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BOSTON MARATHON 2023

Bryan Kinghorn

Bib: 1604•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:56
Rank: #1884
Start → 5K
19:56 | 6:25/mi
10K· 6.21 mi
39:44
Rank: #1963 (-79)
5K → 10K
19:48 | 6:22/mi
15K· 9.32 mi
59:38
Rank: #1994 (-31)
10K → 15K
19:54 | 6:24/mi
20K· 12.43 mi
1:19:44
Rank: #2013 (-19)
15K → 20K
20:06 | 6:28/mi
Half· 13.11 mi
1:24:06
Rank: #2017 (-4)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:39:48
Rank: #2016 (+1)
Half → 25K
15:42 | 6:29/mi
30K· 18.64 mi
2:00:34
Rank: #2065 (-49)
25K → 30K
20:46 | 6:41/mi
20M
2:09:42
Rank: #2070 (-5)
30K → 20M
9:08 | 6:43/mi
21M
2:16:52
Rank: #2089 (-19)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:21:48
Rank: #2114 (-25)
21M → 35K
4:56 | 6:36/mi
23M
2:30:26
Rank: #2139 (-25)
35K → 23M
8:38 | 6:54/mi
24M
2:37:13
Rank: #2168 (-29)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:43:07
Rank: #2187 (-19)
24M → 40K
5:54 | 6:54/mi
25.2M
2:45:47
Rank: #2211 (-24)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:52:47
Rank: #2242 (-31)
25.2M → Finish
7:00 | 6:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:06
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:28:41
Pace6:46 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1719:566:2519:56
6:25
-
10K
6.21 mi10:40:0539:446:2419:48
6:22
-0:03
15K
9.32 mi10:59:5959:386:2419:54
6:24
+0:02
20K
12.43 mi11:20:051:19:446:2520:06
6:28
+0:04
Half
13.11 mi11:24:271:24:066:254:22
6:24
-0:04
25K
15.53 mi11:40:091:39:486:2515:42
6:29
+0:05
30K
18.64 mi12:00:552:00:346:2820:46
6:41
+0:12
20M
20.00 mi12:10:032:09:426:299:08
6:43
+0:02
21M
21.00 mi12:17:132:16:526:317:10
7:10
+0:27
35K
21.75 mi12:22:092:21:486:314:56
6:36
-0:34
23M
23.00 mi12:30:472:30:266:328:38
6:54
+0:18
24M
24.00 mi12:37:342:37:136:336:47
6:47
-0:07
40K
24.85 mi12:43:282:43:076:345:54
6:54
+0:07
25.2M
25.20 mi12:46:082:45:476:352:40
7:44
+0:50
Finish
26.22 mi12:53:082:52:476:367:00
6:52
-0:52

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

6:22 /mi

Average Pace

6:36 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:48

58% of race

Time at Steady Pace

41:37

24% of race

Time at Slower Pace

31:22

18% of race

Average Pace: 6:35 /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 mi10:20:1719:566:2519:56
6:25
#1884
10K
6.21 mi10:40:0539:446:2419:48
6:22
#1963
15K
9.32 mi10:59:5959:386:2419:54
6:24
#1994
20K
12.43 mi11:20:051:19:446:2520:06
6:28
#2013
Half
13.11 mi11:24:271:24:066:254:22
6:24
#2017
25K
15.53 mi11:40:091:39:486:2515:42
6:29
#2016
30K
18.64 mi12:00:552:00:346:2820:46
6:41
#2065
20M
20.00 mi12:10:032:09:426:299:08
6:43
#2070
21M
21.00 mi12:17:132:16:526:317:10
7:10
#2089
35K
21.75 mi12:22:092:21:486:314:56
6:36
#2114
23M
23.00 mi12:30:472:30:266:328:38
6:54
#2139
24M
24.00 mi12:37:342:37:136:336:47
6:47
#2168
40K
24.85 mi12:43:282:43:076:345:54
6:54
#2187
25.2M
25.20 mi12:46:082:45:476:352:40
7:44
#2211
Finish
26.22 mi12:53:082:52:476:367:00
6:52
#2242
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1884179717972134(Top 8%)2047(Top 13%)2047(Top 39%)
10K6.21 mi3.10 mi1963-791880-831880-832103(Top 8%)2014(Top 13%)2014(Top 38%)
15K9.32 mi3.11 mi1994-311909-291909-292134(Top 8%)2047(Top 13%)2047(Top 39%)
20K12.43 mi3.11 mi2013-191926-171926-172127(Top 8%)2041(Top 13%)2041(Top 39%)
Half13.11 mi0.68 mi2017-41933-71933-72228(Top 8%)2138(Top 14%)2138(Top 40%)
25K15.53 mi2.42 mi2016+1193319332060(Top 8%)1974(Top 13%)1974(Top 37%)
30K18.64 mi3.11 mi2065-491981-481981-482320(Top 9%)2211(Top 15%)2211(Top 42%)
20M20.00 mi1.36 mi2070-51984-31984-32367(Top 9%)2243(Top 15%)2243(Top 42%)
21M21.00 mi1.00 mi2089-192002-182002-182899(Top 11%)2716(Top 18%)2716(Top 51%)
35K21.75 mi0.75 mi2114-252027-252027-252919(Top 11%)2730(Top 18%)2730(Top 52%)
23M23.00 mi1.25 mi2139-252050-232050-233172(Top 12%)2949(Top 19%)2949(Top 56%)
24M24.00 mi1.00 mi2168-292080-302080-303529(Top 13%)3240(Top 21%)3240(Top 61%)
40K24.85 mi0.85 mi2187-192099-192099-193296(Top 12%)3012(Top 20%)3012(Top 57%)
25.2M25.20 mi0.35 mi2211-242122-232122-234935(Top 19%)4212(Top 28%)4212(Top 80%)
Finish26.22 mi1.02 mi2242-312147-252147-254421(Top 17%)3854(Top 25%)3854(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2134

Males

2047

M18-39

2047

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2103

Males

2014

M18-39

2014

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2134

Males

2047

M18-39

2047

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2127

Males

2041

M18-39

2041

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2228

Males

2138

M18-39

2138

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2060

Males

1974

M18-39

1974

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2320

Males

2211

M18-39

2211

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2367

Males

2243

M18-39

2243

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2899

Males

2716

M18-39

2716

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2919

Males

2730

M18-39

2730

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3172

Males

2949

M18-39

2949

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3529

Males

3240

M18-39

3240

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3296

Males

3012

M18-39

3012

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4935

Males

4212

M18-39

4212

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4421

Males

3854

M18-39

3854

Passing Analysis

Category:
Athletes Passed
430
Passed By
788
Net Change
-358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1884
5K → 10K69148-79#1884#1963
10K → 15K5182-31#1963#1994
15K → 20K4766-19#1994#2013
20K → Half812-4#2013#2017
Half → 25K4645+1#2017#2016
25K → 30K5099-49#2016#2065
30K → 20M3742-5#2065#2070
20M → 21M2039-19#2070#2089
21M → 35K934-25#2089#2114
35K → 23M3459-25#2114#2139
23M → 24M1544-29#2139#2168
24M → 40K2140-19#2168#2187
40K → 25.2M327-24#2187#2211
25.2M → Finish2051-31#2211#2242
TOTALS430788-358
📊

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