Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTatem W Read
#243 · 1:15:44 · F47 · Group M · INV
Wave start 8:13 AM (M-INV)
Athlete B
OfficialIsabel Diaz
#241 · 1:13:43 · F41 · 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
Tatem (M-INV) started at 8:13 AM; Isabel (P-INV) started at 8:15 AM. That gave Tatem a 2 minutes head start on Isabel. On foot, Tatem ran 1:15:44 and Isabel ran 1:13:43 — Isabel was 2:01 faster than Tatem. Tatem took official place 243rd (time-based 514th) and Isabel took official place 241st (time-based 442nd). Isabel was faster on foot and finished ahead on the official clock too. Biggest swing: Isabel gained 0:51 from Cardiac to White Gate.
Deltas
ComputedWave start
Tatem W Read (M-INV) started 2 min earlier than Isabel (P-INV).
- Overall place Δ
- +2
- Actual time Δ
- +2:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Tatem earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- -4
Δ = Tatem − Isabel. Negative means Tatem is ahead/faster.
Race timeline
Computed- Tatem (M-INV) started at 8:13 AM.
- Isabel (P-INV) started at 8:15 AM, 2:00 later.
- Actual running time: Isabel was 2:01 faster on foot than Tatem.
- Finish clock: Isabel crossed the line 0:01 ahead of Tatem — Isabel wins this head-to-head.
Δ (A − B): actual +2:01 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Tatem | Isabel | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:20 | 8:32 | +0:48 |
| Stairs to Windy Gap | 6:36 | 6:17 | +0:19 |
| Windy Gap to Muir Woods | 6:31 | 6:30 | +0:01 |
| Muir Woods to Cardiac | 27:36 | 27:39 | -0:03 |
| Cardiac to White Gate | 15:51 | 15:00 | +0:51 |
| White Gate to The Stile | 7:37 | 7:36 | +0:01 |
| The Stile to Finish | 2:13 | 2:09 | +0:04 |
Δ negative = Tatem ran the segment faster.