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BOSTON MARATHON 2023

Mitchel Jankowski

Bib: 3879•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:09
Rank: #4764
Start → 5K
21:09 | 6:48/mi
10K· 6.21 mi
42:07
Rank: #4777 (-13)
5K → 10K
20:58 | 6:45/mi
15K· 9.32 mi
1:03:15
Rank: #4871 (-94)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:24:32
Rank: #4870 (+1)
15K → 20K
21:17 | 6:51/mi
Half· 13.11 mi
1:29:10
Rank: #4882 (-12)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:45:49
Rank: #4818 (+64)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:08:17
Rank: #5022 (-204)
25K → 30K
22:28 | 7:14/mi
20M
2:18:28
Rank: #5178 (-156)
30K → 20M
10:11 | 7:30/mi
21M
2:26:31
Rank: #5267 (-89)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:32:14
Rank: #5384 (-117)
21M → 35K
5:43 | 7:38/mi
23M
2:42:12
Rank: #5537 (-153)
35K → 23M
9:58 | 7:58/mi
24M
2:50:12
Rank: #5688 (-151)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
2:56:59
Rank: #5762 (-74)
24M → 40K
6:47 | 7:56/mi
25.2M
2:59:59
Rank: #5806 (-44)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:08:20
Rank: #6021 (-215)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:10
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:39:10
Pace7:34 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5221:096:4821:09
6:48
-
10K
6.21 mi10:43:5042:076:4720:58
6:45
-0:03
15K
9.32 mi11:04:581:03:156:4721:08
6:48
+0:03
20K
12.43 mi11:26:151:24:326:4821:17
6:51
+0:03
Half
13.11 mi11:30:531:29:106:484:38
6:47
-0:04
25K
15.53 mi11:47:321:45:496:4916:39
6:52
+0:05
30K
18.64 mi12:10:002:08:176:5322:28
7:14
+0:22
20M
20.00 mi12:20:112:18:286:5510:11
7:30
+0:16
21M
21.00 mi12:28:142:26:316:598:03
8:03
+0:33
35K
21.75 mi12:33:572:32:147:005:43
7:38
-0:25
23M
23.00 mi12:43:552:42:127:039:58
7:58
+0:20
24M
24.00 mi12:51:552:50:127:068:00
8:00
+0:02
40K
24.85 mi12:58:422:56:597:076:47
7:56
-0:04
25.2M
25.20 mi13:01:422:59:597:093:00
8:42
+0:46
Finish
26.22 mi13:10:033:08:207:118:21
8:12
-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

6:45 /mi

Average Pace

7:11 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:49

56% of race

Time at Steady Pace

38:22

20% of race

Time at Slower Pace

44:09

23% of race

Average Pace: 7:11 /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 mi10:22:5221:096:4821:09
6:48
#4764
10K
6.21 mi10:43:5042:076:4720:58
6:45
#4777
15K
9.32 mi11:04:581:03:156:4721:08
6:48
#4871
20K
12.43 mi11:26:151:24:326:4821:17
6:51
#4870
Half
13.11 mi11:30:531:29:106:484:38
6:47
#4882
25K
15.53 mi11:47:321:45:496:4916:39
6:52
#4818
30K
18.64 mi12:10:002:08:176:5322:28
7:14
#5022
20M
20.00 mi12:20:112:18:286:5510:11
7:30
#5178
21M
21.00 mi12:28:142:26:316:598:03
8:03
#5267
35K
21.75 mi12:33:572:32:147:005:43
7:38
#5384
23M
23.00 mi12:43:552:42:127:039:58
7:58
#5537
24M
24.00 mi12:51:552:50:127:068:00
8:00
#5688
40K
24.85 mi12:58:422:56:597:076:47
7:56
#5762
25.2M
25.20 mi13:01:422:59:597:093:00
8:42
#5806
Finish
26.22 mi13:10:033:08:207:118:21
8:12
#6021
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4764443444345159(Top 19%)4776(Top 31%)4776(Top 90%)
10K6.21 mi3.10 mi4777-134446-124446-124815(Top 18%)4472(Top 29%)4472(Top 85%)
15K9.32 mi3.11 mi4871-944533-874533-875159(Top 19%)4776(Top 31%)4776(Top 90%)
20K12.43 mi3.11 mi4870+14535-24535-24929(Top 19%)4578(Top 30%)4578(Top 87%)
Half13.11 mi0.68 mi4882-124544-94544-95224(Top 20%)4834(Top 32%)4834(Top 91%)
25K15.53 mi2.42 mi4818+644484+604484+604731(Top 18%)4394(Top 29%)4394(Top 83%)
30K18.64 mi3.11 mi5022-2044659-1754659-1755659(Top 21%)5119(Top 34%)5119(Top 97%)
20M20.00 mi1.36 mi5178-1564789-1304789-1306722(Top 25%)5782(Top 38%)5782(Top 109%)
21M21.00 mi1.00 mi5267-894856-674856-677625(Top 29%)6251(Top 41%)6251(Top 118%)
35K21.75 mi0.75 mi5384-1174945-894945-899492(Top 36%)7329(Top 48%)7329(Top 139%)
23M23.00 mi1.25 mi5537-1535068-1235068-1239440(Top 35%)7186(Top 47%)7186(Top 136%)
24M24.00 mi1.00 mi5688-1515173-1055173-10511186(Top 42%)7970(Top 53%)7970(Top 151%)
40K24.85 mi0.85 mi5762-745217-445217-449540(Top 36%)7087(Top 47%)7087(Top 134%)
25.2M25.20 mi0.35 mi5806-445246-295246-2910636(Top 40%)7593(Top 50%)7593(Top 144%)
Finish26.22 mi1.02 mi6021-2155398-1525398-15213349(Top 50%)8934(Top 59%)8934(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5159

Males

4776

M18-39

4776

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4815

Males

4472

M18-39

4472

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5159

Males

4776

M18-39

4776

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4929

Males

4578

M18-39

4578

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5224

Males

4834

M18-39

4834

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4731

Males

4394

M18-39

4394

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5659

Males

5119

M18-39

5119

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6722

Males

5782

M18-39

5782

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7625

Males

6251

M18-39

6251

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9492

Males

7329

M18-39

7329

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9440

Males

7186

M18-39

7186

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11186

Males

7970

M18-39

7970

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9540

Males

7087

M18-39

7087

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10636

Males

7593

M18-39

7593

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

13349

Males

8934

M18-39

8934

Passing Analysis

Category:
Athletes Passed
772
Passed By
2029
Net Change
-1257
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4764
5K → 10K197210-13#4764#4777
10K → 15K76170-94#4777#4871
15K → 20K108107+1#4871#4870
20K → Half1729-12#4870#4882
Half → 25K12561+64#4882#4818
25K → 30K79283-204#4818#5022
30K → 20M33189-156#5022#5178
20M → 21M30119-89#5178#5267
21M → 35K9126-117#5267#5384
35K → 23M34187-153#5384#5537
23M → 24M17168-151#5537#5688
24M → 40K2195-74#5688#5762
40K → 25.2M1256-44#5762#5806
25.2M → Finish14229-215#5806#6021
TOTALS7722029-1257
📊

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