Jack Welsh
Bib: 1855•M•Age: 28
San Francisco, CA
⏱️ Race Timeline
The Course
Claim it — keep all your results in one place
Claiming links this result to your profile so every race you run lives on one page.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.2 Miles | 2.20 mi | 05:47:51 | 14:44 | 6:42 | 14:44 | 6:42 | - |
5.7 Miles | 5.70 mi | 06:16:13 | 43:06 | 7:34 | 28:22 | 8:06 | +1:24 |
6.43 Miles | 6.43 mi | 06:23:53 | 50:46 | 7:54 | 7:40 | 10:30 | +2:24 |
10.92 Miles | 10.92 mi | 06:56:41 | 1:23:34 | 7:39 | 32:48 | 7:18 | -3:12 |
Garmin Hill Challenge | 11.42 mi | 07:01:08 | 1:28:01 | 7:42 | 4:27 | 8:54 | +1:36 |
14.95 Miles | 14.95 mi | 07:25:45 | 1:52:38 | 7:32 | 24:37 | 6:58 | -1:56 |
18 Miles | 18.00 mi | 07:51:20 | 2:18:13 | 7:41 | 25:35 | 8:23 | +1:25 |
24 Miles | 24.00 mi | 08:40:12 | 3:07:05 | 7:48 | 48:52 | 8:09 | -0:14 |
Finish | 26.22 mi | 08:58:32 | 3:25:25 | 7:50 | 18:20 | 8:16 | +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
6:42 /mi
Average Pace
7:50 /mi
Slowest Pace
10:30 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:12:09
35% of race
Time at Steady Pace
2:01:09
59% of race
Time at Slower Pace
12:07
6% of race
Average Pace: 7:50 /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 |
|---|---|---|---|---|---|---|---|---|
2.2 Miles | 2.20 mi | 05:47:51 | 14:44 | 6:42 | 14:44 | 6:42 | #334 | |
5.7 Miles | 5.70 mi | 06:16:13 | 43:06 | 7:34 | 28:22 | 8:06 | #328 | |
6.43 Miles | 6.43 mi | 06:23:53 | 50:46 | 7:54 | 7:40 | 10:30 | #318 | |
10.92 Miles | 10.92 mi | 06:56:41 | 1:23:34 | 7:39 | 32:48 | 7:18 | #339 | |
Garmin Hill Challenge | 11.42 mi | 07:01:08 | 1:28:01 | 7:42 | 4:27 | 8:54 | #327 | |
14.95 Miles | 14.95 mi | 07:25:45 | 1:52:38 | 7:32 | 24:37 | 6:58 | #317 | |
18 Miles | 18.00 mi | 07:51:20 | 2:18:13 | 7:41 | 25:35 | 8:23 | #286 | |
24 Miles | 24.00 mi | 08:40:12 | 3:07:05 | 7:48 | 48:52 | 8:09 | #298 | |
Finish | 26.22 mi | 08:58:32 | 3:25:25 | 7:50 | 18:20 | 8:16 | #301 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 2.2 Miles | 2.20 mi | 2.20 mi | 334 | 305 | 68 | 334(Top 8%) | 305(Top 10%) | 68(Top 11%) |
| 5.7 Miles | 5.70 mi | 3.50 mi | 328+6 | 303+2 | 68 | 336(Top 8%) | 310(Top 11%) | 70(Top 12%) |
| 6.43 Miles | 6.43 mi | 0.73 mi | 318+10 | 298+5 | 68 | 320(Top 8%) | 295(Top 10%) | 70(Top 12%) |
| 10.92 Miles | 10.92 mi | 4.49 mi | 339-21 | 309-11 | 71-3 | 382(Top 9%) | 345(Top 12%) | 78(Top 13%) |
| Garmin Hill Challenge | 11.42 mi | 0.50 mi | 327+12 | 299+10 | 67+4 | 181(Top 4%) | 162(Top 6%) | 41(Top 7%) |
| 14.95 Miles | 14.95 mi | 3.53 mi | 317+10 | 287+12 | 65+2 | 285(Top 7%) | 261(Top 9%) | 60(Top 10%) |
| 18 Miles | 18.00 mi | 3.05 mi | 286+31 | 269+18 | 61+4 | 261(Top 6%) | 244(Top 8%) | 57(Top 9%) |
| 24 Miles | 24.00 mi | 6.00 mi | 298-12 | 275-6 | 63-2 | 402(Top 10%) | 357(Top 12%) | 81(Top 13%) |
| Finish | 26.22 mi | 2.22 mi | 301-3 | 278-3 | 62+1 | 513(Top 12%) | 443(Top 15%) | 105(Top 17%) |
Segment Performance Analysis
Start → 2.2 Miles
0.0 - 2.2 mi
Overall
334
Males
305
M25-29
68
2.2 Miles→5.7 Miles
2.2 - 5.7 mi
Overall
336
Males
310
M25-29
70
5.7 Miles→6.43 Miles
5.7 - 6.4 mi
Overall
320
Males
295
M25-29
70
6.43 Miles→10.92 Miles
6.4 - 10.9 mi
Overall
382
Males
345
M25-29
80
10.92 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
181
Males
162
M25-29
43
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
285
Males
261
M25-29
61
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
261
Males
244
M25-29
57
18 Miles→24 Miles
18.0 - 24.0 mi
Overall
402
Males
357
M25-29
81
24 Miles→Finish
24.0 - 26.2 mi
Overall
513
Males
443
M25-29
105
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.2 Miles | - | - | - | - | #334 |
| 2.2 Miles → 5.7 Miles | 35 | 29 | +6 | #334 | #328 |
| 5.7 Miles → 6.43 Miles | 13 | 3 | +10 | #328 | #318 |
| 6.43 Miles → 10.92 Miles | 13 | 34 | -21 | #318 | #339 |
| 10.92 Miles → Garmin Hill Challenge | 15 | 3 | +12 | #339 | #327 |
| Garmin Hill Challenge → 14.95 Miles | 23* | 13 | +10 | #327 | #317 |
| 14.95 Miles → 18 Miles | 36* | 5 | +31 | #317 | #286 |
| 18 Miles → 24 Miles | 25* | 37 | -12 | #286 | #298 |
| 24 Miles → Finish | 7 | 10 | -3 | #298 | #301 |
| TOTALS | 167* | 134 | +33 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
📈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
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
The San Francisco Marathon
