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Weather
Climate Avg| Time | Temp | Dew Pt | Humidity | Wind | Conditions |
|---|---|---|---|---|---|
| Start | 48.4 – 50.3°F | 38° Crisp | 55 – 70% | 7 mph SW | Clear sky |
| 8:00 AM | 53 – 55.6°F | 39° Crisp | 50 – 63% | 6 mph SW | Clear sky |
| Finish | 56.4 – 56.4°F | 35° Crisp | 45 – 45% | 0 mph E | Partly cloudy |
Based on 3-year average for this date. Real forecast available in 16 days.
Elevation Profile
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Course Stats
Net Elevation
+0 ft
Distance
13.11 mi
Total Gain
+473 ft
Total Loss
-473 ft
Max Grade
14.0%
Altitude (+0.2%)
5,262 ft
Mile Splits
| Mile | Grade |
|---|---|
| 1 | +1.2% |
| 2 | -0.1% |
| 3 | -0.9% |
| 4 | +0.8% |
| 5 | -0.3% |
| 6 | -1.1% |
| 7 | -0.2% |
| 8 | +0.2% |
| 9 | +0.1% |
| 10 | +0.5% |
| 11 | -0.4% |
Denver Colfax Half Marathon Pace Calculator & Race Plan
The Denver Colfax Half starts and finishes at City Park, passing through downtown, the State Capitol, and the Denver Zoo. About 350 feet of gain at 5,280 feet of altitude. The thin air makes this course run harder than the modest elevation profile suggests.
May in Denver is usually great for running. Our model accounts for the altitude effect on pace and the gentle terrain.