If you don't live anywhere near London then tubewalking can be an expensive business, as you'll need somewhere to sleep each night. London is not a cheap place to live, but if you base yourself somewhere reasonably accessible for the whole walk, you can probably keep the costs down to a manageable level.
However, if you live near the Tube network as I do, then the biggest cost of your tubewalk will be getting to the start and end points of each tubewalk... and, of course, each tubewalk starts and ends at a Tube station, so all you need is an Oyster card. You can pay cash for your tickets, if you don't mind paying through the nose, but the most cost-effective way is just to charge up your Oyster and hit the road. As most tubewalks require just two journeys – out to the start and back from the end – a pre-pay Oyster card is the cheapest solution, even compared to a travelcard.
The table below shows how much I paid for transport on my tubewalk, with the figures taken straight from my online Oyster card account. It comes to just over £200 for three months' walking, with each day starting at Ealing Broadway, South Ealing or Ealing Common (I live within walking distance of all three stations). On 11 June I stayed overnight with friends and on 12 June I took a taxi back from Chalfont & Latimer rather than the Tube, and on 14 July, 24 July and 19 August I didn't go straight home after walking, which added a tiny bit to the cost... but these days aside, I simply headed out in the morning and came back in the afternoon, so this is a pretty good indicator of how much it costs to walk the Tube.
| Day | Date | Time | Station | Action | Cost | Total |
|---|---|---|---|---|---|---|
| 1 | 2 June 08 | 09:47 | Ealing Broadway | Entry | -£4.00 | £2.50 |
| 10:32 | Aldgate | Exit | £1.50 | |||
| 15:34 | Finchley Road | Entry | -£4.00 | £2.50 | ||
| 16:15 | Ealing Broadway | Exit | £1.50 | |||
| 2 | 4 June 08 | 09:46 | Ealing Broadway | Entry | -£4.00 | £2.50 |
| 10:27 | Finchley Road | Exit | £1.50 | |||
| 13:55 | Wembley Park | Entry | -£4.00 | £1.80 | ||
| 14:52 | Ealing Broadway | Exit | £2.20 | |||
| 3 | 5 June 08 | 09:42 | Ealing Broadway | Entry | -£4.00 | £1.80 |
| 10:30 | Wembley Park | Exit | £2.20 | |||
| 13:34 | North Harrow | Entry | -£4.00 | £1.80 | ||
| 14:15 | Ealing Common | Exit | £2.20 | |||
| 4 | 9 June 08 | 09:19 | Ealing Common | Entry | -£4.00 | £1.80 |
| 10:38 | North Harrow | Exit | £2.20 | |||
| 15:17 | Watford | Entry | -£4.00 | £2.50 | ||
| 16:28 | Ealing Common | Exit | £1.50 | |||
| 5 | 11 June 08 | 09:13 | Ealing Broadway | Entry | -£4.00 | £1.80 |
| 10:19 | Moor Park | Exit | £2.20 | |||
| 6 | 12 June 08 | 12:10 | Amersham | Entry | -£4.00 | £1.00 |
| 12:29 | Chalfont & Latimer | Exit | £3.00 | |||
| 7 | 16 June 08 | 09:59 | Ealing Common | Entry | -£4.00 | £1.80 |
| 10:41 | Harrow-on-the-Hill | Exit | £2.20 | |||
| 15:30 | Uxbridge | Entry | -£4.00 | £1.80 | ||
| 16:15 | Ealing Common | Exit | £2.20 | |||
