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BOSTON MARATHON 2025

Benjamin Kluwgant

Bib: 2277•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Male)
#0 / 16105
Top 47%
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
21:50
Rank: #8032
Start → 5K
21:50 | 7:02/mi
10K· 6.21 mi
43:48
Rank: #8247 (-215)
5K → 10K
21:58 | 7:04/mi
15K· 9.32 mi
1:06:31
Rank: #8799 (-552)
10K → 15K
22:43 | 7:19/mi
20K· 12.43 mi
1:29:09
Rank: #8754 (+45)
15K → 20K
22:38 | 7:17/mi
Half· 13.11 mi
1:34:07
Rank: #8788 (-34)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:52:28
Rank: #9026 (-238)
Half → 25K
18:21 | 7:34/mi
30K· 18.64 mi
2:17:09
Rank: #9343 (-317)
25K → 30K
24:41 | 7:57/mi
20M
2:28:25
Rank: #9559 (-216)
30K → 20M
11:16 | 8:17/mi
21M
2:37:11
Rank: #9685 (-126)
20M → 21M
8:46 | 8:46/mi
35K· 21.75 mi
2:43:06
Rank: #9721 (-36)
21M → 35K
5:55 | 7:55/mi
23M
2:53:19
Rank: #9795 (-74)
35K → 23M
10:13 | 8:10/mi
24M
3:00:59
Rank: #9734 (+61)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:07:45
Rank: #9697 (+37)
24M → 40K
6:46 | 7:55/mi
25.2M
3:10:39
Rank: #9643 (+54)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:18:02
Rank: #9527 (+116)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:07
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:43:55
Pace7:56 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5221:507:0221:50
7:02
-
10K
6.21 mi10:49:5043:487:0321:58
7:04
+0:02
15K
9.32 mi11:12:331:06:317:0822:43
7:19
+0:15
20K
12.43 mi11:35:111:29:097:1022:38
7:17
-0:02
Half
13.11 mi11:40:091:34:077:114:58
7:17
0:00
25K
15.53 mi11:58:301:52:287:1418:21
7:34
+0:17
30K
18.64 mi12:23:112:17:097:2124:41
7:57
+0:23
20M
20.00 mi12:34:272:28:257:2511:16
8:17
+0:20
21M
21.00 mi12:43:132:37:117:298:46
8:46
+0:29
35K
21.75 mi12:49:082:43:067:305:55
7:55
-0:51
23M
23.00 mi12:59:212:53:197:3210:13
8:10
+0:15
24M
24.00 mi13:07:013:00:597:327:40
7:40
-0:30
40K
24.85 mi13:13:473:07:457:336:46
7:55
+0:15
25.2M
25.20 mi13:16:413:10:397:342:54
8:25
+0:30
Finish
26.22 mi13:24:043:18:027:347:23
7:15
-1:10

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

7:02 /mi

Average Pace

7:34 /mi

Slowest Pace

8:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:30

51% of race

Time at Steady Pace

38:42

20% of race

Time at Slower Pace

57:50

29% of race

Average Pace: 7:33 /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 mi10:27:5221:507:0221:50
7:02
#8032
10K
6.21 mi10:49:5043:487:0321:58
7:04
#8247
15K
9.32 mi11:12:331:06:317:0822:43
7:19
#8799
20K
12.43 mi11:35:111:29:097:1022:38
7:17
#8754
Half
13.11 mi11:40:091:34:077:114:58
7:17
#8788
25K
15.53 mi11:58:301:52:287:1418:21
7:34
#9026
30K
18.64 mi12:23:112:17:097:2124:41
7:57
#9343
20M
20.00 mi12:34:272:28:257:2511:16
8:17
#9559
21M
21.00 mi12:43:132:37:117:298:46
8:46
#9685
35K
21.75 mi12:49:082:43:067:305:55
7:55
#9721
23M
23.00 mi12:59:212:53:197:3210:13
8:10
#9795
24M
24.00 mi13:07:013:00:597:327:40
7:40
#9734
40K
24.85 mi13:13:473:07:457:336:46
7:55
#9697
25.2M
25.20 mi13:16:413:10:397:342:54
8:25
#9643
Finish
26.22 mi13:24:043:18:027:347:23
7:15
#9527
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi80327019701910076(Top 35%)8125(Top 50%)8125(Top 144%)
10K6.21 mi3.10 mi8247-2157138-1197138-1198419(Top 30%)7243(Top 45%)7243(Top 128%)
15K9.32 mi3.11 mi8799-5527465-3277465-32710076(Top 35%)8125(Top 50%)8125(Top 144%)
20K12.43 mi3.11 mi8754+457413+527413+528924(Top 31%)7406(Top 46%)7406(Top 131%)
Half13.11 mi0.68 mi8788-347428-157428-159768(Top 34%)7896(Top 49%)7896(Top 140%)
25K15.53 mi2.42 mi9026-2387543-1157543-11510477(Top 37%)8129(Top 50%)8129(Top 144%)
30K18.64 mi3.11 mi9343-3177661-1187661-11810980(Top 39%)8172(Top 51%)8172(Top 145%)
20M20.00 mi1.36 mi9559-2167737-767737-7612391(Top 44%)8710(Top 54%)8710(Top 154%)
21M21.00 mi1.00 mi9685-1267784-477784-4712053(Top 42%)8389(Top 52%)8389(Top 149%)
35K21.75 mi0.75 mi9721-367780+47780+411581(Top 41%)8116(Top 50%)8116(Top 144%)
23M23.00 mi1.25 mi9795-747765+157765+1511093(Top 39%)7788(Top 48%)7788(Top 138%)
24M24.00 mi1.00 mi9734+617696+697696+698886(Top 31%)6593(Top 41%)6593(Top 117%)
40K24.85 mi0.85 mi9697+377645+517645+519536(Top 34%)6810(Top 42%)6810(Top 121%)
25.2M25.20 mi0.35 mi9643+547597+487597+488222(Top 29%)6046(Top 38%)6046(Top 107%)
Finish26.22 mi1.02 mi9527+1167495+1027495+1027352(Top 26%)5537(Top 34%)5537(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

10076

Males

8125

M18-39

8125

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8419

Males

7243

M18-39

7243

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

10076

Males

8125

M18-39

8125

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8924

Males

7406

M18-39

7406

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9768

Males

7896

M18-39

7896

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10477

Males

8129

M18-39

8129

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10980

Males

8172

M18-39

8172

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12391

Males

8710

M18-39

8710

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

12053

Males

8389

M18-39

8389

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11581

Males

8116

M18-39

8116

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

11093

Males

7788

M18-39

7788

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8886

Males

6593

M18-39

6593

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9536

Males

6810

M18-39

6810

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8222

Males

6046

M18-39

6046

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7352

Males

5537

M18-39

5537

Passing Analysis

Category:
Athletes Passed
1259
Passed By
2754
Net Change
-1495
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8032
5K → 10K131346-215#8032#8247
10K → 15K48600-552#8247#8799
15K → 20K190145+45#8799#8754
20K → Half1650-34#8754#8788
Half → 25K94332-238#8788#9026
25K → 30K132449-317#9026#9343
30K → 20M54270-216#9343#9559
20M → 21M56182-126#9559#9685
21M → 35K4985-36#9685#9721
35K → 23M88162-74#9721#9795
23M → 24M11150+61#9795#9734
24M → 40K8649+37#9734#9697
40K → 25.2M6410+54#9697#9643
25.2M → Finish14024+116#9643#9527
TOTALS12592754-1495
📊

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