Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialIsabella G Amyx
#115 · 1:07:33 · F28 · Group Q · INV
Wave start 8:16 AM (Q-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
Isabella (Q-INV) started at 8:16 AM; Edward (Z-INV) started at 8:24 AM. That gave Isabella a 8 minutes head start on Edward. On foot, Isabella ran 1:07:33 and Edward ran 48:29 — Edward was 19:04 faster than Isabella. Isabella took official place 115th (time-based 249th) 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 8:40 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Isabella G Amyx (Q-INV) started 8 min earlier than Edward (Z-INV).
- Overall place Δ
- +113
- Actual time Δ
- +19:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Isabella earlier)
- Finish clock Δ
- +11:04
- Section place Δ
- +18
Δ = Isabella − Edward. Negative means Isabella is ahead/faster.
Race timeline
Computed- Isabella (Q-INV) started at 8:16 AM.
- Edward (Z-INV) started at 8:24 AM, 8:00 later.
- Actual running time: Edward was 19:04 faster on foot than Isabella.
- Finish clock: Edward crossed the line 11:04 ahead of Isabella — Edward wins this head-to-head.
Δ (A − B): actual +19:04 · finish clock +11:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Isabella | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:20 | 5:48 | +2:32 |
| Stairs to Windy Gap | 6:19 | 4:17 | +2:02 |
| Windy Gap to Muir Woods | 5:24 | 4:16 | +1:08 |
| Muir Woods to Cardiac | 26:32 | 17:52 | +8:40 |
| Cardiac to White Gate | 12:38 | 9:40 | +2:58 |
| White Gate to The Stile | 6:39 | 5:03 | +1:36 |
| The Stile to Finish | 1:41 | 1:33 | +0:08 |
Δ negative = Isabella ran the segment faster.