Running
Half Marathon
21.1 km
Start: Oct 13, 07:30 AM
Clo Cow Half Marathon
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Road runs in United States, Petaluma
Distances
Running
10K
10 km
Start: Oct 13, 07:35 AM
Running
10K
10 km
Running
5K
5 km
Start: Oct 13, 07:45 AM
Running
5K
5 km
About
Annual community half marathon, 10K and 5K in Petaluma, benefiting the Petaluma Educational Foundation.
Pacers
Pacemaker information is provided during registration and on race day per start wave; see "Renntag für Laufende" for target times and Pacerflaggen details.
Results
View official resultsSurface mix
- 100% asphalt
Typical weather in Petaluma
Monthly averages based on historical data (2000–present).
Jan58°42°
↑ 07:27
↓ 17:14
Feb60°43°
↑ 07:02
↓ 17:49
Mar62°45°
↑ 07:22
↓ 19:19
Apr65°47°
↑ 06:35
↓ 19:47
May71°51°
↑ 06:00
↓ 20:16
Jun77°54°
↑ 05:48
↓ 20:36
Jul79°55°
↑ 06:00
↓ 20:34
Aug79°56°
↑ 06:27
↓ 20:05
Sep79°56°
↑ 06:54
↓ 19:19
Oct74°53°
↑ 07:20
↓ 18:33
Nov64°46°
↑ 06:53
↓ 16:59
Dec57°43°
↑ 07:21
↓ 16:52
Last updated: Jun 6, 2026, 12:05:53 AM
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