Jackson Aldrich
Bib: 2366•M•Age: 23
Los Altos, CA
⏱️ Race Timeline
The Course
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.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.81 Miles | 1.81 mi | 05:42:23 | 16:36 | 9:10 | 16:36 | 9:10 | - |
5.55 Miles | 5.55 mi | 06:16:54 | 51:07 | 9:13 | 34:31 | 9:14 | +0:04 |
6.52 Miles | 6.52 mi | 06:26:05 | 1:00:18 | 9:15 | 9:11 | 9:28 | +0:14 |
10.87 Miles | 10.87 mi | 07:04:31 | 1:38:44 | 9:05 | 38:26 | 8:50 | -0:38 |
Garmin Hill Challenge | 11.38 mi | 07:09:53 | 1:44:06 | 9:09 | 5:22 | 10:32 | +1:42 |
14.95 Miles | 14.95 mi | 07:38:21 | 2:12:34 | 8:52 | 28:28 | 7:58 | -2:34 |
18 Miles | 18.00 mi | 08:09:02 | 2:43:15 | 9:04 | 30:41 | 10:04 | +2:06 |
25 Miles | 25.00 mi | 09:15:12 | 3:49:25 | 9:11 | 1:06:10 | 9:27 | -0:37 |
Finish | 26.22 mi | 09:26:52 | 4:01:05 | 9:12 | 11:40 | 9:34 | +0:07 |
Checkpoints & Pacing
📈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
7:58 /mi
Average Pace
9:12 /mi
Slowest Pace
10:32 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:06:54
28% of race
Time at Steady Pace
2:18:08
57% of race
Time at Slower Pace
36:03
15% of race
Average Pace: 9:12 /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
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
1.81 Miles | 1.81 mi | 05:42:23 | 16:36 | 9:10 | 16:36 | 9:10 | #2767 | |
5.55 Miles | 5.55 mi | 06:16:54 | 51:07 | 9:13 | 34:31 | 9:14 | #2760 | |
6.52 Miles | 6.52 mi | 06:26:05 | 1:00:18 | 9:15 | 9:11 | 9:28 | #2690 | |
10.87 Miles | 10.87 mi | 07:04:31 | 1:38:44 | 9:05 | 38:26 | 8:50 | #2343 | |
Garmin Hill Challenge | 11.38 mi | 07:09:53 | 1:44:06 | 9:09 | 5:22 | 10:32 | #2274 | |
14.95 Miles | 14.95 mi | 07:38:21 | 2:12:34 | 8:52 | 28:28 | 7:58 | #2159 | |
18 Miles | 18.00 mi | 08:09:02 | 2:43:15 | 9:04 | 30:41 | 10:04 | #2058 | |
25 Miles | 25.00 mi | 09:15:12 | 3:49:25 | 9:11 | 1:06:10 | 9:27 | #1944 | |
Finish | 26.22 mi | 09:26:52 | 4:01:05 | 9:12 | 11:40 | 9:34 | #1942 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M20-29 | Seg. Overall | Seg. Males | Seg. M20-29 |
|---|---|---|---|---|---|---|---|---|
| 1.81 Miles | 1.81 mi | 1.81 mi | 2767 | 2290 | 341 | 2767(Top 42%) | 2290(Top 49%) | 341(Top 55%) |
| 5.55 Miles | 5.55 mi | 3.74 mi | 2760+7 | 2292-2 | 347-6 | 2769(Top 42%) | 2286(Top 49%) | 346(Top 56%) |
| 6.52 Miles | 6.52 mi | 0.97 mi | 2690+70 | 2240+52 | 341+6 | 2331(Top 36%) | 1955(Top 42%) | 307(Top 50%) |
| 10.87 Miles | 10.87 mi | 4.35 mi | 2343+347 | 1972+268 | 304+37 | 1897(Top 29%) | 1622(Top 35%) | 254(Top 41%) |
| Garmin Hill Challenge | 11.38 mi | 0.51 mi | 2274+69 | 1924+48 | 299+5 | 1595(Top 24%) | 1385(Top 30%) | 259(Top 42%) |
| 14.95 Miles | 14.95 mi | 3.57 mi | 2159+115 | 1836+88 | 284+15 | 1876(Top 29%) | 1610(Top 35%) | 264(Top 43%) |
| 18 Miles | 18.00 mi | 3.05 mi | 2058+101 | 1754+82 | 276+8 | 1823(Top 28%) | 1546(Top 33%) | 258(Top 42%) |
| 25 Miles | 25.00 mi | 7.00 mi | 1944+114 | 1631+123 | 254+22 | 1824(Top 28%) | 1486(Top 32%) | 238(Top 39%) |
| Finish | 26.22 mi | 1.22 mi | 1942+2 | 1627+4 | 253+1 | 1949(Top 30%) | 1549(Top 33%) | 270(Top 44%) |
Segment Performance Analysis
Start → 1.81 Miles
0.0 - 1.8 mi
Overall
2767
Males
2290
M20-24
344
1.81 Miles→5.55 Miles
1.8 - 5.5 mi
Overall
2769
Males
2286
M20-24
348
5.55 Miles→6.52 Miles
5.5 - 6.5 mi
Overall
2331
Males
1955
M20-24
308
6.52 Miles→10.87 Miles
6.5 - 10.9 mi
Overall
1897
Males
1622
M20-24
254
10.87 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
1595
Males
1385
M20-24
259
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
1876
Males
1610
M20-24
264
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
1823
Males
1546
M20-24
258
18 Miles→25 Miles
18.0 - 25.0 mi
Overall
1824
Males
1486
M20-24
238
25 Miles→Finish
25.0 - 26.2 mi
Overall
1949
Males
1549
M20-24
270
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81 Miles | - | - | - | - | #2767 |
| 1.81 Miles → 5.55 Miles | 170 | 163 | +7 | #2767 | #2760 |
| 5.55 Miles → 6.52 Miles | 87 | 17 | +70 | #2760 | #2690 |
| 6.52 Miles → 10.87 Miles | 358* | 11 | +347 | #2690 | #2343 |
| 10.87 Miles → Garmin Hill Challenge | 75 | 6 | +69 | #2343 | #2274 |
| Garmin Hill Challenge → 14.95 Miles | 129* | 14 | +115 | #2274 | #2159 |
| 14.95 Miles → 18 Miles | 149* | 48 | +101 | #2159 | #2058 |
| 18 Miles → 25 Miles | 200* | 86 | +114 | #2058 | #1944 |
| 25 Miles → Finish | 23* | 21 | +2 | #1944 | #1942 |
| TOTALS | 1191* | 366 | +825 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔥Passing Intensity
🔄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
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
The San Francisco Marathon
