Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDan Perry
#662 · 1:11:34 · M36 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialMatt Neidlinger
#667 · 1:12:51 · M42 · Group X · DR
Wave start 8:49 AM (X-DR)
Interpretation
Dan (Y-DR) started at 8:50 AM; Matt (X-DR) started at 8:49 AM. That gave Matt a 1 minute head start on Dan. On foot, Dan ran 1:11:34 and Matt ran 1:12:51 — Dan was 1:17 faster than Matt. Dan took official place 662nd (time-based 373rd) and Matt took official place 667th (time-based 415th). Dan was faster on foot and finished ahead on the official clock too. Biggest swing: Matt gained 1:16 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Matt Neidlinger (X-DR) started 1 min earlier than Dan (Y-DR).
- Overall place Δ
- -5
- Actual time Δ
- -1:17
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Matt earlier)
- Finish clock Δ
- -0:17
- Section place Δ
- +16
Δ = Dan − Matt. Negative means Dan is ahead/faster.
Race timeline
Computed- Matt (X-DR) started at 8:49 AM.
- Dan (Y-DR) started at 8:50 AM, 1:00 later.
- Actual running time: Dan was 1:17 faster on foot than Matt.
- Finish clock: Dan crossed the line 0:17 ahead of Matt — Dan wins this head-to-head.
Δ (A − B): actual -1:17 · finish clock -0:17.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Dan | Matt | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:16 | 8:42 | -0:26 |
| Stairs to Windy Gap | 5:45 | 6:19 | -0:34 |
| Windy Gap to Muir Woods | 5:47 | 6:26 | -0:39 |
| Muir Woods to Cardiac | 29:06 | 27:50 | +1:16 |
| Cardiac to White Gate | 14:07 | 14:28 | -0:21 |
| White Gate to The Stile | 6:42 | 7:00 | -0:18 |
| The Stile to Finish | 1:51 | 2:06 | -0:15 |
Δ negative = Dan ran the segment faster.