Stefanie Apostolos
Bib: 26189•F
MA
⏱️ Race Timeline
The Course
Claim it — unlock a deeper AI report on this race, free
A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 11:46:13 | 30:41 | 9:53 | 30:41 | 9:53 | - |
10K | 6.21 mi | 12:16:58 | 1:01:26 | 9:53 | 30:45 | 9:54 | +0:01 |
15K | 9.32 mi | 12:47:20 | 1:31:48 | 9:51 | 30:22 | 9:46 | -0:08 |
20K | 12.43 mi | 13:18:13 | 2:02:41 | 9:52 | 30:53 | 9:56 | +0:10 |
Half | 13.11 mi | 13:24:47 | 2:09:15 | 9:52 | 6:34 | 9:37 | -0:19 |
25K | 15.53 mi | 13:48:47 | 2:33:15 | 9:52 | 24:00 | 9:54 | +0:17 |
30K | 18.64 mi | 14:19:22 | 3:03:50 | 9:52 | 30:35 | 9:51 | -0:03 |
20M | 20.00 mi | 14:32:40 | 3:17:08 | 9:51 | 13:18 | 9:47 | -0:04 |
21M | 21.00 mi | 14:43:09 | 3:27:37 | 9:53 | 10:29 | 10:29 | +0:42 |
35K | 21.75 mi | 14:49:59 | 3:34:27 | 9:52 | 6:50 | 9:08 | -1:21 |
23M | 23.00 mi | 15:02:31 | 3:46:59 | 9:52 | 12:32 | 10:01 | +0:53 |
24M | 24.00 mi | 15:11:52 | 3:56:20 | 9:51 | 9:21 | 9:21 | -0:40 |
40K | 24.85 mi | 15:20:30 | 4:04:58 | 9:51 | 8:38 | 10:06 | +0:45 |
25.2M | 25.20 mi | 15:24:17 | 4:08:45 | 9:52 | 3:47 | 10:58 | +0:52 |
Finish | 26.22 mi | 15:33:31 | 4:17:59 | 9:51 | 9:14 | 9:04 | -1:54 |
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
9:04 /mi
Average Pace
9:51 /mi
Slowest Pace
10:58 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
31:59
12% of race
Time at Steady Pace
3:31:44
82% of race
Time at Slower Pace
14:16
6% of race
Average Pace: 9:50 /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 | 11:46:13 | 30:41 | 9:53 | 30:41 | 9:53 | #25286 | |
10K | 6.21 mi | 12:16:58 | 1:01:26 | 9:53 | 30:45 | 9:54 | #25159 | |
15K | 9.32 mi | 12:47:20 | 1:31:48 | 9:51 | 30:22 | 9:46 | #24926 | |
20K | 12.43 mi | 13:18:13 | 2:02:41 | 9:52 | 30:53 | 9:56 | #24695 | |
Half | 13.11 mi | 13:24:47 | 2:09:15 | 9:52 | 6:34 | 9:37 | #24652 | |
25K | 15.53 mi | 13:48:47 | 2:33:15 | 9:52 | 24:00 | 9:54 | #24412 | |
30K | 18.64 mi | 14:19:22 | 3:03:50 | 9:52 | 30:35 | 9:51 | #23850 | |
20M | 20.00 mi | 14:32:40 | 3:17:08 | 9:51 | 13:18 | 9:47 | #23602 | |
21M | 21.00 mi | 14:43:09 | 3:27:37 | 9:53 | 10:29 | 10:29 | #23394 | |
35K | 21.75 mi | 14:49:59 | 3:34:27 | 9:52 | 6:50 | 9:08 | #23254 | |
23M | 23.00 mi | 15:02:31 | 3:46:59 | 9:52 | 12:32 | 10:01 | #23107 | |
24M | 24.00 mi | 15:11:52 | 3:56:20 | 9:51 | 9:21 | 9:21 | #22935 | |
40K | 24.85 mi | 15:20:30 | 4:04:58 | 9:51 | 8:38 | 10:06 | #22845 | |
25.2M | 25.20 mi | 15:24:17 | 4:08:45 | 9:52 | 3:47 | 10:58 | #22811 | |
Finish | 26.22 mi | 15:33:31 | 4:17:59 | 9:51 | 9:14 | 9:04 | #22704 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F50-54 | Seg. Overall | Seg. Females | Seg. F50-54 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 25286 | 10365 | 10365 | 24498(Top 86%) | 9954(Top 81%) | 9954(Top 764%) |
| 10K | 6.21 mi | 3.10 mi | 25159+127 | 10316+49 | 10316+49 | 25090(Top 88%) | 10283(Top 84%) | 10283(Top 789%) |
| 15K | 9.32 mi | 3.11 mi | 24926+233 | 10182+134 | 10182+134 | 24498(Top 86%) | 9954(Top 81%) | 9954(Top 764%) |
| 20K | 12.43 mi | 3.11 mi | 24695+231 | 10069+113 | 10069+113 | 24110(Top 85%) | 9771(Top 80%) | 9771(Top 750%) |
