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
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Interpretation
Mackenzie (N-DR) started at 8:41 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 25 minutes head start on Mackenzie because the Runner wave starts 27 minutes after the Invitational wave. On foot, Mackenzie ran 1:29:41 and Julia ran 57:02 — Julia was 32:39 faster than Mackenzie. Mackenzie took official place 853rd (time-based 904th) and Julia took official place 3rd (time-based 32nd). Julia was faster on foot and finished ahead on the official clock too. Biggest swing: Julia gained 15:35 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 25 min earlier than Mackenzie (N-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +850
- Actual time Δ
- +32:39
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 25 min (Julia earlier)
- Finish clock Δ
- +57:39
- Section place Δ
- —
Δ = Mackenzie − Julia. Negative means Mackenzie is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Mackenzie (N-DR) started at 8:41 AM, 25:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 32:39 faster on foot than Mackenzie.
- Finish clock: Julia crossed the line 57:39 ahead of Mackenzie — Julia wins this head-to-head.
Δ (A − B): actual +32:39 · finish clock +57:39.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mackenzie | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:39 | 6:46 | +3:53 |
| Stairs to Windy Gap | 7:41 | 5:03 | +2:38 |
| Windy Gap to Muir Woods | 7:17 | 5:20 | +1:57 |
| Muir Woods to Cardiac | 36:01 | 20:26 | +15:35 |
| Cardiac to White Gate | 17:46 | 11:52 | +5:54 |
| White Gate to The Stile | 8:11 | 5:54 | +2:17 |
| The Stile to Finish | 2:06 | 1:41 | +0:25 |
Δ negative = Mackenzie ran the segment faster.