Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEmma A Dunmire
#49 · 1:05:42 · F22 · Group N · INV
Wave start 8:14 AM (N-INV)
Athlete B
OfficialJohn Hudson
#51 · 1:08:53 · M63 · Group K · INV
Wave start 8:11 AM (K-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
Emma (N-INV) started at 8:14 AM; John (K-INV) started at 8:11 AM. That gave John a 3 minutes head start on Emma. On foot, Emma ran 1:05:42 and John ran 1:08:53 — Emma was 3:11 faster than John. Emma took official place 49th (time-based 201st) and John took official place 51st (time-based 287th). Emma was faster on foot and finished ahead on the official clock too. Biggest swing: Emma gained 1:21 from Muir Woods to Cardiac.
Deltas
ComputedWave start
John Hudson (K-INV) started 3 min earlier than Emma (N-INV).
- Overall place Δ
- -2
- Actual time Δ
- -3:11
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (John earlier)
- Finish clock Δ
- -0:11
- Section place Δ
- +1
Δ = Emma − John. Negative means Emma is ahead/faster.
Race timeline
Computed- John (K-INV) started at 8:11 AM.
- Emma (N-INV) started at 8:14 AM, 3:00 later.
- Actual running time: Emma was 3:11 faster on foot than John.
- Finish clock: Emma crossed the line 0:11 ahead of John — Emma wins this head-to-head.
Δ (A − B): actual -3:11 · finish clock -0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Emma | John | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:14 | 7:53 | -0:39 |
| Stairs to Windy Gap | 6:10 | 6:29 | -0:19 |
| Windy Gap to Muir Woods | 5:30 | 5:46 | -0:16 |
| Muir Woods to Cardiac | 24:52 | 26:13 | -1:21 |
| Cardiac to White Gate | 13:31 | 13:30 | +0:01 |
| White Gate to The Stile | 6:36 | 6:50 | -0:14 |
| The Stile to Finish | 1:49 | 2:12 | -0:23 |
Δ negative = Emma ran the segment faster.