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BOSTON MARATHON 2023

Mark Reimann

Bib: 4503•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Division (M18-39)
#0 / 5285
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #3506
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
41:13
Rank: #3402 (+104)
5K → 10K
20:27 | 6:35/mi
15K· 9.32 mi
1:01:31
Rank: #3197 (+205)
10K → 15K
20:18 | 6:32/mi
20K· 12.43 mi
1:22:01
Rank: #3080 (+117)
15K → 20K
20:30 | 6:36/mi
Half· 13.11 mi
1:26:28
Rank: #3066 (+14)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:42:30
Rank: #2982 (+84)
Half → 25K
16:02 | 6:37/mi
30K· 18.64 mi
2:03:24
Rank: #2854 (+128)
25K → 30K
20:54 | 6:44/mi
20M
2:12:44
Rank: #2858 (-4)
30K → 20M
9:20 | 6:52/mi
21M
2:19:58
Rank: #2847 (+11)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:24:57
Rank: #2854 (-7)
21M → 35K
4:59 | 6:40/mi
23M
2:33:40
Rank: #2858 (-4)
35K → 23M
8:43 | 6:58/mi
24M
2:40:32
Rank: #2903 (-45)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:46:23
Rank: #2878 (+25)
24M → 40K
5:51 | 6:51/mi
25.2M
2:48:58
Rank: #2880 (-2)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:55:46
Rank: #2880
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:28
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:29:18
Pace6:49 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4020:466:4120:46
6:41
-
10K
6.21 mi10:43:0741:136:3820:27
6:35
-0:06
15K
9.32 mi11:03:251:01:316:3620:18
6:32
-0:03
20K
12.43 mi11:23:551:22:016:3620:30
6:36
+0:04
Half
13.11 mi11:28:221:26:286:364:27
6:31
-0:05
25K
15.53 mi11:44:241:42:306:3616:02
6:37
+0:06
30K
18.64 mi12:05:182:03:246:3720:54
6:44
+0:07
20M
20.00 mi12:14:382:12:446:389:20
6:52
+0:08
21M
21.00 mi12:21:522:19:586:407:14
7:14
+0:22
35K
21.75 mi12:26:512:24:576:404:59
6:40
-0:34
23M
23.00 mi12:35:342:33:406:418:43
6:58
+0:18
24M
24.00 mi12:42:262:40:326:416:52
6:52
-0:06
40K
24.85 mi12:48:172:46:236:425:51
6:51
-0:01
25.2M
25.20 mi12:50:522:48:586:422:35
7:29
+0:38
Finish
26.22 mi12:57:402:55:466:436:48
6:40
-0:49

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

6:31 /mi

Average Pace

6:43 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:57

94% of race

Time at Steady Pace

9:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:22:4020:466:4120:46
6:41
#3506
10K
6.21 mi10:43:0741:136:3820:27
6:35
#3402
15K
9.32 mi11:03:251:01:316:3620:18
6:32
#3197
20K
12.43 mi11:23:551:22:016:3620:30
6:36
#3080
Half
13.11 mi11:28:221:26:286:364:27
6:31
#3066
25K
15.53 mi11:44:241:42:306:3616:02
6:37
#2982
30K
18.64 mi12:05:182:03:246:3720:54
6:44
#2854
20M
20.00 mi12:14:382:12:446:389:20
6:52
#2858
21M
21.00 mi12:21:522:19:586:407:14
7:14
#2847
35K
21.75 mi12:26:512:24:576:404:59
6:40
#2854
23M
23.00 mi12:35:342:33:406:418:43
6:58
#2858
24M
24.00 mi12:42:262:40:326:416:52
6:52
#2903
40K
24.85 mi12:48:172:46:236:425:51
6:51
#2878
25.2M
25.20 mi12:50:522:48:586:422:35
7:29
#2880
Finish
26.22 mi12:57:402:55:466:436:48
6:40
#2880
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3506330433042849(Top 11%)2723(Top 18%)2723(Top 52%)
10K6.21 mi3.10 mi3402+1043217+873217+873350(Top 13%)3187(Top 21%)3187(Top 60%)
15K9.32 mi3.11 mi3197+2053043+1743043+1742849(Top 11%)2723(Top 18%)2723(Top 52%)
20K12.43 mi3.11 mi3080+1172936+1072936+1072829(Top 11%)2703(Top 18%)2703(Top 51%)
Half13.11 mi0.68 mi3066+142924+122924+122922(Top 11%)2797(Top 18%)2797(Top 53%)
25K15.53 mi2.42 mi2982+842849+752849+752784(Top 10%)2662(Top 18%)2662(Top 50%)
30K18.64 mi3.11 mi2854+1282729+1202729+1202546(Top 10%)2421(Top 16%)2421(Top 46%)
20M20.00 mi1.36 mi2858-42732-32732-33210(Top 12%)3007(Top 20%)3007(Top 57%)
21M21.00 mi1.00 mi2847+112721+112721+113268(Top 12%)3048(Top 20%)3048(Top 58%)
35K21.75 mi0.75 mi2854-72724-32724-33310(Top 12%)3080(Top 20%)3080(Top 58%)
23M23.00 mi1.25 mi2858-42722+22722+23558(Top 13%)3297(Top 22%)3297(Top 62%)
24M24.00 mi1.00 mi2903-452759-372759-373986(Top 15%)3634(Top 24%)3634(Top 69%)
40K24.85 mi0.85 mi2878+252735+242735+243019(Top 11%)2777(Top 18%)2777(Top 53%)
25.2M25.20 mi0.35 mi2880-22737-22737-23786(Top 14%)3376(Top 22%)3376(Top 64%)
Finish26.22 mi1.02 mi28802730+72730+73338(Top 13%)2996(Top 20%)2996(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2849

Males

2723

M18-39

2723

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3350

Males

3187

M18-39

3187

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2849

Males

2723

M18-39

2723

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2829

Males

2703

M18-39

2703

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2922

Males

2797

M18-39

2797

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2784

Males

2662

M18-39

2662

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2546

Males

2421

M18-39

2421

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3210

Males

3007

M18-39

3007

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3268

Males

3048

M18-39

3048

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3310

Males

3080

M18-39

3080

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3558

Males

3297

M18-39

3297

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3986

Males

3634

M18-39

3634

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3019

Males

2777

M18-39

2777

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3786

Males

3376

M18-39

3376

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3338

Males

2996

M18-39

2996

Passing Analysis

Category:
Athletes Passed
1196
Passed By
570
Net Change
+626
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3506
5K → 10K244140+104#3506#3402
10K → 15K22924+205#3402#3197
15K → 20K15235+117#3197#3080
20K → Half206+14#3080#3066
Half → 25K10521+84#3066#2982
25K → 30K15022+128#2982#2854
30K → 20M3539-4#2854#2858
20M → 21M4635+11#2858#2847
21M → 35K2633-7#2847#2854
35K → 23M5458-4#2854#2858
23M → 24M2570-45#2858#2903
24M → 40K5126+25#2903#2878
40K → 25.2M2123-2#2878#2880
25.2M → Finish38380#2880#2880
TOTALS1196570+626
📊

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