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BOSTON MARATHON 2025

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Bib: 21541•F

NC

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0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 46%
Division (F55-59)
#0 / 994
Top 27%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:30
Rank: #18174
Start → 5K
25:30 | 8:12/mi
10K· 6.21 mi
51:17
Rank: #18335 (-161)
5K → 10K
25:47 | 8:18/mi
15K· 9.32 mi
1:17:21
Rank: #18393 (-58)
10K → 15K
26:04 | 8:23/mi
20K· 12.43 mi
1:43:46
Rank: #18316 (+77)
15K → 20K
26:25 | 8:30/mi
Half· 13.11 mi
1:49:33
Rank: #18346 (-30)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:10:33
Rank: #18296 (+50)
Half → 25K
21:00 | 8:40/mi
30K· 18.64 mi
2:38:39
Rank: #18201 (+95)
25K → 30K
28:06 | 9:03/mi
20M
2:51:14
Rank: #18168 (+33)
30K → 20M
12:35 | 9:16/mi
21M
3:01:00
Rank: #18132 (+36)
20M → 21M
9:46 | 9:46/mi
35K· 21.75 mi
3:07:43
Rank: #18121 (+11)
21M → 35K
6:43 | 8:59/mi
23M
3:19:25
Rank: #18105 (+16)
35K → 23M
11:42 | 9:21/mi
24M
3:28:40
Rank: #18123 (-18)
23M → 24M
9:15 | 9:15/mi
40K· 24.85 mi
3:36:38
Rank: #18119 (+4)
24M → 40K
7:58 | 9:19/mi
25.2M
3:40:14
Rank: #18135 (-16)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:50:12
Rank: #18361 (-226)
25.2M → Finish
9:58 | 9:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:33
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time2:00:39
Pace9:12 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5725:308:1225:30
8:12
-
10K
6.21 mi11:46:4451:178:1525:47
8:18
+0:06
15K
9.32 mi12:12:481:17:218:1826:04
8:23
+0:05
20K
12.43 mi12:39:131:43:468:2126:25
8:30
+0:07
Half
13.11 mi12:45:001:49:338:215:47
8:29
-0:01
25K
15.53 mi13:06:002:10:338:2421:00
8:40
+0:11
30K
18.64 mi13:34:062:38:398:3128:06
9:03
+0:23
20M
20.00 mi13:46:412:51:148:3412:35
9:16
+0:13
21M
21.00 mi13:56:273:01:008:379:46
9:46
+0:30
35K
21.75 mi14:03:103:07:438:386:43
8:59
-0:47
23M
23.00 mi14:14:523:19:258:4011:42
9:21
+0:22
24M
24.00 mi14:24:073:28:408:429:15
9:15
-0:06
40K
24.85 mi14:32:053:36:388:437:58
9:19
+0:04
25.2M
25.20 mi14:35:413:40:148:443:36
10:26
+1:07
Finish
26.22 mi14:45:393:50:128:479:58
9:47
-0:39

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

8:12 /mi

Average Pace

8:47 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:33

57% of race

Time at Steady Pace

1:16:19

33% of race

Time at Slower Pace

23:20

10% of race

Average Pace: 8:47 /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 mi11:20:5725:308:1225:30
8:12
#18174
10K
6.21 mi11:46:4451:178:1525:47
8:18
#18335
15K
9.32 mi12:12:481:17:218:1826:04
8:23
#18393
20K
12.43 mi12:39:131:43:468:2126:25
8:30
#18316
Half
13.11 mi12:45:001:49:338:215:47
8:29
#18346
25K
15.53 mi13:06:002:10:338:2421:00
8:40
#18296
30K
18.64 mi13:34:062:38:398:3128:06
9:03
#18201
20M
20.00 mi13:46:412:51:148:3412:35
9:16
#18168
21M
21.00 mi13:56:273:01:008:379:46
9:46
#18132
35K
21.75 mi14:03:103:07:438:386:43
8:59
#18121
23M
23.00 mi14:14:523:19:258:4011:42
9:21
#18105
24M
24.00 mi14:24:073:28:408:429:15
9:15
#18123
40K
24.85 mi14:32:053:36:388:437:58
9:19
#18119
25.2M
25.20 mi14:35:413:40:148:443:36
10:26
#18135
Finish
26.22 mi14:45:393:50:128:479:58
9:47
#18361
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi181746445644518647(Top 66%)6693(Top 55%)6693(Top 673%)
10K6.21 mi3.10 mi18335-1616526-816526-8118561(Top 65%)6630(Top 54%)6630(Top 667%)
15K9.32 mi3.11 mi18393-586563-376563-3718647(Top 66%)6693(Top 55%)6693(Top 673%)
20K12.43 mi3.11 mi18316+776521+426521+4218277(Top 64%)6493(Top 53%)6493(Top 653%)
Half13.11 mi0.68 mi18346-306541-206541-2019097(Top 67%)6956(Top 57%)6956(Top 700%)
25K15.53 mi2.42 mi18296+506526+156526+1518167(Top 64%)6518(Top 53%)6518(Top 656%)
30K18.64 mi3.11 mi18201+956506+206506+2017917(Top 63%)6537(Top 53%)6537(Top 658%)
20M20.00 mi1.36 mi18168+336514-86514-818105(Top 64%)6774(Top 55%)6774(Top 681%)
21M21.00 mi1.00 mi18132+366512+26512+217352(Top 61%)6454(Top 53%)6454(Top 649%)
35K21.75 mi0.75 mi18121+116523-116523-1118144(Top 64%)6980(Top 57%)6980(Top 702%)
23M23.00 mi1.25 mi18105+166556-336556-3318007(Top 63%)6987(Top 57%)6987(Top 703%)
24M24.00 mi1.00 mi18123-186585-296585-2918600(Top 65%)7341(Top 60%)7341(Top 739%)
40K24.85 mi0.85 mi18119+46613-286613-2817950(Top 63%)7104(Top 58%)7104(Top 715%)
25.2M25.20 mi0.35 mi18135-166631-186631-1818820(Top 66%)7531(Top 62%)7531(Top 758%)
Finish26.22 mi1.02 mi18361-2266779-1486779-14822209(Top 78%)9264(Top 76%)9264(Top 932%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

18647

Females

6693

F55-59

6693

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18561

Females

6630

F55-59

6630

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

18647

Females

6693

F55-59

6693

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

18277

Females

6493

F55-59

6493

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

19097

Females

6956

F55-59

6956

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

18167

Females

6518

F55-59

6518

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17917

Females

6537

F55-59

6537

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18105

Females

6774

F55-59

6774

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17352

Females

6454

F55-59

6454

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

18144

Females

6980

F55-59

6980

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

18007

Females

6987

F55-59

6987

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18600

Females

7341

F55-59

7341

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17950

Females

7104

F55-59

7104

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18820

Females

7531

F55-59

7531

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22209

Females

9264

F55-59

9264

Passing Analysis

Category:
Athletes Passed
1700
Passed By
1887
Net Change
-187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18174
5K → 10K204365-161#18174#18335
10K → 15K164222-58#18335#18393
15K → 20K232155+77#18393#18316
20K → Half2454-30#18316#18346
Half → 25K187137+50#18346#18296
25K → 30K286191+95#18296#18201
30K → 20M135102+33#18201#18168
20M → 21M12185+36#18168#18132
21M → 35K5847+11#18132#18121
35K → 23M11397+16#18121#18105
23M → 24M6886-18#18105#18123
24M → 40K7066+4#18123#18119
40K → 25.2M2238-16#18119#18135
25.2M → Finish16242-226#18135#18361
TOTALS17001887-187
📊

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