Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSierra Mauch
#1326 · 2:08:45 · F11 · Group K · DR
Wave start 8:38 AM (K-DR)
Athlete B
OfficialRegina Bianucci Rus
#1330 · 2:17:41 · F63 · Group B · DR
Wave start 8:30 AM (B-DR)
Interpretation
Sierra (K-DR) started at 8:38 AM; Regina (B-DR) started at 8:30 AM. That gave Regina a 8 minutes head start on Sierra. On foot, Sierra ran 2:08:45 and Regina ran 2:17:41 — Sierra was 8:56 faster than Regina. Sierra took official place 1326th (time-based 1328th) and Regina took official place 1330th (time-based 1348th). Sierra was faster on foot and finished ahead on the official clock too. Biggest swing: Sierra gained 4:11 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Regina Bianucci Rus (B-DR) started 8 min earlier than Sierra (K-DR).
- Overall place Δ
- -4
- Actual time Δ
- -8:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Regina earlier)
- Finish clock Δ
- -0:56
- Section place Δ
- +22
Δ = Sierra − Regina. Negative means Sierra is ahead/faster.
Race timeline
Computed- Regina (B-DR) started at 8:30 AM.
- Sierra (K-DR) started at 8:38 AM, 8:00 later.
- Actual running time: Sierra was 8:56 faster on foot than Regina.
- Finish clock: Sierra crossed the line 0:56 ahead of Regina — Sierra wins this head-to-head.
Δ (A − B): actual -8:56 · finish clock -0:56.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sierra | Regina | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:14 | 14:31 | -3:17 |
| Stairs to Windy Gap | 9:29 | 11:12 | -1:43 |
| Windy Gap to Muir Woods | 11:26 | 12:16 | -0:50 |
| Muir Woods to Cardiac | 44:02 | 48:13 | -4:11 |
| Cardiac to White Gate | 31:18 | 31:36 | -0:18 |
| White Gate to The Stile | 17:23 | 16:14 | +1:09 |
| The Stile to Finish | 3:53 | 3:39 | +0:14 |
Δ negative = Sierra ran the segment faster.