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BOSTON MARATHON 2023

Matt King

Bib: 5248•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 32%
Masters (Masters Men)
#0 / 9891
Top 18%
Division (M40-44)
#0 / 2241
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #4650
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
41:50
Rank: #4312 (+338)
5K → 10K
20:43 | 6:40/mi
15K· 9.32 mi
1:02:33
Rank: #4120 (+192)
10K → 15K
20:43 | 6:40/mi
20K· 12.43 mi
1:23:35
Rank: #4127 (-7)
15K → 20K
21:02 | 6:46/mi
Half· 13.11 mi
1:28:10
Rank: #4140 (-13)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:41
Rank: #4130 (+10)
Half → 25K
16:31 | 6:49/mi
30K· 18.64 mi
2:06:31
Rank: #4186 (-56)
25K → 30K
21:50 | 7:02/mi
20M
2:16:26
Rank: #4338 (-152)
30K → 20M
9:55 | 7:18/mi
21M
2:24:40
Rank: #4658 (-320)
20M → 21M
8:14 | 8:14/mi
35K· 21.75 mi
2:30:03
Rank: #4715 (-57)
21M → 35K
5:23 | 7:12/mi
23M
2:40:09
Rank: #5005 (-290)
35K → 23M
10:06 | 8:04/mi
24M
2:48:12
Rank: #5193 (-188)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
2:55:10
Rank: #5325 (-132)
24M → 40K
6:58 | 8:09/mi
25.2M
2:58:06
Rank: #5362 (-37)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:05:43
Rank: #5410 (-48)
25.2M → Finish
7:37 | 7:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:10
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:37:33
Pace7:26 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5621:076:4821:07
6:48
-
10K
6.21 mi10:44:3941:506:4420:43
6:40
-0:08
15K
9.32 mi11:05:221:02:336:4320:43
6:40
0:00
20K
12.43 mi11:26:241:23:356:4421:02
6:46
+0:06
Half
13.11 mi11:30:591:28:106:444:35
6:43
-0:03
25K
15.53 mi11:47:301:44:416:4416:31
6:49
+0:06
30K
18.64 mi12:09:202:06:316:4721:50
7:02
+0:13
20M
20.00 mi12:19:152:16:266:499:55
7:18
+0:16
21M
21.00 mi12:27:292:24:406:538:14
8:14
+0:56
35K
21.75 mi12:32:522:30:036:545:23
7:12
-1:02
23M
23.00 mi12:42:582:40:096:5810:06
8:04
+0:52
24M
24.00 mi12:51:012:48:127:018:03
8:03
-0:01
40K
24.85 mi12:57:592:55:107:036:58
8:09
+0:06
25.2M
25.20 mi13:00:552:58:067:042:56
8:30
+0:21
Finish
26.22 mi13:08:323:05:437:057:37
7:28
-1:02

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

6:40 /mi

Average Pace

7:05 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:41

56% of race

Time at Steady Pace

44:45

24% of race

Time at Slower Pace

36:17

20% of race

Average Pace: 7:05 /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 mi10:23:5621:076:4821:07
6:48
#4650
10K
6.21 mi10:44:3941:506:4420:43
6:40
#4312
15K
9.32 mi11:05:221:02:336:4320:43
6:40
#4120
20K
12.43 mi11:26:241:23:356:4421:02
6:46
#4127
Half
13.11 mi11:30:591:28:106:444:35
6:43
#4140
25K
15.53 mi11:47:301:44:416:4416:31
6:49
#4130
30K
18.64 mi12:09:202:06:316:4721:50
7:02
#4186
20M
20.00 mi12:19:152:16:266:499:55
7:18
#4338
21M
21.00 mi12:27:292:24:406:538:14
8:14
#4658
35K
21.75 mi12:32:522:30:036:545:23
7:12
#4715
23M
23.00 mi12:42:582:40:096:5810:06
8:04
#5005
24M
24.00 mi12:51:012:48:127:018:03
8:03
#5193
40K
24.85 mi12:57:592:55:107:036:58
8:09
#5325
25.2M
25.20 mi13:00:552:58:067:042:56
8:30
#5362
Finish
26.22 mi13:08:323:05:437:057:37
7:28
#5410
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4650433343333839(Top 14%)3610(Top 24%)3610(Top 161%)
10K6.21 mi3.10 mi4312+3384041+2924041+2924049(Top 15%)3808(Top 25%)3808(Top 170%)
15K9.32 mi3.11 mi4120+1923871+1703871+1703839(Top 14%)3610(Top 24%)3610(Top 161%)
20K12.43 mi3.11 mi4127-73874-33874-34178(Top 16%)3917(Top 26%)3917(Top 175%)
Half13.11 mi0.68 mi4140-133885-113885-114579(Top 17%)4271(Top 28%)4271(Top 191%)
25K15.53 mi2.42 mi4130+103874+113874+114273(Top 16%)3998(Top 26%)3998(Top 178%)
30K18.64 mi3.11 mi4186-563932-583932-584537(Top 17%)4201(Top 28%)4201(Top 187%)
20M20.00 mi1.36 mi4338-1524058-1264058-1265605(Top 21%)4998(Top 33%)4998(Top 223%)
21M21.00 mi1.00 mi4658-3204338-2804338-2808758(Top 33%)6913(Top 46%)6913(Top 308%)
35K21.75 mi0.75 mi4715-574387-494387-496451(Top 24%)5531(Top 36%)5531(Top 247%)
23M23.00 mi1.25 mi5005-2904616-2294616-22910186(Top 38%)7567(Top 50%)7567(Top 338%)
24M24.00 mi1.00 mi5193-1884767-1514767-15111533(Top 43%)8156(Top 54%)8156(Top 364%)
40K24.85 mi0.85 mi5325-1324871-1044871-10410969(Top 41%)7808(Top 51%)7808(Top 348%)
25.2M25.20 mi0.35 mi5362-374895-244895-249425(Top 35%)6951(Top 46%)6951(Top 310%)
Finish26.22 mi1.02 mi5410-484932-374932-378318(Top 31%)6334(Top 42%)6334(Top 283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3839

Males

3610

M40-44

3610

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4049

Males

3808

M40-44

3808

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3839

Males

3610

M40-44

3610

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4178

Males

3917

M40-44

3917

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4579

Males

4271

M40-44

4271

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4273

Males

3998

M40-44

3998

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4537

Males

4201

M40-44

4201

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5605

Males

4998

M40-44

4998

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8758

Males

6913

M40-44

6913

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6451

Males

5531

M40-44

5531

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10186

Males

7567

M40-44

7567

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11533

Males

8156

M40-44

8156

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10969

Males

7808

M40-44

7808

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9425

Males

6951

M40-44

6951

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8318

Males

6334

M40-44

6334

Passing Analysis

Category:
Athletes Passed
1105
Passed By
1865
Net Change
-760
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4650
5K → 10K41577+338#4650#4312
10K → 15K23644+192#4312#4120
15K → 20K100107-7#4120#4127
20K → Half1225-13#4127#4140
Half → 25K7969+10#4140#4130
25K → 30K97153-56#4130#4186
30K → 20M27179-152#4186#4338
20M → 21M14334-320#4338#4658
21M → 35K3087-57#4658#4715
35K → 23M21311-290#4715#5005
23M → 24M15203-188#5005#5193
24M → 40K18150-132#5193#5325
40K → 25.2M1249-37#5325#5362
25.2M → Finish2977-48#5362#5410
TOTALS11051865-760
📊

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