Trail
50K
50 km
Start: Jan 18, 03:00 PM
20.00 USD
Capitol Peak Mega Fatass
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Trail in United States, Olympia
Distances
Trail
25K
25 km
Start: Jan 18, 04:00 PM
20.00 USD
About
Join us for the 19th annual MegaFatAss run at Capitol Peak! This event features a challenging 25K and 50K course through beautiful trails. Get ready for post-race soup and good times at the finish line!
Catering & aid stations
Minimal Aid Stations (water only) are at Falls Creek (approx. 8 miles) and Capitol Peak (approx. 15 miles). Post-race potluck will feature soup, including a vegetarian option.
Results
View official resultsTypical weather in Olympia
Monthly averages based on historical data (2000–present).
Jan46°36°
↑ 07:54
↓ 16:49
Feb47°36°
↑ 07:18
↓ 17:35
Mar52°38°
↑ 07:24
↓ 19:18
Apr57°41°
↑ 06:23
↓ 20:01
May64°47°
↑ 05:36
↓ 20:41
Jun70°52°
↑ 05:17
↓ 21:10
Jul78°56°
↑ 05:33
↓ 21:04
Aug78°57°
↑ 06:10
↓ 20:23
Sep71°54°
↑ 06:51
↓ 19:24
Oct60°47°
↑ 07:31
↓ 18:25
Nov50°41°
↑ 07:17
↓ 16:38
Dec45°37°
↑ 07:52
↓ 16:24
Route maps
Prices & signup
- 25K20.00 USD
- 50K20.00 USD
Last updated: Jun 6, 2026, 12:32:28 AM
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