Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialIsobel B Bush
#885 · 1:35:54 · F10 · Group H · DR
Wave start 8:36 AM (H-DR)
Athlete B
OfficialAndrea Hatch
#880 · 1:34:44 · F54 · Group J · DR
Wave start 8:37 AM (J-DR)
Interpretation
Isobel (H-DR) started at 8:36 AM; Andrea (J-DR) started at 8:37 AM. That gave Isobel a 1 minute head start on Andrea. On foot, Isobel ran 1:35:54 and Andrea ran 1:34:44 — Andrea was 1:10 faster than Isobel. Isobel took official place 885th (time-based 1030th) and Andrea took official place 880th (time-based 1004th). Andrea was faster on foot and finished ahead on the official clock too. Biggest swing: Isobel gained 2:11 from Cardiac to White Gate.
Deltas
ComputedWave start
Isobel B Bush (H-DR) started 1 min earlier than Andrea (J-DR).
- Overall place Δ
- +5
- Actual time Δ
- +1:10
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Isobel earlier)
- Finish clock Δ
- +0:10
- Section place Δ
- -1
Δ = Isobel − Andrea. Negative means Isobel is ahead/faster.
Race timeline
Computed- Isobel (H-DR) started at 8:36 AM.
- Andrea (J-DR) started at 8:37 AM, 1:00 later.
- Actual running time: Andrea was 1:10 faster on foot than Isobel.
- Finish clock: Andrea crossed the line 0:10 ahead of Isobel — Andrea wins this head-to-head.
Δ (A − B): actual +1:10 · finish clock +0:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Isobel | Andrea | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:21 | 10:35 | +0:46 |
| Stairs to Windy Gap | 9:01 | 8:16 | +0:45 |
| Windy Gap to Muir Woods | 8:39 | 8:03 | +0:36 |
| Muir Woods to Cardiac | 36:44 | 35:03 | +1:41 |
| Cardiac to White Gate | 18:53 | 21:04 | -2:11 |
| White Gate to The Stile | 8:45 | 9:11 | -0:26 |
| The Stile to Finish | 2:31 | 2:32 | -0:01 |
Δ negative = Isobel ran the segment faster.