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BOSTON MARATHON 2023

Jean-Luc Bachelart

Bib: 30231•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 50%
Masters (Masters Men)
#0 / 9891
Top 38%
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
23:35
Rank: #10432
Start → 5K
23:35 | 7:35/mi
10K· 6.21 mi
46:41
Rank: #10151 (+281)
5K → 10K
23:06 | 7:26/mi
15K· 9.32 mi
1:09:51
Rank: #9975 (+176)
10K → 15K
23:10 | 7:27/mi
20K· 12.43 mi
1:33:16
Rank: #9870 (+105)
15K → 20K
23:25 | 7:32/mi
Half· 13.11 mi
1:38:13
Rank: #9779 (+91)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:56:20
Rank: #9545 (+234)
Half → 25K
18:07 | 7:28/mi
30K· 18.64 mi
2:20:37
Rank: #9525 (+20)
25K → 30K
24:17 | 7:49/mi
20M
2:31:19
Rank: #9493 (+32)
30K → 20M
10:42 | 7:52/mi
21M
2:39:38
Rank: #9442 (+51)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:45:29
Rank: #9476 (-34)
21M → 35K
5:51 | 7:49/mi
23M
2:55:32
Rank: #9457 (+19)
35K → 23M
10:03 | 8:02/mi
24M
3:03:16
Rank: #9452 (+5)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:09:59
Rank: #9404 (+48)
24M → 40K
6:43 | 7:51/mi
25.2M
3:12:52
Rank: #9371 (+33)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:20:37
Rank: #9351 (+20)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:13
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:42:24
Pace7:49 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3523:357:3523:35
7:35
-
10K
6.21 mi12:05:4146:417:3123:06
7:26
-0:09
15K
9.32 mi12:28:511:09:517:3023:10
7:27
+0:01
20K
12.43 mi12:52:161:33:167:3023:25
7:32
+0:05
Half
13.11 mi12:57:131:38:137:304:57
7:15
-0:17
25K
15.53 mi13:15:201:56:207:2918:07
7:28
+0:13
30K
18.64 mi13:39:372:20:377:3324:17
7:49
+0:21
20M
20.00 mi13:50:192:31:197:3410:42
7:52
+0:03
21M
21.00 mi13:58:382:39:387:368:19
8:19
+0:27
35K
21.75 mi14:04:292:45:297:375:51
7:49
-0:30
23M
23.00 mi14:14:322:55:327:3810:03
8:02
+0:13
24M
24.00 mi14:22:163:03:167:387:44
7:44
-0:18
40K
24.85 mi14:28:593:09:597:396:43
7:51
+0:07
25.2M
25.20 mi14:31:523:12:527:392:53
8:22
+0:31
Finish
26.22 mi14:39:373:20:377:397:45
7:36
-0:46

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

7:15 /mi

Average Pace

7:39 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:22

89% of race

Time at Steady Pace

21:15

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi11:42:3523:357:3523:35
7:35
#10432
10K
6.21 mi12:05:4146:417:3123:06
7:26
#10151
15K
9.32 mi12:28:511:09:517:3023:10
7:27
#9975
20K
12.43 mi12:52:161:33:167:3023:25
7:32
#9870
Half
13.11 mi12:57:131:38:137:304:57
7:15
#9779
25K
15.53 mi13:15:201:56:207:2918:07
7:28
#9545
30K
18.64 mi13:39:372:20:377:3324:17
7:49
#9525
20M
20.00 mi13:50:192:31:197:3410:42
7:52
#9493
21M
21.00 mi13:58:382:39:387:368:19
8:19
#9442
35K
21.75 mi14:04:292:45:297:375:51
7:49
#9476
23M
23.00 mi14:14:322:55:327:3810:03
8:02
#9457
24M
24.00 mi14:22:163:03:167:387:44
7:44
#9452
40K
24.85 mi14:28:593:09:597:396:43
7:51
#9404
25.2M
25.20 mi14:31:523:12:527:392:53
8:22
#9371
Finish
26.22 mi14:39:373:20:377:397:45
7:36
#9351
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi10432836683669815(Top 37%)8044(Top 53%)8044(Top 359%)
10K6.21 mi3.10 mi10151+2818234+1328234+1329919(Top 37%)8124(Top 54%)8124(Top 363%)
15K9.32 mi3.11 mi9975+1768147+878147+879815(Top 37%)8044(Top 53%)8044(Top 359%)
20K12.43 mi3.11 mi9870+1058077+708077+709604(Top 36%)7857(Top 52%)7857(Top 351%)
Half13.11 mi0.68 mi9779+918025+528025+528248(Top 31%)7062(Top 47%)7062(Top 315%)
25K15.53 mi2.42 mi9545+2347867+1587867+1588576(Top 32%)7193(Top 47%)7193(Top 321%)
30K18.64 mi3.11 mi9525+207820+477820+479476(Top 36%)7543(Top 50%)7543(Top 337%)
20M20.00 mi1.36 mi9493+327778+427778+429373(Top 35%)7401(Top 49%)7401(Top 330%)
21M21.00 mi1.00 mi9442+517719+597719+599305(Top 35%)7242(Top 48%)7242(Top 323%)
35K21.75 mi0.75 mi9476-347725-67725-610757(Top 40%)7980(Top 53%)7980(Top 356%)
23M23.00 mi1.25 mi9457+197696+297696+299911(Top 37%)7426(Top 49%)7426(Top 331%)
24M24.00 mi1.00 mi9452+57664+327664+329277(Top 35%)7029(Top 46%)7029(Top 314%)
40K24.85 mi0.85 mi9404+487600+647600+649011(Top 34%)6821(Top 45%)6821(Top 304%)
25.2M25.20 mi0.35 mi9371+337569+317569+318636(Top 32%)6537(Top 43%)6537(Top 292%)
Finish26.22 mi1.02 mi9351+207540+297540+299291(Top 35%)6911(Top 46%)6911(Top 308%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9815

Males

8044

M40-44

8044

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9919

Males

8124

M40-44

8124

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9815

Males

8044

M40-44

8044

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9604

Males

7857

M40-44

7857

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8248

Males

7062

M40-44

7062

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8576

Males

7193

M40-44

7193

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9476

Males

7543

M40-44

7543

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9373

Males

7401

M40-44

7401

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9305

Males

7242

M40-44

7242

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10757

Males

7980

M40-44

7980

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9911

Males

7426

M40-44

7426

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9277

Males

7029

M40-44

7029

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9011

Males

6821

M40-44

6821

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8636

Males

6537

M40-44

6537

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9291

Males

6911

M40-44

6911

Passing Analysis

Category:
Athletes Passed
2088*
Passed By
1007
Net Change
+1081
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10432
5K → 10K465*184+281#10432#10151
10K → 15K272*96+176#10151#9975
15K → 20K222*117+105#9975#9870
20K → Half932+91#9870#9779
Half → 25K25218+234#9779#9545
25K → 30K191*171+20#9545#9525
30K → 20M9462+32#9525#9493
20M → 21M10150+51#9493#9442
21M → 35K4377-34#9442#9476
35K → 23M9374+19#9476#9457
23M → 24M6863+5#9457#9452
24M → 40K88*40+48#9452#9404
40K → 25.2M4613+33#9404#9371
25.2M → Finish6040+20#9371#9351
TOTALS2088*1007+1081

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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