Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEmma F Broderick
#518 · 1:01:21 · F33 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialAlden E Besse
#519 · 1:32:22 · M9 · Group L · INV
Wave start 8:12 AM (L-INV)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Emma (Q-DR) started at 8:43 AM; Alden (L-INV) started at 8:12 AM. That gave Alden a 31 minutes head start on Emma because the Runner wave starts 27 minutes after the Invitational wave. On foot, Emma ran 1:01:21 and Alden ran 1:32:22 — Emma was 31:01 faster than Alden. Emma took official place 518th (time-based 91st) and Alden took official place 519th (time-based 951st). Emma was faster on foot and finished ahead on the official clock too. Biggest swing: Emma gained 16:43 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Alden E Besse (L-INV) started 31 min earlier than Emma (Q-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- -1
- Actual time Δ
- -31:01
- Section gap Δ
- 27 min (Alden earlier)
- Wave start Δ
- 31 min (Alden earlier)
- Finish clock Δ
- -0:01
- Section place Δ
- —
Δ = Emma − Alden. Negative means Emma is ahead/faster.
Race timeline
Computed- Alden (L-INV) started at 8:12 AM.
- Emma (Q-DR) started at 8:43 AM, 31:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Emma was 31:01 faster on foot than Alden.
- Finish clock: Emma crossed the line 0:01 ahead of Alden — Emma wins this head-to-head.
Δ (A − B): actual -31:01 · finish clock -0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Emma | Alden | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:52 | 8:59 | -1:07 |
| Stairs to Windy Gap | 5:15 | 8:02 | -2:47 |
| Windy Gap to Muir Woods | 5:42 | 8:14 | -2:32 |
| Muir Woods to Cardiac | 21:55 | 38:38 | -16:43 |
| Cardiac to White Gate | 12:43 | 17:38 | -4:55 |
| White Gate to The Stile | 6:09 | 8:42 | -2:33 |
| The Stile to Finish | 1:45 | 2:09 | -0:24 |
Δ negative = Emma ran the segment faster.