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BOSTON MARATHON 2023

Matthew Norton

Bib: 25249•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
34:51
Rank: #25945
Start → 5K
34:51 | 11:13/mi
10K· 6.21 mi
1:09:23
Rank: #25786 (+159)
5K → 10K
34:32 | 11:07/mi
15K· 9.32 mi
1:43:43
Rank: #25611 (+175)
10K → 15K
34:20 | 11:03/mi
20K· 12.43 mi
2:19:32
Rank: #25500 (+111)
15K → 20K
35:49 | 11:32/mi
Half· 13.11 mi
2:26:48
Rank: #25463 (+37)
20K → Half
7:16 | 10:39/mi
25K· 15.53 mi
3:00:00
Rank: #25686 (-223)
Half → 25K
33:12 | 13:42/mi
30K· 18.64 mi
3:39:01
Rank: #25598 (+88)
25K → 30K
39:01 | 12:33/mi
20M
3:54:43
Rank: #25471 (+127)
30K → 20M
15:42 | 11:33/mi
21M
4:07:04
Rank: #25378 (+93)
20M → 21M
12:21 | 12:21/mi
35K· 21.75 mi
4:17:33
Rank: #25430 (-52)
21M → 35K
10:29 | 14:01/mi
23M
4:31:16
Rank: #25320 (+110)
35K → 23M
13:43 | 10:57/mi
24M
4:42:55
Rank: #25271 (+49)
23M → 24M
11:39 | 11:39/mi
40K· 24.85 mi
4:52:52
Rank: #25224 (+47)
24M → 40K
9:57 | 11:38/mi
25.2M
4:57:18
Rank: #25208 (+16)
40K → 25.2M
4:26 | 12:51/mi
Finish· 26.22 mi
5:09:12
Rank: #25209 (-1)
25.2M → Finish
11:54 | 11:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:48
Pace11:12 /mi
2nd Half
Distance13.11 mi
Time2:42:24
Pace12:23 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:1734:5111:1334:51
11:13
-
10K
6.21 mi12:32:491:09:2311:1034:32
11:07
-0:06
15K
9.32 mi13:07:091:43:4311:0834:20
11:03
-0:04
20K
12.43 mi13:42:582:19:3211:1435:49
11:32
+0:29
Half
13.11 mi13:50:142:26:4811:127:16
10:39
-0:53
25K
15.53 mi14:23:263:00:0011:3533:12
13:42
+3:03
30K
18.64 mi15:02:273:39:0111:4539:01
12:33
-1:09
20M
20.00 mi15:18:093:54:4311:4415:42
11:33
-1:00
21M
21.00 mi15:30:304:07:0411:4612:21
12:21
+0:48
35K
21.75 mi15:40:594:17:3311:5110:29
14:01
+1:40
23M
23.00 mi15:54:424:31:1611:4813:43
10:57
-3:04
24M
24.00 mi16:06:214:42:5511:4711:39
11:39
+0:42
40K
24.85 mi16:16:184:52:5211:479:57
11:38
-0:01
25.2M
25.20 mi16:20:444:57:1811:484:26
12:51
+1:13
Finish
26.22 mi16:32:385:09:1211:4811:54
11:41
-1:10

