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BOSTON MARATHON 2025

Abbigail Nalepa

Bib: 9887•F

TX

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0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:15
Rank: #9152
Start → 5K
7:10/mi
22:15 split
10K· 6.21 mi
44:11
Rank: #8719 (+433)
5K → 10K
7:04/mi
21:56 split
15K· 9.32 mi
1:05:55
Rank: #8291 (+428)
10K → 15K
7:00/mi
21:44 split
20K· 12.43 mi
1:27:33
Rank: #7798 (+493)
15K → 20K
6:58/mi
21:38 split
Half· 13.11 mi
1:32:02
Rank: #7628 (+170)
20K → Half
6:34/mi
4:29 split
25K· 15.53 mi
1:48:44
Rank: #7267 (+361)
Half → 25K
6:53/mi
16:42 split
30K· 18.64 mi
2:10:49
Rank: #6786 (+481)
25K → 30K
7:06/mi
22:05 split
20M
2:21:41
Rank: #6951 (-165)
30K → 20M
8:00/mi
10:52 split
21M
2:29:41
Rank: #6893 (+58)
20M → 21M
8:00/mi
8:00 split
35K· 21.75 mi
2:34:47
Rank: #6740 (+153)
21M → 35K
6:49/mi
5:06 split
23M
2:43:46
Rank: #6536 (+204)
35K → 23M
7:10/mi
8:59 split
24M
2:50:47
Rank: #6406 (+130)
23M → 24M
7:01/mi
7:01 split
40K· 24.85 mi
2:56:59
Rank: #6333 (+73)
24M → 40K
7:15/mi
6:12 split
25.2M
2:59:43
Rank: #6292 (+41)
40K → 25.2M
7:56/mi
2:44 split
Finish· 26.22 mi
3:06:48
Rank: #6195 (+97)
25.2M → Finish
6:57/mi
7:05 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:02
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:34:46
Pace7:14 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1422:157:1022:15
7:10
-
10K
6.21 mi11:10:1044:117:0721:56
7:04
-0:06
15K
9.32 mi11:31:541:05:557:0421:44
7:00
-0:04
20K
12.43 mi11:53:321:27:337:0321:38
6:58
-0:02
Half
13.11 mi11:58:011:32:027:014:29
6:34
-0:24
25K
15.53 mi12:14:431:48:447:0016:42
6:53
+0:19
30K
18.64 mi12:36:482:10:497:0122:05
7:06
+0:13
20M
20.00 mi12:47:402:21:417:0510:52
8:00
+0:54
21M
21.00 mi12:55:402:29:417:088:00
8:00
0:00
35K
21.75 mi13:00:462:34:477:075:06
6:49
-1:11
23M
23.00 mi13:09:452:43:467:078:59
7:10
+0:21
24M
24.00 mi13:16:462:50:477:077:01
7:01
-0:09
40K
24.85 mi13:22:582:56:597:076:12
7:15
+0:14
25.2M
25.20 mi13:25:422:59:437:082:44
7:56
+0:41
Finish
26.22 mi13:32:473:06:487:087:05
6:57
-0:59

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

6:34 /mi

Average Pace

7:08 /mi

Slowest Pace

8:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

9:35

5% of race

Time at Steady Pace

2:35:37

83% of race

Time at Slower Pace

21:36

12% of race

Average Pace: 7:07 /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 mi10:48:1422:157:1022:15
7:10
#9152
10K
6.21 mi11:10:1044:117:0721:56
7:04
#8719
15K
9.32 mi11:31:541:05:557:0421:44
7:00
#8291
20K
12.43 mi11:53:321:27:337:0321:38
6:58
#7798
Half
13.11 mi11:58:011:32:027:014:29
6:34
#7628
25K
15.53 mi12:14:431:48:447:0016:42
6:53
#7267
30K
18.64 mi12:36:482:10:497:0122:05
7:06
#6786
20M
20.00 mi12:47:402:21:417:0510:52
8:00
#6951
21M
21.00 mi12:55:402:29:417:088:00
8:00
#6893
35K
21.75 mi13:00:462:34:477:075:06
6:49
#6740
23M
23.00 mi13:09:452:43:467:078:59
7:10
#6536
24M
24.00 mi13:16:462:50:477:077:01
7:01
#6406
40K
24.85 mi13:22:582:56:597:076:12
7:15
#6333
25.2M
25.20 mi13:25:422:59:437:082:44
7:56
#6292
Finish
26.22 mi13:32:473:06:487:087:05
6:57
#6195
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9152142914297616(Top 27%)903(Top 7%)903(Top 17%)
10K6.21 mi3.10 mi8719+4331262+1671262+1678364(Top 29%)1128(Top 9%)1128(Top 21%)
15K9.32 mi3.11 mi8291+4281116+1461116+1467616(Top 27%)903(Top 7%)903(Top 17%)
20K12.43 mi3.11 mi7798+493949+167949+1676668(Top 23%)700(Top 6%)700(Top 13%)
Half13.11 mi0.68 mi7628+170894+55894+554263(Top 15%)265(Top 2%)265(Top 5%)
25K15.53 mi2.42 mi7267+361805+89805+895589(Top 20%)512(Top 4%)512(Top 9%)
30K18.64 mi3.11 mi6786+481727+78727+785374(Top 19%)527(Top 4%)527(Top 10%)
20M20.00 mi1.36 mi6951-165794-67794-6710426(Top 37%)2640(Top 22%)2640(Top 48%)
21M21.00 mi1.00 mi6893+58790+4790+47355(Top 26%)1450(Top 12%)1450(Top 27%)
35K21.75 mi0.75 mi6740+153776+14776+144273(Top 15%)454(Top 4%)454(Top 8%)
23M23.00 mi1.25 mi6536+204751+25751+254756(Top 17%)605(Top 5%)605(Top 11%)
24M24.00 mi1.00 mi6406+130730+21730+214758(Top 17%)658(Top 5%)658(Top 12%)
40K24.85 mi0.85 mi6333+73732-2732-25404(Top 19%)898(Top 7%)898(Top 16%)
25.2M25.20 mi0.35 mi6292+41735-3735-35622(Top 20%)1085(Top 9%)1085(Top 20%)
Finish26.22 mi1.02 mi6195+97728+7728+75433(Top 19%)1025(Top 8%)1025(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7616

Females

903

F18-39

903

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8364

Females

1128

F18-39

1128

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7616

Females

903

F18-39

903

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6668

Females

700

F18-39

700

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4263

Females

265

F18-39

265

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5589

Females

512

F18-39

512

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5374

Females

527

F18-39

527

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

10426

Females

2640

F18-39

2640

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7355

Females

1450

F18-39

1450

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4273

Females

454

F18-39

454

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4756

Females

605

F18-39

605

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4758

Females

658

F18-39

658

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5404

Females

898

F18-39

898

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5622

Females

1085

F18-39

1085

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5433

Females

1025

F18-39

1025

Passing Analysis

Category:
Athletes Passed
3384
Passed By
427
Net Change
+2957
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9152
5K → 10K49663+433#9152#8719
10K → 15K44214+428#8719#8291
15K → 20K4974+493#8291#7798
20K → Half1711+170#7798#7628
Half → 25K3621+361#7628#7267
25K → 30K4887+481#7267#6786
30K → 20M53218-165#6786#6951
20M → 21M11759+58#6951#6893
21M → 35K1530+153#6893#6740
35K → 23M2117+204#6740#6536
23M → 24M1366+130#6536#6406
24M → 40K9421+73#6406#6333
40K → 25.2M498+41#6333#6292
25.2M → Finish11518+97#6292#6195
TOTALS3384427+2957
📊

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