Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAnna L Louden
#45 · 1:03:23 · F33 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialEmma A Dunmire
#49 · 1:05:42 · F22 · Group N · INV
Wave start 8:14 AM (N-INV)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Anna (Q-INV) started at 8:16 AM; Emma (N-INV) started at 8:14 AM. That gave Emma a 2 minutes head start on Anna. On foot, Anna ran 1:03:23 and Emma ran 1:05:42 — Anna was 2:19 faster than Emma. Anna took official place 45th (time-based 144th) and Emma took official place 49th (time-based 201st). Anna was faster on foot and finished ahead on the official clock too. Biggest swing: Anna gained 1:11 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Emma A Dunmire (N-INV) started 2 min earlier than Anna (Q-INV).
- Overall place Δ
- -4
- Actual time Δ
- -2:19
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Emma earlier)
- Finish clock Δ
- -0:19
- Section place Δ
- +9
Δ = Anna − Emma. Negative means Anna is ahead/faster.
Race timeline
Computed- Emma (N-INV) started at 8:14 AM.
- Anna (Q-INV) started at 8:16 AM, 2:00 later.
- Actual running time: Anna was 2:19 faster on foot than Emma.
- Finish clock: Anna crossed the line 0:19 ahead of Emma — Anna wins this head-to-head.
Δ (A − B): actual -2:19 · finish clock -0:19.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Anna | Emma | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:48 | 7:14 | +0:34 |
| Stairs to Windy Gap | 5:39 | 6:10 | -0:31 |
| Windy Gap to Muir Woods | 5:37 | 5:30 | +0:07 |
| Muir Woods to Cardiac | 23:41 | 24:52 | -1:11 |
| Cardiac to White Gate | 12:36 | 13:31 | -0:55 |
| White Gate to The Stile | 6:06 | 6:36 | -0:30 |
| The Stile to Finish | 1:56 | 1:49 | +0:07 |
Δ negative = Anna ran the segment faster.