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BOSTON MARATHON 2023

Ryan Muhlenberg

MA

Bib: 988 M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
5:52/mi
18:14
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:23/mi
38:05
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:05/mi
56:59
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:12/mi
1:22:28
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
5:59/mi
1:26:33
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:48/mi
1:47:54
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:41/mi
2:08:40
↑ 181↓ 1480.2%
138 ft elev
20M
7:24/mi
2:18:44
↑ 64↓ 500.2%
148 ft elev
21M
7:34/mi
2:26:18
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:09/mi
2:30:54
↑ 17↓ 861.7%
156 ft elev
23M
6:39/mi
2:39:13
↑ 23↓ 630.6%
116 ft elev
24M
6:59/mi
2:46:12
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:53/mi
2:52:56
↓ 200.3%
20 ft elev
25.2M
7:47/mi
2:55:37
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:40/mi
3:02:25
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:26:336:36 /mi⚡ faster
2nd Half
1:35:527:19 /mi+10.8%
Positive split — 10.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
18:145:523.11 mi18:14
5:52
-
10K
38:056:083.10 mi19:51
6:23
+0:31
15K
56:596:073.11 mi18:54
6:05
-0:18
20K
1:22:286:383.11 mi25:29
8:12
+2:07
Half(13.11 mi)
1:26:336:360.68 mi4:05
5:59
-2:13
25K
1:47:546:572.42 mi21:21
8:48
+2:49
30K
2:08:406:543.11 mi20:46
6:41
-2:07
20M
2:18:446:561.36 mi10:04
7:24
+0:43
21M
2:26:186:581.00 mi7:34
7:34
+0:10
35K
2:30:546:560.75 mi4:36
6:09
-1:25
23M
2:39:136:551.25 mi8:19
6:39
+0:30
24M
2:46:126:561.00 mi6:59
6:59
+0:20
40K
2:52:566:570.85 mi6:44
7:53
+0:54
25.2M
2:55:376:580.35 mi2:41
7:47
-0:06
Finish(26.22 mi)
3:02:256:581.02 mi6:48
6:40
-1:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:52 /mi

Average Pace

6:58 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

45:49

25% of race

Time at Steady Pace

1:02:43

34% of race

Time at Slower Pace

1:13:53

41% of race

Average Pace: 6:57 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi492456456929881881
10K3.10 mi1033-541977-521977-521220021082108
15K3.11 mi998+35946+31946+31929881881
20K3.11 mi3346-23483178-22323178-2232149571025010250
Half(13.11 mi)0.68 mi3103+2432957+2212957+221751710710
25K2.42 mi5878-27755383-24265383-2426179661140211402
30K3.11 mi5196+6824808+5754808+575232822192219
20M1.36 mi5266-704862-544862-54619254335433
21M1.00 mi5196+704795+674795+67489744004400
35K0.75 mi4994+2024620+1754620+175111410621062
23M1.25 mi4731+2634396+2244396+224195118521852
24M1.00 mi4707+244375+214375+21458941254125
40K0.85 mi4824-1174459-844459-84911668626862
25.2M0.35 mi4814+104443+164443+16523944194419
Finish(26.22 mi)1.02 mi4704+1104348+954348+95337230303030

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21story building
+97ft-345ft

Overall

929

Males

881

M18-39

881

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2200

Males

2108

M18-39

2108

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+67ft-78ft

Overall

929

Males

881

M18-39

881

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14957

Males

10250

M18-39

10250

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

751

Males

710

M18-39

710

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17966

Males

11402

M18-39

11402

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2328

Males

2219

M18-39

2219

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6192

Males

5433

M18-39

5433

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4897

Males

4400

M18-39

4400

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

1114

Males

1062

M18-39

1062

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

1951

Males

1852

M18-39

1852

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4589

Males

4125

M18-39

4125

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9116

Males

6862

M18-39

6862

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5239

Males

4419

M18-39

4419

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3372

Males

3030

M18-39

3030

Passing Analysis

Category:
Passed
1800
Passed By
6012
Net Change
-4212
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#492
5K → 10K0541-541#492#1033
10K → 15K4712+35#1033#998
15K → 20K02348-2348#998#3346
20K → Half2430+243#3346#3103
Half → 25K02775-2775#3103#5878
25K → 30K6820+682#5878#5196
30K → 20M41111-70#5196#5266
20M → 21M9424+70#5266#5196
21M → 35K2020+202#5196#4994
35K → 23M2641+263#4994#4731
23M → 24M6238+24#4731#4707
24M → 40K17134-117#4707#4824
40K → 25.2M3121+10#4824#4814
25.2M → Finish1177+110#4814#4704
TOTALS18006012-4212

Passing Charts

Category:
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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