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BOSTON MARATHON 2023

William Arcand

Bib: 27658•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:01
Rank: #20522
Start → 5K
28:01 | 9:01/mi
10K· 6.21 mi
53:50
Rank: #18897 (+1625)
5K → 10K
25:49 | 8:19/mi
15K· 9.32 mi
1:20:21
Rank: #18592 (+305)
10K → 15K
26:31 | 8:32/mi
20K· 12.43 mi
1:46:50
Rank: #18181 (+411)
15K → 20K
26:29 | 8:31/mi
Half· 13.11 mi
1:52:43
Rank: #18200 (-19)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:12:59
Rank: #17686 (+514)
Half → 25K
20:16 | 8:22/mi
30K· 18.64 mi
2:40:11
Rank: #17306 (+380)
25K → 30K
27:12 | 8:45/mi
20M
2:52:41
Rank: #17329 (-23)
30K → 20M
12:30 | 9:12/mi
21M
3:02:42
Rank: #17379 (-50)
20M → 21M
10:01 | 10:01/mi
35K· 21.75 mi
3:09:24
Rank: #17391 (-12)
21M → 35K
6:42 | 8:57/mi
23M
3:21:27
Rank: #17507 (-116)
35K → 23M
12:03 | 9:37/mi
24M
3:30:43
Rank: #17585 (-78)
23M → 24M
9:16 | 9:16/mi
40K· 24.85 mi
3:39:05
Rank: #17708 (-123)
24M → 40K
8:22 | 9:47/mi
25.2M
3:42:42
Rank: #17744 (-36)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
3:51:35
Rank: #17684 (+60)
25.2M → Finish
8:53 | 8:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:43
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time1:58:52
Pace9:04 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5028:019:0128:01
9:01
-
10K
6.21 mi12:13:3953:508:4025:49
8:19
-0:42
15K
9.32 mi12:40:101:20:218:3726:31
8:32
+0:13
20K
12.43 mi13:06:391:46:508:3626:29
8:31
-0:01
Half
13.11 mi13:12:321:52:438:365:53
8:37
+0:06
25K
15.53 mi13:32:482:12:598:3420:16
8:22
-0:15
30K
18.64 mi14:00:002:40:118:3627:12
8:45
+0:23
20M
20.00 mi14:12:302:52:418:3812:30
9:12
+0:27
21M
21.00 mi14:22:313:02:428:4210:01
10:01
+0:49
35K
21.75 mi14:29:133:09:248:436:42
8:57
-1:04
23M
23.00 mi14:41:163:21:278:4612:03
9:37
+0:40
24M
24.00 mi14:50:323:30:438:479:16
9:16
-0:21
40K
24.85 mi14:58:543:39:058:498:22
9:47
+0:31
25.2M
25.20 mi15:02:313:42:428:503:37
10:29
+0:42
Finish
26.22 mi15:11:243:51:358:508:53
8:43
-1:46

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

8:19 /mi

Average Pace

8:50 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:58

45% of race

Time at Steady Pace

1:23:18

36% of race

Time at Slower Pace

43:19

19% of race

Average Pace: 8:50 /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 mi11:47:5028:019:0128:01
9:01
#20522
10K
6.21 mi12:13:3953:508:4025:49
8:19
#18897
15K
9.32 mi12:40:101:20:218:3726:31
8:32
#18592
20K
12.43 mi13:06:391:46:508:3626:29
8:31
#18181
Half
13.11 mi13:12:321:52:438:365:53
8:37
#18200
25K
15.53 mi13:32:482:12:598:3420:16
8:22
#17686
30K
18.64 mi14:00:002:40:118:3627:12
8:45
#17306
20M
20.00 mi14:12:302:52:418:3812:30
9:12
#17329
21M
21.00 mi14:22:313:02:428:4210:01
10:01
#17379
35K
21.75 mi14:29:133:09:248:436:42
8:57
#17391
23M
23.00 mi14:41:163:21:278:4612:03
9:37
#17507
24M
24.00 mi14:50:323:30:438:479:16
9:16
#17585
40K
24.85 mi14:58:543:39:058:498:22
9:47
#17708
25.2M
25.20 mi15:02:313:42:428:503:37
10:29
#17744
Finish
26.22 mi15:11:243:51:358:508:53
8:43
#17684
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20522123701237018036(Top 68%)11495(Top 76%)11495(Top 218%)
10K6.21 mi3.10 mi18897+162511798+57211798+57216987(Top 64%)11101(Top 73%)11101(Top 210%)
15K9.32 mi3.11 mi18592+30511696+10211696+10218036(Top 68%)11495(Top 76%)11495(Top 218%)
20K12.43 mi3.11 mi18181+41111543+15311543+15317007(Top 64%)11062(Top 73%)11062(Top 209%)
Half13.11 mi0.68 mi18200-1911545-211545-218424(Top 69%)11663(Top 77%)11663(Top 221%)
25K15.53 mi2.42 mi17686+51411322+22311322+22315316(Top 58%)10272(Top 68%)10272(Top 194%)
30K18.64 mi3.11 mi17306+38011146+17611146+17615804(Top 59%)10400(Top 69%)10400(Top 197%)
20M20.00 mi1.36 mi17329-2311133+1311133+1317529(Top 66%)11043(Top 73%)11043(Top 209%)
21M21.00 mi1.00 mi17379-5011137-411137-418082(Top 68%)11253(Top 74%)11253(Top 213%)
35K21.75 mi0.75 mi17391-1211133+411133+417707(Top 67%)11015(Top 73%)11015(Top 208%)
23M23.00 mi1.25 mi17507-11611160-2711160-2718805(Top 71%)11484(Top 76%)11484(Top 217%)
24M24.00 mi1.00 mi17585-7811177-1711177-1718316(Top 69%)11229(Top 74%)11229(Top 212%)
40K24.85 mi0.85 mi17708-12311227-5011227-5019334(Top 73%)11633(Top 77%)11633(Top 220%)
25.2M25.20 mi0.35 mi17744-3611234-711234-719019(Top 71%)11475(Top 76%)11475(Top 217%)
Finish26.22 mi1.02 mi17684+6011197+3711197+3716563(Top 62%)10415(Top 69%)10415(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

18036

Males

11495

M18-39

11495

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

16987

Males

11101

M18-39

11101

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

18036

Males

11495

M18-39

11495

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

17007

Males

11062

M18-39

11062

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18424

Males

11663

M18-39

11663

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

15316

Males

10272

M18-39

10272

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15804

Males

10400

M18-39

10400

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17529

Males

11043

M18-39

11043

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18082

Males

11253

M18-39

11253

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17707

Males

11015

M18-39

11015

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18805

Males

11484

M18-39

11484

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18316

Males

11229

M18-39

11229

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19334

Males

11633

M18-39

11633

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

19019

Males

11475

M18-39

11475

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16563

Males

10415

M18-39

10415

Passing Analysis

Category:
Athletes Passed
3827
Passed By
989
Net Change
+2838
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20522
5K → 10K165025+1625#20522#18897
10K → 15K38378+305#18897#18592
15K → 20K43423+411#18592#18181
20K → Half2140-19#18181#18200
Half → 25K5173+514#18200#17686
25K → 30K40323+380#17686#17306
30K → 20M82105-23#17306#17329
20M → 21M66116-50#17329#17379
21M → 35K4759-12#17379#17391
35K → 23M61177-116#17391#17507
23M → 24M35113-78#17507#17585
24M → 40K23146-123#17585#17708
40K → 25.2M945-36#17708#17744
25.2M → Finish9636+60#17744#17684
TOTALS3827989+2838
📊

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