Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJonina F Cross
#447 · 1:20:10 · F42 · Group P · INV
Wave start 8:15 AM (P-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
Jonina (P-INV) started at 8:15 AM; Edward (Z-INV) started at 8:24 AM. That gave Jonina a 9 minutes head start on Edward. On foot, Jonina ran 1:20:10 and Edward ran 48:29 — Edward was 31:41 faster than Jonina. Jonina took official place 447th (time-based 651st) 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 14:28 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jonina F Cross (P-INV) started 9 min earlier than Edward (Z-INV).
- Overall place Δ
- +445
- Actual time Δ
- +31:41
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Jonina earlier)
- Finish clock Δ
- +22:41
- Section place Δ
- +34
Δ = Jonina − Edward. Negative means Jonina is ahead/faster.
Race timeline
Computed- Jonina (P-INV) started at 8:15 AM.
- Edward (Z-INV) started at 8:24 AM, 9:00 later.
- Actual running time: Edward was 31:41 faster on foot than Jonina.
- Finish clock: Edward crossed the line 22:41 ahead of Jonina — Edward wins this head-to-head.
Δ (A − B): actual +31:41 · finish clock +22:41.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonina | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:34 | 5:48 | +3:46 |
| Stairs to Windy Gap | 7:22 | 4:17 | +3:05 |
| Windy Gap to Muir Woods | 5:56 | 4:16 | +1:40 |
| Muir Woods to Cardiac | 32:20 | 17:52 | +14:28 |
| Cardiac to White Gate | 15:33 | 9:40 | +5:53 |
| White Gate to The Stile | 7:18 | 5:03 | +2:15 |
| The Stile to Finish | 2:07 | 1:33 | +0:34 |
Δ negative = Jonina ran the segment faster.