Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJeffrey D Bohl
#1103 · 1:35:34 · M50 · Group U · DR
Wave start 8:46 AM (U-DR)
Athlete B
OfficialMaria P Brooks
#1105 · 1:41:41 · F48 · Group M · DR
Wave start 8:40 AM (M-DR)
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
Jeffrey (U-DR) started at 8:46 AM; Maria (M-DR) started at 8:40 AM. That gave Maria a 6 minutes head start on Jeffrey. On foot, Jeffrey ran 1:35:34 and Maria ran 1:41:41 — Jeffrey was 6:07 faster than Maria. Jeffrey took official place 1103rd (time-based 1026th) and Maria took official place 1105th (time-based 1119th). Jeffrey was faster on foot and finished ahead on the official clock too. Biggest swing: Jeffrey gained 3:17 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Maria P Brooks (M-DR) started 6 min earlier than Jeffrey (U-DR).
- Overall place Δ
- -2
- Actual time Δ
- -6:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Maria earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- +7
Δ = Jeffrey − Maria. Negative means Jeffrey is ahead/faster.
Race timeline
Computed- Maria (M-DR) started at 8:40 AM.
- Jeffrey (U-DR) started at 8:46 AM, 6:00 later.
- Actual running time: Jeffrey was 6:07 faster on foot than Maria.
- Finish clock: Jeffrey crossed the line 0:07 ahead of Maria — Jeffrey wins this head-to-head.
Δ (A − B): actual -6:07 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jeffrey | Maria | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:41 | 11:20 | -0:39 |
| Stairs to Windy Gap | 8:10 | 9:14 | -1:04 |
| Windy Gap to Muir Woods | 7:21 | 7:24 | -0:03 |
| Muir Woods to Cardiac | 37:23 | 40:40 | -3:17 |
| Cardiac to White Gate | 19:46 | 20:56 | -1:10 |
| White Gate to The Stile | 9:33 | 9:28 | +0:05 |
| The Stile to Finish | 2:40 | 2:39 | +0:01 |
Δ negative = Jeffrey ran the segment faster.