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BOSTON MARATHON 2023

Martin Vaillancourt

Bib: 8781•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 34%
Masters (Masters Men)
#0 / 9891
Top 20%
Division (M50-54)
#0 / 2052
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:08
Rank: #2180
Start → 5K
20:08 | 6:29/mi
10K· 6.21 mi
40:02
Rank: #2209 (-29)
5K → 10K
19:54 | 6:24/mi
15K· 9.32 mi
1:00:00
Rank: #2188 (+21)
10K → 15K
19:58 | 6:26/mi
20K· 12.43 mi
1:20:31
Rank: #2343 (-155)
15K → 20K
20:31 | 6:36/mi
Half· 13.11 mi
1:25:04
Rank: #2409 (-66)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:41:59
Rank: #2776 (-367)
Half → 25K
16:55 | 6:59/mi
30K· 18.64 mi
2:05:11
Rank: #3579 (-803)
25K → 30K
23:12 | 7:28/mi
20M
2:15:16
Rank: #3806 (-227)
30K → 20M
10:05 | 7:25/mi
21M
2:24:05
Rank: #4419 (-613)
20M → 21M
8:49 | 8:49/mi
35K· 21.75 mi
2:30:23
Rank: #4830 (-411)
21M → 35K
6:18 | 8:25/mi
23M
2:40:25
Rank: #5082 (-252)
35K → 23M
10:02 | 8:01/mi
24M
2:47:59
Rank: #5141 (-59)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
2:56:01
Rank: #5539 (-398)
24M → 40K
8:02 | 9:24/mi
25.2M
2:58:55
Rank: #5564 (-25)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:06:59
Rank: #5697 (-133)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:04
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:41:55
Pace7:46 /mi
📊Positive Split: 19.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:1620:086:2920:08
6:29
-
10K
6.21 mi11:05:1040:026:2719:54
6:24
-0:05
15K
9.32 mi11:25:081:00:006:2619:58
6:26
+0:02
20K
12.43 mi11:45:391:20:316:2920:31
6:36
+0:10
Half
13.11 mi11:50:121:25:046:294:33
6:40
+0:04
25K
15.53 mi12:07:071:41:596:3416:55
6:59
+0:19
30K
18.64 mi12:30:192:05:116:4323:12
7:28
+0:29
20M
20.00 mi12:40:242:15:166:4610:05
7:25
-0:03
21M
21.00 mi12:49:132:24:056:528:49
8:49
+1:24
35K
21.75 mi12:55:312:30:236:556:18
8:25
-0:24
23M
23.00 mi13:05:332:40:256:5810:02
8:01
-0:24
24M
24.00 mi13:13:072:47:597:007:34
7:34
-0:27
40K
24.85 mi13:21:092:56:017:058:02
9:24
+1:50
25.2M
25.20 mi13:24:032:58:557:062:54
8:25
-0:59
Finish
26.22 mi13:32:073:06:597:088:04
7:55
-0:30

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

6:24 /mi

Average Pace

7:08 /mi

Slowest Pace

9:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:59

55% of race

Time at Steady Pace

48:55

26% of race

Time at Slower Pace

36:05

19% of race

Average Pace: 7:08 /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 mi10:45:1620:086:2920:08
6:29
#2180
10K
6.21 mi11:05:1040:026:2719:54
6:24
#2209
15K
9.32 mi11:25:081:00:006:2619:58
6:26
#2188
20K
12.43 mi11:45:391:20:316:2920:31
6:36
#2343
Half
13.11 mi11:50:121:25:046:294:33
6:40
#2409
25K
15.53 mi12:07:071:41:596:3416:55
6:59
#2776
30K
18.64 mi12:30:192:05:116:4323:12
7:28
#3579
20M
20.00 mi12:40:242:15:166:4610:05
7:25
#3806
21M
21.00 mi12:49:132:24:056:528:49
8:49
#4419
35K
21.75 mi12:55:312:30:236:556:18
8:25
#4830
23M
23.00 mi13:05:332:40:256:5810:02
8:01
#5082
24M
24.00 mi13:13:072:47:597:007:34
7:34
#5141
40K
24.85 mi13:21:092:56:017:058:02
9:24
#5539
25.2M
25.20 mi13:24:032:58:557:062:54
8:25
#5564
Finish
26.22 mi13:32:073:06:597:088:04
7:55
#5697
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi2180207920792247(Top 8%)2156(Top 14%)2156(Top 105%)
10K6.21 mi3.10 mi2209-292115-362115-362276(Top 9%)2179(Top 14%)2179(Top 106%)
15K9.32 mi3.11 mi2188+212098+172098+172247(Top 8%)2156(Top 14%)2156(Top 105%)
20K12.43 mi3.11 mi2343-1552247-1492247-1492890(Top 11%)2758(Top 18%)2758(Top 134%)
Half13.11 mi0.68 mi2409-662308-612308-614107(Top 15%)3859(Top 25%)3859(Top 188%)
25K15.53 mi2.42 mi2776-3672653-3452653-3455443(Top 20%)5014(Top 33%)5014(Top 244%)
30K18.64 mi3.11 mi3579-8033388-7353388-7356990(Top 26%)6055(Top 40%)6055(Top 295%)
20M20.00 mi1.36 mi3806-2273589-2013589-2016276(Top 24%)5492(Top 36%)5492(Top 268%)
21M21.00 mi1.00 mi4419-6134127-5384127-53812320(Top 46%)8712(Top 57%)8712(Top 425%)
35K21.75 mi0.75 mi4830-4114486-3594486-35914790(Top 56%)9770(Top 64%)9770(Top 476%)
23M23.00 mi1.25 mi5082-2524676-1904676-1909802(Top 37%)7370(Top 49%)7370(Top 359%)
24M24.00 mi1.00 mi5141-594724-484724-488115(Top 30%)6371(Top 42%)6371(Top 310%)
40K24.85 mi0.85 mi5539-3985047-3235047-32317898(Top 67%)10972(Top 72%)10972(Top 535%)
25.2M25.20 mi0.35 mi5564-255062-155062-158854(Top 33%)6627(Top 44%)6627(Top 323%)
Finish26.22 mi1.02 mi5697-1335148-865148-8611460(Top 43%)8008(Top 53%)8008(Top 390%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2247

Males

2156

M50-54

2156

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2276

Males

2179

M50-54

2179

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2247

Males

2156

M50-54

2156

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2890

Males

2758

M50-54

2758

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4107

Males

3859

M50-54

3859

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5443

Males

5014

M50-54

5014

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6990

Males

6055

M50-54

6055

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6276

Males

5492

M50-54

5492

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12320

Males

8712

M50-54

8712

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14790

Males

9770

M50-54

9770

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9802

Males

7370

M50-54

7370

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8115

Males

6371

M50-54

6371

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17898

Males

10972

M50-54

10972

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8854

Males

6627

M50-54

6627

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11460

Males

8008

M50-54

8008

Passing Analysis

Category:
Athletes Passed
345
Passed By
3862
Net Change
-3517
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2180
5K → 10K100129-29#2180#2209
10K → 15K8160+21#2209#2188
15K → 20K28183-155#2188#2343
20K → Half167-66#2343#2409
Half → 25K6373-367#2409#2776
25K → 30K4807-803#2776#3579
30K → 20M18245-227#3579#3806
20M → 21M7620-613#3806#4419
21M → 35K5416-411#4419#4830
35K → 23M21273-252#4830#5082
23M → 24M3291-59#5082#5141
24M → 40K4402-398#5141#5539
40K → 25.2M1237-25#5539#5564
25.2M → Finish26159-133#5564#5697
TOTALS3453862-3517
📊

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