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BOSTON MARATHON 2025

Colleen Beggan

Bib: 27477•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:17
Rank: #27134
Start → 5K
33:17 | 10:43/mi
10K· 6.21 mi
1:06:21
Rank: #26811 (+323)
5K → 10K
33:04 | 10:39/mi
15K· 9.32 mi
1:39:56
Rank: #26665 (+146)
10K → 15K
33:35 | 10:49/mi
20K· 12.43 mi
2:13:28
Rank: #26391 (+274)
15K → 20K
33:32 | 10:48/mi
Half· 13.11 mi
2:21:02
Rank: #26412 (-21)
20K → Half
7:34 | 11:05/mi
25K· 15.53 mi
2:50:21
Rank: #26441 (-29)
Half → 25K
29:19 | 12:05/mi
30K· 18.64 mi
3:27:43
Rank: #26294 (+147)
25K → 30K
37:22 | 12:02/mi
20M
3:44:15
Rank: #26232 (+62)
30K → 20M
16:32 | 12:10/mi
21M
4:00:32
Rank: #26408 (-176)
20M → 21M
16:17 | 16:17/mi
35K· 21.75 mi
4:09:10
Rank: #26373 (+35)
21M → 35K
8:38 | 11:32/mi
23M
4:25:08
Rank: #26381 (-8)
35K → 23M
15:58 | 12:45/mi
24M
4:36:51
Rank: #26327 (+54)
23M → 24M
11:43 | 11:43/mi
40K· 24.85 mi
4:48:12
Rank: #26353 (-26)
24M → 40K
11:21 | 13:16/mi
25.2M
4:52:19
Rank: #26320 (+33)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
5:03:36
Rank: #26312 (+8)
25.2M → Finish
11:17 | 11:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:02
Pace10:45 /mi
2nd Half
Distance13.11 mi
Time2:42:34
Pace12:24 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2633:1710:4333:17
10:43
-
10K
6.21 mi12:22:301:06:2110:4133:04
10:39
-0:04
15K
9.32 mi12:56:051:39:5610:4333:35
10:49
+0:10
20K
12.43 mi13:29:372:13:2810:4433:32
10:48
-0:01
Half
13.11 mi13:37:112:21:0210:457:34
11:05
+0:17
25K
15.53 mi14:06:302:50:2110:5829:19
12:05
+1:00
30K
18.64 mi14:43:523:27:4311:0937:22
12:02
-0:03
20M
20.00 mi15:00:243:44:1511:1316:32
12:10
+0:08
21M
21.00 mi15:16:414:00:3211:2716:17
16:17
+4:07
35K
21.75 mi15:25:194:09:1011:278:38
11:32
-4:45
23M
23.00 mi15:41:174:25:0811:3215:58
12:45
+1:13
24M
24.00 mi15:53:004:36:5111:3211:43
11:43
-1:02
40K
24.85 mi16:04:214:48:1211:3611:21
13:16
+1:33
25.2M
25.20 mi16:08:284:52:1911:364:07
11:56
-1:20
Finish
26.22 mi16:19:455:03:3611:3511:17
11:04
-0:52

