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BOSTON MARATHON 2023

Bobby Brockmueller

Bib: 3252•M

SD

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 11%
Division (M18-39)
#0 / 5285
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:48
Rank: #3604
Start → 5K
20:48 | 6:42/mi
10K· 6.21 mi
41:03
Rank: #3199 (+405)
5K → 10K
20:15 | 6:31/mi
15K· 9.32 mi
1:01:10
Rank: #2908 (+291)
10K → 15K
20:07 | 6:28/mi
20K· 12.43 mi
1:21:11
Rank: #2633 (+275)
15K → 20K
20:01 | 6:27/mi
Half· 13.11 mi
1:25:29
Rank: #2584 (+49)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:40:59
Rank: #2414 (+170)
Half → 25K
15:30 | 6:24/mi
30K· 18.64 mi
2:01:03
Rank: #2194 (+220)
25K → 30K
20:04 | 6:28/mi
20M
2:09:59
Rank: #2134 (+60)
30K → 20M
8:56 | 6:35/mi
21M
2:16:34
Rank: #2029 (+105)
20M → 21M
6:35 | 6:35/mi
35K· 21.75 mi
2:21:10
Rank: #1970 (+59)
21M → 35K
4:36 | 6:09/mi
23M
2:29:15
Rank: #1886 (+84)
35K → 23M
8:05 | 6:27/mi
24M
2:35:31
Rank: #1836 (+50)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:41:02
Rank: #1799 (+37)
24M → 40K
5:31 | 6:27/mi
25.2M
2:43:10
Rank: #1737 (+62)
40K → 25.2M
2:08 | 6:12/mi
Finish· 26.22 mi
2:49:29
Rank: #1695 (+42)
25.2M → Finish
6:19 | 6:12/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:25:29
Pace6:31 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:24:00
Pace6:24 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0320:486:4220:48
6:42
-
10K
6.21 mi10:42:1841:036:3620:15
6:31
-0:11
15K
9.32 mi11:02:251:01:106:3420:07
6:28
-0:03
20K
12.43 mi11:22:261:21:116:3220:01
6:27
-0:01
Half
13.11 mi11:26:441:25:296:314:18
6:18
-0:09
25K
15.53 mi11:42:141:40:596:3015:30
6:24
+0:06
30K
18.64 mi12:02:182:01:036:3020:04
6:28
+0:04
20M
20.00 mi12:11:142:09:596:308:56
6:35
+0:07
21M
21.00 mi12:17:492:16:346:306:35
6:35
0:00
35K
21.75 mi12:22:252:21:106:294:36
6:09
-0:26
23M
23.00 mi12:30:302:29:156:298:05
6:27
+0:18
24M
24.00 mi12:36:462:35:316:296:16
6:16
-0:11
40K
24.85 mi12:42:172:41:026:295:31
6:27
+0:11
25.2M
25.20 mi12:44:252:43:106:292:08
6:12
-0:15
Finish
26.22 mi12:50:442:49:296:286:19
6:12
0:00

