Jay Shifflett
Chesapeake, VA
Bib: 16500 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 | 35:36 | 11:28 | 3.11 mi | 35:36 | 11:28 | - | |
10K | 1:08:31 | 11:02 | 3.10 mi | 32:55 | 10:36 | -0:52 | |
15K | 1:42:22 | 10:59 | 3.11 mi | 33:51 | 10:54 | +0:18 | |
21K | 2:23:24 | 10:59 | 3.73 mi | 41:02 | 11:00 | +0:06 | |
25K | 2:51:13 | 11:01 | 2.48 mi | 27:49 | 11:11 | +0:11 | |
30K | 3:28:22 | 11:11 | 3.11 mi | 37:09 | 11:57 | +0:46 | |
35K | 4:06:25 | 11:20 | 3.11 mi | 38:03 | 12:15 | +0:18 | |
40K | 4:48:19 | 11:36 | 3.10 mi | 41:54 | 13:29 | +1:14 | |
Finish(26.22 mi) | 5:05:11 | 11:39 | 1.37 mi | 16:52 | 12:22 | -1:07 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:36 /mi
Average Pace
11:39 /mi
Slowest Pace
13:29 /mi
Segments
Time at Faster Pace
1:47:48
35% of race
Time at Steady Pace
1:03:25
21% of race
Time at Slower Pace
2:13:58
44% of race
Average Pace: 11:38 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M45-49 | Seg. Overall | Seg. Males | Seg. M45-49 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 20988 | 13475 | 1266 | 20153 | 13066 | 1219 |
| 10K | 3.10 mi | 20368+620 | 13183+292 | 1238+28 | 19714 | 12859 | 1195 |
| 15K | 3.11 mi | 20141+227 | 13083+100 | 1222+16 | 20153 | 13066 | 1219 |
| 21K | 3.73 mi | 19398+743 | 12664+419 | 1179+43 | 18402 | 12053 | 1105 |
| 25K | 2.48 mi | 19171+227 | 12484+180 | 1167+12 | 18865 | 12045 | 1114 |
| 30K | 3.11 mi | 18940+231 | 12266+218 | 1137+30 | 18380 | 11599 | 1067 |
| 35K | 3.11 mi | 18642+298 | 11970+296 | 1104+33 | 17499 | 10730 | 995 |
| 40K | 3.10 mi | 18880-238 | 11967+3 | 1113-9 | 19813 | 11878 | 1123 |
| Finish(26.22 mi) | 1.37 mi | 18753+127 | 11861+106 | 1099+14 | 17042 | 10293 | 909 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
20153
Males
13066
M45-49
13066
5K→10K
3.1 - 6.2 mi
Overall
19714
Males
12859
M45-49
12859
10K→15K
6.2 - 9.3 mi
Overall
20153
Males
13066
M45-49
13066
15K→21K
9.3 - 13.1 mi
Overall
18402
Males
12053
M45-49
12053
21K→25K
13.1 - 15.5 mi
Overall
18865
Males
12045
M45-49
12045
25K→30K
15.5 - 18.6 mi
Overall
18380
Males
11599
M45-49
11599
30K→35K
18.6 - 21.8 mi
Overall
17499
Males
10730
M45-49
10730
35K→40K
21.8 - 24.9 mi
Overall
19813
Males
11878
M45-49
11878
40K→Finish
24.9 - 26.2 mi
Overall
17042
Males
10293
M45-49
10293
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #20988 |
| 5K → 10K | 217837*+620 | #20988 → #20368 |
| 10K → 15K | 293520*+227 | #20368 → #20141 |
| 15K → 21K | 171914*+743 | #20141 → #19398 |
| 21K → 25K | 225452*+227 | #19398 → #19171 |
| 25K → 30K | 258489*+231 | #19171 → #18940 |
| 30K → 35K | 237535*+298 | #18940 → #18642 |
| 35K → 40K | 475237*-238 | #18642 → #18880 |
| 40K → Finish | 62189*+127 | #18880 → #18753 |
| TOTALS | 19384173*+2235 | #20988 → #18753 |
* 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
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions