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BOSTON MARATHON 2023

John Emy

Bib: 20150•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:08
Rank: #16955
Start → 5K
26:08 | 8:25/mi
10K· 6.21 mi
51:59
Rank: #16957 (-2)
5K → 10K
25:51 | 8:19/mi
15K· 9.32 mi
1:17:49
Rank: #16843 (+114)
10K → 15K
25:50 | 8:19/mi
20K· 12.43 mi
1:43:40
Rank: #16558 (+285)
15K → 20K
25:51 | 8:19/mi
Half· 13.11 mi
1:49:16
Rank: #16526 (+32)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:09:30
Rank: #16294 (+232)
Half → 25K
20:14 | 8:21/mi
30K· 18.64 mi
2:36:26
Rank: #16091 (+203)
25K → 30K
26:56 | 8:40/mi
20M
2:48:24
Rank: #16034 (+57)
30K → 20M
11:58 | 8:48/mi
21M
2:57:35
Rank: #15913 (+121)
20M → 21M
9:11 | 9:11/mi
35K· 21.75 mi
3:03:42
Rank: #15781 (+132)
21M → 35K
6:07 | 8:11/mi
23M
3:14:14
Rank: #15588 (+193)
35K → 23M
10:32 | 8:25/mi
24M
3:22:30
Rank: #15470 (+118)
23M → 24M
8:16 | 8:16/mi
40K· 24.85 mi
3:29:37
Rank: #15347 (+123)
24M → 40K
7:07 | 8:19/mi
25.2M
3:32:41
Rank: #15286 (+61)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:40:45
Rank: #15127 (+159)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:16
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:51:29
Pace8:30 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5926:088:2526:08
8:25
-
10K
6.21 mi11:47:5051:598:2225:51
8:19
-0:06
15K
9.32 mi12:13:401:17:498:2125:50
8:19
0:00
20K
12.43 mi12:39:311:43:408:2125:51
8:19
0:00
Half
13.11 mi12:45:071:49:168:205:36
8:12
-0:07
25K
15.53 mi13:05:212:09:308:2020:14
8:21
+0:09
30K
18.64 mi13:32:172:36:268:2426:56
8:40
+0:19
20M
20.00 mi13:44:152:48:248:2511:58
8:48
+0:08
21M
21.00 mi13:53:262:57:358:279:11
9:11
+0:23
35K
21.75 mi13:59:333:03:428:276:07
8:11
-1:00
23M
23.00 mi14:10:053:14:148:2710:32
8:25
+0:14
24M
24.00 mi14:18:213:22:308:268:16
8:16
-0:09
40K
24.85 mi14:25:283:29:378:267:07
8:19
+0:03
25.2M
25.20 mi14:28:323:32:418:263:04
8:54
+0:35
Finish
26.22 mi14:36:363:40:458:268:04
7:55
-0:59

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

7:55 /mi

Average Pace

8:26 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:32

89% of race

Time at Steady Pace

24:13

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:25 /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 mi11:21:5926:088:2526:08
8:25
#16955
10K
6.21 mi11:47:5051:598:2225:51
8:19
#16957
15K
9.32 mi12:13:401:17:498:2125:50
8:19
#16843
20K
12.43 mi12:39:311:43:408:2125:51
8:19
#16558
Half
13.11 mi12:45:071:49:168:205:36
8:12
#16526
25K
15.53 mi13:05:212:09:308:2020:14
8:21
#16294
30K
18.64 mi13:32:172:36:268:2426:56
8:40
#16091
20M
20.00 mi13:44:152:48:248:2511:58
8:48
#16034
21M
21.00 mi13:53:262:57:358:279:11
9:11
#15913
35K
21.75 mi13:59:333:03:428:276:07
8:11
#15781
23M
23.00 mi14:10:053:14:148:2710:32
8:25
#15588
24M
24.00 mi14:18:213:22:308:268:16
8:16
#15470
40K
24.85 mi14:25:283:29:378:267:07
8:19
#15347
25.2M
25.20 mi14:28:323:32:418:263:04
8:54
#15286
Finish
26.22 mi14:36:363:40:458:268:04
7:55
#15127
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16955110341103416624(Top 62%)10916(Top 72%)10916(Top 983%)
10K6.21 mi3.10 mi16957-211048-1411048-1417053(Top 64%)11127(Top 73%)11127(Top 1002%)
15K9.32 mi3.11 mi16843+11411001+4711001+4716624(Top 62%)10916(Top 72%)10916(Top 983%)
20K12.43 mi3.11 mi16558+28510888+11310888+11315722(Top 59%)10528(Top 69%)10528(Top 948%)
Half13.11 mi0.68 mi16526+3210875+1310875+1315805(Top 59%)10593(Top 70%)10593(Top 954%)
25K15.53 mi2.42 mi16294+23210766+10910766+10915215(Top 57%)10226(Top 67%)10226(Top 921%)
30K18.64 mi3.11 mi16091+20310641+12510641+12515315(Top 58%)10177(Top 67%)10177(Top 917%)
20M20.00 mi1.36 mi16034+5710599+4210599+4215445(Top 58%)10186(Top 67%)10186(Top 918%)
21M21.00 mi1.00 mi15913+12110531+6810531+6814383(Top 54%)9665(Top 64%)9665(Top 871%)
35K21.75 mi0.75 mi15781+13210458+7310458+7313266(Top 50%)9107(Top 60%)9107(Top 820%)
23M23.00 mi1.25 mi15588+19310350+10810350+10812654(Top 48%)8763(Top 58%)8763(Top 789%)
24M24.00 mi1.00 mi15470+11810292+5810292+5813045(Top 49%)8880(Top 59%)8880(Top 800%)
40K24.85 mi0.85 mi15347+12310237+5510237+5512210(Top 46%)8420(Top 55%)8420(Top 759%)
25.2M25.20 mi0.35 mi15286+6110205+3210205+3211875(Top 45%)8218(Top 54%)8218(Top 740%)
Finish26.22 mi1.02 mi15127+15910122+8310122+8311504(Top 43%)8052(Top 53%)8052(Top 725%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

16624

Males

10916

M60-64

10916

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

17053

Males

11127

M60-64

11127

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

16624

Males

10916

M60-64

10916

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15722

Males

10528

M60-64

10528

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15805

Males

10593

M60-64

10593

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15215

Males

10226

M60-64

10226

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15315

Males

10177

M60-64

10177

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

15445

Males

10186

M60-64

10186

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

14383

Males

9665

M60-64

9665

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13266

Males

9107

M60-64

9107

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12654

Males

8763

M60-64

8763

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13045

Males

8880

M60-64

8880

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12210

Males

8420

M60-64

8420

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11875

Males

8218

M60-64

8218

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11504

Males

8052

M60-64

8052

Passing Analysis

Category:
Athletes Passed
2611
Passed By
783
Net Change
+1828
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16955
5K → 10K305307-2#16955#16957
10K → 15K266152+114#16957#16843
15K → 20K33752+285#16843#16558
20K → Half5422+32#16558#16526
Half → 25K27240+232#16526#16294
25K → 30K28279+203#16294#16091
30K → 20M10548+57#16091#16034
20M → 21M14827+121#16034#15913
21M → 35K1386+132#15913#15781
35K → 23M1996+193#15781#15588
23M → 24M13113+118#15588#15470
24M → 40K13613+123#15470#15347
40K → 25.2M709+61#15347#15286
25.2M → Finish1689+159#15286#15127
TOTALS2611783+1828
📊

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