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BOSTON MARATHON 2023

Greg Horning

Bib: 6128•M

MD

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #4094
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:49
Rank: #4264 (-170)
5K → 10K
20:51 | 6:43/mi
15K· 9.32 mi
1:02:20
Rank: #3884 (+380)
10K → 15K
20:31 | 6:36/mi
20K· 12.43 mi
1:22:50
Rank: #3556 (+328)
15K → 20K
20:30 | 6:36/mi
Half· 13.11 mi
1:27:20
Rank: #3545 (+11)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:43:17
Rank: #3348 (+197)
Half → 25K
15:57 | 6:35/mi
30K· 18.64 mi
2:03:55
Rank: #3022 (+326)
25K → 30K
20:38 | 6:38/mi
20M
2:13:07
Rank: #2974 (+48)
30K → 20M
9:12 | 6:46/mi
21M
2:20:15
Rank: #2943 (+31)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:25:05
Rank: #2889 (+54)
21M → 35K
4:50 | 6:28/mi
23M
2:33:24
Rank: #2780 (+109)
35K → 23M
8:19 | 6:39/mi
24M
2:39:46
Rank: #2683 (+97)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:45:19
Rank: #2602 (+81)
24M → 40K
5:33 | 6:29/mi
25.2M
2:47:45
Rank: #2582 (+20)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:54:02
Rank: #2480 (+102)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:20
Pace6:40 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:42
Pace6:37 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3620:586:4520:58
6:45
-
10K
6.21 mi10:45:2741:496:4420:51
6:43
-0:02
15K
9.32 mi11:05:581:02:206:4120:31
6:36
-0:07
20K
12.43 mi11:26:281:22:506:4020:30
6:36
0:00
Half
13.11 mi11:30:581:27:206:404:30
6:36
0:00
25K
15.53 mi11:46:551:43:176:3915:57
6:35
-0:01
30K
18.64 mi12:07:332:03:556:3920:38
6:38
+0:03
20M
20.00 mi12:16:452:13:076:399:12
6:46
+0:08
21M
21.00 mi12:23:532:20:156:417:08
7:08
+0:22
35K
21.75 mi12:28:432:25:056:404:50
6:28
-0:40
23M
23.00 mi12:37:022:33:246:408:19
6:39
+0:11
24M
24.00 mi12:43:242:39:466:396:22
6:22
-0:17
40K
24.85 mi12:48:572:45:196:395:33
6:29
+0:07
25.2M
25.20 mi12:51:232:47:456:392:26
7:03
+0:34
Finish
26.22 mi12:57:402:54:026:396:17
6:10
-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

6:10 /mi

Average Pace

6:39 /mi

Slowest Pace

7:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:28

95% of race

Time at Steady Pace

9:34

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:38 /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 mi10:24:3620:586:4520:58
6:45
#4094
10K
6.21 mi10:45:2741:496:4420:51
6:43
#4264
15K
9.32 mi11:05:581:02:206:4120:31
6:36
#3884
20K
12.43 mi11:26:281:22:506:4020:30
6:36
#3556
Half
13.11 mi11:30:581:27:206:404:30
6:36
#3545
25K
15.53 mi11:46:551:43:176:3915:57
6:35
#3348
30K
18.64 mi12:07:332:03:556:3920:38
6:38
#3022
20M
20.00 mi12:16:452:13:076:399:12
6:46
#2974
21M
21.00 mi12:23:532:20:156:417:08
7:08
#2943
35K
21.75 mi12:28:432:25:056:404:50
6:28
#2889
23M
23.00 mi12:37:022:33:246:408:19
6:39
#2780
24M
24.00 mi12:43:242:39:466:396:22
6:22
#2683
40K
24.85 mi12:48:572:45:196:395:33
6:29
#2602
25.2M
25.20 mi12:51:232:47:456:392:26
7:03
#2582
Finish
26.22 mi12:57:402:54:026:396:17
6:10
#2480
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4094383938393307(Top 12%)3137(Top 21%)3137(Top 59%)
10K6.21 mi3.10 mi4264-1703996-1573996-1574420(Top 17%)4131(Top 27%)4131(Top 78%)
15K9.32 mi3.11 mi3884+3803659+3373659+3373307(Top 12%)3137(Top 21%)3137(Top 59%)
20K12.43 mi3.11 mi3556+3283366+2933366+2932821(Top 11%)2695(Top 18%)2695(Top 51%)
Half13.11 mi0.68 mi3545+113356+103356+103336(Top 13%)3167(Top 21%)3167(Top 60%)
25K15.53 mi2.42 mi3348+1973182+1743182+1742576(Top 10%)2465(Top 16%)2465(Top 47%)
30K18.64 mi3.11 mi3022+3262880+3022880+3022149(Top 8%)2052(Top 14%)2052(Top 39%)
20M20.00 mi1.36 mi2974+482839+412839+412627(Top 10%)2484(Top 16%)2484(Top 47%)
21M21.00 mi1.00 mi2943+312805+342805+342746(Top 10%)2580(Top 17%)2580(Top 49%)
35K21.75 mi0.75 mi2889+542754+512754+512239(Top 8%)2126(Top 14%)2126(Top 40%)
23M23.00 mi1.25 mi2780+1092652+1022652+1021934(Top 7%)1835(Top 12%)1835(Top 35%)
24M24.00 mi1.00 mi2683+972560+922560+921585(Top 6%)1501(Top 10%)1501(Top 28%)
40K24.85 mi0.85 mi2602+812483+772483+771516(Top 6%)1430(Top 9%)1430(Top 27%)
25.2M25.20 mi0.35 mi2582+202465+182465+181929(Top 7%)1812(Top 12%)1812(Top 34%)
Finish26.22 mi1.02 mi2480+1022367+982367+981182(Top 4%)1126(Top 7%)1126(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3307

Males

3137

M18-39

3137

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4420

Males

4131

M18-39

4131

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3307

Males

3137

M18-39

3137

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2821

Males

2695

M18-39

2695

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3336

Males

3167

M18-39

3167

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2576

Males

2465

M18-39

2465

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2149

Males

2052

M18-39

2052

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2627

Males

2484

M18-39

2484

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2746

Males

2580

M18-39

2580

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2239

Males

2126

M18-39

2126

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1934

Males

1835

M18-39

1835

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1585

Males

1501

M18-39

1501

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1516

Males

1430

M18-39

1430

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1929

Males

1812

M18-39

1812

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1182

Males

1126

M18-39

1126

Passing Analysis

Category:
Athletes Passed
2056
Passed By
442
Net Change
+1614
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4094
5K → 10K152322-170#4094#4264
10K → 15K39616+380#4264#3884
15K → 20K3368+328#3884#3556
20K → Half198+11#3556#3545
Half → 25K1992+197#3545#3348
25K → 30K3304+326#3348#3022
30K → 20M6618+48#3022#2974
20M → 21M5726+31#2974#2943
21M → 35K628+54#2943#2889
35K → 23M1167+109#2889#2780
23M → 24M1025+97#2780#2683
24M → 40K898+81#2683#2602
40K → 25.2M277+20#2602#2582
25.2M → Finish1053+102#2582#2480
TOTALS2056442+1614
📊

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