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BOSTON MARATHON 2023

Dan Cleary

Bib: 3531•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 22%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M40-44)
#0 / 2241
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:33
Rank: #7829
Start → 5K
22:33 | 7:15/mi
10K· 6.21 mi
43:52
Rank: #6847 (+982)
5K → 10K
21:19 | 6:52/mi
15K· 9.32 mi
1:05:10
Rank: #6455 (+392)
10K → 15K
21:18 | 6:51/mi
20K· 12.43 mi
1:26:23
Rank: #6053 (+402)
15K → 20K
21:13 | 6:50/mi
Half· 13.11 mi
1:31:00
Rank: #5999 (+54)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:47:34
Rank: #5730 (+269)
Half → 25K
16:34 | 6:50/mi
30K· 18.64 mi
2:08:31
Rank: #5116 (+614)
25K → 30K
20:57 | 6:45/mi
20M
2:17:21
Rank: #4734 (+382)
30K → 20M
8:50 | 6:30/mi
21M
2:24:16
Rank: #4494 (+240)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:28:59
Rank: #4311 (+183)
21M → 35K
4:43 | 6:18/mi
23M
2:37:23
Rank: #4136 (+175)
35K → 23M
8:24 | 6:43/mi
24M
2:43:47
Rank: #3957 (+179)
23M → 24M
6:24 | 6:24/mi
40K· 24.85 mi
2:49:24
Rank: #3799 (+158)
24M → 40K
5:37 | 6:34/mi
25.2M
2:51:48
Rank: #3734 (+65)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:58:25
Rank: #3620 (+114)
25.2M → Finish
6:37 | 6:30/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:31:00
Pace6:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:25
Pace6:40 /mi
📊Negative Split: 3.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5722:337:1522:33
7:15
-
10K
6.21 mi10:45:1643:527:0421:19
6:52
-0:23
15K
9.32 mi11:06:341:05:107:0021:18
6:51
-0:01
20K
12.43 mi11:27:471:26:236:5721:13
6:50
-0:01
Half
13.11 mi11:32:241:31:006:564:37
6:46
-0:04
25K
15.53 mi11:48:581:47:346:5516:34
6:50
+0:04
30K
18.64 mi12:09:552:08:316:5420:57
6:45
-0:05
20M
20.00 mi12:18:452:17:216:528:50
6:30
-0:15
21M
21.00 mi12:25:402:24:166:526:55
6:55
+0:25
35K
21.75 mi12:30:232:28:596:514:43
6:18
-0:37
23M
23.00 mi12:38:472:37:236:518:24
6:43
+0:25
24M
24.00 mi12:45:112:43:476:496:24
6:24
-0:19
40K
24.85 mi12:50:482:49:246:495:37
6:34
+0:10
25.2M
25.20 mi12:53:122:51:486:492:24
6:58
+0:24
Finish
26.22 mi12:59:492:58:256:496:37
6:30
-0:28

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

6:18 /mi

Average Pace

6:49 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:28

86% of race

Time at Steady Pace

24:57

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:23:5722:337:1522:33
7:15
#7829
10K
6.21 mi10:45:1643:527:0421:19
6:52
#6847
15K
9.32 mi11:06:341:05:107:0021:18
6:51
#6455
20K
12.43 mi11:27:471:26:236:5721:13
6:50
#6053
Half
13.11 mi11:32:241:31:006:564:37
6:46
#5999
25K
15.53 mi11:48:581:47:346:5516:34
6:50
#5730
30K
18.64 mi12:09:552:08:316:5420:57
6:45
#5116
20M
20.00 mi12:18:452:17:216:528:50
6:30
#4734
21M
21.00 mi12:25:402:24:166:526:55
6:55
#4494
35K
21.75 mi12:30:232:28:596:514:43
6:18
#4311
23M
23.00 mi12:38:472:37:236:518:24
6:43
#4136
24M
24.00 mi12:45:112:43:476:496:24
6:24
#3957
40K
24.85 mi12:50:482:49:246:495:37
6:34
#3799
25.2M
25.20 mi12:53:122:51:486:492:24
6:58
#3734
Finish
26.22 mi12:59:492:58:256:496:37
6:30
#3620
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7829685568555596(Top 21%)5138(Top 34%)5138(Top 229%)
10K6.21 mi3.10 mi6847+9826149+7066149+7065821(Top 22%)5314(Top 35%)5314(Top 237%)
15K9.32 mi3.11 mi6455+3925831+3185831+3185596(Top 21%)5138(Top 34%)5138(Top 229%)
20K12.43 mi3.11 mi6053+4025518+3135518+3134692(Top 18%)4364(Top 29%)4364(Top 195%)
Half13.11 mi0.68 mi5999+545474+445474+444895(Top 18%)4527(Top 30%)4527(Top 202%)
25K15.53 mi2.42 mi5730+2695266+2085266+2084410(Top 17%)4108(Top 27%)4108(Top 183%)
30K18.64 mi3.11 mi5116+6144738+5284738+5282656(Top 10%)2524(Top 17%)2524(Top 113%)
20M20.00 mi1.36 mi4734+3824408+3304408+3301464(Top 5%)1393(Top 9%)1393(Top 62%)
21M21.00 mi1.00 mi4494+2404193+2154193+2151843(Top 7%)1755(Top 12%)1755(Top 78%)
35K21.75 mi0.75 mi4311+1834029+1644029+1641626(Top 6%)1546(Top 10%)1546(Top 69%)
23M23.00 mi1.25 mi4136+1753874+1553874+1552224(Top 8%)2097(Top 14%)2097(Top 94%)
24M24.00 mi1.00 mi3957+1793707+1673707+1671698(Top 6%)1606(Top 11%)1606(Top 72%)
40K24.85 mi0.85 mi3799+1583570+1373570+1371818(Top 7%)1713(Top 11%)1713(Top 76%)
25.2M25.20 mi0.35 mi3734+653509+613509+611668(Top 6%)1574(Top 10%)1574(Top 70%)
Finish26.22 mi1.02 mi3620+1143406+1033406+1032451(Top 9%)2259(Top 15%)2259(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5596

Males

5138

M40-44

5138

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5821

Males

5314

M40-44

5314

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5596

Males

5138

M40-44

5138

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4692

Males

4364

M40-44

4364

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4895

Males

4527

M40-44

4527

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4410

Males

4108

M40-44

4108

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2656

Males

2524

M40-44

2524

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1464

Males

1393

M40-44

1393

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1843

Males

1755

M40-44

1755

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1626

Males

1546

M40-44

1546

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2224

Males

2097

M40-44

2097

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1698

Males

1606

M40-44

1606

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1818

Males

1713

M40-44

1713

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1668

Males

1574

M40-44

1574

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2451

Males

2259

M40-44

2259

Passing Analysis

Category:
Athletes Passed
4254
Passed By
45
Net Change
+4209
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7829
5K → 10K9919+982#7829#6847
10K → 15K40513+392#6847#6455
15K → 20K4020+402#6455#6053
20K → Half540+54#6053#5999
Half → 25K2712+269#5999#5730
25K → 30K6140+614#5730#5116
30K → 20M3820+382#5116#4734
20M → 21M2400+240#4734#4494
21M → 35K1830+183#4494#4311
35K → 23M1794+175#4311#4136
23M → 24M1812+179#4136#3957
24M → 40K1591+158#3957#3799
40K → 25.2M661+65#3799#3734
25.2M → Finish12713+114#3734#3620
TOTALS425445+4209
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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