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BOSTON MARATHON 2025

Ronald Kennedy

Bib: 32120•M

RI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
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
10:22/mi
32:11
↑ 97↓ 3451.5%
10K· 6.21 mi
10:35/mi
1:05:03
↑ 79↓ 1380.4%
15K· 9.32 mi
10:45/mi
1:38:27
↑ 67↓ 78
20K· 12.43 mi
11:09/mi
2:13:04
↑ 106↓ 860.1%
Half· 13.11 mi
11:00/mi
2:20:34
↑ 19↓ 370.5%
25K· 15.53 mi
14:13/mi
2:55:01
↑ 66↓ 880.2%
30K· 18.64 mi
14:59/mi
3:41:34
↑ 181↓ 1480.2%
20M
14:41/mi
4:01:31
↑ 64↓ 500.2%
21M
15:00/mi
4:16:31
↑ 106↓ 241.6%
35K· 21.75 mi
13:18/mi
4:26:28
↑ 17↓ 861.7%
23M
14:32/mi
4:44:40
↑ 23↓ 630.6%
24M
13:56/mi
4:58:36
↓ 821.3%
40K· 24.85 mi
15:29/mi
5:11:50
↓ 200.3%
25.2M
14:59/mi
5:17:00
↑ 13↓ 160.2%
Finish· 26.22 mi
13:49/mi
5:31:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:34
Pace10:43 /mi
2nd Half
Distance13.11 mi
Time3:10:31
Pace14:32 /mi
📊Positive Split: 35.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:2032:1110:2232:11
10:22
-
10K
6.21 mi12:30:121:05:0310:2832:52
10:35
+0:13
15K
9.32 mi13:03:361:38:2710:3433:24
10:45
+0:10
20K
12.43 mi13:38:132:13:0410:4234:37
11:09
+0:24
Half
13.11 mi13:45:432:20:3410:437:30
11:00
-0:09
25K
15.53 mi14:20:102:55:0111:1634:27
14:13
+3:13
30K
18.64 mi15:06:433:41:3411:5346:33
14:59
+0:46
20M
20.00 mi15:26:404:01:3112:0519:57
14:41
-0:18
21M
21.00 mi15:41:404:16:3112:1315:00
15:00
+0:19
35K
21.75 mi15:51:374:26:2812:159:57
13:18
-1:42
23M
23.00 mi16:09:494:44:4012:2318:12
14:32
+1:14
24M
24.00 mi16:23:454:58:3612:2713:56
13:56
-0:36
40K
24.85 mi16:36:595:11:5012:3313:14
15:29
+1:33
25.2M
25.20 mi16:42:095:17:0012:355:10
14:59
-0:30
Finish
26.22 mi16:56:145:31:0512:3814:05
13:49
-1:10

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

10:22 /mi

Average Pace

12:38 /mi

Slowest Pace

15:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:34

42% of race

Time at Steady Pace

1:50:34

33% of race

Time at Slower Pace

1:19:57

24% of race

Average Pace: 12:38 /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 mi11:57:2032:1110:2232:11
10:22
#26437
10K
6.21 mi12:30:121:05:0310:2832:52
10:35
#26437
15K
9.32 mi13:03:361:38:2710:3433:24
10:45
#26389
20K
12.43 mi13:38:132:13:0410:4234:37
11:09
#26334
Half
13.11 mi13:45:432:20:3410:437:30
11:00
#26352
25K
15.53 mi14:20:102:55:0111:1634:27
14:13
#26863
30K
18.64 mi15:06:433:41:3411:5346:33
14:59
#27181
20M
20.00 mi15:26:404:01:3112:0519:57
14:41
#27255
21M
21.00 mi15:41:404:16:3112:1315:00
15:00
#27278
35K
21.75 mi15:51:374:26:2812:159:57
13:18
#27281
23M
23.00 mi16:09:494:44:4012:2318:12
14:32
#27330
24M
24.00 mi16:23:454:58:3612:2713:56
13:56
#27357
40K
24.85 mi16:36:595:11:5012:3313:14
15:29
#27400
25.2M
25.20 mi16:42:095:17:0012:355:10
14:59
#27400
Finish
26.22 mi16:56:145:31:0512:3814:05
13:49
#27457
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi26437153751537526334(Top 93%)15305(Top 95%)15305(Top 1216%)
10K6.21 mi3.10 mi2643715355+2015355+2026414(Top 93%)15330(Top 95%)15330(Top 1218%)
15K9.32 mi3.11 mi26389+4815327+2815327+2826334(Top 93%)15305(Top 95%)15305(Top 1216%)
20K12.43 mi3.11 mi26334+5515300+2715300+2726217(Top 92%)15228(Top 95%)15228(Top 1210%)
Half13.11 mi0.68 mi26352-1815307-715307-726497(Top 93%)15315(Top 95%)15315(Top 1216%)
25K15.53 mi2.42 mi26863-51115498-19115498-19127987(Top 99%)15909(Top 99%)15909(Top 1264%)
30K18.64 mi3.11 mi27181-31815604-10615604-10628027(Top 99%)15890(Top 99%)15890(Top 1262%)
20M20.00 mi1.36 mi27255-7415628-2415628-2427734(Top 98%)15730(Top 98%)15730(Top 1249%)
21M21.00 mi1.00 mi27278-2315632-415632-427152(Top 96%)15440(Top 96%)15440(Top 1226%)
35K21.75 mi0.75 mi27281-315626+615626+627216(Top 96%)15448(Top 96%)15448(Top 1227%)
23M23.00 mi1.25 mi27330-4915640-1415640-1427668(Top 97%)15662(Top 97%)15662(Top 1244%)
24M24.00 mi1.00 mi27357-2715644-415644-427606(Top 97%)15597(Top 97%)15597(Top 1239%)
40K24.85 mi0.85 mi27400-4315659-1515659-1527949(Top 98%)15800(Top 98%)15800(Top 1255%)
25.2M25.20 mi0.35 mi2740015661-215661-227123(Top 95%)15335(Top 95%)15335(Top 1218%)
Finish26.22 mi1.02 mi27457-5715681-2015681-2027979(Top 99%)15825(Top 98%)15825(Top 1257%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

26334

Males

15305

M60-64

15305

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26414

Males

15330

M60-64

15330

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

26334

Males

15305

M60-64

15305

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26217

Males

15228

M60-64

15228

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

26497

Males

15315

M60-64

15315

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

27987

Males

15909

M60-64

15909

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

28027

Males

15890

M60-64

15890

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

27734

Males

15730

M60-64

15730

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

27152

Males

15440

M60-64

15440

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

27216

Males

15448

M60-64

15448

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

27668

Males

15662

M60-64

15662

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

27606

Males

15597

M60-64

15597

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27949

Males

15800

M60-64

15800

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27123

Males

15335

M60-64

15335

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

27979

Males

15825

M60-64

15825

Passing Analysis

Category:
Athletes Passed
587
Passed By
1607
Net Change
-1020
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26437
5K → 10K1681680#26437#26437
10K → 15K14496+48#26437#26389
15K → 20K14994+55#26389#26334
20K → Half1533-18#26334#26352
Half → 25K9520-511#26352#26863
25K → 30K12330-318#26863#27181
30K → 20M882-74#27181#27255
20M → 21M1639-23#27255#27278
21M → 35K1922-3#27278#27281
35K → 23M1261-49#27281#27330
23M → 24M1441-27#27330#27357
24M → 40K649-43#27357#27400
40K → 25.2M12120#27400#27400
25.2M → Finish360-57#27400#27457
TOTALS5871607-1020
📊

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