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BOSTON MARATHON 2023

Jack Bruemmerstaedt

Bib: 29227•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:55
Rank: #22458
Start → 5K
29:55 | 9:38/mi
10K· 6.21 mi
58:33
Rank: #22122 (+336)
5K → 10K
28:38 | 9:13/mi
15K· 9.32 mi
1:28:31
Rank: #22303 (-181)
10K → 15K
29:58 | 9:39/mi
20K· 12.43 mi
1:59:57
Rank: #22559 (-256)
15K → 20K
31:26 | 10:07/mi
Half· 13.11 mi
2:06:54
Rank: #22627 (-68)
20K → Half
6:57 | 10:11/mi
25K· 15.53 mi
2:33:23
Rank: #22908 (-281)
Half → 25K
26:29 | 10:55/mi
30K· 18.64 mi
3:08:16
Rank: #23046 (-138)
25K → 30K
34:53 | 11:14/mi
20M
3:24:05
Rank: #23097 (-51)
30K → 20M
15:49 | 11:38/mi
21M
3:37:40
Rank: #23231 (-134)
20M → 21M
13:35 | 13:35/mi
35K· 21.75 mi
3:45:42
Rank: #23203 (+28)
21M → 35K
8:02 | 10:44/mi
23M
4:00:47
Rank: #23259 (-56)
35K → 23M
15:05 | 12:03/mi
24M
4:13:45
Rank: #23445 (-186)
23M → 24M
12:58 | 12:58/mi
40K· 24.85 mi
4:23:20
Rank: #23404 (+41)
24M → 40K
9:35 | 11:13/mi
25.2M
4:27:16
Rank: #23388 (+16)
40K → 25.2M
3:56 | 11:24/mi
Finish· 26.22 mi
4:37:42
Rank: #23347 (+41)
25.2M → Finish
10:26 | 10:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:54
Pace9:41 /mi
2nd Half
Distance13.11 mi
Time2:30:48
Pace11:30 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3329:559:3829:55
9:38
-
10K
6.21 mi12:17:1158:339:2528:38
9:13
-0:25
15K
9.32 mi12:47:091:28:319:3029:58
9:39
+0:26
20K
12.43 mi13:18:351:59:579:3931:26
10:07
+0:28
Half
13.11 mi13:25:322:06:549:416:57
10:11
+0:04
25K
15.53 mi13:52:012:33:239:5226:29
10:55
+0:44
30K
18.64 mi14:26:543:08:1610:0634:53
11:14
+0:19
20M
20.00 mi14:42:433:24:0510:1215:49
11:38
+0:24
21M
21.00 mi14:56:183:37:4010:2213:35
13:35
+1:57
35K
21.75 mi15:04:203:45:4210:238:02
10:44
-2:51
23M
23.00 mi15:19:254:00:4710:2815:05
12:03
+1:19
24M
24.00 mi15:32:234:13:4510:3412:58
12:58
+0:55
40K
24.85 mi15:41:584:23:2010:369:35
11:13
-1:45
25.2M
25.20 mi15:45:544:27:1610:363:56
11:24
+0:11
Finish
26.22 mi15:56:204:37:4210:3610:26
10:14
-1:10

