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BOSTON MARATHON 2025

Clément Basque

Bib: 4538•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 22%
Division (M18-39)
#0 / 5642
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:04
Rank: #3520
Start → 5K
20:04 | 6:28/mi
10K· 6.21 mi
40:15
Rank: #3617 (-97)
5K → 10K
20:11 | 6:30/mi
15K· 9.32 mi
1:00:23
Rank: #3536 (+81)
10K → 15K
20:08 | 6:29/mi
20K· 12.43 mi
1:20:56
Rank: #3603 (-67)
15K → 20K
20:33 | 6:37/mi
Half· 13.11 mi
1:25:25
Rank: #3629 (-26)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:41:39
Rank: #3653 (-24)
Half → 25K
16:14 | 6:42/mi
30K· 18.64 mi
2:03:19
Rank: #3739 (-86)
25K → 30K
21:40 | 6:58/mi
20M
2:12:52
Rank: #3724 (+15)
30K → 20M
9:33 | 7:02/mi
21M
2:20:28
Rank: #3776 (-52)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:25:41
Rank: #3812 (-36)
21M → 35K
5:13 | 6:58/mi
23M
2:34:38
Rank: #3830 (-18)
35K → 23M
8:57 | 7:09/mi
24M
2:41:39
Rank: #3850 (-20)
23M → 24M
7:01 | 7:01/mi
40K· 24.85 mi
2:47:41
Rank: #3843 (+7)
24M → 40K
6:02 | 7:03/mi
25.2M
2:50:24
Rank: #3850 (-7)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:57:21
Rank: #3843 (+7)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:25
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:31:56
Pace7:01 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2620:046:2820:04
6:28
-
10K
6.21 mi10:43:3740:156:2920:11
6:30
+0:02
15K
9.32 mi11:03:451:00:236:2920:08
6:29
-0:01
20K
12.43 mi11:24:181:20:566:3120:33
6:37
+0:08
Half
13.11 mi11:28:471:25:256:314:29
6:34
-0:03
25K
15.53 mi11:45:011:41:396:3316:14
6:42
+0:08
30K
18.64 mi12:06:412:03:196:3721:40
6:58
+0:16
20M
20.00 mi12:16:142:12:526:399:33
7:02
+0:04
21M
21.00 mi12:23:502:20:286:417:36
7:36
+0:34
35K
21.75 mi12:29:032:25:416:425:13
6:58
-0:38
23M
23.00 mi12:38:002:34:386:438:57
7:09
+0:11
24M
24.00 mi12:45:012:41:396:447:01
7:01
-0:08
40K
24.85 mi12:51:032:47:416:456:02
7:03
+0:02
25.2M
25.20 mi12:53:462:50:246:462:43
7:53
+0:50
Finish
26.22 mi13:00:432:57:216:466:57
6:49
-1:04

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

6:28 /mi

Average Pace

6:46 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:39

57% of race

Time at Steady Pace

1:05:23

37% of race

Time at Slower Pace

10:19

6% of race

Average Pace: 6:46 /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 mi10:23:2620:046:2820:04
6:28
#3520
10K
6.21 mi10:43:3740:156:2920:11
6:30
#3617
15K
9.32 mi11:03:451:00:236:2920:08
6:29
#3536
20K
12.43 mi11:24:181:20:566:3120:33
6:37
#3603
Half
13.11 mi11:28:471:25:256:314:29
6:34
#3629
25K
15.53 mi11:45:011:41:396:3316:14
6:42
#3653
30K
18.64 mi12:06:412:03:196:3721:40
6:58
#3739
20M
20.00 mi12:16:142:12:526:399:33
7:02
#3724
21M
21.00 mi12:23:502:20:286:417:36
7:36
#3776
35K
21.75 mi12:29:032:25:416:425:13
6:58
#3812
23M
23.00 mi12:38:002:34:386:438:57
7:09
#3830
24M
24.00 mi12:45:012:41:396:447:01
7:01
#3850
40K
24.85 mi12:51:032:47:416:456:02
7:03
#3843
25.2M
25.20 mi12:53:462:50:246:462:43
7:53
#3850
Finish
26.22 mi13:00:432:57:216:466:57
6:49
#3843
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3520334233423438(Top 12%)3258(Top 20%)3258(Top 58%)
10K6.21 mi3.10 mi3617-973429-873429-873692(Top 13%)3484(Top 22%)3484(Top 62%)
15K9.32 mi3.11 mi3536+813352+773352+773438(Top 12%)3258(Top 20%)3258(Top 58%)
20K12.43 mi3.11 mi3603-673411-593411-593787(Top 13%)3572(Top 22%)3572(Top 63%)
Half13.11 mi0.68 mi3629-263434-233434-234127(Top 15%)3866(Top 24%)3866(Top 69%)
25K15.53 mi2.42 mi3653-243450-163450-164081(Top 14%)3803(Top 24%)3803(Top 67%)
30K18.64 mi3.11 mi3739-863527-773527-774527(Top 16%)4135(Top 26%)4135(Top 73%)
20M20.00 mi1.36 mi3724+153506+213506+214248(Top 15%)3871(Top 24%)3871(Top 69%)
21M21.00 mi1.00 mi3776-523550-443550-445091(Top 18%)4437(Top 28%)4437(Top 79%)
35K21.75 mi0.75 mi3812-363577-273577-275132(Top 18%)4464(Top 28%)4464(Top 79%)
23M23.00 mi1.25 mi3830-183580-33580-34558(Top 16%)3990(Top 25%)3990(Top 71%)
24M24.00 mi1.00 mi3850-203592-123592-124694(Top 17%)4034(Top 25%)4034(Top 71%)
40K24.85 mi0.85 mi3843+73570+223570+224195(Top 15%)3632(Top 23%)3632(Top 64%)
25.2M25.20 mi0.35 mi3850-73575-53575-55206(Top 18%)4227(Top 26%)4227(Top 75%)
Finish26.22 mi1.02 mi3843+73561+143561+144595(Top 16%)3845(Top 24%)3845(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3438

Males

3258

M18-39

3258

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3692

Males

3484

M18-39

3484

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3438

Males

3258

M18-39

3258

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3787

Males

3572

M18-39

3572

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4127

Males

3866

M18-39

3866

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

4081

Males

3803

M18-39

3803

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4527

Males

4135

M18-39

4135

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4248

Males

3871

M18-39

3871

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5091

Males

4437

M18-39

4437

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5132

Males

4464

M18-39

4464

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4558

Males

3990

M18-39

3990

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4694

Males

4034

M18-39

4034

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4195

Males

3632

M18-39

3632

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5206

Males

4227

M18-39

4227

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4595

Males

3845

M18-39

3845

Passing Analysis

Category:
Athletes Passed
812
Passed By
1135
Net Change
-323
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3520
5K → 10K91188-97#3520#3617
10K → 15K14059+81#3617#3536
15K → 20K77144-67#3536#3603
20K → Half1036-26#3603#3629
Half → 25K6791-24#3629#3653
25K → 30K71157-86#3653#3739
30K → 20M6651+15#3739#3724
20M → 21M3991-52#3724#3776
21M → 35K1854-36#3776#3812
35K → 23M6381-18#3812#3830
23M → 24M4767-20#3830#3850
24M → 40K4841+7#3850#3843
40K → 25.2M1522-7#3843#3850
25.2M → Finish6053+7#3850#3843
TOTALS8121135-323
📊

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