Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialStephen B Tracy
#485 · 1:27:09 · M63 · Group K · INV
Wave start 8:11 AM (K-INV)
Athlete B
OfficialJustin T Shern
#490 · 1:15:25 · M17 · 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
Stephen (K-INV) started at 8:11 AM; Justin (Y-INV) started at 8:23 AM. That gave Stephen a 12 minutes head start on Justin. On foot, Stephen ran 1:27:09 and Justin ran 1:15:25 — Justin was 11:44 faster than Stephen. Stephen took official place 485th (time-based 833rd) and Justin took official place 490th (time-based 499th). Stephen's head start was enough to flip the official order even though Justin was faster on foot. Biggest swing: Justin gained 2:41 from Cardiac to White Gate.
Deltas
ComputedWave start
Stephen B Tracy (K-INV) started 12 min earlier than Justin (Y-INV).
- Overall place Δ
- -5
- Actual time Δ
- +11:44
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Stephen earlier)
- Finish clock Δ
- -0:16
- Section place Δ
- -71
Δ = Stephen − Justin. Negative means Stephen is ahead/faster.
Race timeline
Computed- Stephen (K-INV) started at 8:11 AM.
- Justin (Y-INV) started at 8:23 AM, 12:00 later.
- Actual running time: Justin was 11:44 faster on foot than Stephen.
- Finish clock: Stephen crossed the line 0:16 ahead of Justin — Stephen wins this head-to-head.
Δ (A − B): actual +11:44 · finish clock -0:16.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Stephen | Justin | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:15 | 8:17 | +1:58 |
| Stairs to Windy Gap | 7:24 | 6:02 | +1:22 |
| Windy Gap to Muir Woods | 6:50 | 5:18 | +1:32 |
| Muir Woods to Cardiac | 34:37 | 33:12 | +1:25 |
| Cardiac to White Gate | 16:42 | 14:01 | +2:41 |
| White Gate to The Stile | 8:36 | 6:51 | +1:45 |
| The Stile to Finish | 2:45 | 1:44 | +1:01 |
Δ negative = Stephen ran the segment faster.