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 Peterson
#1206 · 1:48:43 · F45 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialAnna Malyala
#1208 · 1:50:46 · F52 · Group K · DR
Wave start 8:38 AM (K-DR)
Interpretation
Sierra (M-DR) started at 8:40 AM; Anna (K-DR) started at 8:38 AM. That gave Anna a 2 minutes head start on Sierra. On foot, Sierra ran 1:48:43 and Anna ran 1:50:46 — Sierra was 2:03 faster than Anna. Sierra took official place 1206th (time-based 1220th) and Anna took official place 1208th (time-based 1232nd). Sierra was faster on foot and finished ahead on the official clock too. Biggest swing: Sierra gained 5:43 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Anna Malyala (K-DR) started 2 min earlier than Sierra (M-DR).
- Overall place Δ
- -2
- Actual time Δ
- -2:03
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Anna earlier)
- Finish clock Δ
- -0:03
- Section place Δ
- +19
Δ = Sierra − Anna. Negative means Sierra is ahead/faster.
Race timeline
Computed- Anna (K-DR) started at 8:38 AM.
- Sierra (M-DR) started at 8:40 AM, 2:00 later.
- Actual running time: Sierra was 2:03 faster on foot than Anna.
- Finish clock: Sierra crossed the line 0:03 ahead of Anna — Sierra wins this head-to-head.
Δ (A − B): actual -2:03 · finish clock -0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sierra | Anna | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:46 | 12:14 | -1:28 |
| Stairs to Windy Gap | 7:28 | 9:38 | -2:10 |
| Windy Gap to Muir Woods | 10:36 | 9:09 | +1:27 |
| Muir Woods to Cardiac | 35:24 | 41:07 | -5:43 |
| Cardiac to White Gate | 28:54 | 24:06 | +4:48 |
| White Gate to The Stile | 12:41 | 11:21 | +1:20 |
| The Stile to Finish | 2:54 | 3:11 | -0:17 |
Δ negative = Sierra ran the segment faster.