Zach Leherr
Bib: 2408•M•Age: 28
San Francisco, CA

⏱️ Race Timeline
Watch your race unfold from start to finish
Claim it — unlock a deeper AI report on this race, free
A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 05:31:46 | 15:40 | 7:50 | 15:40 | 7:50 | - |
4M | 4.00 mi | 05:47:37 | 31:31 | 7:53 | 15:51 | 7:56 | +0:06 |
6M | 6.00 mi | 06:03:16 | 47:10 | 7:52 | 15:39 | 7:49 | -0:07 |
8M | 8.00 mi | 06:18:44 | 1:02:38 | 7:50 | 15:28 | 7:44 | -0:05 |
9.6M | 9.60 mi | 06:31:58 | 1:15:52 | 7:54 | 13:14 | 8:16 | +0:32 |
10M | 10.00 mi | 06:34:11 | 1:18:05 | 7:49 | 2:13 | 5:33 | -2:43 |
10.5M | 10.50 mi | 06:39:22 | 1:23:16 | 7:56 | 5:11 | 10:22 | +4:49 |
12M | 12.00 mi | 06:50:32 | 1:34:26 | 7:52 | 11:10 | 7:27 | -2:55 |
14M | 14.00 mi | 07:07:28 | 1:51:22 | 7:57 | 16:56 | 8:28 | +1:01 |
16M | 16.00 mi | 07:20:14 | 2:04:08 | 7:45 | 12:46 | 6:23 | -2:05 |
18M | 18.00 mi | 07:38:04 | 2:21:58 | 7:53 | 17:50 | 8:55 | +2:32 |
20M | 20.00 mi | 07:54:10 | 2:38:04 | 7:54 | 16:06 | 8:03 | -0:52 |
22M | 22.00 mi | 08:10:13 | 2:54:07 | 7:55 | 16:03 | 8:01 | -0:02 |
24M | 24.00 mi | 08:27:49 | 3:11:43 | 7:59 | 17:36 | 8:48 | +0:47 |
Finish | 26.22 mi | 08:48:50 | 3:32:44 | 8:07 | 21:01 | 9:28 | +0:40 |
Checkpoint Splits Visualizations
Explore your race data through different visual perspectives. Scroll to discover each visualization.
📈Pace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
5:33 /mi
Average Pace
8:07 /mi
Slowest Pace
10:22 /mi
📊Segments
Segment Time Comparison
Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.
Time at Faster Pace
26:09
12% of race
Time at Steady Pace
2:04:57
59% of race
Time at Slower Pace
1:01:38
29% of race
Average Pace: 8:07 /mi
🎨Heatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
✨Sparklines
Checkpoint Splits with Pace Trends
Enhanced split table showing pace trends through mini sparkline visualizations.
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 05:31:46 | 15:40 | 7:50 | 15:40 | 7:50 | #627 | |
4M | 4.00 mi | 05:47:37 | 31:31 | 7:53 | 15:51 | 7:56 | #629 | |
6M | 6.00 mi | 06:03:16 | 47:10 | 7:52 | 15:39 | 7:49 | #614 | |
8M | 8.00 mi | 06:18:44 | 1:02:38 | 7:50 | 15:28 | 7:44 | #608 | |
9.6M | 9.60 mi | 06:31:58 | 1:15:52 | 7:54 | 13:14 | 8:16 | #632 | |
10M | 10.00 mi | 06:34:11 | 1:18:05 | 7:49 | 2:13 | 5:33 | #633 | |
10.5M | 10.50 mi | 06:39:22 | 1:23:16 | 7:56 | 5:11 | 10:22 | #623 | |
12M | 12.00 mi | 06:50:32 | 1:34:26 | 7:52 | 11:10 | 7:27 | #604 | |
14M | 14.00 mi | 07:07:28 | 1:51:22 | 7:57 | 16:56 | 8:28 | #606 | |
16M | 16.00 mi | 07:20:14 | 2:04:08 | 7:45 | 12:46 | 6:23 | #561 | |
18M | 18.00 mi | 07:38:04 | 2:21:58 | 7:53 | 17:50 | 8:55 | #564 | |
20M | 20.00 mi | 07:54:10 | 2:38:04 | 7:54 | 16:06 | 8:03 | #545 | |
22M | 22.00 mi | 08:10:13 | 2:54:07 | 7:55 | 16:03 | 8:01 | #563 | |
24M | 24.00 mi | 08:27:49 | 3:11:43 | 7:59 | 17:36 | 8:48 | #569 | |
Finish | 26.22 mi | 08:48:50 | 3:32:44 | 8:07 | 21:01 | 9:28 | #621 |

Garmin Challenge
The climb, presented by Garmin
7:24
Segment Time
8:13/mi
Pace
0.90 mi
Distance
Overall
665
Men
606
Division
154
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 2M | 2.00 mi | 2.00 mi | 627 | 565 | 135 | 595(Top 8%) | 544(Top 11%) | 150(Top 13%) |
