Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRob Spinosa
#394 · 1:15:07 · M55 · Group T · INV
Wave start 8:18 AM (T-INV)
Athlete B
OfficialCarson G Hornor
#390 · 1:27:59 · M70 · Group D · INV
Wave start 8:05 AM (D-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
Rob (T-INV) started at 8:18 AM; Carson (D-INV) started at 8:05 AM. That gave Carson a 13 minutes head start on Rob. On foot, Rob ran 1:15:07 and Carson ran 1:27:59 — Rob was 12:52 faster than Carson. Rob took official place 394th (time-based 485th) and Carson took official place 390th (time-based 865th). Carson's head start was enough to flip the official order even though Rob was faster on foot. Biggest swing: Rob gained 3:32 from Cardiac to White Gate.
Deltas
ComputedWave start
Carson G Hornor (D-INV) started 13 min earlier than Rob (T-INV).
- Overall place Δ
- +4
- Actual time Δ
- -12:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (Carson earlier)
- Finish clock Δ
- +0:08
- Section place Δ
- +8
Δ = Rob − Carson. Negative means Rob is ahead/faster.
Race timeline
Computed- Carson (D-INV) started at 8:05 AM.
- Rob (T-INV) started at 8:18 AM, 13:00 later.
- Actual running time: Rob was 12:52 faster on foot than Carson.
- Finish clock: Carson crossed the line 0:08 ahead of Rob — Carson wins this head-to-head.
Δ (A − B): actual -12:52 · finish clock +0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Rob | Carson | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:28 | 10:06 | -1:38 |
| Stairs to Windy Gap | 6:51 | 7:42 | -0:51 |
| Windy Gap to Muir Woods | 5:43 | 7:16 | -1:33 |
| Muir Woods to Cardiac | 29:13 | 32:19 | -3:06 |
| Cardiac to White Gate | 15:23 | 18:55 | -3:32 |
| White Gate to The Stile | 7:18 | 9:02 | -1:44 |
| The Stile to Finish | 2:11 | 2:39 | -0:28 |
Δ negative = Rob ran the segment faster.