Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCory R Hannaford
#438 · 1:16:51 · M55 · Group T · INV
Wave start 8:18 AM (T-INV)
Athlete B
OfficialNathan Blomgren
#443 · 1:16:04 · M53 · Group U · INV
Wave start 8:19 AM (U-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
Cory (T-INV) started at 8:18 AM; Nathan (U-INV) started at 8:19 AM. That gave Cory a 1 minute head start on Nathan. On foot, Cory ran 1:16:51 and Nathan ran 1:16:04 — Nathan was 0:47 faster than Cory. Cory took official place 438th (time-based 546th) and Nathan took official place 443rd (time-based 523rd). Cory's head start was enough to flip the official order even though Nathan was faster on foot. Biggest swing: Nathan gained 0:27 from Cardiac to White Gate.
Deltas
ComputedWave start
Cory R Hannaford (T-INV) started 1 min earlier than Nathan (U-INV).
- Overall place Δ
- -5
- Actual time Δ
- +0:47
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Cory earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- -11
Δ = Cory − Nathan. Negative means Cory is ahead/faster.
Race timeline
Computed- Cory (T-INV) started at 8:18 AM.
- Nathan (U-INV) started at 8:19 AM, 1:00 later.
- Actual running time: Nathan was 0:47 faster on foot than Cory.
- Finish clock: Cory crossed the line 0:13 ahead of Nathan — Cory wins this head-to-head.
Δ (A − B): actual +0:47 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Cory | Nathan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:01 | 8:45 | +0:16 |
| Stairs to Windy Gap | 6:54 | 6:38 | +0:16 |
| Windy Gap to Muir Woods | 5:30 | 5:28 | +0:02 |
| Muir Woods to Cardiac | 30:56 | 31:07 | -0:11 |
| Cardiac to White Gate | 14:59 | 14:32 | +0:27 |
| White Gate to The Stile | 7:21 | 7:24 | -0:03 |
| The Stile to Finish | 2:10 | 2:10 | ±0:00 |
Δ negative = Cory ran the segment faster.