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BOSTON MARATHON 2023

Brian Reider

Bib: 2570•M

WV

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
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
19:24
Rank: #1252
Start → 5K
19:24 | 6:15/mi
10K· 6.21 mi
38:12
Rank: #1072 (+180)
5K → 10K
18:48 | 6:03/mi
15K· 9.32 mi
57:01
Rank: #1005 (+67)
10K → 15K
18:49 | 6:03/mi
20K· 12.43 mi
1:16:12
Rank: #996 (+9)
15K → 20K
19:11 | 6:10/mi
Half· 13.11 mi
1:20:20
Rank: #987 (+9)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:35:30
Rank: #990 (-3)
Half → 25K
15:10 | 6:15/mi
30K· 18.64 mi
1:55:52
Rank: #1073 (-83)
25K → 30K
20:22 | 6:33/mi
20M
2:04:45
Rank: #1085 (-12)
30K → 20M
8:53 | 6:32/mi
21M
2:11:48
Rank: #1113 (-28)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:16:34
Rank: #1117 (-4)
21M → 35K
4:46 | 6:22/mi
23M
2:24:52
Rank: #1146 (-29)
35K → 23M
8:18 | 6:38/mi
24M
2:31:19
Rank: #1158 (-12)
23M → 24M
6:27 | 6:27/mi
40K· 24.85 mi
2:36:57
Rank: #1162 (-4)
24M → 40K
5:38 | 6:35/mi
25.2M
2:39:24
Rank: #1169 (-7)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:45:53
Rank: #1189 (-20)
25.2M → Finish
6:29 | 6:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:20
Pace6:08 /mi
2nd Half
Distance13.11 mi
Time1:25:33
Pace6:32 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1419:246:1519:24
6:15
-
10K
6.21 mi10:39:0238:126:0918:48
6:03
-0:12
15K
9.32 mi10:57:5157:016:0718:49
6:03
0:00
20K
12.43 mi11:17:021:16:126:0819:11
6:10
+0:07
Half
13.11 mi11:21:101:20:206:084:08
6:03
-0:07
25K
15.53 mi11:36:201:35:306:0915:10
6:15
+0:12
30K
18.64 mi11:56:421:55:526:1320:22
6:33
+0:18
20M
20.00 mi12:05:352:04:456:148:53
6:32
-0:01
21M
21.00 mi12:12:382:11:486:177:03
7:03
+0:31
35K
21.75 mi12:17:242:16:346:174:46
6:22
-0:41
23M
23.00 mi12:25:422:24:526:188:18
6:38
+0:16
24M
24.00 mi12:32:092:31:196:186:27
6:27
-0:11
40K
24.85 mi12:37:472:36:576:195:38
6:35
+0:08
25.2M
25.20 mi12:40:142:39:246:202:27
7:06
+0:31
Finish
26.22 mi12:46:432:45:536:206:29
6:22
-0:44

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

6:03 /mi

Average Pace

6:20 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:23

94% of race

Time at Steady Pace

9:30

6% of race

Time at Slower Pace

0:00

0% 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 mi10:20:1419:246:1519:24
6:15
#1252
10K
6.21 mi10:39:0238:126:0918:48
6:03
#1072
15K
9.32 mi10:57:5157:016:0718:49
6:03
#1005
20K
12.43 mi11:17:021:16:126:0819:11
6:10
#996
Half
13.11 mi11:21:101:20:206:084:08
6:03
#987
25K
15.53 mi11:36:201:35:306:0915:10
6:15
#990
30K
18.64 mi11:56:421:55:526:1320:22
6:33
#1073
20M
20.00 mi12:05:352:04:456:148:53
6:32
#1085
21M
21.00 mi12:12:382:11:486:177:03
7:03
#1113
35K
21.75 mi12:17:242:16:346:174:46
6:22
#1117
23M
23.00 mi12:25:422:24:526:188:18
6:38
#1146
24M
24.00 mi12:32:092:31:196:186:27
6:27
#1158
40K
24.85 mi12:37:472:36:576:195:38
6:35
#1162
25.2M
25.20 mi12:40:142:39:246:202:27
7:06
#1169
Finish
26.22 mi12:46:432:45:536:206:29
6:22
#1189
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi125211861186838(Top 3%)792(Top 5%)792(Top 15%)
10K6.21 mi3.10 mi1072+1801015+1711015+171942(Top 4%)893(Top 6%)893(Top 17%)
15K9.32 mi3.11 mi1005+67953+62953+62838(Top 3%)792(Top 5%)792(Top 15%)
20K12.43 mi3.11 mi996+9945+8945+8985(Top 4%)936(Top 6%)936(Top 18%)
Half13.11 mi0.68 mi987+9937+8937+8929(Top 3%)886(Top 6%)886(Top 17%)
25K15.53 mi2.42 mi990-3940-3940-31164(Top 4%)1110(Top 7%)1110(Top 21%)
30K18.64 mi3.11 mi1073-831022-821022-821768(Top 7%)1691(Top 11%)1691(Top 32%)
20M20.00 mi1.36 mi1085-121033-111033-111568(Top 6%)1496(Top 10%)1496(Top 28%)
21M21.00 mi1.00 mi1113-281060-271060-272346(Top 9%)2215(Top 15%)2215(Top 42%)
35K21.75 mi0.75 mi1117-41064-41064-41814(Top 7%)1720(Top 11%)1720(Top 33%)
23M23.00 mi1.25 mi1146-291094-301094-301869(Top 7%)1771(Top 12%)1771(Top 34%)
24M24.00 mi1.00 mi1158-121104-101104-101869(Top 7%)1755(Top 12%)1755(Top 33%)
40K24.85 mi0.85 mi1162-41108-41108-41846(Top 7%)1737(Top 11%)1737(Top 33%)
25.2M25.20 mi0.35 mi1169-71115-71115-72067(Top 8%)1923(Top 13%)1923(Top 36%)
Finish26.22 mi1.02 mi1189-201133-181133-181849(Top 7%)1727(Top 11%)1727(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

838

Males

792

M18-39

792

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

942

Males

893

M18-39

893

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

838

Males

792

M18-39

792

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

985

Males

936

M18-39

936

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

929

Males

886

M18-39

886

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1164

Males

1110

M18-39

1110

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1768

Males

1691

M18-39

1691

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1568

Males

1496

M18-39

1496

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2346

Males

2215

M18-39

2215

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1814

Males

1720

M18-39

1720

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1869

Males

1771

M18-39

1771

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1869

Males

1755

M18-39

1755

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1846

Males

1737

M18-39

1737

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2067

Males

1923

M18-39

1923

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1849

Males

1727

M18-39

1727

Passing Analysis

Category:
Athletes Passed
436
Passed By
373
Net Change
+63
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1252
5K → 10K1888+180#1252#1072
10K → 15K758+67#1072#1005
15K → 20K2819+9#1005#996
20K → Half101+9#996#987
Half → 25K2528-3#987#990
25K → 30K1497-83#990#1073
30K → 20M1628-12#1073#1085
20M → 21M1341-28#1085#1113
21M → 35K913-4#1113#1117
35K → 23M1645-29#1117#1146
23M → 24M1123-12#1146#1158
24M → 40K1216-4#1158#1162
40K → 25.2M411-7#1162#1169
25.2M → Finish1535-20#1169#1189
TOTALS436373+63
📊

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