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BOSTON MARATHON 2025

Matthieu Arnaud

Bib: 599•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 4%
Division (M18-39)
#0 / 5642
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:28
Rank: #911
Start → 5K
18:28 | 5:57/mi
10K· 6.21 mi
36:50
Rank: #878 (+33)
5K → 10K
18:22 | 5:55/mi
15K· 9.32 mi
55:15
Rank: #865 (+13)
10K → 15K
18:25 | 5:56/mi
20K· 12.43 mi
1:13:44
Rank: #816 (+49)
15K → 20K
18:29 | 5:57/mi
Half· 13.11 mi
1:17:47
Rank: #819 (-3)
20K → Half
4:03 | 5:56/mi
25K· 15.53 mi
1:32:17
Rank: #796 (+23)
Half → 25K
14:30 | 5:59/mi
30K· 18.64 mi
1:51:17
Rank: #760 (+36)
25K → 30K
19:00 | 6:07/mi
20M
1:59:42
Rank: #737 (+23)
30K → 20M
8:25 | 6:12/mi
21M
2:06:13
Rank: #722 (+15)
20M → 21M
6:31 | 6:31/mi
35K· 21.75 mi
2:10:46
Rank: #715 (+7)
21M → 35K
4:33 | 6:05/mi
23M
2:18:37
Rank: #703 (+12)
35K → 23M
7:51 | 6:16/mi
24M
2:24:47
Rank: #700 (+3)
23M → 24M
6:10 | 6:10/mi
40K· 24.85 mi
2:30:07
Rank: #689 (+11)
24M → 40K
5:20 | 6:14/mi
25.2M
2:32:26
Rank: #683 (+6)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:38:29
Rank: #678 (+5)
25.2M → Finish
6:03 | 5:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:47
Pace5:56 /mi
2nd Half
Distance13.11 mi
Time1:20:42
Pace6:09 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0718:285:5718:28
5:57
-
10K
6.21 mi10:37:2936:505:5618:22
5:55
-0:02
15K
9.32 mi10:55:5455:155:5618:25
5:56
+0:01
20K
12.43 mi11:14:231:13:445:5618:29
5:57
+0:01
Half
13.11 mi11:18:261:17:475:564:03
5:56
-0:01
25K
15.53 mi11:32:561:32:175:5614:30
5:59
+0:03
30K
18.64 mi11:51:561:51:175:5819:00
6:07
+0:08
20M
20.00 mi12:00:211:59:425:598:25
6:12
+0:05
21M
21.00 mi12:06:522:06:136:016:31
6:31
+0:19
35K
21.75 mi12:11:252:10:466:014:33
6:05
-0:26
23M
23.00 mi12:19:162:18:376:027:51
6:16
+0:11
24M
24.00 mi12:25:262:24:476:026:10
6:10
-0:06
40K
24.85 mi12:30:462:30:076:025:20
6:14
+0:04
25.2M
25.20 mi12:33:052:32:266:032:19
6:43
+0:29
Finish
26.22 mi12:39:082:38:296:036:03
5:56
-0:47

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

5:55 /mi

Average Pace

6:03 /mi

Slowest Pace

6:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:39

94% of race

Time at Steady Pace

8:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:03 /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 mi10:19:0718:285:5718:28
5:57
#911
10K
6.21 mi10:37:2936:505:5618:22
5:55
#878
15K
9.32 mi10:55:5455:155:5618:25
5:56
#865
20K
12.43 mi11:14:231:13:445:5618:29
5:57
#816
Half
13.11 mi11:18:261:17:475:564:03
5:56
#819
25K
15.53 mi11:32:561:32:175:5614:30
5:59
#796
30K
18.64 mi11:51:561:51:175:5819:00
6:07
#760
20M
20.00 mi12:00:211:59:425:598:25
6:12
#737
21M
21.00 mi12:06:522:06:136:016:31
6:31
#722
35K
21.75 mi12:11:252:10:466:014:33
6:05
#715
23M
23.00 mi12:19:162:18:376:027:51
6:16
#703
24M
24.00 mi12:25:262:24:476:026:10
6:10
#700
40K
24.85 mi12:30:462:30:076:025:20
6:14
#689
25.2M
25.20 mi12:33:052:32:266:032:19
6:43
#683
Finish
26.22 mi12:39:082:38:296:036:03
5:56
#678
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi911853853819(Top 3%)768(Top 5%)768(Top 14%)
10K6.21 mi3.10 mi878+33824+29824+29853(Top 3%)800(Top 5%)800(Top 14%)
15K9.32 mi3.11 mi865+13813+11813+11819(Top 3%)768(Top 5%)768(Top 14%)
20K12.43 mi3.11 mi816+49765+48765+48737(Top 3%)689(Top 4%)689(Top 12%)
Half13.11 mi0.68 mi819-3768-3768-3908(Top 3%)858(Top 5%)858(Top 15%)
25K15.53 mi2.42 mi796+23745+23745+23741(Top 3%)693(Top 4%)693(Top 12%)
30K18.64 mi3.11 mi760+36712+33712+33718(Top 3%)672(Top 4%)672(Top 12%)
20M20.00 mi1.36 mi737+23690+22690+22704(Top 2%)663(Top 4%)663(Top 12%)
21M21.00 mi1.00 mi722+15674+16674+16711(Top 3%)672(Top 4%)672(Top 12%)
35K21.75 mi0.75 mi715+7667+7667+7899(Top 3%)844(Top 5%)844(Top 15%)
23M23.00 mi1.25 mi703+12655+12655+12802(Top 3%)757(Top 5%)757(Top 13%)
24M24.00 mi1.00 mi700+3651+4651+4922(Top 3%)867(Top 5%)867(Top 15%)
40K24.85 mi0.85 mi689+11640+11640+11808(Top 3%)757(Top 5%)757(Top 13%)
25.2M25.20 mi0.35 mi683+6634+6634+6770(Top 3%)713(Top 4%)713(Top 13%)
Finish26.22 mi1.02 mi678+5629+5629+5766(Top 3%)720(Top 4%)720(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

819

Males

768

M18-39

768

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

853

Males

800

M18-39

800

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

819

Males

768

M18-39

768

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

737

Males

689

M18-39

689

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

908

Males

858

M18-39

858

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

741

Males

693

M18-39

693

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

718

Males

672

M18-39

672

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

704

Males

663

M18-39

663

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

711

Males

672

M18-39

672

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

899

Males

844

M18-39

844

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

802

Males

757

M18-39

757

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

922

Males

867

M18-39

867

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

808

Males

757

M18-39

757

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

770

Males

713

M18-39

713

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

766

Males

720

M18-39

720

Passing Analysis

Category:
Athletes Passed
385
Passed By
152
Net Change
+233
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#911
5K → 10K6734+33#911#878
10K → 15K3320+13#878#865
15K → 20K589+49#865#816
20K → Half58-3#816#819
Half → 25K3411+23#819#796
25K → 30K5216+36#796#760
30K → 20M274+23#760#737
20M → 21M2611+15#737#722
21M → 35K1811+7#722#715
35K → 23M197+12#715#703
23M → 24M118+3#703#700
24M → 40K198+11#700#689
40K → 25.2M60+6#689#683
25.2M → Finish105+5#683#678
TOTALS385152+233
📊

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