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BOSTON MARATHON 2023

Ryan Larson

Bib: 3485•M

OR

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0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Division (M18-39)
#0 / 5285
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:28
Rank: #2767
Start → 5K
20:28 | 6:35/mi
10K· 6.21 mi
40:15
Rank: #2368 (+399)
5K → 10K
19:47 | 6:22/mi
15K· 9.32 mi
1:00:24
Rank: #2438 (-70)
10K → 15K
20:09 | 6:29/mi
20K· 12.43 mi
1:20:10
Rank: #2198 (+240)
15K → 20K
19:46 | 6:22/mi
Half· 13.11 mi
1:24:28
Rank: #2173 (+25)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:39:59
Rank: #2076 (+97)
Half → 25K
15:31 | 6:24/mi
30K· 18.64 mi
2:00:26
Rank: #2024 (+52)
25K → 30K
20:27 | 6:35/mi
20M
2:09:29
Rank: #2011 (+13)
30K → 20M
9:03 | 6:40/mi
21M
2:16:29
Rank: #1999 (+12)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:21:19
Rank: #2006 (-7)
21M → 35K
4:50 | 6:28/mi
23M
2:29:41
Rank: #1976 (+30)
35K → 23M
8:22 | 6:41/mi
24M
2:36:16
Rank: #1980 (-4)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:41:57
Rank: #1962 (+18)
24M → 40K
5:41 | 6:39/mi
25.2M
2:44:25
Rank: #1954 (+8)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:51:00
Rank: #1937 (+17)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:28
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:26:32
Pace6:36 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5820:286:3520:28
6:35
-
10K
6.21 mi10:41:4540:156:2919:47
6:22
-0:13
15K
9.32 mi11:01:541:00:246:2920:09
6:29
+0:07
20K
12.43 mi11:21:401:20:106:2719:46
6:22
-0:07
Half
13.11 mi11:25:581:24:286:274:18
6:18
-0:04
25K
15.53 mi11:41:291:39:596:2615:31
6:24
+0:06
30K
18.64 mi12:01:562:00:266:2820:27
6:35
+0:11
20M
20.00 mi12:10:592:09:296:289:03
6:40
+0:05
21M
21.00 mi12:17:592:16:296:307:00
7:00
+0:20
35K
21.75 mi12:22:492:21:196:304:50
6:28
-0:32
23M
23.00 mi12:31:112:29:416:308:22
6:41
+0:13
24M
24.00 mi12:37:462:36:166:316:35
6:35
-0:06
40K
24.85 mi12:43:272:41:576:315:41
6:39
+0:04
25.2M
25.20 mi12:45:552:44:256:312:28
7:09
+0:30
Finish
26.22 mi12:52:302:51:006:326:35
6:28
-0:41

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

6:18 /mi

Average Pace

6:32 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:32

94% of race

Time at Steady Pace

9:28

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:31 /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 mi10:21:5820:286:3520:28
6:35
#2767
10K
6.21 mi10:41:4540:156:2919:47
6:22
#2368
15K
9.32 mi11:01:541:00:246:2920:09
6:29
#2438
20K
12.43 mi11:21:401:20:106:2719:46
6:22
#2198
Half
13.11 mi11:25:581:24:286:274:18
6:18
#2173
25K
15.53 mi11:41:291:39:596:2615:31
6:24
#2076
30K
18.64 mi12:01:562:00:266:2820:27
6:35
#2024
20M
20.00 mi12:10:592:09:296:289:03
6:40
#2011
21M
21.00 mi12:17:592:16:296:307:00
7:00
#1999
35K
21.75 mi12:22:492:21:196:304:50
6:28
#2006
23M
23.00 mi12:31:112:29:416:308:22
6:41
#1976
24M
24.00 mi12:37:462:36:166:316:35
6:35
#1980
40K
24.85 mi12:43:272:41:576:315:41
6:39
#1962
25.2M
25.20 mi12:45:552:44:256:312:28
7:09
#1954
Finish
26.22 mi12:52:302:51:006:326:35
6:28
#1937
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2767263226322545(Top 10%)2440(Top 16%)2440(Top 46%)
10K6.21 mi3.10 mi2368+3992260+3722260+3722062(Top 8%)1973(Top 13%)1973(Top 37%)
15K9.32 mi3.11 mi2438-702331-712331-712545(Top 10%)2440(Top 16%)2440(Top 46%)
20K12.43 mi3.11 mi2198+2402106+2252106+2251645(Top 6%)1574(Top 10%)1574(Top 30%)
Half13.11 mi0.68 mi2173+252081+252081+251794(Top 7%)1723(Top 11%)1723(Top 33%)
25K15.53 mi2.42 mi2076+971991+901991+901720(Top 6%)1646(Top 11%)1646(Top 31%)
30K18.64 mi3.11 mi2024+521941+501941+501887(Top 7%)1806(Top 12%)1806(Top 34%)
20M20.00 mi1.36 mi2011+131927+141927+142103(Top 8%)2004(Top 13%)2004(Top 38%)
21M21.00 mi1.00 mi1999+121915+121915+122134(Top 8%)2015(Top 13%)2015(Top 38%)
35K21.75 mi0.75 mi2006-71922-71922-72203(Top 8%)2090(Top 14%)2090(Top 40%)
23M23.00 mi1.25 mi1976+301895+271895+272094(Top 8%)1983(Top 13%)1983(Top 38%)
24M24.00 mi1.00 mi1980-41897-21897-22449(Top 9%)2285(Top 15%)2285(Top 43%)
40K24.85 mi0.85 mi1962+181878+191878+192089(Top 8%)1953(Top 13%)1953(Top 37%)
25.2M25.20 mi0.35 mi1954+81870+81870+82262(Top 8%)2095(Top 14%)2095(Top 40%)
Finish26.22 mi1.02 mi1937+171854+161854+162282(Top 9%)2110(Top 14%)2110(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2545

Males

2440

M18-39

2440

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2062

Males

1973

M18-39

1973

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2545

Males

2440

M18-39

2440

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1645

Males

1574

M18-39

1574

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1794

Males

1723

M18-39

1723

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1720

Males

1646

M18-39

1646

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1887

Males

1806

M18-39

1806

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2103

Males

2004

M18-39

2004

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2134

Males

2015

M18-39

2015

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2203

Males

2090

M18-39

2090

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2094

Males

1983

M18-39

1983

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2449

Males

2285

M18-39

2285

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2089

Males

1953

M18-39

1953

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2262

Males

2095

M18-39

2095

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2282

Males

2110

M18-39

2110

Passing Analysis

Category:
Athletes Passed
1201
Passed By
371
Net Change
+830
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2767
5K → 10K42021+399#2767#2368
10K → 15K50120-70#2368#2438
15K → 20K2411+240#2438#2198
20K → Half272+25#2198#2173
Half → 25K1047+97#2173#2076
25K → 30K9240+52#2076#2024
30K → 20M4633+13#2024#2011
20M → 21M3624+12#2011#1999
21M → 35K1623-7#1999#2006
35K → 23M5323+30#2006#1976
23M → 24M2226-4#1976#1980
24M → 40K3820+18#1980#1962
40K → 25.2M179+8#1962#1954
25.2M → Finish3922+17#1954#1937
TOTALS1201371+830
📊

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