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BOSTON MARATHON 2025

Lars Henrik Bjørneboe

Bib: 5468•M

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
20:58
Rank: #5901
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
42:08
Rank: #6113 (-212)
5K → 10K
21:10 | 6:49/mi
15K· 9.32 mi
1:03:21
Rank: #6176 (-63)
10K → 15K
21:13 | 6:50/mi
20K· 12.43 mi
1:25:17
Rank: #6520 (-344)
15K → 20K
21:56 | 7:04/mi
Half· 13.11 mi
1:30:15
Rank: #6707 (-187)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:48:21
Rank: #7104 (-397)
Half → 25K
18:06 | 7:28/mi
30K· 18.64 mi
2:13:18
Rank: #7684 (-580)
25K → 30K
24:57 | 8:02/mi
20M
2:24:22
Rank: #7891 (-207)
30K → 20M
11:04 | 8:09/mi
21M
2:33:02
Rank: #8025 (-134)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:39:07
Rank: #8191 (-166)
21M → 35K
6:05 | 8:08/mi
23M
2:49:52
Rank: #8493 (-302)
35K → 23M
10:45 | 8:35/mi
24M
2:58:32
Rank: #8861 (-368)
23M → 24M
8:40 | 8:40/mi
40K· 24.85 mi
3:06:09
Rank: #9151 (-290)
24M → 40K
7:37 | 8:54/mi
25.2M
3:09:28
Rank: #9255 (-104)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:18:10
Rank: #9572 (-317)
25.2M → Finish
8:42 | 8:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:15
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:47:55
Pace8:14 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2620:586:4520:58
6:45
-
10K
6.21 mi10:47:3642:086:4721:10
6:49
+0:04
15K
9.32 mi11:08:491:03:216:4821:13
6:50
+0:01
20K
12.43 mi11:30:451:25:176:5221:56
7:04
+0:14
Half
13.11 mi11:35:431:30:156:534:58
7:17
+0:13
25K
15.53 mi11:53:491:48:216:5818:06
7:28
+0:11
30K
18.64 mi12:18:462:13:187:0924:57
8:02
+0:34
20M
20.00 mi12:29:502:24:227:1311:04
8:09
+0:07
21M
21.00 mi12:38:302:33:027:178:40
8:40
+0:31
35K
21.75 mi12:44:352:39:077:196:05
8:08
-0:32
23M
23.00 mi12:55:202:49:527:2310:45
8:35
+0:27
24M
24.00 mi13:04:002:58:327:268:40
8:40
+0:05
40K
24.85 mi13:11:373:06:097:297:37
8:54
+0:14
25.2M
25.20 mi13:14:563:09:287:313:19
9:37
+0:43
Finish
26.22 mi13:23:383:18:107:348:42
8:32
-1:05

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

6:45 /mi

Average Pace

7:34 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:21

55% of race

Time at Steady Pace

50:48

26% of race

Time at Slower Pace

39:01

20% 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 mi10:26:2620:586:4520:58
6:45
#5901
10K
6.21 mi10:47:3642:086:4721:10
6:49
#6113
15K
9.32 mi11:08:491:03:216:4821:13
6:50
#6176
20K
12.43 mi11:30:451:25:176:5221:56
7:04
#6520
Half
13.11 mi11:35:431:30:156:534:58
7:17
#6707
25K
15.53 mi11:53:491:48:216:5818:06
7:28
#7104
30K
18.64 mi12:18:462:13:187:0924:57
8:02
#7684
20M
20.00 mi12:29:502:24:227:1311:04
8:09
#7891
21M
21.00 mi12:38:302:33:027:178:40
8:40
#8025
35K
21.75 mi12:44:352:39:077:196:05
8:08
#8191
23M
23.00 mi12:55:202:49:527:2310:45
8:35
#8493
24M
24.00 mi13:04:002:58:327:268:40
8:40
#8861
40K
24.85 mi13:11:373:06:097:297:37
8:54
#9151
25.2M
25.20 mi13:14:563:09:287:313:19
9:37
#9255
Finish
26.22 mi13:23:383:18:107:348:42
8:32
#9572
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5901543654366395(Top 23%)5787(Top 36%)5787(Top 103%)
10K6.21 mi3.10 mi6113-2125605-1695605-1696541(Top 23%)5918(Top 37%)5918(Top 105%)
15K9.32 mi3.11 mi6176-635650-455650-456395(Top 23%)5787(Top 36%)5787(Top 103%)
20K12.43 mi3.11 mi6520-3445896-2465896-2467256(Top 26%)6389(Top 40%)6389(Top 113%)
Half13.11 mi0.68 mi6707-1876054-1586054-1589770(Top 34%)7898(Top 49%)7898(Top 140%)
25K15.53 mi2.42 mi7104-3976333-2796333-2799666(Top 34%)7677(Top 48%)7677(Top 136%)
30K18.64 mi3.11 mi7684-5806680-3476680-34711598(Top 41%)8472(Top 53%)8472(Top 150%)
20M20.00 mi1.36 mi7891-2076767-876767-8711396(Top 40%)8225(Top 51%)8225(Top 146%)
21M21.00 mi1.00 mi8025-1346815-486815-4811448(Top 40%)8092(Top 50%)8092(Top 143%)
35K21.75 mi0.75 mi8191-1666910-956910-9513094(Top 46%)8830(Top 55%)8830(Top 157%)
23M23.00 mi1.25 mi8493-3027043-1337043-13313813(Top 49%)9068(Top 56%)9068(Top 161%)
24M24.00 mi1.00 mi8861-3687223-1807223-18015505(Top 55%)9809(Top 61%)9809(Top 174%)
40K24.85 mi0.85 mi9151-2907357-1347357-13415760(Top 55%)9788(Top 61%)9788(Top 173%)
25.2M25.20 mi0.35 mi9255-1047391-347391-3415096(Top 53%)9435(Top 59%)9435(Top 167%)
Finish26.22 mi1.02 mi9572-3177514-1237514-12316410(Top 58%)10103(Top 63%)10103(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6395

Males

5787

M18-39

5787

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6541

Males

5918

M18-39

5918

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6395

Males

5787

M18-39

5787

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7256

Males

6389

M18-39

6389

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9770

Males

7898

M18-39

7898

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9666

Males

7677

M18-39

7677

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11598

Males

8472

M18-39

8472

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11396

Males

8225

M18-39

8225

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11448

Males

8092

M18-39

8092

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

13094

Males

8830

M18-39

8830

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13813

Males

9068

M18-39

9068

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

15505

Males

9809

M18-39

9809

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15760

Males

9788

M18-39

9788

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15096

Males

9435

M18-39

9435

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16410

Males

10103

M18-39

10103

Passing Analysis

Category:
Athletes Passed
670
Passed By
4341
Net Change
-3671
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5901
5K → 10K113325-212#5901#6113
10K → 15K117180-63#6113#6176
15K → 20K67411-344#6176#6520
20K → Half2189-187#6520#6707
Half → 25K42439-397#6707#7104
25K → 30K67647-580#7104#7684
30K → 20M40247-207#7684#7891
20M → 21M69203-134#7891#8025
21M → 35K26192-166#8025#8191
35K → 23M47349-302#8191#8493
23M → 24M23391-368#8493#8861
24M → 40K25315-290#8861#9151
40K → 25.2M14118-104#9151#9255
25.2M → Finish18335-317#9255#9572
TOTALS6704341-3671
📊

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