Justin Hartson
Lakeland, TN
Bib: 963 M
Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 27:10 | 8:45 | 3.11 mi | 27:10 | 8:45 | - | |
4.8M | 42:43 | 8:54 | 1.69 mi | 15:33 | 9:11 | +0:26 | |
10K | 55:35 | 8:57 | 1.41 mi | 12:52 | 9:06 | -0:05 | |
8M | 1:11:00 | 8:52 | 1.79 mi | 15:25 | 8:38 | -0:28 | |
10M | 1:25:53 | 8:35 | 2.00 mi | 14:53 | 7:27 | -1:11 | |
11M | 1:34:34 | 8:36 | 1.00 mi | 8:41 | 8:41 | +1:14 | |
13.1M | 1:56:41 | 8:54 | 2.10 mi | 22:07 | 10:32 | +1:51 | |
17M | 2:31:11 | 8:54 | 3.90 mi | 34:30 | 8:51 | -1:41 | |
30K | 2:46:48 | 8:57 | 1.64 mi | 15:37 | 9:31 | +0:40 | |
22.5M | 3:21:34 | 8:58 | 3.86 mi | 34:46 | 9:01 | -0:30 | |
Finish(26.22 mi) | 3:54:00 | 8:56 | 3.72 mi | 32:26 | 8:43 | -0:18 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:27 /mi
Average Pace
8:56 /mi
Slowest Pace
10:32 /mi
Segments
Time at Faster Pace
14:53
6% of race
Time at Steady Pace
3:01:23
78% of race
Time at Slower Pace
37:44
16% of race
Average Pace: 8:55 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M35-39 | Seg. Overall | Seg. Males | Seg. M35-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 509 | 403 | 403 | 509 | 403 | 403 |
| 4.8M | 1.69 mi | 662-153 | 513-110 | 513-110 | 919 | 697 | 697 |
| 10K | 1.41 mi | 621+41 | 486+27 | 486+27 | 505 | 401 | 401 |
| 8M | 1.79 mi | 588+33 | 466+20 | 466+20 | 919 | 697 | 697 |
| 10M | 2.00 mi | 561+27 | 447+19 | 447+19 | 459 | 373 | 373 |
| 11M | 1.00 mi | 556+5 | 444+3 | 444+3 | 536 | 432 | 432 |
| 13.1M | 2.10 mi | 547+9 | 434+10 | 434+10 | 595 | 472 | 472 |
| 17M | 3.90 mi | 505+42 | 408+26 | 408+26 | 449 | 359 | 359 |
| 30K | 1.64 mi | 477+28 | 383+25 | 383+25 | 367 | 287 | 287 |
| 22.5M | 3.86 mi | 434+43 | 339+44 | 339+44 | 361 | 283 | 283 |
| Finish(26.22 mi) | 3.72 mi | 396+38 | 308+31 | 308+31 | 297 | 222 | 222 |
Segment Performance Analysis
Start → 5K
0.0 - 3.1 mi
Overall
509
Males
403
M35-39
403
5K→4.8M
3.1 - 4.8 mi
Overall
919
Males
697
M35-39
697
4.8M→10K
4.8 - 6.2 mi
Overall
505
Males
401
M35-39
401
5K→4.8M
6.2 - 8.0 mi
Overall
919
Males
697
M35-39
697
8M→10M
8.0 - 10.0 mi
Overall
459
Males
373
M35-39
373
10M→11M
10.0 - 11.0 mi
Overall
536
Males
432
M35-39
432
11M→13.1M
11.0 - 13.1 mi
Overall
595
Males
472
M35-39
472
13.1M→17M
13.1 - 17.0 mi
Overall
449
Males
359
M35-39
359
17M→30K
17.0 - 18.6 mi
Overall
367
Males
287
M35-39
287
30K→22.5M
18.6 - 22.5 mi
Overall
361
Males
283
M35-39
283
22.5M→Finish
22.5 - 26.2 mi
Overall
297
Males
222
M35-39
222
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #509 |
| 5K → 4.8M | 1530-153 | #509 → #662 |
| 4.8M → 10K | 142+41 | #662 → #621 |
| 10K → 8M | 033+33 | #621 → #588 |
| 8M → 10M | 027+27 | #588 → #561 |
| 10M → 11M | 27+5 | #561 → #556 |
| 11M → 13.1M | 1019*+9 | #556 → #547 |
| 13.1M → 17M | 547*+42 | #547 → #505 |
| 17M → 30K | 028+28 | #505 → #477 |
| 30K → 22.5M | 649*+43 | #477 → #434 |
| 22.5M → Finish | 341+38 | #434 → #396 |
| TOTALS | 180293*+113 | #509 → #396 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Race managed by
ALSAC / St. Jude Children's Research Hospital
Race timed by
Sportstats