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
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-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; Edward (Z-INV) started at 8:24 AM. That gave Brian a 18 minutes head start on Edward. On foot, Brian ran 1:27:51 and Edward ran 48:29 — Edward was 39:22 faster than Brian. Brian took official place 411th (time-based 860th) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 15:03 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Brian W McCurdy (E-INV) started 18 min earlier than Edward (Z-INV).
- Overall place Δ
- +409
- Actual time Δ
- +39:22
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 18 min (Brian earlier)
- Finish clock Δ
- +21:22
- Section place Δ
- +3
Δ = Brian − Edward. Negative means Brian is ahead/faster.
Race timeline
Computed- Brian (E-INV) started at 8:06 AM.
- Edward (Z-INV) started at 8:24 AM, 18:00 later.
- Actual running time: Edward was 39:22 faster on foot than Brian.
- Finish clock: Edward crossed the line 21:22 ahead of Brian — Edward wins this head-to-head.
Δ (A − B): actual +39:22 · finish clock +21:22.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Brian | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:53 | 5:48 | +5:05 |
| Stairs to Windy Gap | 8:04 | 4:17 | +3:47 |
| Windy Gap to Muir Woods | 7:33 | 4:16 | +3:17 |
| Muir Woods to Cardiac | 32:55 | 17:52 | +15:03 |
| Cardiac to White Gate | 17:56 | 9:40 | +8:16 |
| White Gate to The Stile | 8:27 | 5:03 | +3:24 |
| The Stile to Finish | 2:03 | 1:33 | +0:30 |
Δ negative = Brian ran the segment faster.