James Diefenderfer
Bib: 9678•M•Age: 32
San Francisco, CA
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.81 Miles | 1.81 mi | 05:41:31 | 15:07 | 8:21 | 15:07 | 8:21 | - |
5.55 Miles | 5.55 mi | 06:13:38 | 47:14 | 8:31 | 32:07 | 8:35 | +0:14 |
6.52 Miles | 6.52 mi | 06:22:17 | 55:53 | 8:34 | 8:39 | 8:55 | +0:20 |
10.87 Miles | 10.87 mi | 07:00:21 | 1:33:57 | 8:39 | 38:04 | 8:45 | -0:10 |
Garmin Hill Challenge | 11.38 mi | 07:05:34 | 1:39:10 | 8:43 | 5:13 | 10:14 | +1:29 |
14.95 Miles | 14.95 mi | 07:34:17 | 2:07:53 | 8:33 | 28:43 | 8:03 | -2:11 |
18 Miles | 18.00 mi | 08:05:23 | 2:38:59 | 8:50 | 31:06 | 10:12 | +2:09 |
25 Miles | 25.00 mi | 09:12:47 | 3:46:23 | 9:03 | 1:07:24 | 9:38 | -0:34 |
Finish | 26.22 mi | 09:24:55 | 3:58:31 | 9:06 | 12:08 | 9:57 | +0:19 |
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
8:03 /mi
Average Pace
9:06 /mi
Slowest Pace
10:14 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
43:50
18% of race
Time at Steady Pace
1:18:50
33% of race
Time at Slower Pace
1:55:51
49% of race
Average Pace: 9:06 /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 | 05:41:31 | 15:07 | 8:21 | 15:07 | 8:21 | #1313 | |
5.55 Miles | 5.55 mi | 06:13:38 | 47:14 | 8:31 | 32:07 | 8:35 | #1437 | |
6.52 Miles | 6.52 mi | 06:22:17 | 55:53 | 8:34 | 8:39 | 8:55 | #1422 | |
10.87 Miles | 10.87 mi | 07:00:21 | 1:33:57 | 8:39 | 38:04 | 8:45 | #1535 | |
Garmin Hill Challenge | 11.38 mi | 07:05:34 | 1:39:10 | 8:43 | 5:13 | 10:14 | #1493 | |
14.95 Miles | 14.95 mi | 07:34:17 | 2:07:53 | 8:33 | 28:43 | 8:03 | #1580 | |
18 Miles | 18.00 mi | 08:05:23 | 2:38:59 | 8:50 | 31:06 | 10:12 | #1637 | |
25 Miles | 25.00 mi | 09:12:47 | 3:46:23 | 9:03 | 1:07:24 | 9:38 | #1740 | |
Finish | 26.22 mi | 09:24:55 | 3:58:31 | 9:06 | 12:08 | 9:57 | #1763 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|---|
| 1.81 Miles | 1.81 mi | 1.81 mi | 1313 | 1160 | 244 | 1313(Top 20%) | 1160(Top 25%) | 244(Top 26%) |
| 5.55 Miles | 5.55 mi | 3.74 mi | 1437-124 | 1259-99 | 260-16 | 1538(Top 23%) | 1340(Top 29%) | 274(Top 29%) |
| 6.52 Miles | 6.52 mi | 0.97 mi | 1422+15 | 1247+12 | 255+5 | 1427(Top 22%) | 1255(Top 27%) | 256(Top 27%) |
| 10.87 Miles | 10.87 mi | 4.35 mi | 1535-113 | 1336-89 | 278-23 | 1752(Top 27%) | 1508(Top 32%) | 311(Top 33%) |
| Garmin Hill Challenge | 11.38 mi | 0.51 mi | 1493+42 | 1305+31 | 275+3 | 1306(Top 20%) | 1150(Top 25%) | 238(Top 26%) |
| 14.95 Miles | 14.95 mi | 3.57 mi | 1580-87 | 1372-67 | 288-13 | 2004(Top 31%) | 1709(Top 37%) | 354(Top 38%) |
| 18 Miles | 18.00 mi | 3.05 mi | 1637-57 | 1416-44 | 287+1 | 1996(Top 30%) | 1676(Top 36%) | 337(Top 36%) |
| 25 Miles | 25.00 mi | 7.00 mi | 1740-103 | 1474-58 | 305-18 | 2015(Top 31%) | 1642(Top 35%) | 333(Top 36%) |
| Finish | 26.22 mi | 1.22 mi | 1763-23 | 1490-16 | 309-4 | 2443(Top 37%) | 1899(Top 41%) | 368(Top 39%) |
Segment Performance Analysis
Start → 1.81 Miles
0.0 - 1.8 mi
Overall
1313
Males
1160
M30-34
245
1.81 Miles→5.55 Miles
1.8 - 5.5 mi
Overall
1538
Males
1340
M30-34
275
5.55 Miles→6.52 Miles
5.5 - 6.5 mi
Overall
1427
Males
1255
M30-34
257
6.52 Miles→10.87 Miles
6.5 - 10.9 mi
Overall
1752
Males
1508
M30-34
312
10.87 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
1306
Males
1150
M30-34
239
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
2004
Males
1709
M30-34
355
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
1996
Males
1676
M30-34
337
18 Miles→25 Miles
18.0 - 25.0 mi
Overall
2015
Males
1642
M30-34
333
25 Miles→Finish
25.0 - 26.2 mi
Overall
2443
Males
1899
M30-34
368
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81 Miles | - | - | - | - | #1313 |
| 1.81 Miles → 5.55 Miles | 39 | 163 | -124 | #1313 | #1437 |
| 5.55 Miles → 6.52 Miles | 31 | 16 | +15 | #1437 | #1422 |
| 6.52 Miles → 10.87 Miles | 37* | 150 | -113 | #1422 | #1535 |
| 10.87 Miles → Garmin Hill Challenge | 48 | 6 | +42 | #1535 | #1493 |
| Garmin Hill Challenge → 14.95 Miles | 20 | 107 | -87 | #1493 | #1580 |
| 14.95 Miles → 18 Miles | 49* | 106 | -57 | #1580 | #1637 |
| 18 Miles → 25 Miles | 111* | 214 | -103 | #1637 | #1740 |
| 25 Miles → Finish | 11* | 34 | -23 | #1740 | #1763 |
| TOTALS | 346* | 796 | -450 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔥Passing Intensity
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Race managed by
The San Francisco Marathon
