Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLevi B Miller
#13 · 52:09 · M39 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialHeidi Reifenstein
#9 · 1:01:51 · F48 · Group M · INV
Wave start 8:13 AM (M-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
Levi (Y-INV) started at 8:23 AM; Heidi (M-INV) started at 8:13 AM. That gave Heidi a 10 minutes head start on Levi. On foot, Levi ran 52:09 and Heidi ran 1:01:51 — Levi was 9:42 faster than Heidi. Levi took official place 13th (time-based 4th) and Heidi took official place 9th (time-based 106th). 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 = Levi − Heidi. Negative means Levi 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 | Levi | Heidi | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:23 | 7:14 | -0:51 |
| Stairs to Windy Gap | 4:33 | 5:34 | -1:01 |
| Windy Gap to Muir Woods | 4:52 | 5:29 | -0:37 |
| Muir Woods to Cardiac | 19:01 | 23:06 | -4:05 |
| Cardiac to White Gate | 10:28 | 12:25 | -1:57 |
| White Gate to The Stile | 5:20 | 6:10 | -0:50 |
| The Stile to Finish | 1:32 | 1:53 | -0:21 |
Δ negative = Levi ran the segment faster.