Cousin Jack
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Trail in United Kingdom, St Ives
About
Classic Jack multi-terrain race over 18 miles with a 7-hour cut-off and Ultra Jack over 35 miles with a 12-hour cut-off. Starts at St Just miners’ chapel (Classic) or The Blockhouse (Ultra); registration begins at 08:00.
Catering & aid stations
Volunteers provide on-course food and drink at aid stations.
Pacers
Pacemakers will be provided for both Classic and Ultra at stated start times: Classic 10:00, Ultra 06:30. Pacers will carry pacer flags and aim to hold target times per start wave — see event website for target pacer times.
Results
View official resultsTypical weather in St Ives
Monthly averages based on historical data (2000–present).
Jan9°6°
↑ 08:16
↓ 16:47
Feb9°6°
↑ 07:35
↓ 17:39
Mar10°6°
↑ 06:36
↓ 18:27
Apr12°7°
↑ 06:29
↓ 20:16
May15°10°
↑ 05:36
↓ 21:02
Jun17°12°
↑ 05:12
↓ 21:34
Jul19°14°
↑ 05:29
↓ 21:27
Aug19°14°
↑ 06:12
↓ 20:42
Sep18°13°
↑ 06:59
↓ 19:37
Oct15°11°
↑ 07:45
↓ 18:31
Nov12°9°
↑ 07:36
↓ 16:38
Dec10°7°
↑ 08:16
↓ 16:20
What's included in entry
- Race number
- Chip timing
Last updated: Jun 5, 2026, 11:56:21 PM
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