Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAnthony Machi
#274 · 1:07:31 · M44 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialTracy J Lee
#271 · 1:21:27 · F57 · Group G · INV
Wave start 8:08 AM (G-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
Anthony (X-INV) started at 8:22 AM; Tracy (G-INV) started at 8:08 AM. That gave Tracy a 14 minutes head start on Anthony. On foot, Anthony ran 1:07:31 and Tracy ran 1:21:27 — Anthony was 13:56 faster than Tracy. Anthony took official place 274th (time-based 247th) and Tracy took official place 271st (time-based 691st). Tracy's head start was enough to flip the official order even though Anthony was faster on foot. Biggest swing: Anthony gained 4:44 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Tracy J Lee (G-INV) started 14 min earlier than Anthony (X-INV).
- Overall place Δ
- +3
- Actual time Δ
- -13:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 14 min (Tracy earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- +18
Δ = Anthony − Tracy. Negative means Anthony is ahead/faster.
Race timeline
Computed- Tracy (G-INV) started at 8:08 AM.
- Anthony (X-INV) started at 8:22 AM, 14:00 later.
- Actual running time: Anthony was 13:56 faster on foot than Tracy.
- Finish clock: Tracy crossed the line 0:04 ahead of Anthony — Tracy wins this head-to-head.
Δ (A − B): actual -13:56 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Anthony | Tracy | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:42 | 9:38 | -1:56 |
| Stairs to Windy Gap | 5:51 | 6:53 | -1:02 |
| Windy Gap to Muir Woods | 5:39 | 6:54 | -1:15 |
| Muir Woods to Cardiac | 24:45 | 29:29 | -4:44 |
| Cardiac to White Gate | 14:38 | 17:58 | -3:20 |
| White Gate to The Stile | 7:00 | 8:19 | -1:19 |
| The Stile to Finish | 1:56 | 2:16 | -0:20 |
Δ negative = Anthony ran the segment faster.