Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDylan Y Collister
#259 · 1:05:04 · M19 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialSean S Wales
#257 · 1:06:00 · M37 · Group Y · INV
Wave start 8:23 AM (Y-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
Dylan (Z-INV) started at 8:24 AM; Sean (Y-INV) started at 8:23 AM. That gave Sean a 1 minute head start on Dylan. On foot, Dylan ran 1:05:04 and Sean ran 1:06:00 — Dylan was 0:56 faster than Sean. Dylan took official place 259th (time-based 182nd) and Sean took official place 257th (time-based 207th). Sean's head start was enough to flip the official order even though Dylan was faster on foot. Biggest swing: Dylan gained 0:55 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sean S Wales (Y-INV) started 1 min earlier than Dylan (Z-INV).
- Overall place Δ
- +2
- Actual time Δ
- -0:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Sean earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- -16
Δ = Dylan − Sean. Negative means Dylan is ahead/faster.
Race timeline
Computed- Sean (Y-INV) started at 8:23 AM.
- Dylan (Z-INV) started at 8:24 AM, 1:00 later.
- Actual running time: Dylan was 0:56 faster on foot than Sean.
- Finish clock: Sean crossed the line 0:04 ahead of Dylan — Sean wins this head-to-head.
Δ (A − B): actual -0:56 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Dylan | Sean | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:24 | 7:32 | -0:08 |
| Stairs to Windy Gap | 5:40 | 5:38 | +0:02 |
| Windy Gap to Muir Woods | 5:56 | 5:20 | +0:36 |
| Muir Woods to Cardiac | 24:15 | 25:10 | -0:55 |
| Cardiac to White Gate | 13:41 | 13:14 | +0:27 |
| White Gate to The Stile | 6:25 | 7:07 | -0:42 |
| The Stile to Finish | 1:43 | 1:59 | -0:16 |
Δ negative = Dylan ran the segment faster.