| 8 | 17 June 08 | 09:50 | South Ealing | Entry | -£4.00 | £1.00 |
| 10:07 | Hammersmith | Exit | £3.00 | |||
| 14:39 | Baker Street | Entry | -£4.00 | £1.50 | ||
| 14:56 | Liverpool Street | Exit | £2.50 | |||
| 15:20 | Aldgate East | Entry | -£4.00 | £2.50 | ||
| 16:06 | South Ealing | Exit | £1.50 | |||
| 9 | 18 June 08 | 09:18 | Ealing Common | Entry | -£4.00 | £1.00 |
| 09:53 | Richmond | Exit | £3.00 | |||
| 10 | 19 June 08 | 09:12 | Ealing Common | Entry | -£4.00 | £1.00 |
| 09:34 | Turnham Green | Exit | £3.00 | |||
| 12:32 | Kensington (Olympia) | Entry | -£4.00 | £1.00 | ||
| 12:41 | Earl's Court | Exit | £3.00 | |||
| 15:00 | Victoria | Entry | -£4.00 | £2.50 | ||
| 15:31 | Ealing Common | Exit | £1.50 | |||
| 11 | 23 June 08 | 09:32 | South Ealing | Entry | -£4.00 | £2.50 |
| 10:09 | Victoria | Exit | £1.50 | |||
| 15:43 | Bow Road | Entry | -£4.00 | £2.50 | ||
| 16:37 | South Ealing | Exit | £1.50 | |||
| 12 | 26 June 08 | 09:25 | Ealing Broadway | Entry | -£4.00 | £2.50 |
| 10:10 | Mile End | Exit | £1.50 | |||
| 14:54 | Becontree | Entry | -£4.00 | £3.50 | ||
| 16:12 | South Ealing | Exit | £0.50 | |||
| 13 | 30 June 08 | 09:13 | Ealing Broadway | Entry | -£4.00 | £3.50 |
| 10:20 | Becontree | Exit | £0.50 | |||
| 14:11 | Upminster | Entry | -£4.00 | £3.50 | ||
| 15:40 | South Ealing | Exit | £0.50 | |||
| 14 | 1 July 08 | 09:19 | South Ealing | Entry | -£4.00 | £1.00 |
| 10:07 | Wimbledon | Exit | £3.00 | |||
| 16:11 | Edgware Road | Entry | -£4.00 | £2.50 | ||
| 16:49 | Ealing Broadway | Exit | £1.50 | |||
| 15 | 3 July 08 | 09:08 | Ealing Broadway | Entry | -£4.00 | £2.50 |
| 09:48 | Liverpool Street | Exit | £1.50 | |||
| 14:17 | Bus ELC | Entry | £0.00 | £2.50 | ||
| 15:16 | Bus ELC | Entry | £0.00 | |||
| 15:34 | Canada Water | Entry | -£4.00 | |||
| 16:18 | Ealing Common | Exit | £1.50 | |||
| 16 | 4 July 08 | 09:06 | South Ealing | Entry | -£4.00 | £2.50 |
| 09:36 | Gloucester Road | Exit | £1.50 | |||
| 10:08 | High Street Kensington | Entry | -£4.00 | £1.50 | ||
| 10:31 | Waterloo | Exit | £2.50 | |||
| 12:39 | Tower Hill | Entry | -£4.00 | £2.50 | ||
| 13:22 | South Ealing | Exit | £1.50 | |||
| 17 | 7 July 08 | 09:04 | South Ealing | Entry | -£4.00 | £2.50 |
| 10:12 | Morden | Exit | £1.50 | |||
| 15:39 | Kennington | Entry | -£4.00 | £2.50 | ||
| 16:27 | Ealing Common | Exit | £1.50 | |||
| 18 | 8 July 08 | 09:08 | South Ealing | Entry | -£4.00 | £2.50 |
| 10:00 | Kennington | Exit | £1.50 | |||
| 16:34 | Kennington | Entry | -£4.00 | £2.50 | ||
| 17:20 | Ealing Common | Exit | £1.50 | |||
| 19 | 9 July 08 | 09:05 | Ealing Broadway | Entry | -£4.00 | £2.50 |
| 09:43 | Euston | Exit | £1.50 | |||
| 16:25 | East Finchley | Entry | -£4.00 | £2.50 | ||
| 17:23 | Ealing Broadway | Exit | £1.50 | |||
| 20 | 10 July 08 | 09:02 | Ealing Broadway | Entry | -£4.00 | £2.50 |
| 09:57 | East Finchley | Exit | £1.50 | |||
| 11:48 | Mill Hill East | Entry | -£4.00 | £1.00 | ||
| 11:58 | Finchley Central | Exit | £3.00 | |||
| 14:16 | High Barnet | Entry | -£4.00 | £3.50 | ||
