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BOSTON MARATHON 2023

Sylvain Duguay

Bib: 16158•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:10
Rank: #12153
Start → 5K
7:47/mi
24:10 split
10K· 6.21 mi
49:43
Rank: #14389 (-2236)
5K → 10K
8:13/mi
25:33 split
15K· 9.32 mi
1:14:52
Rank: #14588 (-199)
10K → 15K
8:06/mi
25:09 split
20K· 12.43 mi
1:40:48
Rank: #14948 (-360)
15K → 20K
8:21/mi
25:56 split
Half· 13.11 mi
1:46:15
Rank: #14908 (+40)
20K → Half
7:59/mi
5:27 split
25K· 15.53 mi
2:05:49
Rank: #14646 (+262)
Half → 25K
8:04/mi
19:34 split
30K· 18.64 mi
2:31:57
Rank: #14456 (+190)
25K → 30K
8:25/mi
26:08 split
20M
2:43:42
Rank: #14446 (+10)
30K → 20M
8:39/mi
11:45 split
21M
2:52:57
Rank: #14455 (-9)
20M → 21M
9:15/mi
9:15 split
35K· 21.75 mi
2:59:23
Rank: #14512 (-57)
21M → 35K
8:36/mi
6:26 split
23M
3:10:10
Rank: #14461 (+51)
35K → 23M
8:37/mi
10:47 split
24M
3:18:28
Rank: #14381 (+80)
23M → 24M
8:18/mi
8:18 split
40K· 24.85 mi
3:25:43
Rank: #14318 (+63)
24M → 40K
8:29/mi
7:15 split
25.2M
3:28:50
Rank: #14279 (+39)
40K → 25.2M
9:02/mi
3:07 split
Finish· 26.22 mi
3:36:29
Rank: #14053 (+226)
25.2M → Finish
7:30/mi
7:39 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:15
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:50:14
Pace8:25 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3124:107:4724:10
7:47
-
10K
6.21 mi11:40:0449:438:0025:33
8:13
+0:26
15K
9.32 mi12:05:131:14:528:0225:09
8:06
-0:07
20K
12.43 mi12:31:091:40:488:0725:56
8:21
+0:15
Half
13.11 mi12:36:361:46:158:065:27
7:59
-0:22
25K
15.53 mi12:56:102:05:498:0619:34
8:04
+0:05
30K
18.64 mi13:22:182:31:578:0926:08
8:25
+0:21
20M
20.00 mi13:34:032:43:428:1111:45
8:39
+0:14
21M
21.00 mi13:43:182:52:578:149:15
9:15
+0:36
35K
21.75 mi13:49:442:59:238:156:26
8:36
-0:39
23M
23.00 mi14:00:313:10:108:1610:47
8:37
+0:01
24M
24.00 mi14:08:493:18:288:168:18
8:18
-0:19
40K
24.85 mi14:16:043:25:438:177:15
8:29
+0:11
25.2M
25.20 mi14:19:113:28:508:173:07
9:02
+0:33
Finish
26.22 mi14:26:503:36:298:167:39
7:30
-1:32

