Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialIsaac Blundell
#331 · 1:07:15 · M31 · Group Z · INV
Wave start 8:24 AM (Z-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
Isaac (Z-INV) started at 8:24 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 8 minutes head start on Isaac. On foot, Isaac ran 1:07:15 and Julia ran 57:02 — Julia was 10:13 faster than Isaac. Isaac took official place 331st (time-based 243rd) 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 4:59 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 8 min earlier than Isaac (Z-INV).
- Overall place Δ
- +328
- Actual time Δ
- +10:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Julia earlier)
- Finish clock Δ
- +18:13
- Section place Δ
- +37
Δ = Isaac − Julia. Negative means Isaac is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Isaac (Z-INV) started at 8:24 AM, 8:00 later.
- Actual running time: Julia was 10:13 faster on foot than Isaac.
- Finish clock: Julia crossed the line 18:13 ahead of Isaac — Julia wins this head-to-head.
Δ (A − B): actual +10:13 · finish clock +18:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Isaac | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:51 | 6:46 | +1:05 |
| Stairs to Windy Gap | 5:36 | 5:03 | +0:33 |
| Windy Gap to Muir Woods | 5:46 | 5:20 | +0:26 |
| Muir Woods to Cardiac | 25:25 | 20:26 | +4:59 |
| Cardiac to White Gate | 14:08 | 11:52 | +2:16 |
| White Gate to The Stile | 6:37 | 5:54 | +0:43 |
| The Stile to Finish | 1:52 | 1:41 | +0:11 |
Δ negative = Isaac ran the segment faster.