Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJohn P Cassidy
#517 · 1:23:17 · M46 · Group W · INV
Wave start 8:21 AM (W-INV)
Athlete B
OfficialLes Sollner
#514 · 1:24:55 · M13 · Group U · INV
Wave start 8:19 AM (U-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
John (W-INV) started at 8:21 AM; Les (U-INV) started at 8:19 AM. That gave Les a 2 minutes head start on John. On foot, John ran 1:23:17 and Les ran 1:24:55 — John was 1:38 faster than Les. John took official place 517th (time-based 749th) and Les took official place 514th (time-based 789th). Les's head start was enough to flip the official order even though John was faster on foot. Biggest swing: John gained 2:24 from Cardiac to White Gate.
Deltas
ComputedWave start
Les Sollner (U-INV) started 2 min earlier than John (W-INV).
- Overall place Δ
- +3
- Actual time Δ
- -1:38
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Les earlier)
- Finish clock Δ
- +0:22
- Section place Δ
- +2
Δ = John − Les. Negative means John is ahead/faster.
Race timeline
Computed- Les (U-INV) started at 8:19 AM.
- John (W-INV) started at 8:21 AM, 2:00 later.
- Actual running time: John was 1:38 faster on foot than Les.
- Finish clock: Les crossed the line 0:22 ahead of John — Les wins this head-to-head.
Δ (A − B): actual -1:38 · finish clock +0:22.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | John | Les | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:07 | 7:58 | +1:09 |
| Stairs to Windy Gap | 7:02 | 7:12 | -0:10 |
| Windy Gap to Muir Woods | 6:12 | 6:16 | -0:04 |
| Muir Woods to Cardiac | 33:58 | 32:51 | +1:07 |
| Cardiac to White Gate | 16:51 | 19:15 | -2:24 |
| White Gate to The Stile | 8:01 | 8:56 | -0:55 |
| The Stile to Finish | 2:06 | 2:27 | -0:21 |
Δ negative = John ran the segment faster.