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BOSTON MARATHON 2025

Luke Andersen

Bib: 3666•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
24:59
Rank: #16907
Start → 5K
24:59 | 8:02/mi
10K· 6.21 mi
50:11
Rank: #17073 (-166)
5K → 10K
25:12 | 8:07/mi
15K· 9.32 mi
1:15:31
Rank: #17097 (-24)
10K → 15K
25:20 | 8:09/mi
20K· 12.43 mi
1:41:41
Rank: #17223 (-126)
15K → 20K
26:10 | 8:25/mi
Half· 13.11 mi
1:47:15
Rank: #17201 (+22)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:07:55
Rank: #17178 (+23)
Half → 25K
20:40 | 8:31/mi
30K· 18.64 mi
2:35:53
Rank: #17216 (-38)
25K → 30K
27:58 | 9:00/mi
20M
2:48:20
Rank: #17235 (-19)
30K → 20M
12:27 | 9:10/mi
21M
2:57:47
Rank: #17133 (+102)
20M → 21M
9:27 | 9:27/mi
35K· 21.75 mi
3:04:19
Rank: #17112 (+21)
21M → 35K
6:32 | 8:44/mi
23M
3:15:36
Rank: #17039 (+73)
35K → 23M
11:17 | 9:01/mi
24M
3:24:14
Rank: #16948 (+91)
23M → 24M
8:38 | 8:38/mi
40K· 24.85 mi
3:31:49
Rank: #16887 (+61)
24M → 40K
7:35 | 8:52/mi
25.2M
3:35:09
Rank: #16847 (+40)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:43:50
Rank: #16847
25.2M → Finish
8:41 | 8:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:15
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:56:35
Pace8:54 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:1224:598:0224:59
8:02
-
10K
6.21 mi11:21:2450:118:0525:12
8:07
+0:05
15K
9.32 mi11:46:441:15:318:0625:20
8:09
+0:02
20K
12.43 mi12:12:541:41:418:1126:10
8:25
+0:16
Half
13.11 mi12:18:281:47:158:115:34
8:10
-0:15
25K
15.53 mi12:39:082:07:558:1420:40
8:31
+0:21
30K
18.64 mi13:07:062:35:538:2227:58
9:00
+0:29
20M
20.00 mi13:19:332:48:208:2512:27
9:10
+0:10
21M
21.00 mi13:29:002:57:478:289:27
9:27
+0:17
35K
21.75 mi13:35:323:04:198:296:32
8:44
-0:43
23M
23.00 mi13:46:493:15:368:3011:17
9:01
+0:17
24M
24.00 mi13:55:273:24:148:318:38
8:38
-0:23
40K
24.85 mi14:03:023:31:498:317:35
8:52
+0:14
25.2M
25.20 mi14:06:223:35:098:323:20
9:40
+0:48
Finish
26.22 mi14:15:033:43:508:338:41
8:31
-1:09

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

8:02 /mi

Average Pace

8:33 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:05

36% of race

Time at Steady Pace

1:18:16

35% of race

Time at Slower Pace

1:04:29

29% of race

Average Pace: 8:32 /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 mi10:56:1224:598:0224:59
8:02
#16907
10K
6.21 mi11:21:2450:118:0525:12
8:07
#17073
15K
9.32 mi11:46:441:15:318:0625:20
8:09
#17097
20K
12.43 mi12:12:541:41:418:1126:10
8:25
#17223
Half
13.11 mi12:18:281:47:158:115:34
8:10
#17201
25K
15.53 mi12:39:082:07:558:1420:40
8:31
#17178
30K
18.64 mi13:07:062:35:538:2227:58
9:00
#17216
20M
20.00 mi13:19:332:48:208:2512:27
9:10
#17235
21M
21.00 mi13:29:002:57:478:289:27
9:27
#17133
35K
21.75 mi13:35:323:04:198:296:32
8:44
#17112
23M
23.00 mi13:46:493:15:368:3011:17
9:01
#17039
24M
24.00 mi13:55:273:24:148:318:38
8:38
#16948
40K
24.85 mi14:03:023:31:498:317:35
8:52
#16887
25.2M
25.20 mi14:06:223:35:098:323:20
9:40
#16847
Finish
26.22 mi14:15:033:43:508:338:41
8:31
#16847
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16907111691116917097(Top 60%)11259(Top 70%)11259(Top 200%)
10K6.21 mi3.10 mi17073-16611251-8211251-8217274(Top 61%)11356(Top 71%)11356(Top 201%)
15K9.32 mi3.11 mi17097-2411274-2311274-2317097(Top 60%)11259(Top 70%)11259(Top 200%)
20K12.43 mi3.11 mi17223-12611300-2611300-2617678(Top 62%)11473(Top 71%)11473(Top 203%)
Half13.11 mi0.68 mi17201+2211288+1211288+1216978(Top 60%)11169(Top 69%)11169(Top 198%)
25K15.53 mi2.42 mi17178+2311259+2911259+2917330(Top 61%)11238(Top 70%)11238(Top 199%)
30K18.64 mi3.11 mi17216-3811223+3611223+3617695(Top 62%)11233(Top 70%)11233(Top 199%)
20M20.00 mi1.36 mi17235-1911198+2511198+2517584(Top 62%)11071(Top 69%)11071(Top 196%)
21M21.00 mi1.00 mi17133+10211128+7011128+7015846(Top 56%)10184(Top 63%)10184(Top 181%)
35K21.75 mi0.75 mi17112+2111091+3711091+3716859(Top 59%)10555(Top 66%)10555(Top 187%)
23M23.00 mi1.25 mi17039+7311035+5611035+5616319(Top 57%)10207(Top 63%)10207(Top 181%)
24M24.00 mi1.00 mi16948+9110979+5610979+5615344(Top 54%)9739(Top 60%)9739(Top 173%)
40K24.85 mi0.85 mi16887+6110918+6110918+6115566(Top 55%)9700(Top 60%)9700(Top 172%)
25.2M25.20 mi0.35 mi16847+4010883+3510883+3515396(Top 54%)9591(Top 60%)9591(Top 170%)
Finish26.22 mi1.02 mi1684710869+1410869+1416337(Top 58%)10086(Top 63%)10086(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

17097

Males

11259

M18-39

11259

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17274

Males

11356

M18-39

11356

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

17097

Males

11259

M18-39

11259

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17678

Males

11473

M18-39

11473

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

16978

Males

11169

M18-39

11169

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17330

Males

11238

M18-39

11238

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

17695

Males

11233

M18-39

11233

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17584

Males

11071

M18-39

11071

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15846

Males

10184

M18-39

10184

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

16859

Males

10555

M18-39

10555

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16319

Males

10207

M18-39

10207

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15344

Males

9739

M18-39

9739

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15566

Males

9700

M18-39

9700

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15396

Males

9591

M18-39

9591

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16337

Males

10086

M18-39

10086

Passing Analysis

Category:
Athletes Passed
1839
Passed By
1779
Net Change
+60
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16907
5K → 10K228394-166#16907#17073
10K → 15K201225-24#17073#17097
15K → 20K152278-126#17097#17223
20K → Half3917+22#17223#17201
Half → 25K173150+23#17201#17178
25K → 30K215253-38#17178#17216
30K → 20M102121-19#17216#17235
20M → 21M15452+102#17235#17133
21M → 35K7453+21#17133#17112
35K → 23M14067+73#17112#17039
23M → 24M12534+91#17039#16948
24M → 40K10241+61#16948#16887
40K → 25.2M6222+40#16887#16847
25.2M → Finish72720#16847#16847
TOTALS18391779+60
📊

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