Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBrian W McCurdy
#411 · 1:27:51 · M69 · Group E · INV
Wave start 8:06 AM (E-INV)
Athlete B
OfficialSummit Kendall
#415 · 1:13:58 · M14 · Group V · INV
Wave start 8:20 AM (V-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
Brian (E-INV) started at 8:06 AM; Summit (V-INV) started at 8:20 AM. That gave Brian a 14 minutes head start on Summit. On foot, Brian ran 1:27:51 and Summit ran 1:13:58 — Summit was 13:53 faster than Brian. Brian took official place 411th (time-based 860th) and Summit took official place 415th (time-based 450th). Brian's head start was enough to flip the official order even though Summit was faster on foot. Biggest swing: Summit gained 4:34 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Brian W McCurdy (E-INV) started 14 min earlier than Summit (V-INV).
- Overall place Δ
- -4
- Actual time Δ
- +13:53
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 14 min (Brian earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- -19
Δ = Brian − Summit. Negative means Brian is ahead/faster.
Race timeline
Computed- Brian (E-INV) started at 8:06 AM.
- Summit (V-INV) started at 8:20 AM, 14:00 later.
- Actual running time: Summit was 13:53 faster on foot than Brian.
- Finish clock: Brian crossed the line 0:07 ahead of Summit — Brian wins this head-to-head.
Δ (A − B): actual +13:53 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Brian | Summit | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:53 | 8:10 | +2:43 |
| Stairs to Windy Gap | 8:04 | 6:03 | +2:01 |
| Windy Gap to Muir Woods | 7:33 | 6:01 | +1:32 |
| Muir Woods to Cardiac | 32:55 | 28:21 | +4:34 |
| Cardiac to White Gate | 17:56 | 15:47 | +2:09 |
| White Gate to The Stile | 8:27 | 7:27 | +1:00 |
| The Stile to Finish | 2:03 | 2:09 | -0:06 |
Δ negative = Brian ran the segment faster.