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BOSTON MARATHON 2025

Albert Lessard

Bib: 26454•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:12/mi
28:35
↑ 97↓ 3451.5%
10K· 6.21 mi
10:05/mi
59:55
↑ 79↓ 1380.4%
15K· 9.32 mi
10:07/mi
1:31:20
↑ 67↓ 78
20K· 12.43 mi
10:42/mi
2:04:34
↑ 106↓ 860.1%
Half· 13.11 mi
11:02/mi
2:12:06
↑ 19↓ 370.5%
25K· 15.53 mi
12:16/mi
2:41:51
↑ 66↓ 880.2%
30K· 18.64 mi
14:14/mi
3:26:04
↑ 181↓ 1480.2%
20M
12:34/mi
3:43:09
↑ 64↓ 500.2%
21M
13:27/mi
3:56:36
↑ 106↓ 241.6%
35K· 21.75 mi
12:46/mi
4:06:09
↑ 17↓ 861.7%
23M
14:20/mi
4:24:06
↑ 23↓ 630.6%
24M
14:09/mi
4:38:15
↓ 821.3%
40K· 24.85 mi
13:57/mi
4:50:11
↓ 200.3%
25.2M
14:50/mi
4:55:18
↑ 13↓ 160.2%
Finish· 26.22 mi
11:56/mi
5:07:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:06
Pace10:05 /mi
2nd Half
Distance13.11 mi
Time2:55:22
Pace13:23 /mi
📊Positive Split: 32.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:5028:359:1228:35
9:12
-
10K
6.21 mi12:15:1059:559:3931:20
10:05
+0:53
15K
9.32 mi12:46:351:31:209:4831:25
10:07
+0:02
20K
12.43 mi13:19:492:04:3410:0133:14
10:42
+0:35
Half
13.11 mi13:27:212:12:0610:057:32
11:02
+0:20
25K
15.53 mi13:57:062:41:5110:2529:45
12:16
+1:14
30K
18.64 mi14:41:193:26:0411:0344:13
14:14
+1:58
20M
20.00 mi14:58:243:43:0911:0917:05
12:34
-1:40
21M
21.00 mi15:11:513:56:3611:1613:27
13:27
+0:53
35K
21.75 mi15:21:244:06:0911:199:33
12:46
-0:41
23M
23.00 mi15:39:214:24:0611:2917:57
14:20
+1:34
24M
24.00 mi15:53:304:38:1511:3614:09
14:09
-0:11
40K
24.85 mi16:05:264:50:1111:4111:56
13:57
-0:12
25.2M
25.20 mi16:10:334:55:1811:435:07
14:50
+0:53
Finish
26.22 mi16:22:435:07:2811:4412:10
11:56
-2:54

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

9:12 /mi

Average Pace

11:44 /mi

Slowest Pace

14:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:06

43% of race

Time at Steady Pace

1:08:33

22% of race

Time at Slower Pace

1:46:49

35% of race

Average Pace: 11:44 /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 mi11:43:5028:359:1228:35
9:12
#23232
10K
6.21 mi12:15:1059:559:3931:20
10:05
#24579
15K
9.32 mi12:46:351:31:209:4831:25
10:07
#24817
20K
12.43 mi13:19:492:04:3410:0133:14
10:42
#25071
Half
13.11 mi13:27:212:12:0610:057:32
11:02
#25180
25K
15.53 mi13:57:062:41:5110:2529:45
12:16
#25555
30K
18.64 mi14:41:193:26:0411:0344:13
14:14
#26162
20M
20.00 mi14:58:243:43:0911:0917:05
12:34
#26158
21M
21.00 mi15:11:513:56:3611:1613:27
13:27
#26138
35K
21.75 mi15:21:244:06:0911:199:33
12:46
#26182
23M
23.00 mi15:39:214:24:0611:2917:57
14:20
#26314
24M
24.00 mi15:53:304:38:1511:3614:09
14:09
#26419
40K
24.85 mi16:05:264:50:1111:4111:56
13:57
#26487
25.2M
25.20 mi16:10:334:55:1811:435:07
14:50
#26508
Finish
26.22 mi16:22:435:07:2811:4412:10
11:56
#26524
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi23232138801388025227(Top 89%)14808(Top 92%)14808(Top 742%)
10K6.21 mi3.10 mi24579-134714527-64714527-64725501(Top 90%)14915(Top 93%)14915(Top 747%)
15K9.32 mi3.11 mi24817-23814630-10314630-10325227(Top 89%)14808(Top 92%)14808(Top 742%)
20K12.43 mi3.11 mi25071-25414738-10814738-10825531(Top 90%)14911(Top 93%)14911(Top 747%)
Half13.11 mi0.68 mi25180-10914780-4214780-4226558(Top 94%)15337(Top 95%)15337(Top 768%)
25K15.53 mi2.42 mi25555-37514944-16414944-16426717(Top 94%)15388(Top 96%)15388(Top 771%)
30K18.64 mi3.11 mi26162-60715182-23815182-23827674(Top 97%)15725(Top 98%)15725(Top 788%)
20M20.00 mi1.36 mi26158+415168+1415168+1425979(Top 91%)14910(Top 93%)14910(Top 747%)
21M21.00 mi1.00 mi26138+2015142+2615142+2625617(Top 90%)14688(Top 91%)14688(Top 736%)
35K21.75 mi0.75 mi26182-4415159-1715159-1726749(Top 94%)15215(Top 94%)15215(Top 762%)
23M23.00 mi1.25 mi26314-13215201-4215201-4227564(Top 97%)15607(Top 97%)15607(Top 782%)
24M24.00 mi1.00 mi26419-10515247-4615247-4627727(Top 98%)15660(Top 97%)15660(Top 785%)
40K24.85 mi0.85 mi26487-6815271-2415271-2427146(Top 96%)15359(Top 95%)15359(Top 769%)
25.2M25.20 mi0.35 mi26508-2115277-615277-627009(Top 95%)15273(Top 95%)15273(Top 765%)
Finish26.22 mi1.02 mi26524-16152771527726718(Top 94%)15166(Top 94%)15166(Top 760%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

25227

Males

14808

M50-54

14808

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25501

Males

14915

M50-54

14915

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

25227

Males

14808

M50-54

14808

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

25531

Males

14911

M50-54

14911

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

26558

Males

15337

M50-54

15337

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26717

Males

15388

M50-54

15388

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27674

Males

15725

M50-54

15725

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

25979

Males

14910

M50-54

14910

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25617

Males

14688

M50-54

14688

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

26749

Males

15215

M50-54

15215

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

27564

Males

15607

M50-54

15607

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

27727

Males

15660

M50-54

15660

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27146

Males

15359

M50-54

15359

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27009

Males

15273

M50-54

15273

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

26718

Males

15166

M50-54

15166

Passing Analysis

Category:
Athletes Passed
358
Passed By
3650
Net Change
-3292
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23232
5K → 10K201367-1347#23232#24579
10K → 15K65303-238#24579#24817
15K → 20K65319-254#24817#25071
20K → Half5114-109#25071#25180
Half → 25K21396-375#25180#25555
25K → 30K12619-607#25555#26162
30K → 20M4945+4#26162#26158
20M → 21M5232+20#26158#26138
21M → 35K2165-44#26138#26182
35K → 23M8140-132#26182#26314
23M → 24M8113-105#26314#26419
24M → 40K775-68#26419#26487
40K → 25.2M829-21#26487#26508
25.2M → Finish1733-16#26508#26524
TOTALS3583650-3292
📊

Passing Visuals

Category:
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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