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BOSTON MARATHON 2023

Josh Emory

Bib: 5813•M

MN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:18
Rank: #2455
Start → 5K
20:18 | 6:32/mi
10K· 6.21 mi
40:28
Rank: #2584 (-129)
5K → 10K
20:10 | 6:29/mi
15K· 9.32 mi
1:00:35
Rank: #2528 (+56)
10K → 15K
20:07 | 6:28/mi
20K· 12.43 mi
1:20:48
Rank: #2459 (+69)
15K → 20K
20:13 | 6:30/mi
Half· 13.11 mi
1:25:09
Rank: #2439 (+20)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:40:39
Rank: #2304 (+135)
Half → 25K
15:30 | 6:24/mi
30K· 18.64 mi
2:01:10
Rank: #2233 (+71)
25K → 30K
20:31 | 6:36/mi
20M
2:10:15
Rank: #2206 (+27)
30K → 20M
9:05 | 6:41/mi
21M
2:17:22
Rank: #2211 (-5)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:22:12
Rank: #2195 (+16)
21M → 35K
4:50 | 6:28/mi
23M
2:30:33
Rank: #2165 (+30)
35K → 23M
8:21 | 6:40/mi
24M
2:37:02
Rank: #2131 (+34)
23M → 24M
6:29 | 6:29/mi
40K· 24.85 mi
2:42:58
Rank: #2163 (-32)
24M → 40K
5:56 | 6:56/mi
25.2M
2:45:31
Rank: #2166 (-3)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:52:09
Rank: #2132 (+34)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:09
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:27:00
Pace6:38 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4420:186:3220:18
6:32
-
10K
6.21 mi10:42:5440:286:3120:10
6:29
-0:03
15K
9.32 mi11:03:011:00:356:3020:07
6:28
-0:01
20K
12.43 mi11:23:141:20:486:3020:13
6:30
+0:02
Half
13.11 mi11:27:351:25:096:304:21
6:23
-0:07
25K
15.53 mi11:43:051:40:396:2915:30
6:24
+0:01
30K
18.64 mi12:03:362:01:106:3020:31
6:36
+0:12
20M
20.00 mi12:12:412:10:156:319:05
6:41
+0:05
21M
21.00 mi12:19:482:17:226:327:07
7:07
+0:26
35K
21.75 mi12:24:382:22:126:324:50
6:28
-0:39
23M
23.00 mi12:32:592:30:336:338:21
6:40
+0:12
24M
24.00 mi12:39:282:37:026:336:29
6:29
-0:11
40K
24.85 mi12:45:242:42:586:335:56
6:56
+0:27
25.2M
25.20 mi12:47:572:45:316:342:33
7:24
+0:28
Finish
26.22 mi12:54:352:52:096:346:38
6:31
-0:53

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

6:23 /mi

Average Pace

6:34 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:29

94% of race

Time at Steady Pace

9:40

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:34 /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 mi10:22:4420:186:3220:18
6:32
#2455
10K
6.21 mi10:42:5440:286:3120:10
6:29
#2584
15K
9.32 mi11:03:011:00:356:3020:07
6:28
#2528
20K
12.43 mi11:23:141:20:486:3020:13
6:30
#2459
Half
13.11 mi11:27:351:25:096:304:21
6:23
#2439
25K
15.53 mi11:43:051:40:396:2915:30
6:24
#2304
30K
18.64 mi12:03:362:01:106:3020:31
6:36
#2233
20M
20.00 mi12:12:412:10:156:319:05
6:41
#2206
21M
21.00 mi12:19:482:17:226:327:07
7:07
#2211
35K
21.75 mi12:24:382:22:126:324:50
6:28
#2195
23M
23.00 mi12:32:592:30:336:338:21
6:40
#2165
24M
24.00 mi12:39:282:37:026:336:29
6:29
#2131
40K
24.85 mi12:45:242:42:586:335:56
6:56
#2163
25.2M
25.20 mi12:47:572:45:316:342:33
7:24
#2166
Finish
26.22 mi12:54:352:52:096:346:38
6:31
#2132
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2455234123412483(Top 9%)2382(Top 16%)2382(Top 45%)
10K6.21 mi3.10 mi2584-1292464-1232464-1232723(Top 10%)2604(Top 17%)2604(Top 49%)
15K9.32 mi3.11 mi2528+562415+492415+492483(Top 9%)2382(Top 16%)2382(Top 45%)
20K12.43 mi3.11 mi2459+692354+612354+612323(Top 9%)2226(Top 15%)2226(Top 42%)
Half13.11 mi0.68 mi2439+202338+162338+162117(Top 8%)2033(Top 13%)2033(Top 38%)
25K15.53 mi2.42 mi2304+1352209+1292209+1291698(Top 6%)1626(Top 11%)1626(Top 31%)
30K18.64 mi3.11 mi2233+712143+662143+661971(Top 7%)1884(Top 12%)1884(Top 36%)
20M20.00 mi1.36 mi2206+272116+272116+272197(Top 8%)2089(Top 14%)2089(Top 40%)
21M21.00 mi1.00 mi2211-52120-42120-42669(Top 10%)2505(Top 17%)2505(Top 47%)
35K21.75 mi0.75 mi2195+162103+172103+172216(Top 8%)2103(Top 14%)2103(Top 40%)
23M23.00 mi1.25 mi2165+302075+282075+282045(Top 8%)1935(Top 13%)1935(Top 37%)
24M24.00 mi1.00 mi2131+342045+302045+302020(Top 8%)1895(Top 12%)1895(Top 36%)
40K24.85 mi0.85 mi2163-322075-302075-303498(Top 13%)3177(Top 21%)3177(Top 60%)
25.2M25.20 mi0.35 mi2166-32079-42079-43318(Top 12%)3001(Top 20%)3001(Top 57%)
Finish26.22 mi1.02 mi2132+342045+342045+342509(Top 9%)2303(Top 15%)2303(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2483

Males

2382

M18-39

2382

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2723

Males

2604

M18-39

2604

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2483

Males

2382

M18-39

2382

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2323

Males

2226

M18-39

2226

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2117

Males

2033

M18-39

2033

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1698

Males

1626

M18-39

1626

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1971

Males

1884

M18-39

1884

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2197

Males

2089

M18-39

2089

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2669

Males

2505

M18-39

2505

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2216

Males

2103

M18-39

2103

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2045

Males

1935

M18-39

1935

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2020

Males

1895

M18-39

1895

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3498

Males

3177

M18-39

3177

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3318

Males

3001

M18-39

3001

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2509

Males

2303

M18-39

2303

Passing Analysis

Category:
Athletes Passed
839
Passed By
516
Net Change
+323
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2455
5K → 10K90219-129#2455#2584
10K → 15K10549+56#2584#2528
15K → 20K10233+69#2528#2459
20K → Half255+20#2459#2439
Half → 25K1383+135#2439#2304
25K → 30K10130+71#2304#2233
30K → 20M4619+27#2233#2206
20M → 21M3237-5#2206#2211
21M → 35K2913+16#2211#2195
35K → 23M4919+30#2195#2165
23M → 24M4713+34#2165#2131
24M → 40K1749-32#2131#2163
40K → 25.2M1316-3#2163#2166
25.2M → Finish4511+34#2166#2132
TOTALS839516+323
📊

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