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BOSTON MARATHON 2025

Ian Kenney

Bib: 28459•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:22
Rank: #24074
Start → 5K
29:22 | 9:27/mi
10K· 6.21 mi
58:13
Rank: #23786 (+288)
5K → 10K
28:51 | 9:17/mi
15K· 9.32 mi
1:26:55
Rank: #23529 (+257)
10K → 15K
28:42 | 9:14/mi
20K· 12.43 mi
1:55:45
Rank: #23179 (+350)
15K → 20K
28:50 | 9:17/mi
Half· 13.11 mi
2:02:03
Rank: #23154 (+25)
20K → Half
6:18 | 9:14/mi
25K· 15.53 mi
2:25:18
Rank: #22967 (+187)
Half → 25K
23:15 | 9:35/mi
30K· 18.64 mi
2:57:21
Rank: #22836 (+131)
25K → 30K
32:03 | 10:19/mi
20M
3:11:37
Rank: #22807 (+29)
30K → 20M
14:16 | 10:30/mi
21M
3:23:04
Rank: #22786 (+21)
20M → 21M
11:27 | 11:27/mi
35K· 21.75 mi
3:30:34
Rank: #22736 (+50)
21M → 35K
7:30 | 10:01/mi
23M
3:44:11
Rank: #22753 (-17)
35K → 23M
13:37 | 10:53/mi
24M
3:54:51
Rank: #22742 (+11)
23M → 24M
10:40 | 10:40/mi
40K· 24.85 mi
4:04:07
Rank: #22736 (+6)
24M → 40K
9:16 | 10:50/mi
25.2M
4:08:18
Rank: #22750 (-14)
40K → 25.2M
4:11 | 12:08/mi
Finish· 26.22 mi
4:18:43
Rank: #22793 (-43)
25.2M → Finish
10:25 | 10:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:03
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:16:40
Pace10:26 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4029:229:2729:22
9:27
-
10K
6.21 mi12:15:3158:139:2228:51
9:17
-0:10
15K
9.32 mi12:44:131:26:559:2028:42
9:14
-0:03
20K
12.43 mi13:13:031:55:459:1928:50
9:17
+0:03
Half
13.11 mi13:19:212:02:039:196:18
9:14
-0:03
25K
15.53 mi13:42:362:25:189:2123:15
9:35
+0:21
30K
18.64 mi14:14:392:57:219:3132:03
10:19
+0:44
20M
20.00 mi14:28:553:11:379:3514:16
10:30
+0:11
21M
21.00 mi14:40:223:23:049:4011:27
11:27
+0:57
35K
21.75 mi14:47:523:30:349:417:30
10:01
-1:26
23M
23.00 mi15:01:293:44:119:4513:37
10:53
+0:52
24M
24.00 mi15:12:093:54:519:4710:40
10:40
-0:13
40K
24.85 mi15:21:254:04:079:499:16
10:50
+0:10
25.2M
25.20 mi15:25:364:08:189:514:11
12:08
+1:18
Finish
26.22 mi15:36:014:18:439:5210:25
10:13
-1:55

