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BOSTON MARATHON 2023

Dan Mottern

Bib: 10190•M

ID

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 45%
Division (M50-54)
#0 / 2052
Top 46%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #11281
Start → 5K
23:52 | 7:41/mi
10K· 6.21 mi
47:42
Rank: #11575 (-294)
5K → 10K
23:50 | 7:40/mi
15K· 9.32 mi
1:11:13
Rank: #11291 (+284)
10K → 15K
23:31 | 7:34/mi
20K· 12.43 mi
1:35:03
Rank: #11090 (+201)
15K → 20K
23:50 | 7:40/mi
Half· 13.11 mi
1:40:12
Rank: #11064 (+26)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:58:57
Rank: #10961 (+103)
Half → 25K
18:45 | 7:44/mi
30K· 18.64 mi
2:23:15
Rank: #10630 (+331)
25K → 30K
24:18 | 7:49/mi
20M
2:34:10
Rank: #10623 (+7)
30K → 20M
10:55 | 8:02/mi
21M
2:42:32
Rank: #10530 (+93)
20M → 21M
8:22 | 8:22/mi
35K· 21.75 mi
2:48:24
Rank: #10522 (+8)
21M → 35K
5:52 | 7:51/mi
23M
2:59:55
Rank: #10966 (-444)
35K → 23M
11:31 | 9:12/mi
24M
3:07:38
Rank: #10884 (+82)
23M → 24M
7:43 | 7:43/mi
40K· 24.85 mi
3:14:28
Rank: #10822 (+62)
24M → 40K
6:50 | 8:00/mi
25.2M
3:17:26
Rank: #10803 (+19)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:25:19
Rank: #10764 (+39)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:12
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:45:07
Pace8:01 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2423:527:4123:52
7:41
-
10K
6.21 mi11:14:1447:427:4123:50
7:40
-0:01
15K
9.32 mi11:37:451:11:137:3823:31
7:34
-0:06
20K
12.43 mi12:01:351:35:037:3923:50
7:40
+0:06
Half
13.11 mi12:06:441:40:127:395:09
7:33
-0:07
25K
15.53 mi12:25:291:58:577:3918:45
7:44
+0:11
30K
18.64 mi12:49:472:23:157:4124:18
7:49
+0:05
20M
20.00 mi13:00:422:34:107:4210:55
8:02
+0:13
21M
21.00 mi13:09:042:42:327:448:22
8:22
+0:20
35K
21.75 mi13:14:562:48:247:455:52
7:51
-0:31
23M
23.00 mi13:26:272:59:557:4911:31
9:12
+1:21
24M
24.00 mi13:34:103:07:387:497:43
7:43
-1:29
40K
24.85 mi13:41:003:14:287:496:50
8:00
+0:17
25.2M
25.20 mi13:43:583:17:267:502:58
8:36
+0:36
Finish
26.22 mi13:51:513:25:197:507:53
7:44
-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

7:33 /mi

Average Pace

7:50 /mi

Slowest Pace

9:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:44:43

80% of race

Time at Slower Pace

40:36

20% of race

Average Pace: 7:50 /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 mi10:50:2423:527:4123:52
7:41
#11281
10K
6.21 mi11:14:1447:427:4123:50
7:40
#11575
15K
9.32 mi11:37:451:11:137:3823:31
7:34
#11291
20K
12.43 mi12:01:351:35:037:3923:50
7:40
#11090
Half
13.11 mi12:06:441:40:127:395:09
7:33
#11064
25K
15.53 mi12:25:291:58:577:3918:45
7:44
#10961
30K
18.64 mi12:49:472:23:157:4124:18
7:49
#10630
20M
20.00 mi13:00:422:34:107:4210:55
8:02
#10623
21M
21.00 mi13:09:042:42:327:448:22
8:22
#10530
35K
21.75 mi13:14:562:48:247:455:52
7:51
#10522
23M
23.00 mi13:26:272:59:557:4911:31
9:12
#10966
24M
24.00 mi13:34:103:07:387:497:43
7:43
#10884
40K
24.85 mi13:41:003:14:287:496:50
8:00
#10822
25.2M
25.20 mi13:43:583:17:267:502:58
8:36
#10803
Finish
26.22 mi13:51:513:25:197:507:53
7:44
#10764
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi112818788878810746(Top 40%)8528(Top 56%)8528(Top 416%)
10K6.21 mi3.10 mi11575-2948916-1288916-12811979(Top 45%)9100(Top 60%)9100(Top 443%)
15K9.32 mi3.11 mi11291+2848789+1278789+12710746(Top 40%)8528(Top 56%)8528(Top 416%)
20K12.43 mi3.11 mi11090+2018698+918698+9110671(Top 40%)8415(Top 55%)8415(Top 410%)
Half13.11 mi0.68 mi11064+268686+128686+1210573(Top 40%)8395(Top 55%)8395(Top 409%)
25K15.53 mi2.42 mi10961+1038614+728614+7210548(Top 40%)8276(Top 55%)8276(Top 403%)
30K18.64 mi3.11 mi10630+3318396+2188396+2189525(Top 36%)7579(Top 50%)7579(Top 369%)
20M20.00 mi1.36 mi10623+78366+308366+3010500(Top 39%)8001(Top 53%)8001(Top 390%)
21M21.00 mi1.00 mi10530+938297+698297+699627(Top 36%)7414(Top 49%)7414(Top 361%)
35K21.75 mi0.75 mi10522+88278+198278+1910925(Top 41%)8074(Top 53%)8074(Top 393%)
23M23.00 mi1.25 mi10966-4448473-1958473-19517017(Top 64%)10691(Top 70%)10691(Top 521%)
24M24.00 mi1.00 mi10884+828401+728401+729186(Top 35%)6989(Top 46%)6989(Top 341%)
40K24.85 mi0.85 mi10822+628342+598342+599979(Top 37%)7330(Top 48%)7330(Top 357%)
25.2M25.20 mi0.35 mi10803+198321+218321+2110124(Top 38%)7358(Top 48%)7358(Top 359%)
Finish26.22 mi1.02 mi10764+398269+528269+5210195(Top 38%)7395(Top 49%)7395(Top 360%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10746

Males

8528

M50-54

8528

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11979

Males

9100

M50-54

9100

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10746

Males

8528

M50-54

8528

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10671

Males

8415

M50-54

8415

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10573

Males

8395

M50-54

8395

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10548

Males

8276

M50-54

8276

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9525

Males

7579

M50-54

7579

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10500

Males

8001

M50-54

8001

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9627

Males

7414

M50-54

7414

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10925

Males

8074

M50-54

8074

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

17017

Males

10691

M50-54

10691

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9186

Males

6989

M50-54

6989

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9979

Males

7330

M50-54

7330

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10124

Males

7358

M50-54

7358

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10195

Males

7395

M50-54

7395

Passing Analysis

Category:
Athletes Passed
2003*
Passed By
1486
Net Change
+517
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11281
5K → 10K186480-294#11281#11575
10K → 15K35470+284#11575#11291
15K → 20K26766+201#11291#11090
20K → Half4014+26#11090#11064
Half → 25K16865+103#11064#10961
25K → 30K37241+331#10961#10630
30K → 20M85*78+7#10630#10623
20M → 21M12128+93#10623#10530
21M → 35K5042+8#10530#10522
35K → 23M17461-444#10522#10966
23M → 24M11331+82#10966#10884
24M → 40K9533+62#10884#10822
40K → 25.2M4021+19#10822#10803
25.2M → Finish9556+39#10803#10764
TOTALS2003*1486+517

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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