| 15:35 | Ealing Broadway | Exit | £0.50 | |||
| 21 | 14 July 08 | 09:01 | Ealing Broadway | Entry | -£4.00 | £2.50 |
| 09:49 | Camden Town | Exit | £1.50 | |||
| 16:54 | Edgware | Entry | -£4.00 | £3.50 | ||
| 17:28 | Warren Street | Exit | £0.50 | |||
| 19:33 | Oxford Circus | Entry | -£4.00 | £2.00 | ||
| 20:10 | Ealing Broadway | Exit | £2.00 | |||
| 22 | 15 July 08 | 09:15 | Ealing Broadway | Entry | -£4.00 | £1.80 |
| 09:50 | West Ruislip | Exit | £2.20 | |||
| 13:21 | Perivale | Entry | -£4.00 | £1.00 | ||
| 13:36 | Ealing Broadway | Exit | £3.00 | |||
| 23 | 16 July 08 | 09:13 | Ealing Broadway | Entry | -£4.00 | £1.00 |
| 09:35 | Perivale | Exit | £3.00 | |||
| 11:17 | North Acton | Entry | -£4.00 | £1.00 | ||
| 11:32 | Ealing Broadway | Exit | £3.00 | |||
| 14:10 | White City | Entry | -£4.00 | £1.00 | ||
| 14:27 | Ealing Broadway | Exit | £3.00 | |||
| 24 | 17 July 08 | 09:12 | Ealing Broadway | Entry | -£4.00 | £1.00 |
| 09:27 | White City | Exit | £3.00 | |||
| 18:34 | Liverpool Street | Entry | -£4.00 | £2.50 | ||
| 19:22 | Ealing Broadway | Exit | £1.50 | |||
| 25 | 21 July 08 | 09:20 | Ealing Broadway | Entry | -£4.00 | £2.50 |
| 10:03 | Liverpool Street | Exit | £1.50 | |||
| 20:17 | Leytonstone | Entry | -£4.00 | £2.00 | ||
| 21:11 | Ealing Broadway | Exit | £2.00 | |||
| 26 | 23 July 08 | 09:11 | Ealing Broadway | Entry | -£4.00 | £2.50 |
| 10:04 | Leytonstone | Exit | £1.50 | |||
| 14:38 | Debden | Entry | -£4.00 | £3.50 | ||
| 15:56 | Ealing Broadway | Exit | £0.50 | |||
| 27 | 24 July 08 | 09:13 | Ealing Broadway | Entry | -£4.00 | £3.50 |
| 10:21 | Debden | Exit | £0.50 | |||
| 14:20 | Epping | Entry | -£4.00 | £1.00 | ||
| 14:26 | Theydon Bois | Exit | £3.00 | |||
| 16:36 | Theydon Bois | Entry | -£4.00 | £3.50 | ||
| 17:54 | Ealing Broadway | Exit | £0.50 | |||
| 28 | 28 July 08 | 09:13 | Ealing Broadway | Entry | -£4.00 | £2.50 |
| 10:08 | Leytonstone | Exit | £1.50 | |||
| 14:06 | Barkingside | Entry | -£4.00 | £2.50 | ||
| 15:14 | Ealing Broadway | Exit | £1.50 | |||
| 29 | 30 July 08 | 09:05 | Ealing Broadway | Entry | -£4.00 | £2.50 |
| 10:18 | Barkingside | Exit | £1.50 | |||
| 15:21 | Woodford | Entry | -£4.00 | £2.50 | ||
| 16:36 | Ealing Broadway | Exit | £1.50 | |||
| 30 | 31 July 08 | 09:13 | Ealing Broadway | Entry | -£4.00 | £2.50 |
| 10:03 | Elephant & Castle | Exit | £1.50 | |||
| 16:32 | Willesden Junction | Entry | -£4.00 | £2.00 | ||
| 16:58 | Paddington | Exit | £2.00 | |||
| - | Train to Ealing Broadway | Entry | -£2.90 | £2.90 | ||
| 31 | 4 August 08 | 09:26 | Paddington | Entry | -£4.00 | £2.00 |
| 09:49 | Willesden Junction | Exit | £2.00 | |||
| 13:30 | Harrow on the Hill | Entry | -£4.00 | £1.80 | ||
| 14:07 | Ealing Common | Exit | £2.20 | |||
| 32 | 5 August 08 | 09:14 | South Ealing | Entry | -£4.00 | £1.80 |
| 09:42 | Heathrow Terminal 5 | Exit | £2.20 | |||
| 12:07 | Bus 105 | Entry | -£0.90 | £0.90 | ||
| 12:20 | Heathrow Terminals 123 | Entry | -£4.00 | £1.00 | ||
