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
OfficialGraham McClone
#852 · 1:19:40 · M32 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Interpretation
Grace (K-DR) started at 8:38 AM; Graham (Z-DR) started at 8:51 AM. That gave Grace a 13 minutes head start on Graham. On foot, Grace ran 1:32:42 and Graham ran 1:19:40 — Graham was 13:02 faster than Grace. Grace took official place 854th (time-based 957th) and Graham took official place 852nd (time-based 642nd). Graham was faster on foot and finished ahead on the official clock too. Biggest swing: Graham gained 6:23 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Grace C Palmer (K-DR) started 13 min earlier than Graham (Z-DR).
- Overall place Δ
- +2
- Actual time Δ
- +13:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (Grace earlier)
- Finish clock Δ
- +0:02
- Section place Δ
- -26
Δ = Grace − Graham. Negative means Grace is ahead/faster.
Race timeline
Computed- Grace (K-DR) started at 8:38 AM.
- Graham (Z-DR) started at 8:51 AM, 13:00 later.
- Actual running time: Graham was 13:02 faster on foot than Grace.
- Finish clock: Graham crossed the line 0:02 ahead of Grace — Graham wins this head-to-head.
Δ (A − B): actual +13:02 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Grace | Graham | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:01 | 8:55 | +2:06 |
| Stairs to Windy Gap | 8:34 | 6:52 | +1:42 |
| Windy Gap to Muir Woods | 7:19 | 7:17 | +0:02 |
| Muir Woods to Cardiac | 36:44 | 30:21 | +6:23 |
| Cardiac to White Gate | 19:07 | 16:10 | +2:57 |
| White Gate to The Stile | 7:55 | 8:07 | -0:12 |
| The Stile to Finish | 2:02 | 1:58 | +0:04 |
Δ negative = Grace ran the segment faster.