Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMackenzie M Renaudin
#853 · 1:29:41 · F17 · Group N · DR
Wave start 8:41 AM (N-DR)
Athlete B
OfficialDavid Monat
#849 · 1:20:34 · M34 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
Mackenzie (N-DR) started at 8:41 AM; David (Y-DR) started at 8:50 AM. That gave Mackenzie a 9 minutes head start on David. On foot, Mackenzie ran 1:29:41 and David ran 1:20:34 — David was 9:07 faster than Mackenzie. Mackenzie took official place 853rd (time-based 904th) and David took official place 849th (time-based 665th). David was faster on foot and finished ahead on the official clock too. Biggest swing: David gained 3:54 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Mackenzie M Renaudin (N-DR) started 9 min earlier than David (Y-DR).
- Overall place Δ
- +4
- Actual time Δ
- +9:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Mackenzie earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- -33
Δ = Mackenzie − David. Negative means Mackenzie is ahead/faster.
Race timeline
Computed- Mackenzie (N-DR) started at 8:41 AM.
- David (Y-DR) started at 8:50 AM, 9:00 later.
- Actual running time: David was 9:07 faster on foot than Mackenzie.
- Finish clock: David crossed the line 0:07 ahead of Mackenzie — David wins this head-to-head.
Δ (A − B): actual +9:07 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mackenzie | David | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:39 | 8:44 | +1:55 |
| Stairs to Windy Gap | 7:41 | 6:44 | +0:57 |
| Windy Gap to Muir Woods | 7:17 | 7:09 | +0:08 |
| Muir Woods to Cardiac | 36:01 | 32:07 | +3:54 |
| Cardiac to White Gate | 17:46 | 16:08 | +1:38 |
| White Gate to The Stile | 8:11 | 7:47 | +0:24 |
| The Stile to Finish | 2:06 | 1:55 | +0:11 |
Δ negative = Mackenzie ran the segment faster.