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BOSTON MARATHON 2023

Donald Lesco

Bib: 12700•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:37
Rank: #10553
Start → 5K
23:37 | 7:36/mi
10K· 6.21 mi
47:13
Rank: #10912 (-359)
5K → 10K
23:36 | 7:36/mi
15K· 9.32 mi
1:11:05
Rank: #11162 (-250)
10K → 15K
23:52 | 7:41/mi
20K· 12.43 mi
1:35:47
Rank: #11589 (-427)
15K → 20K
24:42 | 7:57/mi
Half· 13.11 mi
1:41:15
Rank: #11741 (-152)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:01:24
Rank: #12311 (-570)
Half → 25K
20:09 | 8:19/mi
30K· 18.64 mi
2:29:08
Rank: #13306 (-995)
25K → 30K
27:44 | 8:56/mi
20M
2:43:09
Rank: #14264 (-958)
30K → 20M
14:01 | 10:19/mi
21M
2:56:21
Rank: #15517 (-1253)
20M → 21M
13:12 | 13:12/mi
35K· 21.75 mi
3:04:14
Rank: #15946 (-429)
21M → 35K
7:53 | 10:32/mi
23M
3:17:50
Rank: #16597 (-651)
35K → 23M
13:36 | 10:52/mi
24M
3:27:33
Rank: #16809 (-212)
23M → 24M
9:43 | 9:43/mi
40K· 24.85 mi
3:37:55
Rank: #17410 (-601)
24M → 40K
10:22 | 12:07/mi
25.2M
3:42:13
Rank: #17631 (-221)
40K → 25.2M
4:18 | 12:28/mi
Finish· 26.22 mi
3:52:00
Rank: #17773 (-142)
25.2M → Finish
9:47 | 9:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:15
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time2:10:45
Pace9:58 /mi
📊Positive Split: 29.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0023:377:3623:37
7:36
-
10K
6.21 mi11:14:3647:137:3623:36
7:36
0:00
15K
9.32 mi11:38:281:11:057:3823:52
7:41
+0:05
20K
12.43 mi12:03:101:35:477:4224:42
7:57
+0:16
Half
13.11 mi12:08:381:41:157:435:28
8:01
+0:04
25K
15.53 mi12:28:472:01:247:4920:09
8:19
+0:18
30K
18.64 mi12:56:312:29:088:0027:44
8:56
+0:37
20M
20.00 mi13:10:322:43:098:0914:01
10:19
+1:23
21M
21.00 mi13:23:442:56:218:2413:12
13:12
+2:53
35K
21.75 mi13:31:373:04:148:287:53
10:32
-2:40
23M
23.00 mi13:45:133:17:508:3613:36
10:52
+0:20
24M
24.00 mi13:54:563:27:338:399:43
9:43
-1:09
40K
24.85 mi14:05:183:37:558:4610:22
12:07
+2:24
25.2M
25.20 mi14:09:363:42:138:494:18
12:28
+0:21
Finish
26.22 mi14:19:233:52:008:519:47
9:36
-2:52

