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BOSTON MARATHON 2025

Kristie Colton

Bib: 8249•F

CA

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
31:28
Rank: #25889
Start → 5K
31:28 | 10:08/mi
10K· 6.21 mi
1:03:04
Rank: #25767 (+122)
5K → 10K
31:36 | 10:10/mi
15K· 9.32 mi
1:34:53
Rank: #25678 (+89)
10K → 15K
31:49 | 10:14/mi
20K· 12.43 mi
2:07:47
Rank: #25575 (+103)
15K → 20K
32:54 | 10:35/mi
Half· 13.11 mi
2:14:47
Rank: #25569 (+6)
20K → Half
7:00 | 10:16/mi
25K· 15.53 mi
2:40:34
Rank: #25398 (+171)
Half → 25K
25:47 | 10:38/mi
30K· 18.64 mi
3:16:22
Rank: #25303 (+95)
25K → 30K
35:48 | 11:31/mi
20M
3:32:10
Rank: #25255 (+48)
30K → 20M
15:48 | 11:38/mi
21M
3:44:29
Rank: #25210 (+45)
20M → 21M
12:19 | 12:19/mi
35K· 21.75 mi
3:53:19
Rank: #25228 (-18)
21M → 35K
8:50 | 11:48/mi
23M
4:07:53
Rank: #25184 (+44)
35K → 23M
14:34 | 11:38/mi
24M
4:19:28
Rank: #25187 (-3)
23M → 24M
11:35 | 11:35/mi
40K· 24.85 mi
4:29:26
Rank: #25168 (+19)
24M → 40K
9:58 | 11:39/mi
25.2M
4:33:39
Rank: #25153 (+15)
40K → 25.2M
4:13 | 12:14/mi
Finish· 26.22 mi
4:44:49
Rank: #25168 (-15)
25.2M → Finish
11:10 | 10:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:47
Pace10:17 /mi
2nd Half
Distance13.11 mi
Time2:30:02
Pace11:27 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:41:1431:2810:0831:28
10:08
-
10K
6.21 mi11:12:501:03:0410:0931:36
10:10
+0:02
15K
9.32 mi11:44:391:34:5310:1131:49
10:14
+0:04
20K
12.43 mi12:17:332:07:4710:1732:54
10:35
+0:21
Half
13.11 mi12:24:332:14:4710:177:00
10:16
-0:19
25K
15.53 mi12:50:202:40:3410:2025:47
10:38
+0:22
30K
18.64 mi13:26:083:16:2210:3235:48
11:31
+0:53
20M
20.00 mi13:41:563:32:1010:3615:48
11:38
+0:07
21M
21.00 mi13:54:153:44:2910:4112:19
12:19
+0:41
35K
21.75 mi14:03:053:53:1910:448:50
11:48
-0:31
23M
23.00 mi14:17:394:07:5310:4714:34
11:38
-0:10
24M
24.00 mi14:29:144:19:2810:4911:35
11:35
-0:03
40K
24.85 mi14:39:124:29:2610:509:58
11:39
+0:04
25.2M
25.20 mi14:43:254:33:3910:524:13
12:14
+0:35
Finish
26.22 mi14:54:354:44:4910:5211:10
10:57
-1:17

