James Grundbacher
Oceanside, CA
Bib: 13558 M
Race Timeline
The Course
Half Splits
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See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 32:31 | 10:28 | 3.11 mi | 32:31 | 10:28 | - | |
10K | 1:01:57 | 9:58 | 3.10 mi | 29:26 | 9:28 | -1:00 | |
15K | 1:31:56 | 9:52 | 3.11 mi | 29:59 | 9:39 | +0:11 | |
21K | 2:09:32 | 9:56 | 3.73 mi | 37:36 | 10:05 | +0:26 | |
25K | 2:34:45 | 9:58 | 2.48 mi | 25:13 | 10:09 | +0:04 | |
30K | 3:11:06 | 10:15 | 3.11 mi | 36:21 | 11:42 | +1:33 | |
35K | 3:46:21 | 10:24 | 3.11 mi | 35:15 | 11:21 | -0:21 | |
40K | 4:21:45 | 10:32 | 3.10 mi | 35:24 | 11:24 | +0:03 | |
Finish(26.22 mi) | 4:38:25 | 10:38 | 1.37 mi | 16:40 | 12:13 | +0:49 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:28 /mi
Average Pace
10:38 /mi
Slowest Pace
12:13 /mi
Segments
Time at Faster Pace
59:25
21% of race
Time at Steady Pace
1:35:20
34% of race
Time at Slower Pace
2:03:40
44% of race
Average Pace: 10:37 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M45-49 | Seg. Overall | Seg. Males | Seg. M45-49 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 14570 | 10026 | 904 | 12785 | 8965 | 778 |
| 10K | 3.10 mi | 13388+1182 | 9344+682 | 816+88 | 12415 | 8800 | 763 |
| 15K | 3.11 mi | 13103+285 | 9153+191 | 792+24 | 12785 | 8965 | 778 |
| 21K | 3.73 mi | 13157-54 | 9160-7 | 799-7 | 13632 | 9405 | 820 |
| 25K | 2.48 mi | 13266-109 | 9193-33 | 809-10 | 14238 | 9580 | 855 |
| 30K | 3.11 mi | 14064-798 | 9577-384 | 848-39 | 17460 | 11111 | 1018 |
| 35K | 3.11 mi | 13985+79 | 9406+171 | 832+16 | 14368 | 9066 | 800 |
| 40K | 3.10 mi | 13760+225 | 9160+246 | 806+26 | 13009 | 8036 | 694 |
| Finish(26.22 mi) | 1.37 mi | 13917-157 | 9196-36 | 802+4 | 16505 | 9996 | 879 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
12785
Males
8965
M45-49
8965
5K→10K
3.1 - 6.2 mi
Overall
12415
Males
8800
M45-49
8800
10K→15K
6.2 - 9.3 mi
Overall
12785
Males
8965
M45-49
8965
15K→21K
9.3 - 13.1 mi
Overall
13632
Males
9405
M45-49
9405
21K→25K
13.1 - 15.5 mi
Overall
14238
Males
9580
M45-49
9580
25K→30K
15.5 - 18.6 mi
Overall
17460
Males
11111
M45-49
11111
30K→35K
18.6 - 21.8 mi
Overall
14368
Males
9066
M45-49
9066
35K→40K
21.8 - 24.9 mi
Overall
13009
Males
8036
M45-49
8036
40K→Finish
24.9 - 26.2 mi
Overall
16505
Males
9996
M45-49
9996
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #14570 |
| 5K → 10K | 661248*+1182 | #14570 → #13388 |
| 10K → 15K | 136421*+285 | #13388 → #13103 |
| 15K → 21K | 373319*-54 | #13103 → #13157 |
| 21K → 25K | 339230*-109 | #13157 → #13266 |
| 25K → 30K | 960162*-798 | #13266 → #14064 |
| 30K → 35K | 331410*+79 | #14064 → #13985 |
| 35K → 40K | 223448*+225 | #13985 → #13760 |
| 40K → Finish | 25194*-157 | #13760 → #13917 |
| TOTALS | 26793332*+653 | #14570 → #13917 |
* 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