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BOSTON MARATHON 2023

John Leschitz

Bib: 8653•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
Masters (Masters Men)
#0 / 9891
Top 12%
Division (M40-44)
#0 / 2241
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:04
Rank: #2067
Start → 5K
20:04 | 6:28/mi
10K· 6.21 mi
40:28
Rank: #2597 (-530)
5K → 10K
20:24 | 6:34/mi
15K· 9.32 mi
1:00:57
Rank: #2762 (-165)
10K → 15K
20:29 | 6:36/mi
20K· 12.43 mi
1:21:45
Rank: #2923 (-161)
15K → 20K
20:48 | 6:42/mi
Half· 13.11 mi
1:26:19
Rank: #2986 (-63)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:42:31
Rank: #2994 (-8)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
2:04:31
Rank: #3281 (-287)
25K → 30K
22:00 | 7:05/mi
20M
2:14:02
Rank: #3302 (-21)
30K → 20M
9:31 | 7:00/mi
21M
2:21:34
Rank: #3373 (-71)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:27:00
Rank: #3529 (-156)
21M → 35K
5:26 | 7:16/mi
23M
2:35:55
Rank: #3560 (-31)
35K → 23M
8:55 | 7:07/mi
24M
2:43:04
Rank: #3673 (-113)
23M → 24M
7:09 | 7:09/mi
40K· 24.85 mi
2:49:42
Rank: #3920 (-247)
24M → 40K
6:38 | 7:45/mi
25.2M
2:52:33
Rank: #4008 (-88)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
2:59:44
Rank: #4125 (-117)
25.2M → Finish
7:11 | 7:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:19
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:33:25
Pace7:08 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:1120:046:2820:04
6:28
-
10K
6.21 mi11:05:3540:286:3120:24
6:34
+0:06
15K
9.32 mi11:26:041:00:576:3220:29
6:36
+0:02
20K
12.43 mi11:46:521:21:456:3520:48
6:42
+0:06
Half
13.11 mi11:51:261:26:196:354:34
6:42
0:00
25K
15.53 mi12:07:381:42:316:3616:12
6:41
-0:01
30K
18.64 mi12:29:382:04:316:4122:00
7:05
+0:24
20M
20.00 mi12:39:092:14:026:429:31
7:00
-0:05
21M
21.00 mi12:46:412:21:346:447:32
7:32
+0:32
35K
21.75 mi12:52:072:27:006:465:26
7:16
-0:16
23M
23.00 mi13:01:022:35:556:478:55
7:07
-0:09
24M
24.00 mi13:08:112:43:046:487:09
7:09
+0:02
40K
24.85 mi13:14:492:49:426:506:38
7:45
+0:36
25.2M
25.20 mi13:17:402:52:336:512:51
8:16
+0:31
Finish
26.22 mi13:24:512:59:446:527:11
7:03
-1:13

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

6:28 /mi

Average Pace

6:52 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:31

57% of race

Time at Steady Pace

1:00:12

33% of race

Time at Slower Pace

17:01

9% of race

Average Pace: 6:51 /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 mi10:45:1120:046:2820:04
6:28
#2067
10K
6.21 mi11:05:3540:286:3120:24
6:34
#2597
15K
9.32 mi11:26:041:00:576:3220:29
6:36
#2762
20K
12.43 mi11:46:521:21:456:3520:48
6:42
#2923
Half
13.11 mi11:51:261:26:196:354:34
6:42
#2986
25K
15.53 mi12:07:381:42:316:3616:12
6:41
#2994
30K
18.64 mi12:29:382:04:316:4122:00
7:05
#3281
20M
20.00 mi12:39:092:14:026:429:31
7:00
#3302
21M
21.00 mi12:46:412:21:346:447:32
7:32
#3373
35K
21.75 mi12:52:072:27:006:465:26
7:16
#3529
23M
23.00 mi13:01:022:35:556:478:55
7:07
#3560
24M
24.00 mi13:08:112:43:046:487:09
7:09
#3673
40K
24.85 mi13:14:492:49:426:506:38
7:45
#3920
25.2M
25.20 mi13:17:402:52:336:512:51
8:16
#4008
Finish
26.22 mi13:24:512:59:446:527:11
7:03
#4125
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2067197319733238(Top 12%)3079(Top 20%)3079(Top 137%)
10K6.21 mi3.10 mi2597-5302477-5042477-5043247(Top 12%)3093(Top 20%)3093(Top 138%)
15K9.32 mi3.11 mi2762-1652637-1602637-1603238(Top 12%)3079(Top 20%)3079(Top 137%)
20K12.43 mi3.11 mi2923-1612793-1562793-1563551(Top 13%)3360(Top 22%)3360(Top 150%)
Half13.11 mi0.68 mi2986-632852-592852-594266(Top 16%)3990(Top 26%)3990(Top 178%)
25K15.53 mi2.42 mi2994-82861-92861-93245(Top 12%)3093(Top 20%)3093(Top 138%)
30K18.64 mi3.11 mi3281-2873118-2573118-2574810(Top 18%)4432(Top 29%)4432(Top 198%)
20M20.00 mi1.36 mi3302-213128-103128-104039(Top 15%)3739(Top 25%)3739(Top 167%)
21M21.00 mi1.00 mi3373-713194-663194-664728(Top 18%)4269(Top 28%)4269(Top 190%)
35K21.75 mi0.75 mi3529-1563343-1493343-1496846(Top 26%)5780(Top 38%)5780(Top 258%)
23M23.00 mi1.25 mi3560-313362-193362-194395(Top 17%)4004(Top 26%)4004(Top 179%)
24M24.00 mi1.00 mi3673-1133463-1013463-1015442(Top 20%)4731(Top 31%)4731(Top 211%)
40K24.85 mi0.85 mi3920-2473670-2073670-2078318(Top 31%)6424(Top 42%)6424(Top 287%)
25.2M25.20 mi0.35 mi4008-883753-833753-837933(Top 30%)6093(Top 40%)6093(Top 272%)
Finish26.22 mi1.02 mi4125-1173860-1073860-1075472(Top 21%)4564(Top 30%)4564(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3238

Males

3079

M40-44

3079

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3247

Males

3093

M40-44

3093

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3238

Males

3079

M40-44

3079

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3551

Males

3360

M40-44

3360

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4266

Males

3990

M40-44

3990

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3245

Males

3093

M40-44

3093

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4810

Males

4432

M40-44

4432

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4039

Males

3739

M40-44

3739

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4728

Males

4269

M40-44

4269

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6846

Males

5780

M40-44

5780

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4395

Males

4004

M40-44

4004

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5442

Males

4731

M40-44

4731

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8318

Males

6424

M40-44

6424

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7933

Males

6093

M40-44

6093

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5472

Males

4564

M40-44

4564

Passing Analysis

Category:
Athletes Passed
368
Passed By
2426
Net Change
-2058
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2067
5K → 10K13543-530#2067#2597
10K → 15K29194-165#2597#2762
15K → 20K30191-161#2762#2923
20K → Half366-63#2923#2986
Half → 25K5765-8#2986#2994
25K → 30K29316-287#2994#3281
30K → 20M6081-21#3281#3302
20M → 21M32103-71#3302#3373
21M → 35K9165-156#3373#3529
35K → 23M5485-31#3529#3560
23M → 24M15128-113#3560#3673
24M → 40K12259-247#3673#3920
40K → 25.2M997-88#3920#4008
25.2M → Finish16133-117#4008#4125
TOTALS3682426-2058
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing