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BOSTON MARATHON 2025

Sharon Cherop

Bib: 115•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 1%
Gender (Female)
#0 / 12228
Top 0.2%
Masters (Masters Women)
#0 / 6759
Top 0.1%
Division (F40-44)
#0 / 1718
Top 0.2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:50
Rank: #145
Start → 5K
16:50 | 5:25/mi
10K· 6.21 mi
32:52
Rank: #77 (+68)
5K → 10K
16:02 | 5:10/mi
15K· 9.32 mi
49:33
Rank: #83 (-6)
10K → 15K
16:41 | 5:22/mi
20K· 12.43 mi
1:07:04
Rank: #102 (-19)
15K → 20K
17:31 | 5:38/mi
Half· 13.11 mi
1:11:01
Rank: #107 (-5)
20K → Half
3:57 | 5:47/mi
25K· 15.53 mi
1:25:19
Rank: #145 (-38)
Half → 25K
14:18 | 5:54/mi
30K· 18.64 mi
1:44:39
Rank: #207 (-62)
25K → 30K
19:20 | 6:13/mi
20M
1:53:42
Rank: #263 (-56)
30K → 20M
9:03 | 6:40/mi
21M
2:00:45
Rank: #303 (-40)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:05:30
Rank: #318 (-15)
21M → 35K
4:45 | 6:21/mi
23M
2:13:53
Rank: #365 (-47)
35K → 23M
8:23 | 6:42/mi
24M
2:20:21
Rank: #379 (-14)
23M → 24M
6:28 | 6:28/mi
40K· 24.85 mi
2:25:56
Rank: #394 (-15)
24M → 40K
5:35 | 6:32/mi
25.2M
2:28:22
Rank: #400 (-6)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:34:47
Rank: #421 (-21)
25.2M → Finish
6:25 | 6:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:11:01
Pace5:25 /mi
2nd Half
Distance13.11 mi
Time1:23:46
Pace6:23 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:03:5216:505:2516:50
5:25
-
10K
6.21 mi10:19:5432:525:1716:02
5:10
-0:15
15K
9.32 mi10:36:3549:335:1916:41
5:22
+0:12
20K
12.43 mi10:54:061:07:045:2417:31
5:38
+0:16
Half
13.11 mi10:58:031:11:015:253:57
5:47
+0:09
25K
15.53 mi11:12:211:25:195:3014:18
5:54
+0:07
30K
18.64 mi11:31:411:44:395:3719:20
6:13
+0:19
20M
20.00 mi11:40:441:53:425:419:03
6:40
+0:27
21M
21.00 mi11:47:472:00:455:457:03
7:03
+0:23
35K
21.75 mi11:52:322:05:305:464:45
6:21
-0:42
23M
23.00 mi12:00:552:13:535:498:23
6:42
+0:21
24M
24.00 mi12:07:232:20:215:516:28
6:28
-0:14
40K
24.85 mi12:12:582:25:565:525:35
6:32
+0:04
25.2M
25.20 mi12:15:242:28:225:532:26
7:03
+0:31
Finish
26.22 mi12:21:492:34:475:546:25
6:18
-0:45

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

5:10 /mi

Average Pace

5:54 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:19

55% of race

Time at Steady Pace

42:33

27% of race

Time at Slower Pace

26:55

17% of race

Average Pace: 5:54 /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 mi10:03:5216:505:2516:50
5:25
#145
10K
6.21 mi10:19:5432:525:1716:02
5:10
#77
15K
9.32 mi10:36:3549:335:1916:41
5:22
#83
20K
12.43 mi10:54:061:07:045:2417:31
5:38
#102
Half
13.11 mi10:58:031:11:015:253:57
5:47
#107
25K
15.53 mi11:12:211:25:195:3014:18
5:54
#145
30K
18.64 mi11:31:411:44:395:3719:20
6:13
#207
20M
20.00 mi11:40:441:53:425:419:03
6:40
#263
21M
21.00 mi11:47:472:00:455:457:03
7:03
#303
35K
21.75 mi11:52:322:05:305:464:45
6:21
#318
23M
23.00 mi12:00:552:13:535:498:23
6:42
#365
24M
24.00 mi12:07:232:20:215:516:28
6:28
#379
40K
24.85 mi12:12:582:25:565:525:35
6:32
#394
25.2M
25.20 mi12:15:242:28:225:532:26
7:03
#400
Finish
26.22 mi12:21:492:34:475:546:25
6:18
#421
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi145101092(Top 0.3%)18(Top 0.1%)18(Top 1%)
10K6.21 mi3.10 mi77+6815-515-558(Top 0.2%)15(Top 0.1%)15(Top 0.9%)
15K9.32 mi3.11 mi83-617-217-292(Top 0.3%)18(Top 0.1%)18(Top 1%)
20K12.43 mi3.11 mi102-1918-118-1246(Top 0.9%)24(Top 0.2%)24(Top 1%)
Half13.11 mi0.68 mi107-51818585(Top 2%)32(Top 0.3%)32(Top 2%)
25K15.53 mi2.42 mi145-3822-422-4576(Top 2%)41(Top 0.3%)41(Top 2%)
30K18.64 mi3.11 mi207-622222986(Top 3%)53(Top 0.4%)53(Top 3%)
20M20.00 mi1.36 mi263-5624-224-22310(Top 8%)118(Top 1.0%)118(Top 7%)
21M21.00 mi1.00 mi303-4024242484(Top 9%)155(Top 1%)155(Top 9%)
35K21.75 mi0.75 mi318-1524241846(Top 6%)105(Top 0.9%)105(Top 6%)
23M23.00 mi1.25 mi365-4724242257(Top 8%)141(Top 1%)141(Top 8%)
24M24.00 mi1.00 mi379-1425-125-11935(Top 7%)130(Top 1%)130(Top 8%)
40K24.85 mi0.85 mi394-1527-227-21749(Top 6%)122(Top 1.0%)122(Top 7%)
25.2M25.20 mi0.35 mi400-628-128-11716(Top 6%)135(Top 1%)135(Top 8%)
Finish26.22 mi1.02 mi421-2130-230-21907(Top 7%)138(Top 1%)138(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.3%
×21stories
+97ft-345ft

Overall

92

Females

18

F40-44

18

5K→10K

3.1 - 6.2 mi

Top 0.2%
×5stories
+79ft-138ft

Overall

58

Females

15

F40-44

15

10K→15K

6.2 - 9.3 mi

Top 0.3%
×3stories
+67ft-78ft

Overall

92

Females

18

F40-44

18

15K→20K

9.3 - 12.4 mi

Top 0.9%
×5stories
+106ft-86ft

Overall

246

Females

24

F40-44

24

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

585

Females

32

F40-44

32

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

576

Females

41

F40-44

41

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

986

Females

53

F40-44

53

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2310

Females

118

F40-44

118

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2484

Females

155

F40-44

155

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1846

Females

105

F40-44

105

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2257

Females

141

F40-44

141

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1935

Females

130

F40-44

130

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1749

Females

122

F40-44

122

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1716

Females

135

F40-44

135

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1907

Females

138

F40-44

138

Passing Analysis

Category:
Athletes Passed
90
Passed By
366
Net Change
-276
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#145
5K → 10K746+68#145#77
10K → 15K06-6#77#83
15K → 20K019-19#83#102
20K → Half05-5#102#107
Half → 25K038-38#107#145
25K → 30K062-62#145#207
30K → 20M056-56#207#263
20M → 21M040-40#263#303
21M → 35K116-15#303#318
35K → 23M350-47#318#365
23M → 24M418-14#365#379
24M → 40K318-15#379#394
40K → 25.2M17-6#394#400
25.2M → Finish425-21#400#421
TOTALS90366-276
📊

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