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BOSTON MARATHON 2025

Stephane Lefevre

Bib: 21461•M

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
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
8:10/mi
25:21
↑ 97↓ 3451.5%
10K· 6.21 mi
8:31/mi
51:48
↑ 79↓ 1380.4%
15K· 9.32 mi
8:40/mi
1:18:43
↑ 67↓ 78
20K· 12.43 mi
9:04/mi
1:46:53
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:52:57
↑ 19↓ 370.5%
25K· 15.53 mi
9:25/mi
2:15:48
↑ 66↓ 880.2%
30K· 18.64 mi
9:54/mi
2:46:32
↑ 181↓ 1480.2%
20M
10:34/mi
3:00:53
↑ 64↓ 500.2%
21M
11:16/mi
3:12:09
↑ 106↓ 241.6%
35K· 21.75 mi
10:48/mi
3:20:14
↑ 17↓ 861.7%
23M
10:19/mi
3:33:09
↑ 23↓ 630.6%
24M
10:09/mi
3:43:18
↓ 821.3%
40K· 24.85 mi
10:13/mi
3:52:02
↓ 200.3%
25.2M
13:35/mi
3:56:43
↑ 13↓ 160.2%
Finish· 26.22 mi
9:52/mi
4:06:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:57
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:13:49
Pace10:12 /mi
📊Positive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4925:218:1025:21
8:10
-
10K
6.21 mi11:46:1651:488:2026:27
8:31
+0:21
15K
9.32 mi12:13:111:18:438:2726:55
8:40
+0:09
20K
12.43 mi12:41:211:46:538:3628:10
9:04
+0:24
Half
13.11 mi12:47:251:52:578:376:04
8:54
-0:10
25K
15.53 mi13:10:162:15:488:4522:51
9:25
+0:31
30K
18.64 mi13:41:002:46:328:5630:44
9:54
+0:29
20M
20.00 mi13:55:213:00:539:0314:21
10:34
+0:40
21M
21.00 mi14:06:373:12:099:0911:16
11:16
+0:42
35K
21.75 mi14:14:423:20:149:128:05
10:48
-0:28
23M
23.00 mi14:27:373:33:099:1612:55
10:19
-0:29
24M
24.00 mi14:37:463:43:189:1810:09
10:09
-0:10
40K
24.85 mi14:46:303:52:029:208:44
10:13
+0:04
25.2M
25.20 mi14:51:113:56:439:244:41
13:35
+3:22
Finish
26.22 mi15:01:144:06:469:2510:03
9:52
-3:43

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

8:10 /mi

Average Pace

9:25 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:57

46% of race

Time at Steady Pace

1:35:26

39% of race

Time at Slower Pace

38:23

16% of race

Average Pace: 9:25 /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 mi11:19:4925:218:1025:21
8:10
#17818
10K
6.21 mi11:46:1651:488:2026:27
8:31
#18839
15K
9.32 mi12:13:111:18:438:2726:55
8:40
#19325
20K
12.43 mi12:41:211:46:538:3628:10
9:04
#19864
Half
13.11 mi12:47:251:52:578:376:04
8:54
#19947
25K
15.53 mi13:10:162:15:488:4522:51
9:25
#20308
30K
18.64 mi13:41:002:46:328:5630:44
9:54
#20542
20M
20.00 mi13:55:213:00:539:0314:21
10:34
#20771
21M
21.00 mi14:06:373:12:099:0911:16
11:16
#20877
35K
21.75 mi14:14:423:20:149:128:05
10:48
#21057
23M
23.00 mi14:27:373:33:099:1612:55
10:19
#21091
24M
24.00 mi14:37:463:43:189:1810:09
10:09
#21145
40K
24.85 mi14:46:303:52:029:208:44
10:13
#21143
25.2M
25.20 mi14:51:113:56:439:244:41
13:35
#21253
Finish
26.22 mi15:01:144:06:469:2510:03
9:52
#21306
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17818115381153820268(Top 71%)12637(Top 78%)12637(Top 1004%)
10K6.21 mi3.10 mi18839-102111973-43511973-43519877(Top 70%)12424(Top 77%)12424(Top 987%)
15K9.32 mi3.11 mi19325-48612195-22212195-22220268(Top 71%)12637(Top 78%)12637(Top 1004%)
20K12.43 mi3.11 mi19864-53912409-21412409-21421293(Top 75%)13042(Top 81%)13042(Top 1036%)
Half13.11 mi0.68 mi19947-8312444-3512444-3521324(Top 75%)13054(Top 81%)13054(Top 1037%)
25K15.53 mi2.42 mi20308-36112588-14412588-14421622(Top 76%)13126(Top 82%)13126(Top 1043%)
30K18.64 mi3.11 mi20542-23412652-6412652-6421275(Top 75%)12832(Top 80%)12832(Top 1019%)
20M20.00 mi1.36 mi20771-22912735-8312735-8322586(Top 80%)13326(Top 83%)13326(Top 1058%)
21M21.00 mi1.00 mi20877-10612767-3212767-3222077(Top 78%)13010(Top 81%)13010(Top 1033%)
35K21.75 mi0.75 mi21057-18012833-6612833-6623810(Top 84%)13795(Top 86%)13795(Top 1096%)
23M23.00 mi1.25 mi21091-3412826+712826+721463(Top 76%)12614(Top 78%)12614(Top 1002%)
24M24.00 mi1.00 mi21145-5412824+212824+221793(Top 77%)12708(Top 79%)12708(Top 1009%)
40K24.85 mi0.85 mi21143+212808+1612808+1621108(Top 74%)12337(Top 77%)12337(Top 980%)
25.2M25.20 mi0.35 mi21253-11012850-4212850-4225773(Top 91%)14624(Top 91%)14624(Top 1162%)
Finish26.22 mi1.02 mi21306-5312858-812858-822486(Top 79%)13018(Top 81%)13018(Top 1034%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20268

Males

12637

M60-64

12637

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19877

Males

12424

M60-64

12424

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20268

Males

12637

M60-64

12637

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21293

Males

13042

M60-64

13042

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21324

Males

13054

M60-64

13054

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21622

Males

13126

M60-64

13126

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21275

Males

12832

M60-64

12832

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22586

Males

13326

M60-64

13326

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22077

Males

13010

M60-64

13010

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23810

Males

13795

M60-64

13795

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21463

Males

12614

M60-64

12614

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21793

Males

12708

M60-64

12708

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21108

Males

12337

M60-64

12337

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25773

Males

14624

M60-64

14624

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22486

Males

13018

M60-64

13018

Passing Analysis

Category:
Athletes Passed
779
Passed By
4267
Net Change
-3488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17818
5K → 10K461067-1021#17818#18839
10K → 15K75561-486#18839#19325
15K → 20K74613-539#19325#19864
20K → Half992-83#19864#19947
Half → 25K75436-361#19947#20308
25K → 30K161395-234#20308#20542
30K → 20M45274-229#20542#20771
20M → 21M68174-106#20771#20877
21M → 35K24204-180#20877#21057
35K → 23M73107-34#21057#21091
23M → 24M3993-54#21091#21145
24M → 40K5553+2#21145#21143
40K → 25.2M5115-110#21143#21253
25.2M → Finish3083-53#21253#21306
TOTALS7794267-3488
📊

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