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BOSTON MARATHON 2025

Steven Lemay

Bib: 26312•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
9:36/mi
29:50
↑ 97↓ 3451.5%
10K· 6.21 mi
8:55/mi
57:32
↑ 79↓ 1380.4%
15K· 9.32 mi
9:04/mi
1:25:41
↑ 67↓ 78
20K· 12.43 mi
9:12/mi
1:54:17
↑ 106↓ 860.1%
Half· 13.11 mi
9:10/mi
2:00:32
↑ 19↓ 370.5%
25K· 15.53 mi
9:35/mi
2:23:45
↑ 66↓ 880.2%
30K· 18.64 mi
10:28/mi
2:56:16
↑ 181↓ 1480.2%
20M
10:53/mi
3:11:03
↑ 64↓ 500.2%
21M
11:31/mi
3:22:34
↑ 106↓ 241.6%
35K· 21.75 mi
11:55/mi
3:31:29
↑ 17↓ 861.7%
23M
11:19/mi
3:45:39
↑ 23↓ 630.6%
24M
10:46/mi
3:56:25
↓ 821.3%
40K· 24.85 mi
10:48/mi
4:05:39
↓ 200.3%
25.2M
11:53/mi
4:09:45
↑ 13↓ 160.2%
Finish· 26.22 mi
10:24/mi
4:20:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:32
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:19:49
Pace10:40 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5929:509:3629:50
9:36
-
10K
6.21 mi12:15:4157:329:1627:42
8:55
-0:41
15K
9.32 mi12:43:501:25:419:1228:09
9:04
+0:09
20K
12.43 mi13:12:261:54:179:1228:36
9:12
+0:08
Half
13.11 mi13:18:412:00:329:126:15
9:10
-0:02
25K
15.53 mi13:41:542:23:459:1523:13
9:35
+0:25
30K
18.64 mi14:14:252:56:169:2732:31
10:28
+0:53
20M
20.00 mi14:29:123:11:039:3314:47
10:53
+0:25
21M
21.00 mi14:40:433:22:349:3911:31
11:31
+0:38
35K
21.75 mi14:49:383:31:299:438:55
11:55
+0:24
23M
23.00 mi15:03:483:45:399:4914:10
11:19
-0:36
24M
24.00 mi15:14:343:56:259:5110:46
10:46
-0:33
40K
24.85 mi15:23:484:05:399:539:14
10:48
+0:02
25.2M
25.20 mi15:27:544:09:459:554:06
11:53
+1:05
Finish
26.22 mi15:38:304:20:219:5610:36
10:24
-1:29

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

8:55 /mi

Average Pace

9:56 /mi

Slowest Pace

11:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:45

55% of race

Time at Steady Pace

1:17:54

30% of race

Time at Slower Pace

38:42

15% of race

Average Pace: 9:56 /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 mi11:47:5929:509:3629:50
9:36
#24560
10K
6.21 mi12:15:4157:329:1627:42
8:55
#23414
15K
9.32 mi12:43:501:25:419:1228:09
9:04
#23069
20K
12.43 mi13:12:261:54:179:1228:36
9:12
#22773
Half
13.11 mi13:18:412:00:329:126:15
9:10
#22757
25K
15.53 mi13:41:542:23:459:1523:13
9:35
#22625
30K
18.64 mi14:14:252:56:169:2732:31
10:28
#22671
20M
20.00 mi14:29:123:11:039:3314:47
10:53
#22722
21M
21.00 mi14:40:433:22:349:3911:31
11:31
#22714
35K
21.75 mi14:49:383:31:299:438:55
11:55
#22866
23M
23.00 mi15:03:483:45:399:4914:10
11:19
#22922
24M
24.00 mi15:14:343:56:259:5110:46
10:46
#22945
40K
24.85 mi15:23:484:05:399:539:14
10:48
#22934
25.2M
25.20 mi15:27:544:09:459:554:06
11:53
#22947
Finish
26.22 mi15:38:304:20:219:5610:36
10:24
#22995
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24560145111451122294(Top 78%)13516(Top 84%)13516(Top 240%)
10K6.21 mi3.10 mi23414+114613978+53313978+53322004(Top 77%)13346(Top 83%)13346(Top 237%)
15K9.32 mi3.11 mi23069+34513840+13813840+13822294(Top 78%)13516(Top 84%)13516(Top 240%)
20K12.43 mi3.11 mi22773+29613719+12113719+12121910(Top 77%)13311(Top 83%)13311(Top 236%)
Half13.11 mi0.68 mi22757+1613708+1113708+1122446(Top 79%)13537(Top 84%)13537(Top 240%)
25K15.53 mi2.42 mi22625+13213623+8513623+8522110(Top 78%)13339(Top 83%)13339(Top 236%)
30K18.64 mi3.11 mi22671-4613607+1613607+1622864(Top 80%)13558(Top 84%)13558(Top 240%)
20M20.00 mi1.36 mi22722-5113604+313604+323329(Top 82%)13678(Top 85%)13678(Top 242%)
21M21.00 mi1.00 mi22714+813587+1713587+1722645(Top 80%)13265(Top 82%)13265(Top 235%)
35K21.75 mi0.75 mi22866-15213640-5313640-5325737(Top 91%)14697(Top 91%)14697(Top 260%)
23M23.00 mi1.25 mi22922-5613638+213638+223905(Top 84%)13791(Top 86%)13791(Top 244%)
24M24.00 mi1.00 mi22945-2313629+913629+923485(Top 83%)13553(Top 84%)13553(Top 240%)
40K24.85 mi0.85 mi22934+1113601+2813601+2822676(Top 80%)13082(Top 81%)13082(Top 232%)
25.2M25.20 mi0.35 mi22947-1313599+213599+222986(Top 81%)13280(Top 82%)13280(Top 235%)
Finish26.22 mi1.02 mi22995-4813618-1913618-1924039(Top 85%)13785(Top 86%)13785(Top 244%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22294

Males

13516

M18-39

13516

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

22004

Males

13346

M18-39

13346

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22294

Males

13516

M18-39

13516

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21910

Males

13311

M18-39

13311

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

22446

Males

13537

M18-39

13537

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22110

Males

13339

M18-39

13339

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22864

Males

13558

M18-39

13558

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23329

Males

13678

M18-39

13678

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22645

Males

13265

M18-39

13265

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

25737

Males

14697

M18-39

14697

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

23905

Males

13791

M18-39

13791

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

23485

Males

13553

M18-39

13553

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22676

Males

13082

M18-39

13082

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

22986

Males

13280

M18-39

13280

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

24039

Males

13785

M18-39

13785

Passing Analysis

Category:
Athletes Passed
2649
Passed By
1084
Net Change
+1565
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24560
5K → 10K115812+1146#24560#23414
10K → 15K39550+345#23414#23069
15K → 20K34549+296#23069#22773
20K → Half3721+16#22773#22757
Half → 25K21179+132#22757#22625
25K → 30K155201-46#22625#22671
30K → 20M61112-51#22671#22722
20M → 21M7769+8#22722#22714
21M → 35K14166-152#22714#22866
35K → 23M51107-56#22866#22922
23M → 24M4669-23#22922#22945
24M → 40K5948+11#22945#22934
40K → 25.2M1427-13#22934#22947
25.2M → Finish2674-48#22947#22995
TOTALS26491084+1565
📊

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