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BOSTON MARATHON 2025

Kate Driscoll

Bib: 29038•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
33:55
Rank: #27455
Start → 5K
10:55/mi
33:55 split
10K· 6.21 mi
1:08:32
Rank: #27356 (+99)
5K → 10K
11:09/mi
34:37 split
15K· 9.32 mi
1:44:23
Rank: #27311 (+45)
10K → 15K
11:32/mi
35:51 split
20K· 12.43 mi
2:18:39
Rank: #27002 (+309)
15K → 20K
11:02/mi
34:16 split
Half· 13.11 mi
2:26:00
Rank: #26944 (+58)
20K → Half
10:46/mi
7:21 split
25K· 15.53 mi
2:53:56
Rank: #26773 (+171)
Half → 25K
11:31/mi
27:56 split
30K· 18.64 mi
3:29:33
Rank: #26447 (+326)
25K → 30K
11:28/mi
35:37 split
20M
3:45:29
Rank: #26331 (+116)
30K → 20M
11:43/mi
15:56 split
21M
3:57:14
Rank: #26188 (+143)
20M → 21M
11:45/mi
11:45 split
35K· 21.75 mi
4:05:34
Rank: #26131 (+57)
21M → 35K
11:08/mi
8:20 split
23M
4:19:29
Rank: #26025 (+106)
35K → 23M
11:07/mi
13:55 split
24M
4:30:34
Rank: #25972 (+53)
23M → 24M
11:05/mi
11:05 split
40K· 24.85 mi
4:40:19
Rank: #25919 (+53)
24M → 40K
11:24/mi
9:45 split
25.2M
4:44:19
Rank: #25884 (+35)
40K → 25.2M
11:36/mi
4:00 split
Finish· 26.22 mi
4:54:18
Rank: #25811 (+73)
25.2M → Finish
9:48/mi
9:59 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:00
Pace11:08 /mi
2nd Half
Distance13.11 mi
Time2:28:18
Pace11:19 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1033:5510:5533:55
10:55
-
10K
6.21 mi12:30:471:08:3211:0234:37
11:09
+0:14
15K
9.32 mi13:06:381:44:2311:1235:51
11:32
+0:23
20K
12.43 mi13:40:542:18:3911:0934:16
11:02
-0:30
Half
13.11 mi13:48:152:26:0011:087:21
10:46
-0:16
25K
15.53 mi14:16:112:53:5611:1227:56
11:31
+0:45
30K
18.64 mi14:51:483:29:3311:1435:37
11:28
-0:03
20M
20.00 mi15:07:443:45:2911:1615:56
11:43
+0:15
21M
21.00 mi15:19:293:57:1411:1811:45
11:45
+0:02
35K
21.75 mi15:27:494:05:3411:178:20
11:08
-0:37
23M
23.00 mi15:41:444:19:2911:1713:55
11:07
-0:01
24M
24.00 mi15:52:494:30:3411:1611:05
11:05
-0:02
40K
24.85 mi16:02:344:40:1911:179:45
11:24
+0:19
25.2M
25.20 mi16:06:344:44:1911:174:00
11:36
+0:12
Finish
26.22 mi16:16:334:54:1811:149:59
9:48
-1:48

