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
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-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; Edward (Z-INV) started at 8:24 AM. That gave Tatem a 11 minutes head start on Edward. On foot, Tatem ran 1:15:44 and Edward ran 48:29 — Edward was 27:15 faster than Tatem. Tatem took official place 243rd (time-based 514th) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 9:44 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Tatem W Read (M-INV) started 11 min earlier than Edward (Z-INV).
- Overall place Δ
- +241
- Actual time Δ
- +27:15
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Tatem earlier)
- Finish clock Δ
- +16:15
- Section place Δ
- +11
Δ = Tatem − Edward. Negative means Tatem is ahead/faster.
Race timeline
Computed- Tatem (M-INV) started at 8:13 AM.
- Edward (Z-INV) started at 8:24 AM, 11:00 later.
- Actual running time: Edward was 27:15 faster on foot than Tatem.
- Finish clock: Edward crossed the line 16:15 ahead of Tatem — Edward wins this head-to-head.
Δ (A − B): actual +27:15 · finish clock +16:15.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Tatem | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:20 | 5:48 | +3:32 |
| Stairs to Windy Gap | 6:36 | 4:17 | +2:19 |
| Windy Gap to Muir Woods | 6:31 | 4:16 | +2:15 |
| Muir Woods to Cardiac | 27:36 | 17:52 | +9:44 |
| Cardiac to White Gate | 15:51 | 9:40 | +6:11 |
| White Gate to The Stile | 7:37 | 5:03 | +2:34 |
| The Stile to Finish | 2:13 | 1:33 | +0:40 |
Δ negative = Tatem ran the segment faster.