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

9:14 /mi

Average Pace

9:52 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:18

56% of race

Time at Steady Pace

1:04:14

25% of race

Time at Slower Pace

49:11

19% of race

Average Pace: 9:52 /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 mi11:46:4029:229:2729:22
9:27
#24074
10K
6.21 mi12:15:3158:139:2228:51
9:17
#23786
15K
9.32 mi12:44:131:26:559:2028:42
9:14
#23529
20K
12.43 mi13:13:031:55:459:1928:50
9:17
#23179
Half
13.11 mi13:19:212:02:039:196:18
9:14
#23154
25K
15.53 mi13:42:362:25:189:2123:15
9:35
#22967
30K
18.64 mi14:14:392:57:219:3132:03
10:19
#22836
20M
20.00 mi14:28:553:11:379:3514:16
10:30
#22807
21M
21.00 mi14:40:223:23:049:4011:27
11:27
#22786
35K
21.75 mi14:47:523:30:349:417:30
10:01
#22736
23M
23.00 mi15:01:293:44:119:4513:37
10:53
#22753
24M
24.00 mi15:12:093:54:519:4710:40
10:40
#22742
40K
24.85 mi15:21:254:04:079:499:16
10:50
#22736
25.2M
25.20 mi15:25:364:08:189:514:11
12:08
#22750
Finish
26.22 mi15:36:014:18:439:5210:25
10:13
#22793
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi24074142761427622991(Top 81%)13829(Top 86%)13829(Top 615%)
10K6.21 mi3.10 mi23786+28814156+12014156+12023475(Top 83%)14015(Top 87%)14015(Top 624%)
15K9.32 mi3.11 mi23529+25714036+12014036+12022991(Top 81%)13829(Top 86%)13829(Top 615%)
20K12.43 mi3.11 mi23179+35013894+14213894+14222213(Top 78%)13450(Top 84%)13450(Top 599%)
Half13.11 mi0.68 mi23154+2513883+1113883+1122713(Top 80%)13660(Top 85%)13660(Top 608%)
25K15.53 mi2.42 mi22967+18713782+10113782+10122153(Top 78%)13360(Top 83%)13360(Top 595%)
30K18.64 mi3.11 mi22836+13113689+9313689+9322495(Top 79%)13393(Top 83%)13393(Top 596%)
20M20.00 mi1.36 mi22807+2913640+4913640+4922405(Top 79%)13235(Top 82%)13235(Top 589%)
21M21.00 mi1.00 mi22786+2113615+2513615+2522520(Top 79%)13212(Top 82%)13212(Top 588%)
35K21.75 mi0.75 mi22736+5013581+3413581+3421960(Top 77%)12886(Top 80%)12886(Top 573%)
23M23.00 mi1.25 mi22753-1713564+1713564+1722939(Top 81%)13312(Top 83%)13312(Top 592%)
24M24.00 mi1.00 mi22742+1113541+2313541+2323232(Top 82%)13423(Top 83%)13423(Top 597%)
40K24.85 mi0.85 mi22736+613521+2013521+2022757(Top 80%)13117(Top 81%)13117(Top 584%)
25.2M25.20 mi0.35 mi22750-1413514+713514+723487(Top 83%)13518(Top 84%)13518(Top 602%)
Finish26.22 mi1.02 mi22793-43135141351423582(Top 83%)13554(Top 84%)13554(Top 603%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

22991

Males

13829

M40-44

13829

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23475

Males

14015

M40-44

14015

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

22991

Males

13829

M40-44

13829

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

22213

Males

13450

M40-44

13450

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

22713

Males

13660

M40-44

13660

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

22153

Males

13360

M40-44

13360

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22495

Males

13393

M40-44

13393

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

22405

Males

13235

M40-44

13235

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

22520

Males

13212

M40-44

13212

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

21960

Males

12886

M40-44

12886

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

22939

Males

13312

M40-44

13312

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

23232

Males

13423

M40-44

13423

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22757

Males

13117

M40-44

13117

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23487

Males

13518

M40-44

13518

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

23582

Males

13554

M40-44

13554

Passing Analysis

Category:
Athletes Passed
2045
Passed By
764
Net Change
+1281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24074
5K → 10K413125+288#24074#23786
10K → 15K31053+257#23786#23529
15K → 20K37121+350#23529#23179
20K → Half4116+25#23179#23154
Half → 25K23144+187#23154#22967
25K → 30K22291+131#22967#22836
30K → 20M9364+29#22836#22807
20M → 21M7352+21#22807#22786
21M → 35K7323+50#22786#22736
35K → 23M6784-17#22736#22753
23M → 24M5544+11#22753#22742
24M → 40K4943+6#22742#22736
40K → 25.2M2034-14#22736#22750
25.2M → Finish2770-43#22750#22793
TOTALS2045764+1281
📊

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