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BOSTON MARATHON 2025

Luc Lapensee

Bib: 16365•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 (M55-59)
#0 / 1648
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
8:23/mi
26:03
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
52:16
↑ 79↓ 1380.4%
15K· 9.32 mi
8:22/mi
1:18:16
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:44:31
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:50:13
↑ 19↓ 370.5%
25K· 15.53 mi
8:27/mi
2:10:43
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:37:35
↑ 181↓ 1480.2%
20M
8:31/mi
2:49:09
↑ 64↓ 500.2%
21M
8:44/mi
2:57:53
↑ 106↓ 241.6%
35K· 21.75 mi
7:51/mi
3:03:45
↑ 17↓ 861.7%
23M
8:11/mi
3:14:00
↑ 23↓ 630.6%
24M
8:10/mi
3:22:10
↓ 821.3%
40K· 24.85 mi
8:36/mi
3:29:31
↓ 200.3%
25.2M
9:25/mi
3:32:46
↑ 13↓ 160.2%
Finish· 26.22 mi
8:15/mi
3:41:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:50:13
Pace8:24 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:50:57
Pace8:28 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:00:2526:038:2326:03
8:23
-
10K
6.21 mi11:26:3852:168:2526:13
8:26
+0:03
15K
9.32 mi11:52:381:18:168:2426:00
8:22
-0:04
20K
12.43 mi12:18:531:44:318:2526:15
8:27
+0:05
Half
13.11 mi12:24:351:50:138:245:42
8:21
-0:06
25K
15.53 mi12:45:052:10:438:2520:30
8:27
+0:06
30K
18.64 mi13:11:572:37:358:2726:52
8:39
+0:12
20M
20.00 mi13:23:312:49:098:2711:34
8:31
-0:08
21M
21.00 mi13:32:152:57:538:288:44
8:44
+0:13
35K
21.75 mi13:38:073:03:458:275:52
7:51
-0:53
23M
23.00 mi13:48:223:14:008:2610:15
8:11
+0:20
24M
24.00 mi13:56:323:22:108:258:10
8:10
-0:01
40K
24.85 mi14:03:533:29:318:267:21
8:36
+0:26
25.2M
25.20 mi14:07:083:32:468:273:15
9:25
+0:49
Finish
26.22 mi14:15:323:41:108:268:24
8:15
-1:10

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

7:51 /mi

Average Pace

8:26 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:19

82% of race

Time at Steady Pace

35:36

16% of race

Time at Slower Pace

3:15

1% of race

Average Pace: 8:26 /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 mi11:00:2526:038:2326:03
8:23
#19196
10K
6.21 mi11:26:3852:168:2526:13
8:26
#19304
15K
9.32 mi11:52:381:18:168:2426:00
8:22
#19002
20K
12.43 mi12:18:531:44:318:2526:15
8:27
#18715
Half
13.11 mi12:24:351:50:138:245:42
8:21
#18678
25K
15.53 mi12:45:052:10:438:2520:30
8:27
#18364
30K
18.64 mi13:11:572:37:358:2726:52
8:39
#17810
20M
20.00 mi13:23:312:49:098:2711:34
8:31
#17500
21M
21.00 mi13:32:152:57:538:288:44
8:44
#17160
35K
21.75 mi13:38:073:03:458:275:52
7:51
#16927
23M
23.00 mi13:48:223:14:008:2610:15
8:11
#16564
24M
24.00 mi13:56:323:22:108:258:10
8:10
#16370
40K
24.85 mi14:03:533:29:318:267:21
8:36
#16267
25.2M
25.20 mi14:07:083:32:468:273:15
9:25
#16233
Finish
26.22 mi14:15:323:41:108:268:24
8:15
#16158
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi19196121181211818490(Top 65%)11832(Top 73%)11832(Top 718%)
10K6.21 mi3.10 mi19304-10812177-5912177-5919423(Top 68%)12239(Top 76%)12239(Top 743%)
15K9.32 mi3.11 mi19002+30212033+14412033+14418490(Top 65%)11832(Top 73%)11832(Top 718%)
20K12.43 mi3.11 mi18715+28711917+11611917+11617860(Top 63%)11544(Top 72%)11544(Top 700%)
Half13.11 mi0.68 mi18678+3711901+1611901+1618227(Top 64%)11705(Top 73%)11705(Top 710%)
25K15.53 mi2.42 mi18364+31411753+14811753+14816895(Top 59%)11050(Top 69%)11050(Top 671%)
30K18.64 mi3.11 mi17810+55411467+28611467+28615678(Top 55%)10365(Top 64%)10365(Top 629%)
20M20.00 mi1.36 mi17500+31011303+16411303+16413867(Top 49%)9390(Top 58%)9390(Top 570%)
21M21.00 mi1.00 mi17160+34011142+16111142+16111885(Top 42%)8333(Top 52%)8333(Top 506%)
35K21.75 mi0.75 mi16927+23311024+11811024+11811133(Top 39%)7944(Top 49%)7944(Top 482%)
23M23.00 mi1.25 mi16564+36310845+17910845+17911282(Top 40%)7894(Top 49%)7894(Top 479%)
24M24.00 mi1.00 mi16370+19410738+10710738+10712347(Top 43%)8355(Top 52%)8355(Top 507%)
40K24.85 mi0.85 mi16267+10310671+6710671+6714018(Top 49%)9010(Top 56%)9010(Top 547%)
25.2M25.20 mi0.35 mi16233+3410649+2210649+2214122(Top 50%)9007(Top 56%)9007(Top 547%)
Finish26.22 mi1.02 mi16158+7510594+5510594+5514538(Top 51%)9279(Top 58%)9279(Top 563%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18490

Males

11832

M55-59

11832

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19423

Males

12239

M55-59

12239

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18490

Males

11832

M55-59

11832

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17860

Males

11544

M55-59

11544

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

18227

Males

11705

M55-59

11705

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16895

Males

11050

M55-59

11050

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15678

Males

10365

M55-59

10365

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13867

Males

9390

M55-59

9390

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11885

Males

8333

M55-59

8333

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

11133

Males

7944

M55-59

7944

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11282

Males

7894

M55-59

7894

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12347

Males

8355

M55-59

8355

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

14018

Males

9010

M55-59

9010

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14122

Males

9007

M55-59

9007

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

14538

Males

9279

M55-59

9279

Passing Analysis

Category:
Athletes Passed
3639
Passed By
601
Net Change
+3038
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19196
5K → 10K201309-108#19196#19304
10K → 15K38179+302#19304#19002
15K → 20K34154+287#19002#18715
20K → Half5821+37#18715#18678
Half → 25K33925+314#18678#18364
25K → 30K57824+554#18364#17810
30K → 20M3100+310#17810#17500
20M → 21M3411+340#17500#17160
21M → 35K2341+233#17160#16927
35K → 23M3652+363#16927#16564
23M → 24M20511+194#16564#16370
24M → 40K12623+103#16370#16267
40K → 25.2M4511+34#16267#16233
25.2M → Finish11540+75#16233#16158
TOTALS3639601+3038
📊

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