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

10:08 /mi

Average Pace

10:52 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:44

60% of race

Time at Steady Pace

1:36:33

34% of race

Time at Slower Pace

16:32

6% of race

Average Pace: 10:52 /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 mi10:41:1431:2810:0831:28
10:08
#25889
10K
6.21 mi11:12:501:03:0410:0931:36
10:10
#25767
15K
9.32 mi11:44:391:34:5310:1131:49
10:14
#25678
20K
12.43 mi12:17:332:07:4710:1732:54
10:35
#25575
Half
13.11 mi12:24:332:14:4710:177:00
10:16
#25569
25K
15.53 mi12:50:202:40:3410:2025:47
10:38
#25398
30K
18.64 mi13:26:083:16:2210:3235:48
11:31
#25303
20M
20.00 mi13:41:563:32:1010:3615:48
11:38
#25255
21M
21.00 mi13:54:153:44:2910:4112:19
12:19
#25210
35K
21.75 mi14:03:053:53:1910:448:50
11:48
#25228
23M
23.00 mi14:17:394:07:5310:4714:34
11:38
#25184
24M
24.00 mi14:29:144:19:2810:4911:35
11:35
#25187
40K
24.85 mi14:39:124:29:2610:509:58
11:39
#25168
25.2M
25.20 mi14:43:254:33:3910:524:13
12:14
#25153
Finish
26.22 mi14:54:354:44:4910:5211:10
10:57
#25168
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25889107021070225487(Top 90%)10504(Top 86%)10504(Top 192%)
10K6.21 mi3.10 mi25767+12210644+5810644+5825679(Top 90%)10624(Top 87%)10624(Top 194%)
15K9.32 mi3.11 mi25678+8910607+3710607+3725487(Top 90%)10504(Top 86%)10504(Top 192%)
20K12.43 mi3.11 mi25575+10310547+6010547+6025342(Top 89%)10450(Top 85%)10450(Top 191%)
Half13.11 mi0.68 mi25569+610545+210545+225360(Top 89%)10476(Top 86%)10476(Top 192%)
25K15.53 mi2.42 mi25398+17110473+7210473+7224605(Top 87%)10077(Top 82%)10077(Top 184%)
30K18.64 mi3.11 mi25303+9510451+2210451+2224873(Top 88%)10339(Top 85%)10339(Top 189%)
20M20.00 mi1.36 mi25255+4810441+1010441+1024745(Top 87%)10340(Top 85%)10340(Top 189%)
21M21.00 mi1.00 mi25210+4510428+1310428+1324111(Top 85%)10092(Top 83%)10092(Top 185%)
35K21.75 mi0.75 mi25228-1810444-1610444-1625573(Top 90%)10891(Top 89%)10891(Top 199%)
23M23.00 mi1.25 mi25184+4410435+910435+924467(Top 86%)10336(Top 85%)10336(Top 189%)
24M24.00 mi1.00 mi25187-310440-510440-525022(Top 88%)10645(Top 87%)10645(Top 195%)
40K24.85 mi0.85 mi25168+1910438+210438+224392(Top 86%)10375(Top 85%)10375(Top 190%)
25.2M25.20 mi0.35 mi25153+1510431+710431+723622(Top 83%)9999(Top 82%)9999(Top 183%)
Finish26.22 mi1.02 mi25168-1510450-1910450-1925282(Top 89%)10794(Top 88%)10794(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25487

Females

10504

F18-39

10504

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25679

Females

10624

F18-39

10624

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25487

Females

10504

F18-39

10504

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

25342

Females

10450

F18-39

10450

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25360

Females

10476

F18-39

10476

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24605

Females

10077

F18-39

10077

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

24873

Females

10339

F18-39

10339

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24745

Females

10340

F18-39

10340

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

24111

Females

10092

F18-39

10092

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25573

Females

10891

F18-39

10891

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24467

Females

10336

F18-39

10336

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

25022

Females

10645

F18-39

10645

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24392

Females

10375

F18-39

10375

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23622

Females

9999

F18-39

9999

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25282

Females

10794

F18-39

10794

Passing Analysis

Category:
Athletes Passed
1332
Passed By
611
Net Change
+721
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25889
5K → 10K254132+122#25889#25767
10K → 15K17889+89#25767#25678
15K → 20K16663+103#25678#25575
20K → Half2519+6#25575#25569
Half → 25K19928+171#25569#25398
25K → 30K17176+95#25398#25303
30K → 20M7830+48#25303#25255
20M → 21M6520+45#25255#25210
21M → 35K1836-18#25210#25228
35K → 23M6723+44#25228#25184
23M → 24M2831-3#25184#25187
24M → 40K4021+19#25187#25168
40K → 25.2M205+15#25168#25153
25.2M → Finish2338-15#25153#25168
TOTALS1332611+721
📊

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