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BOSTON MARATHON 2023

Aaron Callanan

Bib: 30938•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
27:17
Rank: #19346
Start → 5K
27:17 | 8:47/mi
10K· 6.21 mi
52:17
Rank: #17298 (+2048)
5K → 10K
25:00 | 8:03/mi
15K· 9.32 mi
1:16:07
Rank: #15589 (+1709)
10K → 15K
23:50 | 7:40/mi
20K· 12.43 mi
1:40:38
Rank: #14843 (+746)
15K → 20K
24:31 | 7:53/mi
Half· 13.11 mi
1:45:51
Rank: #14680 (+163)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
2:05:38
Rank: #14561 (+119)
Half → 25K
19:47 | 8:10/mi
30K· 18.64 mi
2:30:38
Rank: #13947 (+614)
25K → 30K
25:00 | 8:03/mi
20M
2:42:17
Rank: #13944 (+3)
30K → 20M
11:39 | 8:34/mi
21M
2:51:08
Rank: #13834 (+110)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:57:02
Rank: #13716 (+118)
21M → 35K
5:54 | 7:53/mi
23M
3:07:23
Rank: #13565 (+151)
35K → 23M
10:21 | 8:16/mi
24M
3:15:49
Rank: #13568 (-3)
23M → 24M
8:26 | 8:26/mi
40K· 24.85 mi
3:23:01
Rank: #13516 (+52)
24M → 40K
7:12 | 8:25/mi
25.2M
3:26:08
Rank: #13492 (+24)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:34:10
Rank: #13390 (+102)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:51
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:48:19
Pace8:16 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4427:178:4727:17
8:47
-
10K
6.21 mi12:11:4452:178:2525:00
8:03
-0:44
15K
9.32 mi12:35:341:16:078:1023:50
7:40
-0:23
20K
12.43 mi13:00:051:40:388:0624:31
7:53
+0:13
Half
13.11 mi13:05:181:45:518:045:13
7:39
-0:14
25K
15.53 mi13:25:052:05:388:0519:47
8:10
+0:31
30K
18.64 mi13:50:052:30:388:0525:00
8:03
-0:07
20M
20.00 mi14:01:442:42:178:0711:39
8:34
+0:31
21M
21.00 mi14:10:352:51:088:098:51
8:51
+0:17
35K
21.75 mi14:16:292:57:028:085:54
7:53
-0:58
23M
23.00 mi14:26:503:07:238:0910:21
8:16
+0:23
24M
24.00 mi14:35:163:15:498:108:26
8:26
+0:10
40K
24.85 mi14:42:283:23:018:107:12
8:25
-0:01
25.2M
25.20 mi14:45:353:26:088:113:07
9:02
+0:37
Finish
26.22 mi14:53:373:34:108:108:02
7:53
-1:09

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

7:39 /mi

Average Pace

8:10 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:38

69% of race

Time at Steady Pace

1:03:25

30% of race

Time at Slower Pace

3:07

1% of race

Average Pace: 8:10 /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 mi11:46:4427:178:4727:17
8:47
#19346
10K
6.21 mi12:11:4452:178:2525:00
8:03
#17298
15K
9.32 mi12:35:341:16:078:1023:50
7:40
#15589
20K
12.43 mi13:00:051:40:388:0624:31
7:53
#14843
Half
13.11 mi13:05:181:45:518:045:13
7:39
#14680
25K
15.53 mi13:25:052:05:388:0519:47
8:10
#14561
30K
18.64 mi13:50:052:30:388:0525:00
8:03
#13947
20M
20.00 mi14:01:442:42:178:0711:39
8:34
#13944
21M
21.00 mi14:10:352:51:088:098:51
8:51
#13834
35K
21.75 mi14:16:292:57:028:085:54
7:53
#13716
23M
23.00 mi14:26:503:07:238:0910:21
8:16
#13565
24M
24.00 mi14:35:163:15:498:108:26
8:26
#13568
40K
24.85 mi14:42:283:23:018:107:12
8:25
#13516
25.2M
25.20 mi14:45:353:26:088:113:07
9:02
#13492
Finish
26.22 mi14:53:373:34:108:108:02
7:53
#13390
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19346119131191311591(Top 44%)8899(Top 59%)8899(Top 168%)
10K6.21 mi3.10 mi17298+204811162+75111162+75115131(Top 57%)10363(Top 68%)10363(Top 196%)
15K9.32 mi3.11 mi15589+170910537+62510537+62511591(Top 44%)8899(Top 59%)8899(Top 168%)
20K12.43 mi3.11 mi14843+74610242+29510242+29512536(Top 47%)9244(Top 61%)9244(Top 175%)
Half13.11 mi0.68 mi14680+16310180+6210180+6211390(Top 43%)8823(Top 58%)8823(Top 167%)
25K15.53 mi2.42 mi14561+11910097+8310097+8313924(Top 52%)9734(Top 64%)9734(Top 184%)
30K18.64 mi3.11 mi13947+6149817+2809817+28011264(Top 42%)8482(Top 56%)8482(Top 160%)
20M20.00 mi1.36 mi13944+39802+159802+1514057(Top 53%)9593(Top 63%)9593(Top 182%)
21M21.00 mi1.00 mi13834+1109743+599743+5912532(Top 47%)8816(Top 58%)8816(Top 167%)
35K21.75 mi0.75 mi13716+1189682+619682+6111286(Top 42%)8268(Top 54%)8268(Top 156%)
23M23.00 mi1.25 mi13565+1519594+889594+8811629(Top 44%)8303(Top 55%)8303(Top 157%)
24M24.00 mi1.00 mi13568-39570+249570+2414048(Top 53%)9329(Top 61%)9329(Top 177%)
40K24.85 mi0.85 mi13516+529531+399531+3912821(Top 48%)8696(Top 57%)8696(Top 165%)
25.2M25.20 mi0.35 mi13492+249509+229509+2212691(Top 48%)8604(Top 57%)8604(Top 163%)
Finish26.22 mi1.02 mi13390+1029444+659444+6511277(Top 42%)7934(Top 52%)7934(Top 150%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11591

Males

8899

M18-39

8899

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

15131

Males

10363

M18-39

10363

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11591

Males

8899

M18-39

8899

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12536

Males

9244

M18-39

9244

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11390

Males

8823

M18-39

8823

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13924

Males

9734

M18-39

9734

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11264

Males

8482

M18-39

8482

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14057

Males

9593

M18-39

9593

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12532

Males

8816

M18-39

8816

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11286

Males

8268

M18-39

8268

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11629

Males

8303

M18-39

8303

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14048

Males

9329

M18-39

9329

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12821

Males

8696

M18-39

8696

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12691

Males

8604

M18-39

8604

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11277

Males

7934

M18-39

7934

Passing Analysis

Category:
Athletes Passed
6401
Passed By
445
Net Change
+5956
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19346
5K → 10K206921+2048#19346#17298
10K → 15K17101+1709#17298#15589
15K → 20K7548+746#15589#14843
20K → Half1652+163#14843#14680
Half → 25K21293+119#14680#14561
25K → 30K6195+614#14561#13947
30K → 20M9693+3#13947#13944
20M → 21M14636+110#13944#13834
21M → 35K1246+118#13834#13716
35K → 23M17423+151#13716#13565
23M → 24M7174-3#13565#13568
24M → 40K8533+52#13568#13516
40K → 25.2M4622+24#13516#13492
25.2M → Finish13028+102#13492#13390
TOTALS6401445+5956
📊

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