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BOSTON MARATHON 2025

Cheryl Chen

Bib: 25149•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:41
Rank: #25287
Start → 5K
30:41 | 9:53/mi
10K· 6.21 mi
1:00:09
Rank: #24692 (+595)
5K → 10K
29:28 | 9:29/mi
15K· 9.32 mi
1:29:44
Rank: #24387 (+305)
10K → 15K
29:35 | 9:31/mi
20K· 12.43 mi
2:00:02
Rank: #24189 (+198)
15K → 20K
30:18 | 9:45/mi
Half· 13.11 mi
2:06:26
Rank: #24141 (+48)
20K → Half
6:24 | 9:23/mi
25K· 15.53 mi
2:30:12
Rank: #23904 (+237)
Half → 25K
23:46 | 9:48/mi
30K· 18.64 mi
3:02:11
Rank: #23602 (+302)
25K → 30K
31:59 | 10:18/mi
20M
3:16:01
Rank: #23436 (+166)
30K → 20M
13:50 | 10:11/mi
21M
3:27:16
Rank: #23335 (+101)
20M → 21M
11:15 | 11:15/mi
35K· 21.75 mi
3:34:16
Rank: #23227 (+108)
21M → 35K
7:00 | 9:21/mi
23M
3:46:33
Rank: #23052 (+175)
35K → 23M
12:17 | 9:49/mi
24M
3:56:40
Rank: #22986 (+66)
23M → 24M
10:07 | 10:07/mi
40K· 24.85 mi
4:05:37
Rank: #22929 (+57)
24M → 40K
8:57 | 10:28/mi
25.2M
4:09:15
Rank: #22883 (+46)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
4:18:51
Rank: #22814 (+69)
25.2M → Finish
9:36 | 9:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:26
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:12:25
Pace10:06 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:2030:419:5330:41
9:53
-
10K
6.21 mi12:01:481:00:099:4129:28
9:29
-0:24
15K
9.32 mi12:31:231:29:449:3829:35
9:31
+0:02
20K
12.43 mi13:01:412:00:029:4030:18
9:45
+0:14
Half
13.11 mi13:08:052:06:269:396:24
9:23
-0:22
25K
15.53 mi13:31:512:30:129:4023:46
9:48
+0:25
30K
18.64 mi14:03:503:02:119:4631:59
10:18
+0:30
20M
20.00 mi14:17:403:16:019:4813:50
10:11
-0:07
21M
21.00 mi14:28:553:27:169:5211:15
11:15
+1:04
35K
21.75 mi14:35:553:34:169:517:00
9:21
-1:54
23M
23.00 mi14:48:123:46:339:5112:17
9:49
+0:28
24M
24.00 mi14:58:193:56:409:5210:07
10:07
+0:18
40K
24.85 mi15:07:164:05:379:538:57
10:28
+0:21
25.2M
25.20 mi15:10:544:09:159:533:38
10:32
+0:04
Finish
26.22 mi15:20:304:18:519:539:36
9:25
-1:07

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

9:21 /mi

Average Pace

9:53 /mi

Slowest Pace

11:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:03

32% of race

Time at Steady Pace

1:37:02

37% of race

Time at Slower Pace

1:19:46

31% of race

Average Pace: 9:52 /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 mi11:32:2030:419:5330:41
9:53
#25287
10K
6.21 mi12:01:481:00:099:4129:28
9:29
#24692
15K
9.32 mi12:31:231:29:449:3829:35
9:31
#24387
20K
12.43 mi13:01:412:00:029:4030:18
9:45
#24189
Half
13.11 mi13:08:052:06:269:396:24
9:23
#24141
25K
15.53 mi13:31:512:30:129:4023:46
9:48
#23904
30K
18.64 mi14:03:503:02:119:4631:59
10:18
#23602
20M
20.00 mi14:17:403:16:019:4813:50
10:11
#23436
21M
21.00 mi14:28:553:27:169:5211:15
11:15
#23335
35K
21.75 mi14:35:553:34:169:517:00
9:21
#23227
23M
23.00 mi14:48:123:46:339:5112:17
9:49
#23052
24M
24.00 mi14:58:193:56:409:5210:07
10:07
#22986
40K
24.85 mi15:07:164:05:379:538:57
10:28
#22929
25.2M
25.20 mi15:10:544:09:159:533:38
10:32
#22883
Finish
26.22 mi15:20:304:18:519:539:36
9:25
#22814
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi25287103661036623811(Top 84%)9551(Top 78%)9551(Top 1531%)
10K6.21 mi3.10 mi24692+59510059+30710059+30724066(Top 85%)9722(Top 80%)9722(Top 1558%)
15K9.32 mi3.11 mi24387+3059896+1639896+16323811(Top 84%)9551(Top 78%)9551(Top 1531%)
20K12.43 mi3.11 mi24189+1989797+999797+9923636(Top 83%)9501(Top 78%)9501(Top 1523%)
Half13.11 mi0.68 mi24141+489774+239774+2323228(Top 82%)9273(Top 76%)9273(Top 1486%)
25K15.53 mi2.42 mi23904+2379644+1309644+13022777(Top 80%)9074(Top 74%)9074(Top 1454%)
30K18.64 mi3.11 mi23602+3029514+1309514+13022439(Top 79%)9018(Top 74%)9018(Top 1445%)
20M20.00 mi1.36 mi23436+1669438+769438+7621529(Top 76%)8647(Top 71%)8647(Top 1386%)
21M21.00 mi1.00 mi23335+1019410+289410+2822055(Top 78%)9001(Top 74%)9001(Top 1442%)
35K21.75 mi0.75 mi23227+1089356+549356+5419836(Top 70%)7902(Top 65%)7902(Top 1266%)
23M23.00 mi1.25 mi23052+1759291+659291+6519853(Top 70%)7979(Top 65%)7979(Top 1279%)
24M24.00 mi1.00 mi22986+669284+79284+721711(Top 76%)8976(Top 73%)8976(Top 1438%)
40K24.85 mi0.85 mi22929+579269+159269+1521853(Top 77%)9126(Top 75%)9126(Top 1463%)
25.2M25.20 mi0.35 mi22883+469252+179252+1719218(Top 68%)7773(Top 64%)7773(Top 1246%)
Finish26.22 mi1.02 mi22814+699227+259227+2520919(Top 74%)8622(Top 71%)8622(Top 1382%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

23811

Females

9551

F60-64

9551

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

24066

Females

9722

F60-64

9722

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

23811

Females

9551

F60-64

9551

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23636

Females

9501

F60-64

9501

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23228

Females

9273

F60-64

9273

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22777

Females

9074

F60-64

9074

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22439

Females

9018

F60-64

9018

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

21529

Females

8647

F60-64

8647

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

22055

Females

9001

F60-64

9001

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19836

Females

7902

F60-64

7902

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19853

Females

7979

F60-64

7979

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21711

Females

8976

F60-64

8976

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21853

Females

9126

F60-64

9126

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19218

Females

7773

F60-64

7773

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

20919

Females

8622

F60-64

8622

Passing Analysis

Category:
Athletes Passed
2741
Passed By
268
Net Change
+2473
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25287
5K → 10K62227+595#25287#24692
10K → 15K33227+305#24692#24387
15K → 20K24345+198#24387#24189
20K → Half546+48#24189#24141
Half → 25K26023+237#24141#23904
25K → 30K32422+302#23904#23602
30K → 20M18014+166#23602#23436
20M → 21M12928+101#23436#23335
21M → 35K1102+108#23335#23227
35K → 23M1827+175#23227#23052
23M → 24M8923+66#23052#22986
24M → 40K8124+57#22986#22929
40K → 25.2M493+46#22929#22883
25.2M → Finish8617+69#22883#22814
TOTALS2741268+2473
📊

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