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BOSTON MARATHON 2025

Paul Leblond

Bib: 843•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Masters (Masters Men)
#0 / 10463
Top 0.7%
Division (M40-44)
#0 / 2247
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:04
Rank: #641
Start → 5K
18:04 | 5:49/mi
10K· 6.21 mi
36:14
Rank: #650 (-9)
5K → 10K
18:10 | 5:51/mi
15K· 9.32 mi
54:28
Rank: #645 (+5)
10K → 15K
18:14 | 5:52/mi
20K· 12.43 mi
1:12:47
Rank: #626 (+19)
15K → 20K
18:19 | 5:54/mi
Half· 13.11 mi
1:16:46
Rank: #628 (-2)
20K → Half
3:59 | 5:50/mi
25K· 15.53 mi
1:31:11
Rank: #622 (+6)
Half → 25K
14:25 | 5:57/mi
30K· 18.64 mi
1:49:59
Rank: #590 (+32)
25K → 30K
18:48 | 6:03/mi
20M
1:58:21
Rank: #589 (+1)
30K → 20M
8:22 | 6:09/mi
21M
2:04:51
Rank: #579 (+10)
20M → 21M
6:30 | 6:30/mi
35K· 21.75 mi
2:09:22
Rank: #579
21M → 35K
4:31 | 6:02/mi
23M
2:17:14
Rank: #584 (-5)
35K → 23M
7:52 | 6:17/mi
24M
2:23:19
Rank: #582 (+2)
23M → 24M
6:05 | 6:05/mi
40K· 24.85 mi
2:28:41
Rank: #583 (-1)
24M → 40K
5:22 | 6:17/mi
25.2M
2:31:01
Rank: #584 (-1)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:37:18
Rank: #593 (-9)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:46
Pace5:51 /mi
2nd Half
Distance13.11 mi
Time1:20:32
Pace6:09 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1618:045:4918:04
5:49
-
10K
6.21 mi10:36:2636:145:5018:10
5:51
+0:02
15K
9.32 mi10:54:4054:285:5118:14
5:52
+0:01
20K
12.43 mi11:12:591:12:475:5118:19
5:54
+0:02
Half
13.11 mi11:16:581:16:465:513:59
5:50
-0:04
25K
15.53 mi11:31:231:31:115:5214:25
5:57
+0:07
30K
18.64 mi11:50:111:49:595:5418:48
6:03
+0:06
20M
20.00 mi11:58:331:58:215:558:22
6:09
+0:06
21M
21.00 mi12:05:032:04:515:576:30
6:30
+0:21
35K
21.75 mi12:09:342:09:225:574:31
6:02
-0:28
23M
23.00 mi12:17:262:17:145:587:52
6:17
+0:15
24M
24.00 mi12:23:312:23:195:586:05
6:05
-0:12
40K
24.85 mi12:28:532:28:415:595:22
6:17
+0:12
25.2M
25.20 mi12:31:132:31:016:002:20
6:46
+0:29
Finish
26.22 mi12:37:302:37:186:006:17
6:10
-0:36

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

5:49 /mi

Average Pace

6:00 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:28

94% of race

Time at Steady Pace

8:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:00 /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 mi10:18:1618:045:4918:04
5:49
#641
10K
6.21 mi10:36:2636:145:5018:10
5:51
#650
15K
9.32 mi10:54:4054:285:5118:14
5:52
#645
20K
12.43 mi11:12:591:12:475:5118:19
5:54
#626
Half
13.11 mi11:16:581:16:465:513:59
5:50
#628
25K
15.53 mi11:31:231:31:115:5214:25
5:57
#622
30K
18.64 mi11:50:111:49:595:5418:48
6:03
#590
20M
20.00 mi11:58:331:58:215:558:22
6:09
#589
21M
21.00 mi12:05:032:04:515:576:30
6:30
#579
35K
21.75 mi12:09:342:09:225:574:31
6:02
#579
23M
23.00 mi12:17:262:17:145:587:52
6:17
#584
24M
24.00 mi12:23:312:23:195:586:05
6:05
#582
40K
24.85 mi12:28:532:28:415:595:22
6:17
#583
25.2M
25.20 mi12:31:132:31:016:002:20
6:46
#584
Finish
26.22 mi12:37:302:37:186:006:17
6:10
#593
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi641594594681(Top 2%)635(Top 4%)635(Top 28%)
10K6.21 mi3.10 mi650-9604-10604-10697(Top 2%)652(Top 4%)652(Top 29%)
15K9.32 mi3.11 mi645+5600+4600+4681(Top 2%)635(Top 4%)635(Top 28%)
20K12.43 mi3.11 mi626+19579+21579+21610(Top 2%)563(Top 3%)563(Top 25%)
Half13.11 mi0.68 mi628-2582-3582-3665(Top 2%)622(Top 4%)622(Top 28%)
25K15.53 mi2.42 mi622+6576+6576+6666(Top 2%)619(Top 4%)619(Top 28%)
30K18.64 mi3.11 mi590+32544+32544+32576(Top 2%)538(Top 3%)538(Top 24%)
20M20.00 mi1.36 mi589+1544544624(Top 2%)584(Top 4%)584(Top 26%)
21M21.00 mi1.00 mi579+10534+10534+10676(Top 2%)639(Top 4%)639(Top 28%)
35K21.75 mi0.75 mi579534534784(Top 3%)730(Top 5%)730(Top 32%)
23M23.00 mi1.25 mi584-5539-5539-5833(Top 3%)786(Top 5%)786(Top 35%)
24M24.00 mi1.00 mi582+2537+2537+2724(Top 3%)679(Top 4%)679(Top 30%)
40K24.85 mi0.85 mi583-1537537898(Top 3%)840(Top 5%)840(Top 37%)
25.2M25.20 mi0.35 mi584-1538-1538-1853(Top 3%)786(Top 5%)786(Top 35%)
Finish26.22 mi1.02 mi593-9547-9547-91391(Top 5%)1294(Top 8%)1294(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

681

Males

635

M40-44

635

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

697

Males

652

M40-44

652

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

681

Males

635

M40-44

635

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

610

Males

563

M40-44

563

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

665

Males

622

M40-44

622

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

666

Males

619

M40-44

619

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

576

Males

538

M40-44

538

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

624

Males

584

M40-44

584

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

676

Males

639

M40-44

639

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

784

Males

730

M40-44

730

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

833

Males

786

M40-44

786

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

724

Males

679

M40-44

679

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

898

Males

840

M40-44

840

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

853

Males

786

M40-44

786

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1391

Males

1294

M40-44

1294

Passing Analysis

Category:
Athletes Passed
240
Passed By
192
Net Change
+48
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#641
5K → 10K2938-9#641#650
10K → 15K2015+5#650#645
15K → 20K3617+19#645#626
20K → Half24-2#626#628
Half → 25K2620+6#628#622
25K → 30K4412+32#622#590
30K → 20M1615+1#590#589
20M → 21M177+10#589#579
21M → 35K660#579#579
35K → 23M1116-5#579#584
23M → 24M86+2#584#582
24M → 40K1112-1#582#583
40K → 25.2M34-1#583#584
25.2M → Finish1120-9#584#593
TOTALS240192+48
📊

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