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BOSTON MARATHON 2025

Stephanie Aprile

Bib: 11833•F

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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 15%
Division (F18-39)
#0 / 5469
Top 27%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:41
Rank: #10391
Start → 5K
22:41 | 7:18/mi
10K· 6.21 mi
45:36
Rank: #10669 (-278)
5K → 10K
22:55 | 7:23/mi
15K· 9.32 mi
1:08:38
Rank: #10751 (-82)
10K → 15K
23:02 | 7:25/mi
20K· 12.43 mi
1:31:50
Rank: #10664 (+87)
15K → 20K
23:12 | 7:28/mi
Half· 13.11 mi
1:36:51
Rank: #10649 (+15)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:54:58
Rank: #10460 (+189)
Half → 25K
18:07 | 7:28/mi
30K· 18.64 mi
2:18:47
Rank: #10101 (+359)
25K → 30K
23:49 | 7:40/mi
20M
2:29:06
Rank: #9834 (+267)
30K → 20M
10:19 | 7:36/mi
21M
2:37:14
Rank: #9708 (+126)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:42:49
Rank: #9628 (+80)
21M → 35K
5:35 | 7:28/mi
23M
2:52:32
Rank: #9509 (+119)
35K → 23M
9:43 | 7:46/mi
24M
3:00:02
Rank: #9391 (+118)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
3:06:35
Rank: #9305 (+86)
24M → 40K
6:33 | 7:40/mi
25.2M
3:09:29
Rank: #9260 (+45)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:16:57
Rank: #9191 (+69)
25.2M → Finish
7:28 | 7:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:51
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:40:06
Pace7:38 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1422:417:1822:41
7:18
-
10K
6.21 mi11:13:0945:367:2022:55
7:23
+0:05
15K
9.32 mi11:36:111:08:387:2223:02
7:25
+0:02
20K
12.43 mi11:59:231:31:507:2323:12
7:28
+0:03
Half
13.11 mi12:04:241:36:517:235:01
7:21
-0:07
25K
15.53 mi12:22:311:54:587:2418:07
7:28
+0:07
30K
18.64 mi12:46:202:18:477:2723:49
7:40
+0:12
20M
20.00 mi12:56:392:29:067:2710:19
7:36
-0:04
21M
21.00 mi13:04:472:37:147:298:08
8:08
+0:32
35K
21.75 mi13:10:222:42:497:295:35
7:28
-0:40
23M
23.00 mi13:20:052:52:327:309:43
7:46
+0:18
24M
24.00 mi13:27:353:00:027:307:30
7:30
-0:16
40K
24.85 mi13:34:083:06:357:306:33
7:40
+0:10
25.2M
25.20 mi13:37:023:09:297:312:54
8:25
+0:45
Finish
26.22 mi13:44:303:16:577:317:28
7:20
-1:05

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

7:18 /mi

Average Pace

7:31 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:55

94% of race

Time at Steady Pace

11:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨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.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:50:1422:417:1822:41
7:18
#10391
10K
6.21 mi11:13:0945:367:2022:55
7:23
#10669
15K
9.32 mi11:36:111:08:387:2223:02
7:25
#10751
20K
12.43 mi11:59:231:31:507:2323:12
7:28
#10664
Half
13.11 mi12:04:241:36:517:235:01
7:21
#10649
25K
15.53 mi12:22:311:54:587:2418:07
7:28
#10460
30K
18.64 mi12:46:202:18:477:2723:49
7:40
#10101
20M
20.00 mi12:56:392:29:067:2710:19
7:36
#9834
21M
21.00 mi13:04:472:37:147:298:08
8:08
#9708
35K
21.75 mi13:10:222:42:497:295:35
7:28
#9628
23M
23.00 mi13:20:052:52:327:309:43
7:46
#9509
24M
24.00 mi13:27:353:00:027:307:30
7:30
#9391
40K
24.85 mi13:34:083:06:357:306:33
7:40
#9305
25.2M
25.20 mi13:37:023:09:297:312:54
8:25
#9260
Finish
26.22 mi13:44:303:16:577:317:28
7:20
#9191
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi103911985198511005(Top 39%)2374(Top 19%)2374(Top 43%)
10K6.21 mi3.10 mi10669-2782143-1582143-15810984(Top 39%)2295(Top 19%)2295(Top 42%)
15K9.32 mi3.11 mi10751-822202-592202-5911005(Top 39%)2374(Top 19%)2374(Top 43%)
20K12.43 mi3.11 mi10664+872179+232179+2310491(Top 37%)2202(Top 18%)2202(Top 40%)
Half13.11 mi0.68 mi10649+152166+132166+1310510(Top 37%)2175(Top 18%)2175(Top 40%)
25K15.53 mi2.42 mi10460+1892113+532113+539743(Top 34%)1992(Top 16%)1992(Top 36%)
30K18.64 mi3.11 mi10101+3592012+1012012+1018963(Top 32%)1820(Top 15%)1820(Top 33%)
20M20.00 mi1.36 mi9834+2671910+1021910+1027664(Top 27%)1410(Top 12%)1410(Top 26%)
21M21.00 mi1.00 mi9708+1261885+251885+258189(Top 29%)1804(Top 15%)1804(Top 33%)
35K21.75 mi0.75 mi9628+801868+171868+178401(Top 30%)1842(Top 15%)1842(Top 34%)
23M23.00 mi1.25 mi9509+1191860+81860+88331(Top 29%)1960(Top 16%)1960(Top 36%)
24M24.00 mi1.00 mi9391+1181844+161844+167722(Top 27%)1755(Top 14%)1755(Top 32%)
40K24.85 mi0.85 mi9305+861846-21846-27857(Top 28%)1922(Top 16%)1922(Top 35%)
25.2M25.20 mi0.35 mi9260+451845+11845+18309(Top 29%)2189(Top 18%)2189(Top 40%)
Finish26.22 mi1.02 mi9191+691852-71852-77988(Top 28%)2063(Top 17%)2063(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

11005

Females

2374

F18-39

2374

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10984

Females

2295

F18-39

2295

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

11005

Females

2374

F18-39

2374

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10491

Females

2202

F18-39

2202

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

10510

Females

2175

F18-39

2175

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9743

Females

1992

F18-39

1992

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8963

Females

1820

F18-39

1820

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7664

Females

1410

F18-39

1410

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8189

Females

1804

F18-39

1804

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8401

Females

1842

F18-39

1842

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8331

Females

1960

F18-39

1960

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7722

Females

1755

F18-39

1755

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7857

Females

1922

F18-39

1922

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8309

Females

2189

F18-39

2189

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7988

Females

2063

F18-39

2063

Passing Analysis

Category:
Athletes Passed
2352*
Passed By
1151
Net Change
+1200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10391
5K → 10K156434-278#10391#10669
10K → 15K141223-82#10669#10751
15K → 20K206119+87#10751#10664
20K → Half4530+15#10664#10649
Half → 25K25566+189#10649#10460
25K → 30K42161+359#10460#10101
30K → 20M273*6+267#10101#9834
20M → 21M15630+126#9834#9708
21M → 35K10020+80#9708#9628
35K → 23M17051+119#9628#9509
23M → 24M14022+118#9509#9391
24M → 40K12034+86#9391#9305
40K → 25.2M5914+45#9305#9260
25.2M → Finish11041+69#9260#9191
TOTALS2352*1151+1200

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing