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BOSTON MARATHON 2025

Jeroen Bouthoorn

Bib: 6880•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 28%
Masters (Masters Men)
#0 / 10463
Top 14%
Division (M40-44)
#0 / 2247
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:41
Rank: #5070
Start → 5K
20:41 | 6:39/mi
10K· 6.21 mi
41:27
Rank: #5100 (-30)
5K → 10K
20:46 | 6:41/mi
15K· 9.32 mi
1:02:31
Rank: #5312 (-212)
10K → 15K
21:04 | 6:47/mi
20K· 12.43 mi
1:23:46
Rank: #5369 (-57)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:28:22
Rank: #5382 (-13)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:15
Rank: #5501 (-119)
Half → 25K
16:53 | 6:58/mi
30K· 18.64 mi
2:07:24
Rank: #5466 (+35)
25K → 30K
22:09 | 7:08/mi
20M
2:16:55
Rank: #5326 (+140)
30K → 20M
9:31 | 7:00/mi
21M
2:24:25
Rank: #5243 (+83)
20M → 21M
7:30 | 7:30/mi
35K· 21.75 mi
2:29:32
Rank: #5191 (+52)
21M → 35K
5:07 | 6:50/mi
23M
2:38:35
Rank: #5157 (+34)
35K → 23M
9:03 | 7:14/mi
24M
2:45:38
Rank: #5121 (+36)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:51:39
Rank: #5052 (+69)
24M → 40K
6:01 | 7:02/mi
25.2M
2:54:19
Rank: #5025 (+27)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:01:23
Rank: #4989 (+36)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:22
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:33:01
Pace7:06 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3320:416:3920:41
6:39
-
10K
6.21 mi10:47:1941:276:4020:46
6:41
+0:02
15K
9.32 mi11:08:231:02:316:4221:04
6:47
+0:06
20K
12.43 mi11:29:381:23:466:4421:15
6:50
+0:03
Half
13.11 mi11:34:141:28:226:444:36
6:45
-0:05
25K
15.53 mi11:51:071:45:156:4716:53
6:58
+0:13
30K
18.64 mi12:13:162:07:246:5022:09
7:08
+0:10
20M
20.00 mi12:22:472:16:556:519:31
7:00
-0:08
21M
21.00 mi12:30:172:24:256:537:30
7:30
+0:30
35K
21.75 mi12:35:242:29:326:535:07
6:50
-0:40
23M
23.00 mi12:44:272:38:356:549:03
7:14
+0:24
24M
24.00 mi12:51:302:45:386:547:03
7:03
-0:11
40K
24.85 mi12:57:312:51:396:546:01
7:02
-0:01
25.2M
25.20 mi13:00:112:54:196:552:40
7:44
+0:42
Finish
26.22 mi13:07:153:01:236:557:04
6:56
-0:48

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

6:39 /mi

Average Pace

6:55 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:13

94% of race

Time at Steady Pace

10:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi10:26:3320:416:3920:41
6:39
#5070
10K
6.21 mi10:47:1941:276:4020:46
6:41
#5100
15K
9.32 mi11:08:231:02:316:4221:04
6:47
#5312
20K
12.43 mi11:29:381:23:466:4421:15
6:50
#5369
Half
13.11 mi11:34:141:28:226:444:36
6:45
#5382
25K
15.53 mi11:51:071:45:156:4716:53
6:58
#5501
30K
18.64 mi12:13:162:07:246:5022:09
7:08
#5466
20M
20.00 mi12:22:472:16:556:519:31
7:00
#5326
21M
21.00 mi12:30:172:24:256:537:30
7:30
#5243
35K
21.75 mi12:35:242:29:326:535:07
6:50
#5191
23M
23.00 mi12:44:272:38:356:549:03
7:14
#5157
24M
24.00 mi12:51:302:45:386:547:03
7:03
#5121
40K
24.85 mi12:57:312:51:396:546:01
7:02
#5052
25.2M
25.20 mi13:00:112:54:196:552:40
7:44
#5025
Finish
26.22 mi13:07:153:01:236:557:04
6:56
#4989
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5070473247325873(Top 21%)5347(Top 33%)5347(Top 238%)
10K6.21 mi3.10 mi5100-304752-204752-205194(Top 18%)4823(Top 30%)4823(Top 215%)
15K9.32 mi3.11 mi5312-2124927-1754927-1755873(Top 21%)5347(Top 33%)5347(Top 238%)
20K12.43 mi3.11 mi5369-574966-394966-395673(Top 20%)5171(Top 32%)5171(Top 230%)
Half13.11 mi0.68 mi5382-134976-104976-105575(Top 20%)5095(Top 32%)5095(Top 227%)
25K15.53 mi2.42 mi5501-1195056-805056-806052(Top 21%)5437(Top 34%)5437(Top 242%)
30K18.64 mi3.11 mi5466+355008+485008+485473(Top 19%)4913(Top 31%)4913(Top 219%)
20M20.00 mi1.36 mi5326+1404878+1304878+1304113(Top 14%)3766(Top 23%)3766(Top 168%)
21M21.00 mi1.00 mi5243+834802+764802+764598(Top 16%)4068(Top 25%)4068(Top 181%)
35K21.75 mi0.75 mi5191+524755+474755+474329(Top 15%)3858(Top 24%)3858(Top 172%)
23M23.00 mi1.25 mi5157+344715+404715+405021(Top 18%)4328(Top 27%)4328(Top 193%)
24M24.00 mi1.00 mi5121+364672+434672+434890(Top 17%)4178(Top 26%)4178(Top 186%)
40K24.85 mi0.85 mi5052+694607+654607+654107(Top 14%)3565(Top 22%)3565(Top 159%)
25.2M25.20 mi0.35 mi5025+274580+274580+274453(Top 16%)3731(Top 23%)3731(Top 166%)
Finish26.22 mi1.02 mi4989+364537+434537+435290(Top 19%)4301(Top 27%)4301(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5873

Males

5347

M40-44

5347

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5194

Males

4823

M40-44

4823

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5873

Males

5347

M40-44

5347

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5673

Males

5171

M40-44

5171

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5575

Males

5095

M40-44

5095

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

6052

Males

5437

M40-44

5437

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5473

Males

4913

M40-44

4913

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

4113

Males

3766

M40-44

3766

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4598

Males

4068

M40-44

4068

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4329

Males

3858

M40-44

3858

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

5021

Males

4328

M40-44

4328

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4890

Males

4178

M40-44

4178

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

4107

Males

3565

M40-44

3565

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4453

Males

3731

M40-44

3731

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5290

Males

4301

M40-44

4301

Passing Analysis

Category:
Athletes Passed
1329
Passed By
1248
Net Change
+81
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5070
5K → 10K163193-30#5070#5100
10K → 15K66278-212#5100#5312
15K → 20K104161-57#5312#5369
20K → Half2437-13#5369#5382
Half → 25K87206-119#5382#5501
25K → 30K196161+35#5501#5466
30K → 20M15818+140#5466#5326
20M → 21M11633+83#5326#5243
21M → 35K6513+52#5243#5191
35K → 23M10268+34#5191#5157
23M → 24M6933+36#5157#5121
24M → 40K8617+69#5121#5052
40K → 25.2M325+27#5052#5025
25.2M → Finish6125+36#5025#4989
TOTALS13291248+81
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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