Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGregg M Stone
#1336 · 2:19:55 · M71 · Group B · DR
Wave start 8:30 AM (B-DR)
Athlete B
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Interpretation
Gregg (B-DR) started at 8:30 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 14 minutes head start on Gregg because the Runner wave starts 27 minutes after the Invitational wave. On foot, Gregg ran 2:19:55 and Julia ran 57:02 — Julia was 1:22:53 faster than Gregg. Gregg took official place 1336th (time-based 1351st) 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 32:12 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 14 min earlier than Gregg (B-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1333
- Actual time Δ
- +1:22:53
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 14 min (Julia earlier)
- Finish clock Δ
- +1:36:53
- Section place Δ
- —
Δ = Gregg − Julia. Negative means Gregg is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Gregg (B-DR) started at 8:30 AM, 14:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 1:22:53 faster on foot than Gregg.
- Finish clock: Julia crossed the line 1:36:53 ahead of Gregg — Julia wins this head-to-head.
Δ (A − B): actual +1:22:53 · finish clock +1:36:53.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Gregg | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 15:27 | 6:46 | +8:41 |
| Stairs to Windy Gap | 11:55 | 5:03 | +6:52 |
| Windy Gap to Muir Woods | 11:05 | 5:20 | +5:45 |
| Muir Woods to Cardiac | 52:38 | 20:26 | +32:12 |
| Cardiac to White Gate | 30:46 | 11:52 | +18:54 |
| White Gate to The Stile | 14:58 | 5:54 | +9:04 |
| The Stile to Finish | 3:06 | 1:41 | +1:25 |
Δ negative = Gregg ran the segment faster.