Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavid A Greenblat
#1252 · 1:58:23 · M67 · 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
David (G-DR) started at 8:35 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 19 minutes head start on David because the Runner wave starts 27 minutes after the Invitational wave. On foot, David ran 1:58:23 and Julia ran 57:02 — Julia was 1:01:21 faster than David. David took official place 1252nd (time-based 1281st) 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 24:51 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 19 min earlier than David (G-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1249
- Actual time Δ
- +1:01:21
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 19 min (Julia earlier)
- Finish clock Δ
- +1:20:21
- Section place Δ
- —
Δ = David − Julia. Negative means David is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- David (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 1:01:21 faster on foot than David.
- Finish clock: Julia crossed the line 1:20:21 ahead of David — Julia wins this head-to-head.
Δ (A − B): actual +1:01:21 · finish clock +1:20:21.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:44 | 6:46 | +4:58 |
| Stairs to Windy Gap | 9:29 | 5:03 | +4:26 |
| Windy Gap to Muir Woods | 9:07 | 5:20 | +3:47 |
| Muir Woods to Cardiac | 45:17 | 20:26 | +24:51 |
| Cardiac to White Gate | 25:24 | 11:52 | +13:32 |
| White Gate to The Stile | 13:33 | 5:54 | +7:39 |
| The Stile to Finish | 3:49 | 1:41 | +2:08 |
Δ negative = David ran the segment faster.