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

10:39 /mi

Average Pace

11:48 /mi

Slowest Pace

14:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:51

29% of race

Time at Steady Pace

1:59:52

39% of race

Time at Slower Pace

1:39:29

32% of race

Average Pace: 11:48 /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 mi11:58:1734:5111:1334:51
11:13
#25945
10K
6.21 mi12:32:491:09:2311:1034:32
11:07
#25786
15K
9.32 mi13:07:091:43:4311:0834:20
11:03
#25611
20K
12.43 mi13:42:582:19:3211:1435:49
11:32
#25500
Half
13.11 mi13:50:142:26:4811:127:16
10:39
#25463
25K
15.53 mi14:23:263:00:0011:3533:12
13:42
#25686
30K
18.64 mi15:02:273:39:0111:4539:01
12:33
#25598
20M
20.00 mi15:18:093:54:4311:4415:42
11:33
#25471
21M
21.00 mi15:30:304:07:0411:4612:21
12:21
#25378
35K
21.75 mi15:40:594:17:3311:5110:29
14:01
#25430
23M
23.00 mi15:54:424:31:1611:4813:43
10:57
#25320
24M
24.00 mi16:06:214:42:5511:4711:39
11:39
#25271
40K
24.85 mi16:16:184:52:5211:479:57
11:38
#25224
25.2M
25.20 mi16:20:444:57:1811:484:26
12:51
#25208
Finish
26.22 mi16:32:385:09:1211:4811:54
11:41
#25209
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25945149061490625260(Top 95%)14632(Top 96%)14632(Top 277%)
10K6.21 mi3.10 mi25786+15914849+5714849+5725583(Top 96%)14774(Top 97%)14774(Top 280%)
15K9.32 mi3.11 mi25611+17514788+6114788+6125260(Top 95%)14632(Top 96%)14632(Top 277%)
20K12.43 mi3.11 mi25500+11114731+5714731+5725273(Top 95%)14610(Top 96%)14610(Top 276%)
Half13.11 mi0.68 mi25463+3714716+1514716+1524459(Top 92%)14254(Top 94%)14254(Top 270%)
25K15.53 mi2.42 mi25686-22314797-8114797-8126210(Top 98%)14994(Top 99%)14994(Top 284%)
30K18.64 mi3.11 mi25598+8814747+5014747+5025052(Top 94%)14436(Top 95%)14436(Top 273%)
20M20.00 mi1.36 mi25471+12714684+6314684+6323602(Top 89%)13743(Top 91%)13743(Top 260%)
21M21.00 mi1.00 mi25378+9314636+4814636+4823264(Top 87%)13559(Top 89%)13559(Top 257%)
35K21.75 mi0.75 mi25430-5214656-2014656-2026128(Top 98%)14912(Top 98%)14912(Top 282%)
23M23.00 mi1.25 mi25320+11014600+5614600+5622261(Top 84%)13046(Top 86%)13046(Top 247%)
24M24.00 mi1.00 mi25271+4914575+2514575+2524074(Top 90%)13858(Top 91%)13858(Top 262%)
40K24.85 mi0.85 mi25224+4714548+2714548+2723422(Top 88%)13508(Top 89%)13508(Top 256%)
25.2M25.20 mi0.35 mi25208+1614537+1114537+1123791(Top 89%)13688(Top 90%)13688(Top 259%)
Finish26.22 mi1.02 mi25209-114538-114538-124910(Top 94%)14272(Top 94%)14272(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

25260

Males

14632

M18-39

14632

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

25583

Males

14774

M18-39

14774

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

25260

Males

14632

M18-39

14632

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25273

Males

14610

M18-39

14610

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

24459

Males

14254

M18-39

14254

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

26210

Males

14994

M18-39

14994

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

25052

Males

14436

M18-39

14436

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23602

Males

13743

M18-39

13743

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23264

Males

13559

M18-39

13559

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

26128

Males

14912

M18-39

14912

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

22261

Males

13046

M18-39

13046

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

24074

Males

13858

M18-39

13858

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23422

Males

13508

M18-39

13508

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23791

Males

13688

M18-39

13688

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

24910

Males

14272

M18-39

14272

Passing Analysis

Category:
Athletes Passed
1197
Passed By
461
Net Change
+736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25945
5K → 10K21455+159#25945#25786
10K → 15K19924+175#25786#25611
15K → 20K14635+111#25611#25500
20K → Half381+37#25500#25463
Half → 25K7230-223#25463#25686
25K → 30K11426+88#25686#25598
30K → 20M1270+127#25598#25471
20M → 21M952+93#25471#25378
21M → 35K759-52#25378#25430
35K → 23M1111+110#25430#25320
23M → 24M545+49#25320#25271
24M → 40K492+47#25271#25224
40K → 25.2M204+16#25224#25208
25.2M → Finish1617-1#25208#25209
TOTALS1197461+736
📊

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