Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMatt Neidlinger
#667 · 1:12:51 · M42 · Group X · DR
Wave start 8:49 AM (X-DR)
Athlete B
OfficialRenee J Kroner
#670 · 1:19:11 · F35 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Interpretation
Matt (X-DR) started at 8:49 AM; Renee (Q-DR) started at 8:43 AM. That gave Renee a 6 minutes head start on Matt. On foot, Matt ran 1:12:51 and Renee ran 1:19:11 — Matt was 6:20 faster than Renee. Matt took official place 667th (time-based 415th) and Renee took official place 670th (time-based 623rd). Matt was faster on foot and finished ahead on the official clock too. Biggest swing: Matt gained 1:43 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Renee J Kroner (Q-DR) started 6 min earlier than Matt (X-DR).
- Overall place Δ
- -3
- Actual time Δ
- -6:20
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Renee earlier)
- Finish clock Δ
- -0:20
- Section place Δ
- -12
Δ = Matt − Renee. Negative means Matt is ahead/faster.
Race timeline
Computed- Renee (Q-DR) started at 8:43 AM.
- Matt (X-DR) started at 8:49 AM, 6:00 later.
- Actual running time: Matt was 6:20 faster on foot than Renee.
- Finish clock: Matt crossed the line 0:20 ahead of Renee — Matt wins this head-to-head.
Δ (A − B): actual -6:20 · finish clock -0:20.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Matt | Renee | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:42 | 9:44 | -1:02 |
| Stairs to Windy Gap | 6:19 | 6:48 | -0:29 |
| Windy Gap to Muir Woods | 6:26 | 7:24 | -0:58 |
| Muir Woods to Cardiac | 27:50 | 29:33 | -1:43 |
| Cardiac to White Gate | 14:28 | 15:46 | -1:18 |
| White Gate to The Stile | 7:00 | 7:46 | -0:46 |
| The Stile to Finish | 2:06 | 2:10 | -0:04 |
Δ negative = Matt ran the segment faster.