Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRoderick S Go
#696 · 1:13:44 · M33 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialJames G Dyett
#692 · 1:14:35 · M42 · Group X · DR
Wave start 8:49 AM (X-DR)
Interpretation
Roderick (Y-DR) started at 8:50 AM; James (X-DR) started at 8:49 AM. That gave James a 1 minute head start on Roderick. On foot, Roderick ran 1:13:44 and James ran 1:14:35 — Roderick was 0:51 faster than James. Roderick took official place 696th (time-based 445th) and James took official place 692nd (time-based 464th). James's head start was enough to flip the official order even though Roderick was faster on foot. Biggest swing: James gained 1:11 from Muir Woods to Cardiac.
Deltas
ComputedWave start
James G Dyett (X-DR) started 1 min earlier than Roderick (Y-DR).
- Overall place Δ
- +4
- Actual time Δ
- -0:51
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (James earlier)
- Finish clock Δ
- +0:09
- Section place Δ
- +18
Δ = Roderick − James. Negative means Roderick is ahead/faster.
Race timeline
Computed- James (X-DR) started at 8:49 AM.
- Roderick (Y-DR) started at 8:50 AM, 1:00 later.
- Actual running time: Roderick was 0:51 faster on foot than James.
- Finish clock: James crossed the line 0:09 ahead of Roderick — James wins this head-to-head.
Δ (A − B): actual -0:51 · finish clock +0:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Roderick | James | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:15 | 8:42 | -0:27 |
| Stairs to Windy Gap | 6:25 | 6:41 | -0:16 |
| Windy Gap to Muir Woods | 6:03 | 6:19 | -0:16 |
| Muir Woods to Cardiac | 29:34 | 28:23 | +1:11 |
| Cardiac to White Gate | 14:50 | 14:59 | -0:09 |
| White Gate to The Stile | 6:54 | 7:20 | -0:26 |
| The Stile to Finish | 1:43 | 2:11 | -0:28 |
Δ negative = Roderick ran the segment faster.