Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSusan R Butler
#1190 · 1:49:55 · F54 · Group J · DR
Wave start 8:37 AM (J-DR)
Athlete B
OfficialLisa Herder
#1195 · 2:00:14 · F68 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Interpretation
Susan (J-DR) started at 8:37 AM; Lisa (AAA-DR) started at 8:27 AM. That gave Lisa a 10 minutes head start on Susan. On foot, Susan ran 1:49:55 and Lisa ran 2:00:14 — Susan was 10:19 faster than Lisa. Susan took official place 1190th (time-based 1226th) and Lisa took official place 1195th (time-based 1289th). Susan was faster on foot and finished ahead on the official clock too. Biggest swing: Susan gained 4:52 from Cardiac to White Gate.
Deltas
ComputedWave start
Lisa Herder (AAA-DR) started 10 min earlier than Susan (J-DR).
- Overall place Δ
- -5
- Actual time Δ
- -10:19
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Lisa earlier)
- Finish clock Δ
- -0:19
- Section place Δ
- -2
Δ = Susan − Lisa. Negative means Susan is ahead/faster.
Race timeline
Computed- Lisa (AAA-DR) started at 8:27 AM.
- Susan (J-DR) started at 8:37 AM, 10:00 later.
- Actual running time: Susan was 10:19 faster on foot than Lisa.
- Finish clock: Susan crossed the line 0:19 ahead of Lisa — Susan wins this head-to-head.
Δ (A − B): actual -10:19 · finish clock -0:19.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Susan | Lisa | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:32 | 14:32 | -2:00 |
| Stairs to Windy Gap | 10:14 | 10:00 | +0:14 |
| Windy Gap to Muir Woods | 9:00 | 10:55 | -1:55 |
| Muir Woods to Cardiac | 42:37 | 41:56 | +0:41 |
| Cardiac to White Gate | 22:39 | 27:31 | -4:52 |
| White Gate to The Stile | 9:56 | 12:24 | -2:28 |
| The Stile to Finish | 2:57 | 2:56 | +0:01 |
Δ negative = Susan ran the segment faster.