Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSasha Plichta
#898 · 1:20:25 · M24 · Group SCR · DR
Wave start 8:52 AM (SCR-DR)
Athlete B
OfficialHal Brigham
#899 · 1:22:28 · M39 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
Sasha (SCR-DR) started at 8:52 AM; Hal (Y-DR) started at 8:50 AM. That gave Hal a 2 minutes head start on Sasha. On foot, Sasha ran 1:20:25 and Hal ran 1:22:28 — Sasha was 2:03 faster than Hal. Sasha took official place 898th (time-based 660th) and Hal took official place 899th (time-based 718th). Sasha was faster on foot and finished ahead on the official clock too. Biggest swing: Sasha gained 2:25 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Hal Brigham (Y-DR) started 2 min earlier than Sasha (SCR-DR).
- Overall place Δ
- -1
- Actual time Δ
- -2:03
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Hal earlier)
- Finish clock Δ
- -0:03
- Section place Δ
- -44
Δ = Sasha − Hal. Negative means Sasha is ahead/faster.
Race timeline
Computed- Hal (Y-DR) started at 8:50 AM.
- Sasha (SCR-DR) started at 8:52 AM, 2:00 later.
- Actual running time: Sasha was 2:03 faster on foot than Hal.
- Finish clock: Sasha crossed the line 0:03 ahead of Hal — Sasha wins this head-to-head.
Δ (A − B): actual -2:03 · finish clock -0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sasha | Hal | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:00 | 8:57 | +0:03 |
| Stairs to Windy Gap | 7:17 | 6:42 | +0:35 |
| Windy Gap to Muir Woods | 6:31 | 6:37 | -0:06 |
| Muir Woods to Cardiac | 30:54 | 33:19 | -2:25 |
| Cardiac to White Gate | 16:13 | 16:16 | -0:03 |
| White Gate to The Stile | 8:15 | 8:23 | -0:08 |
| The Stile to Finish | 2:15 | 2:14 | +0:01 |
Δ negative = Sasha ran the segment faster.