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
OfficialCraig M Lichtenstein
#239 · 1:09:38 · M50 · Group U · INV
Wave start 8:19 AM (U-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; Craig (U-INV) started at 8:19 AM. That gave Tatem a 6 minutes head start on Craig. On foot, Tatem ran 1:15:44 and Craig ran 1:09:38 — Craig was 6:06 faster than Tatem. Tatem took official place 243rd (time-based 514th) and Craig took official place 239th (time-based 311th). Craig was faster on foot and finished ahead on the official clock too. Biggest swing: Craig gained 1:27 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Tatem W Read (M-INV) started 6 min earlier than Craig (U-INV).
- Overall place Δ
- +4
- Actual time Δ
- +6:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Tatem earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- -3
Δ = Tatem − Craig. Negative means Tatem is ahead/faster.
Race timeline
Computed- Tatem (M-INV) started at 8:13 AM.
- Craig (U-INV) started at 8:19 AM, 6:00 later.
- Actual running time: Craig was 6:06 faster on foot than Tatem.
- Finish clock: Craig crossed the line 0:06 ahead of Tatem — Craig wins this head-to-head.
Δ (A − B): actual +6:06 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Tatem | Craig | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:20 | 8:36 | +0:44 |
| Stairs to Windy Gap | 6:36 | 5:48 | +0:48 |
| Windy Gap to Muir Woods | 6:31 | 5:52 | +0:39 |
| Muir Woods to Cardiac | 27:36 | 26:09 | +1:27 |
| Cardiac to White Gate | 15:51 | 14:28 | +1:23 |
| White Gate to The Stile | 7:37 | 6:52 | +0:45 |
| The Stile to Finish | 2:13 | 1:53 | +0:20 |
Δ negative = Tatem ran the segment faster.