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BOSTON MARATHON 2025

Benjamin Fleuchaus

Bib: 4230•M

WI

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:32
Rank: #7302
Start → 5K
21:32 | 6:56/mi
10K· 6.21 mi
44:08
Rank: #8658 (-1356)
5K → 10K
22:36 | 7:16/mi
15K· 9.32 mi
1:09:39
Rank: #11734 (-3076)
10K → 15K
25:31 | 8:13/mi
20K· 12.43 mi
1:37:52
Rank: #14880 (-3146)
15K → 20K
28:13 | 9:05/mi
Half· 13.11 mi
1:43:46
Rank: #15225 (-345)
20K → Half
5:54 | 8:39/mi
25K· 15.53 mi
2:07:05
Rank: #16840 (-1615)
Half → 25K
23:19 | 9:37/mi
30K· 18.64 mi
2:43:49
Rank: #19805 (-2965)
25K → 30K
36:44 | 11:49/mi
20M
3:00:20
Rank: #20629 (-824)
30K → 20M
16:31 | 12:09/mi
21M
3:11:47
Rank: #20797 (-168)
20M → 21M
11:27 | 11:27/mi
35K· 21.75 mi
3:18:51
Rank: #20770 (+27)
21M → 35K
7:04 | 9:27/mi
23M
3:34:18
Rank: #21298 (-528)
35K → 23M
15:27 | 12:20/mi
24M
3:44:11
Rank: #21284 (+14)
23M → 24M
9:53 | 9:53/mi
40K· 24.85 mi
3:55:39
Rank: #21684 (-400)
24M → 40K
11:28 | 13:25/mi
25.2M
3:59:13
Rank: #21618 (+66)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
4:08:04
Rank: #21480 (+138)
25.2M → Finish
8:51 | 8:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:46
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time2:24:18
Pace11:00 /mi
📊Positive Split: 39.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3021:326:5621:32
6:56
-
10K
6.21 mi10:46:0644:087:0622:36
7:16
+0:20
15K
9.32 mi11:11:371:09:397:2825:31
8:13
+0:57
20K
12.43 mi11:39:501:37:527:5328:13
9:05
+0:52
Half
13.11 mi11:45:441:43:467:555:54
8:39
-0:26
25K
15.53 mi12:09:032:07:058:1123:19
9:37
+0:58
30K
18.64 mi12:45:472:43:498:4736:44
11:49
+2:12
20M
20.00 mi13:02:183:00:209:0116:31
12:09
+0:20
21M
21.00 mi13:13:453:11:479:0811:27
11:27
-0:42
35K
21.75 mi13:20:493:18:519:097:04
9:27
-2:00
23M
23.00 mi13:36:163:34:189:1915:27
12:20
+2:53
24M
24.00 mi13:46:093:44:119:209:53
9:53
-2:27
40K
24.85 mi13:57:373:55:399:2911:28
13:25
+3:32
25.2M
25.20 mi14:01:113:59:139:303:34
10:21
-3:04
Finish
26.22 mi14:10:024:08:049:288:51
8:41
-1:40

