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
OfficialJason P Reed
#413 · 1:12:56 · M47 · Group W · INV
Wave start 8:21 AM (W-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; Jason (W-INV) started at 8:21 AM. That gave Brian a 15 minutes head start on Jason. On foot, Brian ran 1:27:51 and Jason ran 1:12:56 — Jason was 14:55 faster than Brian. Brian took official place 411th (time-based 860th) and Jason took official place 413th (time-based 424th). Brian's head start was enough to flip the official order even though Jason was faster on foot. Biggest swing: Jason gained 4:42 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Brian W McCurdy (E-INV) started 15 min earlier than Jason (W-INV).
- Overall place Δ
- -2
- Actual time Δ
- +14:55
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Brian earlier)
- Finish clock Δ
- -0:05
- Section place Δ
- -23
Δ = Brian − Jason. Negative means Brian is ahead/faster.
Race timeline
Computed- Brian (E-INV) started at 8:06 AM.
- Jason (W-INV) started at 8:21 AM, 15:00 later.
- Actual running time: Jason was 14:55 faster on foot than Brian.
- Finish clock: Brian crossed the line 0:05 ahead of Jason — Brian wins this head-to-head.
Δ (A − B): actual +14:55 · finish clock -0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Brian | Jason | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:53 | 8:25 | +2:28 |
| Stairs to Windy Gap | 8:04 | 6:30 | +1:34 |
| Windy Gap to Muir Woods | 7:33 | 6:01 | +1:32 |
| Muir Woods to Cardiac | 32:55 | 28:13 | +4:42 |
| Cardiac to White Gate | 17:56 | 14:47 | +3:09 |
| White Gate to The Stile | 8:27 | 7:02 | +1:25 |
| The Stile to Finish | 2:03 | 1:58 | +0:05 |
Δ negative = Brian ran the segment faster.