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BOSTON MARATHON 2025

Adrien Marlault

Bib: 8114•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 24%
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
20:51
Rank: #5537
Start → 5K
6:43/mi
20:51 split
10K· 6.21 mi
41:50
Rank: #5683 (-146)
5K → 10K
6:45/mi
20:59 split
15K· 9.32 mi
1:02:53
Rank: #5667 (+16)
10K → 15K
6:47/mi
21:03 split
20K· 12.43 mi
1:24:11
Rank: #5706 (-39)
15K → 20K
6:51/mi
21:18 split
Half· 13.11 mi
1:28:51
Rank: #5751 (-45)
20K → Half
6:50/mi
4:40 split
25K· 15.53 mi
1:46:03
Rank: #5945 (-194)
Half → 25K
7:06/mi
17:12 split
30K· 18.64 mi
2:09:47
Rank: #6411 (-466)
25K → 30K
7:38/mi
23:44 split
20M
2:20:15
Rank: #6467 (-56)
30K → 20M
7:42/mi
10:28 split
21M
2:28:29
Rank: #6506 (-39)
20M → 21M
8:14/mi
8:14 split
35K· 21.75 mi
2:34:27
Rank: #6640 (-134)
21M → 35K
7:59/mi
5:58 split
23M
2:44:24
Rank: #6729 (-89)
35K → 23M
7:57/mi
9:57 split
24M
2:52:30
Rank: #6919 (-190)
23M → 24M
8:06/mi
8:06 split
40K· 24.85 mi
2:59:36
Rank: #7053 (-134)
24M → 40K
8:18/mi
7:06 split
25.2M
3:02:46
Rank: #7121 (-68)
40K → 25.2M
9:11/mi
3:10 split
Finish· 26.22 mi
3:10:15
Rank: #7127 (-6)
25.2M → Finish
7:21/mi
7:29 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:51
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:41:24
Pace7:44 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:0320:516:4320:51
6:43
-
10K
6.21 mi10:50:0241:506:4420:59
6:45
+0:02
15K
9.32 mi11:11:051:02:536:4521:03
6:47
+0:02
20K
12.43 mi11:32:231:24:116:4621:18
6:51
+0:04
Half
13.11 mi11:37:031:28:516:474:40
6:50
-0:01
25K
15.53 mi11:54:151:46:036:5017:12
7:06
+0:16
30K
18.64 mi12:17:592:09:476:5823:44
7:38
+0:32
20M
20.00 mi12:28:272:20:157:0110:28
7:42
+0:04
21M
21.00 mi12:36:412:28:297:048:14
8:14
+0:32
35K
21.75 mi12:42:392:34:277:065:58
7:59
-0:15
23M
23.00 mi12:52:362:44:247:099:57
7:57
-0:02
24M
24.00 mi13:00:422:52:307:118:06
8:06
+0:09
40K
24.85 mi13:07:482:59:367:147:06
8:18
+0:12
25.2M
25.20 mi13:10:583:02:467:153:10
9:11
+0:53
Finish
26.22 mi13:18:273:10:157:167:29
7:21
-1:50