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

9:48 /mi

Average Pace

11:14 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:20

6% of race

Time at Steady Pace

4:05:17

83% of race

Time at Slower Pace

31:41

11% of race

Average Pace: 11:13 /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 mi11:56:1033:5510:5533:55
10:55
#27455
10K
6.21 mi12:30:471:08:3211:0234:37
11:09
#27356
15K
9.32 mi13:06:381:44:2311:1235:51
11:32
#27311
20K
12.43 mi13:40:542:18:3911:0934:16
11:02
#27002
Half
13.11 mi13:48:152:26:0011:087:21
10:46
#26944
25K
15.53 mi14:16:112:53:5611:1227:56
11:31
#26773
30K
18.64 mi14:51:483:29:3311:1435:37
11:28
#26447
20M
20.00 mi15:07:443:45:2911:1615:56
11:43
#26331
21M
21.00 mi15:19:293:57:1411:1811:45
11:45
#26188
35K
21.75 mi15:27:494:05:3411:178:20
11:08
#26131
23M
23.00 mi15:41:444:19:2911:1713:55
11:07
#26025
24M
24.00 mi15:52:494:30:3411:1611:05
11:05
#25972
40K
24.85 mi16:02:344:40:1911:179:45
11:24
#25919
25.2M
25.20 mi16:06:344:44:1911:174:00
11:36
#25884
Finish
26.22 mi16:16:334:54:1811:149:59
9:48
#25811
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27455116141161427260(Top 96%)11525(Top 94%)11525(Top 211%)
10K6.21 mi3.10 mi27356+9911566+4811566+4827221(Top 96%)11495(Top 94%)11495(Top 210%)
15K9.32 mi3.11 mi27311+4511535+3111535+3127260(Top 96%)11525(Top 94%)11525(Top 211%)
20K12.43 mi3.11 mi27002+30911368+16711368+16726047(Top 92%)10836(Top 89%)10836(Top 198%)
Half13.11 mi0.68 mi26944+5811340+2811340+2826186(Top 92%)10928(Top 89%)10928(Top 200%)
25K15.53 mi2.42 mi26773+17111243+9711243+9725885(Top 91%)10793(Top 88%)10793(Top 197%)
30K18.64 mi3.11 mi26447+32611073+17011073+17024796(Top 87%)10295(Top 84%)10295(Top 188%)
20M20.00 mi1.36 mi26331+11611022+5111022+5124874(Top 88%)10410(Top 85%)10410(Top 190%)
21M21.00 mi1.00 mi26188+14310953+6910953+6923111(Top 81%)9551(Top 78%)9551(Top 175%)
35K21.75 mi0.75 mi26131+5710928+2510928+2524488(Top 86%)10326(Top 84%)10326(Top 189%)
23M23.00 mi1.25 mi26025+10610875+5310875+5323473(Top 83%)9839(Top 80%)9839(Top 180%)
24M24.00 mi1.00 mi25972+5310852+2310852+2324150(Top 85%)10199(Top 83%)10199(Top 186%)
40K24.85 mi0.85 mi25919+5310835+1710835+1723953(Top 84%)10151(Top 83%)10151(Top 186%)
25.2M25.20 mi0.35 mi25884+3510824+1110824+1122239(Top 78%)9289(Top 76%)9289(Top 170%)
Finish26.22 mi1.02 mi25811+7310799+2510799+2522247(Top 78%)9302(Top 76%)9302(Top 170%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

27260

Females

11525

F18-39

11525

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

27221

Females

11495

F18-39

11495

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

27260

Females

11525

F18-39

11525

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26047

Females

10836

F18-39

10836

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

26186

Females

10928

F18-39

10928

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

25885

Females

10793

F18-39

10793

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24796

Females

10295

F18-39

10295

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

24874

Females

10410

F18-39

10410

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

23111

Females

9551

F18-39

9551

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

24488

Females

10326

F18-39

10326

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

23473

Females

9839

F18-39

9839

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24150

Females

10199

F18-39

10199

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23953

Females

10151

F18-39

10151

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22239

Females

9289

F18-39

9289

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22247

Females

9302

F18-39

9302

Passing Analysis

Category:
Athletes Passed
1853
Passed By
209
Net Change
+1644
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27455
5K → 10K17374+99#27455#27356
10K → 15K12782+45#27356#27311
15K → 20K3134+309#27311#27002
20K → Half602+58#27002#26944
Half → 25K1776+171#26944#26773
25K → 30K3293+326#26773#26447
30K → 20M1204+116#26447#26331
20M → 21M1485+143#26331#26188
21M → 35K658+57#26188#26131
35K → 23M1126+106#26131#26025
23M → 24M596+53#26025#25972
24M → 40K596+53#25972#25919
40K → 25.2M361+35#25919#25884
25.2M → Finish752+73#25884#25811
TOTALS1853209+1644
📊

Passing Visuals

Category:
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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