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BOSTON MARATHON 2025

Claude Duval

Bib: 20895•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 39%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 42%
Division (M60-64)
#0 / 1259
Top 11%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:47
Rank: #13552
Start → 5K
23:47 | 7:39/mi
10K· 6.21 mi
47:39
Rank: #13652 (-100)
5K → 10K
23:52 | 7:41/mi
15K· 9.32 mi
1:10:38
Rank: #12668 (+984)
10K → 15K
22:59 | 7:24/mi
20K· 12.43 mi
1:33:47
Rank: #12043 (+625)
15K → 20K
23:09 | 7:27/mi
Half· 13.11 mi
1:38:46
Rank: #11926 (+117)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:57:51
Rank: #12056 (-130)
Half → 25K
19:05 | 7:52/mi
30K· 18.64 mi
2:22:45
Rank: #11886 (+170)
25K → 30K
24:54 | 8:01/mi
20M
2:33:35
Rank: #11721 (+165)
30K → 20M
10:50 | 7:58/mi
21M
2:42:21
Rank: #11736 (-15)
20M → 21M
8:46 | 8:46/mi
35K· 21.75 mi
2:48:08
Rank: #11662 (+74)
21M → 35K
5:47 | 7:44/mi
23M
2:58:06
Rank: #11496 (+166)
35K → 23M
9:58 | 7:58/mi
24M
3:05:58
Rank: #11399 (+97)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
3:12:40
Rank: #11268 (+131)
24M → 40K
6:42 | 7:50/mi
25.2M
3:15:38
Rank: #11219 (+49)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:23:37
Rank: #11214 (+5)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:46
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:44:51
Pace8:00 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5823:477:3923:47
7:39
-
10K
6.21 mi11:40:5047:397:4023:52
7:41
+0:02
15K
9.32 mi12:03:491:10:387:3522:59
7:24
-0:17
20K
12.43 mi12:26:581:33:477:3323:09
7:27
+0:03
Half
13.11 mi12:31:571:38:467:324:59
7:18
-0:09
25K
15.53 mi12:51:021:57:517:3519:05
7:52
+0:34
30K
18.64 mi13:15:562:22:457:3924:54
8:01
+0:09
20M
20.00 mi13:26:462:33:357:4110:50
7:58
-0:03
21M
21.00 mi13:35:322:42:217:448:46
8:46
+0:48
35K
21.75 mi13:41:192:48:087:445:47
7:44
-1:02
23M
23.00 mi13:51:172:58:067:459:58
7:58
+0:14
24M
24.00 mi13:59:093:05:587:457:52
7:52
-0:06
40K
24.85 mi14:05:513:12:407:456:42
7:50
-0:02
25.2M
25.20 mi14:08:493:15:387:462:58
8:36
+0:46
Finish
26.22 mi14:16:483:23:377:467:59
7:50
-0:46

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

7:18 /mi

Average Pace

7:46 /mi

Slowest Pace

8:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:07

25% of race

Time at Steady Pace

2:20:46

69% of race

Time at Slower Pace

11:44

6% of race

Average Pace: 7:46 /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 mi11:16:5823:477:3923:47
7:39
#13552
10K
6.21 mi11:40:5047:397:4023:52
7:41
#13652
15K
9.32 mi12:03:491:10:387:3522:59
7:24
#12668
20K
12.43 mi12:26:581:33:477:3323:09
7:27
#12043
Half
13.11 mi12:31:571:38:467:324:59
7:18
#11926
25K
15.53 mi12:51:021:57:517:3519:05
7:52
#12056
30K
18.64 mi13:15:562:22:457:3924:54
8:01
#11886
20M
20.00 mi13:26:462:33:357:4110:50
7:58
#11721
21M
21.00 mi13:35:322:42:217:448:46
8:46
#11736
35K
21.75 mi13:41:192:48:087:445:47
7:44
#11662
23M
23.00 mi13:51:172:58:067:459:58
7:58
#11496
24M
24.00 mi13:59:093:05:587:457:52
7:52
#11399
40K
24.85 mi14:05:513:12:407:456:42
7:50
#11268
25.2M
25.20 mi14:08:493:15:387:462:58
8:36
#11219
Finish
26.22 mi14:16:483:23:377:467:59
7:50
#11214
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi135529883988310847(Top 38%)8523(Top 53%)8523(Top 677%)
10K6.21 mi3.10 mi13652-1009875+89875+813703(Top 48%)9881(Top 61%)9881(Top 785%)
15K9.32 mi3.11 mi12668+9849442+4339442+43310847(Top 38%)8523(Top 53%)8523(Top 677%)
20K12.43 mi3.11 mi12043+6259115+3279115+32710349(Top 36%)8193(Top 51%)8193(Top 651%)
Half13.11 mi0.68 mi11926+1179052+639052+6310019(Top 35%)8041(Top 50%)8041(Top 639%)
25K15.53 mi2.42 mi12056-1309076-249076-2412892(Top 45%)9239(Top 57%)9239(Top 734%)
30K18.64 mi3.11 mi11886+1708918+1588918+15811473(Top 40%)8423(Top 52%)8423(Top 669%)
20M20.00 mi1.36 mi11721+1658808+1108808+11010245(Top 36%)7663(Top 48%)7663(Top 609%)
21M21.00 mi1.00 mi11736-158776+328776+3212061(Top 42%)8397(Top 52%)8397(Top 667%)
35K21.75 mi0.75 mi11662+748718+588718+5810283(Top 36%)7517(Top 47%)7517(Top 597%)
23M23.00 mi1.25 mi11496+1668587+1318587+1319731(Top 34%)7099(Top 44%)7099(Top 564%)
24M24.00 mi1.00 mi11399+978512+758512+7510312(Top 36%)7332(Top 46%)7332(Top 582%)
40K24.85 mi0.85 mi11268+1318409+1038409+1039012(Top 32%)6536(Top 41%)6536(Top 519%)
25.2M25.20 mi0.35 mi11219+498368+418368+419399(Top 33%)6651(Top 41%)6651(Top 528%)
Finish26.22 mi1.02 mi11214+58322+468322+4611661(Top 41%)7850(Top 49%)7850(Top 624%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10847

Males

8523

M60-64

8523

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

13703

Males

9881

M60-64

9881

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10847

Males

8523

M60-64

8523

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10349

Males

8193

M60-64

8193

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

10019

Males

8041

M60-64

8041

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12892

Males

9239

M60-64

9239

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11473

Males

8423

M60-64

8423

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10245

Males

7663

M60-64

7663

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

12061

Males

8397

M60-64

8397

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10283

Males

7517

M60-64

7517

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9731

Males

7099

M60-64

7099

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

10312

Males

7332

M60-64

7332

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9012

Males

6536

M60-64

6536

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9399

Males

6651

M60-64

6651

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11661

Males

7850

M60-64

7850

Passing Analysis

Category:
Athletes Passed
3426
Passed By
1088
Net Change
+2338
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13552
5K → 10K240340-100#13552#13652
10K → 15K9928+984#13652#12668
15K → 20K6305+625#12668#12043
20K → Half1214+117#12043#11926
Half → 25K118248-130#11926#12056
25K → 30K316146+170#12056#11886
30K → 20M20035+165#11886#11721
20M → 21M96111-15#11721#11736
21M → 35K10026+74#11736#11662
35K → 23M18923+166#11662#11496
23M → 24M13033+97#11496#11399
24M → 40K15120+131#11399#11268
40K → 25.2M6314+49#11268#11219
25.2M → Finish8075+5#11219#11214
TOTALS34261088+2338
📊

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