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BOSTON MARATHON 2025

Rebecca Kadish

Bib: 16961•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F65-69)
#0 / 222
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
9:33/mi
29:40
↑ 97↓ 3451.5%
10K· 6.21 mi
10:28/mi
1:02:10
↑ 79↓ 1380.4%
15K· 9.32 mi
10:19/mi
1:34:13
↑ 67↓ 78
20K· 12.43 mi
10:25/mi
2:06:36
↑ 106↓ 860.1%
Half· 13.11 mi
9:57/mi
2:13:23
↑ 19↓ 370.5%
25K· 15.53 mi
10:43/mi
2:39:21
↑ 66↓ 880.2%
30K· 18.64 mi
10:57/mi
3:13:23
↑ 181↓ 1480.2%
20M
10:56/mi
3:28:14
↑ 64↓ 500.2%
21M
11:47/mi
3:40:01
↑ 106↓ 241.6%
35K· 21.75 mi
10:43/mi
3:48:02
↑ 17↓ 861.7%
23M
11:12/mi
4:02:03
↑ 23↓ 630.6%
24M
10:30/mi
4:12:33
↓ 821.3%
40K· 24.85 mi
11:00/mi
4:21:57
↓ 200.3%
25.2M
12:28/mi
4:26:15
↑ 13↓ 160.2%
Finish· 26.22 mi
10:20/mi
4:36:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:23
Pace10:10 /mi
2nd Half
Distance13.11 mi
Time2:23:24
Pace10:56 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:1429:409:3329:40
9:33
-
10K
6.21 mi11:35:441:02:1010:0032:30
10:28
+0:55
15K
9.32 mi12:07:471:34:1310:0732:03
10:19
-0:09
20K
12.43 mi12:40:102:06:3610:1132:23
10:25
+0:06
Half
13.11 mi12:46:572:13:2310:106:47
9:57
-0:28
25K
15.53 mi13:12:552:39:2110:1525:58
10:43
+0:46
30K
18.64 mi13:46:573:13:2310:2234:02
10:57
+0:14
20M
20.00 mi14:01:483:28:1410:2514:51
10:56
-0:01
21M
21.00 mi14:13:353:40:0110:2911:47
11:47
+0:51
35K
21.75 mi14:21:363:48:0210:298:01
10:43
-1:04
23M
23.00 mi14:35:374:02:0310:3114:01
11:12
+0:29
24M
24.00 mi14:46:074:12:3310:3110:30
10:30
-0:42
40K
24.85 mi14:55:314:21:5710:329:24
11:00
+0:30
25.2M
25.20 mi14:59:494:26:1510:344:18
12:28
+1:28
Finish
26.22 mi15:10:214:36:4710:3410:32
10:20
-2:08

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

9:33 /mi

Average Pace

10:34 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:02

29% of race

Time at Steady Pace

2:47:39

61% of race

Time at Slower Pace

30:06

11% of race

Average Pace: 10:33 /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 mi11:03:1429:409:3329:40
9:33
#24410
10K
6.21 mi11:35:441:02:1010:0032:30
10:28
#25455
15K
9.32 mi12:07:471:34:1310:0732:03
10:19
#25557
20K
12.43 mi12:40:102:06:3610:1132:23
10:25
#25414
Half
13.11 mi12:46:572:13:2310:106:47
9:57
#25368
25K
15.53 mi13:12:552:39:2110:1525:58
10:43
#25236
30K
18.64 mi13:46:573:13:2310:2234:02
10:57
#25011
20M
20.00 mi14:01:483:28:1410:2514:51
10:56
#24902
21M
21.00 mi14:13:353:40:0110:2911:47
11:47
#24811
35K
21.75 mi14:21:363:48:0210:298:01
10:43
#24773
23M
23.00 mi14:35:374:02:0310:3114:01
11:12
#24729
24M
24.00 mi14:46:074:12:3310:3110:30
10:30
#24654
40K
24.85 mi14:55:314:21:5710:329:24
11:00
#24623
25.2M
25.20 mi14:59:494:26:1510:344:18
12:28
#24619
Finish
26.22 mi15:10:214:36:4710:3410:32
10:20
#24595
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi244109910991025625(Top 90%)10574(Top 86%)10574(Top 4763%)
10K6.21 mi3.10 mi25455-104510477-56710477-56726201(Top 92%)10903(Top 89%)10903(Top 4911%)
15K9.32 mi3.11 mi25557-10210532-5510532-5525625(Top 90%)10574(Top 86%)10574(Top 4763%)
20K12.43 mi3.11 mi25414+14310465+6710465+6725067(Top 88%)10300(Top 84%)10300(Top 4640%)
Half13.11 mi0.68 mi25368+4610440+2510440+2524732(Top 87%)10129(Top 83%)10129(Top 4563%)
25K15.53 mi2.42 mi25236+13210381+5910381+5924739(Top 87%)10149(Top 83%)10149(Top 4572%)
30K18.64 mi3.11 mi25011+22510282+9910282+9923927(Top 84%)9832(Top 80%)9832(Top 4429%)
20M20.00 mi1.36 mi24902+10910243+3910243+3923468(Top 83%)9666(Top 79%)9666(Top 4354%)
21M21.00 mi1.00 mi24811+9110198+4510198+4523195(Top 82%)9602(Top 79%)9602(Top 4325%)
35K21.75 mi0.75 mi24773+3810188+1010188+1023635(Top 83%)9871(Top 81%)9871(Top 4446%)
23M23.00 mi1.25 mi24729+4410180+810180+823670(Top 83%)9936(Top 81%)9936(Top 4476%)
24M24.00 mi1.00 mi24654+7510157+2310157+2322842(Top 80%)9569(Top 78%)9569(Top 4310%)
40K24.85 mi0.85 mi24623+3110153+410153+423152(Top 82%)9782(Top 80%)9782(Top 4406%)
25.2M25.20 mi0.35 mi24619+410154-110154-124165(Top 85%)10257(Top 84%)10257(Top 4620%)
Finish26.22 mi1.02 mi24595+2410151+310151+323895(Top 84%)10123(Top 83%)10123(Top 4560%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

25625

Females

10574

F65-69

10574

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26201

Females

10903

F65-69

10903

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

25625

Females

10574

F65-69

10574

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

25067

Females

10300

F65-69

10300

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

24732

Females

10129

F65-69

10129

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24739

Females

10149

F65-69

10149

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23927

Females

9832

F65-69

9832

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23468

Females

9666

F65-69

9666

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23195

Females

9602

F65-69

9602

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23635

Females

9871

F65-69

9871

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

23670

Females

9936

F65-69

9936

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

22842

Females

9569

F65-69

9569

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23152

Females

9782

F65-69

9782

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24165

Females

10257

F65-69

10257

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

23895

Females

10123

F65-69

10123

Passing Analysis

Category:
Athletes Passed
1322
Passed By
1507
Net Change
-185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24410
5K → 10K211066-1045#24410#25455
10K → 15K89191-102#25455#25557
15K → 20K19552+143#25557#25414
20K → Half482+46#25414#25368
Half → 25K17341+132#25368#25236
25K → 30K24924+225#25236#25011
30K → 20M12011+109#25011#24902
20M → 21M10918+91#24902#24811
21M → 35K5315+38#24811#24773
35K → 23M6824+44#24773#24729
23M → 24M816+75#24729#24654
24M → 40K5524+31#24654#24623
40K → 25.2M1814+4#24623#24619
25.2M → Finish4319+24#24619#24595
TOTALS13221507-185
📊

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