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BOSTON MARATHON 2025

Abigail Cember

Bib: 5345•F

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #3673
Start → 5K
20:07 | 6:28/mi
10K· 6.21 mi
40:28
Rank: #3883 (-210)
5K → 10K
20:21 | 6:33/mi
15K· 9.32 mi
1:00:56
Rank: #3946 (-63)
10K → 15K
20:28 | 6:35/mi
20K· 12.43 mi
1:21:24
Rank: #3826 (+120)
15K → 20K
20:28 | 6:35/mi
Half· 13.11 mi
1:25:51
Rank: #3819 (+7)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:42:12
Rank: #3874 (-55)
Half → 25K
16:21 | 6:45/mi
30K· 18.64 mi
2:03:37
Rank: #3840 (+34)
25K → 30K
21:25 | 6:54/mi
20M
2:13:19
Rank: #3885 (-45)
30K → 20M
9:42 | 7:08/mi
21M
2:20:44
Rank: #3859 (+26)
20M → 21M
7:25 | 7:25/mi
35K· 21.75 mi
2:25:46
Rank: #3844 (+15)
21M → 35K
5:02 | 6:44/mi
23M
2:34:34
Rank: #3813 (+31)
35K → 23M
8:48 | 7:02/mi
24M
2:41:30
Rank: #3812 (+1)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
2:47:32
Rank: #3807 (+5)
24M → 40K
6:02 | 7:03/mi
25.2M
2:50:10
Rank: #3794 (+13)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:57:03
Rank: #3759 (+35)
25.2M → Finish
6:53 | 6:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:51
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:31:12
Pace6:57 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1520:076:2820:07
6:28
-
10K
6.21 mi10:43:3640:286:3120:21
6:33
+0:05
15K
9.32 mi11:04:041:00:566:3220:28
6:35
+0:02
20K
12.43 mi11:24:321:21:246:3320:28
6:35
0:00
Half
13.11 mi11:28:591:25:516:334:27
6:31
-0:04
25K
15.53 mi11:45:201:42:126:3516:21
6:45
+0:14
30K
18.64 mi12:06:452:03:376:3821:25
6:54
+0:09
20M
20.00 mi12:16:272:13:196:409:42
7:08
+0:14
21M
21.00 mi12:23:522:20:446:427:25
7:25
+0:17
35K
21.75 mi12:28:542:25:466:425:02
6:44
-0:41
23M
23.00 mi12:37:422:34:346:438:48
7:02
+0:18
24M
24.00 mi12:44:382:41:306:446:56
6:56
-0:06
40K
24.85 mi12:50:402:47:326:446:02
7:03
+0:07
25.2M
25.20 mi12:53:182:50:106:452:38
7:38
+0:35
Finish
26.22 mi13:00:112:57:036:456:53
6:45
-0:53

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

6:28 /mi

Average Pace

6:45 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:18

89% of race

Time at Steady Pace

17:07

10% of race

Time at Slower Pace

2:38

1% of race

Average Pace: 6:45 /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 mi10:23:1520:076:2820:07
6:28
#3673
10K
6.21 mi10:43:3640:286:3120:21
6:33
#3883
15K
9.32 mi11:04:041:00:566:3220:28
6:35
#3946
20K
12.43 mi11:24:321:21:246:3320:28
6:35
#3826
Half
13.11 mi11:28:591:25:516:334:27
6:31
#3819
25K
15.53 mi11:45:201:42:126:3516:21
6:45
#3874
30K
18.64 mi12:06:452:03:376:3821:25
6:54
#3840
20M
20.00 mi12:16:272:13:196:409:42
7:08
#3885
21M
21.00 mi12:23:522:20:446:427:25
7:25
#3859
35K
21.75 mi12:28:542:25:466:425:02
6:44
#3844
23M
23.00 mi12:37:422:34:346:438:48
7:02
#3813
24M
24.00 mi12:44:382:41:306:446:56
6:56
#3812
40K
24.85 mi12:50:402:47:326:446:02
7:03
#3807
25.2M
25.20 mi12:53:182:50:106:452:38
7:38
#3794
Finish
26.22 mi13:00:112:57:036:456:53
6:45
#3759
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi36731851854150(Top 15%)240(Top 2%)240(Top 4%)
10K6.21 mi3.10 mi3883-210204-19204-194094(Top 14%)236(Top 2%)236(Top 4%)
15K9.32 mi3.11 mi3946-63220-16220-164150(Top 15%)240(Top 2%)240(Top 4%)
20K12.43 mi3.11 mi3826+120212+8212+83633(Top 13%)195(Top 2%)195(Top 4%)
Half13.11 mi0.68 mi3819+7210+2210+23909(Top 14%)216(Top 2%)216(Top 4%)
25K15.53 mi2.42 mi3874-55216-6216-64454(Top 16%)318(Top 3%)318(Top 6%)
30K18.64 mi3.11 mi3840+34215+1215+14037(Top 14%)306(Top 3%)306(Top 6%)
20M20.00 mi1.36 mi3885-45226-11226-114892(Top 17%)473(Top 4%)473(Top 9%)
21M21.00 mi1.00 mi3859+26228-2228-24223(Top 15%)411(Top 3%)411(Top 8%)
35K21.75 mi0.75 mi3844+15231-3231-33735(Top 13%)349(Top 3%)349(Top 6%)
23M23.00 mi1.25 mi3813+31237-6237-63952(Top 14%)402(Top 3%)402(Top 7%)
24M24.00 mi1.00 mi3812+1244-7244-74287(Top 15%)509(Top 4%)509(Top 9%)
40K24.85 mi0.85 mi3807+5254-10254-104238(Top 15%)553(Top 5%)553(Top 10%)
25.2M25.20 mi0.35 mi3794+13257-3257-34097(Top 14%)575(Top 5%)575(Top 11%)
Finish26.22 mi1.02 mi3759+35259-2259-24256(Top 15%)611(Top 5%)611(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4150

Females

240

F18-39

240

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

4094

Females

236

F18-39

236

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4150

Females

240

F18-39

240

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3633

Females

195

F18-39

195

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3909

Females

216

F18-39

216

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4454

Females

318

F18-39

318

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4037

Females

306

F18-39

306

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4892

Females

473

F18-39

473

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4223

Females

411

F18-39

411

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3735

Females

349

F18-39

349

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3952

Females

402

F18-39

402

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4287

Females

509

F18-39

509

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4238

Females

553

F18-39

553

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4097

Females

575

F18-39

575

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4256

Females

611

F18-39

611

Passing Analysis

Category:
Athletes Passed
929
Passed By
1015
Net Change
-86
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3673
5K → 10K59269-210#3673#3883
10K → 15K77140-63#3883#3946
15K → 20K15434+120#3946#3826
20K → Half1912+7#3826#3819
Half → 25K57112-55#3819#3874
25K → 30K12793+34#3874#3840
30K → 20M4893-45#3840#3885
20M → 21M7549+26#3885#3859
21M → 35K3823+15#3859#3844
35K → 23M7847+31#3844#3813
23M → 24M5150+1#3813#3812
24M → 40K4944+5#3812#3807
40K → 25.2M2512+13#3807#3794
25.2M → Finish7237+35#3794#3759
TOTALS9291015-86
📊

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