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BOSTON MARATHON 2025

Ami Weems

Bib: 16513•F

AL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 39%
Masters (Masters Women)
#0 / 6759
Top 24%
Division (F50-54)
#0 / 1303
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:16
Rank: #14914
Start → 5K
24:16 | 7:49/mi
10K· 6.21 mi
48:22
Rank: #14635 (+279)
5K → 10K
24:06 | 7:45/mi
15K· 9.32 mi
1:12:53
Rank: #14809 (-174)
10K → 15K
24:31 | 7:53/mi
20K· 12.43 mi
1:38:00
Rank: #14963 (-154)
15K → 20K
25:07 | 8:05/mi
Half· 13.11 mi
1:43:30
Rank: #15051 (-88)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:03:24
Rank: #15116 (-65)
Half → 25K
19:54 | 8:12/mi
30K· 18.64 mi
2:29:49
Rank: #15019 (+97)
25K → 30K
26:25 | 8:30/mi
20M
2:41:26
Rank: #14910 (+109)
30K → 20M
11:37 | 8:33/mi
21M
2:50:35
Rank: #14834 (+76)
20M → 21M
9:09 | 9:09/mi
35K· 21.75 mi
2:56:50
Rank: #14791 (+43)
21M → 35K
6:15 | 8:21/mi
23M
3:07:42
Rank: #14745 (+46)
35K → 23M
10:52 | 8:41/mi
24M
3:16:19
Rank: #14750 (-5)
23M → 24M
8:37 | 8:37/mi
40K· 24.85 mi
3:23:45
Rank: #14728 (+22)
24M → 40K
7:26 | 8:42/mi
25.2M
3:27:03
Rank: #14717 (+11)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:35:44
Rank: #14757 (-40)
25.2M → Finish
8:41 | 8:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:30
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:52:14
Pace8:34 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:2924:167:4924:16
7:49
-
10K
6.21 mi11:23:3548:227:4724:06
7:45
-0:04
15K
9.32 mi11:48:061:12:537:4924:31
7:53
+0:08
20K
12.43 mi12:13:131:38:007:5325:07
8:05
+0:12
Half
13.11 mi12:18:431:43:307:545:30
8:04
-0:01
25K
15.53 mi12:38:372:03:247:5719:54
8:12
+0:08
30K
18.64 mi13:05:022:29:498:0226:25
8:30
+0:18
20M
20.00 mi13:16:392:41:268:0411:37
8:33
+0:03
21M
21.00 mi13:25:482:50:358:079:09
9:09
+0:36
35K
21.75 mi13:32:032:56:508:086:15
8:21
-0:48
23M
23.00 mi13:42:553:07:428:1010:52
8:41
+0:20
24M
24.00 mi13:51:323:16:198:118:37
8:37
-0:04
40K
24.85 mi13:58:583:23:458:127:26
8:42
+0:05
25.2M
25.20 mi14:02:163:27:038:133:18
9:34
+0:52
Finish
26.22 mi14:10:573:35:448:148:41
8:31
-1:03

