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BOSTON MARATHON 2023

Brian Krueger

Bib: 6819•M

MN

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:23
Rank: #21968
Start → 5K
29:23 | 9:27/mi
10K· 6.21 mi
59:24
Rank: #22492 (-524)
5K → 10K
30:01 | 9:40/mi
15K· 9.32 mi
1:29:10
Rank: #22503 (-11)
10K → 15K
29:46 | 9:35/mi
20K· 12.43 mi
1:59:16
Rank: #22389 (+114)
15K → 20K
30:06 | 9:41/mi
Half· 13.11 mi
2:05:49
Rank: #22389
20K → Half
6:33 | 9:36/mi
25K· 15.53 mi
2:29:21
Rank: #22239 (+150)
Half → 25K
23:32 | 9:42/mi
30K· 18.64 mi
3:00:20
Rank: #21986 (+253)
25K → 30K
30:59 | 9:58/mi
20M
3:13:49
Rank: #21850 (+136)
30K → 20M
13:29 | 9:55/mi
21M
3:23:54
Rank: #21685 (+165)
20M → 21M
10:05 | 10:05/mi
35K· 21.75 mi
3:31:07
Rank: #21623 (+62)
21M → 35K
7:13 | 9:39/mi
23M
3:43:32
Rank: #21506 (+117)
35K → 23M
12:25 | 9:55/mi
24M
3:53:26
Rank: #21458 (+48)
23M → 24M
9:54 | 9:54/mi
40K· 24.85 mi
4:02:02
Rank: #21406 (+52)
24M → 40K
8:36 | 10:04/mi
25.2M
4:05:37
Rank: #21342 (+64)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
4:15:19
Rank: #21298 (+44)
25.2M → Finish
9:42 | 9:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:49
Pace9:36 /mi
2nd Half
Distance13.11 mi
Time2:09:30
Pace9:53 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3129:239:2729:23
9:27
-
10K
6.21 mi11:51:3259:249:3430:01
9:40
+0:13
15K
9.32 mi12:21:181:29:109:3429:46
9:35
-0:05
20K
12.43 mi12:51:241:59:169:3630:06
9:41
+0:06
Half
13.11 mi12:57:572:05:499:366:33
9:36
-0:05
25K
15.53 mi13:21:292:29:219:3723:32
9:42
+0:06
30K
18.64 mi13:52:283:00:209:4030:59
9:58
+0:16
20M
20.00 mi14:05:573:13:499:4113:29
9:55
-0:03
21M
21.00 mi14:16:023:23:549:4310:05
10:05
+0:10
35K
21.75 mi14:23:153:31:079:427:13
9:39
-0:26
23M
23.00 mi14:35:403:43:329:4312:25
9:55
+0:16
24M
24.00 mi14:45:343:53:269:449:54
9:54
-0:01
40K
24.85 mi14:54:104:02:029:448:36
10:04
+0:10
25.2M
25.20 mi14:57:454:05:379:453:35
10:23
+0:19
Finish
26.22 mi15:07:274:15:199:459:42
9:31
-0:52

