Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJulia W Kazul
#228 · 1:15:15 · F45 · Group M · INV
Wave start 8:13 AM (M-INV)
Athlete B
OfficialSilas Tsui
#232 · 1:04:23 · M28 · 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
Julia (M-INV) started at 8:13 AM; Silas (Z-INV) started at 8:24 AM. That gave Julia a 11 minutes head start on Silas. On foot, Julia ran 1:15:15 and Silas ran 1:04:23 — Silas was 10:52 faster than Julia. Julia took official place 228th (time-based 492nd) and Silas took official place 232nd (time-based 163rd). Julia's head start was enough to flip the official order even though Silas was faster on foot. Biggest swing: Silas gained 3:09 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia W Kazul (M-INV) started 11 min earlier than Silas (Z-INV).
- Overall place Δ
- -4
- Actual time Δ
- +10:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Julia earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- -17
Δ = Julia − Silas. Negative means Julia is ahead/faster.
Race timeline
Computed- Julia (M-INV) started at 8:13 AM.
- Silas (Z-INV) started at 8:24 AM, 11:00 later.
- Actual running time: Silas was 10:52 faster on foot than Julia.
- Finish clock: Julia crossed the line 0:08 ahead of Silas — Julia wins this head-to-head.
Δ (A − B): actual +10:52 · finish clock -0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Julia | Silas | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:41 | 7:26 | +1:15 |
| Stairs to Windy Gap | 6:22 | 5:13 | +1:09 |
| Windy Gap to Muir Woods | 6:39 | 5:07 | +1:32 |
| Muir Woods to Cardiac | 27:40 | 24:31 | +3:09 |
| Cardiac to White Gate | 16:08 | 13:53 | +2:15 |
| White Gate to The Stile | 7:35 | 6:31 | +1:04 |
| The Stile to Finish | 2:10 | 1:42 | +0:28 |
Δ negative = Julia ran the segment faster.