Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJames V Mauch
#659 · 1:12:14 · M44 · Group X · DR
Wave start 8:49 AM (X-DR)
Athlete B
OfficialDan Perry
#662 · 1:11:34 · M36 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
James (X-DR) started at 8:49 AM; Dan (Y-DR) started at 8:50 AM. That gave James a 1 minute head start on Dan. On foot, James ran 1:12:14 and Dan ran 1:11:34 — Dan was 0:40 faster than James. James took official place 659th (time-based 397th) and Dan took official place 662nd (time-based 373rd). James's head start was enough to flip the official order even though Dan was faster on foot. Biggest swing: James gained 1:58 from Muir Woods to Cardiac.
Deltas
ComputedWave start
James V Mauch (X-DR) started 1 min earlier than Dan (Y-DR).
- Overall place Δ
- -3
- Actual time Δ
- +0:40
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (James earlier)
- Finish clock Δ
- -0:20
- Section place Δ
- -17
Δ = James − Dan. Negative means James is ahead/faster.
Race timeline
Computed- James (X-DR) started at 8:49 AM.
- Dan (Y-DR) started at 8:50 AM, 1:00 later.
- Actual running time: Dan was 0:40 faster on foot than James.
- Finish clock: James crossed the line 0:20 ahead of Dan — James wins this head-to-head.
Δ (A − B): actual +0:40 · finish clock -0:20.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | James | Dan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:31 | 8:16 | +0:15 |
| Stairs to Windy Gap | 6:23 | 5:45 | +0:38 |
| Windy Gap to Muir Woods | 6:12 | 5:47 | +0:25 |
| Muir Woods to Cardiac | 27:08 | 29:06 | -1:58 |
| Cardiac to White Gate | 14:53 | 14:07 | +0:46 |
| White Gate to The Stile | 7:02 | 6:42 | +0:20 |
| The Stile to Finish | 2:05 | 1:51 | +0:14 |
Δ negative = James ran the segment faster.