Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialItalo Robinson
#844 · 1:19:29 · M32 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Athlete B
OfficialHeather S Clark
#842 · 1:31:26 · F51 · Group L · DR
Wave start 8:39 AM (L-DR)
Interpretation
Italo (Z-DR) started at 8:51 AM; Heather (L-DR) started at 8:39 AM. That gave Heather a 12 minutes head start on Italo. On foot, Italo ran 1:19:29 and Heather ran 1:31:26 — Italo was 11:57 faster than Heather. Italo took official place 844th (time-based 632nd) and Heather took official place 842nd (time-based 934th). Heather's head start was enough to flip the official order even though Italo was faster on foot. Biggest swing: Italo gained 4:50 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Heather S Clark (L-DR) started 12 min earlier than Italo (Z-DR).
- Overall place Δ
- +2
- Actual time Δ
- -11:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Heather earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- +21
Δ = Italo − Heather. Negative means Italo is ahead/faster.
Race timeline
Computed- Heather (L-DR) started at 8:39 AM.
- Italo (Z-DR) started at 8:51 AM, 12:00 later.
- Actual running time: Italo was 11:57 faster on foot than Heather.
- Finish clock: Heather crossed the line 0:03 ahead of Italo — Heather wins this head-to-head.
Δ (A − B): actual -11:57 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Italo | Heather | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:54 | 11:19 | -2:25 |
| Stairs to Windy Gap | 7:07 | 8:38 | -1:31 |
| Windy Gap to Muir Woods | 6:53 | 7:30 | -0:37 |
| Muir Woods to Cardiac | 30:35 | 35:25 | -4:50 |
| Cardiac to White Gate | 15:34 | 17:35 | -2:01 |
| White Gate to The Stile | 8:16 | 8:39 | -0:23 |
| The Stile to Finish | 2:10 | 2:20 | -0:10 |
Δ negative = Italo ran the segment faster.