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BOSTON MARATHON 2025

Rebecca Kudela

Bib: 20590•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 50%
Masters (Masters Women)
#0 / 6759
Top 39%
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
7:58/mi
24:44
↑ 97↓ 3451.5%
10K· 6.21 mi
8:07/mi
49:58
↑ 79↓ 1380.4%
15K· 9.32 mi
8:16/mi
1:15:39
↑ 67↓ 78
20K· 12.43 mi
8:31/mi
1:42:08
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:47:46
↑ 19↓ 370.5%
25K· 15.53 mi
8:38/mi
2:08:42
↑ 66↓ 880.2%
30K· 18.64 mi
8:58/mi
2:36:33
↑ 181↓ 1480.2%
20M
9:06/mi
2:48:55
↑ 64↓ 500.2%
21M
9:49/mi
2:58:44
↑ 106↓ 241.6%
35K· 21.75 mi
8:51/mi
3:05:21
↑ 17↓ 861.7%
23M
9:05/mi
3:16:44
↑ 23↓ 630.6%
24M
8:41/mi
3:25:25
↓ 821.3%
40K· 24.85 mi
8:47/mi
3:32:56
↓ 200.3%
25.2M
9:43/mi
3:36:17
↑ 13↓ 160.2%
Finish· 26.22 mi
8:30/mi
3:44:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:46
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:57:11
Pace8:56 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4624:447:5824:44
7:58
-
10K
6.21 mi11:44:0049:588:0225:14
8:07
+0:09
15K
9.32 mi12:09:411:15:398:0725:41
8:16
+0:09
20K
12.43 mi12:36:101:42:088:1326:29
8:31
+0:15
Half
13.11 mi12:41:481:47:468:135:38
8:15
-0:16
25K
15.53 mi13:02:442:08:428:1720:56
8:38
+0:23
30K
18.64 mi13:30:352:36:338:2427:51
8:58
+0:20
20M
20.00 mi13:42:572:48:558:2712:22
9:06
+0:08
21M
21.00 mi13:52:462:58:448:319:49
9:49
+0:43
35K
21.75 mi13:59:233:05:218:316:37
8:51
-0:58
23M
23.00 mi14:10:463:16:448:3311:23
9:05
+0:14
24M
24.00 mi14:19:273:25:258:348:41
8:41
-0:24
40K
24.85 mi14:26:583:32:568:347:31
8:47
+0:06
25.2M
25.20 mi14:30:193:36:178:353:21
9:43
+0:56
Finish
26.22 mi14:38:593:44:578:358:40
8:30
-1:13

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

7:58 /mi

Average Pace

8:35 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:17

36% of race

Time at Steady Pace

1:18:54

35% of race

Time at Slower Pace

1:04:46

29% of race

Average Pace: 8:35 /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 mi11:18:4624:447:5824:44
7:58
#16308
10K
6.21 mi11:44:0049:588:0225:14
8:07
#16854
15K
9.32 mi12:09:411:15:398:0725:41
8:16
#17202
20K
12.43 mi12:36:101:42:088:1326:29
8:31
#17470
Half
13.11 mi12:41:481:47:468:135:38
8:15
#17473
25K
15.53 mi13:02:442:08:428:1720:56
8:38
#17508
30K
18.64 mi13:30:352:36:338:2427:51
8:58
#17453
20M
20.00 mi13:42:572:48:558:2712:22
9:06
#17436
21M
21.00 mi13:52:462:58:448:319:49
9:49
#17438
35K
21.75 mi13:59:233:05:218:316:37
8:51
#17425
23M
23.00 mi14:10:463:16:448:3311:23
9:05
#17370
24M
24.00 mi14:19:273:25:258:348:41
8:41
#17279
40K
24.85 mi14:26:583:32:568:347:31
8:47
#17187
25.2M
25.20 mi14:30:193:36:178:353:21
9:43
#17161
Finish
26.22 mi14:38:593:44:578:358:40
8:30
#17127
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi163085338533817833(Top 63%)6222(Top 51%)6222(Top 362%)
10K6.21 mi3.10 mi16854-5465643-3055643-30517380(Top 61%)5928(Top 48%)5928(Top 345%)
15K9.32 mi3.11 mi17202-3485833-1905833-19017833(Top 63%)6222(Top 51%)6222(Top 362%)
20K12.43 mi3.11 mi17470-2686016-1836016-18318404(Top 65%)6567(Top 54%)6567(Top 382%)
Half13.11 mi0.68 mi17473-36018-26018-217698(Top 62%)6152(Top 50%)6152(Top 358%)
25K15.53 mi2.42 mi17508-356064-466064-4618011(Top 63%)6432(Top 53%)6432(Top 374%)
30K18.64 mi3.11 mi17453+556090-266090-2617491(Top 62%)6298(Top 52%)6298(Top 367%)
20M20.00 mi1.36 mi17436+176108-186108-1817324(Top 61%)6321(Top 52%)6321(Top 368%)
21M21.00 mi1.00 mi17438-26135-276135-2717565(Top 62%)6564(Top 54%)6564(Top 382%)
35K21.75 mi0.75 mi17425+136151-166151-1617495(Top 62%)6621(Top 54%)6621(Top 385%)
23M23.00 mi1.25 mi17370+556151615116788(Top 59%)6327(Top 52%)6327(Top 368%)
24M24.00 mi1.00 mi17279+916125+266125+2615661(Top 55%)5727(Top 47%)5727(Top 333%)
40K24.85 mi0.85 mi17187+926096+296096+2915172(Top 53%)5616(Top 46%)5616(Top 327%)
25.2M25.20 mi0.35 mi17161+266088+86088+815749(Top 55%)5960(Top 49%)5960(Top 347%)
Finish26.22 mi1.02 mi17127+346087+16087+116272(Top 57%)6176(Top 51%)6176(Top 359%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17833

Females

6222

F40-44

6222

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17380

Females

5928

F40-44

5928

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17833

Females

6222

F40-44

6222

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18404

Females

6567

F40-44

6567

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17698

Females

6152

F40-44

6152

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

18011

Females

6432

F40-44

6432

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

17491

Females

6298

F40-44

6298

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17324

Females

6321

F40-44

6321

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

17565

Females

6564

F40-44

6564

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

17495

Females

6621

F40-44

6621

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

16788

Females

6327

F40-44

6327

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

15661

Females

5727

F40-44

5727

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15172

Females

5616

F40-44

5616

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15749

Females

5960

F40-44

5960

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

16272

Females

6176

F40-44

6176

Passing Analysis

Category:
Athletes Passed
1581
Passed By
2400
Net Change
-819
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16308
5K → 10K121667-546#16308#16854
10K → 15K101449-348#16854#17202
15K → 20K118386-268#17202#17470
20K → Half3134-3#17470#17473
Half → 25K162197-35#17473#17508
25K → 30K243188+55#17508#17453
30K → 20M119102+17#17453#17436
20M → 21M104106-2#17436#17438
21M → 35K7259+13#17438#17425
35K → 23M13681+55#17425#17370
23M → 24M12635+91#17370#17279
24M → 40K11624+92#17279#17187
40K → 25.2M4923+26#17187#17161
25.2M → Finish8349+34#17161#17127
TOTALS15812400-819
📊

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