Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEric Tannenwald
#797 · 1:26:15 · M58 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Interpretation
Eric (P-DR) started at 8:42 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 26 minutes head start on Eric because the Runner wave starts 27 minutes after the Invitational wave. On foot, Eric ran 1:26:15 and Julia ran 57:02 — Julia was 29:13 faster than Eric. Eric took official place 797th (time-based 818th) 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 10:54 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 26 min earlier than Eric (P-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +794
- Actual time Δ
- +29:13
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 26 min (Julia earlier)
- Finish clock Δ
- +55:13
- Section place Δ
- —
Δ = Eric − Julia. Negative means Eric is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Eric (P-DR) started at 8:42 AM, 26:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 29:13 faster on foot than Eric.
- Finish clock: Julia crossed the line 55:13 ahead of Eric — Julia wins this head-to-head.
Δ (A − B): actual +29:13 · finish clock +55:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Eric | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:37 | 6:46 | +3:51 |
| Stairs to Windy Gap | 7:00 | 5:03 | +1:57 |
| Windy Gap to Muir Woods | 7:30 | 5:20 | +2:10 |
| Muir Woods to Cardiac | 31:20 | 20:26 | +10:54 |
| Cardiac to White Gate | 17:46 | 11:52 | +5:54 |
| White Gate to The Stile | 9:41 | 5:54 | +3:47 |
| The Stile to Finish | 2:21 | 1:41 | +0:40 |
Δ negative = Eric ran the segment faster.