Tobie O'Brien
Liberty, MO
Bib: 439 F
Race Timeline
The Course
Half Splits
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Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 25:32 | 8:13 | 3.11 mi | 25:32 | 8:13 | - | |
4.8M | 38:51 | 8:06 | 1.69 mi | 13:19 | 7:52 | -0:21 | |
10K | 51:05 | 8:13 | 1.41 mi | 12:14 | 8:39 | +0:47 | |
8M | 1:05:51 | 8:14 | 1.79 mi | 14:46 | 8:16 | -0:23 | |
10M | 1:19:50 | 7:59 | 2.00 mi | 13:59 | 7:00 | -1:16 | |
11M | 1:27:46 | 7:59 | 1.00 mi | 7:56 | 7:56 | +0:56 | |
13.1M | 1:48:08 | 8:15 | 2.10 mi | 20:22 | 9:42 | +1:46 | |
17M | 2:21:38 | 8:20 | 3.90 mi | 33:30 | 8:35 | -1:07 | |
30K | 2:37:50 | 8:28 | 1.64 mi | 16:12 | 9:52 | +1:17 | |
22.5M | 3:15:18 | 8:41 | 3.86 mi | 37:28 | 9:43 | -0:09 | |
Finish(26.22 mi) | 3:53:13 | 8:54 | 3.72 mi | 37:55 | 10:12 | +0:29 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:00 /mi
Average Pace
8:54 /mi
Slowest Pace
10:12 /mi
Segments
Time at Faster Pace
35:14
15% of race
Time at Steady Pace
1:26:02
37% of race
Time at Slower Pace
1:51:57
48% of race
Average Pace: 8:54 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F40-44 | Seg. Overall | Seg. Females | Seg. F40-44 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 312 | 53 | 53 | 312 | 53 | 53 |
| 4.8M | 1.69 mi | 314-2 | 55-2 | 55-2 | 335 | 58 | 58 |
| 10K | 1.41 mi | 319-5 | 58-3 | 58-3 | 344 | 60 | 60 |
| 8M | 1.79 mi | 321-2 | 58 | 58 | 335 | 58 | 58 |
| 10M | 2.00 mi | 318+3 | 56+2 | 56+2 | 284 | 45 | 45 |
| 11M | 1.00 mi | 316+2 | 54+2 | 54+2 | 271 | 43 | 43 |
| 13.1M | 2.10 mi | 306+10 | 49+5 | 49+5 | 314 | 52 | 52 |
| 17M | 3.90 mi | 318-12 | 56-7 | 56-7 | 351 | 70 | 70 |
| 30K | 1.64 mi | 313+5 | 56 | 56 | 492 | 109 | 109 |
| 22.5M | 3.86 mi | 328-15 | 62-6 | 62-6 | 528 | 133 | 133 |
| Finish(26.22 mi) | 3.72 mi | 382-54 | 86-24 | 86-24 | 691 | 224 | 224 |
Segment Performance Analysis
Start → 5K
0.0 - 3.1 mi
Overall
312
Females
53
F40-44
53
5K→4.8M
3.1 - 4.8 mi
Overall
335
Females
58
F40-44
58
4.8M→10K
4.8 - 6.2 mi
Overall
344
Females
60
F40-44
60
5K→4.8M
6.2 - 8.0 mi
Overall
335
Females
58
F40-44
58
8M→10M
8.0 - 10.0 mi
Overall
284
Females
45
F40-44
45
10M→11M
10.0 - 11.0 mi
Overall
271
Females
43
F40-44
43
11M→13.1M
11.0 - 13.1 mi
Overall
314
Females
52
F40-44
52
13.1M→17M
13.1 - 17.0 mi
Overall
351
Females
70
F40-44
70
17M→30K
17.0 - 18.6 mi
Overall
492
Females
109
F40-44
109
30K→22.5M
18.6 - 22.5 mi
Overall
528
Females
133
F40-44
133
22.5M→Finish
22.5 - 26.2 mi
Overall
691
Females
224
F40-44
224
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #312 |
| 5K → 4.8M | 86-2 | #312 → #314 |
| 4.8M → 10K | 83-5 | #314 → #319 |
| 10K → 8M | 53-2 | #319 → #321 |
| 8M → 10M | 25+3 | #321 → #318 |
| 10M → 11M | 24+2 | #318 → #316 |
| 11M → 13.1M | 212*+10 | #316 → #306 |
| 13.1M → 17M | 2412*-12 | #306 → #318 |
| 17M → 30K | 49+5 | #318 → #313 |
| 30K → 22.5M | 2813*-15 | #313 → #328 |
| 22.5M → Finish | 584-54 | #328 → #382 |
| TOTALS | 14171*-70 | #312 → #382 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
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Position Flow
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Race managed by
ALSAC / St. Jude Children's Research Hospital
Race timed by
Sportstats