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

6:09 /mi

Average Pace

6:28 /mi

Slowest Pace

6:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:44

43% of race

Time at Steady Pace

1:36:45

57% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:28 /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 mi10:22:0320:486:4220:48
6:42
#3604
10K
6.21 mi10:42:1841:036:3620:15
6:31
#3199
15K
9.32 mi11:02:251:01:106:3420:07
6:28
#2908
20K
12.43 mi11:22:261:21:116:3220:01
6:27
#2633
Half
13.11 mi11:26:441:25:296:314:18
6:18
#2584
25K
15.53 mi11:42:141:40:596:3015:30
6:24
#2414
30K
18.64 mi12:02:182:01:036:3020:04
6:28
#2194
20M
20.00 mi12:11:142:09:596:308:56
6:35
#2134
21M
21.00 mi12:17:492:16:346:306:35
6:35
#2029
35K
21.75 mi12:22:252:21:106:294:36
6:09
#1970
23M
23.00 mi12:30:302:29:156:298:05
6:27
#1886
24M
24.00 mi12:36:462:35:316:296:16
6:16
#1836
40K
24.85 mi12:42:172:41:026:295:31
6:27
#1799
25.2M
25.20 mi12:44:252:43:106:292:08
6:12
#1737
Finish
26.22 mi12:50:442:49:296:286:19
6:12
#1695
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3604339433942474(Top 9%)2373(Top 16%)2373(Top 45%)
10K6.21 mi3.10 mi3199+4053035+3593035+3592894(Top 11%)2764(Top 18%)2764(Top 52%)
15K9.32 mi3.11 mi2908+2912772+2632772+2632474(Top 9%)2373(Top 16%)2373(Top 45%)
20K12.43 mi3.11 mi2633+2752517+2552517+2551997(Top 8%)1916(Top 13%)1916(Top 36%)
Half13.11 mi0.68 mi2584+492474+432474+431776(Top 7%)1705(Top 11%)1705(Top 32%)
25K15.53 mi2.42 mi2414+1702314+1602314+1601688(Top 6%)1616(Top 11%)1616(Top 31%)
30K18.64 mi3.11 mi2194+2202104+2102104+2101413(Top 5%)1353(Top 9%)1353(Top 26%)
20M20.00 mi1.36 mi2134+602045+592045+591768(Top 7%)1684(Top 11%)1684(Top 32%)
21M21.00 mi1.00 mi2029+1051944+1011944+101811(Top 3%)767(Top 5%)767(Top 15%)
35K21.75 mi0.75 mi1970+591886+581886+581105(Top 4%)1053(Top 7%)1053(Top 20%)
23M23.00 mi1.25 mi1886+841806+801806+801294(Top 5%)1225(Top 8%)1225(Top 23%)
24M24.00 mi1.00 mi1836+501756+501756+501256(Top 5%)1190(Top 8%)1190(Top 23%)
40K24.85 mi0.85 mi1799+371721+351721+351383(Top 5%)1306(Top 9%)1306(Top 25%)
25.2M25.20 mi0.35 mi1737+621660+611660+61166(Top 0.6%)147(Top 1.0%)147(Top 3%)
Finish26.22 mi1.02 mi1695+421619+411619+411249(Top 5%)1182(Top 8%)1182(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2474

Males

2373

M18-39

2373

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2894

Males

2764

M18-39

2764

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2474

Males

2373

M18-39

2373

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

1997

Males

1916

M18-39

1916

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1776

Males

1705

M18-39

1705

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1688

Males

1616

M18-39

1616

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1413

Males

1353

M18-39

1353

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1768

Males

1684

M18-39

1684

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

811

Males

767

M18-39

767

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1105

Males

1053

M18-39

1053

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1294

Males

1225

M18-39

1225

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1256

Males

1190

M18-39

1190

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1383

Males

1306

M18-39

1306

40K→25.2M

24.9 - 25.2 mi

Top 0.6%
×1story
+13ft-16ft

Overall

166

Males

147

M18-39

147

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1249

Males

1182

M18-39

1182

Passing Analysis

Category:
Athletes Passed
2019
Passed By
110
Net Change
+1909
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3604
5K → 10K44439+405#3604#3199
10K → 15K30413+291#3199#2908
15K → 20K2772+275#2908#2633
20K → Half512+49#2633#2584
Half → 25K1766+170#2584#2414
25K → 30K2233+220#2414#2194
30K → 20M7111+60#2194#2134
20M → 21M1061+105#2134#2029
21M → 35K612+59#2029#1970
35K → 23M884+84#1970#1886
23M → 24M522+50#1886#1836
24M → 40K458+37#1836#1799
40K → 25.2M620+62#1799#1737
25.2M → Finish5917+42#1737#1695
TOTALS2019110+1909
📊

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