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BOSTON MARATHON 2023

Michael Leslie

Bib: 24728•M

FL

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
39:43
Rank: #26569
Start → 5K
39:43 | 12:47/mi
10K· 6.21 mi
1:20:04
Rank: #26574 (-5)
5K → 10K
40:21 | 12:59/mi
15K· 9.32 mi
2:01:31
Rank: #26579 (-5)
10K → 15K
41:27 | 13:20/mi
20K· 12.43 mi
2:44:01
Rank: #26575 (+4)
15K → 20K
42:30 | 13:41/mi
Half· 13.11 mi
2:53:26
Rank: #26574 (+1)
20K → Half
9:25 | 13:48/mi
25K· 15.53 mi
3:27:32
Rank: #26576 (-2)
Half → 25K
34:06 | 14:04/mi
30K· 18.64 mi
4:13:28
Rank: #26575 (+1)
25K → 30K
45:56 | 14:47/mi
20M
4:34:04
Rank: #26579 (-4)
30K → 20M
20:36 | 15:10/mi
21M
4:50:14
Rank: #26581 (-2)
20M → 21M
16:10 | 16:10/mi
35K· 21.75 mi
5:01:53
Rank: #26584 (-3)
21M → 35K
11:39 | 15:34/mi
23M
5:21:06
Rank: #26589 (-5)
35K → 23M
19:13 | 15:21/mi
24M
5:35:57
Rank: #26592 (-3)
23M → 24M
14:51 | 14:51/mi
40K· 24.85 mi
5:48:53
Rank: #26593 (-1)
24M → 40K
12:56 | 15:08/mi
25.2M
5:54:24
Rank: #26591 (+2)
40K → 25.2M
5:31 | 16:00/mi
Finish· 26.22 mi
6:08:29
Rank: #26590 (+1)
25.2M → Finish
14:05 | 13:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:53:26
Pace13:14 /mi
2nd Half
Distance13.11 mi
Time3:15:03
Pace14:53 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:5939:4312:4739:43
12:47
-
10K
6.21 mi12:35:201:20:0412:5340:21
12:59
+0:12
15K
9.32 mi13:16:472:01:3113:0241:27
13:20
+0:21
20K
12.43 mi13:59:172:44:0113:1242:30
13:41
+0:21
Half
13.11 mi14:08:422:53:2613:149:25
13:48
+0:07
25K
15.53 mi14:42:483:27:3213:2234:06
14:04
+0:16
30K
18.64 mi15:28:444:13:2813:3645:56
14:47
+0:43
20M
20.00 mi15:49:204:34:0413:4220:36
15:10
+0:23
21M
21.00 mi16:05:304:50:1413:4916:10
16:10
+1:00
35K
21.75 mi16:17:095:01:5313:5311:39
15:34
-0:36
23M
23.00 mi16:36:225:21:0613:5819:13
15:21
-0:13
24M
24.00 mi16:51:135:35:5714:0014:51
14:51
-0:30
40K
24.85 mi17:04:095:48:5314:0212:56
15:08
+0:17
25.2M
25.20 mi17:09:405:54:2414:045:31
16:00
+0:52
Finish
26.22 mi17:23:456:08:2914:0414:05
13:49
-2:11

