Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCaroline H Burns
#603 · 1:14:27 · F31 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialRonn s Clark
#598 · 1:14:56 · M59 · Group P · DR
Wave start 8:42 AM (P-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
Caroline (Q-DR) started at 8:43 AM; Ronn (P-DR) started at 8:42 AM. That gave Ronn a 1 minute head start on Caroline. On foot, Caroline ran 1:14:27 and Ronn ran 1:14:56 — Caroline was 0:29 faster than Ronn. Caroline took official place 603rd (time-based 460th) and Ronn took official place 598th (time-based 478th). Ronn's head start was enough to flip the official order even though Caroline was faster on foot. Biggest swing: Caroline gained 0:57 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ronn s Clark (P-DR) started 1 min earlier than Caroline (Q-DR).
- Overall place Δ
- +5
- Actual time Δ
- -0:29
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Ronn earlier)
- Finish clock Δ
- +0:31
- Section place Δ
- 0
Δ = Caroline − Ronn. Negative means Caroline is ahead/faster.
Race timeline
Computed- Ronn (P-DR) started at 8:42 AM.
- Caroline (Q-DR) started at 8:43 AM, 1:00 later.
- Actual running time: Caroline was 0:29 faster on foot than Ronn.
- Finish clock: Ronn crossed the line 0:31 ahead of Caroline — Ronn wins this head-to-head.
Δ (A − B): actual -0:29 · finish clock +0:31.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Caroline | Ronn | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:28 | 8:46 | +0:42 |
| Stairs to Windy Gap | 6:18 | 6:56 | -0:38 |
| Windy Gap to Muir Woods | 6:17 | 6:02 | +0:15 |
| Muir Woods to Cardiac | 28:28 | 29:25 | -0:57 |
| Cardiac to White Gate | 14:39 | 14:33 | +0:06 |
| White Gate to The Stile | 7:13 | 7:02 | +0:11 |
| The Stile to Finish | 2:04 | 2:12 | -0:08 |
Δ negative = Caroline ran the segment faster.