Justin Alexander
Richardson, TX
Bib: 2245 M 39
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 | 34:31 | 11:07 | 3.11 mi | 34:31 | 11:07 | - | |
10K | 1:09:00 | 11:06 | 3.10 mi | 34:29 | 11:06 | -0:01 | |
15K | 1:43:07 | 11:04 | 3.11 mi | 34:07 | 10:59 | -0:07 | |
20K | 2:19:02 | 11:11 | 3.11 mi | 35:55 | 11:34 | +0:35 | |
13.1M | 2:27:38 | 11:16 | 0.67 mi | 8:36 | 12:47 | +1:13 | |
25K | 2:59:51 | 11:35 | 2.43 mi | 32:13 | 13:14 | +0:27 | |
31K | 3:46:26 | 11:45 | 3.73 mi | 46:35 | 12:30 | -0:44 | |
36K | 4:34:21 | 12:16 | 3.11 mi | 47:55 | 15:25 | +2:55 | |
Finish(26.22 mi) | 5:27:37 | 12:30 | 3.85 mi | 53:16 | 13:50 | -1:35 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:59 /mi
Average Pace
12:30 /mi
Slowest Pace
15:25 /mi
Segments
Time at Faster Pace
2:19:02
42% of race
Time at Steady Pace
55:11
17% of race
Time at Slower Pace
2:13:24
41% of race
Average Pace: 12:30 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M35-39 | Seg. Overall | Seg. Males | Seg. M35-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 2710 | 1974 | 244 | 2586 | 1902 | 241 |
| 10K | 3.10 mi | 2664+46 | 1956+18 | 245-1 | 2615 | 1931 | 237 |
| 15K | 3.11 mi | 2630+34 | 1934+22 | 243+2 | 2586 | 1902 | 241 |
| 20K | 3.11 mi | 2623+7 | 1925+9 | 234+9 | 2603 | 1904 | 236 |
| 13.1M | 0.67 mi | 2644-21 | 1941-16 | 236-2 | 2877 | 2038 | 251 |
| 25K | 2.43 mi | 2673-29 | 1946-5 | 239-3 | 2763 | 1963 | 242 |
| 31K | 3.73 mi | 2693-20 | 1946 | 240-1 | 2732 | 1919 | 240 |
| 36K | 3.11 mi | 2692+1 | 1938+8 | 238+2 | 2613 | 1821 | 230 |
| Finish(26.22 mi) | 3.85 mi | 2680+12 | 1923+15 | 238 | 2625 | 1808 | 234 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
2586
Males
1902
M35-39
241
5K→10K
3.1 - 6.2 mi
Overall
2615
Males
1931
M35-39
237
10K→15K
6.2 - 9.3 mi
Overall
2586
Males
1902
M35-39
241
15K→20K
9.3 - 12.4 mi
Overall
2603
Males
1904
M35-39
236
20K→13.1M
12.4 - 13.1 mi
Overall
2877
Males
2038
M35-39
251
13.1M→25K
13.1 - 15.5 mi
Overall
2763
Males
1963
M35-39
242
25K→31K
15.5 - 19.3 mi
Overall
2732
Males
1919
M35-39
240
31K→36K
19.3 - 22.4 mi
Overall
2613
Males
1821
M35-39
230
36K→Finish
22.4 - 26.2 mi
Overall
2625
Males
1808
M35-39
234
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #2710 |
| 5K → 10K | 3177+46 | #2710 → #2664 |
| 10K → 15K | 2357+34 | #2664 → #2630 |
| 15K → 20K | 3340+7 | #2630 → #2623 |
| 20K → 13.1M | 254-21 | #2623 → #2644 |
| 13.1M → 25K | 5122-29 | #2644 → #2673 |
| 25K → 31K | 5939-20 | #2673 → #2693 |
| 31K → 36K | 3031+1 | #2693 → #2692 |
| 36K → Finish | 2537+12 | #2692 → #2680 |
| TOTALS | 277307+30 | #2710 → #2680 |
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Race managed by
Dallas White Rock Marathon
Race timed by
MyChipTime