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BOSTON MARATHON 2025

Donald Lesco

Bib: 16807•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:04
Rank: #14332
Start → 5K
24:04 | 7:45/mi
10K· 6.21 mi
48:07
Rank: #14270 (+62)
5K → 10K
24:03 | 7:44/mi
15K· 9.32 mi
1:12:19
Rank: #14279 (-9)
10K → 15K
24:12 | 7:47/mi
20K· 12.43 mi
1:36:47
Rank: #14149 (+130)
15K → 20K
24:28 | 7:53/mi
Half· 13.11 mi
1:42:06
Rank: #14148 (+1)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:01:44
Rank: #14188 (-40)
Half → 25K
19:38 | 8:06/mi
30K· 18.64 mi
2:28:44
Rank: #14522 (-334)
25K → 30K
27:00 | 8:41/mi
20M
2:40:47
Rank: #14658 (-136)
30K → 20M
12:03 | 8:52/mi
21M
2:50:32
Rank: #14815 (-157)
20M → 21M
9:45 | 9:45/mi
35K· 21.75 mi
2:56:56
Rank: #14827 (-12)
21M → 35K
6:24 | 8:33/mi
23M
3:08:29
Rank: #14984 (-157)
35K → 23M
11:33 | 9:13/mi
24M
3:17:39
Rank: #15146 (-162)
23M → 24M
9:10 | 9:10/mi
40K· 24.85 mi
3:25:37
Rank: #15261 (-115)
24M → 40K
7:58 | 9:19/mi
25.2M
3:29:11
Rank: #15323 (-62)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:38:11
Rank: #15415 (-92)
25.2M → Finish
9:00 | 8:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:06
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:56:05
Pace8:51 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:0324:047:4524:04
7:45
-
10K
6.21 mi11:22:0648:077:4524:03
7:44
-0:01
15K
9.32 mi11:46:181:12:197:4624:12
7:47
+0:03
20K
12.43 mi12:10:461:36:477:4724:28
7:53
+0:06
Half
13.11 mi12:16:051:42:067:475:19
7:48
-0:05
25K
15.53 mi12:35:432:01:447:5019:38
8:06
+0:18
30K
18.64 mi13:02:432:28:447:5927:00
8:41
+0:35
20M
20.00 mi13:14:462:40:478:0212:03
8:52
+0:11
21M
21.00 mi13:24:312:50:328:079:45
9:45
+0:53
35K
21.75 mi13:30:552:56:568:086:24
8:33
-1:12
23M
23.00 mi13:42:283:08:298:1211:33
9:13
+0:40
24M
24.00 mi13:51:383:17:398:149:10
9:10
-0:03
40K
24.85 mi13:59:363:25:378:167:58
9:19
+0:09
25.2M
25.20 mi14:03:103:29:118:183:34
10:21
+1:02
Finish
26.22 mi14:12:103:38:118:209:00
8:50
-1:31

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

7:44 /mi

Average Pace

8:20 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:44

56% of race

Time at Steady Pace

54:27

25% of race

Time at Slower Pace

42:00

19% of race

Average Pace: 8:19 /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 mi10:58:0324:047:4524:04
7:45
#14332
10K
6.21 mi11:22:0648:077:4524:03
7:44
#14270
15K
9.32 mi11:46:181:12:197:4624:12
7:47
#14279
20K
12.43 mi12:10:461:36:477:4724:28
7:53
#14149
Half
13.11 mi12:16:051:42:067:475:19
7:48
#14148
25K
15.53 mi12:35:432:01:447:5019:38
8:06
#14188
30K
18.64 mi13:02:432:28:447:5927:00
8:41
#14522
20M
20.00 mi13:14:462:40:478:0212:03
8:52
#14658
21M
21.00 mi13:24:312:50:328:079:45
9:45
#14815
35K
21.75 mi13:30:552:56:568:086:24
8:33
#14827
23M
23.00 mi13:42:283:08:298:1211:33
9:13
#14984
24M
24.00 mi13:51:383:17:398:149:10
9:10
#15146
40K
24.85 mi13:59:363:25:378:167:58
9:19
#15261
25.2M
25.20 mi14:03:103:29:118:183:34
10:21
#15323
Finish
26.22 mi14:12:103:38:118:209:00
8:50
#15415
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14332101731017314270(Top 50%)10047(Top 62%)10047(Top 798%)
10K6.21 mi3.10 mi14270+6210129+4410129+4414248(Top 50%)10103(Top 63%)10103(Top 802%)
15K9.32 mi3.11 mi14279-910110+1910110+1914270(Top 50%)10047(Top 62%)10047(Top 798%)
20K12.43 mi3.11 mi14149+13010016+9410016+9413874(Top 49%)9816(Top 61%)9816(Top 780%)
Half13.11 mi0.68 mi14148+110015+110015+114175(Top 50%)9987(Top 62%)9987(Top 793%)
25K15.53 mi2.42 mi14188-409996+199996+1914616(Top 51%)10031(Top 62%)10031(Top 797%)
30K18.64 mi3.11 mi14522-33410076-8010076-8015930(Top 56%)10464(Top 65%)10464(Top 831%)
20M20.00 mi1.36 mi14658-13610110-3410110-3416024(Top 56%)10374(Top 64%)10374(Top 824%)
21M21.00 mi1.00 mi14815-15710154-4410154-4417235(Top 61%)10794(Top 67%)10794(Top 857%)
35K21.75 mi0.75 mi14827-1210147+710147+715775(Top 56%)10077(Top 63%)10077(Top 800%)
23M23.00 mi1.25 mi14984-15710184-3710184-3717427(Top 61%)10703(Top 66%)10703(Top 850%)
24M24.00 mi1.00 mi15146-16210216-3210216-3218158(Top 64%)10990(Top 68%)10990(Top 873%)
40K24.85 mi0.85 mi15261-11510226-1010226-1017902(Top 63%)10769(Top 67%)10769(Top 855%)
25.2M25.20 mi0.35 mi15323-6210242-1610242-1618391(Top 65%)10999(Top 68%)10999(Top 874%)
Finish26.22 mi1.02 mi15415-9210260-1810260-1818185(Top 64%)10958(Top 68%)10958(Top 870%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

14270

Males

10047

M60-64

10047

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

14248

Males

10103

M60-64

10103

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

14270

Males

10047

M60-64

10047

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13874

Males

9816

M60-64

9816

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14175

Males

9987

M60-64

9987

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14616

Males

10031

M60-64

10031

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

15930

Males

10464

M60-64

10464

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

16024

Males

10374

M60-64

10374

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17235

Males

10794

M60-64

10794

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

15775

Males

10077

M60-64

10077

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17427

Males

10703

M60-64

10703

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

18158

Males

10990

M60-64

10990

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17902

Males

10769

M60-64

10769

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18391

Males

10999

M60-64

10999

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

18185

Males

10958

M60-64

10958

Passing Analysis

Category:
Athletes Passed
1558
Passed By
2641
Net Change
-1083
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14332
5K → 10K317255+62#14332#14270
10K → 15K205214-9#14270#14279
15K → 20K274144+130#14279#14149
20K → Half3029+1#14149#14148
Half → 25K149189-40#14148#14188
25K → 30K152486-334#14188#14522
30K → 20M100236-136#14522#14658
20M → 21M61218-157#14658#14815
21M → 35K6173-12#14815#14827
35K → 23M78235-157#14827#14984
23M → 24M45207-162#14984#15146
24M → 40K40155-115#15146#15261
40K → 25.2M1375-62#15261#15323
25.2M → Finish33125-92#15323#15415
TOTALS15582641-1083
📊

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