| 12:23 | Heathrow Terminal 5 | Exit | £3.00 | |||
| 13:39 | Heathrow Terminal 5 | Entry | -£4.00 | £1.00 | ||
| 13:53 | Heathrow Terminals 123 | Exit | £3.00 | |||
| 13:57 | Bus 111 | Entry | -£0.90 | £0.90 | ||
| 17:22 | Heathrow Terminal 5 | Entry | -£4.00 | £0.50 | ||
| 17:54 | South Ealing | Exit | £3.50 | |||
| 33 | 6 August 08 | 09:17 | South Ealing | Entry | -£4.00 | £1.80 |
| 09:37 | Hatton Cross | Exit | £2.20 | |||
| 14:17 | Boston Manor | Entry | -£4.00 | £1.00 | ||
| 14:29 | South Ealing | Exit | £3.00 | |||
| 34 | 13 August 08 | 08:52 | South Ealing | Entry | -£4.00 | £1.00 |
| 08:59 | Boston Manor | Exit | £3.00 | |||
| 12:30 | Hammersmith | Entry | -£4.00 | £1.00 | ||
| 12:41 | South Ealing | Exit | £3.00 | |||
| 35 | 14 August 08 | 09:07 | South Ealing | Entry | -£4.00 | £1.00 |
| 09:26 | Barons Court | Exit | £3.00 | |||
| 10:06 | Earl's Court | Entry | -£4.00 | £1.50 | ||
| 10:12 | South Kensington | Exit | £2.50 | |||
| 14:38 | King's Cross | Entry | -£4.00 | £2.50 | ||
| 15:15 | Ealing Common | Exit | £1.50 | |||
| 36 | 15 August 08 | 08:59 | South Ealing | Entry | -£4.00 | £2.50 |
| 09:55 | King's Cross | Exit | £1.50 | |||
| 37 | 17 August 08 | 13:53 | Cockfosters | Entry | -£4.00 | £2.00 |
| 15:01 | South Ealing | Exit | £2.00 | |||
| 38 | 18 August 08 | 09:36 | Ealing Common | Entry | -£4.00 | £1.80 |
| 10:00 | Rayners Lane | Exit | £2.20 | |||
| 39 | 19 August 08 | 09:14 | South Ealing | Entry | -£4.00 | £2.50 |
| 10:01 | Brixton | Exit | £1.50 | |||
| 17:01 | King's Cross | Entry | -£4.00 | £1.50 | ||
| 17:29 | Earl's Court | Exit | £2.50 | |||
| 21:45 | Earl's Court | Entry | -£4.00 | £1.00 | ||
| 22:05 | South Ealing | Exit | £3.00 | |||
| 40 | 20 August 08 | 09:10 | South Ealing | Entry | -£4.00 | £2.50 |
| 09:50 | King's Cross | Exit | £1.50 | |||
| 14:45 | Walthamstow Central | Entry | -£4.00 | £2.50 | ||
| 15:40 | Ealing Broadway | Exit | £1.50 | |||
| 41 | 21 August 08 | 09:12 | Ealing Broadway | Entry | -£4.00 | £3.50 |
| 10:28 | Stanmore | Exit | £0.50 | |||
| 14:39 | Dollis Hill | Entry | -£4.00 | £1.80 | ||
| 15:28 | Ealing Common | Exit | £2.20 | |||
| 42 | 22 August 08 | 09:05 | Ealing Broadway | Entry | -£4.00 | £1.80 |
| 09:58 | Dollis Hill | Exit | £2.20 | |||
| 15:19 | Green Park | Entry | -£4.00 | £2.50 | ||
| 15:44 | Ealing Common | Exit | £1.50 | |||
| 43 | 26 August 08 | 09:09 | South Ealing | Entry | -£4.00 | £2.50 |
| 09:36 | Green Park | Exit | £1.50 | |||
| 13:21 | Canada Water | Entry | -£4.00 | £2.50 | ||
| 14:04 | South Ealing | Exit | £1.50 | |||
| 44 | 27 August 08 | 09:21 | Ealing Broadway | Entry | -£4.00 | £2.50 |
| 10:12 | Canada Water | Exit | £1.50 | |||
| 16:42 | North Greenwich | Entry | -£4.00 | £2.50 | ||
| 17:32 | Ealing Common | Exit | £1.50 | |||
| 45 | 29 August 08 | 10:24 | Ealing Broadway | Entry | -£4.00 | £2.50 |
| 11:14 | North Greenwich | Exit | £1.50 | |||
| 16:37 | Stratford | Entry | -£4.00 | £2.50 | ||
| 17:29 | Ealing Broadway | Exit | £1.50 | |||
| Total cost | £205.80 | |||||