Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRenee J Kroner
#670 · 1:19:11 · F35 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialMatt Neidlinger
#667 · 1:12:51 · M42 · Group X · DR
Wave start 8:49 AM (X-DR)
Interpretation
Renee (Q-DR) started at 8:43 AM; Matt (X-DR) started at 8:49 AM. That gave Renee a 6 minutes head start on Matt. On foot, Renee ran 1:19:11 and Matt ran 1:12:51 — Matt was 6:20 faster than Renee. Renee took official place 670th (time-based 623rd) and Matt took official place 667th (time-based 415th). 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 = Renee − Matt. Negative means Renee 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 | Renee | Matt | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:44 | 8:42 | +1:02 |
| Stairs to Windy Gap | 6:48 | 6:19 | +0:29 |
| Windy Gap to Muir Woods | 7:24 | 6:26 | +0:58 |
| Muir Woods to Cardiac | 29:33 | 27:50 | +1:43 |
| Cardiac to White Gate | 15:46 | 14:28 | +1:18 |
| White Gate to The Stile | 7:46 | 7:00 | +0:46 |
| The Stile to Finish | 2:10 | 2:06 | +0:04 |
Δ negative = Renee ran the segment faster.