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

6:43 /mi

Average Pace

7:16 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:03

56% of race

Time at Steady Pace

57:36

30% of race

Time at Slower Pace

26:36

14% of race

Average Pace: 7:15 /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 mi10:29:0320:516:4320:51
6:43
#5537
10K
6.21 mi10:50:0241:506:4420:59
6:45
#5683
15K
9.32 mi11:11:051:02:536:4521:03
6:47
#5667
20K
12.43 mi11:32:231:24:116:4621:18
6:51
#5706
Half
13.11 mi11:37:031:28:516:474:40
6:50
#5751
25K
15.53 mi11:54:151:46:036:5017:12
7:06
#5945
30K
18.64 mi12:17:592:09:476:5823:44
7:38
#6411
20M
20.00 mi12:28:272:20:157:0110:28
7:42
#6467
21M
21.00 mi12:36:412:28:297:048:14
8:14
#6506
35K
21.75 mi12:42:392:34:277:065:58
7:59
#6640
23M
23.00 mi12:52:362:44:247:099:57
7:57
#6729
24M
24.00 mi13:00:422:52:307:118:06
8:06
#6919
40K
24.85 mi13:07:482:59:367:147:06
8:18
#7053
25.2M
25.20 mi13:10:583:02:467:153:10
9:11
#7121
Finish
26.22 mi13:18:273:10:157:167:29
7:21
#7127
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5537512751275828(Top 21%)5311(Top 33%)5311(Top 236%)
10K6.21 mi3.10 mi5683-1465250-1235250-1235876(Top 21%)5377(Top 33%)5377(Top 239%)
15K9.32 mi3.11 mi5667+165222+285222+285828(Top 21%)5311(Top 33%)5311(Top 236%)
20K12.43 mi3.11 mi5706-395238-165238-165825(Top 21%)5295(Top 33%)5295(Top 236%)
Half13.11 mi0.68 mi5751-455278-405278-406444(Top 23%)5784(Top 36%)5784(Top 257%)
25K15.53 mi2.42 mi5945-1945412-1345412-1346922(Top 24%)6061(Top 38%)6061(Top 270%)
30K18.64 mi3.11 mi6411-4665761-3495761-3498728(Top 31%)6990(Top 43%)6990(Top 311%)
20M20.00 mi1.36 mi6467-565789-285789-288331(Top 29%)6624(Top 41%)6624(Top 295%)
21M21.00 mi1.00 mi6506-395794-55794-58746(Top 31%)6665(Top 41%)6665(Top 297%)
35K21.75 mi0.75 mi6640-1345877-835877-8312042(Top 42%)8322(Top 52%)8322(Top 370%)
23M23.00 mi1.25 mi6729-895907-305907-309595(Top 34%)7017(Top 44%)7017(Top 312%)
24M24.00 mi1.00 mi6919-1906012-1056012-10511852(Top 42%)8078(Top 50%)8078(Top 360%)
40K24.85 mi0.85 mi7053-1346068-566068-5612120(Top 43%)8098(Top 50%)8098(Top 360%)
25.2M25.20 mi0.35 mi7121-686102-346102-3412708(Top 45%)8293(Top 51%)8293(Top 369%)
Finish26.22 mi1.02 mi7127-66081+216081+218039(Top 28%)5924(Top 37%)5924(Top 264%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

5828

Males

5311

M40-44

5311

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5876

Males

5377

M40-44

5377

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

5828

Males

5311

M40-44

5311

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5825

Males

5295

M40-44

5295

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6444

Males

5784

M40-44

5784

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6922

Males

6061

M40-44

6061

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8728

Males

6990

M40-44

6990

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8331

Males

6624

M40-44

6624

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8746

Males

6665

M40-44

6665

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

12042

Males

8322

M40-44

8322

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9595

Males

7017

M40-44

7017

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11852

Males

8078

M40-44

8078

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12120

Males

8098

M40-44

8098

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12708

Males

8293

M40-44

8293

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

8039

Males

5924

M40-44

5924

Passing Analysis

Category:
Athletes Passed
881
Passed By
2471
Net Change
-1590
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5537
5K → 10K116262-146#5537#5683
10K → 15K135119+16#5683#5667
15K → 20K121160-39#5667#5706
20K → Half954-45#5706#5751
Half → 25K85279-194#5751#5945
25K → 30K70536-466#5945#6411
30K → 20M71127-56#6411#6467
20M → 21M5291-39#6467#6506
21M → 35K23157-134#6506#6640
35K → 23M61150-89#6640#6729
23M → 24M33223-190#6729#6919
24M → 40K28162-134#6919#7053
40K → 25.2M1381-68#7053#7121
25.2M → Finish6470-6#7121#7127
TOTALS8812471-1590
📊

Passing Visuals

Category:
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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