Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialFarah S Allen
#8 · 1:00:09 · F17 · Group N · INV
Wave start 8:14 AM (N-INV)
Athlete B
OfficialClara H Peterson
#12 · 1:00:00 · F42 · Group P · INV
Wave start 8:15 AM (P-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
Farah (N-INV) started at 8:14 AM; Clara (P-INV) started at 8:15 AM. That gave Farah a 1 minute head start on Clara. On foot, Farah ran 1:00:09 and Clara ran 1:00:00 — Clara was 0:09 faster than Farah. Farah took official place 8th (time-based 70th) and Clara took official place 12th (time-based 66th). Farah's head start was enough to flip the official order even though Clara was faster on foot. Biggest swing: Clara gained 0:31 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Farah S Allen (N-INV) started 1 min earlier than Clara (P-INV).
- Overall place Δ
- -4
- Actual time Δ
- +0:09
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Farah earlier)
- Finish clock Δ
- -0:51
- Section place Δ
- -1
Δ = Farah − Clara. Negative means Farah is ahead/faster.
Race timeline
Computed- Farah (N-INV) started at 8:14 AM.
- Clara (P-INV) started at 8:15 AM, 1:00 later.
- Actual running time: Clara was 0:09 faster on foot than Farah.
- Finish clock: Farah crossed the line 0:51 ahead of Clara — Farah wins this head-to-head.
Δ (A − B): actual +0:09 · finish clock -0:51.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Farah | Clara | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:09 | 7:02 | +0:07 |
| Stairs to Windy Gap | 5:12 | 5:25 | -0:13 |
| Windy Gap to Muir Woods | 5:32 | 5:42 | -0:10 |
| Muir Woods to Cardiac | 21:37 | 21:06 | +0:31 |
| Cardiac to White Gate | 12:54 | 12:54 | ±0:00 |
| White Gate to The Stile | 6:03 | 6:09 | -0:06 |
| The Stile to Finish | 1:42 | 1:42 | ±0:00 |
Δ negative = Farah ran the segment faster.