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BOSTON MARATHON 2025

Mathieu Couturier

Bib: 9601•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 43%
Masters (Masters Men)
#0 / 10463
Top 30%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:11
Rank: #6470
Start → 5K
21:11 | 6:49/mi
10K· 6.21 mi
42:14
Rank: #6270 (+200)
5K → 10K
21:03 | 6:47/mi
15K· 9.32 mi
1:03:30
Rank: #6322 (-52)
10K → 15K
21:16 | 6:51/mi
20K· 12.43 mi
1:25:10
Rank: #6434 (-112)
15K → 20K
21:40 | 6:58/mi
Half· 13.11 mi
1:29:47
Rank: #6406 (+28)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:46:35
Rank: #6268 (+138)
Half → 25K
16:48 | 6:56/mi
30K· 18.64 mi
2:09:18
Rank: #6240 (+28)
25K → 30K
22:43 | 7:19/mi
20M
2:19:44
Rank: #6306 (-66)
30K → 20M
10:26 | 7:41/mi
21M
2:30:33
Rank: #7192 (-886)
20M → 21M
10:49 | 10:49/mi
35K· 21.75 mi
2:35:57
Rank: #7124 (+68)
21M → 35K
5:24 | 7:13/mi
23M
2:46:01
Rank: #7224 (-100)
35K → 23M
10:04 | 8:02/mi
24M
2:54:13
Rank: #7414 (-190)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:01:51
Rank: #7718 (-304)
24M → 40K
7:38 | 8:56/mi
25.2M
3:05:08
Rank: #7811 (-93)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:14:31
Rank: #8385 (-574)
25.2M → Finish
9:23 | 9:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:47
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:44:44
Pace7:59 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0221:116:4921:11
6:49
-
10K
6.21 mi11:08:0542:146:4821:03
6:47
-0:02
15K
9.32 mi11:29:211:03:306:4921:16
6:51
+0:04
20K
12.43 mi11:51:011:25:106:5121:40
6:58
+0:07
Half
13.11 mi11:55:381:29:476:514:37
6:46
-0:12
25K
15.53 mi12:12:261:46:356:5216:48
6:56
+0:10
30K
18.64 mi12:35:092:09:186:5622:43
7:19
+0:23
20M
20.00 mi12:45:352:19:446:5910:26
7:41
+0:22
21M
21.00 mi12:56:242:30:337:1010:49
10:49
+3:08
35K
21.75 mi13:01:482:35:577:105:24
7:13
-3:36
23M
23.00 mi13:11:522:46:017:1310:04
8:02
+0:49
24M
24.00 mi13:20:042:54:137:168:12
8:12
+0:10
40K
24.85 mi13:27:423:01:517:197:38
8:56
+0:44
25.2M
25.20 mi13:30:593:05:087:213:17
9:31
+0:35
Finish
26.22 mi13:40:223:14:317:259:23
9:12
-0:19

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

6:46 /mi

Average Pace

7:25 /mi

Slowest Pace

10:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:25:08

75% of race

Time at Slower Pace

49:23

25% of race

Average Pace: 7:25 /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 mi10:47:0221:116:4921:11
6:49
#6470
10K
6.21 mi11:08:0542:146:4821:03
6:47
#6270
15K
9.32 mi11:29:211:03:306:4921:16
6:51
#6322
20K
12.43 mi11:51:011:25:106:5121:40
6:58
#6434
Half
13.11 mi11:55:381:29:476:514:37
6:46
#6406
25K
15.53 mi12:12:261:46:356:5216:48
6:56
#6268
30K
18.64 mi12:35:092:09:186:5622:43
7:19
#6240
20M
20.00 mi12:45:352:19:446:5910:26
7:41
#6306
21M
21.00 mi12:56:242:30:337:1010:49
10:49
#7192
35K
21.75 mi13:01:482:35:577:105:24
7:13
#7124
23M
23.00 mi13:11:522:46:017:1310:04
8:02
#7224
24M
24.00 mi13:20:042:54:137:168:12
8:12
#7414
40K
24.85 mi13:27:423:01:517:197:38
8:56
#7718
25.2M
25.20 mi13:30:593:05:087:213:17
9:31
#7811
Finish
26.22 mi13:40:223:14:317:259:23
9:12
#8385
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6470589658966528(Top 23%)5890(Top 37%)5890(Top 262%)
10K6.21 mi3.10 mi6270+2005741+1555741+1556123(Top 22%)5585(Top 35%)5585(Top 249%)
15K9.32 mi3.11 mi6322-525767-265767-266528(Top 23%)5890(Top 37%)5890(Top 262%)
20K12.43 mi3.11 mi6434-1125826-595826-596722(Top 24%)5997(Top 37%)5997(Top 267%)
Half13.11 mi0.68 mi6406+285806+205806+205884(Top 21%)5371(Top 33%)5371(Top 239%)
25K15.53 mi2.42 mi6268+1385673+1335673+1335862(Top 21%)5288(Top 33%)5288(Top 235%)
30K18.64 mi3.11 mi6240+285624+495624+496516(Top 23%)5664(Top 35%)5664(Top 252%)
20M20.00 mi1.36 mi6306-665667-435667-438191(Top 29%)6559(Top 41%)6559(Top 292%)
21M21.00 mi1.00 mi7192-8866283-6166283-61620871(Top 73%)12425(Top 77%)12425(Top 553%)
35K21.75 mi0.75 mi7124+686220+636220+636725(Top 24%)5544(Top 34%)5544(Top 247%)
23M23.00 mi1.25 mi7224-1006243-236243-2310288(Top 36%)7372(Top 46%)7372(Top 328%)
24M24.00 mi1.00 mi7414-1906331-886331-8812527(Top 44%)8422(Top 52%)8422(Top 375%)
40K24.85 mi0.85 mi7718-3046490-1596490-15915861(Top 56%)9837(Top 61%)9837(Top 438%)
25.2M25.20 mi0.35 mi7811-936539-496539-4914602(Top 51%)9195(Top 57%)9195(Top 409%)
Finish26.22 mi1.02 mi8385-5746863-3246863-32419950(Top 70%)11771(Top 73%)11771(Top 524%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6528

Males

5890

M40-44

5890

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6123

Males

5585

M40-44

5585

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6528

Males

5890

M40-44

5890

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6722

Males

5997

M40-44

5997

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5884

Males

5371

M40-44

5371

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5862

Males

5288

M40-44

5288

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6516

Males

5664

M40-44

5664

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8191

Males

6559

M40-44

6559

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

20871

Males

12425

M40-44

12425

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6725

Males

5544

M40-44

5544

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10288

Males

7372

M40-44

7372

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12527

Males

8422

M40-44

8422

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15861

Males

9837

M40-44

9837

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14602

Males

9195

M40-44

9195

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19950

Males

11771

M40-44

11771

Passing Analysis

Category:
Athletes Passed
1230
Passed By
3145
Net Change
-1915
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6470
5K → 10K303103+200#6470#6270
10K → 15K123175-52#6270#6322
15K → 20K107219-112#6322#6434
20K → Half3810+28#6434#6406
Half → 25K19355+138#6406#6268
25K → 30K185157+28#6268#6240
30K → 20M69135-66#6240#6306
20M → 21M3889-886#6306#7192
21M → 35K7911+68#7192#7124
35K → 23M60160-100#7124#7224
23M → 24M28218-190#7224#7414
24M → 40K24328-304#7414#7718
40K → 25.2M12105-93#7718#7811
25.2M → Finish6580-574#7811#8385
TOTALS12303145-1915
📊

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