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BOSTON MARATHON 2023

Michael Cullinan

Bib: 4561•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 40%
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
20:13
Rank: #2323
Start → 5K
20:13 | 6:30/mi
10K· 6.21 mi
40:42
Rank: #2807 (-484)
5K → 10K
20:29 | 6:36/mi
15K· 9.32 mi
1:01:15
Rank: #2987 (-180)
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:23:03
Rank: #3710 (-723)
15K → 20K
21:48 | 7:01/mi
Half· 13.11 mi
1:27:34
Rank: #3703 (+7)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:45:02
Rank: #4347 (-644)
Half → 25K
17:28 | 7:12/mi
30K· 18.64 mi
2:08:35
Rank: #5165 (-818)
25K → 30K
23:33 | 7:35/mi
20M
2:19:07
Rank: #5394 (-229)
30K → 20M
10:32 | 7:45/mi
21M
2:27:59
Rank: #5690 (-296)
20M → 21M
8:52 | 8:52/mi
35K· 21.75 mi
2:34:11
Rank: #5896 (-206)
21M → 35K
6:12 | 8:17/mi
23M
2:45:09
Rank: #6286 (-390)
35K → 23M
10:58 | 8:46/mi
24M
2:53:25
Rank: #6496 (-210)
23M → 24M
8:16 | 8:16/mi
40K· 24.85 mi
3:00:43
Rank: #6668 (-172)
24M → 40K
7:18 | 8:32/mi
25.2M
3:03:57
Rank: #6759 (-91)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:12:29
Rank: #7011 (-252)
25.2M → Finish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:34
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:44:55
Pace8:00 /mi
📊Positive Split: 19.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4520:136:3020:13
6:30
-
10K
6.21 mi10:44:1440:426:3320:29
6:36
+0:06
15K
9.32 mi11:04:471:01:156:3420:33
6:37
+0:01
20K
12.43 mi11:26:351:23:036:4121:48
7:01
+0:24
Half
13.11 mi11:31:061:27:346:414:31
6:37
-0:24
25K
15.53 mi11:48:341:45:026:4617:28
7:12
+0:35
30K
18.64 mi12:12:072:08:356:5423:33
7:35
+0:23
20M
20.00 mi12:22:392:19:076:5710:32
7:45
+0:10
21M
21.00 mi12:31:312:27:597:038:52
8:52
+1:07
35K
21.75 mi12:37:432:34:117:056:12
8:17
-0:35
23M
23.00 mi12:48:412:45:097:1110:58
8:46
+0:29
24M
24.00 mi12:56:572:53:257:148:16
8:16
-0:30
40K
24.85 mi13:04:153:00:437:167:18
8:32
+0:16
25.2M
25.20 mi13:07:293:03:577:183:14
9:23
+0:51
Finish
26.22 mi13:16:013:12:297:218:32
8:22
-1:01

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

6:30 /mi

Average Pace

7:21 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:02

55% of race

Time at Steady Pace

34:05

18% of race

Time at Slower Pace

53:22

28% of race

Average Pace: 7:20 /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 mi10:23:4520:136:3020:13
6:30
#2323
10K
6.21 mi10:44:1440:426:3320:29
6:36
#2807
15K
9.32 mi11:04:471:01:156:3420:33
6:37
#2987
20K
12.43 mi11:26:351:23:036:4121:48
7:01
#3710
Half
13.11 mi11:31:061:27:346:414:31
6:37
#3703
25K
15.53 mi11:48:341:45:026:4617:28
7:12
#4347
30K
18.64 mi12:12:072:08:356:5423:33
7:35
#5165
20M
20.00 mi12:22:392:19:076:5710:32
7:45
#5394
21M
21.00 mi12:31:312:27:597:038:52
8:52
#5690
35K
21.75 mi12:37:432:34:117:056:12
8:17
#5896
23M
23.00 mi12:48:412:45:097:1110:58
8:46
#6286
24M
24.00 mi12:56:572:53:257:148:16
8:16
#6496
40K
24.85 mi13:04:153:00:437:167:18
8:32
#6668
25.2M
25.20 mi13:07:293:03:577:183:14
9:23
#6759
Finish
26.22 mi13:16:013:12:297:218:32
8:22
#7011
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2323221522153422(Top 13%)3247(Top 21%)3247(Top 61%)
10K6.21 mi3.10 mi2807-4842677-4622677-4623460(Top 13%)3283(Top 22%)3283(Top 62%)
15K9.32 mi3.11 mi2987-1802849-1722849-1723422(Top 13%)3247(Top 21%)3247(Top 61%)
20K12.43 mi3.11 mi3710-7233509-6603509-6606086(Top 23%)5536(Top 36%)5536(Top 105%)
Half13.11 mi0.68 mi3703+73502+73502+73668(Top 14%)3476(Top 23%)3476(Top 66%)
25K15.53 mi2.42 mi4347-6444074-5724074-5726693(Top 25%)5926(Top 39%)5926(Top 112%)
30K18.64 mi3.11 mi5165-8184781-7074781-7077787(Top 29%)6561(Top 43%)6561(Top 124%)
20M20.00 mi1.36 mi5394-2294973-1924973-1928485(Top 32%)6877(Top 45%)6877(Top 130%)
21M21.00 mi1.00 mi5690-2965210-2375210-23712599(Top 47%)8837(Top 58%)8837(Top 167%)
35K21.75 mi0.75 mi5896-2065355-1455355-14513976(Top 52%)9395(Top 62%)9395(Top 178%)
23M23.00 mi1.25 mi6286-3905639-2845639-28414722(Top 55%)9673(Top 64%)9673(Top 183%)
24M24.00 mi1.00 mi6496-2105781-1425781-14213005(Top 49%)8840(Top 58%)8840(Top 167%)
40K24.85 mi0.85 mi6668-1725887-1065887-10613541(Top 51%)9017(Top 59%)9017(Top 171%)
25.2M25.20 mi0.35 mi6759-915940-535940-5314473(Top 54%)9429(Top 62%)9429(Top 178%)
Finish26.22 mi1.02 mi7011-2526091-1516091-15114513(Top 55%)9482(Top 62%)9482(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3422

Males

3247

M18-39

3247

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3460

Males

3283

M18-39

3283

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3422

Males

3247

M18-39

3247

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6086

Males

5536

M18-39

5536

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3668

Males

3476

M18-39

3476

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6693

Males

5926

M18-39

5926

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7787

Males

6561

M18-39

6561

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8485

Males

6877

M18-39

6877

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12599

Males

8837

M18-39

8837

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13976

Males

9395

M18-39

9395

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14722

Males

9673

M18-39

9673

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13005

Males

8840

M18-39

8840

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13541

Males

9017

M18-39

9017

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14473

Males

9429

M18-39

9429

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14513

Males

9482

M18-39

9482

Passing Analysis

Category:
Athletes Passed
226
Passed By
4914
Net Change
-4688
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2323
5K → 10K23507-484#2323#2807
10K → 15K44224-180#2807#2987
15K → 20K11734-723#2987#3710
20K → Half1811+7#3710#3703
Half → 25K11655-644#3703#4347
25K → 30K20838-818#4347#5165
30K → 20M20249-229#5165#5394
20M → 21M10306-296#5394#5690
21M → 35K5211-206#5690#5896
35K → 23M10400-390#5896#6286
23M → 24M18228-210#6286#6496
24M → 40K18190-172#6496#6668
40K → 25.2M10101-91#6668#6759
25.2M → Finish8260-252#6759#7011
TOTALS2264914-4688
📊

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