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BOSTON MARATHON 2025

Kathy Reynolds

Bib: 24815•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
8:40/mi
26:56
↑ 97↓ 3451.5%
10K· 6.21 mi
8:55/mi
54:39
↑ 79↓ 1380.4%
15K· 9.32 mi
9:03/mi
1:22:47
↑ 67↓ 78
20K· 12.43 mi
9:48/mi
1:53:15
↑ 106↓ 860.1%
Half· 13.11 mi
9:23/mi
1:59:39
↑ 19↓ 370.5%
25K· 15.53 mi
9:55/mi
2:23:41
↑ 66↓ 880.2%
30K· 18.64 mi
10:16/mi
2:55:36
↑ 181↓ 1480.2%
20M
9:58/mi
3:09:09
↑ 64↓ 500.2%
21M
11:31/mi
3:20:40
↑ 106↓ 241.6%
35K· 21.75 mi
9:53/mi
3:28:04
↑ 17↓ 861.7%
23M
10:17/mi
3:40:56
↑ 23↓ 630.6%
24M
9:50/mi
3:50:46
↓ 821.3%
40K· 24.85 mi
10:44/mi
3:59:57
↓ 200.3%
25.2M
12:34/mi
4:04:17
↑ 13↓ 160.2%
Finish· 26.22 mi
9:24/mi
4:13:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:39
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:14:13
Pace10:14 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:2626:568:4026:56
8:40
-
10K
6.21 mi11:55:0954:398:4827:43
8:55
+0:15
15K
9.32 mi12:23:171:22:478:5328:08
9:03
+0:08
20K
12.43 mi12:53:451:53:159:0730:28
9:48
+0:45
Half
13.11 mi13:00:091:59:399:086:24
9:23
-0:25
25K
15.53 mi13:24:112:23:419:1524:02
9:55
+0:32
30K
18.64 mi13:56:062:55:369:2531:55
10:16
+0:21
20M
20.00 mi14:09:393:09:099:2713:33
9:58
-0:18
21M
21.00 mi14:21:103:20:409:3311:31
11:31
+1:33
35K
21.75 mi14:28:343:28:049:347:24
9:53
-1:38
23M
23.00 mi14:41:263:40:569:3612:52
10:17
+0:24
24M
24.00 mi14:51:163:50:469:379:50
9:50
-0:27
40K
24.85 mi15:00:273:59:579:399:11
10:44
+0:54
25.2M
25.20 mi15:04:474:04:179:424:20
12:34
+1:50
Finish
26.22 mi15:14:224:13:529:419:35
9:24
-3:10

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

8:40 /mi

Average Pace

9:41 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:11

35% of race

Time at Steady Pace

2:19:39

55% of race

Time at Slower Pace

25:02

10% of race

Average Pace: 9:41 /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 mi11:27:2626:568:4026:56
8:40
#20877
10K
6.21 mi11:55:0954:398:4827:43
8:55
#21430
15K
9.32 mi12:23:171:22:478:5328:08
9:03
#21732
20K
12.43 mi12:53:451:53:159:0730:28
9:48
#22415
Half
13.11 mi13:00:091:59:399:086:24
9:23
#22464
25K
15.53 mi13:24:112:23:419:1524:02
9:55
#22612
30K
18.64 mi13:56:062:55:369:2531:55
10:16
#22559
20M
20.00 mi14:09:393:09:099:2713:33
9:58
#22432
21M
21.00 mi14:21:103:20:409:3311:31
11:31
#22425
35K
21.75 mi14:28:343:28:049:347:24
9:53
#22387
23M
23.00 mi14:41:263:40:569:3612:52
10:17
#22311
24M
24.00 mi14:51:163:50:469:379:50
9:50
#22230
40K
24.85 mi15:00:273:59:579:399:11
10:44
#22257
25.2M
25.20 mi15:04:474:04:179:424:20
12:34
#22283
Finish
26.22 mi15:14:224:13:529:419:35
9:24
#22217
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi208778014801422284(Top 78%)8714(Top 71%)8714(Top 877%)
10K6.21 mi3.10 mi21430-5538293-2798293-27922054(Top 78%)8627(Top 71%)8627(Top 868%)
15K9.32 mi3.11 mi21732-3028455-1628455-16222284(Top 78%)8714(Top 71%)8714(Top 877%)
20K12.43 mi3.11 mi22415-6838822-3678822-36723780(Top 84%)9590(Top 78%)9590(Top 965%)
Half13.11 mi0.68 mi22464-498850-288850-2823215(Top 82%)9260(Top 76%)9260(Top 932%)
25K15.53 mi2.42 mi22612-1488933-838933-8323033(Top 81%)9210(Top 75%)9210(Top 927%)
30K18.64 mi3.11 mi22559+538943-108943-1022373(Top 79%)8982(Top 73%)8982(Top 904%)
20M20.00 mi1.36 mi22432+1278888+558888+5520858(Top 73%)8282(Top 68%)8282(Top 833%)
21M21.00 mi1.00 mi22425+78903-158903-1522653(Top 80%)9328(Top 76%)9328(Top 938%)
35K21.75 mi0.75 mi22387+388893+108893+1021610(Top 76%)8833(Top 72%)8833(Top 889%)
23M23.00 mi1.25 mi22311+768888+58888+521362(Top 75%)8730(Top 71%)8730(Top 878%)
24M24.00 mi1.00 mi22230+818875+138875+1320862(Top 73%)8534(Top 70%)8534(Top 859%)
40K24.85 mi0.85 mi22257-278892-178892-1722558(Top 79%)9481(Top 78%)9481(Top 954%)
25.2M25.20 mi0.35 mi22283-268917-258917-2524341(Top 86%)10336(Top 85%)10336(Top 1040%)
Finish26.22 mi1.02 mi22217+668904+138904+1320858(Top 73%)8593(Top 70%)8593(Top 864%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22284

Females

8714

F55-59

8714

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

22054

Females

8627

F55-59

8627

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22284

Females

8714

F55-59

8714

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

23780

Females

9590

F55-59

9590

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

23215

Females

9260

F55-59

9260

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

23033

Females

9210

F55-59

9210

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

22373

Females

8982

F55-59

8982

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20858

Females

8282

F55-59

8282

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22653

Females

9328

F55-59

9328

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21610

Females

8833

F55-59

8833

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21362

Females

8730

F55-59

8730

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20862

Females

8534

F55-59

8534

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22558

Females

9481

F55-59

9481

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24341

Females

10336

F55-59

10336

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20858

Females

8593

F55-59

8593

Passing Analysis

Category:
Athletes Passed
1211
Passed By
2551
Net Change
-1340
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20877
5K → 10K103656-553#20877#21430
10K → 15K117419-302#21430#21732
15K → 20K46729-683#21732#22415
20K → Half2574-49#22415#22464
Half → 25K103251-148#22464#22612
25K → 30K200147+53#22612#22559
30K → 20M14114+127#22559#22432
20M → 21M8073+7#22432#22425
21M → 35K6224+38#22425#22387
35K → 23M11337+76#22387#22311
23M → 24M9918+81#22311#22230
24M → 40K3663-27#22230#22257
40K → 25.2M1036-26#22257#22283
25.2M → Finish7610+66#22283#22217
TOTALS12112551-1340
📊

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