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BOSTON MARATHON 2023

Daniel Kreimer

Bib: 30198•M

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
27:10
Rank: #19133
Start → 5K
27:10 | 8:45/mi
10K· 6.21 mi
53:49
Rank: #18878 (+255)
5K → 10K
26:39 | 8:35/mi
15K· 9.32 mi
1:21:01
Rank: #19000 (-122)
10K → 15K
27:12 | 8:45/mi
20K· 12.43 mi
1:47:37
Rank: #18566 (+434)
15K → 20K
26:36 | 8:34/mi
Half· 13.11 mi
1:53:28
Rank: #18550 (+16)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:14:20
Rank: #18249 (+301)
Half → 25K
20:52 | 8:36/mi
30K· 18.64 mi
2:41:38
Rank: #17775 (+474)
25K → 30K
27:18 | 8:47/mi
20M
2:53:36
Rank: #17607 (+168)
30K → 20M
11:58 | 8:48/mi
21M
3:02:51
Rank: #17420 (+187)
20M → 21M
9:15 | 9:15/mi
35K· 21.75 mi
3:09:07
Rank: #17310 (+110)
21M → 35K
6:16 | 8:23/mi
23M
3:20:05
Rank: #17168 (+142)
35K → 23M
10:58 | 8:46/mi
24M
3:28:40
Rank: #17054 (+114)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:36:18
Rank: #17011 (+43)
24M → 40K
7:38 | 8:56/mi
25.2M
3:39:36
Rank: #16980 (+31)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:48:25
Rank: #16965 (+15)
25.2M → Finish
8:49 | 8:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:28
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time1:54:57
Pace8:46 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2627:108:4527:10
8:45
-
10K
6.21 mi12:13:0553:498:4026:39
8:35
-0:10
15K
9.32 mi12:40:171:21:018:4227:12
8:45
+0:10
20K
12.43 mi13:06:531:47:378:4026:36
8:34
-0:11
Half
13.11 mi13:12:441:53:288:395:51
8:34
0:00
25K
15.53 mi13:33:362:14:208:3920:52
8:36
+0:02
30K
18.64 mi14:00:542:41:388:4027:18
8:47
+0:11
20M
20.00 mi14:12:522:53:368:4111:58
8:48
+0:01
21M
21.00 mi14:22:073:02:518:429:15
9:15
+0:27
35K
21.75 mi14:28:233:09:078:426:16
8:23
-0:52
23M
23.00 mi14:39:213:20:058:4210:58
8:46
+0:23
24M
24.00 mi14:47:563:28:408:428:35
8:35
-0:11
40K
24.85 mi14:55:343:36:188:427:38
8:56
+0:21
25.2M
25.20 mi14:58:523:39:368:433:18
9:34
+0:38
Finish
26.22 mi15:07:413:48:258:438:49
8:39
-0:55

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

8:23 /mi

Average Pace

8:43 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:52

95% of race

Time at Steady Pace

12:33

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:43 /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 mi11:46:2627:108:4527:10
8:45
#19133
10K
6.21 mi12:13:0553:498:4026:39
8:35
#18878
15K
9.32 mi12:40:171:21:018:4227:12
8:45
#19000
20K
12.43 mi13:06:531:47:378:4026:36
8:34
#18566
Half
13.11 mi13:12:441:53:288:395:51
8:34
#18550
25K
15.53 mi13:33:362:14:208:3920:52
8:36
#18249
30K
18.64 mi14:00:542:41:388:4027:18
8:47
#17775
20M
20.00 mi14:12:522:53:368:4111:58
8:48
#17607
21M
21.00 mi14:22:073:02:518:429:15
9:15
#17420
35K
21.75 mi14:28:233:09:078:426:16
8:23
#17310
23M
23.00 mi14:39:213:20:058:4210:58
8:46
#17168
24M
24.00 mi14:47:563:28:408:428:35
8:35
#17054
40K
24.85 mi14:55:343:36:188:427:38
8:56
#17011
25.2M
25.20 mi14:58:523:39:368:433:18
9:34
#16980
Finish
26.22 mi15:07:413:48:258:438:49
8:39
#16965
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19133118281182819250(Top 72%)11984(Top 79%)11984(Top 227%)
10K6.21 mi3.10 mi18878+25511795+3311795+3318699(Top 70%)11775(Top 78%)11775(Top 223%)
15K9.32 mi3.11 mi19000-12211844-4911844-4919250(Top 72%)11984(Top 79%)11984(Top 227%)
20K12.43 mi3.11 mi18566+43411703+14111703+14117236(Top 65%)11150(Top 73%)11150(Top 211%)
Half13.11 mi0.68 mi18550+1611695+811695+818120(Top 68%)11526(Top 76%)11526(Top 218%)
25K15.53 mi2.42 mi18249+30111550+14511550+14516822(Top 63%)10896(Top 72%)10896(Top 206%)
30K18.64 mi3.11 mi17775+47411334+21611334+21615969(Top 60%)10471(Top 69%)10471(Top 198%)
20M20.00 mi1.36 mi17607+16811251+8311251+8315452(Top 58%)10193(Top 67%)10193(Top 193%)
21M21.00 mi1.00 mi17420+18711154+9711154+9714712(Top 55%)9818(Top 65%)9818(Top 186%)
35K21.75 mi0.75 mi17310+11011099+5511099+5514569(Top 55%)9687(Top 64%)9687(Top 183%)
23M23.00 mi1.25 mi17168+14211033+6611033+6614751(Top 55%)9702(Top 64%)9702(Top 184%)
24M24.00 mi1.00 mi17054+11410959+7410959+7414957(Top 56%)9735(Top 64%)9735(Top 184%)
40K24.85 mi0.85 mi17011+4310923+3610923+3615737(Top 59%)10022(Top 66%)10022(Top 190%)
25.2M25.20 mi0.35 mi16980+3110901+2210901+2215470(Top 58%)9891(Top 65%)9891(Top 187%)
Finish26.22 mi1.02 mi16965+1510885+1610885+1616241(Top 61%)10262(Top 68%)10262(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19250

Males

11984

M18-39

11984

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

18699

Males

11775

M18-39

11775

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19250

Males

11984

M18-39

11984

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17236

Males

11150

M18-39

11150

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18120

Males

11526

M18-39

11526

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16822

Males

10896

M18-39

10896

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

15969

Males

10471

M18-39

10471

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

15452

Males

10193

M18-39

10193

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14712

Males

9818

M18-39

9818

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14569

Males

9687

M18-39

9687

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14751

Males

9702

M18-39

9702

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

14957

Males

9735

M18-39

9735

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15737

Males

10022

M18-39

10022

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15470

Males

9891

M18-39

9891

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16241

Males

10262

M18-39

10262

Passing Analysis

Category:
Athletes Passed
2912
Passed By
744
Net Change
+2168
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19133
5K → 10K498243+255#19133#18878
10K → 15K134256-122#18878#19000
15K → 20K45723+434#19000#18566
20K → Half3721+16#18566#18550
Half → 25K32221+301#18550#18249
25K → 30K48713+474#18249#17775
30K → 20M18012+168#17775#17607
20M → 21M20114+187#17607#17420
21M → 35K1199+110#17420#17310
35K → 23M16422+142#17310#17168
23M → 24M12713+114#17168#17054
24M → 40K7532+43#17054#17011
40K → 25.2M4413+31#17011#16980
25.2M → Finish6752+15#16980#16965
TOTALS2912744+2168
📊

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