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BOSTON MARATHON 2025

Anna Kubler

Bib: 21965•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
Masters (Masters Women)
#0 / 6759
Top 24%
Division (F50-54)
#0 / 1303
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:23
Rank: #17896
Start → 5K
25:23 | 8:10/mi
10K· 6.21 mi
49:42
Rank: #16509 (+1387)
5K → 10K
24:19 | 7:50/mi
15K· 9.32 mi
1:13:51
Rank: #15707 (+802)
10K → 15K
24:09 | 7:46/mi
20K· 12.43 mi
1:38:28
Rank: #15308 (+399)
15K → 20K
24:37 | 7:55/mi
Half· 13.11 mi
1:43:48
Rank: #15257 (+51)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:03:14
Rank: #15024 (+233)
Half → 25K
19:26 | 8:01/mi
30K· 18.64 mi
2:30:41
Rank: #15388 (-364)
25K → 30K
27:27 | 8:50/mi
20M
2:42:11
Rank: #15220 (+168)
30K → 20M
11:30 | 8:28/mi
21M
2:51:28
Rank: #15135 (+85)
20M → 21M
9:17 | 9:17/mi
35K· 21.75 mi
2:57:43
Rank: #15095 (+40)
21M → 35K
6:15 | 8:21/mi
23M
3:08:26
Rank: #14970 (+125)
35K → 23M
10:43 | 8:34/mi
24M
3:16:40
Rank: #14846 (+124)
23M → 24M
8:14 | 8:14/mi
40K· 24.85 mi
3:23:45
Rank: #14727 (+119)
24M → 40K
7:05 | 8:17/mi
25.2M
3:26:52
Rank: #14660 (+67)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:35:05
Rank: #14591 (+69)
25.2M → Finish
8:13 | 8:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:48
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:51:17
Pace8:29 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4825:238:1025:23
8:10
-
10K
6.21 mi11:44:0749:428:0024:19
7:50
-0:20
15K
9.32 mi12:08:161:13:517:5524:09
7:46
-0:04
20K
12.43 mi12:32:531:38:287:5524:37
7:55
+0:09
Half
13.11 mi12:38:131:43:487:555:20
7:49
-0:06
25K
15.53 mi12:57:392:03:147:5619:26
8:01
+0:12
30K
18.64 mi13:25:062:30:418:0527:27
8:50
+0:49
20M
20.00 mi13:36:362:42:118:0711:30
8:28
-0:22
21M
21.00 mi13:45:532:51:288:109:17
9:17
+0:49
35K
21.75 mi13:52:082:57:438:106:15
8:21
-0:56
23M
23.00 mi14:02:513:08:268:1210:43
8:34
+0:13
24M
24.00 mi14:11:053:16:408:128:14
8:14
-0:20
40K
24.85 mi14:18:103:23:458:127:05
8:17
+0:03
25.2M
25.20 mi14:21:173:26:528:133:07
9:02
+0:45
Finish
26.22 mi14:29:303:35:058:138:13
8:04
-0:58