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

7:45 /mi

Average Pace

8:14 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:24

57% of race

Time at Steady Pace

1:19:53

37% of race

Time at Slower Pace

12:27

6% of race

Average Pace: 8:14 /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 mi10:59:2924:167:4924:16
7:49
#14914
10K
6.21 mi11:23:3548:227:4724:06
7:45
#14635
15K
9.32 mi11:48:061:12:537:4924:31
7:53
#14809
20K
12.43 mi12:13:131:38:007:5325:07
8:05
#14963
Half
13.11 mi12:18:431:43:307:545:30
8:04
#15051
25K
15.53 mi12:38:372:03:247:5719:54
8:12
#15116
30K
18.64 mi13:05:022:29:498:0226:25
8:30
#15019
20M
20.00 mi13:16:392:41:268:0411:37
8:33
#14910
21M
21.00 mi13:25:482:50:358:079:09
9:09
#14834
35K
21.75 mi13:32:032:56:508:086:15
8:21
#14791
23M
23.00 mi13:42:553:07:428:1010:52
8:41
#14745
24M
24.00 mi13:51:323:16:198:118:37
8:37
#14750
40K
24.85 mi13:58:583:23:458:127:26
8:42
#14728
25.2M
25.20 mi14:02:163:27:038:133:18
9:34
#14717
Finish
26.22 mi14:10:573:35:448:148:41
8:31
#14757
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi149144473447315185(Top 53%)4681(Top 38%)4681(Top 359%)
10K6.21 mi3.10 mi14635+2794324+1494324+14914430(Top 51%)4212(Top 34%)4212(Top 323%)
15K9.32 mi3.11 mi14809-1744440-1164440-11615185(Top 53%)4681(Top 38%)4681(Top 359%)
20K12.43 mi3.11 mi14963-1544564-1244564-12415548(Top 55%)4940(Top 40%)4940(Top 379%)
Half13.11 mi0.68 mi15051-884611-474611-4716388(Top 58%)5393(Top 44%)5393(Top 414%)
25K15.53 mi2.42 mi15116-654670-594670-5915379(Top 54%)4938(Top 40%)4938(Top 379%)
30K18.64 mi3.11 mi15019+974680-104680-1014777(Top 52%)4783(Top 39%)4783(Top 367%)
20M20.00 mi1.36 mi14910+1094641+394641+3914106(Top 50%)4570(Top 37%)4570(Top 351%)
21M21.00 mi1.00 mi14834+764628+134628+1314370(Top 51%)4824(Top 39%)4824(Top 370%)
35K21.75 mi0.75 mi14791+434620+84620+814629(Top 52%)5032(Top 41%)5032(Top 386%)
23M23.00 mi1.25 mi14745+464626-64626-614438(Top 51%)5027(Top 41%)5027(Top 386%)
24M24.00 mi1.00 mi14750-54659-334659-3315269(Top 54%)5519(Top 45%)5519(Top 424%)
40K24.85 mi0.85 mi14728+224680-214680-2114592(Top 51%)5291(Top 43%)5291(Top 406%)
25.2M25.20 mi0.35 mi14717+114680468014983(Top 53%)5530(Top 45%)5530(Top 424%)
Finish26.22 mi1.02 mi14757-404732-524732-5216358(Top 58%)6218(Top 51%)6218(Top 477%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15185

Females

4681

F50-54

4681

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14430

Females

4212

F50-54

4212

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15185

Females

4681

F50-54

4681

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

15548

Females

4940

F50-54

4940

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

16388

Females

5393

F50-54

5393

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

15379

Females

4938

F50-54

4938

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14777

Females

4783

F50-54

4783

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14106

Females

4570

F50-54

4570

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14370

Females

4824

F50-54

4824

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

14629

Females

5032

F50-54

5032

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14438

Females

5027

F50-54

5027

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15269

Females

5519

F50-54

5519

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14592

Females

5291

F50-54

5291

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14983

Females

5530

F50-54

5530

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16358

Females

6218

F50-54

6218

Passing Analysis

Category:
Athletes Passed
2011
Passed By
1854
Net Change
+157
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14914
5K → 10K455176+279#14914#14635
10K → 15K136310-174#14635#14809
15K → 20K174328-154#14809#14963
20K → Half18106-88#14963#15051
Half → 25K147212-65#15051#15116
25K → 30K290193+97#15116#15019
30K → 20M17768+109#15019#14910
20M → 21M14771+76#14910#14834
21M → 35K7936+43#14834#14791
35K → 23M12983+46#14791#14745
23M → 24M7782-5#14745#14750
24M → 40K7553+22#14750#14728
40K → 25.2M4433+11#14728#14717
25.2M → Finish63103-40#14717#14757
TOTALS20111854+157
📊

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