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BOSTON MARATHON 2025

Martin Leduc

Bib: 22753•M

BC

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
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:43
Rank: #18568
Start → 5K
25:43 | 8:17/mi
10K· 6.21 mi
52:08
Rank: #19177 (-609)
5K → 10K
26:25 | 8:30/mi
15K· 9.32 mi
1:18:17
Rank: #19021 (+156)
10K → 15K
26:09 | 8:25/mi
20K· 12.43 mi
1:44:51
Rank: #18878 (+143)
15K → 20K
26:34 | 8:33/mi
Half· 13.11 mi
1:50:37
Rank: #18874 (+4)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:11:45
Rank: #18803 (+71)
Half → 25K
21:08 | 8:43/mi
30K· 18.64 mi
2:40:03
Rank: #18675 (+128)
25K → 30K
28:18 | 9:07/mi
20M
2:52:39
Rank: #18608 (+67)
30K → 20M
12:36 | 9:16/mi
21M
3:02:33
Rank: #18577 (+31)
20M → 21M
9:54 | 9:54/mi
35K· 21.75 mi
3:09:09
Rank: #18525 (+52)
21M → 35K
6:36 | 8:49/mi
23M
3:20:34
Rank: #18398 (+127)
35K → 23M
11:25 | 9:07/mi
24M
3:29:36
Rank: #18347 (+51)
23M → 24M
9:02 | 9:02/mi
40K· 24.85 mi
3:37:40
Rank: #18362 (-15)
24M → 40K
8:04 | 9:26/mi
25.2M
3:41:13
Rank: #18367 (-5)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:50:28
Rank: #18425 (-58)
25.2M → Finish
9:15 | 9:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:37
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time1:59:51
Pace9:09 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3725:438:1725:43
8:17
-
10K
6.21 mi11:49:0252:088:2326:25
8:30
+0:13
15K
9.32 mi12:15:111:18:178:2426:09
8:25
-0:05
20K
12.43 mi12:41:451:44:518:2626:34
8:33
+0:08
Half
13.11 mi12:47:311:50:378:265:46
8:27
-0:06
25K
15.53 mi13:08:392:11:458:2921:08
8:43
+0:16
30K
18.64 mi13:36:572:40:038:3528:18
9:07
+0:24
20M
20.00 mi13:49:332:52:398:3812:36
9:16
+0:09
21M
21.00 mi13:59:273:02:338:429:54
9:54
+0:38
35K
21.75 mi14:06:033:09:098:426:36
8:49
-1:05
23M
23.00 mi14:17:283:20:348:4311:25
9:07
+0:18
24M
24.00 mi14:26:303:29:368:449:02
9:02
-0:05
40K
24.85 mi14:34:343:37:408:458:04
9:26
+0:24
25.2M
25.20 mi14:38:073:41:138:473:33
10:18
+0:52
Finish
26.22 mi14:47:223:50:288:489:15
9:05
-1:13

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

8:17 /mi

Average Pace

8:48 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:45

57% of race

Time at Steady Pace

1:17:12

33% of race

Time at Slower Pace

21:31

9% of race

Average Pace: 8:47 /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 mi11:22:3725:438:1725:43
8:17
#18568
10K
6.21 mi11:49:0252:088:2326:25
8:30
#19177
15K
9.32 mi12:15:111:18:178:2426:09
8:25
#19021
20K
12.43 mi12:41:451:44:518:2626:34
8:33
#18878
Half
13.11 mi12:47:311:50:378:265:46
8:27
#18874
25K
15.53 mi13:08:392:11:458:2921:08
8:43
#18803
30K
18.64 mi13:36:572:40:038:3528:18
9:07
#18675
20M
20.00 mi13:49:332:52:398:3812:36
9:16
#18608
21M
21.00 mi13:59:273:02:338:429:54
9:54
#18577
35K
21.75 mi14:06:033:09:098:426:36
8:49
#18525
23M
23.00 mi14:17:283:20:348:4311:25
9:07
#18398
24M
24.00 mi14:26:303:29:368:449:02
9:02
#18347
40K
24.85 mi14:34:343:37:408:458:04
9:26
#18362
25.2M
25.20 mi14:38:073:41:138:473:33
10:18
#18367
Finish
26.22 mi14:47:223:50:288:489:15
9:05
#18425
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18568118461184618800(Top 66%)11962(Top 74%)11962(Top 950%)
10K6.21 mi3.10 mi19177-60912122-27612122-27619810(Top 70%)12389(Top 77%)12389(Top 984%)
15K9.32 mi3.11 mi19021+15612041+8112041+8118800(Top 66%)11962(Top 74%)11962(Top 950%)
20K12.43 mi3.11 mi18878+14311991+5011991+5018537(Top 65%)11837(Top 73%)11837(Top 940%)
Half13.11 mi0.68 mi18874+411986+511986+518855(Top 66%)11980(Top 74%)11980(Top 952%)
25K15.53 mi2.42 mi18803+7111952+3411952+3418484(Top 65%)11734(Top 73%)11734(Top 932%)
30K18.64 mi3.11 mi18675+12811862+9011862+9018221(Top 64%)11472(Top 71%)11472(Top 911%)
20M20.00 mi1.36 mi18608+6711807+5511807+5518143(Top 64%)11298(Top 70%)11298(Top 897%)
21M21.00 mi1.00 mi18577+3111760+4711760+4717889(Top 63%)11110(Top 69%)11110(Top 882%)
35K21.75 mi0.75 mi18525+5211723+3711723+3717348(Top 61%)10752(Top 67%)10752(Top 854%)
23M23.00 mi1.25 mi18398+12711644+7911644+7916904(Top 60%)10466(Top 65%)10466(Top 831%)
24M24.00 mi1.00 mi18347+5111586+5811586+5817526(Top 62%)10708(Top 66%)10708(Top 851%)
40K24.85 mi0.85 mi18362-1511563+2311563+2318420(Top 65%)11027(Top 68%)11027(Top 876%)
25.2M25.20 mi0.35 mi18367-511556+711556+718238(Top 64%)10931(Top 68%)10931(Top 868%)
Finish26.22 mi1.02 mi18425-5811554+211554+219397(Top 68%)11531(Top 72%)11531(Top 916%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

18800

Males

11962

M60-64

11962

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

19810

Males

12389

M60-64

12389

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

18800

Males

11962

M60-64

11962

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18537

Males

11837

M60-64

11837

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

18855

Males

11980

M60-64

11980

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18484

Males

11734

M60-64

11734

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

18221

Males

11472

M60-64

11472

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18143

Males

11298

M60-64

11298

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17889

Males

11110

M60-64

11110

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

17348

Males

10752

M60-64

10752

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

16904

Males

10466

M60-64

10466

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17526

Males

10708

M60-64

10708

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18420

Males

11027

M60-64

11027

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18238

Males

10931

M60-64

10931

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

19397

Males

11531

M60-64

11531

Passing Analysis

Category:
Athletes Passed
1890
Passed By
1747
Net Change
+143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18568
5K → 10K90699-609#18568#19177
10K → 15K279123+156#19177#19021
15K → 20K264121+143#19021#18878
20K → Half3632+4#18878#18874
Half → 25K198127+71#18874#18803
25K → 30K298170+128#18803#18675
30K → 20M13568+67#18675#18608
20M → 21M12190+31#18608#18577
21M → 35K7927+52#18577#18525
35K → 23M16639+127#18525#18398
23M → 24M10049+51#18398#18347
24M → 40K6681-15#18347#18362
40K → 25.2M2025-5#18362#18367
25.2M → Finish3896-58#18367#18425
TOTALS18901747+143
📊

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