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BOSTON MARATHON 2023

Tyler Jackson

Bib: 1219•M

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0:00
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:42
Rank: #724
Start → 5K
18:42 | 6:01/mi
10K· 6.21 mi
37:09
Rank: #693 (+31)
5K → 10K
18:27 | 5:56/mi
15K· 9.32 mi
55:59
Rank: #736 (-43)
10K → 15K
18:50 | 6:04/mi
20K· 12.43 mi
1:15:15
Rank: #788 (-52)
15K → 20K
19:16 | 6:12/mi
Half· 13.11 mi
1:19:26
Rank: #800 (-12)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:34:59
Rank: #913 (-113)
Half → 25K
15:33 | 6:25/mi
30K· 18.64 mi
1:55:51
Rank: #1071 (-158)
25K → 30K
20:52 | 6:43/mi
20M
2:05:18
Rank: #1173 (-102)
30K → 20M
9:27 | 6:57/mi
21M
2:12:54
Rank: #1308 (-135)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:18:06
Rank: #1387 (-79)
21M → 35K
5:12 | 6:57/mi
23M
2:27:09
Rank: #1513 (-126)
35K → 23M
9:03 | 7:14/mi
24M
2:34:30
Rank: #1656 (-143)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
2:43:22
Rank: #2229 (-573)
24M → 40K
8:52 | 10:22/mi
25.2M
2:47:17
Rank: #2465 (-236)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
2:55:19
Rank: #2771 (-306)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:26
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:35:53
Pace7:19 /mi
📊Positive Split: 20.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1818:426:0118:42
6:01
-
10K
6.21 mi10:37:4537:095:5918:27
5:56
-0:05
15K
9.32 mi10:56:3555:596:0018:50
6:04
+0:08
20K
12.43 mi11:15:511:15:156:0319:16
6:12
+0:08
Half
13.11 mi11:20:021:19:266:044:11
6:08
-0:04
25K
15.53 mi11:35:351:34:596:0715:33
6:25
+0:17
30K
18.64 mi11:56:271:55:516:1320:52
6:43
+0:18
20M
20.00 mi12:05:542:05:186:169:27
6:57
+0:14
21M
21.00 mi12:13:302:12:546:207:36
7:36
+0:39
35K
21.75 mi12:18:422:18:066:215:12
6:57
-0:39
23M
23.00 mi12:27:452:27:096:249:03
7:14
+0:17
24M
24.00 mi12:35:062:34:306:267:21
7:21
+0:07
40K
24.85 mi12:43:582:43:226:348:52
10:22
+3:01
25.2M
25.20 mi12:47:532:47:176:383:55
11:21
+0:59
Finish
26.22 mi12:55:552:55:196:418:02
7:53
-3:28

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

5:56 /mi

Average Pace

6:41 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:10

34% of race

Time at Steady Pace

1:34:20

54% of race

Time at Slower Pace

20:49

12% of race

Average Pace: 6:41 /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 mi10:19:1818:426:0118:42
6:01
#724
10K
6.21 mi10:37:4537:095:5918:27
5:56
#693
15K
9.32 mi10:56:3555:596:0018:50
6:04
#736
20K
12.43 mi11:15:511:15:156:0319:16
6:12
#788
Half
13.11 mi11:20:021:19:266:044:11
6:08
#800
25K
15.53 mi11:35:351:34:596:0715:33
6:25
#913
30K
18.64 mi11:56:271:55:516:1320:52
6:43
#1071
20M
20.00 mi12:05:542:05:186:169:27
6:57
#1173
21M
21.00 mi12:13:302:12:546:207:36
7:36
#1308
35K
21.75 mi12:18:422:18:066:215:12
6:57
#1387
23M
23.00 mi12:27:452:27:096:249:03
7:14
#1513
24M
24.00 mi12:35:062:34:306:267:21
7:21
#1656
40K
24.85 mi12:43:582:43:226:348:52
10:22
#2229
25.2M
25.20 mi12:47:532:47:176:383:55
11:21
#2465
Finish
26.22 mi12:55:552:55:196:418:02
7:53
#2771
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi724678678862(Top 3%)815(Top 5%)815(Top 15%)
10K6.21 mi3.10 mi693+31649+29649+29673(Top 3%)629(Top 4%)629(Top 12%)
15K9.32 mi3.11 mi736-43692-43692-43862(Top 3%)815(Top 5%)815(Top 15%)
20K12.43 mi3.11 mi788-52743-51743-511057(Top 4%)1007(Top 7%)1007(Top 19%)
Half13.11 mi0.68 mi800-12755-12755-121146(Top 4%)1095(Top 7%)1095(Top 21%)
25K15.53 mi2.42 mi913-113865-110865-1101790(Top 7%)1714(Top 11%)1714(Top 32%)
30K18.64 mi3.11 mi1071-1581020-1551020-1552489(Top 9%)2368(Top 16%)2368(Top 45%)
20M20.00 mi1.36 mi1173-1021119-991119-993708(Top 14%)3452(Top 23%)3452(Top 65%)
21M21.00 mi1.00 mi1308-1351249-1301249-1305050(Top 19%)4503(Top 30%)4503(Top 85%)
35K21.75 mi0.75 mi1387-791323-741323-745014(Top 19%)4489(Top 30%)4489(Top 85%)
23M23.00 mi1.25 mi1513-1261444-1211444-1214914(Top 18%)4397(Top 29%)4397(Top 83%)
24M24.00 mi1.00 mi1656-1431583-1391583-1396680(Top 25%)5519(Top 36%)5519(Top 104%)
40K24.85 mi0.85 mi2229-5732139-5562139-55620899(Top 79%)12330(Top 81%)12330(Top 233%)
25.2M25.20 mi0.35 mi2465-2362354-2152354-21521191(Top 80%)12457(Top 82%)12457(Top 236%)
Finish26.22 mi1.02 mi2771-3062634-2802634-28011227(Top 42%)7884(Top 52%)7884(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

862

Males

815

M18-39

815

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

673

Males

629

M18-39

629

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

862

Males

815

M18-39

815

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1057

Males

1007

M18-39

1007

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1146

Males

1095

M18-39

1095

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1790

Males

1714

M18-39

1714

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2489

Males

2368

M18-39

2368

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3708

Males

3452

M18-39

3452

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5050

Males

4503

M18-39

4503

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5014

Males

4489

M18-39

4489

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4914

Males

4397

M18-39

4397

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6680

Males

5519

M18-39

5519

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20899

Males

12330

M18-39

12330

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21191

Males

12457

M18-39

12457

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11227

Males

7884

M18-39

7884

Passing Analysis

Category:
Athletes Passed
106
Passed By
2153
Net Change
-2047
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#724
5K → 10K5019+31#724#693
10K → 15K1053-43#693#736
15K → 20K1264-52#736#788
20K → Half012-12#788#800
Half → 25K6119-113#800#913
25K → 30K7165-158#913#1071
30K → 20M3105-102#1071#1173
20M → 21M4139-135#1173#1308
21M → 35K281-79#1308#1387
35K → 23M6132-126#1387#1513
23M → 24M3146-143#1513#1656
24M → 40K1574-573#1656#2229
40K → 25.2M0236-236#2229#2465
25.2M → Finish2308-306#2465#2771
TOTALS1062153-2047
📊

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