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BOSTON MARATHON 2025

Wolfgang Kluepfel

Bib: 12090•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
7:29/mi
23:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:33/mi
46:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:10:39
↑ 67↓ 78
20K· 12.43 mi
7:54/mi
1:35:12
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:40:34
↑ 19↓ 370.5%
25K· 15.53 mi
8:07/mi
2:00:15
↑ 66↓ 880.2%
30K· 18.64 mi
9:30/mi
2:29:45
↑ 181↓ 1480.2%
20M
9:05/mi
2:42:06
↑ 64↓ 500.2%
21M
11:45/mi
2:53:51
↑ 106↓ 241.6%
35K· 21.75 mi
9:16/mi
3:00:47
↑ 17↓ 861.7%
23M
9:49/mi
3:13:04
↑ 23↓ 630.6%
24M
8:54/mi
3:21:58
↓ 821.3%
40K· 24.85 mi
9:32/mi
3:30:07
↓ 200.3%
25.2M
9:11/mi
3:33:17
↑ 13↓ 160.2%
Finish· 26.22 mi
7:57/mi
3:41:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:34
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time2:00:49
Pace9:13 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1923:167:2923:16
7:29
-
10K
6.21 mi11:17:4746:447:3123:28
7:33
+0:04
15K
9.32 mi11:41:421:10:397:3523:55
7:42
+0:09
20K
12.43 mi12:06:151:35:127:4024:33
7:54
+0:12
Half
13.11 mi12:11:371:40:347:405:22
7:52
-0:02
25K
15.53 mi12:31:182:00:157:4419:41
8:07
+0:15
30K
18.64 mi13:00:482:29:458:0229:30
9:30
+1:23
20M
20.00 mi13:13:092:42:068:0612:21
9:05
-0:25
21M
21.00 mi13:24:542:53:518:1711:45
11:45
+2:40
35K
21.75 mi13:31:503:00:478:196:56
9:16
-2:29
23M
23.00 mi13:44:073:13:048:2412:17
9:49
+0:33
24M
24.00 mi13:53:013:21:588:258:54
8:54
-0:55
40K
24.85 mi14:01:103:30:078:278:09
9:32
+0:38
25.2M
25.20 mi14:04:203:33:178:283:10
9:11
-0:21
Finish
26.22 mi14:12:263:41:238:278:06
7:57
-1:14

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

7:29 /mi

Average Pace

8:27 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:21

58% of race

Time at Steady Pace

31:21

14% of race

Time at Slower Pace

1:01:41

28% of race

Average Pace: 8:27 /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 mi10:54:1923:167:2923:16
7:29
#12135
10K
6.21 mi11:17:4746:447:3123:28
7:33
#12316
15K
9.32 mi11:41:421:10:397:3523:55
7:42
#12689
20K
12.43 mi12:06:151:35:127:4024:33
7:54
#13013
Half
13.11 mi12:11:371:40:347:405:22
7:52
#13115
25K
15.53 mi12:31:182:00:157:4419:41
8:07
#13365
30K
18.64 mi13:00:482:29:458:0229:30
9:30
#14989
20M
20.00 mi13:13:092:42:068:0612:21
9:05
#15181
21M
21.00 mi13:24:542:53:518:1711:45
11:45
#15939
35K
21.75 mi13:31:503:00:478:196:56
9:16
#16064
23M
23.00 mi13:44:073:13:048:2412:17
9:49
#16295
24M
24.00 mi13:53:013:21:588:258:54
8:54
#16298
40K
24.85 mi14:01:103:30:078:278:09
9:32
#16424
25.2M
25.20 mi14:04:203:33:178:283:10
9:11
#16366
Finish
26.22 mi14:12:263:41:238:278:06
7:57
#16222
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi121359239923913480(Top 47%)9720(Top 60%)9720(Top 407%)
10K6.21 mi3.10 mi12316-1819315-769315-7612586(Top 44%)9415(Top 58%)9415(Top 395%)
15K9.32 mi3.11 mi12689-3739452-1379452-13713480(Top 47%)9720(Top 60%)9720(Top 407%)
20K12.43 mi3.11 mi13013-3249521-699521-6914097(Top 50%)9914(Top 62%)9914(Top 416%)
Half13.11 mi0.68 mi13115-1029566-459566-4514780(Top 52%)10255(Top 64%)10255(Top 430%)
25K15.53 mi2.42 mi13365-2509638-729638-7214752(Top 52%)10099(Top 63%)10099(Top 423%)
30K18.64 mi3.11 mi14989-162410284-64610284-64619911(Top 70%)12242(Top 76%)12242(Top 513%)
20M20.00 mi1.36 mi15181-19210336-5210336-5217240(Top 61%)10919(Top 68%)10919(Top 458%)
21M21.00 mi1.00 mi15939-75810625-28910625-28923112(Top 81%)13503(Top 84%)13503(Top 566%)
35K21.75 mi0.75 mi16064-12510660-3510660-3519422(Top 68%)11689(Top 73%)11689(Top 490%)
23M23.00 mi1.25 mi16295-23110738-7810738-7819811(Top 70%)11811(Top 73%)11811(Top 495%)
24M24.00 mi1.00 mi16298-310708+3010708+3016834(Top 59%)10389(Top 65%)10389(Top 435%)
40K24.85 mi0.85 mi16424-12610732-2410732-2418819(Top 66%)11228(Top 70%)11228(Top 471%)
25.2M25.20 mi0.35 mi16366+5810699+3310699+3312812(Top 45%)8397(Top 52%)8397(Top 352%)
Finish26.22 mi1.02 mi16222+14410625+7410625+7412532(Top 44%)8304(Top 52%)8304(Top 348%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

13480

Males

9720

M45-49

9720

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12586

Males

9415

M45-49

9415

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

13480

Males

9720

M45-49

9720

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14097

Males

9914

M45-49

9914

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14780

Males

10255

M45-49

10255

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14752

Males

10099

M45-49

10099

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

19911

Males

12242

M45-49

12242

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17240

Males

10919

M45-49

10919

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

23112

Males

13503

M45-49

13503

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19422

Males

11689

M45-49

11689

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19811

Males

11811

M45-49

11811

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16834

Males

10389

M45-49

10389

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18819

Males

11228

M45-49

11228

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12812

Males

8397

M45-49

8397

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

12532

Males

8304

M45-49

8304

Passing Analysis

Category:
Athletes Passed
1057
Passed By
5144
Net Change
-4087
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12135
5K → 10K183364-181#12135#12316
10K → 15K78451-373#12316#12689
15K → 20K115439-324#12689#13013
20K → Half14116-102#13013#13115
Half → 25K102352-250#13115#13365
25K → 30K371661-1624#13365#14989
30K → 20M75267-192#14989#15181
20M → 21M12770-758#15181#15939
21M → 35K39164-125#15939#16064
35K → 23M57288-231#16064#16295
23M → 24M7679-3#16295#16298
24M → 40K35161-126#16298#16424
40K → 25.2M6911+58#16424#16366
25.2M → Finish16521+144#16366#16222
TOTALS10575144-4087
📊

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