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BOSTON MARATHON 2025

Amy Kelly

Bib: 23903•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:05
Rank: #22598
Start → 5K
28:05 | 9:02/mi
10K· 6.21 mi
56:53
Rank: #23040 (-442)
5K → 10K
28:48 | 9:16/mi
15K· 9.32 mi
1:25:11
Rank: #22877 (+163)
10K → 15K
28:18 | 9:07/mi
20K· 12.43 mi
1:53:42
Rank: #22579 (+298)
15K → 20K
28:31 | 9:11/mi
Half· 13.11 mi
1:59:55
Rank: #22560 (+19)
20K → Half
6:13 | 9:07/mi
25K· 15.53 mi
2:22:59
Rank: #22448 (+112)
Half → 25K
23:04 | 9:31/mi
30K· 18.64 mi
2:54:42
Rank: #22399 (+49)
25K → 30K
31:43 | 10:13/mi
20M
3:08:28
Rank: #22324 (+75)
30K → 20M
13:46 | 10:08/mi
21M
3:19:37
Rank: #22272 (+52)
20M → 21M
11:09 | 11:09/mi
35K· 21.75 mi
3:26:27
Rank: #22155 (+117)
21M → 35K
6:50 | 9:08/mi
23M
3:38:24
Rank: #21940 (+215)
35K → 23M
11:57 | 9:33/mi
24M
3:48:27
Rank: #21914 (+26)
23M → 24M
10:03 | 10:03/mi
40K· 24.85 mi
3:56:56
Rank: #21846 (+68)
24M → 40K
8:29 | 9:55/mi
25.2M
4:00:45
Rank: #21823 (+23)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
4:10:25
Rank: #21795 (+28)
25.2M → Finish
9:40 | 9:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:55
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:10:30
Pace9:57 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4328:059:0228:05
9:02
-
10K
6.21 mi11:56:3156:539:0928:48
9:16
+0:14
15K
9.32 mi12:24:491:25:119:0828:18
9:07
-0:09
20K
12.43 mi12:53:201:53:429:0928:31
9:11
+0:04
Half
13.11 mi12:59:331:59:559:096:13
9:07
-0:04
25K
15.53 mi13:22:372:22:599:1223:04
9:31
+0:24
30K
18.64 mi13:54:202:54:429:2231:43
10:13
+0:42
20M
20.00 mi14:08:063:08:289:2513:46
10:08
-0:05
21M
21.00 mi14:19:153:19:379:3011:09
11:09
+1:01
35K
21.75 mi14:26:053:26:279:306:50
9:08
-2:01
23M
23.00 mi14:38:023:38:249:3011:57
9:33
+0:25
24M
24.00 mi14:48:053:48:279:3110:03
10:03
+0:30
40K
24.85 mi14:56:343:56:569:328:29
9:55
-0:08
25.2M
25.20 mi15:00:234:00:459:333:49
11:04
+1:09
Finish
26.22 mi15:10:034:10:259:339:40
9:29
-1:35

