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BOSTON MARATHON 2025

Alexander Perault

Bib: 30112•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:20
Rank: #22909
Start → 5K
9:07/mi
28:20 split
10K· 6.21 mi
55:09
Rank: #21835 (+1074)
5K → 10K
8:38/mi
26:49 split
15K· 9.32 mi
1:21:47
Rank: #21114 (+721)
10K → 15K
8:34/mi
26:38 split
20K· 12.43 mi
1:47:59
Rank: #20338 (+776)
15K → 20K
8:26/mi
26:12 split
Half· 13.11 mi
1:53:47
Rank: #20293 (+45)
20K → Half
8:30/mi
5:48 split
25K· 15.53 mi
2:14:41
Rank: #19889 (+404)
Half → 25K
8:37/mi
20:54 split
30K· 18.64 mi
2:43:19
Rank: #19653 (+236)
25K → 30K
9:13/mi
28:38 split
20M
2:56:25
Rank: #19670 (-17)
30K → 20M
9:38/mi
13:06 split
21M
3:06:56
Rank: #19716 (-46)
20M → 21M
10:31/mi
10:31 split
35K· 21.75 mi
3:14:18
Rank: #19794 (-78)
21M → 35K
9:51/mi
7:22 split
23M
3:25:47
Rank: #19640 (+154)
35K → 23M
9:10/mi
11:29 split
24M
3:34:45
Rank: #19542 (+98)
23M → 24M
8:58/mi
8:58 split
40K· 24.85 mi
3:42:37
Rank: #19452 (+90)
24M → 40K
9:12/mi
7:52 split
25.2M
3:45:58
Rank: #19382 (+70)
40K → 25.2M
9:43/mi
3:21 split
Finish· 26.22 mi
3:54:28
Rank: #19236 (+146)
25.2M → Finish
8:20/mi
8:30 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:47
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:00:41
Pace9:12 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2228:209:0728:20
9:07
-
10K
6.21 mi12:15:1155:098:5326:49
8:38
-0:29
15K
9.32 mi12:41:491:21:478:4626:38
8:34
-0:04
20K
12.43 mi13:08:011:47:598:4126:12
8:26
-0:08
Half
13.11 mi13:13:491:53:478:415:48
8:30
+0:04
25K
15.53 mi13:34:432:14:418:4020:54
8:37
+0:07
30K
18.64 mi14:03:212:43:198:4628:38
9:13
+0:36
20M
20.00 mi14:16:272:56:258:4913:06
9:38
+0:25
21M
21.00 mi14:26:583:06:568:5410:31
10:31
+0:53
35K
21.75 mi14:34:203:14:188:567:22
9:51
-0:40
23M
23.00 mi14:45:493:25:478:5711:29
9:10
-0:41
24M
24.00 mi14:54:473:34:458:578:58
8:58
-0:12
40K
24.85 mi15:02:393:42:378:577:52
9:12
+0:14
25.2M
25.20 mi15:06:003:45:588:583:21
9:43
+0:31
Finish
26.22 mi15:14:303:54:288:578:30
8:20
-1:23

