Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLisa Y Katz
#1184 · 1:47:17 · F50 · Group L · DR
Wave start 8:39 AM (L-DR)
Athlete B
OfficialLaurie Viault
#1189 · 1:51:39 · F56 · Group G · DR
Wave start 8:35 AM (G-DR)
Interpretation
Lisa (L-DR) started at 8:39 AM; Laurie (G-DR) started at 8:35 AM. That gave Laurie a 4 minutes head start on Lisa. On foot, Lisa ran 1:47:17 and Laurie ran 1:51:39 — Lisa was 4:22 faster than Laurie. Lisa took official place 1184th (time-based 1200th) and Laurie took official place 1189th (time-based 1243rd). Lisa was faster on foot and finished ahead on the official clock too. Biggest swing: Lisa gained 6:15 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Laurie Viault (G-DR) started 4 min earlier than Lisa (L-DR).
- Overall place Δ
- -5
- Actual time Δ
- -4:22
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Laurie earlier)
- Finish clock Δ
- -0:22
- Section place Δ
- +22
Δ = Lisa − Laurie. Negative means Lisa is ahead/faster.
Race timeline
Computed- Laurie (G-DR) started at 8:35 AM.
- Lisa (L-DR) started at 8:39 AM, 4:00 later.
- Actual running time: Lisa was 4:22 faster on foot than Laurie.
- Finish clock: Lisa crossed the line 0:22 ahead of Laurie — Lisa wins this head-to-head.
Δ (A − B): actual -4:22 · finish clock -0:22.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Lisa | Laurie | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:42 | 12:15 | -0:33 |
| Stairs to Windy Gap | 9:02 | 10:02 | -1:00 |
| Windy Gap to Muir Woods | 10:38 | 8:42 | +1:56 |
| Muir Woods to Cardiac | 35:43 | 41:58 | -6:15 |
| Cardiac to White Gate | 25:58 | 24:10 | +1:48 |
| White Gate to The Stile | 11:16 | 11:06 | +0:10 |
| The Stile to Finish | 2:58 | 3:26 | -0:28 |
Δ negative = Lisa ran the segment faster.