Alyssa Koster
Knoxville, TN
Bib: 409 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 | 25:35 | 8:14 | 3.11 mi | 25:35 | 8:14 | - | |
4.8M | 38:54 | 8:06 | 1.69 mi | 13:19 | 7:52 | -0:22 | |
10K | 51:06 | 8:13 | 1.41 mi | 12:12 | 8:38 | +0:46 | |
8M | 1:05:45 | 8:13 | 1.79 mi | 14:39 | 8:12 | -0:26 | |
10M | 1:19:44 | 7:58 | 2.00 mi | 13:59 | 7:00 | -1:12 | |
11M | 1:27:45 | 7:59 | 1.00 mi | 8:01 | 8:01 | +1:01 | |
13.1M | 1:48:57 | 8:19 | 2.10 mi | 21:12 | 10:06 | +2:05 | |
17M | 2:22:53 | 8:24 | 3.90 mi | 33:56 | 8:42 | -1:24 | |
30K | 2:37:24 | 8:27 | 1.64 mi | 14:31 | 8:51 | +0:09 | |
22.5M | 3:09:16 | 8:25 | 3.86 mi | 31:52 | 8:16 | -0:35 | |
Finish(26.22 mi) | 3:39:49 | 8:23 | 3.72 mi | 30:33 | 8:13 | -0:03 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:00 /mi
Average Pace
8:23 /mi
Slowest Pace
10:06 /mi
Segments
Time at Faster Pace
27:18
12% of race
Time at Steady Pace
1:50:40
50% of race
Time at Slower Pace
1:21:51
37% of race
Average Pace: 8:23 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 319 | 56 | 56 | 319 | 56 | 56 |
| 4.8M | 1.69 mi | 319 | 57-1 | 57-1 | 333 | 57 | 57 |
| 10K | 1.41 mi | 321-2 | 59-2 | 59-2 | 335 | 58 | 58 |
| 8M | 1.79 mi | 315+6 | 55+4 | 55+4 | 333 | 57 | 57 |
| 10M | 2.00 mi | 312+3 | 53+2 | 53+2 | 282 | 44 | 44 |
| 11M | 1.00 mi | 314-2 | 53 | 53 | 292 | 46 | 46 |
| 13.1M | 2.10 mi | 328-14 | 56-3 | 56-3 | 419 | 82 | 82 |
| 17M | 3.90 mi | 331-3 | 57-1 | 57-1 | 389 | 82 | 82 |
| 30K | 1.64 mi | 308+23 | 55+2 | 55+2 | 225 | 40 | 40 |
| 22.5M | 3.86 mi | 276+32 | 52+3 | 52+3 | 198 | 41 | 41 |
| Finish(26.22 mi) | 3.72 mi | 253+23 | 48+4 | 48+4 | 200 | 46 | 46 |
Segment Performance Analysis
Start → 5K
0.0 - 3.1 mi
Overall
319
Females
56
F30-34
56
5K→4.8M
3.1 - 4.8 mi
Overall
333
Females
57
F30-34
57
4.8M→10K
4.8 - 6.2 mi
Overall
335
Females
58
F30-34
58
5K→4.8M
6.2 - 8.0 mi
Overall
333
Females
57
F30-34
57
8M→10M
8.0 - 10.0 mi
Overall
282
Females
44
F30-34
44
10M→11M
10.0 - 11.0 mi
Overall
292
Females
46
F30-34
46
11M→13.1M
11.0 - 13.1 mi
Overall
419
Females
82
F30-34
82
13.1M→17M
13.1 - 17.0 mi
Overall
389
Females
82
F30-34
82
17M→30K
17.0 - 18.6 mi
Overall
225
Females
40
F30-34
40
30K→22.5M
18.6 - 22.5 mi
Overall
198
Females
41
F30-34
41
22.5M→Finish
22.5 - 26.2 mi
Overall
200
Females
46
F30-34
46
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #319 |
| 5K → 4.8M | 660 | #319 → #319 |
| 4.8M → 10K | 64-2 | #319 → #321 |
| 10K → 8M | 17+6 | #321 → #315 |
| 8M → 10M | 14+3 | #315 → #312 |
| 10M → 11M | 64-2 | #312 → #314 |
| 11M → 13.1M | 162*-14 | #314 → #328 |
| 13.1M → 17M | 129*-3 | #328 → #331 |
| 17M → 30K | 124+23 | #331 → #308 |
| 30K → 22.5M | 032*+32 | #308 → #276 |
| 22.5M → Finish | 124+23 | #276 → #253 |
| TOTALS | 50116*+66 | #319 → #253 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Find another athlete or browse the full results
Official Timing Data
Enhanced athlete results built from official timing data.
Race managed by
ALSAC / St. Jude Children's Research Hospital
Race timed by
Sportstats