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

7:30 /mi

Average Pace

8:16 /mi

Slowest Pace

9:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:59

38% of race

Time at Steady Pace

1:33:10

43% of race

Time at Slower Pace

41:20

19% of race

Average Pace: 8:15 /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 mi11:14:3124:107:4724:10
7:47
#12153
10K
6.21 mi11:40:0449:438:0025:33
8:13
#14389
15K
9.32 mi12:05:131:14:528:0225:09
8:06
#14588
20K
12.43 mi12:31:091:40:488:0725:56
8:21
#14948
Half
13.11 mi12:36:361:46:158:065:27
7:59
#14908
25K
15.53 mi12:56:102:05:498:0619:34
8:04
#14646
30K
18.64 mi13:22:182:31:578:0926:08
8:25
#14456
20M
20.00 mi13:34:032:43:428:1111:45
8:39
#14446
21M
21.00 mi13:43:182:52:578:149:15
9:15
#14455
35K
21.75 mi13:49:442:59:238:156:26
8:36
#14512
23M
23.00 mi14:00:313:10:108:1610:47
8:37
#14461
24M
24.00 mi14:08:493:18:288:168:18
8:18
#14381
40K
24.85 mi14:16:043:25:438:177:15
8:29
#14318
25.2M
25.20 mi14:19:113:28:508:173:07
9:02
#14279
Finish
26.22 mi14:26:503:36:298:167:39
7:30
#14053
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi121539185918515121(Top 57%)10355(Top 68%)10355(Top 933%)
10K6.21 mi3.10 mi14389-223610091-90610091-90616414(Top 62%)10871(Top 72%)10871(Top 979%)
15K9.32 mi3.11 mi14588-19910162-7110162-7115121(Top 57%)10355(Top 68%)10355(Top 933%)
20K12.43 mi3.11 mi14948-36010278-11610278-11615912(Top 60%)10595(Top 70%)10595(Top 955%)
Half13.11 mi0.68 mi14908+4010259+1910259+1914223(Top 53%)9995(Top 66%)9995(Top 900%)
25K15.53 mi2.42 mi14646+26210134+12510134+12513299(Top 50%)9479(Top 62%)9479(Top 854%)
30K18.64 mi3.11 mi14456+19010013+12110013+12113761(Top 52%)9556(Top 63%)9556(Top 861%)
20M20.00 mi1.36 mi14446+109983+309983+3014538(Top 55%)9792(Top 65%)9792(Top 882%)
21M21.00 mi1.00 mi14455-99968+159968+1514697(Top 55%)9803(Top 65%)9803(Top 883%)
35K21.75 mi0.75 mi14512-579983-159983-1515812(Top 59%)10203(Top 67%)10203(Top 919%)
23M23.00 mi1.25 mi14461+519934+499934+4913846(Top 52%)9298(Top 61%)9298(Top 838%)
24M24.00 mi1.00 mi14381+809884+509884+5013239(Top 50%)8973(Top 59%)8973(Top 808%)
40K24.85 mi0.85 mi14318+639831+539831+5313183(Top 50%)8868(Top 58%)8868(Top 799%)
25.2M25.20 mi0.35 mi14279+399806+259806+2512700(Top 48%)8613(Top 57%)8613(Top 776%)
Finish26.22 mi1.02 mi14053+2269705+1019705+1018608(Top 32%)6538(Top 43%)6538(Top 589%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15121

Males

10355

M60-64

10355

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16414

Males

10871

M60-64

10871

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15121

Males

10355

M60-64

10355

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

15912

Males

10595

M60-64

10595

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14223

Males

9995

M60-64

9995

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13299

Males

9479

M60-64

9479

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13761

Males

9556

M60-64

9556

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14538

Males

9792

M60-64

9792

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14697

Males

9803

M60-64

9803

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15812

Males

10203

M60-64

10203

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13846

Males

9298

M60-64

9298

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13239

Males

8973

M60-64

8973

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13183

Males

8868

M60-64

8868

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12700

Males

8613

M60-64

8613

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8608

Males

6538

M60-64

6538

Passing Analysis

Category:
Athletes Passed
1609
Passed By
3509
Net Change
-1900
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12153
5K → 10K102246-2236#12153#14389
10K → 15K126325-199#14389#14588
15K → 20K92452-360#14588#14948
20K → Half5919+40#14948#14908
Half → 25K27715+262#14908#14646
25K → 30K26777+190#14646#14456
30K → 20M9181+10#14456#14446
20M → 21M8291-9#14446#14455
21M → 35K2683-57#14455#14512
35K → 23M9847+51#14512#14461
23M → 24M11131+80#14461#14381
24M → 40K9330+63#14381#14318
40K → 25.2M489+39#14318#14279
25.2M → Finish2293+226#14279#14053
TOTALS16093509-1900
📊

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