Penny Terwelp
Lawrence, KS
Bib: 25973 F

⏱️ Race Timeline
The Course
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A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 08:44:03 | 43:58 | 14:09 | 43:58 | 14:09 | - |
10K | 6.21 mi | 09:27:38 | 1:27:33 | 14:05 | 43:35 | 14:02 | -0:07 |
15K | 9.32 mi | 10:12:59 | 2:12:54 | 14:16 | 45:21 | 14:36 | +0:34 |
21K | 13.05 mi | 11:12:15 | 3:12:10 | 14:44 | 59:16 | 15:54 | +1:18 |
25K | 15.53 mi | 11:58:28 | 3:58:23 | 15:21 | 46:13 | 18:36 | +2:42 |
30K | 18.64 mi | 12:50:02 | 4:49:57 | 15:33 | 51:34 | 16:36 | -2:00 |
35K | 21.75 mi | 13:42:33 | 5:42:28 | 15:45 | 52:31 | 16:54 | +0:18 |
40K | 24.85 mi | 14:45:39 | 6:45:34 | 16:19 | 1:03:06 | 20:19 | +3:25 |
Finish | 26.22 mi | 15:15:56 | 7:15:51 | 16:38 | 30:17 | 22:12 | +1:53 |
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
14:02 /mi
Average Pace
16:38 /mi
Slowest Pace
22:12 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:12:54
30% of race
Time at Steady Pace
2:43:21
37% of race
Time at Slower Pace
2:19:36
32% of race
Average Pace: 16:37 /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 |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 08:44:03 | 43:58 | 14:09 | 43:58 | 14:09 | #29688 | |
10K | 6.21 mi | 09:27:38 | 1:27:33 | 14:05 | 43:35 | 14:02 | #29873 | |
15K | 9.32 mi | 10:12:59 | 2:12:54 | 14:16 | 45:21 | 14:36 | #29884 | |
21K | 13.05 mi | 11:12:15 | 3:12:10 | 14:44 | 59:16 | 15:54 | #29860 | |
25K | 15.53 mi | 11:58:28 | 3:58:23 | 15:21 | 46:13 | 18:36 | #29948 | |
30K | 18.64 mi | 12:50:02 | 4:49:57 | 15:33 | 51:34 | 16:36 | #29837 | |
35K | 21.75 mi | 13:42:33 | 5:42:28 | 15:45 | 52:31 | 16:54 | #29758 | |
40K | 24.85 mi | 14:45:39 | 6:45:34 | 16:19 | 1:03:06 | 20:19 | #29831 | |
Finish | 26.22 mi | 15:15:56 | 7:15:51 | 16:38 | 30:17 | 22:12 | #29844 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F55-59 | Seg. Overall | Seg. Females | Seg. F55-59 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 29688 | 12067 | 813 | 29777(Top 99%) | 12143(Top 98%) | 829(Top 96%) |
| 10K | 6.21 mi | 3.10 mi | 29873-185 | 12184-117 | 827-14 | 29949(Top 100%) | 12231(Top 99%) | 829(Top 96%) |
| 15K | 9.32 mi | 3.11 mi | 29884-11 | 12196-12 | 832-5 | 29777(Top 99%) | 12143(Top 98%) | 829(Top 96%) |
| 21K | 13.05 mi | 3.73 mi | 29860+24 | 12194+2 | 836-4 | 29697(Top 99%) | 12129(Top 98%) | 836(Top 97%) |
| 25K | 15.53 mi | 2.48 mi | 29948-88 | 12249-55 | 845-9 | 30048(Top 100%) | 12330(Top 100%) | 853(Top 99%) |
| 30K | 18.64 mi | 3.11 mi | 29837+111 | 12204+45 | 847-2 | 29051(Top 97%) | 11901(Top 96%) | 809(Top 94%) |
| 35K | 21.75 mi | 3.11 mi | 29758+79 | 12169+35 | 842+5 | 28638(Top 95%) | 11780(Top 95%) | 807(Top 94%) |
| 40K | 24.85 mi | 3.10 mi | 29831-73 | 12224-55 | 847-5 | 29696(Top 99%) | 12212(Top 99%) | 850(Top 99%) |
| Finish | 26.22 mi | 1.37 mi | 29844-13 | 12237-13 | 848-1 | 29868(Top 99%) | 12273(Top 99%) | 859(Top 100%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
29777
Females
12143
F55-59
12143
5K→10K
3.1 - 6.2 mi
Overall
29949
Females
12231
F55-59
12231
10K→15K
6.2 - 9.3 mi
Overall
29777
Females
12143
F55-59
12143
15K→21K
9.3 - 13.1 mi
Overall
29697
Females
12129
F55-59
12129
21K→25K
13.1 - 15.5 mi
Overall
30048
Females
12330
F55-59
12330
25K→30K
15.5 - 18.6 mi
Overall
29051
Females
11901
F55-59
11901
30K→35K
18.6 - 21.8 mi
Overall
28638
Females
11780
F55-59
11780
35K→40K
21.8 - 24.9 mi
Overall
29696
Females
12212
F55-59
12212
40K→Finish
24.9 - 26.2 mi
Overall
29868
Females
12273
F55-59
12273
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #29688 |
| 5K → 10K | 53* | 238 | -185 | #29688 | #29873 |
| 10K → 15K | 78* | 89 | -11 | #29873 | #29884 |
| 15K → 21K | 117* | 93 | +24 | #29884 | #29860 |
| 21K → 25K | 54* | 142 | -88 | #29860 | #29948 |
| 25K → 30K | 127* | 16 | +111 | #29948 | #29837 |
| 30K → 35K | 87* | 8 | +79 | #29837 | #29758 |
| 35K → 40K | 35* | 108 | -73 | #29758 | #29831 |
| 40K → Finish | 22* | 35 | -13 | #29831 | #29844 |
| TOTALS | 573* | 729 | -156 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Public Race Data
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Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions