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BOSTON MARATHON 2023

Sune Larsen

Bib: 4548•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 27%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M45-49)
#0 / 2252
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:34
Rank: #5862
Start → 5K
21:34 | 6:56/mi
10K· 6.21 mi
42:34
Rank: #5422 (+440)
5K → 10K
21:00 | 6:46/mi
15K· 9.32 mi
1:03:39
Rank: #5253 (+169)
10K → 15K
21:05 | 6:47/mi
20K· 12.43 mi
1:24:48
Rank: #5059 (+194)
15K → 20K
21:09 | 6:48/mi
Half· 13.11 mi
1:29:26
Rank: #5076 (-17)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:27
Rank: #5211 (-135)
Half → 25K
17:01 | 7:01/mi
30K· 18.64 mi
2:08:09
Rank: #4967 (+244)
25K → 30K
21:42 | 6:59/mi
20M
2:17:38
Rank: #4828 (+139)
30K → 20M
9:29 | 6:59/mi
21M
2:24:55
Rank: #4734 (+94)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:30:07
Rank: #4733 (+1)
21M → 35K
5:12 | 6:57/mi
23M
2:38:53
Rank: #4645 (+88)
35K → 23M
8:46 | 7:00/mi
24M
2:45:36
Rank: #4552 (+93)
23M → 24M
6:43 | 6:43/mi
40K· 24.85 mi
2:51:29
Rank: #4471 (+81)
24M → 40K
5:53 | 6:53/mi
25.2M
2:53:59
Rank: #4431 (+40)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
3:00:51
Rank: #4387 (+44)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:26
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:31:25
Pace6:58 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4421:346:5621:34
6:56
-
10K
6.21 mi10:44:4442:346:5121:00
6:46
-0:10
15K
9.32 mi11:05:491:03:396:5021:05
6:47
+0:01
20K
12.43 mi11:26:581:24:486:4921:09
6:48
+0:01
Half
13.11 mi11:31:361:29:266:494:38
6:47
-0:01
25K
15.53 mi11:48:371:46:276:5117:01
7:01
+0:14
30K
18.64 mi12:10:192:08:096:5221:42
6:59
-0:02
20M
20.00 mi12:19:482:17:386:539:29
6:59
0:00
21M
21.00 mi12:27:052:24:556:547:17
7:17
+0:18
35K
21.75 mi12:32:172:30:076:545:12
6:57
-0:20
23M
23.00 mi12:41:032:38:536:548:46
7:00
+0:03
24M
24.00 mi12:47:462:45:366:546:43
6:43
-0:17
40K
24.85 mi12:53:392:51:296:545:53
6:53
+0:10
25.2M
25.20 mi12:56:092:53:596:542:30
7:15
+0:22
Finish
26.22 mi13:03:013:00:516:546:52
6:44
-0:31

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

6:43 /mi

Average Pace

6:54 /mi

Slowest Pace

7:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:04

95% of race

Time at Steady Pace

9:47

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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 mi10:23:4421:346:5621:34
6:56
#5862
10K
6.21 mi10:44:4442:346:5121:00
6:46
#5422
15K
9.32 mi11:05:491:03:396:5021:05
6:47
#5253
20K
12.43 mi11:26:581:24:486:4921:09
6:48
#5059
Half
13.11 mi11:31:361:29:266:494:38
6:47
#5076
25K
15.53 mi11:48:371:46:276:5117:01
7:01
#5211
30K
18.64 mi12:10:192:08:096:5221:42
6:59
#4967
20M
20.00 mi12:19:482:17:386:539:29
6:59
#4828
21M
21.00 mi12:27:052:24:556:547:17
7:17
#4734
35K
21.75 mi12:32:172:30:076:545:12
6:57
#4733
23M
23.00 mi12:41:032:38:536:548:46
7:00
#4645
24M
24.00 mi12:47:462:45:366:546:43
6:43
#4552
40K
24.85 mi12:53:392:51:296:545:53
6:53
#4471
25.2M
25.20 mi12:56:092:53:596:542:30
7:15
#4431
Finish
26.22 mi13:03:013:00:516:546:52
6:44
#4387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5862537453744969(Top 19%)4613(Top 30%)4613(Top 205%)
10K6.21 mi3.10 mi5422+4405007+3675007+3674896(Top 18%)4541(Top 30%)4541(Top 202%)
15K9.32 mi3.11 mi5253+1694866+1414866+1414969(Top 19%)4613(Top 30%)4613(Top 205%)
20K12.43 mi3.11 mi5059+1944697+1694697+1694504(Top 17%)4200(Top 28%)4200(Top 187%)
Half13.11 mi0.68 mi5076-174710-134710-135139(Top 19%)4749(Top 31%)4749(Top 211%)
25K15.53 mi2.42 mi5211-1354829-1194829-1195662(Top 21%)5187(Top 34%)5187(Top 230%)
30K18.64 mi3.11 mi4967+2444619+2104619+2104249(Top 16%)3959(Top 26%)3959(Top 176%)
20M20.00 mi1.36 mi4828+1394486+1334486+1333915(Top 15%)3643(Top 24%)3643(Top 162%)
21M21.00 mi1.00 mi4734+944408+784408+783537(Top 13%)3288(Top 22%)3288(Top 146%)
35K21.75 mi0.75 mi4733+14402+64402+65033(Top 19%)4508(Top 30%)4508(Top 200%)
23M23.00 mi1.25 mi4645+884319+834319+833807(Top 14%)3514(Top 23%)3514(Top 156%)
24M24.00 mi1.00 mi4552+934242+774242+773227(Top 12%)2993(Top 20%)2993(Top 133%)
40K24.85 mi0.85 mi4471+814167+754167+753236(Top 12%)2966(Top 20%)2966(Top 132%)
25.2M25.20 mi0.35 mi4431+404132+354132+352767(Top 10%)2553(Top 17%)2553(Top 113%)
Finish26.22 mi1.02 mi4387+444090+424090+423723(Top 14%)3315(Top 22%)3315(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

4969

Males

4613

M45-49

4613

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4896

Males

4541

M45-49

4541

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

4969

Males

4613

M45-49

4613

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4504

Males

4200

M45-49

4200

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5139

Males

4749

M45-49

4749

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5662

Males

5187

M45-49

5187

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4249

Males

3959

M45-49

3959

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3915

Males

3643

M45-49

3643

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3537

Males

3288

M45-49

3288

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5033

Males

4508

M45-49

4508

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3807

Males

3514

M45-49

3514

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3227

Males

2993

M45-49

2993

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3236

Males

2966

M45-49

2966

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2767

Males

2553

M45-49

2553

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3723

Males

3315

M45-49

3315

Passing Analysis

Category:
Athletes Passed
2005
Passed By
530
Net Change
+1475
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5862
5K → 10K49858+440#5862#5422
10K → 15K21849+169#5422#5253
15K → 20K22834+194#5253#5059
20K → Half1734-17#5059#5076
Half → 25K65200-135#5076#5211
25K → 30K27127+244#5211#4967
30K → 20M1467+139#4967#4828
20M → 21M11218+94#4828#4734
21M → 35K3837+1#4734#4733
35K → 23M11224+88#4733#4645
23M → 24M10512+93#4645#4552
24M → 40K865+81#4552#4471
40K → 25.2M422+40#4471#4431
25.2M → Finish6723+44#4431#4387
TOTALS2005530+1475
📊

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