Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBrian McClenaghan
#697 · 1:14:45 · M44 · Group X · DR
Wave start 8:49 AM (X-DR)
Athlete B
OfficialRoderick S Go
#696 · 1:13:44 · M33 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
Brian (X-DR) started at 8:49 AM; Roderick (Y-DR) started at 8:50 AM. That gave Brian a 1 minute head start on Roderick. On foot, Brian ran 1:14:45 and Roderick ran 1:13:44 — Roderick was 1:01 faster than Brian. Brian took official place 697th (time-based 471st) and Roderick took official place 696th (time-based 445th). Roderick was faster on foot and finished ahead on the official clock too. Biggest swing: Brian gained 0:44 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Brian McClenaghan (X-DR) started 1 min earlier than Roderick (Y-DR).
- Overall place Δ
- +1
- Actual time Δ
- +1:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Brian earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- -17
Δ = Brian − Roderick. Negative means Brian is ahead/faster.
Race timeline
Computed- Brian (X-DR) started at 8:49 AM.
- Roderick (Y-DR) started at 8:50 AM, 1:00 later.
- Actual running time: Roderick was 1:01 faster on foot than Brian.
- Finish clock: Roderick crossed the line 0:01 ahead of Brian — Roderick wins this head-to-head.
Δ (A − B): actual +1:01 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Brian | Roderick | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:28 | 8:15 | +0:13 |
| Stairs to Windy Gap | 6:43 | 6:25 | +0:18 |
| Windy Gap to Muir Woods | 6:24 | 6:03 | +0:21 |
| Muir Woods to Cardiac | 28:50 | 29:34 | -0:44 |
| Cardiac to White Gate | 15:15 | 14:50 | +0:25 |
| White Gate to The Stile | 7:14 | 6:54 | +0:20 |
| The Stile to Finish | 1:51 | 1:43 | +0:08 |
Δ negative = Brian ran the segment faster.