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BOSTON MARATHON 2025

Megan Estenson

Bib: 15239•F

UT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 42%
Gender (Female)
#0 / 12228
Top 26%
Division (F18-39)
#0 / 5469
Top 44%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:22
Rank: #15201
Start → 5K
24:22 | 7:51/mi
10K· 6.21 mi
48:35
Rank: #14935 (+266)
5K → 10K
24:13 | 7:48/mi
15K· 9.32 mi
1:12:33
Rank: #14488 (+447)
10K → 15K
23:58 | 7:43/mi
20K· 12.43 mi
1:36:27
Rank: #13909 (+579)
15K → 20K
23:54 | 7:42/mi
Half· 13.11 mi
1:41:35
Rank: #13782 (+127)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
2:00:36
Rank: #13558 (+224)
Half → 25K
19:01 | 7:51/mi
30K· 18.64 mi
2:25:35
Rank: #13172 (+386)
25K → 30K
24:59 | 8:02/mi
20M
2:36:22
Rank: #12891 (+281)
30K → 20M
10:47 | 7:56/mi
21M
2:44:40
Rank: #12632 (+259)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:50:22
Rank: #12494 (+138)
21M → 35K
5:42 | 7:37/mi
23M
3:00:19
Rank: #12284 (+210)
35K → 23M
9:57 | 7:57/mi
24M
3:08:03
Rank: #12123 (+161)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:14:48
Rank: #11998 (+125)
24M → 40K
6:45 | 7:54/mi
25.2M
3:17:46
Rank: #11941 (+57)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:25:33
Rank: #11856 (+85)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:35
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:43:58
Pace7:56 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3824:227:5124:22
7:51
-
10K
6.21 mi11:20:5148:357:4924:13
7:48
-0:03
15K
9.32 mi11:44:491:12:337:4723:58
7:43
-0:05
20K
12.43 mi12:08:431:36:277:4623:54
7:42
-0:01
Half
13.11 mi12:13:511:41:357:455:08
7:31
-0:11
25K
15.53 mi12:32:522:00:367:4619:01
7:51
+0:20
30K
18.64 mi12:57:512:25:357:4924:59
8:02
+0:11
20M
20.00 mi13:08:382:36:227:4910:47
7:56
-0:06
21M
21.00 mi13:16:562:44:407:508:18
8:18
+0:22
35K
21.75 mi13:22:382:50:227:505:42
7:37
-0:41
23M
23.00 mi13:32:353:00:197:509:57
7:57
+0:20
24M
24.00 mi13:40:193:08:037:507:44
7:44
-0:13
40K
24.85 mi13:47:043:14:487:506:45
7:54
+0:10
25.2M
25.20 mi13:50:023:17:467:512:58
8:36
+0:42
Finish
26.22 mi13:57:493:25:337:517:47
7:38
-0:58

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

7:31 /mi

Average Pace

7:51 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:17

95% of race

Time at Steady Pace

11:16

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /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 mi10:56:3824:227:5124:22
7:51
#15201
10K
6.21 mi11:20:5148:357:4924:13
7:48
#14935
15K
9.32 mi11:44:491:12:337:4723:58
7:43
#14488
20K
12.43 mi12:08:431:36:277:4623:54
7:42
#13909
Half
13.11 mi12:13:511:41:357:455:08
7:31
#13782
25K
15.53 mi12:32:522:00:367:4619:01
7:51
#13558
30K
18.64 mi12:57:512:25:357:4924:59
8:02
#13172
20M
20.00 mi13:08:382:36:227:4910:47
7:56
#12891
21M
21.00 mi13:16:562:44:407:508:18
8:18
#12632
35K
21.75 mi13:22:382:50:227:505:42
7:37
#12494
23M
23.00 mi13:32:353:00:197:509:57
7:57
#12284
24M
24.00 mi13:40:193:08:037:507:44
7:44
#12123
40K
24.85 mi13:47:043:14:487:506:45
7:54
#11998
25.2M
25.20 mi13:50:023:17:467:512:58
8:36
#11941
Finish
26.22 mi13:57:493:25:337:517:47
7:38
#11856
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi152014648464813644(Top 48%)3807(Top 31%)3807(Top 70%)
10K6.21 mi3.10 mi14935+2664511+1374511+13714752(Top 52%)4390(Top 36%)4390(Top 80%)
15K9.32 mi3.11 mi14488+4474247+2644247+26413644(Top 48%)3807(Top 31%)3807(Top 70%)
20K12.43 mi3.11 mi13909+5793955+2923955+29212358(Top 44%)3200(Top 26%)3200(Top 59%)
Half13.11 mi0.68 mi13782+1273896+593896+5912004(Top 42%)2954(Top 24%)2954(Top 54%)
25K15.53 mi2.42 mi13558+2243798+983798+9812696(Top 45%)3493(Top 29%)3493(Top 64%)
30K18.64 mi3.11 mi13172+3863652+1463652+14611690(Top 41%)3138(Top 26%)3138(Top 57%)
20M20.00 mi1.36 mi12891+2813524+1283524+12810043(Top 35%)2459(Top 20%)2459(Top 45%)
21M21.00 mi1.00 mi12632+2593405+1193405+1199264(Top 33%)2288(Top 19%)2288(Top 42%)
35K21.75 mi0.75 mi12494+1383361+443361+449540(Top 34%)2395(Top 20%)2395(Top 44%)
23M23.00 mi1.25 mi12284+2103288+733288+739670(Top 34%)2589(Top 21%)2589(Top 47%)
24M24.00 mi1.00 mi12123+1613234+543234+549392(Top 33%)2525(Top 21%)2525(Top 46%)
40K24.85 mi0.85 mi11998+1253215+193215+199474(Top 33%)2675(Top 22%)2675(Top 49%)
25.2M25.20 mi0.35 mi11941+573195+203195+209518(Top 34%)2795(Top 23%)2795(Top 51%)
Finish26.22 mi1.02 mi11856+853182+133182+1310251(Top 36%)3111(Top 25%)3111(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

13644

Females

3807

F18-39

3807

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

14752

Females

4390

F18-39

4390

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

13644

Females

3807

F18-39

3807

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

12358

Females

3200

F18-39

3200

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

12004

Females

2954

F18-39

2954

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12696

Females

3493

F18-39

3493

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11690

Females

3138

F18-39

3138

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

10043

Females

2459

F18-39

2459

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9264

Females

2288

F18-39

2288

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9540

Females

2395

F18-39

2395

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9670

Females

2589

F18-39

2589

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

9392

Females

2525

F18-39

2525

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9474

Females

2675

F18-39

2675

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9518

Females

2795

F18-39

2795

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10251

Females

3111

F18-39

3111

Passing Analysis

Category:
Athletes Passed
3806
Passed By
461
Net Change
+3345
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15201
5K → 10K443177+266#15201#14935
10K → 15K48841+447#14935#14488
15K → 20K5867+579#14488#13909
20K → Half1292+127#13909#13782
Half → 25K29066+224#13782#13558
25K → 30K45165+386#13558#13172
30K → 20M29110+281#13172#12891
20M → 21M2656+259#12891#12632
21M → 35K1446+138#12632#12494
35K → 23M22010+210#12494#12284
23M → 24M17413+161#12284#12123
24M → 40K14419+125#12123#11998
40K → 25.2M636+57#11998#11941
25.2M → Finish11833+85#11941#11856
TOTALS3806461+3345
📊

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