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BOSTON MARATHON 2023

Michael Leonard

Bib: 7634•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 (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:10
Rank: #12159
Start → 5K
24:10 | 7:47/mi
10K· 6.21 mi
48:28
Rank: #12699 (-540)
5K → 10K
24:18 | 7:49/mi
15K· 9.32 mi
1:13:28
Rank: #13418 (-719)
10K → 15K
25:00 | 8:03/mi
20K· 12.43 mi
1:39:39
Rank: #14240 (-822)
15K → 20K
26:11 | 8:26/mi
Half· 13.11 mi
1:45:17
Rank: #14333 (-93)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:06:27
Rank: #14916 (-583)
Half → 25K
21:10 | 8:44/mi
30K· 18.64 mi
2:34:41
Rank: #15451 (-535)
25K → 30K
28:14 | 9:05/mi
20M
2:47:18
Rank: #15642 (-191)
30K → 20M
12:37 | 9:17/mi
21M
2:57:07
Rank: #15750 (-108)
20M → 21M
9:49 | 9:49/mi
35K· 21.75 mi
3:03:45
Rank: #15794 (-44)
21M → 35K
6:38 | 8:52/mi
23M
3:14:46
Rank: #15723 (+71)
35K → 23M
11:01 | 8:48/mi
24M
3:23:30
Rank: #15735 (-12)
23M → 24M
8:44 | 8:44/mi
40K· 24.85 mi
3:30:56
Rank: #15680 (+55)
24M → 40K
7:26 | 8:42/mi
25.2M
3:34:06
Rank: #15647 (+33)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:42:26
Rank: #15547 (+100)
25.2M → Finish
8:20 | 8:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:17
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:57:09
Pace8:56 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:2824:107:4724:10
7:47
-
10K
6.21 mi10:52:4648:287:4824:18
7:49
+0:02
15K
9.32 mi11:17:461:13:287:5325:00
8:03
+0:14
20K
12.43 mi11:43:571:39:398:0126:11
8:26
+0:23
Half
13.11 mi11:49:351:45:178:025:38
8:15
-0:11
25K
15.53 mi12:10:452:06:278:0821:10
8:44
+0:29
30K
18.64 mi12:38:592:34:418:1828:14
9:05
+0:21
20M
20.00 mi12:51:362:47:188:2212:37
9:17
+0:12
21M
21.00 mi13:01:252:57:078:269:49
9:49
+0:32
35K
21.75 mi13:08:033:03:458:276:38
8:52
-0:57
23M
23.00 mi13:19:043:14:468:2811:01
8:48
-0:04
24M
24.00 mi13:27:483:23:308:298:44
8:44
-0:04
40K
24.85 mi13:35:143:30:568:297:26
8:42
-0:02
25.2M
25.20 mi13:38:243:34:068:303:10
9:11
+0:29
Finish
26.22 mi13:46:443:42:268:298:20
8:11
-1:00

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

7:47 /mi

Average Pace

8:29 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:37

51% of race

Time at Steady Pace

54:59

25% of race

Time at Slower Pace

53:50

24% of race

Average Pace: 8:29 /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 mi10:28:2824:107:4724:10
7:47
#12159
10K
6.21 mi10:52:4648:287:4824:18
7:49
#12699
15K
9.32 mi11:17:461:13:287:5325:00
8:03
#13418
20K
12.43 mi11:43:571:39:398:0126:11
8:26
#14240
Half
13.11 mi11:49:351:45:178:025:38
8:15
#14333
25K
15.53 mi12:10:452:06:278:0821:10
8:44
#14916
30K
18.64 mi12:38:592:34:418:1828:14
9:05
#15451
20M
20.00 mi12:51:362:47:188:2212:37
9:17
#15642
21M
21.00 mi13:01:252:57:078:269:49
9:49
#15750
35K
21.75 mi13:08:033:03:458:276:38
8:52
#15794
23M
23.00 mi13:19:043:14:468:2811:01
8:48
#15723
24M
24.00 mi13:27:483:23:308:298:44
8:44
#15735
40K
24.85 mi13:35:143:30:568:297:26
8:42
#15680
25.2M
25.20 mi13:38:243:34:068:303:10
9:11
#15647
Finish
26.22 mi13:46:443:42:268:298:20
8:11
#15547
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi121599191919114766(Top 55%)10202(Top 67%)10202(Top 453%)
10K6.21 mi3.10 mi12699-5409420-2299420-22913313(Top 50%)9682(Top 64%)9682(Top 430%)
15K9.32 mi3.11 mi13418-7199701-2819701-28114766(Top 55%)10202(Top 67%)10202(Top 453%)
20K12.43 mi3.11 mi14240-8229999-2989999-29816399(Top 62%)10788(Top 71%)10788(Top 479%)
Half13.11 mi0.68 mi14333-9310038-3910038-3916148(Top 61%)10733(Top 71%)10733(Top 477%)
25K15.53 mi2.42 mi14916-58310240-20210240-20217520(Top 66%)11202(Top 74%)11202(Top 497%)
30K18.64 mi3.11 mi15451-53510390-15010390-15017622(Top 66%)11172(Top 74%)11172(Top 496%)
20M20.00 mi1.36 mi15642-19110445-5510445-5517924(Top 67%)11195(Top 74%)11195(Top 497%)
21M21.00 mi1.00 mi15750-10810462-1710462-1717300(Top 65%)10910(Top 72%)10910(Top 484%)
35K21.75 mi0.75 mi15794-4410463-110463-117251(Top 65%)10808(Top 71%)10808(Top 480%)
23M23.00 mi1.25 mi15723+7110404+5910404+5914971(Top 56%)9799(Top 65%)9799(Top 435%)
24M24.00 mi1.00 mi15735-1210392+1210392+1215823(Top 59%)10089(Top 66%)10089(Top 448%)
40K24.85 mi0.85 mi15680+5510368+2410368+2414448(Top 54%)9433(Top 62%)9433(Top 419%)
25.2M25.20 mi0.35 mi15647+3310350+1810350+1813522(Top 51%)9015(Top 59%)9015(Top 400%)
Finish26.22 mi1.02 mi15547+10010292+5810292+5813269(Top 50%)8914(Top 59%)8914(Top 396%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14766

Males

10202

M45-49

10202

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

13313

Males

9682

M45-49

9682

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14766

Males

10202

M45-49

10202

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

16399

Males

10788

M45-49

10788

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

16148

Males

10733

M45-49

10733

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17520

Males

11202

M45-49

11202

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17622

Males

11172

M45-49

11172

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17924

Males

11195

M45-49

11195

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17300

Males

10910

M45-49

10910

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17251

Males

10808

M45-49

10808

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14971

Males

9799

M45-49

9799

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15823

Males

10089

M45-49

10089

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14448

Males

9433

M45-49

9433

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13522

Males

9015

M45-49

9015

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

13269

Males

8914

M45-49

8914

Passing Analysis

Category:
Athletes Passed
867
Passed By
4255
Net Change
-3388
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12159
5K → 10K125665-540#12159#12699
10K → 15K44763-719#12699#13418
15K → 20K38860-822#13418#14240
20K → Half8101-93#14240#14333
Half → 25K45628-583#14333#14916
25K → 30K57592-535#14916#15451
30K → 20M38229-191#15451#15642
20M → 21M59167-108#15642#15750
21M → 35K3175-44#15750#15794
35K → 23M10938+71#15794#15723
23M → 24M6274-12#15723#15735
24M → 40K9338+55#15735#15680
40K → 25.2M4613+33#15680#15647
25.2M → Finish11212+100#15647#15547
TOTALS8674255-3388
📊

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