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

9:13 /mi

Average Pace

10:36 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:20

49% of race

Time at Steady Pace

1:22:55

30% of race

Time at Slower Pace

57:27

21% of race

Average Pace: 10:35 /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 mi11:48:3329:559:3829:55
9:38
#22458
10K
6.21 mi12:17:1158:339:2528:38
9:13
#22122
15K
9.32 mi12:47:091:28:319:3029:58
9:39
#22303
20K
12.43 mi13:18:351:59:579:3931:26
10:07
#22559
Half
13.11 mi13:25:322:06:549:416:57
10:11
#22627
25K
15.53 mi13:52:012:33:239:5226:29
10:55
#22908
30K
18.64 mi14:26:543:08:1610:0634:53
11:14
#23046
20M
20.00 mi14:42:433:24:0510:1215:49
11:38
#23097
21M
21.00 mi14:56:183:37:4010:2213:35
13:35
#23231
35K
21.75 mi15:04:203:45:4210:238:02
10:44
#23203
23M
23.00 mi15:19:254:00:4710:2815:05
12:03
#23259
24M
24.00 mi15:32:234:13:4510:3412:58
12:58
#23445
40K
24.85 mi15:41:584:23:2010:369:35
11:13
#23404
25.2M
25.20 mi15:45:544:27:1610:363:56
11:24
#23388
Finish
26.22 mi15:56:204:37:4210:3610:26
10:14
#23347
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22458133261332622648(Top 85%)13475(Top 89%)13475(Top 1214%)
10K6.21 mi3.10 mi22122+33613185+14113185+14121663(Top 81%)13006(Top 86%)13006(Top 1172%)
15K9.32 mi3.11 mi22303-18113294-10913294-10922648(Top 85%)13475(Top 89%)13475(Top 1214%)
20K12.43 mi3.11 mi22559-25613419-12513419-12523140(Top 87%)13696(Top 90%)13696(Top 1234%)
Half13.11 mi0.68 mi22627-6813453-3413453-3423631(Top 89%)13909(Top 92%)13909(Top 1253%)
25K15.53 mi2.42 mi22908-28113574-12113574-12123842(Top 90%)13950(Top 92%)13950(Top 1257%)
30K18.64 mi3.11 mi23046-13813615-4113615-4123455(Top 88%)13725(Top 90%)13725(Top 1236%)
20M20.00 mi1.36 mi23097-5113627-1213627-1223733(Top 89%)13791(Top 91%)13791(Top 1242%)
21M21.00 mi1.00 mi23231-13413686-5913686-5924658(Top 93%)14205(Top 94%)14205(Top 1280%)
35K21.75 mi0.75 mi23203+2813665+2113665+2122807(Top 86%)13300(Top 88%)13300(Top 1198%)
23M23.00 mi1.25 mi23259-5613681-1613681-1624075(Top 90%)13881(Top 91%)13881(Top 1251%)
24M24.00 mi1.00 mi23445-18613763-8213763-8225441(Top 96%)14517(Top 96%)14517(Top 1308%)
40K24.85 mi0.85 mi23404+4113732+3113732+3122748(Top 85%)13207(Top 87%)13207(Top 1190%)
25.2M25.20 mi0.35 mi23388+1613717+1513717+1521348(Top 80%)12555(Top 83%)12555(Top 1131%)
Finish26.22 mi1.02 mi23347+4113690+2713690+2722388(Top 84%)13045(Top 86%)13045(Top 1175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22648

Males

13475

M60-64

13475

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21663

Males

13006

M60-64

13006

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22648

Males

13475

M60-64

13475

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23140

Males

13696

M60-64

13696

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23631

Males

13909

M60-64

13909

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23842

Males

13950

M60-64

13950

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23455

Males

13725

M60-64

13725

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23733

Males

13791

M60-64

13791

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

24658

Males

14205

M60-64

14205

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22807

Males

13300

M60-64

13300

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

24075

Males

13881

M60-64

13881

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

25441

Males

14517

M60-64

14517

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22748

Males

13207

M60-64

13207

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21348

Males

12555

M60-64

12555

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22388

Males

13045

M60-64

13045

Passing Analysis

Category:
Athletes Passed
1007
Passed By
1896
Net Change
-889
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22458
5K → 10K452116+336#22458#22122
10K → 15K107288-181#22122#22303
15K → 20K66322-256#22303#22559
20K → Half1179-68#22559#22627
Half → 25K35316-281#22627#22908
25K → 30K75213-138#22908#23046
30K → 20M3990-51#23046#23097
20M → 21M13147-134#23097#23231
21M → 35K4517+28#23231#23203
35K → 23M2278-56#23203#23259
23M → 24M4190-186#23259#23445
24M → 40K5918+41#23445#23404
40K → 25.2M237+16#23404#23388
25.2M → Finish5615+41#23388#23347
TOTALS10071896-889
📊

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