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

12:47 /mi

Average Pace

14:04 /mi

Slowest Pace

16:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:41:37

60% of race

Time at Steady Pace

1:34:19

26% of race

Time at Slower Pace

52:33

14% of race

Average Pace: 14:03 /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 mi11:54:5939:4312:4739:43
12:47
#26569
10K
6.21 mi12:35:201:20:0412:5340:21
12:59
#26574
15K
9.32 mi13:16:472:01:3113:0241:27
13:20
#26579
20K
12.43 mi13:59:172:44:0113:1242:30
13:41
#26575
Half
13.11 mi14:08:422:53:2613:149:25
13:48
#26574
25K
15.53 mi14:42:483:27:3213:2234:06
14:04
#26576
30K
18.64 mi15:28:444:13:2813:3645:56
14:47
#26575
20M
20.00 mi15:49:204:34:0413:4220:36
15:10
#26579
21M
21.00 mi16:05:304:50:1413:4916:10
16:10
#26581
35K
21.75 mi16:17:095:01:5313:5311:39
15:34
#26584
23M
23.00 mi16:36:225:21:0613:5819:13
15:21
#26589
24M
24.00 mi16:51:135:35:5714:0014:51
14:51
#26592
40K
24.85 mi17:04:095:48:5314:0212:56
15:08
#26593
25.2M
25.20 mi17:09:405:54:2414:045:31
16:00
#26591
Finish
26.22 mi17:23:456:08:2914:0414:05
13:49
#26590
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi26569151481514826559(Top 100%)15142(Top 100%)15142(Top 672%)
10K6.21 mi3.10 mi26574-515147+115147+126556(Top 100%)15142(Top 100%)15142(Top 672%)
15K9.32 mi3.11 mi26579-5151471514726559(Top 100%)15142(Top 100%)15142(Top 672%)
20K12.43 mi3.11 mi26575+415145+215145+226467(Top 99%)15114(Top 100%)15114(Top 671%)
Half13.11 mi0.68 mi26574+1151451514526510(Top 100%)15119(Top 100%)15119(Top 671%)
25K15.53 mi2.42 mi26576-215147-215147-226364(Top 99%)15062(Top 99%)15062(Top 669%)
30K18.64 mi3.11 mi26575+1151471514726352(Top 99%)15046(Top 99%)15046(Top 668%)
20M20.00 mi1.36 mi26579-415151-415151-426341(Top 99%)15018(Top 99%)15018(Top 667%)
21M21.00 mi1.00 mi26581-215152-115152-126268(Top 99%)14992(Top 99%)14992(Top 666%)
35K21.75 mi0.75 mi26584-3151521515226489(Top 100%)15098(Top 99%)15098(Top 670%)
23M23.00 mi1.25 mi26589-515154-215154-226373(Top 99%)15034(Top 99%)15034(Top 668%)
24M24.00 mi1.00 mi26592-315156-215156-226358(Top 99%)15017(Top 99%)15017(Top 667%)
40K24.85 mi0.85 mi26593-1151561515626202(Top 98%)14913(Top 98%)14913(Top 662%)
25.2M25.20 mi0.35 mi26591+2151561515626114(Top 98%)14873(Top 98%)14873(Top 660%)
Finish26.22 mi1.02 mi26590+115155+115155+126310(Top 99%)14975(Top 99%)14975(Top 665%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21stories
+97ft-345ft

Overall

26559

Males

15142

M45-49

15142

5K→10K

3.1 - 6.2 mi

Top 100%
×5stories
+79ft-138ft

Overall

26556

Males

15142

M45-49

15142

10K→15K

6.2 - 9.3 mi

Top 100%
×3stories
+67ft-78ft

Overall

26559

Males

15142

M45-49

15142

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

26467

Males

15114

M45-49

15114

20K→Half

12.4 - 13.1 mi

Top 100%
×2stories
+19ft-37ft

Overall

26510

Males

15119

M45-49

15119

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

26364

Males

15062

M45-49

15062

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

26352

Males

15046

M45-49

15046

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

26341

Males

15018

M45-49

15018

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

26268

Males

14992

M45-49

14992

21M→35K

21.0 - 21.8 mi

Top 100%
×7stories
+17ft-86ft

Overall

26489

Males

15098

M45-49

15098

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

26373

Males

15034

M45-49

15034

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

26358

Males

15017

M45-49

15017

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26202

Males

14913

M45-49

14913

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26114

Males

14873

M45-49

14873

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

26310

Males

14975

M45-49

14975

Passing Analysis

Category:
Athletes Passed
56
Passed By
77
Net Change
-21
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26569
5K → 10K1217-5#26569#26574
10K → 15K611-5#26574#26579
15K → 20K95+4#26579#26575
20K → Half21+1#26575#26574
Half → 25K46-2#26574#26576
25K → 30K87+1#26576#26575
30K → 20M610-4#26575#26579
20M → 21M24-2#26579#26581
21M → 35K14-3#26581#26584
35K → 23M05-5#26584#26589
23M → 24M03-3#26589#26592
24M → 40K01-1#26592#26593
40K → 25.2M20+2#26593#26591
25.2M → Finish43+1#26591#26590
TOTALS5677-21
📊

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