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

9:02 /mi

Average Pace

9:33 /mi

Slowest Pace

11:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:57

39% of race

Time at Steady Pace

1:13:29

29% of race

Time at Slower Pace

1:18:59

32% of race

Average Pace: 9:33 /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 mi11:27:4328:059:0228:05
9:02
#22598
10K
6.21 mi11:56:3156:539:0928:48
9:16
#23040
15K
9.32 mi12:24:491:25:119:0828:18
9:07
#22877
20K
12.43 mi12:53:201:53:429:0928:31
9:11
#22579
Half
13.11 mi12:59:331:59:559:096:13
9:07
#22560
25K
15.53 mi13:22:372:22:599:1223:04
9:31
#22448
30K
18.64 mi13:54:202:54:429:2231:43
10:13
#22399
20M
20.00 mi14:08:063:08:289:2513:46
10:08
#22324
21M
21.00 mi14:19:153:19:379:3011:09
11:09
#22272
35K
21.75 mi14:26:053:26:279:306:50
9:08
#22155
23M
23.00 mi14:38:023:38:249:3011:57
9:33
#21940
24M
24.00 mi14:48:053:48:279:3110:03
10:03
#21914
40K
24.85 mi14:56:343:56:569:328:29
9:55
#21846
25.2M
25.20 mi15:00:234:00:459:333:49
11:04
#21823
Finish
26.22 mi15:10:034:10:259:339:40
9:29
#21795
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi225988957895722500(Top 79%)8833(Top 72%)8833(Top 678%)
10K6.21 mi3.10 mi23040-4429171-2149171-21423426(Top 82%)9368(Top 77%)9368(Top 719%)
15K9.32 mi3.11 mi22877+1639056+1159056+11522500(Top 79%)8833(Top 72%)8833(Top 678%)
20K12.43 mi3.11 mi22579+2988897+1598897+15921812(Top 77%)8486(Top 69%)8486(Top 651%)
Half13.11 mi0.68 mi22560+198892+58892+522292(Top 78%)8774(Top 72%)8774(Top 673%)
25K15.53 mi2.42 mi22448+1128837+558837+5521918(Top 77%)8609(Top 70%)8609(Top 661%)
30K18.64 mi3.11 mi22399+498851-148851-1422212(Top 78%)8879(Top 73%)8879(Top 681%)
20M20.00 mi1.36 mi22324+758830+218830+2121395(Top 75%)8573(Top 70%)8573(Top 658%)
21M21.00 mi1.00 mi22272+528818+128818+1221782(Top 77%)8854(Top 72%)8854(Top 680%)
35K21.75 mi0.75 mi22155+1178764+548764+5418935(Top 67%)7432(Top 61%)7432(Top 570%)
23M23.00 mi1.25 mi21940+2158685+798685+7918903(Top 67%)7468(Top 61%)7468(Top 573%)
24M24.00 mi1.00 mi21914+268692-78692-721508(Top 76%)8860(Top 72%)8860(Top 680%)
40K24.85 mi0.85 mi21846+688676+168676+1620218(Top 71%)8269(Top 68%)8269(Top 635%)
25.2M25.20 mi0.35 mi21823+238667+98667+920890(Top 74%)8604(Top 70%)8604(Top 660%)
Finish26.22 mi1.02 mi21795+288670-38670-321144(Top 74%)8730(Top 71%)8730(Top 670%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22500

Females

8833

F50-54

8833

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23426

Females

9368

F50-54

9368

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22500

Females

8833

F50-54

8833

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

21812

Females

8486

F50-54

8486

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

22292

Females

8774

F50-54

8774

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21918

Females

8609

F50-54

8609

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

22212

Females

8879

F50-54

8879

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

21395

Females

8573

F50-54

8573

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21782

Females

8854

F50-54

8854

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

18935

Females

7432

F50-54

7432

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

18903

Females

7468

F50-54

7468

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21508

Females

8860

F50-54

8860

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20218

Females

8269

F50-54

8269

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

20890

Females

8604

F50-54

8604

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

21144

Females

8730

F50-54

8730

Passing Analysis

Category:
Athletes Passed
1936
Passed By
1133
Net Change
+803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22598
5K → 10K92534-442#22598#23040
10K → 15K24986+163#23040#22877
15K → 20K35153+298#22877#22579
20K → Half5132+19#22579#22560
Half → 25K19785+112#22560#22448
25K → 30K204155+49#22448#22399
30K → 20M11035+75#22399#22324
20M → 21M10351+52#22324#22272
21M → 35K1225+117#22272#22155
35K → 23M2183+215#22155#21940
23M → 24M6438+26#21940#21914
24M → 40K8517+68#21914#21846
40K → 25.2M3411+23#21846#21823
25.2M → Finish5628+28#21823#21795
TOTALS19361133+803
📊

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