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BOSTON MARATHON 2025

Jon Madison

Bib: 10664•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 (M55-59)
#0 / 1648
Top 43%
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
7:37/mi
23:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
47:30
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:11:30
↑ 67↓ 78
20K· 12.43 mi
7:46/mi
1:35:38
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:40:53
↑ 19↓ 370.5%
25K· 15.53 mi
8:02/mi
2:00:21
↑ 66↓ 880.2%
30K· 18.64 mi
8:34/mi
2:26:58
↑ 181↓ 1480.2%
20M
8:31/mi
2:38:32
↑ 64↓ 500.2%
21M
8:59/mi
2:47:31
↑ 106↓ 241.6%
35K· 21.75 mi
8:48/mi
2:54:06
↑ 17↓ 861.7%
23M
8:47/mi
3:05:06
↑ 23↓ 630.6%
24M
8:35/mi
3:13:41
↓ 821.3%
40K· 24.85 mi
9:33/mi
3:21:51
↓ 200.3%
25.2M
9:20/mi
3:25:04
↑ 13↓ 160.2%
Finish· 26.22 mi
8:55/mi
3:34:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:53
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:53:16
Pace8:38 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5823:407:3723:40
7:37
-
10K
6.21 mi11:13:4847:307:3923:50
7:40
+0:03
15K
9.32 mi11:37:481:11:307:4024:00
7:43
+0:03
20K
12.43 mi12:01:561:35:387:4224:08
7:46
+0:03
Half
13.11 mi12:07:111:40:537:425:15
7:42
-0:04
25K
15.53 mi12:26:392:00:217:4519:28
8:02
+0:20
30K
18.64 mi12:53:162:26:587:5326:37
8:34
+0:32
20M
20.00 mi13:04:502:38:327:5611:34
8:31
-0:03
21M
21.00 mi13:13:492:47:317:598:59
8:59
+0:28
35K
21.75 mi13:20:242:54:068:006:35
8:48
-0:11
23M
23.00 mi13:31:243:05:068:0311:00
8:47
-0:01
24M
24.00 mi13:39:593:13:418:048:35
8:35
-0:12
40K
24.85 mi13:48:093:21:518:078:10
9:33
+0:58
25.2M
25.20 mi13:51:223:25:048:083:13
9:20
-0:13
Finish
26.22 mi14:00:273:34:098:109:05
8:55
-0:25

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

7:37 /mi

Average Pace

8:10 /mi

Slowest Pace

9:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:21

56% of race

Time at Steady Pace

1:04:21

30% of race

Time at Slower Pace

29:27

14% of race

Average Pace: 8:10 /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 mi10:49:5823:407:3723:40
7:37
#13268
10K
6.21 mi11:13:4847:307:3923:50
7:40
#13430
15K
9.32 mi11:37:481:11:307:4024:00
7:43
#13496
20K
12.43 mi12:01:561:35:387:4224:08
7:46
#13318
Half
13.11 mi12:07:111:40:537:425:15
7:42
#13315
25K
15.53 mi12:26:392:00:217:4519:28
8:02
#13408
30K
18.64 mi12:53:162:26:587:5326:37
8:34
#13753
20M
20.00 mi13:04:502:38:327:5611:34
8:31
#13729
21M
21.00 mi13:13:492:47:317:598:59
8:59
#13668
35K
21.75 mi13:20:242:54:068:006:35
8:48
#13816
23M
23.00 mi13:31:243:05:068:0311:00
8:47
#13906
24M
24.00 mi13:39:593:13:418:048:35
8:35
#13971
40K
24.85 mi13:48:093:21:518:078:10
9:33
#14201
25.2M
25.20 mi13:51:223:25:048:083:13
9:20
#14176
Finish
26.22 mi14:00:273:34:098:109:05
8:55
#14330
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi132689757975713727(Top 48%)9830(Top 61%)9830(Top 596%)
10K6.21 mi3.10 mi13430-1629785-289785-2813625(Top 48%)9850(Top 61%)9850(Top 598%)
15K9.32 mi3.11 mi13496-669772+139772+1313727(Top 48%)9830(Top 61%)9830(Top 596%)
20K12.43 mi3.11 mi13318+1789665+1079665+10713004(Top 46%)9419(Top 58%)9419(Top 572%)
Half13.11 mi0.68 mi13315+39660+59660+513323(Top 47%)9623(Top 60%)9623(Top 584%)
25K15.53 mi2.42 mi13408-939653+79653+714112(Top 50%)9817(Top 61%)9817(Top 596%)
30K18.64 mi3.11 mi13753-3459747-949747-9415172(Top 53%)10131(Top 63%)10131(Top 615%)
20M20.00 mi1.36 mi13729+249708+399708+3913848(Top 49%)9371(Top 58%)9371(Top 569%)
21M21.00 mi1.00 mi13668+619644+649644+6413385(Top 47%)9044(Top 56%)9044(Top 549%)
35K21.75 mi0.75 mi13816-1489693-499693-4917213(Top 61%)10691(Top 66%)10691(Top 649%)
23M23.00 mi1.25 mi13906-909699-69699-615015(Top 53%)9630(Top 60%)9630(Top 584%)
24M24.00 mi1.00 mi13971-659685+149685+1415025(Top 53%)9594(Top 60%)9594(Top 582%)
40K24.85 mi0.85 mi14201-2309770-859770-8518886(Top 66%)11261(Top 70%)11261(Top 683%)
25.2M25.20 mi0.35 mi14176+259753+179753+1713563(Top 48%)8733(Top 54%)8733(Top 530%)
Finish26.22 mi1.02 mi14330-1549790-379790-3718570(Top 65%)11150(Top 69%)11150(Top 677%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13727

Males

9830

M55-59

9830

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13625

Males

9850

M55-59

9850

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13727

Males

9830

M55-59

9830

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

13004

Males

9419

M55-59

9419

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

13323

Males

9623

M55-59

9623

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

14112

Males

9817

M55-59

9817

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

15172

Males

10131

M55-59

10131

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13848

Males

9371

M55-59

9371

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13385

Males

9044

M55-59

9044

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17213

Males

10691

M55-59

10691

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

15015

Males

9630

M55-59

9630

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

15025

Males

9594

M55-59

9594

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18886

Males

11261

M55-59

11261

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13563

Males

8733

M55-59

8733

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

18570

Males

11150

M55-59

11150

Passing Analysis

Category:
Athletes Passed
1548
Passed By
2610
Net Change
-1062
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13268
5K → 10K218380-162#13268#13430
10K → 15K188254-66#13430#13496
15K → 20K27294+178#13496#13318
20K → Half3835+3#13318#13315
Half → 25K132225-93#13315#13408
25K → 30K162507-345#13408#13753
30K → 20M129105+24#13753#13729
20M → 21M12665+61#13729#13668
21M → 35K26174-148#13668#13816
35K → 23M83173-90#13816#13906
23M → 24M69134-65#13906#13971
24M → 40K23253-230#13971#14201
40K → 25.2M4621+25#14201#14176
25.2M → Finish36190-154#14176#14330
TOTALS15482610-1062
📊

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