Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJustin T Shern
#490 · 1:15:25 · M17 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-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
Justin (Y-INV) started at 8:23 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 7 minutes head start on Justin. On foot, Justin ran 1:15:25 and Julia ran 57:02 — Julia was 18:23 faster than Justin. Justin took official place 490th (time-based 499th) and Julia took official place 3rd (time-based 32nd). Julia was faster on foot and finished ahead on the official clock too. Biggest swing: Julia gained 12:46 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 7 min earlier than Justin (Y-INV).
- Overall place Δ
- +487
- Actual time Δ
- +18:23
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Julia earlier)
- Finish clock Δ
- +25:23
- Section place Δ
- +83
Δ = Justin − Julia. Negative means Justin is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Justin (Y-INV) started at 8:23 AM, 7:00 later.
- Actual running time: Julia was 18:23 faster on foot than Justin.
- Finish clock: Julia crossed the line 25:23 ahead of Justin — Julia wins this head-to-head.
Δ (A − B): actual +18:23 · finish clock +25:23.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Justin | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:17 | 6:46 | +1:31 |
| Stairs to Windy Gap | 6:02 | 5:03 | +0:59 |
| Windy Gap to Muir Woods | 5:18 | 5:20 | -0:02 |
| Muir Woods to Cardiac | 33:12 | 20:26 | +12:46 |
| Cardiac to White Gate | 14:01 | 11:52 | +2:09 |
| White Gate to The Stile | 6:51 | 5:54 | +0:57 |
| The Stile to Finish | 1:44 | 1:41 | +0:03 |
Δ negative = Justin ran the segment faster.