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
OfficialLiz Egan
#850 · 1:27:34 · F38 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Interpretation
Mackenzie (N-DR) started at 8:41 AM; Liz (Q-DR) started at 8:43 AM. That gave Mackenzie a 2 minutes head start on Liz. On foot, Mackenzie ran 1:29:41 and Liz ran 1:27:34 — Liz was 2:07 faster than Mackenzie. Mackenzie took official place 853rd (time-based 904th) and Liz took official place 850th (time-based 853rd). Liz was faster on foot and finished ahead on the official clock too. Biggest swing: Liz gained 2:42 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Mackenzie M Renaudin (N-DR) started 2 min earlier than Liz (Q-DR).
- Overall place Δ
- +3
- Actual time Δ
- +2:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Mackenzie earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- -21
Δ = Mackenzie − Liz. Negative means Mackenzie is ahead/faster.
Race timeline
Computed- Mackenzie (N-DR) started at 8:41 AM.
- Liz (Q-DR) started at 8:43 AM, 2:00 later.
- Actual running time: Liz was 2:07 faster on foot than Mackenzie.
- Finish clock: Liz crossed the line 0:07 ahead of Mackenzie — Liz wins this head-to-head.
Δ (A − B): actual +2:07 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mackenzie | Liz | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:39 | 10:14 | +0:25 |
| Stairs to Windy Gap | 7:41 | 7:35 | +0:06 |
| Windy Gap to Muir Woods | 7:17 | 7:17 | ±0:00 |
| Muir Woods to Cardiac | 36:01 | 33:19 | +2:42 |
| Cardiac to White Gate | 17:46 | 18:05 | -0:19 |
| White Gate to The Stile | 8:11 | 8:40 | -0:29 |
| The Stile to Finish | 2:06 | 2:24 | -0:18 |
Δ negative = Mackenzie ran the segment faster.