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
OfficialUrban Carmel
#327 · 1:20:11 · M63 · Group K · INV
Wave start 8:11 AM (K-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; Urban (K-INV) started at 8:11 AM. That gave Urban a 13 minutes head start on Isaac. On foot, Isaac ran 1:07:15 and Urban ran 1:20:11 — Isaac was 12:56 faster than Urban. Isaac took official place 331st (time-based 243rd) and Urban took official place 327th (time-based 652nd). Urban's head start was enough to flip the official order even though Isaac was faster on foot. Biggest swing: Isaac gained 5:06 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Urban Carmel (K-INV) started 13 min earlier than Isaac (Z-INV).
- Overall place Δ
- +4
- Actual time Δ
- -12:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (Urban earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- +30
Δ = Isaac − Urban. Negative means Isaac is ahead/faster.
Race timeline
Computed- Urban (K-INV) started at 8:11 AM.
- Isaac (Z-INV) started at 8:24 AM, 13:00 later.
- Actual running time: Isaac was 12:56 faster on foot than Urban.
- Finish clock: Urban crossed the line 0:04 ahead of Isaac — Urban wins this head-to-head.
Δ (A − B): actual -12:56 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Isaac | Urban | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:51 | 9:34 | -1:43 |
| Stairs to Windy Gap | 5:36 | 6:44 | -1:08 |
| Windy Gap to Muir Woods | 5:46 | 6:18 | -0:32 |
| Muir Woods to Cardiac | 25:25 | 30:31 | -5:06 |
| Cardiac to White Gate | 14:08 | 16:44 | -2:36 |
| White Gate to The Stile | 6:37 | 7:57 | -1:20 |
| The Stile to Finish | 1:52 | 2:23 | -0:31 |
Δ negative = Isaac ran the segment faster.