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BOSTON MARATHON 2025

Mathieu Dardenne

Bib: 5283•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Division (M18-39)
#0 / 5642
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:25
Rank: #4369
Start → 5K
20:25 | 6:34/mi
10K· 6.21 mi
40:51
Rank: #4308 (+61)
5K → 10K
20:26 | 6:35/mi
15K· 9.32 mi
1:01:28
Rank: #4359 (-51)
10K → 15K
20:37 | 6:38/mi
20K· 12.43 mi
1:22:08
Rank: #4250 (+109)
15K → 20K
20:40 | 6:39/mi
Half· 13.11 mi
1:26:37
Rank: #4226 (+24)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:42:48
Rank: #4137 (+89)
Half → 25K
16:11 | 6:40/mi
30K· 18.64 mi
2:03:51
Rank: #3915 (+222)
25K → 30K
21:03 | 6:47/mi
20M
2:13:19
Rank: #3883 (+32)
30K → 20M
9:28 | 6:58/mi
21M
2:20:34
Rank: #3811 (+72)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:25:36
Rank: #3790 (+21)
21M → 35K
5:02 | 6:44/mi
23M
2:34:08
Rank: #3687 (+103)
35K → 23M
8:32 | 6:49/mi
24M
2:40:45
Rank: #3593 (+94)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:46:32
Rank: #3514 (+79)
24M → 40K
5:47 | 6:46/mi
25.2M
2:49:05
Rank: #3477 (+37)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:55:53
Rank: #3451 (+26)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:37
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:29:16
Pace6:49 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5420:256:3420:25
6:34
-
10K
6.21 mi10:44:2040:516:3420:26
6:35
+0:01
15K
9.32 mi11:04:571:01:286:3620:37
6:38
+0:03
20K
12.43 mi11:25:371:22:086:3720:40
6:39
+0:01
Half
13.11 mi11:30:061:26:376:364:29
6:34
-0:05
25K
15.53 mi11:46:171:42:486:3716:11
6:40
+0:06
30K
18.64 mi12:07:202:03:516:3921:03
6:47
+0:07
20M
20.00 mi12:16:482:13:196:409:28
6:58
+0:11
21M
21.00 mi12:24:032:20:346:427:15
7:15
+0:17
35K
21.75 mi12:29:052:25:366:425:02
6:44
-0:31
23M
23.00 mi12:37:372:34:086:428:32
6:49
+0:05
24M
24.00 mi12:44:142:40:456:426:37
6:37
-0:12
40K
24.85 mi12:50:012:46:326:425:47
6:46
+0:09
25.2M
25.20 mi12:52:342:49:056:432:33
7:24
+0:38
Finish
26.22 mi12:59:222:55:536:436:48
6:40
-0:44

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

6:34 /mi

Average Pace

6:43 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:05

94% of race

Time at Steady Pace

9:48

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:23:5420:256:3420:25
6:34
#4369
10K
6.21 mi10:44:2040:516:3420:26
6:35
#4308
15K
9.32 mi11:04:571:01:286:3620:37
6:38
#4359
20K
12.43 mi11:25:371:22:086:3720:40
6:39
#4250
Half
13.11 mi11:30:061:26:376:364:29
6:34
#4226
25K
15.53 mi11:46:171:42:486:3716:11
6:40
#4137
30K
18.64 mi12:07:202:03:516:3921:03
6:47
#3915
20M
20.00 mi12:16:482:13:196:409:28
6:58
#3883
21M
21.00 mi12:24:032:20:346:427:15
7:15
#3811
35K
21.75 mi12:29:052:25:366:425:02
6:44
#3790
23M
23.00 mi12:37:372:34:086:428:32
6:49
#3687
24M
24.00 mi12:44:142:40:456:426:37
6:37
#3593
40K
24.85 mi12:50:012:46:326:425:47
6:46
#3514
25.2M
25.20 mi12:52:342:49:056:432:33
7:24
#3477
Finish
26.22 mi12:59:222:55:536:436:48
6:40
#3451
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4369410641064550(Top 16%)4261(Top 26%)4261(Top 76%)
10K6.21 mi3.10 mi4308+614049+574049+574282(Top 15%)4024(Top 25%)4024(Top 71%)
15K9.32 mi3.11 mi4359-514098-494098-494550(Top 16%)4261(Top 26%)4261(Top 76%)
20K12.43 mi3.11 mi4250+1093995+1033995+1034035(Top 14%)3790(Top 24%)3790(Top 67%)
Half13.11 mi0.68 mi4226+243974+213974+214195(Top 15%)3934(Top 24%)3934(Top 70%)
25K15.53 mi2.42 mi4137+893887+873887+873949(Top 14%)3688(Top 23%)3688(Top 65%)
30K18.64 mi3.11 mi3915+2223683+2043683+2043303(Top 12%)3091(Top 19%)3091(Top 55%)
20M20.00 mi1.36 mi3883+323648+353648+353907(Top 14%)3590(Top 22%)3590(Top 64%)
21M21.00 mi1.00 mi3811+723580+683580+683393(Top 12%)3115(Top 19%)3115(Top 55%)
35K21.75 mi0.75 mi3790+213560+203560+203700(Top 13%)3347(Top 21%)3347(Top 59%)
23M23.00 mi1.25 mi3687+1033459+1013459+1012795(Top 10%)2569(Top 16%)2569(Top 46%)
24M24.00 mi1.00 mi3593+943368+913368+912583(Top 9%)2377(Top 15%)2377(Top 42%)
40K24.85 mi0.85 mi3514+793292+763292+762692(Top 9%)2449(Top 15%)2449(Top 43%)
25.2M25.20 mi0.35 mi3477+373253+393253+392966(Top 10%)2645(Top 16%)2645(Top 47%)
Finish26.22 mi1.02 mi3451+263227+263227+263736(Top 13%)3241(Top 20%)3241(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4550

Males

4261

M18-39

4261

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4282

Males

4024

M18-39

4024

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4550

Males

4261

M18-39

4261

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

4035

Males

3790

M18-39

3790

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4195

Males

3934

M18-39

3934

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3949

Males

3688

M18-39

3688

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3303

Males

3091

M18-39

3091

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3907

Males

3590

M18-39

3590

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3393

Males

3115

M18-39

3115

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3700

Males

3347

M18-39

3347

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2795

Males

2569

M18-39

2569

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2583

Males

2377

M18-39

2377

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2692

Males

2449

M18-39

2449

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2966

Males

2645

M18-39

2645

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3736

Males

3241

M18-39

3241

Passing Analysis

Category:
Athletes Passed
1439
Passed By
521
Net Change
+918
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4369
5K → 10K165104+61#4369#4308
10K → 15K81132-51#4308#4359
15K → 20K15142+109#4359#4250
20K → Half3612+24#4250#4226
Half → 25K13546+89#4226#4137
25K → 30K25129+222#4137#3915
30K → 20M6836+32#3915#3883
20M → 21M9725+72#3883#3811
21M → 35K4221+21#3811#3790
35K → 23M11411+103#3790#3687
23M → 24M10713+94#3687#3593
24M → 40K9011+79#3593#3514
40K → 25.2M469+37#3514#3477
25.2M → Finish5630+26#3477#3451
TOTALS1439521+918
📊

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