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BOSTON MARATHON 2023

Eric Boucher

Bib: 30529•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:51
Rank: #25528
Start → 5K
33:51 | 10:54/mi
10K· 6.21 mi
1:06:40
Rank: #25137 (+391)
5K → 10K
32:49 | 10:34/mi
15K· 9.32 mi
1:39:10
Rank: #24876 (+261)
10K → 15K
32:30 | 10:28/mi
20K· 12.43 mi
2:11:52
Rank: #24614 (+262)
15K → 20K
32:42 | 10:32/mi
Half· 13.11 mi
2:18:59
Rank: #24584 (+30)
20K → Half
7:07 | 10:26/mi
25K· 15.53 mi
2:45:26
Rank: #24452 (+132)
Half → 25K
26:27 | 10:55/mi
30K· 18.64 mi
3:21:41
Rank: #24391 (+61)
25K → 30K
36:15 | 11:40/mi
20M
3:37:53
Rank: #24366 (+25)
30K → 20M
16:12 | 11:55/mi
21M
3:50:38
Rank: #24321 (+45)
20M → 21M
12:45 | 12:45/mi
35K· 21.75 mi
3:58:52
Rank: #24285 (+36)
21M → 35K
8:14 | 11:00/mi
23M
4:15:11
Rank: #24375 (-90)
35K → 23M
16:19 | 13:02/mi
24M
4:27:48
Rank: #24436 (-61)
23M → 24M
12:37 | 12:37/mi
40K· 24.85 mi
4:38:40
Rank: #24466 (-30)
24M → 40K
10:52 | 12:43/mi
25.2M
4:43:21
Rank: #24484 (-18)
40K → 25.2M
4:41 | 13:35/mi
Finish· 26.22 mi
4:54:30
Rank: #24469 (+15)
25.2M → Finish
11:09 | 10:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:59
Pace10:36 /mi
2nd Half
Distance13.11 mi
Time2:35:31
Pace11:52 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5233:5110:5433:51
10:54
-
10K
6.21 mi12:25:411:06:4010:4432:49
10:34
-0:20
15K
9.32 mi12:58:111:39:1010:3832:30
10:28
-0:06
20K
12.43 mi13:30:532:11:5210:3732:42
10:32
+0:04
Half
13.11 mi13:38:002:18:5910:367:07
10:26
-0:06
25K
15.53 mi14:04:272:45:2610:3926:27
10:55
+0:29
30K
18.64 mi14:40:423:21:4110:4936:15
11:40
+0:45
20M
20.00 mi14:56:543:37:5310:5416:12
11:55
+0:15
21M
21.00 mi15:09:393:50:3810:5912:45
12:45
+0:50
35K
21.75 mi15:17:533:58:5210:598:14
11:00
-1:45
23M
23.00 mi15:34:124:15:1111:0616:19
13:02
+2:02
24M
24.00 mi15:46:494:27:4811:1012:37
12:37
-0:25
40K
24.85 mi15:57:414:38:4011:1310:52
12:43
+0:06
25.2M
25.20 mi16:02:224:43:2111:154:41
13:35
+0:52
Finish
26.22 mi16:13:314:54:3011:1411:09
10:56
-2:39

