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
OfficialIan Macallister
#452 · 1:15:31 · M49 · Group V · INV
Wave start 8:20 AM (V-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; Ian (V-INV) started at 8:20 AM. That gave Jonina a 5 minutes head start on Ian. On foot, Jonina ran 1:20:10 and Ian ran 1:15:31 — Ian was 4:39 faster than Jonina. Jonina took official place 447th (time-based 651st) and Ian took official place 452nd (time-based 502nd). Jonina's head start was enough to flip the official order even though Ian was faster on foot. Biggest swing: Ian gained 3:38 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jonina F Cross (P-INV) started 5 min earlier than Ian (V-INV).
- Overall place Δ
- -5
- Actual time Δ
- +4:39
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Jonina earlier)
- Finish clock Δ
- -0:21
- Section place Δ
- +8
Δ = Jonina − Ian. Negative means Jonina is ahead/faster.
Race timeline
Computed- Jonina (P-INV) started at 8:15 AM.
- Ian (V-INV) started at 8:20 AM, 5:00 later.
- Actual running time: Ian was 4:39 faster on foot than Jonina.
- Finish clock: Jonina crossed the line 0:21 ahead of Ian — Jonina wins this head-to-head.
Δ (A − B): actual +4:39 · finish clock -0:21.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonina | Ian | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:34 | 8:26 | +1:08 |
| Stairs to Windy Gap | 7:22 | 6:37 | +0:45 |
| Windy Gap to Muir Woods | 5:56 | 6:19 | -0:23 |
| Muir Woods to Cardiac | 32:20 | 28:42 | +3:38 |
| Cardiac to White Gate | 15:33 | 15:25 | +0:08 |
| White Gate to The Stile | 7:18 | 7:47 | -0:29 |
| The Stile to Finish | 2:07 | 2:15 | -0:08 |
Δ negative = Jonina ran the segment faster.