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

7:46 /mi

Average Pace

8:13 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:31

76% of race

Time at Steady Pace

41:17

19% of race

Time at Slower Pace

9:17

4% of race

Average Pace: 8:12 /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 mi11:19:4825:238:1025:23
8:10
#17896
10K
6.21 mi11:44:0749:428:0024:19
7:50
#16509
15K
9.32 mi12:08:161:13:517:5524:09
7:46
#15707
20K
12.43 mi12:32:531:38:287:5524:37
7:55
#15308
Half
13.11 mi12:38:131:43:487:555:20
7:49
#15257
25K
15.53 mi12:57:392:03:147:5619:26
8:01
#15024
30K
18.64 mi13:25:062:30:418:0527:27
8:50
#15388
20M
20.00 mi13:36:362:42:118:0711:30
8:28
#15220
21M
21.00 mi13:45:532:51:288:109:17
9:17
#15135
35K
21.75 mi13:52:082:57:438:106:15
8:21
#15095
23M
23.00 mi14:02:513:08:268:1210:43
8:34
#14970
24M
24.00 mi14:11:053:16:408:128:14
8:14
#14846
40K
24.85 mi14:18:103:23:458:127:05
8:17
#14727
25.2M
25.20 mi14:21:173:26:528:133:07
9:02
#14660
Finish
26.22 mi14:29:303:35:058:138:13
8:04
#14591
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi178966272627214148(Top 50%)4105(Top 34%)4105(Top 315%)
10K6.21 mi3.10 mi16509+13875441+8315441+83115081(Top 53%)4585(Top 37%)4585(Top 352%)
15K9.32 mi3.11 mi15707+8024955+4864955+48614148(Top 50%)4105(Top 34%)4105(Top 315%)
20K12.43 mi3.11 mi15308+3994755+2004755+20014320(Top 50%)4263(Top 35%)4263(Top 327%)
Half13.11 mi0.68 mi15257+514728+274728+2714474(Top 51%)4339(Top 35%)4339(Top 333%)
25K15.53 mi2.42 mi15024+2334627+1014627+10114033(Top 49%)4227(Top 35%)4227(Top 324%)
30K18.64 mi3.11 mi15388-3644883-2564883-25616808(Top 59%)5925(Top 48%)5925(Top 455%)
20M20.00 mi1.36 mi15220+1684821+624821+6213563(Top 48%)4280(Top 35%)4280(Top 328%)
21M21.00 mi1.00 mi15135+854802+194802+1915081(Top 53%)5214(Top 43%)5214(Top 400%)
35K21.75 mi0.75 mi15095+404793+94793+914628(Top 51%)5031(Top 41%)5031(Top 386%)
23M23.00 mi1.25 mi14970+1254751+424751+4213684(Top 48%)4635(Top 38%)4635(Top 356%)
24M24.00 mi1.00 mi14846+1244715+364715+3612839(Top 45%)4239(Top 35%)4239(Top 325%)
40K24.85 mi0.85 mi14727+1194679+364679+3612098(Top 43%)3971(Top 32%)3971(Top 305%)
25.2M25.20 mi0.35 mi14660+674648+314648+3112092(Top 43%)4033(Top 33%)4033(Top 310%)
Finish26.22 mi1.02 mi14591+694644+44644+413347(Top 47%)4626(Top 38%)4626(Top 355%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

14148

Females

4105

F50-54

4105

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

15081

Females

4585

F50-54

4585

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

14148

Females

4105

F50-54

4105

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14320

Females

4263

F50-54

4263

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

14474

Females

4339

F50-54

4339

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

14033

Females

4227

F50-54

4227

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16808

Females

5925

F50-54

5925

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

13563

Females

4280

F50-54

4280

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

15081

Females

5214

F50-54

5214

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

14628

Females

5031

F50-54

5031

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13684

Females

4635

F50-54

4635

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12839

Females

4239

F50-54

4239

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12098

Females

3971

F50-54

3971

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12092

Females

4033

F50-54

4033

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

13347

Females

4626

F50-54

4626

Passing Analysis

Category:
Athletes Passed
4224
Passed By
919
Net Change
+3305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17896
5K → 10K140922+1387#17896#16509
10K → 15K81513+802#16509#15707
15K → 20K43738+399#15707#15308
20K → Half6615+51#15308#15257
Half → 25K29259+233#15257#15024
25K → 30K150514-364#15024#15388
30K → 20M19931+168#15388#15220
20M → 21M15065+85#15220#15135
21M → 35K7232+40#15135#15095
35K → 23M17146+125#15095#14970
23M → 24M14521+124#14970#14846
24M → 40K13617+119#14846#14727
40K → 25.2M7811+67#14727#14660
25.2M → Finish10435+69#14660#14591
TOTALS4224919+3305
📊

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