Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialErin Wagner
#334 · 1:16:19 · F41 · Group P · INV
Wave start 8:15 AM (P-INV)
Athlete B
OfficialIsaac Blundell
#331 · 1:07:15 · M31 · 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
Erin (P-INV) started at 8:15 AM; Isaac (Z-INV) started at 8:24 AM. That gave Erin a 9 minutes head start on Isaac. On foot, Erin ran 1:16:19 and Isaac ran 1:07:15 — Isaac was 9:04 faster than Erin. Erin took official place 334th (time-based 529th) and Isaac took official place 331st (time-based 243rd). Isaac was faster on foot and finished ahead on the official clock too. Biggest swing: Isaac gained 3:09 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Erin Wagner (P-INV) started 9 min earlier than Isaac (Z-INV).
- Overall place Δ
- +3
- Actual time Δ
- +9:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Erin earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- -16
Δ = Erin − Isaac. Negative means Erin is ahead/faster.
Race timeline
Computed- Erin (P-INV) started at 8:15 AM.
- Isaac (Z-INV) started at 8:24 AM, 9:00 later.
- Actual running time: Isaac was 9:04 faster on foot than Erin.
- Finish clock: Isaac crossed the line 0:04 ahead of Erin — Isaac wins this head-to-head.
Δ (A − B): actual +9:04 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Erin | Isaac | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:05 | 7:51 | +1:14 |
| Stairs to Windy Gap | 6:49 | 5:36 | +1:13 |
| Windy Gap to Muir Woods | 6:39 | 5:46 | +0:53 |
| Muir Woods to Cardiac | 28:34 | 25:25 | +3:09 |
| Cardiac to White Gate | 15:44 | 14:08 | +1:36 |
| White Gate to The Stile | 7:30 | 6:37 | +0:53 |
| The Stile to Finish | 1:58 | 1:52 | +0:06 |
Δ negative = Erin ran the segment faster.