Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGregg Walker
#693 · 1:21:39 · M58 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialRoderick S Go
#696 · 1:13:44 · M33 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
Gregg (P-DR) started at 8:42 AM; Roderick (Y-DR) started at 8:50 AM. That gave Gregg a 8 minutes head start on Roderick. On foot, Gregg ran 1:21:39 and Roderick ran 1:13:44 — Roderick was 7:55 faster than Gregg. Gregg took official place 693rd (time-based 696th) and Roderick took official place 696th (time-based 445th). Gregg's head start was enough to flip the official order even though Roderick was faster on foot. Biggest swing: Roderick gained 2:13 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Gregg Walker (P-DR) started 8 min earlier than Roderick (Y-DR).
- Overall place Δ
- -3
- Actual time Δ
- +7:55
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Gregg earlier)
- Finish clock Δ
- -0:05
- Section place Δ
- -12
Δ = Gregg − Roderick. Negative means Gregg is ahead/faster.
Race timeline
Computed- Gregg (P-DR) started at 8:42 AM.
- Roderick (Y-DR) started at 8:50 AM, 8:00 later.
- Actual running time: Roderick was 7:55 faster on foot than Gregg.
- Finish clock: Gregg crossed the line 0:05 ahead of Roderick — Gregg wins this head-to-head.
Δ (A − B): actual +7:55 · finish clock -0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Gregg | Roderick | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:54 | 8:15 | +1:39 |
| Stairs to Windy Gap | 7:13 | 6:25 | +0:48 |
| Windy Gap to Muir Woods | 6:28 | 6:03 | +0:25 |
| Muir Woods to Cardiac | 31:47 | 29:34 | +2:13 |
| Cardiac to White Gate | 16:08 | 14:50 | +1:18 |
| White Gate to The Stile | 7:53 | 6:54 | +0:59 |
| The Stile to Finish | 2:16 | 1:43 | +0:33 |
Δ negative = Gregg ran the segment faster.