Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSierra Peterson
#1206 · 1:48:43 · F45 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Interpretation
Sierra (M-DR) started at 8:40 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 24 minutes head start on Sierra because the Runner wave starts 27 minutes after the Invitational wave. On foot, Sierra ran 1:48:43 and Julia ran 57:02 — Julia was 51:41 faster than Sierra. Sierra took official place 1206th (time-based 1220th) 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 17:02 from Cardiac to White Gate.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 24 min earlier than Sierra (M-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1203
- Actual time Δ
- +51:41
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 24 min (Julia earlier)
- Finish clock Δ
- +1:15:41
- Section place Δ
- —
Δ = Sierra − Julia. Negative means Sierra is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Sierra (M-DR) started at 8:40 AM, 24:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 51:41 faster on foot than Sierra.
- Finish clock: Julia crossed the line 1:15:41 ahead of Sierra — Julia wins this head-to-head.
Δ (A − B): actual +51:41 · finish clock +1:15:41.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sierra | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:46 | 6:46 | +4:00 |
| Stairs to Windy Gap | 7:28 | 5:03 | +2:25 |
| Windy Gap to Muir Woods | 10:36 | 5:20 | +5:16 |
| Muir Woods to Cardiac | 35:24 | 20:26 | +14:58 |
| Cardiac to White Gate | 28:54 | 11:52 | +17:02 |
| White Gate to The Stile | 12:41 | 5:54 | +6:47 |
| The Stile to Finish | 2:54 | 1:41 | +1:13 |
Δ negative = Sierra ran the segment faster.