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BOSTON MARATHON 2023

Jean-Jacques Bertrand

Bib: 11432•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 32%
Gender (Male)
#0 / 15176
Top 47%
Masters (Masters Men)
#0 / 9891
Top 35%
Division (M55-59)
#0 / 1422
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:38
Rank: #10587
Start → 5K
23:38 | 7:36/mi
10K· 6.21 mi
45:59
Rank: #9175 (+1412)
5K → 10K
22:21 | 7:12/mi
15K· 9.32 mi
1:08:43
Rank: #8995 (+180)
10K → 15K
22:44 | 7:19/mi
20K· 12.43 mi
1:32:29
Rank: #9340 (-345)
15K → 20K
23:46 | 7:39/mi
Half· 13.11 mi
1:37:25
Rank: #9258 (+82)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:55:23
Rank: #9039 (+219)
Half → 25K
17:58 | 7:25/mi
30K· 18.64 mi
2:19:14
Rank: #8909 (+130)
25K → 30K
23:51 | 7:41/mi
20M
2:29:41
Rank: #8823 (+86)
30K → 20M
10:27 | 7:41/mi
21M
2:37:45
Rank: #8738 (+85)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:43:32
Rank: #8787 (-49)
21M → 35K
5:47 | 7:44/mi
23M
2:53:27
Rank: #8792 (-5)
35K → 23M
9:55 | 7:55/mi
24M
3:01:05
Rank: #8752 (+40)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
3:07:44
Rank: #8721 (+31)
24M → 40K
6:39 | 7:47/mi
25.2M
3:10:34
Rank: #8694 (+27)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:18:06
Rank: #8637 (+57)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:25
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:40:41
Pace7:41 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5123:387:3623:38
7:36
-
10K
6.21 mi11:13:1245:597:2422:21
7:12
-0:24
15K
9.32 mi11:35:561:08:437:2222:44
7:19
+0:07
20K
12.43 mi11:59:421:32:297:2723:46
7:39
+0:20
Half
13.11 mi12:04:381:37:257:264:56
7:14
-0:25
25K
15.53 mi12:22:361:55:237:2617:58
7:25
+0:11
30K
18.64 mi12:46:272:19:147:2823:51
7:41
+0:16
20M
20.00 mi12:56:542:29:417:2910:27
7:41
0:00
21M
21.00 mi13:04:582:37:457:318:04
8:04
+0:23
35K
21.75 mi13:10:452:43:327:315:47
7:44
-0:20
23M
23.00 mi13:20:402:53:277:329:55
7:55
+0:11
24M
24.00 mi13:28:183:01:057:337:38
7:38
-0:17
40K
24.85 mi13:34:573:07:447:336:39
7:47
+0:09
25.2M
25.20 mi13:37:473:10:347:342:50
8:13
+0:26
Finish
26.22 mi13:45:193:18:067:347:32
7:24
-0:49

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

7:12 /mi

Average Pace

7:34 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:12

94% of race

Time at Steady Pace

10:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi10:50:5123:387:3623:38
7:36
#10587
10K
6.21 mi11:13:1245:597:2422:21
7:12
#9175
15K
9.32 mi11:35:561:08:437:2222:44
7:19
#8995
20K
12.43 mi11:59:421:32:297:2723:46
7:39
#9340
Half
13.11 mi12:04:381:37:257:264:56
7:14
#9258
25K
15.53 mi12:22:361:55:237:2617:58
7:25
#9039
30K
18.64 mi12:46:272:19:147:2823:51
7:41
#8909
20M
20.00 mi12:56:542:29:417:2910:27
7:41
#8823
21M
21.00 mi13:04:582:37:457:318:04
8:04
#8738
35K
21.75 mi13:10:452:43:327:315:47
7:44
#8787
23M
23.00 mi13:20:402:53:277:329:55
7:55
#8792
24M
24.00 mi13:28:183:01:057:337:38
7:38
#8752
40K
24.85 mi13:34:573:07:447:336:39
7:47
#8721
25.2M
25.20 mi13:37:473:10:347:342:50
8:13
#8694
Finish
26.22 mi13:45:193:18:067:347:32
7:24
#8637
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi10587844584458694(Top 33%)7364(Top 49%)7364(Top 518%)
10K6.21 mi3.10 mi9175+14127680+7657680+7658044(Top 30%)6974(Top 46%)6974(Top 490%)
15K9.32 mi3.11 mi8995+1807562+1187562+1188694(Top 33%)7364(Top 49%)7364(Top 518%)
20K12.43 mi3.11 mi9340-3457753-1917753-19110485(Top 39%)8327(Top 55%)8327(Top 586%)
Half13.11 mi0.68 mi9258+827701+527701+528082(Top 30%)6954(Top 46%)6954(Top 489%)
25K15.53 mi2.42 mi9039+2197568+1337568+1338101(Top 30%)6872(Top 45%)6872(Top 483%)
30K18.64 mi3.11 mi8909+1307446+1227446+1228473(Top 32%)6966(Top 46%)6966(Top 490%)
20M20.00 mi1.36 mi8823+867378+687378+688093(Top 30%)6653(Top 44%)6653(Top 468%)
21M21.00 mi1.00 mi8738+857309+697309+697779(Top 29%)6362(Top 42%)6362(Top 447%)
35K21.75 mi0.75 mi8787-497327-187327-1810109(Top 38%)7669(Top 51%)7669(Top 539%)
23M23.00 mi1.25 mi8792-57294+337294+339186(Top 35%)7054(Top 46%)7054(Top 496%)
24M24.00 mi1.00 mi8752+407251+437251+438606(Top 32%)6673(Top 44%)6673(Top 469%)
40K24.85 mi0.85 mi8721+317205+467205+468501(Top 32%)6553(Top 43%)6553(Top 461%)
25.2M25.20 mi0.35 mi8694+277181+247181+247749(Top 29%)6025(Top 40%)6025(Top 424%)
Finish26.22 mi1.02 mi8637+577130+517130+517726(Top 29%)6012(Top 40%)6012(Top 423%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8694

Males

7364

M55-59

7364

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8044

Males

6974

M55-59

6974

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8694

Males

7364

M55-59

7364

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10485

Males

8327

M55-59

8327

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8082

Males

6954

M55-59

6954

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

8101

Males

6872

M55-59

6872

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8473

Males

6966

M55-59

6966

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8093

Males

6653

M55-59

6653

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7779

Males

6362

M55-59

6362

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10109

Males

7669

M55-59

7669

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9186

Males

7054

M55-59

7054

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8606

Males

6673

M55-59

6673

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8501

Males

6553

M55-59

6553

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7749

Males

6025

M55-59

6025

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7726

Males

6012

M55-59

6012

Passing Analysis

Category:
Athletes Passed
2908*
Passed By
958
Net Change
+1950
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10587
5K → 10K1436*24+1412#10587#9175
10K → 15K24262+180#9175#8995
15K → 20K52397-345#8995#9340
20K → Half864+82#9340#9258
Half → 25K24122+219#9258#9039
25K → 30K232102+130#9039#8909
30K → 20M11630+86#8909#8823
20M → 21M11934+85#8823#8738
21M → 35K2877-49#8738#8787
35K → 23M7378-5#8787#8792
23M → 24M7636+40#8792#8752
24M → 40K7847+31#8752#8721
40K → 25.2M3912+27#8721#8694
25.2M → Finish9033+57#8694#8637
TOTALS2908*958+1950

* 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