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

9:27 /mi

Average Pace

9:45 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:04

79% of race

Time at Steady Pace

53:15

21% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:44 /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 mi11:21:3129:239:2729:23
9:27
#21968
10K
6.21 mi11:51:3259:249:3430:01
9:40
#22492
15K
9.32 mi12:21:181:29:109:3429:46
9:35
#22503
20K
12.43 mi12:51:241:59:169:3630:06
9:41
#22389
Half
13.11 mi12:57:572:05:499:366:33
9:36
#22389
25K
15.53 mi13:21:292:29:219:3723:32
9:42
#22239
30K
18.64 mi13:52:283:00:209:4030:59
9:58
#21986
20M
20.00 mi14:05:573:13:499:4113:29
9:55
#21850
21M
21.00 mi14:16:023:23:549:4310:05
10:05
#21685
35K
21.75 mi14:23:153:31:079:427:13
9:39
#21623
23M
23.00 mi14:35:403:43:329:4312:25
9:55
#21506
24M
24.00 mi14:45:343:53:269:449:54
9:54
#21458
40K
24.85 mi14:54:104:02:029:448:36
10:04
#21406
25.2M
25.20 mi14:57:454:05:379:453:35
10:23
#21342
Finish
26.22 mi15:07:274:15:199:459:42
9:31
#21298
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21968130821308222467(Top 84%)13397(Top 88%)13397(Top 253%)
10K6.21 mi3.10 mi22492-52413373-29113373-29122954(Top 86%)13619(Top 90%)13619(Top 258%)
15K9.32 mi3.11 mi22503-1113387-1413387-1422467(Top 84%)13397(Top 88%)13397(Top 253%)
20K12.43 mi3.11 mi22389+11413344+4313344+4322117(Top 83%)13228(Top 87%)13228(Top 250%)
Half13.11 mi0.68 mi22389133441334422359(Top 84%)13346(Top 88%)13346(Top 253%)
25K15.53 mi2.42 mi22239+15013250+9413250+9421467(Top 81%)12904(Top 85%)12904(Top 244%)
30K18.64 mi3.11 mi21986+25313139+11113139+11120950(Top 79%)12612(Top 83%)12612(Top 239%)
20M20.00 mi1.36 mi21850+13613068+7113068+7120243(Top 76%)12224(Top 81%)12224(Top 231%)
21M21.00 mi1.00 mi21685+16512986+8212986+8218315(Top 69%)11360(Top 75%)11360(Top 215%)
35K21.75 mi0.75 mi21623+6212946+4012946+4020295(Top 76%)12169(Top 80%)12169(Top 230%)
23M23.00 mi1.25 mi21506+11712881+6512881+6519736(Top 74%)11903(Top 78%)11903(Top 225%)
24M24.00 mi1.00 mi21458+4812847+3412847+3420504(Top 77%)12221(Top 81%)12221(Top 231%)
40K24.85 mi0.85 mi21406+5212813+3412813+3420125(Top 76%)11984(Top 79%)11984(Top 227%)
25.2M25.20 mi0.35 mi21342+6412776+3712776+3718738(Top 70%)11366(Top 75%)11366(Top 215%)
Finish26.22 mi1.02 mi21298+4412752+2412752+2420189(Top 76%)12058(Top 79%)12058(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22467

Males

13397

M18-39

13397

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22954

Males

13619

M18-39

13619

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22467

Males

13397

M18-39

13397

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

22117

Males

13228

M18-39

13228

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22359

Males

13346

M18-39

13346

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21467

Males

12904

M18-39

12904

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

20950

Males

12612

M18-39

12612

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20243

Males

12224

M18-39

12224

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18315

Males

11360

M18-39

11360

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

20295

Males

12169

M18-39

12169

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19736

Males

11903

M18-39

11903

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20504

Males

12221

M18-39

12221

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20125

Males

11984

M18-39

11984

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18738

Males

11366

M18-39

11366

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20189

Males

12058

M18-39

12058

Passing Analysis

Category:
Athletes Passed
1680
Passed By
1010
Net Change
+670
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21968
5K → 10K69593-524#21968#22492
10K → 15K140151-11#22492#22503
15K → 20K19076+114#22503#22389
20K → Half25250#22389#22389
Half → 25K18535+150#22389#22239
25K → 30K27926+253#22239#21986
30K → 20M15216+136#21986#21850
20M → 21M1661+165#21850#21685
21M → 35K7412+62#21685#21623
35K → 23M13215+117#21623#21506
23M → 24M7022+48#21506#21458
24M → 40K7321+52#21458#21406
40K → 25.2M651+64#21406#21342
25.2M → Finish6016+44#21342#21298
TOTALS16801010+670
📊

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