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
OfficialCameron J Sadow
#408 · 1:11:45 · M16 · Group X · INV
Wave start 8:22 AM (X-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; Cameron (X-INV) started at 8:22 AM. That gave Brian a 16 minutes head start on Cameron. On foot, Brian ran 1:27:51 and Cameron ran 1:11:45 — Cameron was 16:06 faster than Brian. Brian took official place 411th (time-based 860th) and Cameron took official place 408th (time-based 382nd). Cameron was faster on foot and finished ahead on the official clock too. Biggest swing: Cameron gained 3:59 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Brian W McCurdy (E-INV) started 16 min earlier than Cameron (X-INV).
- Overall place Δ
- +3
- Actual time Δ
- +16:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 16 min (Brian earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- -28
Δ = Brian − Cameron. Negative means Brian is ahead/faster.
Race timeline
Computed- Brian (E-INV) started at 8:06 AM.
- Cameron (X-INV) started at 8:22 AM, 16:00 later.
- Actual running time: Cameron was 16:06 faster on foot than Brian.
- Finish clock: Cameron crossed the line 0:06 ahead of Brian — Cameron wins this head-to-head.
Δ (A − B): actual +16:06 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Brian | Cameron | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:53 | 7:30 | +3:23 |
| Stairs to Windy Gap | 8:04 | 6:13 | +1:51 |
| Windy Gap to Muir Woods | 7:33 | 5:30 | +2:03 |
| Muir Woods to Cardiac | 32:55 | 28:56 | +3:59 |
| Cardiac to White Gate | 17:56 | 14:51 | +3:05 |
| White Gate to The Stile | 8:27 | 7:01 | +1:26 |
| The Stile to Finish | 2:03 | 1:44 | +0:19 |
Δ negative = Brian ran the segment faster.