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BOSTON MARATHON 2023

Bob Cleary

Bib: 30527•M

MA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:14/mi
34:55
↑ 97↓ 3451.5%
10K· 6.21 mi
11:13/mi
1:09:46
↑ 79↓ 1380.4%
15K· 9.32 mi
11:07/mi
1:44:19
↑ 67↓ 78
20K· 12.43 mi
11:31/mi
2:20:07
↑ 106↓ 860.1%
Half· 13.11 mi
10:48/mi
2:27:29
↑ 19↓ 370.5%
25K· 15.53 mi
11:36/mi
2:55:36
↑ 66↓ 880.2%
30K· 18.64 mi
11:36/mi
3:31:38
↑ 181↓ 1480.2%
20M
11:31/mi
3:47:17
↑ 64↓ 500.2%
21M
12:14/mi
3:59:31
↑ 106↓ 241.6%
35K· 21.75 mi
11:24/mi
4:08:03
↑ 17↓ 861.7%
23M
12:50/mi
4:24:07
↑ 23↓ 630.6%
24M
11:18/mi
4:35:25
↓ 821.3%
40K· 24.85 mi
11:28/mi
4:45:13
↓ 200.3%
25.2M
12:40/mi
4:49:35
↑ 13↓ 160.2%
Finish· 26.22 mi
11:01/mi
5:00:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:27:29
Pace11:15 /mi
2nd Half
Distance13.11 mi
Time2:33:20
Pace11:42 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4434:5511:1434:55
11:14
-
10K
6.21 mi12:30:351:09:4611:1434:51
11:13
-0:01
15K
9.32 mi13:05:081:44:1911:1234:33
11:07
-0:06
20K
12.43 mi13:40:562:20:0711:1635:48
11:31
+0:24
Half
13.11 mi13:48:182:27:2911:157:22
10:48
-0:43
25K
15.53 mi14:16:252:55:3611:1828:07
11:36
+0:48
30K
18.64 mi14:52:273:31:3811:2136:02
11:36
0:00
20M
20.00 mi15:08:063:47:1711:2215:39
11:31
-0:05
21M
21.00 mi15:20:203:59:3111:2412:14
12:14
+0:43
35K
21.75 mi15:28:524:08:0311:248:32
11:24
-0:50
23M
23.00 mi15:44:564:24:0711:2916:04
12:50
+1:26
24M
24.00 mi15:56:144:35:2511:2911:18
11:18
-1:32
40K
24.85 mi16:06:024:45:1311:299:48
11:28
+0:10
25.2M
25.20 mi16:10:244:49:3511:294:22
12:40
+1:12
Finish
26.22 mi16:21:385:00:4911:2911:14
11:01
-1:39

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

10:48 /mi

Average Pace

11:29 /mi

Slowest Pace

12:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:28:09

89% of race

Time at Steady Pace

16:36

6% of race

Time at Slower Pace

16:04

5% of race

Average Pace: 11:28 /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 mi11:55:4434:5511:1434:55
11:14
#25968
10K
6.21 mi12:30:351:09:4611:1434:51
11:13
#25843
15K
9.32 mi13:05:081:44:1911:1234:33
11:07
#25688
20K
12.43 mi13:40:562:20:0711:1635:48
11:31
#25556
Half
13.11 mi13:48:182:27:2911:157:22
10:48
#25512
25K
15.53 mi14:16:252:55:3611:1828:07
11:36
#25386
30K
18.64 mi14:52:273:31:3811:2136:02
11:36
#25167
20M
20.00 mi15:08:063:47:1711:2215:39
11:31
#25052
21M
21.00 mi15:20:203:59:3111:2412:14
12:14
#24986
35K
21.75 mi15:28:524:08:0311:248:32
11:24
#24950
23M
23.00 mi15:44:564:24:0711:2916:04
12:50
#24966
24M
24.00 mi15:56:144:35:2511:2911:18
11:18
#24936
40K
24.85 mi16:06:024:45:1311:299:48
11:28
#24870
25.2M
25.20 mi16:10:244:49:3511:294:22
12:40
#24863
Finish
26.22 mi16:21:385:00:4911:2911:14
11:01
#24857
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi25968149171491725331(Top 95%)14663(Top 97%)14663(Top 715%)
10K6.21 mi3.10 mi25843+12514876+4114876+4125702(Top 97%)14828(Top 98%)14828(Top 723%)
15K9.32 mi3.11 mi25688+15514817+5914817+5925331(Top 95%)14663(Top 97%)14663(Top 715%)
20K12.43 mi3.11 mi25556+13214751+6614751+6625263(Top 95%)14604(Top 96%)14604(Top 712%)
Half13.11 mi0.68 mi25512+4414733+1814733+1824664(Top 93%)14344(Top 95%)14344(Top 699%)
25K15.53 mi2.42 mi25386+12614673+6014673+6024783(Top 93%)14369(Top 95%)14369(Top 700%)
30K18.64 mi3.11 mi25167+21914565+10814565+10824003(Top 90%)13963(Top 92%)13963(Top 680%)
20M20.00 mi1.36 mi25052+11514504+6114504+6123543(Top 88%)13710(Top 90%)13710(Top 668%)
21M21.00 mi1.00 mi24986+6614464+4014464+4023097(Top 87%)13481(Top 89%)13481(Top 657%)
35K21.75 mi0.75 mi24950+3614445+1914445+1923976(Top 90%)13839(Top 91%)13839(Top 674%)
23M23.00 mi1.25 mi24966-16144451444524915(Top 94%)14304(Top 94%)14304(Top 697%)
24M24.00 mi1.00 mi24936+3014424+2114424+2123584(Top 89%)13628(Top 90%)13628(Top 664%)
40K24.85 mi0.85 mi24870+6614390+3414390+3423152(Top 87%)13395(Top 88%)13395(Top 653%)
25.2M25.20 mi0.35 mi24863+714382+814382+823522(Top 88%)13565(Top 89%)13565(Top 661%)
Finish26.22 mi1.02 mi24857+614373+914373+924016(Top 90%)13825(Top 91%)13825(Top 674%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

25331

Males

14663

M50-54

14663

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

25702

Males

14828

M50-54

14828

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

25331

Males

14663

M50-54

14663

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

25263

Males

14604

M50-54

14604

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24664

Males

14344

M50-54

14344

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

24783

Males

14369

M50-54

14369

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

24003

Males

13963

M50-54

13963

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

23543

Males

13710

M50-54

13710

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

23097

Males

13481

M50-54

13481

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23976

Males

13839

M50-54

13839

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

24915

Males

14304

M50-54

14304

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

23584

Males

13628

M50-54

13628

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23152

Males

13395

M50-54

13395

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23522

Males

13565

M50-54

13565

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

24016

Males

13825

M50-54

13825

Passing Analysis

Category:
Athletes Passed
1347
Passed By
236
Net Change
+1111
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25968
5K → 10K18459+125#25968#25843
10K → 15K18025+155#25843#25688
15K → 20K15624+132#25688#25556
20K → Half484+44#25556#25512
Half → 25K13610+126#25512#25386
25K → 30K2234+219#25386#25167
30K → 20M1194+115#25167#25052
20M → 21M7711+66#25052#24986
21M → 35K4711+36#24986#24950
35K → 23M2440-16#24950#24966
23M → 24M4414+30#24966#24936
24M → 40K715+66#24936#24870
40K → 25.2M147+7#24870#24863
25.2M → Finish2418+6#24863#24857
TOTALS1347236+1111
📊

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