Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCole T Richmond
#312 · 1:12:54 · M12 · Group T · INV
Wave start 8:18 AM (T-INV)
Athlete B
OfficialSandra M Holbrook James
#311 · 1:23:53 · F58 · Group F · INV
Wave start 8:07 AM (F-INV)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Cole (T-INV) started at 8:18 AM; Sandra (F-INV) started at 8:07 AM. That gave Sandra a 11 minutes head start on Cole. On foot, Cole ran 1:12:54 and Sandra ran 1:23:53 — Cole was 10:59 faster than Sandra. Cole took official place 312th (time-based 420th) and Sandra took official place 311th (time-based 763rd). Sandra's head start was enough to flip the official order even though Cole was faster on foot. Biggest swing: Cole gained 3:35 from Cardiac to White Gate.
Deltas
ComputedWave start
Sandra M Holbrook James (F-INV) started 11 min earlier than Cole (T-INV).
- Overall place Δ
- +1
- Actual time Δ
- -10:59
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Sandra earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- +6
Δ = Cole − Sandra. Negative means Cole is ahead/faster.
Race timeline
Computed- Sandra (F-INV) started at 8:07 AM.
- Cole (T-INV) started at 8:18 AM, 11:00 later.
- Actual running time: Cole was 10:59 faster on foot than Sandra.
- Finish clock: Sandra crossed the line 0:01 ahead of Cole — Sandra wins this head-to-head.
Δ (A − B): actual -10:59 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Cole | Sandra | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:16 | 10:04 | -1:48 |
| Stairs to Windy Gap | 6:22 | 7:16 | -0:54 |
| Windy Gap to Muir Woods | 5:58 | 7:35 | -1:37 |
| Muir Woods to Cardiac | 28:02 | 29:58 | -1:56 |
| Cardiac to White Gate | 14:19 | 17:54 | -3:35 |
| White Gate to The Stile | 7:35 | 8:40 | -1:05 |
| The Stile to Finish | 2:22 | 2:26 | -0:04 |
Δ negative = Cole ran the segment faster.