Heather Kieffer
Montgomery, IL
Bib: 25986 F
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 | 39:11 | 12:37 | 3.11 mi | 39:11 | 12:37 | - | |
10K | 1:14:21 | 11:58 | 3.10 mi | 35:10 | 11:19 | -1:18 | |
15K | 1:50:09 | 11:49 | 3.11 mi | 35:48 | 11:31 | +0:12 | |
21K | 2:33:29 | 11:46 | 3.73 mi | 43:20 | 11:37 | +0:06 | |
25K | 3:02:29 | 11:45 | 2.48 mi | 29:00 | 11:40 | +0:03 | |
30K | 3:41:20 | 11:52 | 3.11 mi | 38:51 | 12:30 | +0:50 | |
35K | 4:20:18 | 11:58 | 3.11 mi | 38:58 | 12:33 | +0:03 | |
40K | 4:59:18 | 12:03 | 3.10 mi | 39:00 | 12:33 | 0:00 | |
Finish(26.22 mi) | 5:17:24 | 12:07 | 1.37 mi | 18:06 | 13:16 | +0:43 |
Checkpoints & Pacing
Pace Line
Fastest Pace
11:19 /mi
Average Pace
12:07 /mi
Slowest Pace
13:16 /mi
Segments
Time at Faster Pace
2:23:18
45% of race
Time at Steady Pace
2:54:06
55% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 12:06 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F50-54 | Seg. Overall | Seg. Females | Seg. F50-54 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 26388 | 10186 | 818 | 23197 | 8544 | 647 |
| 10K | 3.10 mi | 25235+1153 | 9588+598 | 756+62 | 23834 | 8865 | 675 |
| 15K | 3.11 mi | 24490+745 | 9182+406 | 716+40 | 23197 | 8544 | 647 |
| 21K | 3.73 mi | 23245+1245 | 8603+579 | 657+59 | 21048 | 7610 | 563 |
| 25K | 2.48 mi | 22657+588 | 8360+243 | 631+26 | 20594 | 7643 | 561 |
| 30K | 3.11 mi | 22012+645 | 8143+217 | 619+12 | 20152 | 7618 | 562 |
| 35K | 3.11 mi | 21380+632 | 7951+192 | 586+33 | 18488 | 7193 | 529 |
| 40K | 3.10 mi | 20668+712 | 7710+241 | 559+27 | 16987 | 6733 | 495 |
| Finish(26.22 mi) | 1.37 mi | 20581+87 | 7701+9 | 561-2 | 20004 | 7961 | 582 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
23197
Females
8544
F50-54
8544
5K→10K
3.1 - 6.2 mi
Overall
23834
Females
8865
F50-54
8865
10K→15K
6.2 - 9.3 mi
Overall
23197
Females
8544
F50-54
8544
15K→21K
9.3 - 13.1 mi
Overall
21048
Females
7610
F50-54
7610
21K→25K
13.1 - 15.5 mi
Overall
20594
Females
7643
F50-54
7643
25K→30K
15.5 - 18.6 mi
Overall
20152
Females
7618
F50-54
7618
30K→35K
18.6 - 21.8 mi
Overall
18488
Females
7193
F50-54
7193
35K→40K
21.8 - 24.9 mi
Overall
16987
Females
6733
F50-54
6733
40K→Finish
24.9 - 26.2 mi
Overall
20004
Females
7961
F50-54
7961
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #26388 |
| 5K → 10K | 611214*+1153 | #26388 → #25235 |
| 10K → 15K | 74819*+745 | #25235 → #24490 |
| 15K → 21K | 421287*+1245 | #24490 → #23245 |
| 21K → 25K | 78666*+588 | #23245 → #22657 |
| 25K → 30K | 80725*+645 | #22657 → #22012 |
| 30K → 35K | 86718*+632 | #22012 → #21380 |
| 35K → 40K | 44756*+712 | #21380 → #20668 |
| 40K → Finish | 73160*+87 | #20668 → #20581 |
| TOTALS | 5386345*+5807 | #26388 → #20581 |
* 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