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
OfficialPatrick Casey
#1188 · 1:44:35 · M59 · Group P · DR
Wave start 8:42 AM (P-DR)
Interpretation
Susan (J-DR) started at 8:37 AM; Patrick (P-DR) started at 8:42 AM. That gave Susan a 5 minutes head start on Patrick. On foot, Susan ran 1:49:55 and Patrick ran 1:44:35 — Patrick was 5:20 faster than Susan. Susan took official place 1190th (time-based 1226th) and Patrick took official place 1188th (time-based 1159th). Patrick was faster on foot and finished ahead on the official clock too. Biggest swing: Patrick gained 5:07 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Susan R Butler (J-DR) started 5 min earlier than Patrick (P-DR).
- Overall place Δ
- +2
- Actual time Δ
- +5:20
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Susan earlier)
- Finish clock Δ
- +0:20
- Section place Δ
- -34
Δ = Susan − Patrick. Negative means Susan is ahead/faster.
Race timeline
Computed- Susan (J-DR) started at 8:37 AM.
- Patrick (P-DR) started at 8:42 AM, 5:00 later.
- Actual running time: Patrick was 5:20 faster on foot than Susan.
- Finish clock: Patrick crossed the line 0:20 ahead of Susan — Patrick wins this head-to-head.
Δ (A − B): actual +5:20 · finish clock +0:20.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Susan | Patrick | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:32 | 12:38 | -0:06 |
| Stairs to Windy Gap | 10:14 | 8:46 | +1:28 |
| Windy Gap to Muir Woods | 9:00 | 9:04 | -0:04 |
| Muir Woods to Cardiac | 42:37 | 37:30 | +5:07 |
| Cardiac to White Gate | 22:39 | 23:00 | -0:21 |
| White Gate to The Stile | 9:56 | 10:39 | -0:43 |
| The Stile to Finish | 2:57 | 2:58 | -0:01 |
Δ negative = Susan ran the segment faster.