Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJeff D Perkins
#1209 · 1:44:48 · M56 · Group R · DR
Wave start 8:44 AM (R-DR)
Athlete B
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Interpretation
Jeff (R-DR) started at 8:44 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 28 minutes head start on Jeff because the Runner wave starts 27 minutes after the Invitational wave. On foot, Jeff ran 1:44:48 and Julia ran 57:02 — Julia was 47:46 faster than Jeff. Jeff took official place 1209th (time-based 1162nd) 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 21:31 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 28 min earlier than Jeff (R-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1206
- Actual time Δ
- +47:46
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 28 min (Julia earlier)
- Finish clock Δ
- +1:15:46
- Section place Δ
- —
Δ = Jeff − Julia. Negative means Jeff is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Jeff (R-DR) started at 8:44 AM, 28:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 47:46 faster on foot than Jeff.
- Finish clock: Julia crossed the line 1:15:46 ahead of Jeff — Julia wins this head-to-head.
Δ (A − B): actual +47:46 · finish clock +1:15:46.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jeff | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:23 | 6:46 | +4:37 |
| Stairs to Windy Gap | 8:58 | 5:03 | +3:55 |
| Windy Gap to Muir Woods | 7:47 | 5:20 | +2:27 |
| Muir Woods to Cardiac | 41:57 | 20:26 | +21:31 |
| Cardiac to White Gate | 20:59 | 11:52 | +9:07 |
| White Gate to The Stile | 10:52 | 5:54 | +4:58 |
| The Stile to Finish | 2:52 | 1:41 | +1:11 |
Δ negative = Jeff ran the segment faster.