John Casterline
BIRMINGHAM, AL
Bib: 1539 M 63
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 |
|---|---|---|---|---|---|---|---|
10K | 49:57 | 8:03 | 6.21 mi | 49:57 | 8:03 | - | |
HALF(13.11 mi) | 1:43:49 | 7:56 | 6.90 mi | 53:52 | 7:49 | -0:14 | |
20M | 2:38:54 | 7:57 | 6.89 mi | 55:05 | 8:00 | +0:11 | |
Finish(26.22 mi) | 3:39:37 | 8:23 | 6.22 mi | 1:00:43 | 9:46 | +1:46 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:49 /mi
Average Pace
8:23 /mi
Slowest Pace
9:46 /mi
Segments
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
2:38:54
72% of race
Time at Slower Pace
1:00:43
28% of race
Average Pace: 8:23 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M60-64 | Seg. Overall | Seg. Males | Seg. M60-64 |
|---|---|---|---|---|---|---|---|
| 10K | 6.21 mi | 291 | 248 | 2 | 291 | 248 | 2 |
| HALF(13.11 mi) | 6.90 mi | 249+42 | 214+34 | 2 | 237 | 202 | 1 |
| 20M | 6.89 mi | 248+1 | 210+4 | 3-1 | 278 | 229 | 2 |
| Finish(26.22 mi) | 6.22 mi | 282-34 | 230-20 | 2+1 | 453 | 340 | 5 |
Segment Performance Analysis
Start → 10K
0.0 - 6.2 mi
Overall
291
Males
248
M60-64
2
10K→HALF
6.2 - 13.1 mi
Overall
237
Males
202
M60-64
1
HALF→20M
13.1 - 20.0 mi
Overall
278
Males
229
M60-64
2
20M→Finish
20.0 - 26.2 mi
Overall
453
Males
340
M60-64
5
Passing Analysis
| Segment | Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 10K | - | - | - | - | #291 |
| 10K → HALF | 46* | 4 | +42 | #291 | #249 |
| HALF → 20M | 19* | 18 | +1 | #249 | #248 |
| 20M → Finish | 8* | 42 | -34 | #248 | #282 |
| TOTALS | 73* | 64 | +9 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
Passing Circle
Position Flow
Race Lanes
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