Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialStella Peterson-Beil
#1205 · 2:01:42 · F7 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialMarc Roper
#1200 · 1:42:26 · M53 · Group U · DR
Wave start 8:46 AM (U-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
Stella (AAA-DR) started at 8:27 AM; Marc (U-DR) started at 8:46 AM. That gave Stella a 19 minutes head start on Marc. On foot, Stella ran 2:01:42 and Marc ran 1:42:26 — Marc was 19:16 faster than Stella. Stella took official place 1205th (time-based 1295th) and Marc took official place 1200th (time-based 1126th). Marc was faster on foot and finished ahead on the official clock too. Biggest swing: Marc gained 10:02 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Stella Peterson-Beil (AAA-DR) started 19 min earlier than Marc (U-DR).
- Overall place Δ
- +5
- Actual time Δ
- +19:16
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 19 min (Stella earlier)
- Finish clock Δ
- +0:16
- Section place Δ
- -27
Δ = Stella − Marc. Negative means Stella is ahead/faster.
Race timeline
Computed- Stella (AAA-DR) started at 8:27 AM.
- Marc (U-DR) started at 8:46 AM, 19:00 later.
- Actual running time: Marc was 19:16 faster on foot than Stella.
- Finish clock: Marc crossed the line 0:16 ahead of Stella — Marc wins this head-to-head.
Δ (A − B): actual +19:16 · finish clock +0:16.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Stella | Marc | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:04 | 12:03 | +0:01 |
| Stairs to Windy Gap | 10:26 | 8:03 | +2:23 |
| Windy Gap to Muir Woods | 10:45 | 9:14 | +1:31 |
| Muir Woods to Cardiac | 44:01 | 33:59 | +10:02 |
| Cardiac to White Gate | 28:44 | 24:48 | +3:56 |
| White Gate to The Stile | 12:37 | 11:02 | +1:35 |
| The Stile to Finish | 3:05 | 3:17 | -0:12 |
Δ negative = Stella ran the segment faster.