Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSamantha Salazar
#848 · 1:29:33 · F21 · Group N · DR
Wave start 8:41 AM (N-DR)
Athlete B
OfficialItalo Robinson
#844 · 1:19:29 · M32 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Interpretation
Samantha (N-DR) started at 8:41 AM; Italo (Z-DR) started at 8:51 AM. That gave Samantha a 10 minutes head start on Italo. On foot, Samantha ran 1:29:33 and Italo ran 1:19:29 — Italo was 10:04 faster than Samantha. Samantha took official place 848th (time-based 896th) and Italo took official place 844th (time-based 632nd). Italo was faster on foot and finished ahead on the official clock too. Biggest swing: Italo gained 4:33 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Samantha Salazar (N-DR) started 10 min earlier than Italo (Z-DR).
- Overall place Δ
- +4
- Actual time Δ
- +10:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Samantha earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- -15
Δ = Samantha − Italo. Negative means Samantha is ahead/faster.
Race timeline
Computed- Samantha (N-DR) started at 8:41 AM.
- Italo (Z-DR) started at 8:51 AM, 10:00 later.
- Actual running time: Italo was 10:04 faster on foot than Samantha.
- Finish clock: Italo crossed the line 0:04 ahead of Samantha — Italo wins this head-to-head.
Δ (A − B): actual +10:04 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Samantha | Italo | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:33 | 8:54 | +1:39 |
| Stairs to Windy Gap | 7:13 | 7:07 | +0:06 |
| Windy Gap to Muir Woods | 7:08 | 6:53 | +0:15 |
| Muir Woods to Cardiac | 35:08 | 30:35 | +4:33 |
| Cardiac to White Gate | 18:43 | 15:34 | +3:09 |
| White Gate to The Stile | 8:32 | 8:16 | +0:16 |
| The Stile to Finish | 2:16 | 2:10 | +0:06 |
Δ negative = Samantha ran the segment faster.