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

8:20 /mi

Average Pace

8:57 /mi

Slowest Pace

10:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:51

49% of race

Time at Steady Pace

1:25:17

36% of race

Time at Slower Pace

34:20

15% of race

Average Pace: 8:57 /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 mi11:48:2228:209:0728:20
9:07
#22909
10K
6.21 mi12:15:1155:098:5326:49
8:38
#21835
15K
9.32 mi12:41:491:21:478:4626:38
8:34
#21114
20K
12.43 mi13:08:011:47:598:4126:12
8:26
#20338
Half
13.11 mi13:13:491:53:478:415:48
8:30
#20293
25K
15.53 mi13:34:432:14:418:4020:54
8:37
#19889
30K
18.64 mi14:03:212:43:198:4628:38
9:13
#19653
20M
20.00 mi14:16:272:56:258:4913:06
9:38
#19670
21M
21.00 mi14:26:583:06:568:5410:31
10:31
#19716
35K
21.75 mi14:34:203:14:188:567:22
9:51
#19794
23M
23.00 mi14:45:493:25:478:5711:29
9:10
#19640
24M
24.00 mi14:54:473:34:458:578:58
8:58
#19542
40K
24.85 mi15:02:393:42:378:577:52
9:12
#19452
25.2M
25.20 mi15:06:003:45:588:583:21
9:43
#19382
Finish
26.22 mi15:14:303:54:288:578:30
8:20
#19236
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22909137211372119758(Top 70%)12399(Top 77%)12399(Top 220%)
10K6.21 mi3.10 mi21835+107413258+46313258+46320503(Top 72%)12698(Top 79%)12698(Top 225%)
15K9.32 mi3.11 mi21114+72112958+30012958+30019758(Top 70%)12399(Top 77%)12399(Top 220%)
20K12.43 mi3.11 mi20338+77612613+34512613+34517755(Top 63%)11512(Top 71%)11512(Top 204%)
Half13.11 mi0.68 mi20293+4512587+2612587+2619172(Top 67%)12120(Top 75%)12120(Top 215%)
25K15.53 mi2.42 mi19889+40412416+17112416+17117918(Top 63%)11488(Top 71%)11488(Top 204%)
30K18.64 mi3.11 mi19653+23612272+14412272+14418705(Top 66%)11700(Top 73%)11700(Top 207%)
20M20.00 mi1.36 mi19670-1712258+1412258+1419732(Top 69%)12031(Top 75%)12031(Top 213%)
21M21.00 mi1.00 mi19716-4612248+1012248+1020052(Top 71%)12061(Top 75%)12061(Top 214%)
35K21.75 mi0.75 mi19794-7812267-1912267-1921445(Top 75%)12641(Top 78%)12641(Top 224%)
23M23.00 mi1.25 mi19640+15412166+10112166+10117194(Top 61%)10599(Top 66%)10599(Top 188%)
24M24.00 mi1.00 mi19542+9812103+6312103+6317188(Top 61%)10559(Top 66%)10559(Top 187%)
40K24.85 mi0.85 mi19452+9012048+5512048+5517341(Top 61%)10534(Top 65%)10534(Top 187%)
25.2M25.20 mi0.35 mi19382+7012007+4112007+4115667(Top 55%)9733(Top 60%)9733(Top 173%)
Finish26.22 mi1.02 mi19236+14611916+9111916+9115183(Top 53%)9567(Top 59%)9567(Top 170%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

19758

Males

12399

M18-39

12399

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20503

Males

12698

M18-39

12698

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

19758

Males

12399

M18-39

12399

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17755

Males

11512

M18-39

11512

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

19172

Males

12120

M18-39

12120

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

17918

Males

11488

M18-39

11488

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

18705

Males

11700

M18-39

11700

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

19732

Males

12031

M18-39

12031

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20052

Males

12061

M18-39

12061

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

21445

Males

12641

M18-39

12641

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17194

Males

10599

M18-39

10599

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

17188

Males

10559

M18-39

10559

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17341

Males

10534

M18-39

10534

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15667

Males

9733

M18-39

9733

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15183

Males

9567

M18-39

9567

Passing Analysis

Category:
Athletes Passed
4269
Passed By
596
Net Change
+3673
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22909
5K → 10K108713+1074#22909#21835
10K → 15K74221+721#21835#21114
15K → 20K7782+776#21114#20338
20K → Half5914+45#20338#20293
Half → 25K42218+404#20293#19889
25K → 30K345109+236#19889#19653
30K → 20M94111-17#19653#19670
20M → 21M85131-46#19670#19716
21M → 35K27105-78#19716#19794
35K → 23M17824+154#19794#19640
23M → 24M11214+98#19640#19542
24M → 40K11121+90#19542#19452
40K → 25.2M755+70#19452#19382
25.2M → Finish1548+146#19382#19236
TOTALS4269596+3673
📊

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