Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGrace C Palmer
#854 · 1:32:42 · F11 · Group K · DR
Wave start 8:38 AM (K-DR)
Athlete B
OfficialDavid Monat
#849 · 1:20:34 · M34 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
Grace (K-DR) started at 8:38 AM; David (Y-DR) started at 8:50 AM. That gave Grace a 12 minutes head start on David. On foot, Grace ran 1:32:42 and David ran 1:20:34 — David was 12:08 faster than Grace. Grace took official place 854th (time-based 957th) and David took official place 849th (time-based 665th). David was faster on foot and finished ahead on the official clock too. Biggest swing: David gained 4:37 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Grace C Palmer (K-DR) started 12 min earlier than David (Y-DR).
- Overall place Δ
- +5
- Actual time Δ
- +12:08
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Grace earlier)
- Finish clock Δ
- +0:08
- Section place Δ
- -43
Δ = Grace − David. Negative means Grace is ahead/faster.
Race timeline
Computed- Grace (K-DR) started at 8:38 AM.
- David (Y-DR) started at 8:50 AM, 12:00 later.
- Actual running time: David was 12:08 faster on foot than Grace.
- Finish clock: David crossed the line 0:08 ahead of Grace — David wins this head-to-head.
Δ (A − B): actual +12:08 · finish clock +0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Grace | David | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:01 | 8:44 | +2:17 |
| Stairs to Windy Gap | 8:34 | 6:44 | +1:50 |
| Windy Gap to Muir Woods | 7:19 | 7:09 | +0:10 |
| Muir Woods to Cardiac | 36:44 | 32:07 | +4:37 |
| Cardiac to White Gate | 19:07 | 16:08 | +2:59 |
| White Gate to The Stile | 7:55 | 7:47 | +0:08 |
| The Stile to Finish | 2:02 | 1:55 | +0:07 |
Δ negative = Grace ran the segment faster.