Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialHeidi Reifenstein
#9 · 1:01:51 · F48 · Group M · INV
Wave start 8:13 AM (M-INV)
Athlete B
OfficialNolan Hosbein
#10 · 49:59 · M23 · Group SCR · INV
Wave start 8:25 AM (SCR-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
Heidi (M-INV) started at 8:13 AM; Nolan (SCR-INV) started at 8:25 AM. That gave Heidi a 12 minutes head start on Nolan. On foot, Heidi ran 1:01:51 and Nolan ran 49:59 — Nolan was 11:52 faster than Heidi. Heidi took official place 9th (time-based 106th) and Nolan took official place 10th (time-based 3rd). Heidi's head start was enough to flip the official order even though Nolan was faster on foot. Biggest swing: Nolan gained 4:40 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Heidi Reifenstein (M-INV) started 12 min earlier than Nolan (SCR-INV).
- Overall place Δ
- -1
- Actual time Δ
- +11:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Heidi earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- 0
Δ = Heidi − Nolan. Negative means Heidi is ahead/faster.
Race timeline
Computed- Heidi (M-INV) started at 8:13 AM.
- Nolan (SCR-INV) started at 8:25 AM, 12:00 later.
- Actual running time: Nolan was 11:52 faster on foot than Heidi.
- Finish clock: Heidi crossed the line 0:08 ahead of Nolan — Heidi wins this head-to-head.
Δ (A − B): actual +11:52 · finish clock -0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Heidi | Nolan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:14 | 6:10 | +1:04 |
| Stairs to Windy Gap | 5:34 | 4:15 | +1:19 |
| Windy Gap to Muir Woods | 5:29 | 4:19 | +1:10 |
| Muir Woods to Cardiac | 23:06 | 18:26 | +4:40 |
| Cardiac to White Gate | 12:25 | 10:07 | +2:18 |
| White Gate to The Stile | 6:10 | 5:15 | +0:55 |
| The Stile to Finish | 1:53 | 1:27 | +0:26 |
Δ negative = Heidi ran the segment faster.