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BOSTON MARATHON 2023

Brian Miller

Bib: 18048•M

ON

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0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:31
Rank: #21148
Start → 5K
28:31 | 9:11/mi
10K· 6.21 mi
55:33
Rank: #20390 (+758)
5K → 10K
27:02 | 8:42/mi
15K· 9.32 mi
1:23:33
Rank: #20405 (-15)
10K → 15K
28:00 | 9:01/mi
20K· 12.43 mi
1:50:55
Rank: #19985 (+420)
15K → 20K
27:22 | 8:49/mi
Half· 13.11 mi
1:56:54
Rank: #19948 (+37)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:18:22
Rank: #19659 (+289)
Half → 25K
21:28 | 8:51/mi
30K· 18.64 mi
2:47:05
Rank: #19415 (+244)
25K → 30K
28:43 | 9:15/mi
20M
2:59:47
Rank: #19310 (+105)
30K → 20M
12:42 | 9:21/mi
21M
3:09:42
Rank: #19196 (+114)
20M → 21M
9:55 | 9:55/mi
35K· 21.75 mi
3:16:38
Rank: #19200 (-4)
21M → 35K
6:56 | 9:16/mi
23M
3:28:37
Rank: #19168 (+32)
35K → 23M
11:59 | 9:34/mi
24M
3:37:55
Rank: #19129 (+39)
23M → 24M
9:18 | 9:18/mi
40K· 24.85 mi
3:46:02
Rank: #19115 (+14)
24M → 40K
8:07 | 9:30/mi
25.2M
3:49:38
Rank: #19114 (+1)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:59:10
Rank: #19168 (-54)
25.2M → Finish
9:32 | 9:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:54
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:02:16
Pace9:20 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3328:319:1128:31
9:11
-
10K
6.21 mi11:45:3555:338:5627:02
8:42
-0:29
15K
9.32 mi12:13:351:23:338:5828:00
9:01
+0:19
20K
12.43 mi12:40:571:50:558:5627:22
8:49
-0:12
Half
13.11 mi12:46:561:56:548:555:59
8:46
-0:03
25K
15.53 mi13:08:242:18:228:5421:28
8:51
+0:05
30K
18.64 mi13:37:072:47:058:5828:43
9:15
+0:24
20M
20.00 mi13:49:492:59:478:5912:42
9:21
+0:06
21M
21.00 mi13:59:443:09:429:029:55
9:55
+0:34
35K
21.75 mi14:06:403:16:389:026:56
9:16
-0:39
23M
23.00 mi14:18:393:28:379:0411:59
9:34
+0:18
24M
24.00 mi14:27:573:37:559:059:18
9:18
-0:16
40K
24.85 mi14:36:043:46:029:068:07
9:30
+0:12
25.2M
25.20 mi14:39:403:49:389:073:36
10:26
+0:56
Finish
26.22 mi14:49:123:59:109:089:32
9:21
-1:05

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

8:42 /mi

Average Pace

9:08 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:45:39

94% of race

Time at Steady Pace

9:55

4% of race

Time at Slower Pace

3:36

2% of race

Average Pace: 9:07 /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 mi11:18:3328:319:1128:31
9:11
#21148
10K
6.21 mi11:45:3555:338:5627:02
8:42
#20390
15K
9.32 mi12:13:351:23:338:5828:00
9:01
#20405
20K
12.43 mi12:40:571:50:558:5627:22
8:49
#19985
Half
13.11 mi12:46:561:56:548:555:59
8:46
#19948
25K
15.53 mi13:08:242:18:228:5421:28
8:51
#19659
30K
18.64 mi13:37:072:47:058:5828:43
9:15
#19415
20M
20.00 mi13:49:492:59:478:5912:42
9:21
#19310
21M
21.00 mi13:59:443:09:429:029:55
9:55
#19196
35K
21.75 mi14:06:403:16:389:026:56
9:16
#19200
23M
23.00 mi14:18:393:28:379:0411:59
9:34
#19168
24M
24.00 mi14:27:573:37:559:059:18
9:18
#19129
40K
24.85 mi14:36:043:46:029:068:07
9:30
#19115
25.2M
25.20 mi14:39:403:49:389:073:36
10:26
#19114
Finish
26.22 mi14:49:123:59:109:089:32
9:21
#19168
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21148126791267920552(Top 77%)12545(Top 83%)12545(Top 882%)
10K6.21 mi3.10 mi20390+75812395+28412395+28419435(Top 73%)12073(Top 80%)12073(Top 849%)
15K9.32 mi3.11 mi20405-1512422-2712422-2720552(Top 77%)12545(Top 83%)12545(Top 882%)
20K12.43 mi3.11 mi19985+42012248+17412248+17418723(Top 70%)11780(Top 78%)11780(Top 828%)
Half13.11 mi0.68 mi19948+3712233+1512233+1519312(Top 73%)12018(Top 79%)12018(Top 845%)
25K15.53 mi2.42 mi19659+28912123+11012123+11018238(Top 69%)11531(Top 76%)11531(Top 811%)
30K18.64 mi3.11 mi19415+24412016+10712016+10718368(Top 69%)11501(Top 76%)11501(Top 809%)
20M20.00 mi1.36 mi19310+10511953+6311953+6318207(Top 68%)11334(Top 75%)11334(Top 797%)
21M21.00 mi1.00 mi19196+11411893+6011893+6017709(Top 67%)11105(Top 73%)11105(Top 781%)
35K21.75 mi0.75 mi19200-411891+211891+218996(Top 71%)11590(Top 76%)11590(Top 815%)
23M23.00 mi1.25 mi19168+3211870+2111870+2118601(Top 70%)11397(Top 75%)11397(Top 801%)
24M24.00 mi1.00 mi19129+3911841+2911841+2918449(Top 69%)11295(Top 74%)11295(Top 794%)
40K24.85 mi0.85 mi19115+1411828+1311828+1318297(Top 69%)11179(Top 74%)11179(Top 786%)
25.2M25.20 mi0.35 mi19114+111825+311825+318879(Top 71%)11414(Top 75%)11414(Top 803%)
Finish26.22 mi1.02 mi19168-5411843-1811843-1819585(Top 74%)11791(Top 78%)11791(Top 829%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20552

Males

12545

M55-59

12545

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

19435

Males

12073

M55-59

12073

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20552

Males

12545

M55-59

12545

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

18723

Males

11780

M55-59

11780

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19312

Males

12018

M55-59

12018

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18238

Males

11531

M55-59

11531

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

18368

Males

11501

M55-59

11501

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18207

Males

11334

M55-59

11334

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17709

Males

11105

M55-59

11105

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18996

Males

11590

M55-59

11590

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18601

Males

11397

M55-59

11397

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18449

Males

11295

M55-59

11295

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18297

Males

11179

M55-59

11179

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18879

Males

11414

M55-59

11414

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19585

Males

11791

M55-59

11791

Passing Analysis

Category:
Athletes Passed
2701
Passed By
721
Net Change
+1980
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21148
5K → 10K83274+758#21148#20390
10K → 15K176191-15#20390#20405
15K → 20K44727+420#20405#19985
20K → Half5316+37#19985#19948
Half → 25K31223+289#19948#19659
25K → 30K28945+244#19659#19415
30K → 20M14035+105#19415#19310
20M → 21M13622+114#19310#19196
21M → 35K3842-4#19196#19200
35K → 23M9260+32#19200#19168
23M → 24M7738+39#19168#19129
24M → 40K5642+14#19129#19115
40K → 25.2M2423+1#19115#19114
25.2M → Finish2983-54#19114#19168
TOTALS2701721+1980
📊

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