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

7:36 /mi

Average Pace

8:51 /mi

Slowest Pace

13:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:24

52% of race

Time at Steady Pace

1:01:15

26% of race

Time at Slower Pace

49:21

21% of race

Average Pace: 8:51 /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 mi10:51:0023:377:3623:37
7:36
#10553
10K
6.21 mi11:14:3647:137:3623:36
7:36
#10912
15K
9.32 mi11:38:281:11:057:3823:52
7:41
#11162
20K
12.43 mi12:03:101:35:477:4224:42
7:57
#11589
Half
13.11 mi12:08:381:41:157:435:28
8:01
#11741
25K
15.53 mi12:28:472:01:247:4920:09
8:19
#12311
30K
18.64 mi12:56:312:29:088:0027:44
8:56
#13306
20M
20.00 mi13:10:322:43:098:0914:01
10:19
#14264
21M
21.00 mi13:23:442:56:218:2413:12
13:12
#15517
35K
21.75 mi13:31:373:04:148:287:53
10:32
#15946
23M
23.00 mi13:45:133:17:508:3613:36
10:52
#16597
24M
24.00 mi13:54:563:27:338:399:43
9:43
#16809
40K
24.85 mi14:05:183:37:558:4610:22
12:07
#17410
25.2M
25.20 mi14:09:363:42:138:494:18
12:28
#17631
Finish
26.22 mi14:19:233:52:008:519:47
9:36
#17773
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi105538435843511696(Top 44%)8955(Top 59%)8955(Top 807%)
10K6.21 mi3.10 mi10912-3598620-1858620-18511294(Top 42%)8796(Top 58%)8796(Top 792%)
15K9.32 mi3.11 mi11162-2508729-1098729-10911696(Top 44%)8955(Top 59%)8955(Top 807%)
20K12.43 mi3.11 mi11589-4278896-1678896-16713029(Top 49%)9452(Top 62%)9452(Top 852%)
Half13.11 mi0.68 mi11741-1528960-648960-6414469(Top 54%)10108(Top 67%)10108(Top 911%)
25K15.53 mi2.42 mi12311-5709174-2149174-21415017(Top 56%)10155(Top 67%)10155(Top 915%)
30K18.64 mi3.11 mi13306-9959558-3849558-38416798(Top 63%)10831(Top 71%)10831(Top 976%)
20M20.00 mi1.36 mi14264-9589911-3539911-35321292(Top 80%)12693(Top 84%)12693(Top 1144%)
21M21.00 mi1.00 mi15517-125310372-46110372-46124294(Top 91%)14028(Top 92%)14028(Top 1264%)
35K21.75 mi0.75 mi15946-42910528-15610528-15622444(Top 84%)13127(Top 86%)13127(Top 1183%)
23M23.00 mi1.25 mi16597-65110786-25810786-25822069(Top 83%)12937(Top 85%)12937(Top 1165%)
24M24.00 mi1.00 mi16809-21210859-7310859-7319938(Top 75%)11972(Top 79%)11972(Top 1079%)
40K24.85 mi0.85 mi17410-60111102-24311102-24324035(Top 90%)13816(Top 91%)13816(Top 1245%)
25.2M25.20 mi0.35 mi17631-22111182-8011182-8023202(Top 87%)13402(Top 88%)13402(Top 1207%)
Finish26.22 mi1.02 mi17773-14211236-5411236-5420456(Top 77%)12159(Top 80%)12159(Top 1095%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11696

Males

8955

M60-64

8955

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11294

Males

8796

M60-64

8796

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11696

Males

8955

M60-64

8955

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13029

Males

9452

M60-64

9452

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14469

Males

10108

M60-64

10108

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

15017

Males

10155

M60-64

10155

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16798

Males

10831

M60-64

10831

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21292

Males

12693

M60-64

12693

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

24294

Males

14028

M60-64

14028

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22444

Males

13127

M60-64

13127

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22069

Males

12937

M60-64

12937

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19938

Males

11972

M60-64

11972

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

24035

Males

13816

M60-64

13816

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23202

Males

13402

M60-64

13402

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20456

Males

12159

M60-64

12159

Passing Analysis

Category:
Athletes Passed
453
Passed By
7673
Net Change
-7220
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10553
5K → 10K152511-359#10553#10912
10K → 15K101351-250#10912#11162
15K → 20K57484-427#11162#11589
20K → Half6158-152#11589#11741
Half → 25K32602-570#11741#12311
25K → 30K371032-995#12311#13306
30K → 20M7965-958#13306#14264
20M → 21M11254-1253#14264#15517
21M → 35K6435-429#15517#15946
35K → 23M7658-651#15946#16597
23M → 24M24236-212#16597#16809
24M → 40K2603-601#16809#17410
40K → 25.2M3224-221#17410#17631
25.2M → Finish18160-142#17631#17773
TOTALS4537673-7220
📊

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