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BOSTON MARATHON 2025

Justin Windle

Bib: 26370•M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
8:18/mi
25:48
↑ 97↓ 3451.5%
10K· 6.21 mi
8:25/mi
51:56
↑ 79↓ 1380.4%
15K· 9.32 mi
8:41/mi
1:18:56
↑ 67↓ 78
20K· 12.43 mi
8:57/mi
1:46:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:52:28
↑ 19↓ 370.5%
25K· 15.53 mi
9:13/mi
2:14:49
↑ 66↓ 880.2%
30K· 18.64 mi
10:03/mi
2:46:03
↑ 181↓ 1480.2%
20M
11:23/mi
3:01:31
↑ 64↓ 500.2%
21M
12:32/mi
3:14:03
↑ 106↓ 241.6%
35K· 21.75 mi
10:54/mi
3:22:12
↑ 17↓ 861.7%
23M
11:42/mi
3:36:51
↑ 23↓ 630.6%
24M
11:51/mi
3:48:42
↓ 821.3%
40K· 24.85 mi
12:17/mi
3:59:12
↓ 200.3%
25.2M
12:22/mi
4:03:28
↑ 13↓ 160.2%
Finish· 26.22 mi
10:43/mi
4:14:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:28
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:21:55
Pace10:50 /mi
📊Positive Split: 26.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:1425:488:1825:48
8:18
-
10K
6.21 mi12:07:2251:568:2126:08
8:25
+0:07
15K
9.32 mi12:34:221:18:568:2827:00
8:41
+0:16
20K
12.43 mi13:02:091:46:438:3527:47
8:57
+0:16
Half
13.11 mi13:07:541:52:288:355:45
8:26
-0:31
25K
15.53 mi13:30:152:14:498:4122:21
9:13
+0:47
30K
18.64 mi14:01:292:46:038:5431:14
10:03
+0:50
20M
20.00 mi14:16:573:01:319:0515:28
11:23
+1:20
21M
21.00 mi14:29:293:14:039:1412:32
12:32
+1:09
35K
21.75 mi14:37:383:22:129:188:09
10:54
-1:38
23M
23.00 mi14:52:173:36:519:2614:39
11:42
+0:48
24M
24.00 mi15:04:083:48:429:3211:51
11:51
+0:09
40K
24.85 mi15:14:383:59:129:3710:30
12:17
+0:26
25.2M
25.20 mi15:18:544:03:289:404:16
12:22
+0:05
Finish
26.22 mi15:29:494:14:239:4310:55
10:43
-1:39

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

8:18 /mi

Average Pace

9:43 /mi

Slowest Pace

12:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:49

53% of race

Time at Steady Pace

1:05:46

26% of race

Time at Slower Pace

53:48

21% of race

Average Pace: 9:42 /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 mi11:41:1425:488:1825:48
8:18
#18737
10K
6.21 mi12:07:2251:568:2126:08
8:25
#18978
15K
9.32 mi12:34:221:18:568:2827:00
8:41
#19476
20K
12.43 mi13:02:091:46:438:3527:47
8:57
#19804
Half
13.11 mi13:07:541:52:288:355:45
8:26
#19749
25K
15.53 mi13:30:152:14:498:4122:21
9:13
#19935
30K
18.64 mi14:01:292:46:038:5431:14
10:03
#20405
20M
20.00 mi14:16:573:01:319:0515:28
11:23
#20920
21M
21.00 mi14:29:293:14:039:1412:32
12:32
#21295
35K
21.75 mi14:37:383:22:129:188:09
10:54
#21458
23M
23.00 mi14:52:173:36:519:2614:39
11:42
#21714
24M
24.00 mi15:04:083:48:429:3211:51
11:51
#21950
40K
24.85 mi15:14:383:59:129:3710:30
12:17
#22159
25.2M
25.20 mi15:18:544:03:289:404:16
12:22
#22201
Finish
26.22 mi15:29:494:14:239:4310:55
10:43
#22273
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi18737119241192420439(Top 72%)12710(Top 79%)12710(Top 637%)
10K6.21 mi3.10 mi18978-24112034-11012034-11019262(Top 68%)12176(Top 76%)12176(Top 610%)
15K9.32 mi3.11 mi19476-49812253-21912253-21920439(Top 72%)12710(Top 79%)12710(Top 637%)
20K12.43 mi3.11 mi19804-32812383-13012383-13020679(Top 73%)12746(Top 79%)12746(Top 639%)
Half13.11 mi0.68 mi19749+5512360+2312360+2318737(Top 66%)11946(Top 74%)11946(Top 598%)
25K15.53 mi2.42 mi19935-18612435-7512435-7520834(Top 73%)12785(Top 79%)12785(Top 641%)
30K18.64 mi3.11 mi20405-47012584-14912584-14921746(Top 77%)13049(Top 81%)13049(Top 654%)
20M20.00 mi1.36 mi20920-51512811-22712811-22724329(Top 86%)14136(Top 88%)14136(Top 708%)
21M21.00 mi1.00 mi21295-37512958-14712958-14724438(Top 86%)14118(Top 88%)14118(Top 707%)
35K21.75 mi0.75 mi21458-16313021-6313021-6323981(Top 84%)13871(Top 86%)13871(Top 695%)
23M23.00 mi1.25 mi21714-25613100-7913100-7924601(Top 87%)14142(Top 88%)14142(Top 709%)
24M24.00 mi1.00 mi21950-23613180-8013180-8025479(Top 90%)14545(Top 90%)14545(Top 729%)
40K24.85 mi0.85 mi22159-20913257-7713257-7725353(Top 89%)14442(Top 90%)14442(Top 724%)
25.2M25.20 mi0.35 mi22201-4213273-1613273-1623929(Top 84%)13731(Top 85%)13731(Top 688%)
Finish26.22 mi1.02 mi22273-7213281-813281-824751(Top 87%)14148(Top 88%)14148(Top 709%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20439

Males

12710

M50-54

12710

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19262

Males

12176

M50-54

12176

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20439

Males

12710

M50-54

12710

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20679

Males

12746

M50-54

12746

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18737

Males

11946

M50-54

11946

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20834

Males

12785

M50-54

12785

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21746

Males

13049

M50-54

13049

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24329

Males

14136

M50-54

14136

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24438

Males

14118

M50-54

14118

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23981

Males

13871

M50-54

13871

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

24601

Males

14142

M50-54

14142

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

25479

Males

14545

M50-54

14545

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25353

Males

14442

M50-54

14442

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23929

Males

13731

M50-54

13731

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

24751

Males

14148

M50-54

14148

Passing Analysis

Category:
Athletes Passed
784
Passed By
4320
Net Change
-3536
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18737
5K → 10K170411-241#18737#18978
10K → 15K61559-498#18978#19476
15K → 20K110438-328#19476#19804
20K → Half6712+55#19804#19749
Half → 25K103289-186#19749#19935
25K → 30K115585-470#19935#20405
30K → 20M24539-515#20405#20920
20M → 21M20395-375#20920#21295
21M → 35K18181-163#21295#21458
35K → 23M42298-256#21458#21714
23M → 24M12248-236#21714#21950
24M → 40K9218-209#21950#22159
40K → 25.2M1052-42#22159#22201
25.2M → Finish2395-72#22201#22273
TOTALS7844320-3536
📊

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