Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialFiona S Gillan
#479 · 1:21:37 · F39 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialMelissa C Wahlstrom
#482 · 1:27:57 · F53 · Group J · INV
Wave start 8:10 AM (J-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
Fiona (Q-INV) started at 8:16 AM; Melissa (J-INV) started at 8:10 AM. That gave Melissa a 6 minutes head start on Fiona. On foot, Fiona ran 1:21:37 and Melissa ran 1:27:57 — Fiona was 6:20 faster than Melissa. Fiona took official place 479th (time-based 695th) and Melissa took official place 482nd (time-based 862nd). Fiona was faster on foot and finished ahead on the official clock too. Biggest swing: Fiona gained 2:29 from Cardiac to White Gate.
Deltas
ComputedWave start
Melissa C Wahlstrom (J-INV) started 6 min earlier than Fiona (Q-INV).
- Overall place Δ
- -3
- Actual time Δ
- -6:20
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Melissa earlier)
- Finish clock Δ
- -0:20
- Section place Δ
- +44
Δ = Fiona − Melissa. Negative means Fiona is ahead/faster.
Race timeline
Computed- Melissa (J-INV) started at 8:10 AM.
- Fiona (Q-INV) started at 8:16 AM, 6:00 later.
- Actual running time: Fiona was 6:20 faster on foot than Melissa.
- Finish clock: Fiona crossed the line 0:20 ahead of Melissa — Fiona wins this head-to-head.
Δ (A − B): actual -6:20 · finish clock -0:20.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Fiona | Melissa | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:21 | 10:42 | -1:21 |
| Stairs to Windy Gap | 7:29 | 7:27 | +0:02 |
| Windy Gap to Muir Woods | 6:27 | 7:35 | -1:08 |
| Muir Woods to Cardiac | 32:07 | 32:40 | -0:33 |
| Cardiac to White Gate | 16:01 | 18:30 | -2:29 |
| White Gate to The Stile | 7:54 | 8:40 | -0:46 |
| The Stile to Finish | 2:18 | 2:23 | -0:05 |
Δ negative = Fiona ran the segment faster.