Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTracy A Urquhart
#1315 · 2:05:03 · F49 · Group L · DR
Wave start 8:39 AM (L-DR)
Athlete B
OfficialLori A Lenherr
#1316 · 2:10:27 · F58 · Group F · DR
Wave start 8:34 AM (F-DR)
Interpretation
Tracy (L-DR) started at 8:39 AM; Lori (F-DR) started at 8:34 AM. That gave Lori a 5 minutes head start on Tracy. On foot, Tracy ran 2:05:03 and Lori ran 2:10:27 — Tracy was 5:24 faster than Lori. Tracy took official place 1315th (time-based 1310th) and Lori took official place 1316th (time-based 1334th). Tracy was faster on foot and finished ahead on the official clock too. Biggest swing: Tracy gained 3:10 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Lori A Lenherr (F-DR) started 5 min earlier than Tracy (L-DR).
- Overall place Δ
- -1
- Actual time Δ
- -5:24
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Lori earlier)
- Finish clock Δ
- -0:24
- Section place Δ
- +33
Δ = Tracy − Lori. Negative means Tracy is ahead/faster.
Race timeline
Computed- Lori (F-DR) started at 8:34 AM.
- Tracy (L-DR) started at 8:39 AM, 5:00 later.
- Actual running time: Tracy was 5:24 faster on foot than Lori.
- Finish clock: Tracy crossed the line 0:24 ahead of Lori — Tracy wins this head-to-head.
Δ (A − B): actual -5:24 · finish clock -0:24.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Tracy | Lori | Δ |
|---|---|---|---|
| Start to Top of Stairs | 14:11 | 14:11 | ±0:00 |
| Stairs to Windy Gap | 11:57 | 11:12 | +0:45 |
| Windy Gap to Muir Woods | 11:05 | 9:36 | +1:29 |
| Muir Woods to Cardiac | 46:06 | 49:16 | -3:10 |
| Cardiac to White Gate | 25:13 | 27:06 | -1:53 |
| White Gate to The Stile | 13:06 | 15:06 | -2:00 |
| The Stile to Finish | 3:25 | 4:00 | -0:35 |
Δ negative = Tracy ran the segment faster.