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BOSTON MARATHON 2025

Kevin Adam

Bib: 27744•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
28:13
Rank: #22778
Start → 5K
28:13 | 9:05/mi
10K· 6.21 mi
55:45
Rank: #22312 (+466)
5K → 10K
27:32 | 8:52/mi
15K· 9.32 mi
1:22:32
Rank: #21551 (+761)
10K → 15K
26:47 | 8:37/mi
20K· 12.43 mi
1:49:31
Rank: #20988 (+563)
15K → 20K
26:59 | 8:41/mi
Half· 13.11 mi
1:55:27
Rank: #20953 (+35)
20K → Half
5:56 | 8:42/mi
25K· 15.53 mi
2:16:46
Rank: #20647 (+306)
Half → 25K
21:19 | 8:48/mi
30K· 18.64 mi
2:44:39
Rank: #20049 (+598)
25K → 30K
27:53 | 8:58/mi
20M
2:57:12
Rank: #19881 (+168)
30K → 20M
12:33 | 9:14/mi
21M
3:06:55
Rank: #19713 (+168)
20M → 21M
9:43 | 9:43/mi
35K· 21.75 mi
3:13:32
Rank: #19636 (+77)
21M → 35K
6:37 | 8:51/mi
23M
3:25:12
Rank: #19520 (+116)
35K → 23M
11:40 | 9:19/mi
24M
3:34:23
Rank: #19466 (+54)
23M → 24M
9:11 | 9:11/mi
40K· 24.85 mi
3:42:25
Rank: #19410 (+56)
24M → 40K
8:02 | 9:24/mi
25.2M
3:45:52
Rank: #19356 (+54)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:55:14
Rank: #19386 (-30)
25.2M → Finish
9:22 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:27
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time1:59:47
Pace9:08 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0428:139:0528:13
9:05
-
10K
6.21 mi12:17:3655:458:5827:32
8:52
-0:13
15K
9.32 mi12:44:231:22:328:5126:47
8:37
-0:15
20K
12.43 mi13:11:221:49:318:4926:59
8:41
+0:04
Half
13.11 mi13:17:181:55:278:485:56
8:42
+0:01
25K
15.53 mi13:38:372:16:468:4821:19
8:48
+0:06
30K
18.64 mi14:06:302:44:398:5027:53
8:58
+0:10
20M
20.00 mi14:19:032:57:128:5212:33
9:14
+0:16
21M
21.00 mi14:28:463:06:558:549:43
9:43
+0:29
35K
21.75 mi14:35:233:13:328:546:37
8:51
-0:52
23M
23.00 mi14:47:033:25:128:5511:40
9:19
+0:28
24M
24.00 mi14:56:143:34:238:569:11
9:11
-0:08
40K
24.85 mi15:04:163:42:258:578:02
9:24
+0:13
25.2M
25.20 mi15:07:433:45:528:583:27
10:00
+0:36
Finish
26.22 mi15:17:053:55:148:599:22
9:11
-0:49

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

8:37 /mi

Average Pace

8:59 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:42:04

94% of race

Time at Steady Pace

13:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:58 /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 mi11:50:0428:139:0528:13
9:05
#22778
10K
6.21 mi12:17:3655:458:5827:32
8:52
#22312
15K
9.32 mi12:44:231:22:328:5126:47
8:37
#21551
20K
12.43 mi13:11:221:49:318:4926:59
8:41
#20988
Half
13.11 mi13:17:181:55:278:485:56
8:42
#20953
25K
15.53 mi13:38:372:16:468:4821:19
8:48
#20647
30K
18.64 mi14:06:302:44:398:5027:53
8:58
#20049
20M
20.00 mi14:19:032:57:128:5212:33
9:14
#19881
21M
21.00 mi14:28:463:06:558:549:43
9:43
#19713
35K
21.75 mi14:35:233:13:328:546:37
8:51
#19636
23M
23.00 mi14:47:033:25:128:5511:40
9:19
#19520
24M
24.00 mi14:56:143:34:238:569:11
9:11
#19466
40K
24.85 mi15:04:163:42:258:578:02
9:24
#19410
25.2M
25.20 mi15:07:433:45:528:583:27
10:00
#19356
Finish
26.22 mi15:17:053:55:148:599:22
9:11
#19386
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi22778136551365520030(Top 71%)12516(Top 78%)12516(Top 557%)
10K6.21 mi3.10 mi22312+46613463+19213463+19221691(Top 76%)13213(Top 82%)13213(Top 588%)
15K9.32 mi3.11 mi21551+76113156+30713156+30720030(Top 71%)12516(Top 78%)12516(Top 557%)
20K12.43 mi3.11 mi20988+56312907+24912907+24919339(Top 68%)12182(Top 76%)12182(Top 542%)
Half13.11 mi0.68 mi20953+3512886+2112886+2120292(Top 71%)12584(Top 78%)12584(Top 560%)
25K15.53 mi2.42 mi20647+30612743+14312743+14318883(Top 66%)11920(Top 74%)11920(Top 530%)
30K18.64 mi3.11 mi20049+59812442+30112442+30117550(Top 62%)11172(Top 69%)11172(Top 497%)
20M20.00 mi1.36 mi19881+16812344+9812344+9817944(Top 63%)11216(Top 70%)11216(Top 499%)
21M21.00 mi1.00 mi19713+16812246+9812246+9817103(Top 60%)10748(Top 67%)10748(Top 478%)
35K21.75 mi0.75 mi19636+7712200+4612200+4617470(Top 62%)10820(Top 67%)10820(Top 482%)
23M23.00 mi1.25 mi19520+11612111+8912111+8917841(Top 63%)10890(Top 68%)10890(Top 485%)
24M24.00 mi1.00 mi19466+5412072+3912072+3918268(Top 64%)11050(Top 69%)11050(Top 492%)
40K24.85 mi0.85 mi19410+5612030+4212030+4218254(Top 64%)10960(Top 68%)10960(Top 488%)
25.2M25.20 mi0.35 mi19356+5411994+3611994+3617027(Top 60%)10392(Top 65%)10392(Top 462%)
Finish26.22 mi1.02 mi19386-3011987+711987+719901(Top 70%)11757(Top 73%)11757(Top 523%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20030

Males

12516

M40-44

12516

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

21691

Males

13213

M40-44

13213

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20030

Males

12516

M40-44

12516

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

19339

Males

12182

M40-44

12182

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

20292

Males

12584

M40-44

12584

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

18883

Males

11920

M40-44

11920

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

17550

Males

11172

M40-44

11172

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

17944

Males

11216

M40-44

11216

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

17103

Males

10748

M40-44

10748

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

17470

Males

10820

M40-44

10820

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17841

Males

10890

M40-44

10890

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

18268

Males

11050

M40-44

11050

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18254

Males

10960

M40-44

10960

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17027

Males

10392

M40-44

10392

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19901

Males

11757

M40-44

11757

Passing Analysis

Category:
Athletes Passed
3802
Passed By
410
Net Change
+3392
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22778
5K → 10K55690+466#22778#22312
10K → 15K7698+761#22312#21551
15K → 20K57613+563#21551#20988
20K → Half5520+35#20988#20953
Half → 25K32923+306#20953#20647
25K → 30K61113+598#20647#20049
30K → 20M19224+168#20049#19881
20M → 21M19123+168#19881#19713
21M → 35K858+77#19713#19636
35K → 23M14731+116#19636#19520
23M → 24M9238+54#19520#19466
24M → 40K8529+56#19466#19410
40K → 25.2M6410+54#19410#19356
25.2M → Finish5080-30#19356#19386
TOTALS3802410+3392
📊

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