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

10:26 /mi

Average Pace

11:14 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:37

13% of race

Time at Steady Pace

2:25:12

49% of race

Time at Slower Pace

1:49:41

37% of race

Average Pace: 11:14 /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 mi11:52:5233:5110:5433:51
10:54
#25528
10K
6.21 mi12:25:411:06:4010:4432:49
10:34
#25137
15K
9.32 mi12:58:111:39:1010:3832:30
10:28
#24876
20K
12.43 mi13:30:532:11:5210:3732:42
10:32
#24614
Half
13.11 mi13:38:002:18:5910:367:07
10:26
#24584
25K
15.53 mi14:04:272:45:2610:3926:27
10:55
#24452
30K
18.64 mi14:40:423:21:4110:4936:15
11:40
#24391
20M
20.00 mi14:56:543:37:5310:5416:12
11:55
#24366
21M
21.00 mi15:09:393:50:3810:5912:45
12:45
#24321
35K
21.75 mi15:17:533:58:5210:598:14
11:00
#24285
23M
23.00 mi15:34:124:15:1111:0616:19
13:02
#24375
24M
24.00 mi15:46:494:27:4811:1012:37
12:37
#24436
40K
24.85 mi15:57:414:38:4011:1310:52
12:43
#24466
25.2M
25.20 mi16:02:224:43:2111:154:41
13:35
#24484
Finish
26.22 mi16:13:314:54:3011:1411:09
10:56
#24469
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi25528147631476324390(Top 92%)14253(Top 94%)14253(Top 636%)
10K6.21 mi3.10 mi25137+39114603+16014603+16024789(Top 93%)14444(Top 95%)14444(Top 645%)
15K9.32 mi3.11 mi24876+26114482+12114482+12124390(Top 92%)14253(Top 94%)14253(Top 636%)
20K12.43 mi3.11 mi24614+26214351+13114351+13123884(Top 90%)14027(Top 92%)14027(Top 626%)
Half13.11 mi0.68 mi24584+3014336+1514336+1524071(Top 90%)14102(Top 93%)14102(Top 629%)
25K15.53 mi2.42 mi24452+13214271+6514271+6523827(Top 90%)13943(Top 92%)13943(Top 622%)
30K18.64 mi3.11 mi24391+6114222+4914222+4924081(Top 90%)14001(Top 92%)14001(Top 625%)
20M20.00 mi1.36 mi24366+2514206+1614206+1624103(Top 91%)13949(Top 92%)13949(Top 622%)
21M21.00 mi1.00 mi24321+4514178+2814178+2823756(Top 89%)13777(Top 91%)13777(Top 615%)
35K21.75 mi0.75 mi24285+3614150+2814150+2823315(Top 88%)13524(Top 89%)13524(Top 603%)
23M23.00 mi1.25 mi24375-9014185-3514185-3525117(Top 94%)14400(Top 95%)14400(Top 643%)
24M24.00 mi1.00 mi24436-6114204-1914204-1925171(Top 95%)14382(Top 95%)14382(Top 642%)
40K24.85 mi0.85 mi24466-3014215-1114215-1124680(Top 93%)14146(Top 93%)14146(Top 631%)
25.2M25.20 mi0.35 mi24484-1814218-314218-324597(Top 92%)14090(Top 93%)14090(Top 629%)
Finish26.22 mi1.02 mi24469+1514203+1514203+1523858(Top 90%)13754(Top 91%)13754(Top 614%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

24390

Males

14253

M40-44

14253

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

24789

Males

14444

M40-44

14444

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

24390

Males

14253

M40-44

14253

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23884

Males

14027

M40-44

14027

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

24071

Males

14102

M40-44

14102

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23827

Males

13943

M40-44

13943

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

24081

Males

14001

M40-44

14001

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

24103

Males

13949

M40-44

13949

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23756

Males

13777

M40-44

13777

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23315

Males

13524

M40-44

13524

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

25117

Males

14400

M40-44

14400

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

25171

Males

14382

M40-44

14382

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24680

Males

14146

M40-44

14146

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24597

Males

14090

M40-44

14090

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23858

Males

13754

M40-44

13754

Passing Analysis

Category:
Athletes Passed
1567
Passed By
508
Net Change
+1059
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25528
5K → 10K42534+391#25528#25137
10K → 15K28625+261#25137#24876
15K → 20K27614+262#24876#24614
20K → Half399+30#24614#24584
Half → 25K16129+132#24584#24452
25K → 30K13675+61#24452#24391
30K → 20M6136+25#24391#24366
20M → 21M6621+45#24366#24321
21M → 35K459+36#24321#24285
35K → 23M999-90#24285#24375
23M → 24M1374-61#24375#24436
24M → 40K1545-30#24436#24466
40K → 25.2M321-18#24466#24484
25.2M → Finish3217+15#24484#24469
TOTALS1567508+1059
📊

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