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BOSTON MARATHON 2023

François Landry

Bib: 433•M

QC

Masters
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0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Masters (Masters Men)
#0 / 9891
Top 0.6%
Age Group (M45-49)
#0 / 2252
Top 0.5%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
18:20
Rank: #530
Start → 5K
18:20 | 5:54/mi
10K· 6.21 mi
36:37
Rank: #543 (-13)
5K → 10K
18:17 | 5:53/mi
15K· 9.32 mi
54:59
Rank: #539 (+4)
10K → 15K
18:22 | 5:55/mi
20K· 12.43 mi
1:13:37
Rank: #542 (-3)
15K → 20K
18:38 | 6:00/mi
Half· 13.11 mi
1:17:44
Rank: #546 (-4)
20K → Half
4:07 | 6:02/mi
25K· 15.53 mi
1:34:11
Rank: #761 (-215)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
1:53:03
Rank: #701 (+60)
25K → 30K
18:52 | 6:04/mi
20M
2:01:41
Rank: #708 (-7)
30K → 20M
8:38 | 6:21/mi
21M
2:08:14
Rank: #696 (+12)
20M → 21M
6:33 | 6:33/mi
35K· 21.75 mi
2:12:32
Rank: #676 (+20)
21M → 35K
4:18 | 5:45/mi
23M
2:19:57
Rank: #630 (+46)
35K → 23M
7:25 | 5:55/mi
24M
2:25:30
Rank: #598 (+32)
23M → 24M
5:33 | 5:33/mi
40K· 24.85 mi
2:30:26
Rank: #558 (+40)
24M → 40K
4:56 | 5:46/mi
25.2M
2:32:38
Rank: #549 (+9)
40K → 25.2M
2:12 | 6:23/mi
Finish· 26.22 mi
2:38:13
Rank: #508 (+41)
25.2M → Finish
5:35 | 5:29/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:17:44
Pace5:56 /mi
2nd Half
Distance13.11 mi
Time1:20:29
Pace6:08 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3318:205:5418:20
5:54
-
10K
6.21 mi10:36:5036:375:5418:17
5:53
-0:01
15K
9.32 mi10:55:1254:595:5418:22
5:55
+0:02
20K
12.43 mi11:13:501:13:375:5518:38
6:00
+0:05
Half
13.11 mi11:17:571:17:445:564:07
6:02
+0:02
25K
15.53 mi11:34:241:34:116:0416:27
6:47
+0:45
30K
18.64 mi11:53:161:53:036:0418:52
6:04
-0:43
20M
20.00 mi12:01:542:01:416:058:38
6:21
+0:17
21M
21.00 mi12:08:272:08:146:066:33
6:33
+0:12
35K
21.75 mi12:12:452:12:326:064:18
5:45
-0:48
23M
23.00 mi12:20:102:19:576:057:25
5:55
+0:10
24M
24.00 mi12:25:432:25:306:045:33
5:33
-0:22
40K
24.85 mi12:30:392:30:266:034:56
5:46
+0:13
25.2M
25.20 mi12:32:512:32:386:032:12
6:23
+0:37
Finish
26.22 mi12:38:262:38:136:025:35
5:29
-0:54