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

6:56 /mi

Average Pace

9:28 /mi

Slowest Pace

13:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:24

34% of race

Time at Steady Pace

1:12:03

29% of race

Time at Slower Pace

1:31:37

37% of race

Average Pace: 9:28 /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 mi10:23:3021:326:5621:32
6:56
#7302
10K
6.21 mi10:46:0644:087:0622:36
7:16
#8658
15K
9.32 mi11:11:371:09:397:2825:31
8:13
#11734
20K
12.43 mi11:39:501:37:527:5328:13
9:05
#14880
Half
13.11 mi11:45:441:43:467:555:54
8:39
#15225
25K
15.53 mi12:09:032:07:058:1123:19
9:37
#16840
30K
18.64 mi12:45:472:43:498:4736:44
11:49
#19805
20M
20.00 mi13:02:183:00:209:0116:31
12:09
#20629
21M
21.00 mi13:13:453:11:479:0811:27
11:27
#20797
35K
21.75 mi13:20:493:18:519:097:04
9:27
#20770
23M
23.00 mi13:36:163:34:189:1915:27
12:20
#21298
24M
24.00 mi13:46:093:44:119:209:53
9:53
#21284
40K
24.85 mi13:57:373:55:399:2911:28
13:25
#21684
25.2M
25.20 mi14:01:113:59:139:303:34
10:21
#21618
Finish
26.22 mi14:10:024:08:049:288:51
8:41
#21480
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi73026523652317463(Top 61%)11424(Top 71%)11424(Top 202%)
10K6.21 mi3.10 mi8658-13567395-8727395-87210144(Top 36%)8233(Top 51%)8233(Top 146%)
15K9.32 mi3.11 mi11734-30769016-16219016-162117463(Top 61%)11424(Top 71%)11424(Top 202%)
20K12.43 mi3.11 mi14880-314610317-130110317-130121365(Top 75%)13068(Top 81%)13068(Top 232%)
Half13.11 mi0.68 mi15225-34510473-15610473-15620050(Top 71%)12491(Top 78%)12491(Top 221%)
25K15.53 mi2.42 mi16840-161511123-65011123-65022240(Top 78%)13398(Top 83%)13398(Top 237%)
30K18.64 mi3.11 mi19805-296512342-121912342-121925350(Top 89%)14700(Top 91%)14700(Top 261%)
20M20.00 mi1.36 mi20629-82412668-32612668-32625479(Top 90%)14671(Top 91%)14671(Top 260%)
21M21.00 mi1.00 mi20797-16812735-6712735-6722515(Top 79%)13207(Top 82%)13207(Top 234%)
35K21.75 mi0.75 mi20770+2712699+3612699+3620137(Top 71%)12040(Top 75%)12040(Top 213%)
23M23.00 mi1.25 mi21298-52812920-22112920-22125574(Top 90%)14611(Top 91%)14611(Top 259%)
24M24.00 mi1.00 mi21284+1412894+2612894+2620997(Top 74%)12347(Top 77%)12347(Top 219%)
40K24.85 mi0.85 mi21684-40013036-14213036-14226691(Top 94%)15128(Top 94%)15128(Top 268%)
25.2M25.20 mi0.35 mi21618+6613009+2713009+2718444(Top 65%)11052(Top 69%)11052(Top 196%)
Finish26.22 mi1.02 mi21480+13812936+7312936+7317380(Top 61%)10593(Top 66%)10593(Top 188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

17463

Males

11424

M18-39

11424

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

10144

Males

8233

M18-39

8233

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

17463

Males

11424

M18-39

11424

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21365

Males

13068

M18-39

13068

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

20050

Males

12491

M18-39

12491

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

22240

Males

13398

M18-39

13398

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

25350

Males

14700

M18-39

14700

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

25479

Males

14671

M18-39

14671

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

22515

Males

13207

M18-39

13207

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

20137

Males

12040

M18-39

12040

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25574

Males

14611

M18-39

14611

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

20997

Males

12347

M18-39

12347

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26691

Males

15128

M18-39

15128

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18444

Males

11052

M18-39

11052

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

17380

Males

10593

M18-39

10593

Passing Analysis

Category:
Athletes Passed
473
Passed By
14649
Net Change
-14178
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7302
5K → 10K111367-1356#7302#8658
10K → 15K73081-3076#8658#11734
15K → 20K73153-3146#11734#14880
20K → Half3348-345#14880#15225
Half → 25K91624-1615#15225#16840
25K → 30K72972-2965#16840#19805
30K → 20M12836-824#19805#20629
20M → 21M49217-168#20629#20797
21M → 35K6639+27#20797#20770
35K → 23M24552-528#20770#21298
23M → 24M6046+14#21298#21284
24M → 40K6406-400#21284#21684
40K → 25.2M704+66#21684#21618
25.2M → Finish1424+138#21618#21480
TOTALS47314649-14178
📊

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