| 4M | 4.00 mi | 2.00 mi | 629-2 | 567-2 | 144-9 | 678(Top 9%) | 607(Top 12%) | 148(Top 13%) |
| 6M | 6.00 mi | 2.00 mi | 614+15 | 553+14 | 135+9 | 600(Top 8%) | 541(Top 11%) | 132(Top 11%) |
| 8M | 8.00 mi | 2.00 mi | 608+6 | 550+3 | 137-2 | 635(Top 9%) | 570(Top 11%) | 142(Top 12%) |
| 9.6M | 9.60 mi | 1.60 mi | 632-24 | 570-20 | 140-3 | 725(Top 10%) | 647(Top 13%) | 168(Top 14%) |
| 10M | 10.00 mi | 0.40 mi | 633-1 | 573-3 | 142-2 | 783(Top 11%) | 703(Top 14%) | 192(Top 16%) |
| 10.5M | 10.50 mi | 0.50 mi | 623+10 | 563+10 | 138+4 | 678(Top 9%) | 611(Top 12%) | 149(Top 13%) |
| 12M | 12.00 mi | 1.50 mi | 604+19 | 546+17 | 137+1 | 595(Top 8%) | 544(Top 11%) | 150(Top 13%) |
| 14M | 14.00 mi | 2.00 mi | 606-2 | 547-1 | 137 | 662(Top 9%) | 598(Top 12%) | 153(Top 13%) |
| 16M | 16.00 mi | 2.00 mi | 561+45 | 507+40 | 128+9 | 432(Top 6%) | 393(Top 8%) | 104(Top 9%) |
| 18M | 18.00 mi | 2.00 mi | 564-3 | 510-3 | 132-4 | 1114(Top 16%) | 947(Top 19%) | 254(Top 22%) |
| 20M | 20.00 mi | 2.00 mi | 545+19 | 489+21 | 129+3 | 548(Top 8%) | 490(Top 10%) | 137(Top 12%) |
| 22M | 22.00 mi | 2.00 mi | 563-18 | 508-19 | 134-5 | 879(Top 12%) | 751(Top 15%) | 208(Top 18%) |
| 24M | 24.00 mi | 2.00 mi | 569-6 | 510-2 | 140-6 | 662(Top 9%) | 565(Top 11%) | 170(Top 14%) |
| Finish | 26.22 mi | 2.22 mi | 621-52 | 557-47 | 154-14 | 1646(Top 23%) | 1299(Top 26%) | 335(Top 28%) |
Segment Performance Analysis
10.5M→12M
0.0 - 2.0 mi
Overall
595
Males
544
M25-29
150
2M→4M
2.0 - 4.0 mi
Overall
678
Males
607
M25-29
150
4M→6M
4.0 - 6.0 mi
Overall
600
Males
541
M25-29
133
6M→8M
6.0 - 8.0 mi
Overall
635
Males
570
M25-29
143
8M→9.6M
8.0 - 9.6 mi
Overall
725
Males
647
M25-29
168
9.6M→10M
9.6 - 10.0 mi
Overall
783
Males
703
M25-29
194
10M→10.5M
10.0 - 10.5 mi
Overall
678
Males
611
M25-29
150
10.5M→12M
10.5 - 12.0 mi
Overall
595
Males
544
M25-29
150
12M→14M
12.0 - 14.0 mi
Overall
662
Males
598
M25-29
153
14M→16M
14.0 - 16.0 mi
Overall
432
Males
393
M25-29
104
16M→18M
16.0 - 18.0 mi
Overall
1114
Males
947
M25-29
255
18M→20M
18.0 - 20.0 mi
Overall
548
Males
490
M25-29
137
20M→22M
20.0 - 22.0 mi
Overall
879
Males
751
M25-29
208
22M→24M
22.0 - 24.0 mi
Overall
662
Males
565
M25-29
170
24M→Finish
24.0 - 26.2 mi
Overall
1646
Males
1299
M25-29
335
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2M | - | - | - | - | #627 |
| 2M → 4M | 30 | 32 | -2 | #627 | #629 |
| 4M → 6M | 31 | 16 | +15 | #629 | #614 |
| 6M → 8M | 22* | 16 | +6 | #614 | #608 |
| 8M → 9.6M | 4 | 28 | -24 | #608 | #632 |
| 9.6M → 10M | 9 | 10 | -1 | #632 | #633 |
| 10M → 10.5M | 18 | 8 | +10 | #633 | #623 |
| 10.5M → 12M | 24 | 5 | +19 | #623 | #604 |
| 12M → 14M | 14* | 16 | -2 | #604 | #606 |
| 14M → 16M | 60 | 15 | +45 | #606 | #561 |
| 16M → 18M | 33 | 36 | -3 | #561 | #564 |
| 18M → 20M | 28* | 9 | +19 | #564 | #545 |
| 20M → 22M | 16* | 34 | -18 | #545 | #563 |
| 22M → 24M | 17 | 23 | -6 | #563 | #569 |
| 24M → Finish | 6 | 58 | -52 | #569 | #621 |
| TOTALS | 312* | 306 | +6 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Analysis Visualizations
Explore your passing analysis through 5 different visualizations. Scroll to discover each one.
📈Position Graph
🎨Heatmap Timeline
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Explore more race data and athlete comparisons

