Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMichael G Christy
#335 · 1:20:19 · M63 · Group K · INV
Wave start 8:11 AM (K-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
Michael (K-INV) started at 8:11 AM; Isaac (Z-INV) started at 8:24 AM. That gave Michael a 13 minutes head start on Isaac. On foot, Michael ran 1:20:19 and Isaac ran 1:07:15 — Isaac was 13:04 faster than Michael. Michael took official place 335th (time-based 657th) 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 5:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Michael G Christy (K-INV) started 13 min earlier than Isaac (Z-INV).
- Overall place Δ
- +4
- Actual time Δ
- +13:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (Michael earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- -29
Δ = Michael − Isaac. Negative means Michael is ahead/faster.
Race timeline
Computed- Michael (K-INV) started at 8:11 AM.
- Isaac (Z-INV) started at 8:24 AM, 13:00 later.
- Actual running time: Isaac was 13:04 faster on foot than Michael.
- Finish clock: Isaac crossed the line 0:04 ahead of Michael — Isaac wins this head-to-head.
Δ (A − B): actual +13:04 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Michael | Isaac | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:22 | 7:51 | +1:31 |
| Stairs to Windy Gap | 7:11 | 5:36 | +1:35 |
| Windy Gap to Muir Woods | 6:17 | 5:46 | +0:31 |
| Muir Woods to Cardiac | 31:12 | 25:25 | +5:47 |
| Cardiac to White Gate | 16:05 | 14:08 | +1:57 |
| White Gate to The Stile | 7:51 | 6:37 | +1:14 |
| The Stile to Finish | 2:21 | 1:52 | +0:29 |
Δ negative = Michael ran the segment faster.