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BOSTON MARATHON 2025

Thomas Kuhlmann

Bib: 7234•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M55-59)
#0 / 1648
Top 2%
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
6:36/mi
20:29
↑ 97↓ 3451.5%
10K· 6.21 mi
6:37/mi
41:02
↑ 79↓ 1380.4%
15K· 9.32 mi
6:39/mi
1:01:43
↑ 67↓ 78
20K· 12.43 mi
6:41/mi
1:22:30
↑ 106↓ 860.1%
Half· 13.11 mi
6:36/mi
1:27:00
↑ 19↓ 370.5%
25K· 15.53 mi
6:42/mi
1:43:15
↑ 66↓ 880.2%
30K· 18.64 mi
6:47/mi
2:04:19
↑ 181↓ 1480.2%
20M
6:49/mi
2:13:35
↑ 64↓ 500.2%
21M
7:10/mi
2:20:45
↑ 106↓ 241.6%
35K· 21.75 mi
6:41/mi
2:25:45
↑ 17↓ 861.7%
23M
6:51/mi
2:34:19
↑ 23↓ 630.6%
24M
6:40/mi
2:40:59
↓ 821.3%
40K· 24.85 mi
6:46/mi
2:46:46
↓ 200.3%
25.2M
7:35/mi
2:49:23
↑ 13↓ 160.2%
Finish· 26.22 mi
6:46/mi
2:56:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:00
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:29:17
Pace6:49 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:1920:296:3620:29
6:36
-
10K
6.21 mi10:49:5241:026:3620:33
6:37
+0:01
15K
9.32 mi11:10:331:01:436:3720:41
6:39
+0:02
20K
12.43 mi11:31:201:22:306:3820:47
6:41
+0:02
Half
13.11 mi11:35:501:27:006:384:30
6:36
-0:05
25K
15.53 mi11:52:051:43:156:3916:15
6:42
+0:06
30K
18.64 mi12:13:092:04:196:4021:04
6:47
+0:05
20M
20.00 mi12:22:252:13:356:419:16
6:49
+0:02
21M
21.00 mi12:29:352:20:456:427:10
7:10
+0:21
35K
21.75 mi12:34:352:25:456:425:00
6:41
-0:29
23M
23.00 mi12:43:092:34:196:438:34
6:51
+0:10
24M
24.00 mi12:49:492:40:596:426:40
6:40
-0:11
40K
24.85 mi12:55:362:46:466:435:47
6:46
+0:06
25.2M
25.20 mi12:58:132:49:236:432:37
7:35
+0:49
Finish
26.22 mi13:05:072:56:176:446:54
6:46
-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

6:36 /mi

Average Pace

6:44 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:40

99% of race

Time at Steady Pace

2:37

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:29:1920:296:3620:29
6:36
#4546
10K
6.21 mi10:49:5241:026:3620:33
6:37
#4538
15K
9.32 mi11:10:331:01:436:3720:41
6:39
#4555
20K
12.43 mi11:31:201:22:306:3820:47
6:41
#4461
Half
13.11 mi11:35:501:27:006:384:30
6:36
#4454
25K
15.53 mi11:52:051:43:156:3916:15
6:42
#4340
30K
18.64 mi12:13:092:04:196:4021:04
6:47
#4070
20M
20.00 mi12:22:252:13:356:419:16
6:49
#3965
21M
21.00 mi12:29:352:20:456:427:10
7:10
#3864
35K
21.75 mi12:34:352:25:456:425:00
6:41
#3836
23M
23.00 mi12:43:092:34:196:438:34
6:51
#3735
24M
24.00 mi12:49:492:40:596:426:40
6:40
#3667
40K
24.85 mi12:55:362:46:466:435:47
6:46
#3582
25.2M
25.20 mi12:58:132:49:236:432:37
7:35
#3572
Finish
26.22 mi13:05:072:56:176:446:54
6:46
#3567
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi4546427242724717(Top 17%)4410(Top 27%)4410(Top 268%)
10K6.21 mi3.10 mi4538+84264+84264+84590(Top 16%)4300(Top 27%)4300(Top 261%)
15K9.32 mi3.11 mi4555-174275-114275-114717(Top 17%)4410(Top 27%)4410(Top 268%)
20K12.43 mi3.11 mi4461+944182+934182+934348(Top 15%)4066(Top 25%)4066(Top 247%)
Half13.11 mi0.68 mi4454+74178+44178+44394(Top 15%)4116(Top 26%)4116(Top 250%)
25K15.53 mi2.42 mi4340+1144069+1094069+1094162(Top 15%)3874(Top 24%)3874(Top 235%)
30K18.64 mi3.11 mi4070+2703819+2503819+2503331(Top 12%)3114(Top 19%)3114(Top 189%)
20M20.00 mi1.36 mi3965+1053722+973722+973065(Top 11%)2855(Top 18%)2855(Top 173%)
21M21.00 mi1.00 mi3864+1013626+963626+963013(Top 11%)2787(Top 17%)2787(Top 169%)
35K21.75 mi0.75 mi3836+283598+283598+283439(Top 12%)3138(Top 19%)3138(Top 190%)
23M23.00 mi1.25 mi3735+1013501+973501+972928(Top 10%)2683(Top 17%)2683(Top 163%)
24M24.00 mi1.00 mi3667+683431+703431+702819(Top 10%)2586(Top 16%)2586(Top 157%)
40K24.85 mi0.85 mi3582+853348+833348+832699(Top 10%)2456(Top 15%)2456(Top 149%)
25.2M25.20 mi0.35 mi3572+103336+123336+123838(Top 14%)3320(Top 21%)3320(Top 201%)
Finish26.22 mi1.02 mi3567+53328+83328+84324(Top 15%)3668(Top 23%)3668(Top 223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4717

Males

4410

M55-59

4410

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4590

Males

4300

M55-59

4300

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4717

Males

4410

M55-59

4410

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4348

Males

4066

M55-59

4066

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

4394

Males

4116

M55-59

4116

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

4162

Males

3874

M55-59

3874

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3331

Males

3114

M55-59

3114

30K→20M

18.6 - 20.0 mi

Top 11%
×5story building
+64ft-50ft

Overall

3065

Males

2855

M55-59

2855

20M→21M

20.0 - 21.0 mi

Top 11%
×8story building
+106ft-24ft

Overall

3013

Males

2787

M55-59

2787

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3439

Males

3138

M55-59

3138

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2928

Males

2683

M55-59

2683

23M→24M

23.0 - 24.0 mi

Top 10%
×6story building
+12ft-82ft

Overall

2819

Males

2586

M55-59

2586

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2699

Males

2456

M55-59

2456

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3838

Males

3320

M55-59

3320

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4324

Males

3668

M55-59

3668

Passing Analysis

Category:
Athletes Passed
1537
Passed By
558
Net Change
+979
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4546
5K → 10K163155+8#4546#4538
10K → 15K91108-17#4538#4555
15K → 20K15561+94#4555#4461
20K → Half2114+7#4461#4454
Half → 25K15036+114#4454#4340
25K → 30K30131+270#4340#4070
30K → 20M1149+105#4070#3965
20M → 21M11514+101#3965#3864
21M → 35K4517+28#3864#3836
35K → 23M11413+101#3836#3735
23M → 24M8517+68#3735#3667
24M → 40K9813+85#3667#3582
40K → 25.2M3222+10#3582#3572
25.2M → Finish5348+5#3572#3567
TOTALS1537558+979
📊

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