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BOSTON MARATHON 2023

George Braun

Bib: 23724•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:53
Rank: #20327
Start → 5K
27:53 | 8:58/mi
10K· 6.21 mi
54:56
Rank: #19882 (+445)
5K → 10K
27:03 | 8:42/mi
15K· 9.32 mi
1:24:19
Rank: #20778 (-896)
10K → 15K
29:23 | 9:27/mi
20K· 12.43 mi
1:54:04
Rank: #21109 (-331)
15K → 20K
29:45 | 9:35/mi
Half· 13.11 mi
2:00:22
Rank: #21121 (-12)
20K → Half
6:18 | 9:14/mi
25K· 15.53 mi
2:23:55
Rank: #21170 (-49)
Half → 25K
23:33 | 9:43/mi
30K· 18.64 mi
2:58:55
Rank: #21739 (-569)
25K → 30K
35:00 | 11:16/mi
20M
3:13:02
Rank: #21735 (+4)
30K → 20M
14:07 | 10:23/mi
21M
3:24:49
Rank: #21805 (-70)
20M → 21M
11:47 | 11:47/mi
35K· 21.75 mi
3:32:25
Rank: #21805
21M → 35K
7:36 | 10:10/mi
23M
3:46:08
Rank: #21840 (-35)
35K → 23M
13:43 | 10:57/mi
24M
3:56:35
Rank: #21837 (+3)
23M → 24M
10:27 | 10:27/mi
40K· 24.85 mi
4:05:37
Rank: #21826 (+11)
24M → 40K
9:02 | 10:34/mi
25.2M
4:09:47
Rank: #21836 (-10)
40K → 25.2M
4:10 | 12:05/mi
Finish· 26.22 mi
4:20:40
Rank: #21902 (-66)
25.2M → Finish
10:53 | 10:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:22
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:20:18
Pace10:42 /mi
📊Positive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1827:538:5827:53
8:58
-
10K
6.21 mi11:50:2154:568:5027:03
8:42
-0:16
15K
9.32 mi12:19:441:24:199:0329:23
9:27
+0:45
20K
12.43 mi12:49:291:54:049:1129:45
9:35
+0:08
Half
13.11 mi12:55:472:00:229:116:18
9:14
-0:21
25K
15.53 mi13:19:202:23:559:1623:33
9:43
+0:29
30K
18.64 mi13:54:202:58:559:3635:00
11:16
+1:33
20M
20.00 mi14:08:273:13:029:3914:07
10:23
-0:53
21M
21.00 mi14:20:143:24:499:4511:47
11:47
+1:24
35K
21.75 mi14:27:503:32:259:467:36
10:10
-1:37
23M
23.00 mi14:41:333:46:089:5013:43
10:57
+0:47
24M
24.00 mi14:52:003:56:359:5110:27
10:27
-0:30
40K
24.85 mi15:01:024:05:379:539:02
10:34
+0:07
25.2M
25.20 mi15:05:124:09:479:554:10
12:05
+1:31
Finish
26.22 mi15:16:054:20:409:5710:53
10:41
-1:24

