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BOSTON MARATHON 2023

Ryan Karr

Bib: 5955•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 40%
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
21:10
Rank: #4810
Start → 5K
21:10 | 6:49/mi
10K· 6.21 mi
42:08
Rank: #4809 (+1)
5K → 10K
20:58 | 6:45/mi
15K· 9.32 mi
1:03:31
Rank: #5133 (-324)
10K → 15K
21:23 | 6:53/mi
20K· 12.43 mi
1:24:53
Rank: #5134 (-1)
15K → 20K
21:22 | 6:53/mi
Half· 13.11 mi
1:29:33
Rank: #5169 (-35)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:46:10
Rank: #5045 (+124)
Half → 25K
16:37 | 6:51/mi
30K· 18.64 mi
2:10:47
Rank: #5913 (-868)
25K → 30K
24:37 | 7:55/mi
20M
2:21:22
Rank: #6053 (-140)
30K → 20M
10:35 | 7:47/mi
21M
2:29:31
Rank: #6118 (-65)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:35:17
Rank: #6211 (-93)
21M → 35K
5:46 | 7:42/mi
23M
2:45:27
Rank: #6365 (-154)
35K → 23M
10:10 | 8:07/mi
24M
2:53:31
Rank: #6516 (-151)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:00:58
Rank: #6733 (-217)
24M → 40K
7:27 | 8:43/mi
25.2M
3:04:11
Rank: #6816 (-83)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:12:38
Rank: #7045 (-229)
25.2M → Finish
8:27 | 8:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:33
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:43:05
Pace7:52 /mi
📊Positive Split: 15.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3921:106:4921:10
6:49
-
10K
6.21 mi10:44:3742:086:4720:58
6:45
-0:04
15K
9.32 mi11:06:001:03:316:4921:23
6:53
+0:08
20K
12.43 mi11:27:221:24:536:5021:22
6:53
0:00
Half
13.11 mi11:32:021:29:336:504:40
6:50
-0:03
25K
15.53 mi11:48:391:46:106:5016:37
6:51
+0:01
30K
18.64 mi12:13:162:10:477:0124:37
7:55
+1:04
20M
20.00 mi12:23:512:21:227:0410:35
7:47
-0:08
21M
21.00 mi12:32:002:29:317:078:09
8:09
+0:22
35K
21.75 mi12:37:462:35:177:085:46
7:42
-0:27
23M
23.00 mi12:47:562:45:277:1210:10
8:07
+0:25
24M
24.00 mi12:56:002:53:317:148:04
8:04
-0:03
40K
24.85 mi13:03:273:00:587:177:27
8:43
+0:39
25.2M
25.20 mi13:06:403:04:117:193:13
9:20
+0:37
Finish
26.22 mi13:15:073:12:387:218:27
8:18
-1:02

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

6:45 /mi

Average Pace

7:21 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:10

55% of race

Time at Steady Pace

1:07:21

35% of race

Time at Slower Pace

19:07

10% of race

Average Pace: 7:21 /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 mi10:23:3921:106:4921:10
6:49
#4810
10K
6.21 mi10:44:3742:086:4720:58
6:45
#4809
15K
9.32 mi11:06:001:03:316:4921:23
6:53
#5133
20K
12.43 mi11:27:221:24:536:5021:22
6:53
#5134
Half
13.11 mi11:32:021:29:336:504:40
6:50
#5169
25K
15.53 mi11:48:391:46:106:5016:37
6:51
#5045
30K
18.64 mi12:13:162:10:477:0124:37
7:55
#5913
20M
20.00 mi12:23:512:21:227:0410:35
7:47
#6053
21M
21.00 mi12:32:002:29:317:078:09
8:09
#6118
35K
21.75 mi12:37:462:35:177:085:46
7:42
#6211
23M
23.00 mi12:47:562:45:277:1210:10
8:07
#6365
24M
24.00 mi12:56:002:53:317:148:04
8:04
#6516
40K
24.85 mi13:03:273:00:587:177:27
8:43
#6733
25.2M
25.20 mi13:06:403:04:117:193:13
9:20
#6816
Finish
26.22 mi13:15:073:12:387:218:27
8:18
#7045
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4810447644765834(Top 22%)5332(Top 35%)5332(Top 101%)
10K6.21 mi3.10 mi4809+14472+44472+44820(Top 18%)4477(Top 30%)4477(Top 85%)
15K9.32 mi3.11 mi5133-3244760-2884760-2885834(Top 22%)5332(Top 35%)5332(Top 101%)
20K12.43 mi3.11 mi5134-14761-14761-15183(Top 19%)4793(Top 32%)4793(Top 91%)
Half13.11 mi0.68 mi5169-354796-354796-355642(Top 21%)5202(Top 34%)5202(Top 98%)
25K15.53 mi2.42 mi5045+1244684+1124684+1124628(Top 17%)4307(Top 28%)4307(Top 81%)
30K18.64 mi3.11 mi5913-8685398-7145398-71410301(Top 39%)7979(Top 53%)7979(Top 151%)
20M20.00 mi1.36 mi6053-1405491-935491-938736(Top 33%)7034(Top 46%)7034(Top 133%)
21M21.00 mi1.00 mi6118-655528-375528-378270(Top 31%)6622(Top 44%)6622(Top 125%)
35K21.75 mi0.75 mi6211-935599-715599-719925(Top 37%)7579(Top 50%)7579(Top 143%)
23M23.00 mi1.25 mi6365-1545699-1005699-10010569(Top 40%)7745(Top 51%)7745(Top 147%)
24M24.00 mi1.00 mi6516-1515795-965795-9611648(Top 44%)8216(Top 54%)8216(Top 155%)
40K24.85 mi0.85 mi6733-2175929-1345929-13414530(Top 55%)9455(Top 62%)9455(Top 179%)
25.2M25.20 mi0.35 mi6816-835982-535982-5314217(Top 53%)9310(Top 61%)9310(Top 176%)
Finish26.22 mi1.02 mi7045-2296114-1326114-13214020(Top 53%)9239(Top 61%)9239(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5834

Males

5332

M18-39

5332

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4820

Males

4477

M18-39

4477

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5834

Males

5332

M18-39

5332

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5183

Males

4793

M18-39

4793

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5642

Males

5202

M18-39

5202

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4628

Males

4307

M18-39

4307

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10301

Males

7979

M18-39

7979

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8736

Males

7034

M18-39

7034

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8270

Males

6622

M18-39

6622

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9925

Males

7579

M18-39

7579

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10569

Males

7745

M18-39

7745

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11648

Males

8216

M18-39

8216

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14530

Males

9455

M18-39

9455

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14217

Males

9310

M18-39

9310

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14020

Males

9239

M18-39

9239

Passing Analysis

Category:
Athletes Passed
708
Passed By
2943
Net Change
-2235
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4810
5K → 10K205204+1#4810#4809
10K → 15K35359-324#4809#5133
15K → 20K112113-1#5133#5134
20K → Half1045-35#5134#5169
Half → 25K16541+124#5169#5045
25K → 30K14882-868#5045#5913
30K → 20M34174-140#5913#6053
20M → 21M2893-65#6053#6118
21M → 35K9102-93#6118#6211
35K → 23M35189-154#6211#6365
23M → 24M22173-151#6365#6516
24M → 40K18235-217#6516#6733
40K → 25.2M1295-83#6733#6816
25.2M → Finish9238-229#6816#7045
TOTALS7082943-2235
📊

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