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BOSTON MARATHON 2023

Ruben Larsson

Bib: 1386•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 8%
Division (M18-39)
#0 / 5285
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:37
Rank: #677
Start → 5K
18:37 | 6:00/mi
10K· 6.21 mi
37:14
Rank: #711 (-34)
5K → 10K
18:37 | 6:00/mi
15K· 9.32 mi
56:07
Rank: #765 (-54)
10K → 15K
18:53 | 6:05/mi
20K· 12.43 mi
1:15:14
Rank: #783 (-18)
15K → 20K
19:07 | 6:09/mi
Half· 13.11 mi
1:19:23
Rank: #795 (-12)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:34:10
Rank: #760 (+35)
Half → 25K
14:47 | 6:06/mi
30K· 18.64 mi
1:53:27
Rank: #751 (+9)
25K → 30K
19:17 | 6:12/mi
20M
2:02:05
Rank: #758 (-7)
30K → 20M
8:38 | 6:21/mi
21M
2:09:02
Rank: #789 (-31)
20M → 21M
6:57 | 6:57/mi
35K· 21.75 mi
2:13:47
Rank: #799 (-10)
21M → 35K
4:45 | 6:21/mi
23M
2:22:38
Rank: #885 (-86)
35K → 23M
8:51 | 7:04/mi
24M
2:29:51
Rank: #972 (-87)
23M → 24M
7:13 | 7:13/mi
40K· 24.85 mi
2:36:17
Rank: #1090 (-118)
24M → 40K
6:26 | 7:31/mi
25.2M
2:39:07
Rank: #1139 (-49)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
2:46:00
Rank: #1204 (-65)
25.2M → Finish
6:53 | 6:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:23
Pace6:03 /mi
2nd Half
Distance13.11 mi
Time1:26:37
Pace6:36 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1118:376:0018:37
6:00
-
10K
6.21 mi10:37:4837:146:0018:37
6:00
0:00
15K
9.32 mi10:56:4156:076:0118:53
6:05
+0:05
20K
12.43 mi11:15:481:15:146:0319:07
6:09
+0:04
Half
13.11 mi11:19:571:19:236:034:09
6:05
-0:04
25K
15.53 mi11:34:441:34:106:0414:47
6:06
+0:01
30K
18.64 mi11:54:011:53:276:0519:17
6:12
+0:06
20M
20.00 mi12:02:392:02:056:068:38
6:21
+0:09
21M
21.00 mi12:09:362:09:026:096:57
6:57
+0:36
35K
21.75 mi12:14:212:13:476:094:45
6:21
-0:36
23M
23.00 mi12:23:122:22:386:128:51
7:04
+0:43
24M
24.00 mi12:30:252:29:516:157:13
7:13
+0:09
40K
24.85 mi12:36:512:36:176:176:26
7:31
+0:18
25.2M
25.20 mi12:39:412:39:076:192:50
8:13
+0:42
Finish
26.22 mi12:46:342:46:006:206:53
6:45
-1:28

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

6:00 /mi

Average Pace

6:20 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:14

22% of race

Time at Steady Pace

1:29:36

54% of race

Time at Slower Pace

39:10

24% of race

Average Pace: 6:20 /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 mi10:19:1118:376:0018:37
6:00
#677
10K
6.21 mi10:37:4837:146:0018:37
6:00
#711
15K
9.32 mi10:56:4156:076:0118:53
6:05
#765
20K
12.43 mi11:15:481:15:146:0319:07
6:09
#783
Half
13.11 mi11:19:571:19:236:034:09
6:05
#795
25K
15.53 mi11:34:441:34:106:0414:47
6:06
#760
30K
18.64 mi11:54:011:53:276:0519:17
6:12
#751
20M
20.00 mi12:02:392:02:056:068:38
6:21
#758
21M
21.00 mi12:09:362:09:026:096:57
6:57
#789
35K
21.75 mi12:14:212:13:476:094:45
6:21
#799
23M
23.00 mi12:23:122:22:386:128:51
7:04
#885
24M
24.00 mi12:30:252:29:516:157:13
7:13
#972
40K
24.85 mi12:36:512:36:176:176:26
7:31
#1090
25.2M
25.20 mi12:39:412:39:076:192:50
8:13
#1139
Finish
26.22 mi12:46:342:46:006:206:53
6:45
#1204
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi677633633907(Top 3%)859(Top 6%)859(Top 16%)
10K6.21 mi3.10 mi711-34667-34667-34781(Top 3%)736(Top 5%)736(Top 14%)
15K9.32 mi3.11 mi765-54721-54721-54907(Top 3%)859(Top 6%)859(Top 16%)
20K12.43 mi3.11 mi783-18738-17738-17919(Top 3%)873(Top 6%)873(Top 17%)
Half13.11 mi0.68 mi795-12750-12750-12978(Top 4%)932(Top 6%)932(Top 18%)
25K15.53 mi2.42 mi760+35716+34716+34740(Top 3%)699(Top 5%)699(Top 13%)
30K18.64 mi3.11 mi751+9709+7709+7701(Top 3%)664(Top 4%)664(Top 13%)
20M20.00 mi1.36 mi758-7716-7716-71010(Top 4%)966(Top 6%)966(Top 18%)
21M21.00 mi1.00 mi789-31746-30746-301912(Top 7%)1812(Top 12%)1812(Top 34%)
35K21.75 mi0.75 mi799-10755-9755-91719(Top 6%)1632(Top 11%)1632(Top 31%)
23M23.00 mi1.25 mi885-86839-84839-844105(Top 15%)3761(Top 25%)3761(Top 71%)
24M24.00 mi1.00 mi972-87925-86925-865792(Top 22%)4958(Top 33%)4958(Top 94%)
40K24.85 mi0.85 mi1090-1181038-1131038-1136815(Top 26%)5513(Top 36%)5513(Top 104%)
25.2M25.20 mi0.35 mi1139-491085-471085-477653(Top 29%)5929(Top 39%)5929(Top 112%)
Finish26.22 mi1.02 mi1204-651148-631148-633783(Top 14%)3355(Top 22%)3355(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

907

Males

859

M18-39

859

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

781

Males

736

M18-39

736

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

907

Males

859

M18-39

859

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

919

Males

873

M18-39

873

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

978

Males

932

M18-39

932

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

740

Males

699

M18-39

699

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

701

Males

664

M18-39

664

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1010

Males

966

M18-39

966

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1912

Males

1812

M18-39

1812

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1719

Males

1632

M18-39

1632

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4105

Males

3761

M18-39

3761

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5792

Males

4958

M18-39

4958

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6815

Males

5513

M18-39

5513

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7653

Males

5929

M18-39

5929

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3783

Males

3355

M18-39

3355

Passing Analysis

Category:
Athletes Passed
137
Passed By
664
Net Change
-527
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#677
5K → 10K1246-34#677#711
10K → 15K660-54#711#765
15K → 20K1937-18#765#783
20K → Half012-12#783#795
Half → 25K427+35#795#760
25K → 30K2415+9#760#751
30K → 20M1118-7#751#758
20M → 21M738-31#758#789
21M → 35K111-10#789#799
35K → 23M490-86#799#885
23M → 24M390-87#885#972
24M → 40K2120-118#972#1090
40K → 25.2M150-49#1090#1139
25.2M → Finish570-65#1139#1204
TOTALS137664-527
📊

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