Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialWesley MacLaggan
#539 · 1:29:22 · M49 · Group V · INV
Wave start 8:20 AM (V-INV)
Athlete B
OfficialArianna Gragg
#534 · 1:05:09 · F26 · Group Q · DR
Wave start 8:43 AM (Q-DR)
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
Wesley (V-INV) started at 8:20 AM; Arianna (Q-DR) started at 8:43 AM. That gave Wesley a 23 minutes head start on Arianna because the Runner wave starts 27 minutes after the Invitational wave. On foot, Wesley ran 1:29:22 and Arianna ran 1:05:09 — Arianna was 24:13 faster than Wesley. Wesley took official place 539th (time-based 893rd) and Arianna took official place 534th (time-based 184th). Arianna was faster on foot and finished ahead on the official clock too. Biggest swing: Arianna gained 8:31 from Cardiac to White Gate.
Deltas
ComputedWave start
Wesley MacLaggan (V-INV) started 23 min earlier than Arianna (Q-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +5
- Actual time Δ
- +24:13
- Section gap Δ
- 27 min (Wesley earlier)
- Wave start Δ
- 23 min (Wesley earlier)
- Finish clock Δ
- +1:13
- Section place Δ
- —
Δ = Wesley − Arianna. Negative means Wesley is ahead/faster.
Race timeline
Computed- Wesley (V-INV) started at 8:20 AM.
- Arianna (Q-DR) started at 8:43 AM, 23:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Arianna was 24:13 faster on foot than Wesley.
- Finish clock: Arianna crossed the line 1:13 ahead of Wesley — Arianna wins this head-to-head.
Δ (A − B): actual +24:13 · finish clock +1:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Wesley | Arianna | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:07 | 8:01 | +1:06 |
| Stairs to Windy Gap | 7:17 | 5:43 | +1:34 |
| Windy Gap to Muir Woods | 8:26 | 5:33 | +2:53 |
| Muir Woods to Cardiac | 30:59 | 25:37 | +5:22 |
| Cardiac to White Gate | 20:44 | 12:13 | +8:31 |
| White Gate to The Stile | 9:54 | 6:20 | +3:34 |
| The Stile to Finish | 2:55 | 1:42 | +1:13 |
Δ negative = Wesley ran the segment faster.