Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGray Harrelson
#439 · 1:12:54 · M42 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialCory R Hannaford
#438 · 1:16:51 · M55 · Group T · INV
Wave start 8:18 AM (T-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Gray (X-INV) started at 8:22 AM; Cory (T-INV) started at 8:18 AM. That gave Cory a 4 minutes head start on Gray. On foot, Gray ran 1:12:54 and Cory ran 1:16:51 — Gray was 3:57 faster than Cory. Gray took official place 439th (time-based 419th) and Cory took official place 438th (time-based 546th). Cory's head start was enough to flip the official order even though Gray was faster on foot. Biggest swing: Gray gained 2:45 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Cory R Hannaford (T-INV) started 4 min earlier than Gray (X-INV).
- Overall place Δ
- +1
- Actual time Δ
- -3:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Cory earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- +19
Δ = Gray − Cory. Negative means Gray is ahead/faster.
Race timeline
Computed- Cory (T-INV) started at 8:18 AM.
- Gray (X-INV) started at 8:22 AM, 4:00 later.
- Actual running time: Gray was 3:57 faster on foot than Cory.
- Finish clock: Cory crossed the line 0:03 ahead of Gray — Cory wins this head-to-head.
Δ (A − B): actual -3:57 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Gray | Cory | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:37 | 9:01 | -0:24 |
| Stairs to Windy Gap | 6:30 | 6:54 | -0:24 |
| Windy Gap to Muir Woods | 6:23 | 5:30 | +0:53 |
| Muir Woods to Cardiac | 28:11 | 30:56 | -2:45 |
| Cardiac to White Gate | 14:19 | 14:59 | -0:40 |
| White Gate to The Stile | 7:01 | 7:21 | -0:20 |
| The Stile to Finish | 1:53 | 2:10 | -0:17 |
Δ negative = Gray ran the segment faster.