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
OfficialIrena Brooks
#442 · 1:22:00 · F14 · Group M · INV
Wave start 8:13 AM (M-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
Cory (T-INV) started at 8:18 AM; Irena (M-INV) started at 8:13 AM. That gave Irena a 5 minutes head start on Cory. On foot, Cory ran 1:16:51 and Irena ran 1:22:00 — Cory was 5:09 faster than Irena. Cory took official place 438th (time-based 546th) and Irena took official place 442nd (time-based 707th). Cory was faster on foot and finished ahead on the official clock too. Biggest swing: Cory gained 2:16 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Irena Brooks (M-INV) started 5 min earlier than Cory (T-INV).
- Overall place Δ
- -4
- Actual time Δ
- -5:09
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Irena earlier)
- Finish clock Δ
- -0:09
- Section place Δ
- -5
Δ = Cory − Irena. Negative means Cory is ahead/faster.
Race timeline
Computed- Irena (M-INV) started at 8:13 AM.
- Cory (T-INV) started at 8:18 AM, 5:00 later.
- Actual running time: Cory was 5:09 faster on foot than Irena.
- Finish clock: Cory crossed the line 0:09 ahead of Irena — Cory wins this head-to-head.
Δ (A − B): actual -5:09 · finish clock -0:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Cory | Irena | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:01 | 8:47 | +0:14 |
| Stairs to Windy Gap | 6:54 | 7:19 | -0:25 |
| Windy Gap to Muir Woods | 5:30 | 6:12 | -0:42 |
| Muir Woods to Cardiac | 30:56 | 33:12 | -2:16 |
| Cardiac to White Gate | 14:59 | 16:22 | -1:23 |
| White Gate to The Stile | 7:21 | 8:01 | -0:40 |
| The Stile to Finish | 2:10 | 2:07 | +0:03 |
Δ negative = Cory ran the segment faster.