| Half | 13.11 mi | 0.68 mi | 24652+43 | 10046+23 | 10046+23 | 23922(Top 84%) | 9655(Top 79%) | 9655(Top 741%) |
| 25K | 15.53 mi | 2.42 mi | 24412+240 | 9932+114 | 9932+114 | 23006(Top 81%) | 9195(Top 75%) | 9195(Top 706%) |
| 30K | 18.64 mi | 3.11 mi | 23850+562 | 9652+280 | 9652+280 | 21146(Top 74%) | 8315(Top 68%) | 8315(Top 638%) |
| 20M | 20.00 mi | 1.36 mi | 23602+248 | 9540+112 | 9540+112 | 20280(Top 71%) | 7959(Top 65%) | 7959(Top 611%) |
| 21M | 21.00 mi | 1.00 mi | 23394+208 | 9442+98 | 9442+98 | 19991(Top 70%) | 7913(Top 65%) | 7913(Top 607%) |
| 35K | 21.75 mi | 0.75 mi | 23254+140 | 9375+67 | 9375+67 | 18937(Top 67%) | 7434(Top 61%) | 7434(Top 571%) |
| 23M | 23.00 mi | 1.25 mi | 23107+147 | 9322+53 | 9322+53 | 20543(Top 72%) | 8324(Top 68%) | 8324(Top 639%) |
| 24M | 24.00 mi | 1.00 mi | 22935+172 | 9251+71 | 9251+71 | 19066(Top 67%) | 7586(Top 62%) | 7586(Top 582%) |
| 40K | 24.85 mi | 0.85 mi | 22845+90 | 9222+29 | 9222+29 | 20792(Top 73%) | 8561(Top 70%) | 8561(Top 657%) |
| 25.2M | 25.20 mi | 0.35 mi | 22811+34 | 9210+12 | 9210+12 | 20599(Top 73%) | 8477(Top 69%) | 8477(Top 651%) |
| Finish | 26.22 mi | 1.02 mi | 22704+107 | 9166+44 | 9166+44 | 19378(Top 68%) | 7810(Top 64%) | 7810(Top 599%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
24498
Females
9954
F50-54
9954
5K→10K
3.1 - 6.2 mi
Overall
25090
Females
10283
F50-54
10283
10K→15K
6.2 - 9.3 mi
Overall
24498
Females
9954
F50-54
9954
15K→20K
9.3 - 12.4 mi
Overall
24110
Females
9771
F50-54
9771
20K→Half
12.4 - 13.1 mi
Overall
23922
Females
9655
F50-54
9655
Half→25K
13.1 - 15.5 mi
Overall
23006
Females
9195
F50-54
9195
25K→30K
15.5 - 18.6 mi
Overall
21146
Females
8315
F50-54
8315
30K→20M
18.6 - 20.0 mi
Overall
20280
Females
7959
F50-54
7959
20M→21M
20.0 - 21.0 mi
Overall
19991
Females
7913
F50-54
7913
21M→35K
21.0 - 21.8 mi
Overall
18937
Females
7434
F50-54
7434
35K→23M
21.8 - 23.0 mi
Overall
20543
Females
8324
F50-54
8324
23M→24M
23.0 - 24.0 mi
Overall
19066
Females
7586
F50-54
7586
24M→40K
24.0 - 24.9 mi
Overall
20792
Females
8561
F50-54
8561
40K→25.2M
24.9 - 25.2 mi
Overall
20599
Females
8477
F50-54
8477
25.2M→Finish
25.2 - 26.2 mi
Overall
19378
Females
7810
F50-54
7810
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #25286 |
| 5K → 10K | 245 | 118 | +127 | #25286 | #25159 |
| 10K → 15K | 267 | 34 | +233 | #25159 | #24926 |
| 15K → 20K | 269 | 38 | +231 | #24926 | #24695 |
| 20K → Half | 53 | 10 | +43 | #24695 | #24652 |
| Half → 25K | 249 | 9 | +240 | #24652 | #24412 |
| 25K → 30K | 566 | 4 | +562 | #24412 | #23850 |
| 30K → 20M | 250 | 2 | +248 | #23850 | #23602 |
| 20M → 21M | 216 | 8 | +208 | #23602 | #23394 |
| 21M → 35K | 141 | 1 | +140 | #23394 | #23254 |
| 35K → 23M | 158 | 11 | +147 | #23254 | #23107 |
| 23M → 24M | 173 | 1 | +172 | #23107 | #22935 |
| 24M → 40K | 107 | 17 | +90 | #22935 | #22845 |
| 40K → 25.2M | 41 | 7 | +34 | #22845 | #22811 |
| 25.2M → Finish | 112 | 5 | +107 | #22811 | #22704 |
| TOTALS | 2847 | 265 | +2582 |
Passing Visuals
🔄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
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
Boston Athletic Association
Race timed by
Mika Timing
