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
OfficialLevi B Miller
#13 · 52:09 · M39 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
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; Levi (Y-INV) started at 8:23 AM. That gave Heidi a 10 minutes head start on Levi. On foot, Heidi ran 1:01:51 and Levi ran 52:09 — Levi was 9:42 faster than Heidi. Heidi took official place 9th (time-based 106th) and Levi took official place 13th (time-based 4th). Heidi's head start was enough to flip the official order even though Levi was faster on foot. Biggest swing: Levi gained 4:05 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Heidi Reifenstein (M-INV) started 10 min earlier than Levi (Y-INV).
- Overall place Δ
- -4
- Actual time Δ
- +9:42
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Heidi earlier)
- Finish clock Δ
- -0:18
- Section place Δ
- 0
Δ = Heidi − Levi. Negative means Heidi is ahead/faster.
Race timeline
Computed- Heidi (M-INV) started at 8:13 AM.
- Levi (Y-INV) started at 8:23 AM, 10:00 later.
- Actual running time: Levi was 9:42 faster on foot than Heidi.
- Finish clock: Heidi crossed the line 0:18 ahead of Levi — Heidi wins this head-to-head.
Δ (A − B): actual +9:42 · finish clock -0:18.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Heidi | Levi | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:14 | 6:23 | +0:51 |
| Stairs to Windy Gap | 5:34 | 4:33 | +1:01 |
| Windy Gap to Muir Woods | 5:29 | 4:52 | +0:37 |
| Muir Woods to Cardiac | 23:06 | 19:01 | +4:05 |
| Cardiac to White Gate | 12:25 | 10:28 | +1:57 |
| White Gate to The Stile | 6:10 | 5:20 | +0:50 |
| The Stile to Finish | 1:53 | 1:32 | +0:21 |
Δ negative = Heidi ran the segment faster.