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BOSTON MARATHON 2023

Devin Callinan

Bib: 29363•M

MA

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
30:25
Rank: #22881
Start → 5K
9:47/mi
30:25 split
10K· 6.21 mi
58:11
Rank: #21931 (+950)
5K → 10K
8:56/mi
27:46 split
15K· 9.32 mi
1:26:05
Rank: #21482 (+449)
10K → 15K
8:59/mi
27:54 split
20K· 12.43 mi
1:56:24
Rank: #21709 (-227)
15K → 20K
9:45/mi
30:19 split
Half· 13.11 mi
2:02:39
Rank: #21687 (+22)
20K → Half
9:10/mi
6:15 split
25K· 15.53 mi
2:26:49
Rank: #21728 (-41)
Half → 25K
9:58/mi
24:10 split
30K· 18.64 mi
2:58:53
Rank: #21733 (-5)
25K → 30K
10:19/mi
32:04 split
20M
3:12:24
Rank: #21636 (+97)
30K → 20M
9:57/mi
13:31 split
21M
3:23:43
Rank: #21645 (-9)
20M → 21M
11:19/mi
11:19 split
35K· 21.75 mi
3:32:30
Rank: #21820 (-175)
21M → 35K
11:44/mi
8:47 split
23M
3:45:46
Rank: #21796 (+24)
35K → 23M
10:36/mi
13:16 split
24M
3:55:24
Rank: #21706 (+90)
23M → 24M
9:38/mi
9:38 split
40K· 24.85 mi
4:04:49
Rank: #21732 (-26)
24M → 40K
11:01/mi
9:25 split
25.2M
4:09:12
Rank: #21770 (-38)
40K → 25.2M
12:43/mi
4:23 split
Finish· 26.22 mi
4:18:18
Rank: #21663 (+107)
25.2M → Finish
8:56/mi
9:06 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:39
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:15:39
Pace10:21 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2130:259:4730:25
9:47
-
10K
6.21 mi12:16:0758:119:2227:46
8:56
-0:51
15K
9.32 mi12:44:011:26:059:1427:54
8:59
+0:03
20K
12.43 mi13:14:201:56:249:2230:19
9:45
+0:46
Half
13.11 mi13:20:352:02:399:216:15
9:10
-0:35
25K
15.53 mi13:44:452:26:499:2724:10
9:58
+0:48
30K
18.64 mi14:16:492:58:539:3632:04
10:19
+0:21
20M
20.00 mi14:30:203:12:249:3713:31
9:57
-0:22
21M
21.00 mi14:41:393:23:439:4211:19
11:19
+1:22
35K
21.75 mi14:50:263:32:309:468:47
11:44
+0:25
23M
23.00 mi15:03:423:45:469:4913:16
10:36
-1:08
24M
24.00 mi15:13:203:55:249:499:38
9:38
-0:58
40K
24.85 mi15:22:454:04:499:519:25
11:01
+1:23
25.2M
25.20 mi15:27:084:09:129:534:23
12:43
+1:42
Finish
26.22 mi15:36:144:18:189:529:06
8:56
-3:47

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

8:56 /mi

Average Pace

9:52 /mi

Slowest Pace

12:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:01

27% of race

Time at Steady Pace

2:20:07

54% of race

Time at Slower Pace

47:10

18% of race

Average Pace: 9:51 /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 mi11:48:2130:259:4730:25
9:47
#22881
10K
6.21 mi12:16:0758:119:2227:46
8:56
#21931
15K
9.32 mi12:44:011:26:059:1427:54
8:59
#21482
20K
12.43 mi13:14:201:56:249:2230:19
9:45
#21709
Half
13.11 mi13:20:352:02:399:216:15
9:10
#21687
25K
15.53 mi13:44:452:26:499:2724:10
9:58
#21728
30K
18.64 mi14:16:492:58:539:3632:04
10:19
#21733
20M
20.00 mi14:30:203:12:249:3713:31
9:57
#21636
21M
21.00 mi14:41:393:23:439:4211:19
11:19
#21645
35K
21.75 mi14:50:263:32:309:468:47
11:44
#21820
23M
23.00 mi15:03:423:45:469:4913:16
10:36
#21796
24M
24.00 mi15:13:203:55:249:499:38
9:38
#21706
40K
24.85 mi15:22:454:04:499:519:25
11:01
#21732
25.2M
25.20 mi15:27:084:09:129:534:23
12:43
#21770
Finish
26.22 mi15:36:144:18:189:529:06
8:56
#21663
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22881135391353920406(Top 77%)12484(Top 82%)12484(Top 236%)
10K6.21 mi3.10 mi21931+95013098+44113098+44120626(Top 77%)12556(Top 83%)12556(Top 238%)
15K9.32 mi3.11 mi21482+44912917+18112917+18120406(Top 77%)12484(Top 82%)12484(Top 236%)
20K12.43 mi3.11 mi21709-22713025-10813025-10822300(Top 84%)13314(Top 88%)13314(Top 252%)
Half13.11 mi0.68 mi21687+2213013+1213013+1221028(Top 79%)12748(Top 84%)12748(Top 241%)
25K15.53 mi2.42 mi21728-4113038-2513038-2522141(Top 83%)13202(Top 87%)13202(Top 250%)
30K18.64 mi3.11 mi21733-513026+1213026+1221819(Top 82%)12996(Top 86%)12996(Top 246%)
20M20.00 mi1.36 mi21636+9712972+5412972+5420331(Top 76%)12268(Top 81%)12268(Top 232%)
21M21.00 mi1.00 mi21645-912970+212970+221509(Top 81%)12746(Top 84%)12746(Top 241%)
35K21.75 mi0.75 mi21820-17513034-6413034-6424397(Top 92%)14036(Top 92%)14036(Top 266%)
23M23.00 mi1.25 mi21796+2413009+2513009+2521546(Top 81%)12710(Top 84%)12710(Top 240%)
24M24.00 mi1.00 mi21706+9012954+5512954+5519687(Top 74%)11867(Top 78%)11867(Top 225%)
40K24.85 mi0.85 mi21732-2612956-212956-222383(Top 84%)13024(Top 86%)13024(Top 246%)
25.2M25.20 mi0.35 mi21770-3812970-1412970-1423575(Top 89%)13577(Top 89%)13577(Top 257%)
Finish26.22 mi1.02 mi21663+10712915+5512915+5517622(Top 66%)10893(Top 72%)10893(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20406

Males

12484

M18-39

12484

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

20626

Males

12556

M18-39

12556

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20406

Males

12484

M18-39

12484

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22300

Males

13314

M18-39

13314

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

21028

Males

12748

M18-39

12748

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22141

Males

13202

M18-39

13202

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21819

Males

12996

M18-39

12996

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

20331

Males

12268

M18-39

12268

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

21509

Males

12746

M18-39

12746

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

24397

Males

14036

M18-39

14036

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21546

Males

12710

M18-39

12710

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

19687

Males

11867

M18-39

11867

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22383

Males

13024

M18-39

13024

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23575

Males

13577

M18-39

13577

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

17622

Males

10893

M18-39

10893

Passing Analysis

Category:
Athletes Passed
2252
Passed By
1034
Net Change
+1218
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22881
5K → 10K96919+950#22881#21931
10K → 15K47930+449#21931#21482
15K → 20K53280-227#21482#21709
20K → Half3513+22#21709#21687
Half → 25K91132-41#21687#21728
25K → 30K145150-5#21728#21733
30K → 20M10710+97#21733#21636
20M → 21M5261-9#21636#21645
21M → 35K7182-175#21645#21820
35K → 23M7652+24#21820#21796
23M → 24M944+90#21796#21706
24M → 40K2652-26#21706#21732
40K → 25.2M1048-38#21732#21770
25.2M → Finish1081+107#21770#21663
TOTALS22521034+1218
📊

Passing Visuals

Category:
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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