Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBradley A Metzler
#163 · 1:04:17 · M44 · Group W · INV
Wave start 8:21 AM (W-INV)
Athlete B
OfficialSydney Ghobadian
#167 · 1:10:23 · F24 · 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
Bradley (W-INV) started at 8:21 AM; Sydney (P-INV) started at 8:15 AM. That gave Sydney a 6 minutes head start on Bradley. On foot, Bradley ran 1:04:17 and Sydney ran 1:10:23 — Bradley was 6:06 faster than Sydney. Bradley took official place 163rd (time-based 162nd) and Sydney took official place 167th (time-based 337th). Bradley was faster on foot and finished ahead on the official clock too. Biggest swing: Bradley gained 4:13 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sydney Ghobadian (P-INV) started 6 min earlier than Bradley (W-INV).
- Overall place Δ
- -4
- Actual time Δ
- -6:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Sydney earlier)
- Finish clock Δ
- -0:06
- Section place Δ
- -1
Δ = Bradley − Sydney. Negative means Bradley is ahead/faster.
Race timeline
Computed- Sydney (P-INV) started at 8:15 AM.
- Bradley (W-INV) started at 8:21 AM, 6:00 later.
- Actual running time: Bradley was 6:06 faster on foot than Sydney.
- Finish clock: Bradley crossed the line 0:06 ahead of Sydney — Bradley wins this head-to-head.
Δ (A − B): actual -6:06 · finish clock -0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Bradley | Sydney | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:38 | 8:18 | -0:40 |
| Stairs to Windy Gap | 5:38 | 5:55 | -0:17 |
| Windy Gap to Muir Woods | 5:34 | 5:29 | +0:05 |
| Muir Woods to Cardiac | 23:39 | 27:52 | -4:13 |
| Cardiac to White Gate | 13:02 | 14:00 | -0:58 |
| White Gate to The Stile | 6:46 | 6:46 | ±0:00 |
| The Stile to Finish | 2:00 | 2:03 | -0:03 |
Δ negative = Bradley ran the segment faster.