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BOSTON MARATHON 2023

Matthew Read

Bib: 24913•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
25:50
Rank: #16248
Start → 5K
25:50 | 8:19/mi
10K· 6.21 mi
51:08
Rank: #16018 (+230)
5K → 10K
25:18 | 8:09/mi
15K· 9.32 mi
1:16:34
Rank: #15936 (+82)
10K → 15K
25:26 | 8:11/mi
20K· 12.43 mi
1:42:28
Rank: #15885 (+51)
15K → 20K
25:54 | 8:20/mi
Half· 13.11 mi
1:48:06
Rank: #15888 (-3)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:08:37
Rank: #15892 (-4)
Half → 25K
20:31 | 8:28/mi
30K· 18.64 mi
2:36:04
Rank: #15948 (-56)
25K → 30K
27:27 | 8:50/mi
20M
2:47:44
Rank: #15788 (+160)
30K → 20M
11:40 | 8:35/mi
21M
2:57:07
Rank: #15752 (+36)
20M → 21M
9:23 | 9:23/mi
35K· 21.75 mi
3:03:50
Rank: #15814 (-62)
21M → 35K
6:43 | 8:59/mi
23M
3:15:25
Rank: #15937 (-123)
35K → 23M
11:35 | 9:15/mi
24M
3:24:52
Rank: #16099 (-162)
23M → 24M
9:27 | 9:27/mi
40K· 24.85 mi
3:33:15
Rank: #16248 (-149)
24M → 40K
8:23 | 9:48/mi
25.2M
3:36:47
Rank: #16301 (-53)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:46:40
Rank: #16543 (-242)
25.2M → Finish
9:53 | 9:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:06
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:58:34
Pace9:03 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:0625:508:1925:50
8:19
-
10K
6.21 mi12:06:2451:088:1425:18
8:09
-0:10
15K
9.32 mi12:31:501:16:348:1325:26
8:11
+0:02
20K
12.43 mi12:57:441:42:288:1525:54
8:20
+0:09
Half
13.11 mi13:03:221:48:068:155:38
8:15
-0:05
25K
15.53 mi13:23:532:08:378:1720:31
8:28
+0:13
30K
18.64 mi13:51:202:36:048:2227:27
8:50
+0:22
20M
20.00 mi14:03:002:47:448:2311:40
8:35
-0:15
21M
21.00 mi14:12:232:57:078:269:23
9:23
+0:48
35K
21.75 mi14:19:063:03:508:276:43
8:59
-0:24
23M
23.00 mi14:30:413:15:258:3011:35
9:15
+0:16
24M
24.00 mi14:40:083:24:528:329:27
9:27
+0:12
40K
24.85 mi14:48:313:33:158:358:23
9:48
+0:21
25.2M
25.20 mi14:52:033:36:478:363:32
10:15
+0:27
Finish
26.22 mi15:01:563:46:408:399:53
9:42
-0:33

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

8:09 /mi

Average Pace

8:39 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:37

57% of race

Time at Steady Pace

45:50

20% of race

Time at Slower Pace

52:13

23% of race

Average Pace: 8:39 /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 mi11:41:0625:508:1925:50
8:19
#16248
10K
6.21 mi12:06:2451:088:1425:18
8:09
#16018
15K
9.32 mi12:31:501:16:348:1325:26
8:11
#15936
20K
12.43 mi12:57:441:42:288:1525:54
8:20
#15885
Half
13.11 mi13:03:221:48:068:155:38
8:15
#15888
25K
15.53 mi13:23:532:08:378:1720:31
8:28
#15892
30K
18.64 mi13:51:202:36:048:2227:27
8:50
#15948
20M
20.00 mi14:03:002:47:448:2311:40
8:35
#15788
21M
21.00 mi14:12:232:57:078:269:23
9:23
#15752
35K
21.75 mi14:19:063:03:508:276:43
8:59
#15814
23M
23.00 mi14:30:413:15:258:3011:35
9:15
#15937
24M
24.00 mi14:40:083:24:528:329:27
9:27
#16099
40K
24.85 mi14:48:313:33:158:358:23
9:48
#16248
25.2M
25.20 mi14:52:033:36:478:363:32
10:15
#16301
Finish
26.22 mi15:01:563:46:408:399:53
9:42
#16543
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16248107941079415751(Top 59%)10595(Top 70%)10595(Top 200%)
10K6.21 mi3.10 mi16018+23010710+8410710+8415834(Top 59%)10649(Top 70%)10649(Top 201%)
15K9.32 mi3.11 mi15936+8210676+3410676+3415751(Top 59%)10595(Top 70%)10595(Top 200%)
20K12.43 mi3.11 mi15885+5110634+4210634+4215839(Top 59%)10572(Top 70%)10572(Top 200%)
Half13.11 mi0.68 mi15888-310631+310631+316166(Top 61%)10751(Top 71%)10751(Top 203%)
25K15.53 mi2.42 mi15892-410603+2810603+2815969(Top 60%)10525(Top 69%)10525(Top 199%)
30K18.64 mi3.11 mi15948-5610589+1410589+1416274(Top 61%)10597(Top 70%)10597(Top 201%)
20M20.00 mi1.36 mi15788+16010503+8610503+8614155(Top 53%)9637(Top 64%)9637(Top 182%)
21M21.00 mi1.00 mi15752+3610464+3910464+3915388(Top 58%)10095(Top 67%)10095(Top 191%)
35K21.75 mi0.75 mi15814-6210470-610470-617793(Top 67%)11049(Top 73%)11049(Top 209%)
23M23.00 mi1.25 mi15937-12310492-2210492-2217288(Top 65%)10817(Top 71%)10817(Top 205%)
24M24.00 mi1.00 mi16099-16210559-6710559-6719019(Top 71%)11537(Top 76%)11537(Top 218%)
40K24.85 mi0.85 mi16248-14910603-4410603-4419395(Top 73%)11663(Top 77%)11663(Top 221%)
25.2M25.20 mi0.35 mi16301-5310620-1710620-1718234(Top 68%)11129(Top 73%)11129(Top 211%)
Finish26.22 mi1.02 mi16543-24210715-9510715-9520766(Top 78%)12295(Top 81%)12295(Top 233%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15751

Males

10595

M18-39

10595

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15834

Males

10649

M18-39

10649

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15751

Males

10595

M18-39

10595

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15839

Males

10572

M18-39

10572

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

16166

Males

10751

M18-39

10751

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

15969

Males

10525

M18-39

10525

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16274

Males

10597

M18-39

10597

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14155

Males

9637

M18-39

9637

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

15388

Males

10095

M18-39

10095

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17793

Males

11049

M18-39

11049

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17288

Males

10817

M18-39

10817

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

19019

Males

11537

M18-39

11537

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19395

Males

11663

M18-39

11663

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18234

Males

11129

M18-39

11129

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

20766

Males

12295

M18-39

12295

Passing Analysis

Category:
Athletes Passed
1644
Passed By
1939
Net Change
-295
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16248
5K → 10K422192+230#16248#16018
10K → 15K243161+82#16018#15936
15K → 20K192141+51#15936#15885
20K → Half2932-3#15885#15888
Half → 25K135139-4#15888#15892
25K → 30K158214-56#15892#15948
30K → 20M18323+160#15948#15788
20M → 21M11983+36#15788#15752
21M → 35K3193-62#15752#15814
35K → 23M45168-123#15814#15937
23M → 24M32194-162#15937#16099
24M → 40K30179-149#16099#16248
40K → 25.2M1366-53#16248#16301
25.2M → Finish12254-242#16301#16543
TOTALS16441939-295
📊

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