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BOSTON MARATHON 2025

Duane Wesemann

Bib: 4686•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 19%
Masters (Masters Men)
#0 / 10463
Top 6%
Division (M50-54)
#0 / 1996
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:38
Rank: #4929
Start → 5K
20:38 | 6:38/mi
10K· 6.21 mi
41:31
Rank: #5194 (-265)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:14
Rank: #5023 (+171)
10K → 15K
20:43 | 6:40/mi
20K· 12.43 mi
1:22:47
Rank: #4644 (+379)
15K → 20K
20:33 | 6:37/mi
Half· 13.11 mi
1:27:19
Rank: #4641 (+3)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:43:11
Rank: #4304 (+337)
Half → 25K
15:52 | 6:33/mi
30K· 18.64 mi
2:04:23
Rank: #4100 (+204)
25K → 30K
21:12 | 6:49/mi
20M
2:13:43
Rank: #4014 (+86)
30K → 20M
9:20 | 6:52/mi
21M
2:21:00
Rank: #3939 (+75)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:25:46
Rank: #3839 (+100)
21M → 35K
4:46 | 6:22/mi
23M
2:33:56
Rank: #3627 (+212)
35K → 23M
8:10 | 6:31/mi
24M
2:40:27
Rank: #3503 (+124)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:46:01
Rank: #3383 (+120)
24M → 40K
5:34 | 6:31/mi
25.2M
2:48:27
Rank: #3321 (+62)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:54:47
Rank: #3193 (+128)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:19
Pace6:40 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:28
Pace6:40 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5220:386:3820:38
6:38
-
10K
6.21 mi10:45:4541:316:4120:53
6:43
+0:05
15K
9.32 mi11:06:281:02:146:4120:43
6:40
-0:03
20K
12.43 mi11:27:011:22:476:4020:33
6:37
-0:03
Half
13.11 mi11:31:331:27:196:404:32
6:39
+0:02
25K
15.53 mi11:47:251:43:116:3915:52
6:33
-0:06
30K
18.64 mi12:08:372:04:236:4021:12
6:49
+0:16
20M
20.00 mi12:17:572:13:436:419:20
6:52
+0:03
21M
21.00 mi12:25:142:21:006:437:17
7:17
+0:25
35K
21.75 mi12:30:002:25:466:424:46
6:22
-0:55
23M
23.00 mi12:38:102:33:566:428:10
6:31
+0:09
24M
24.00 mi12:44:412:40:276:416:31
6:31
0:00
40K
24.85 mi12:50:152:46:016:415:34
6:31
0:00
25.2M
25.20 mi12:52:412:48:276:412:26
7:03
+0:32
Finish
26.22 mi12:59:012:54:476:406:20
6:13
-0:50

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

6:13 /mi

Average Pace

6:40 /mi

Slowest Pace

7:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:44

89% of race

Time at Steady Pace

19:03

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:24:5220:386:3820:38
6:38
#4929
10K
6.21 mi10:45:4541:316:4120:53
6:43
#5194
15K
9.32 mi11:06:281:02:146:4120:43
6:40
#5023
20K
12.43 mi11:27:011:22:476:4020:33
6:37
#4644
Half
13.11 mi11:31:331:27:196:404:32
6:39
#4641
25K
15.53 mi11:47:251:43:116:3915:52
6:33
#4304
30K
18.64 mi12:08:372:04:236:4021:12
6:49
#4100
20M
20.00 mi12:17:572:13:436:419:20
6:52
#4014
21M
21.00 mi12:25:142:21:006:437:17
7:17
#3939
35K
21.75 mi12:30:002:25:466:424:46
6:22
#3839
23M
23.00 mi12:38:102:33:566:428:10
6:31
#3627
24M
24.00 mi12:44:412:40:276:416:31
6:31
#3503
40K
24.85 mi12:50:152:46:016:415:34
6:31
#3383
25.2M
25.20 mi12:52:412:48:276:412:26
7:03
#3321
Finish
26.22 mi12:59:012:54:476:406:20
6:13
#3193
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4929461346134783(Top 17%)4464(Top 28%)4464(Top 224%)
10K6.21 mi3.10 mi5194-2654830-2174830-2175516(Top 19%)5077(Top 32%)5077(Top 254%)
15K9.32 mi3.11 mi5023+1714680+1504680+1504783(Top 17%)4464(Top 28%)4464(Top 224%)
20K12.43 mi3.11 mi4644+3794337+3434337+3433778(Top 13%)3563(Top 22%)3563(Top 179%)
Half13.11 mi0.68 mi4641+34336+14336+14706(Top 17%)4366(Top 27%)4366(Top 219%)
25K15.53 mi2.42 mi4304+3374036+3004036+3003118(Top 11%)2952(Top 18%)2952(Top 148%)
30K18.64 mi3.11 mi4100+2043845+1913845+1913584(Top 13%)3321(Top 21%)3321(Top 166%)
20M20.00 mi1.36 mi4014+863760+853760+853296(Top 12%)3047(Top 19%)3047(Top 153%)
21M21.00 mi1.00 mi3939+753691+693691+693518(Top 12%)3217(Top 20%)3217(Top 161%)
35K21.75 mi0.75 mi3839+1003599+923599+921904(Top 7%)1788(Top 11%)1788(Top 90%)
23M23.00 mi1.25 mi3627+2123406+1933406+1931540(Top 5%)1444(Top 9%)1444(Top 72%)
24M24.00 mi1.00 mi3503+1243287+1193287+1192119(Top 7%)1966(Top 12%)1966(Top 98%)
40K24.85 mi0.85 mi3383+1203178+1093178+1091642(Top 6%)1518(Top 9%)1518(Top 76%)
25.2M25.20 mi0.35 mi3321+623120+583120+581657(Top 6%)1514(Top 9%)1514(Top 76%)
Finish26.22 mi1.02 mi3193+1283001+1193001+1191574(Top 6%)1463(Top 9%)1463(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4783

Males

4464

M50-54

4464

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5516

Males

5077

M50-54

5077

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4783

Males

4464

M50-54

4464

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3778

Males

3563

M50-54

3563

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4706

Males

4366

M50-54

4366

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3118

Males

2952

M50-54

2952

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3584

Males

3321

M50-54

3321

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3296

Males

3047

M50-54

3047

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3518

Males

3217

M50-54

3217

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1904

Males

1788

M50-54

1788

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1540

Males

1444

M50-54

1444

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2119

Males

1966

M50-54

1966

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1642

Males

1518

M50-54

1518

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1657

Males

1514

M50-54

1514

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1574

Males

1463

M50-54

1463

Passing Analysis

Category:
Athletes Passed
2296
Passed By
560
Net Change
+1736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4929
5K → 10K88353-265#4929#5194
10K → 15K23968+171#5194#5023
15K → 20K3878+379#5023#4644
20K → Half2421+3#4644#4641
Half → 25K3381+337#4641#4304
25K → 30K25248+204#4304#4100
30K → 20M10317+86#4100#4014
20M → 21M10328+75#4014#3939
21M → 35K1011+100#3939#3839
35K → 23M2120+212#3839#3627
23M → 24M1295+124#3627#3503
24M → 40K1222+120#3503#3383
40K → 25.2M642+62#3383#3321
25.2M → Finish1346+128#3321#3193
TOTALS2296560+1736
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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