Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJason J Szydlik
#446 · 1:16:09 · M51 · Group U · INV
Wave start 8:19 AM (U-INV)
Athlete B
OfficialJonina F Cross
#447 · 1:20:10 · F42 · Group P · INV
Wave start 8:15 AM (P-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
Jason (U-INV) started at 8:19 AM; Jonina (P-INV) started at 8:15 AM. That gave Jonina a 4 minutes head start on Jason. On foot, Jason ran 1:16:09 and Jonina ran 1:20:10 — Jason was 4:01 faster than Jonina. Jason took official place 446th (time-based 525th) and Jonina took official place 447th (time-based 651st). Jason was faster on foot and finished ahead on the official clock too. Biggest swing: Jason gained 1:48 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jonina F Cross (P-INV) started 4 min earlier than Jason (U-INV).
- Overall place Δ
- -1
- Actual time Δ
- -4:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Jonina earlier)
- Finish clock Δ
- -0:01
- Section place Δ
- -8
Δ = Jason − Jonina. Negative means Jason is ahead/faster.
Race timeline
Computed- Jonina (P-INV) started at 8:15 AM.
- Jason (U-INV) started at 8:19 AM, 4:00 later.
- Actual running time: Jason was 4:01 faster on foot than Jonina.
- Finish clock: Jason crossed the line 0:01 ahead of Jonina — Jason wins this head-to-head.
Δ (A − B): actual -4:01 · finish clock -0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jason | Jonina | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:18 | 9:34 | -0:16 |
| Stairs to Windy Gap | 6:37 | 7:22 | -0:45 |
| Windy Gap to Muir Woods | 5:25 | 5:56 | -0:31 |
| Muir Woods to Cardiac | 30:32 | 32:20 | -1:48 |
| Cardiac to White Gate | 14:45 | 15:33 | -0:48 |
| White Gate to The Stile | 7:24 | 7:18 | +0:06 |
| The Stile to Finish | 2:08 | 2:07 | +0:01 |
Δ negative = Jason ran the segment faster.