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

9:57 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:55

55% of race

Time at Steady Pace

52:05

20% of race

Time at Slower Pace

1:04:40

25% of race

Average Pace: 9:56 /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 mi11:23:1827:538:5827:53
8:58
#20327
10K
6.21 mi11:50:2154:568:5027:03
8:42
#19882
15K
9.32 mi12:19:441:24:199:0329:23
9:27
#20778
20K
12.43 mi12:49:291:54:049:1129:45
9:35
#21109
Half
13.11 mi12:55:472:00:229:116:18
9:14
#21121
25K
15.53 mi13:19:202:23:559:1623:33
9:43
#21170
30K
18.64 mi13:54:202:58:559:3635:00
11:16
#21739
20M
20.00 mi14:08:273:13:029:3914:07
10:23
#21735
21M
21.00 mi14:20:143:24:499:4511:47
11:47
#21805
35K
21.75 mi14:27:503:32:259:467:36
10:10
#21805
23M
23.00 mi14:41:333:46:089:5013:43
10:57
#21840
24M
24.00 mi14:52:003:56:359:5110:27
10:27
#21837
40K
24.85 mi15:01:024:05:379:539:02
10:34
#21826
25.2M
25.20 mi15:05:124:09:479:554:10
12:05
#21836
Finish
26.22 mi15:16:054:20:409:5710:53
10:41
#21902
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20327122971229722121(Top 83%)13240(Top 87%)13240(Top 2412%)
10K6.21 mi3.10 mi19882+44512165+13212165+13219463(Top 73%)12083(Top 80%)12083(Top 2201%)
15K9.32 mi3.11 mi20778-89612594-42912594-42922121(Top 83%)13240(Top 87%)13240(Top 2412%)
20K12.43 mi3.11 mi21109-33112755-16112755-16121781(Top 82%)13089(Top 86%)13089(Top 2384%)
Half13.11 mi0.68 mi21121-1212767-1212767-1221262(Top 80%)12855(Top 85%)12855(Top 2342%)
25K15.53 mi2.42 mi21170-4912782-1512782-1521498(Top 81%)12921(Top 85%)12921(Top 2354%)
30K18.64 mi3.11 mi21739-56913031-24913031-24923522(Top 88%)13754(Top 91%)13754(Top 2505%)
20M20.00 mi1.36 mi21735+413016+1513016+1521494(Top 81%)12778(Top 84%)12778(Top 2328%)
21M21.00 mi1.00 mi21805-7013041-2513041-2522384(Top 84%)13148(Top 87%)13148(Top 2395%)
35K21.75 mi0.75 mi2180513027+1413027+1421670(Top 81%)12783(Top 84%)12783(Top 2328%)
23M23.00 mi1.25 mi21840-3513033-613033-622253(Top 84%)13038(Top 86%)13038(Top 2375%)
24M24.00 mi1.00 mi21837+313021+1213021+1221910(Top 82%)12832(Top 85%)12832(Top 2337%)
40K24.85 mi0.85 mi21826+1113001+2013001+2021362(Top 80%)12528(Top 83%)12528(Top 2282%)
25.2M25.20 mi0.35 mi21836-1013003-213003-222624(Top 85%)13137(Top 87%)13137(Top 2393%)
Finish26.22 mi1.02 mi21902-6613025-2213025-2223375(Top 88%)13507(Top 89%)13507(Top 2460%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

22121

Males

13240

M65-69

13240

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

19463

Males

12083

M65-69

12083

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

22121

Males

13240

M65-69

13240

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21781

Males

13089

M65-69

13089

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21262

Males

12855

M65-69

12855

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21498

Males

12921

M65-69

12921

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23522

Males

13754

M65-69

13754

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21494

Males

12778

M65-69

12778

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

22384

Males

13148

M65-69

13148

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21670

Males

12783

M65-69

12783

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

22253

Males

13038

M65-69

13038

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21910

Males

12832

M65-69

12832

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21362

Males

12528

M65-69

12528

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22624

Males

13137

M65-69

13137

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

23375

Males

13507

M65-69

13507

Passing Analysis

Category:
Athletes Passed
1113
Passed By
2688
Net Change
-1575
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20327
5K → 10K598153+445#20327#19882
10K → 15K30926-896#19882#20778
15K → 20K68399-331#20778#21109
20K → Half2638-12#21109#21121
Half → 25K80129-49#21121#21170
25K → 30K26595-569#21170#21739
30K → 20M5955+4#21739#21735
20M → 21M33103-70#21735#21805
21M → 35K34340#21805#21805
35K → 23M5489-35#21805#21840
23M → 24M3431+3#21840#21837
24M → 40K4231+11#21837#21826
40K → 25.2M1121-10#21826#21836
25.2M → Finish1884-66#21836#21902
TOTALS11132688-1575
📊

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