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
OfficialJenifer E Bourne Mclellan
#1104 · 1:43:37 · F52 · Group K · DR
Wave start 8:38 AM (K-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; Jenifer (K-DR) started at 8:38 AM. That gave Jenifer a 8 minutes head start on Jeffrey. On foot, Jeffrey ran 1:35:34 and Jenifer ran 1:43:37 — Jeffrey was 8:03 faster than Jenifer. Jeffrey took official place 1103rd (time-based 1026th) and Jenifer took official place 1104th (time-based 1149th). Jeffrey was faster on foot and finished ahead on the official clock too. Biggest swing: Jeffrey gained 3:35 from Cardiac to White Gate.
Deltas
ComputedWave start
Jenifer E Bourne Mclellan (K-DR) started 8 min earlier than Jeffrey (U-DR).
- Overall place Δ
- -1
- Actual time Δ
- -8:03
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Jenifer earlier)
- Finish clock Δ
- -0:03
- Section place Δ
- +23
Δ = Jeffrey − Jenifer. Negative means Jeffrey is ahead/faster.
Race timeline
Computed- Jenifer (K-DR) started at 8:38 AM.
- Jeffrey (U-DR) started at 8:46 AM, 8:00 later.
- Actual running time: Jeffrey was 8:03 faster on foot than Jenifer.
- Finish clock: Jeffrey crossed the line 0:03 ahead of Jenifer — Jeffrey wins this head-to-head.
Δ (A − B): actual -8:03 · finish clock -0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jeffrey | Jenifer | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:41 | 11:47 | -1:06 |
| Stairs to Windy Gap | 8:10 | 8:35 | -0:25 |
| Windy Gap to Muir Woods | 7:21 | 9:35 | -2:14 |
| Muir Woods to Cardiac | 37:23 | 36:43 | +0:40 |
| Cardiac to White Gate | 19:46 | 23:21 | -3:35 |
| White Gate to The Stile | 9:33 | 10:17 | -0:44 |
| The Stile to Finish | 2:40 | 3:19 | -0:39 |
Δ negative = Jeffrey ran the segment faster.