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

5:29 /mi

Average Pace

6:02 /mi

Slowest Pace

6:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

11:08

7% of race

Time at Steady Pace

1:53:15

72% of race

Time at Slower Pace

33:50

21% of race

Average Pace: 6:02 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:18:3318:205:5418:20
5:54
#530
10K
6.21 mi10:36:5036:375:5418:17
5:53
#543
15K
9.32 mi10:55:1254:595:5418:22
5:55
#539
20K
12.43 mi11:13:501:13:375:5518:38
6:00
#542
Half
13.11 mi11:17:571:17:445:564:07
6:02
#546
25K
15.53 mi11:34:241:34:116:0416:27
6:47
#761
30K
18.64 mi11:53:161:53:036:0418:52
6:04
#701
20M
20.00 mi12:01:542:01:416:058:38
6:21
#708
21M
21.00 mi12:08:272:08:146:066:33
6:33
#696
35K
21.75 mi12:12:452:12:326:064:18
5:45
#676
23M
23.00 mi12:20:102:19:576:057:25
5:55
#630
24M
24.00 mi12:25:432:25:306:045:33
5:33
#598
40K
24.85 mi12:30:392:30:266:034:56
5:46
#558
25.2M
25.20 mi12:32:512:32:386:032:12
6:23
#549
Finish
26.22 mi12:38:262:38:136:025:35
5:29
#508
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi530488488537(Top 2%)495(Top 3%)495(Top 22%)
10K6.21 mi3.10 mi543-13501-13501-13560(Top 2%)517(Top 3%)517(Top 23%)
15K9.32 mi3.11 mi539+4497+4497+4537(Top 2%)495(Top 3%)495(Top 22%)
20K12.43 mi3.11 mi542-3501-4501-4557(Top 2%)517(Top 3%)517(Top 23%)
Half13.11 mi0.68 mi546-4505-4505-4820(Top 3%)778(Top 5%)778(Top 35%)
25K15.53 mi2.42 mi761-215717-212717-2123979(Top 15%)3730(Top 25%)3730(Top 166%)
30K18.64 mi3.11 mi701+60659+58659+58474(Top 2%)442(Top 3%)442(Top 20%)
20M20.00 mi1.36 mi708-7666-7666-7992(Top 4%)948(Top 6%)948(Top 42%)
21M21.00 mi1.00 mi696+12654+12654+12740(Top 3%)698(Top 5%)698(Top 31%)
35K21.75 mi0.75 mi676+20634+20634+20287(Top 1%)262(Top 2%)262(Top 12%)
23M23.00 mi1.25 mi630+46590+44590+44242(Top 0.9%)218(Top 1%)218(Top 10%)
24M24.00 mi1.00 mi598+32558+32558+3295(Top 0.4%)78(Top 0.5%)78(Top 3%)
40K24.85 mi0.85 mi558+40519+39519+39125(Top 0.5%)111(Top 0.7%)111(Top 5%)
25.2M25.20 mi0.35 mi549+9511+8511+8328(Top 1%)307(Top 2%)307(Top 14%)
Finish26.22 mi1.02 mi508+41473+38473+3890(Top 0.3%)79(Top 0.5%)79(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

537

Males

495

M45-49

495

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

560

Males

517

M45-49

517

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

537

Males

495

M45-49

495

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

557

Males

517

M45-49

517

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

820

Males

778

M45-49

778

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3979

Males

3730

M45-49

3730

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

474

Males

442

M45-49

442

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

992

Males

948

M45-49

948

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

740

Males

698

M45-49

698

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

287

Males

262

M45-49

262

35K→23M

21.8 - 23.0 mi

Top 0.9%
×5stories
+23ft-63ft

Overall

242

Males

218

M45-49

218

23M→24M

23.0 - 24.0 mi

Top 0.4%
×6stories
+12ft-82ft

Overall

95

Males

78

M45-49

78

24M→40K

24.0 - 24.9 mi

Top 0.5%
×1story
+6ft-20ft

Overall

125

Males

111

M45-49

111

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

328

Males

307

M45-49

307

25.2M→Finish

25.2 - 26.2 mi

Top 0.3%
×2stories
+22ft-21ft

Overall

90

Males

79

M45-49

79

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
344
Passed By
322
Net Change
+22
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#530
5K → 10K2538-13#530#543
10K → 15K1814+4#543#539
15K → 20K1821-3#539#542
20K → Half15-4#542#546
Half → 25K2217-215#546#761
25K → 30K611+60#761#701
30K → 20M815-7#701#708
20M → 21M208+12#708#696
21M → 35K211+20#696#676
35K → 23M460+46#676#630
23M → 24M320+32#630#598
24M → 40K400+40#598#558
40K → 25.2M101+9#558#549
25.2M → Finish421+41#549#508
TOTALS344322+22
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing