Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBito Borovinsky
#900 · 1:33:29 · M62 · Group L · DR
Wave start 8:39 AM (L-DR)
Athlete B
OfficialHal Brigham
#899 · 1:22:28 · M39 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
Bito (L-DR) started at 8:39 AM; Hal (Y-DR) started at 8:50 AM. That gave Bito a 11 minutes head start on Hal. On foot, Bito ran 1:33:29 and Hal ran 1:22:28 — Hal was 11:01 faster than Bito. Bito took official place 900th (time-based 974th) and Hal took official place 899th (time-based 718th). Hal was faster on foot and finished ahead on the official clock too. Biggest swing: Hal gained 3:41 from Cardiac to White Gate.
Deltas
ComputedWave start
Bito Borovinsky (L-DR) started 11 min earlier than Hal (Y-DR).
- Overall place Δ
- +1
- Actual time Δ
- +11:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Bito earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- -47
Δ = Bito − Hal. Negative means Bito is ahead/faster.
Race timeline
Computed- Bito (L-DR) started at 8:39 AM.
- Hal (Y-DR) started at 8:50 AM, 11:00 later.
- Actual running time: Hal was 11:01 faster on foot than Bito.
- Finish clock: Hal crossed the line 0:01 ahead of Bito — Hal wins this head-to-head.
Δ (A − B): actual +11:01 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Bito | Hal | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:03 | 8:57 | +2:06 |
| Stairs to Windy Gap | 7:26 | 6:42 | +0:44 |
| Windy Gap to Muir Woods | 8:32 | 6:37 | +1:55 |
| Muir Woods to Cardiac | 34:26 | 33:19 | +1:07 |
| Cardiac to White Gate | 19:57 | 16:16 | +3:41 |
| White Gate to The Stile | 9:24 | 8:23 | +1:01 |
| The Stile to Finish | 2:41 | 2:14 | +0:27 |
Δ negative = Bito ran the segment faster.