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BOSTON MARATHON 2025

Kathryn Adomaites

Bib: 28691•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:43/mi
33:19
↑ 97↓ 3451.5%
10K· 6.21 mi
10:34/mi
1:06:09
↑ 79↓ 1380.4%
15K· 9.32 mi
11:11/mi
1:40:53
↑ 67↓ 78
20K· 12.43 mi
12:00/mi
2:18:11
↑ 106↓ 860.1%
Half· 13.11 mi
11:30/mi
2:26:02
↑ 19↓ 370.5%
25K· 15.53 mi
12:40/mi
2:56:45
↑ 66↓ 880.2%
30K· 18.64 mi
13:27/mi
3:38:31
↑ 181↓ 1480.2%
20M
12:59/mi
3:56:09
↑ 64↓ 500.2%
21M
14:25/mi
4:10:34
↑ 106↓ 241.6%
35K· 21.75 mi
14:23/mi
4:21:20
↑ 17↓ 861.7%
23M
13:12/mi
4:37:52
↑ 23↓ 630.6%
24M
12:58/mi
4:50:50
↓ 821.3%
40K· 24.85 mi
12:58/mi
5:01:55
↓ 200.3%
25.2M
13:20/mi
5:06:31
↑ 13↓ 160.2%
Finish· 26.22 mi
11:13/mi
5:17:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:02
Pace11:08 /mi
2nd Half
Distance13.11 mi
Time2:51:55
Pace13:07 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0533:1910:4333:19
10:43
-
10K
6.21 mi12:26:551:06:0910:3932:50
10:34
-0:09
15K
9.32 mi13:01:391:40:5310:4934:44
11:11
+0:37
20K
12.43 mi13:38:572:18:1111:0737:18
12:00
+0:49
Half
13.11 mi13:46:482:26:0211:087:51
11:30
-0:30
25K
15.53 mi14:17:312:56:4511:2330:43
12:40
+1:10
30K
18.64 mi14:59:173:38:3111:4341:46
13:27
+0:47
20M
20.00 mi15:16:553:56:0911:4817:38
12:59
-0:28
21M
21.00 mi15:31:204:10:3411:5614:25
14:25
+1:26
35K
21.75 mi15:42:064:21:2012:0110:46
14:23
-0:02
23M
23.00 mi15:58:384:37:5212:0516:32
13:12
-1:11
24M
24.00 mi16:11:364:50:5012:0712:58
12:58
-0:14
40K
24.85 mi16:22:415:01:5512:0911:05
12:58
0:00
25.2M
25.20 mi16:27:175:06:3112:104:36
13:20
+0:22
Finish
26.22 mi16:38:435:17:5712:0811:26
11:13
-2:07

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

10:34 /mi

Average Pace

12:08 /mi

Slowest Pace

14:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:28

50% of race

Time at Steady Pace

2:15:18

43% of race

Time at Slower Pace

25:11

8% of race

Average Pace: 12:08 /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 mi11:54:0533:1910:4333:19
10:43
#27162
10K
6.21 mi12:26:551:06:0910:3932:50
10:34
#26759
15K
9.32 mi13:01:391:40:5310:4934:44
11:11
#26826
20K
12.43 mi13:38:572:18:1111:0737:18
12:00
#26946
Half
13.11 mi13:46:482:26:0211:087:51
11:30
#26952
25K
15.53 mi14:17:312:56:4511:2330:43
12:40
#26995
30K
18.64 mi14:59:173:38:3111:4341:46
13:27
#27039
20M
20.00 mi15:16:553:56:0911:4817:38
12:59
#27006
21M
21.00 mi15:31:204:10:3411:5614:25
14:25
#27000
35K
21.75 mi15:42:064:21:2012:0110:46
14:23
#27059
23M
23.00 mi15:58:384:37:5212:0516:32
13:12
#27051
24M
24.00 mi16:11:364:50:5012:0712:58
12:58
#27044
40K
24.85 mi16:22:415:01:5512:0911:05
12:58
#27021
25.2M
25.20 mi16:27:175:06:3112:104:36
13:20
#27000
Finish
26.22 mi16:38:435:17:5712:0811:26
11:13
#26971
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi27162114271142726898(Top 95%)11318(Top 93%)11318(Top 659%)
10K6.21 mi3.10 mi26759+40311201+22611201+22626388(Top 93%)11007(Top 90%)11007(Top 641%)
15K9.32 mi3.11 mi26826-6711249-4811249-4826898(Top 95%)11318(Top 93%)11318(Top 659%)
20K12.43 mi3.11 mi26946-12011335-8611335-8627123(Top 95%)11471(Top 94%)11471(Top 668%)
Half13.11 mi0.68 mi26952-611346-1111346-1127048(Top 95%)11448(Top 94%)11448(Top 666%)
25K15.53 mi2.42 mi26995-4311378-3211378-3227054(Top 95%)11459(Top 94%)11459(Top 667%)
30K18.64 mi3.11 mi27039-4411415-3711415-3727102(Top 95%)11553(Top 94%)11553(Top 672%)
20M20.00 mi1.36 mi27006+3311405+1011405+1026420(Top 93%)11243(Top 92%)11243(Top 654%)
21M21.00 mi1.00 mi27000+611411-611411-626625(Top 94%)11380(Top 93%)11380(Top 662%)
35K21.75 mi0.75 mi27059-5911453-4211453-4227873(Top 98%)12036(Top 98%)12036(Top 701%)
23M23.00 mi1.25 mi27051+811456-311456-326615(Top 94%)11409(Top 93%)11409(Top 664%)
24M24.00 mi1.00 mi27044+711462-611462-626813(Top 94%)11541(Top 94%)11541(Top 672%)
40K24.85 mi0.85 mi27021+2311452+1011452+1026270(Top 92%)11277(Top 92%)11277(Top 656%)
25.2M25.20 mi0.35 mi27000+2111442+1011442+1025453(Top 90%)10924(Top 89%)10924(Top 636%)
Finish26.22 mi1.02 mi26971+2911432+1011432+1025727(Top 91%)11015(Top 90%)11015(Top 641%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

26898

Females

11318

F40-44

11318

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26388

Females

11007

F40-44

11007

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

26898

Females

11318

F40-44

11318

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

27123

Females

11471

F40-44

11471

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

27048

Females

11448

F40-44

11448

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

27054

Females

11459

F40-44

11459

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

27102

Females

11553

F40-44

11553

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

26420

Females

11243

F40-44

11243

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

26625

Females

11380

F40-44

11380

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

27873

Females

12036

F40-44

12036

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

26615

Females

11409

F40-44

11409

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

26813

Females

11541

F40-44

11541

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26270

Females

11277

F40-44

11277

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25453

Females

10924

F40-44

10924

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

25727

Females

11015

F40-44

11015

Passing Analysis

Category:
Athletes Passed
952
Passed By
761
Net Change
+191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27162
5K → 10K42522+403#27162#26759
10K → 15K104171-67#26759#26826
15K → 20K64184-120#26826#26946
20K → Half1925-6#26946#26952
Half → 25K4992-43#26952#26995
25K → 30K64108-44#26995#27039
30K → 20M5522+33#27039#27006
20M → 21M2620+6#27006#27000
21M → 35K665-59#27000#27059
35K → 23M2517+8#27059#27051
23M → 24M2518+7#27051#27044
24M → 40K3310+23#27044#27021
40K → 25.2M232+21#27021#27000
25.2M → Finish345+29#27000#26971
TOTALS952761+191
📊

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