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

10:39 /mi

Average Pace

11:35 /mi

Slowest Pace

16:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:28

44% of race

Time at Steady Pace

2:06:32

42% of race

Time at Slower Pace

43:36

14% of race

Average Pace: 11:35 /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 mi11:49:2633:1710:4333:17
10:43
#27134
10K
6.21 mi12:22:301:06:2110:4133:04
10:39
#26811
15K
9.32 mi12:56:051:39:5610:4333:35
10:49
#26665
20K
12.43 mi13:29:372:13:2810:4433:32
10:48
#26391
Half
13.11 mi13:37:112:21:0210:457:34
11:05
#26412
25K
15.53 mi14:06:302:50:2110:5829:19
12:05
#26441
30K
18.64 mi14:43:523:27:4311:0937:22
12:02
#26294
20M
20.00 mi15:00:243:44:1511:1316:32
12:10
#26232
21M
21.00 mi15:16:414:00:3211:2716:17
16:17
#26408
35K
21.75 mi15:25:194:09:1011:278:38
11:32
#26373
23M
23.00 mi15:41:174:25:0811:3215:58
12:45
#26381
24M
24.00 mi15:53:004:36:5111:3211:43
11:43
#26327
40K
24.85 mi16:04:214:48:1211:3611:21
13:16
#26353
25.2M
25.20 mi16:08:284:52:1911:364:07
11:56
#26320
Finish
26.22 mi16:19:455:03:3611:3511:17
11:04
#26312
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27134114071140726423(Top 93%)11018(Top 90%)11018(Top 201%)
10K6.21 mi3.10 mi26811+32311227+18011227+18026509(Top 93%)11077(Top 91%)11077(Top 203%)
15K9.32 mi3.11 mi26665+14611149+7811149+7826423(Top 93%)11018(Top 90%)11018(Top 201%)
20K12.43 mi3.11 mi26391+27411004+14511004+14525702(Top 90%)10644(Top 87%)10644(Top 195%)
Half13.11 mi0.68 mi26412-2111013-911013-926613(Top 94%)11184(Top 91%)11184(Top 204%)
25K15.53 mi2.42 mi26441-2911042-2911042-2926530(Top 93%)11156(Top 91%)11156(Top 204%)
30K18.64 mi3.11 mi26294+14710978+6410978+6425631(Top 90%)10746(Top 88%)10746(Top 196%)
20M20.00 mi1.36 mi26232+6210967+1110967+1125488(Top 90%)10748(Top 88%)10748(Top 197%)
21M21.00 mi1.00 mi26408-17611078-11111078-11127928(Top 98%)12020(Top 98%)12020(Top 220%)
35K21.75 mi0.75 mi26373+3511066+1211066+1225143(Top 89%)10665(Top 87%)10665(Top 195%)
23M23.00 mi1.25 mi26381-811077-1111077-1126092(Top 92%)11141(Top 91%)11141(Top 204%)
24M24.00 mi1.00 mi26327+5411063+1411063+1425259(Top 89%)10758(Top 88%)10758(Top 197%)
40K24.85 mi0.85 mi26353-2611082-1911082-1926561(Top 94%)11426(Top 93%)11426(Top 209%)
25.2M25.20 mi0.35 mi26320+3311067+1511067+1523056(Top 81%)9699(Top 79%)9699(Top 177%)
Finish26.22 mi1.02 mi26312+811066+111066+125495(Top 90%)10908(Top 89%)10908(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26423

Females

11018

F18-39

11018

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

26509

Females

11077

F18-39

11077

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26423

Females

11018

F18-39

11018

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25702

Females

10644

F18-39

10644

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

26613

Females

11184

F18-39

11184

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26530

Females

11156

F18-39

11156

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25631

Females

10746

F18-39

10746

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

25488

Females

10748

F18-39

10748

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

27928

Females

12020

F18-39

12020

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25143

Females

10665

F18-39

10665

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

26092

Females

11141

F18-39

11141

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25259

Females

10758

F18-39

10758

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26561

Females

11426

F18-39

11426

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23056

Females

9699

F18-39

9699

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

25495

Females

10908

F18-39

10908

Passing Analysis

Category:
Athletes Passed
1420
Passed By
598
Net Change
+822
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27134
5K → 10K35633+323#27134#26811
10K → 15K19448+146#26811#26665
15K → 20K28713+274#26665#26391
20K → Half1132-21#26391#26412
Half → 25K78107-29#26412#26441
25K → 30K18033+147#26441#26294
30K → 20M8422+62#26294#26232
20M → 21M8184-176#26232#26408
21M → 35K427+35#26408#26373
35K → 23M3240-8#26373#26381
23M → 24M6410+54#26381#26327
24M → 40K2147-26#26327#26353
40K → 25.2M341+33#26353#26320
25.2M → Finish2921+8#26320#26312
TOTALS1420598+822
📊

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