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BOSTON MARATHON 2023

Rene Rasmussen

Bib: 27876•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:45
Rank: #21383
Start → 5K
28:45 | 9:15/mi
10K· 6.21 mi
56:07
Rank: #20771 (+612)
5K → 10K
27:22 | 8:49/mi
15K· 9.32 mi
1:23:34
Rank: #20413 (+358)
10K → 15K
27:27 | 8:50/mi
20K· 12.43 mi
1:51:26
Rank: #20195 (+218)
15K → 20K
27:52 | 8:58/mi
Half· 13.11 mi
1:57:30
Rank: #20190 (+5)
20K → Half
6:04 | 8:54/mi
25K· 15.53 mi
2:19:36
Rank: #20052 (+138)
Half → 25K
22:06 | 9:07/mi
30K· 18.64 mi
2:49:08
Rank: #19934 (+118)
25K → 30K
29:32 | 9:30/mi
20M
3:02:24
Rank: #19902 (+32)
30K → 20M
13:16 | 9:46/mi
21M
3:12:43
Rank: #19844 (+58)
20M → 21M
10:19 | 10:19/mi
35K· 21.75 mi
3:19:48
Rank: #19836 (+8)
21M → 35K
7:05 | 9:28/mi
23M
3:32:06
Rank: #19817 (+19)
35K → 23M
12:18 | 9:49/mi
24M
3:41:37
Rank: #19807 (+10)
23M → 24M
9:31 | 9:31/mi
40K· 24.85 mi
3:49:50
Rank: #19761 (+46)
24M → 40K
8:13 | 9:37/mi
25.2M
3:53:19
Rank: #19731 (+30)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
4:02:39
Rank: #19712 (+19)
25.2M → Finish
9:20 | 9:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:30
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:05:09
Pace9:33 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:5428:459:1528:45
9:15
-
10K
6.21 mi12:13:1656:079:0227:22
8:49
-0:26
15K
9.32 mi12:40:431:23:348:5827:27
8:50
+0:01
20K
12.43 mi13:08:351:51:268:5827:52
8:58
+0:08
Half
13.11 mi13:14:391:57:308:586:04
8:54
-0:04
25K
15.53 mi13:36:452:19:368:5922:06
9:07
+0:13
30K
18.64 mi14:06:172:49:089:0429:32
9:30
+0:23
20M
20.00 mi14:19:333:02:249:0713:16
9:46
+0:16
21M
21.00 mi14:29:523:12:439:1110:19
10:19
+0:33
35K
21.75 mi14:36:573:19:489:117:05
9:28
-0:51
23M
23.00 mi14:49:153:32:069:1312:18
9:49
+0:21
24M
24.00 mi14:58:463:41:379:149:31
9:31
-0:18
40K
24.85 mi15:06:593:49:509:158:13
9:37
+0:06
25.2M
25.20 mi15:10:283:53:199:163:29
10:06
+0:29
Finish
26.22 mi15:19:484:02:399:169:20
9:10
-0:56

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

8:49 /mi

Average Pace

9:16 /mi

Slowest Pace

10:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:17

84% of race

Time at Steady Pace

39:22

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:15 /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 mi11:45:5428:459:1528:45
9:15
#21383
10K
6.21 mi12:13:1656:079:0227:22
8:49
#20771
15K
9.32 mi12:40:431:23:348:5827:27
8:50
#20413
20K
12.43 mi13:08:351:51:268:5827:52
8:58
#20195
Half
13.11 mi13:14:391:57:308:586:04
8:54
#20190
25K
15.53 mi13:36:452:19:368:5922:06
9:07
#20052
30K
18.64 mi14:06:172:49:089:0429:32
9:30
#19934
20M
20.00 mi14:19:333:02:249:0713:16
9:46
#19902
21M
21.00 mi14:29:523:12:439:1110:19
10:19
#19844
35K
21.75 mi14:36:573:19:489:117:05
9:28
#19836
23M
23.00 mi14:49:153:32:069:1312:18
9:49
#19817
24M
24.00 mi14:58:463:41:379:149:31
9:31
#19807
40K
24.85 mi15:06:593:49:509:158:13
9:37
#19761
25.2M
25.20 mi15:10:283:53:199:163:29
10:06
#19731
Finish
26.22 mi15:19:484:02:399:169:20
9:10
#19712
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi21383127911279119697(Top 74%)12172(Top 80%)12172(Top 593%)
10K6.21 mi3.10 mi20771+61212568+22312568+22319966(Top 75%)12269(Top 81%)12269(Top 598%)
15K9.32 mi3.11 mi20413+35812426+14212426+14219697(Top 74%)12172(Top 80%)12172(Top 593%)
20K12.43 mi3.11 mi20195+21812346+8012346+8019554(Top 73%)12123(Top 80%)12123(Top 591%)
Half13.11 mi0.68 mi20190+512348-212348-219931(Top 75%)12284(Top 81%)12284(Top 599%)
25K15.53 mi2.42 mi20052+13812295+5312295+5319486(Top 73%)12051(Top 79%)12051(Top 587%)
30K18.64 mi3.11 mi19934+11812220+7512220+7519456(Top 73%)11989(Top 79%)11989(Top 584%)
20M20.00 mi1.36 mi19902+3212195+2512195+2519740(Top 74%)11997(Top 79%)11997(Top 585%)
21M21.00 mi1.00 mi19844+5812171+2412171+2419063(Top 72%)11667(Top 77%)11667(Top 569%)
35K21.75 mi0.75 mi19836+812157+1412157+1419733(Top 74%)11939(Top 79%)11939(Top 582%)
23M23.00 mi1.25 mi19817+1912139+1812139+1819488(Top 73%)11793(Top 78%)11793(Top 575%)
24M24.00 mi1.00 mi19807+1012132+712132+719263(Top 72%)11642(Top 77%)11642(Top 567%)
40K24.85 mi0.85 mi19761+4612095+3712095+3718713(Top 70%)11360(Top 75%)11360(Top 554%)
25.2M25.20 mi0.35 mi19731+3012078+1712078+1717750(Top 67%)10909(Top 72%)10909(Top 532%)
Finish26.22 mi1.02 mi19712+1912070+812070+818726(Top 70%)11416(Top 75%)11416(Top 556%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19697

Males

12172

M50-54

12172

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19966

Males

12269

M50-54

12269

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19697

Males

12172

M50-54

12172

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19554

Males

12123

M50-54

12123

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19931

Males

12284

M50-54

12284

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19486

Males

12051

M50-54

12051

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

19456

Males

11989

M50-54

11989

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19740

Males

11997

M50-54

11997

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19063

Males

11667

M50-54

11667

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19733

Males

11939

M50-54

11939

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

19488

Males

11793

M50-54

11793

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19263

Males

11642

M50-54

11642

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18713

Males

11360

M50-54

11360

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17750

Males

10909

M50-54

10909

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18726

Males

11416

M50-54

11416

Passing Analysis

Category:
Athletes Passed
2383
Passed By
712
Net Change
+1671
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21383
5K → 10K69785+612#21383#20771
10K → 15K40648+358#20771#20413
15K → 20K28870+218#20413#20195
20K → Half3328+5#20195#20190
Half → 25K20163+138#20190#20052
25K → 30K20385+118#20052#19934
30K → 20M10068+32#19934#19902
20M → 21M10345+58#19902#19844
21M → 35K4638+8#19844#19836
35K → 23M8263+19#19836#19817
23M → 24M5646+10#19817#19807
24M → 40K7630+46#19807#19761
40K → 25.2M377+30#19761#19731
25.2M → Finish5536+19#19731#19712
TOTALS2383712+1671
📊

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