Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTracy L Witter
#958 · 1:40:10 · F57 · Group G · DR
Wave start 8:35 AM (G-DR)
Athlete B
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Interpretation
Tracy (G-DR) started at 8:35 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 19 minutes head start on Tracy because the Runner wave starts 27 minutes after the Invitational wave. On foot, Tracy ran 1:40:10 and Julia ran 57:02 — Julia was 43:08 faster than Tracy. Tracy took official place 958th (time-based 1095th) 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 15:19 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 19 min earlier than Tracy (G-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +955
- Actual time Δ
- +43:08
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 19 min (Julia earlier)
- Finish clock Δ
- +1:02:08
- Section place Δ
- —
Δ = Tracy − Julia. Negative means Tracy is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Tracy (G-DR) started at 8:35 AM, 19:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 43:08 faster on foot than Tracy.
- Finish clock: Julia crossed the line 1:02:08 ahead of Tracy — Julia wins this head-to-head.
Δ (A − B): actual +43:08 · finish clock +1:02:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Tracy | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:04 | 6:46 | +4:18 |
| Stairs to Windy Gap | 8:38 | 5:03 | +3:35 |
| Windy Gap to Muir Woods | 8:34 | 5:20 | +3:14 |
| Muir Woods to Cardiac | 35:45 | 20:26 | +15:19 |
| Cardiac to White Gate | 23:01 | 11:52 | +11:09 |
| White Gate to The Stile | 10:05 | 5:54 | +4:11 |
| The Stile to Finish | 3:03 | 1:41 | +1:22 |
Δ negative = Tracy ran the segment faster.