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BOSTON MARATHON 2023

Marcus Sobering

Bib: 3244•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Masters (Masters Men)
#0 / 9891
Top 1%
Division (M40-44)
#0 / 2241
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:33
Rank: #1402
Start → 5K
19:33 | 6:18/mi
10K· 6.21 mi
38:31
Rank: #1195 (+207)
5K → 10K
18:58 | 6:06/mi
15K· 9.32 mi
57:27
Rank: #1111 (+84)
10K → 15K
18:56 | 6:06/mi
20K· 12.43 mi
1:16:29
Rank: #1046 (+65)
15K → 20K
19:02 | 6:08/mi
Half· 13.11 mi
1:20:32
Rank: #1016 (+30)
20K → Half
4:03 | 5:56/mi
25K· 15.53 mi
1:35:16
Rank: #960 (+56)
Half → 25K
14:44 | 6:05/mi
30K· 18.64 mi
1:54:37
Rank: #891 (+69)
25K → 30K
19:21 | 6:14/mi
20M
2:03:13
Rank: #883 (+8)
30K → 20M
8:36 | 6:20/mi
21M
2:09:58
Rank: #885 (-2)
20M → 21M
6:45 | 6:45/mi
35K· 21.75 mi
2:14:27
Rank: #866 (+19)
21M → 35K
4:29 | 6:00/mi
23M
2:22:37
Rank: #880 (-14)
35K → 23M
8:10 | 6:31/mi
24M
2:28:56
Rank: #883 (-3)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:34:25
Rank: #876 (+7)
24M → 40K
5:29 | 6:25/mi
25.2M
2:36:48
Rank: #876
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:43:09
Rank: #870 (+6)
25.2M → Finish
6:21 | 6:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:32
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:22:37
Pace6:18 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4919:336:1819:33
6:18
-
10K
6.21 mi10:39:4738:316:1218:58
6:06
-0:12
15K
9.32 mi10:58:4357:276:1018:56
6:06
0:00
20K
12.43 mi11:17:451:16:296:0919:02
6:08
+0:02
Half
13.11 mi11:21:481:20:326:094:03
5:56
-0:12
25K
15.53 mi11:36:321:35:166:0814:44
6:05
+0:09
30K
18.64 mi11:55:531:54:376:0919:21
6:14
+0:09
20M
20.00 mi12:04:292:03:136:108:36
6:20
+0:06
21M
21.00 mi12:11:142:09:586:116:45
6:45
+0:25
35K
21.75 mi12:15:432:14:276:114:29
6:00
-0:45
23M
23.00 mi12:23:532:22:376:128:10
6:31
+0:31
24M
24.00 mi12:30:122:28:566:126:19
6:19
-0:12
40K
24.85 mi12:35:412:34:256:135:29
6:25
+0:06
25.2M
25.20 mi12:38:042:36:486:132:23
6:55
+0:30
Finish
26.22 mi12:44:252:43:096:146:21
6:14
-0:41

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

5:56 /mi

Average Pace

6:14 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:01

94% of race

Time at Steady Pace

9:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:13 /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 mi10:20:4919:336:1819:33
6:18
#1402
10K
6.21 mi10:39:4738:316:1218:58
6:06
#1195
15K
9.32 mi10:58:4357:276:1018:56
6:06
#1111
20K
12.43 mi11:17:451:16:296:0919:02
6:08
#1046
Half
13.11 mi11:21:481:20:326:094:03
5:56
#1016
25K
15.53 mi11:36:321:35:166:0814:44
6:05
#960
30K
18.64 mi11:55:531:54:376:0919:21
6:14
#891
20M
20.00 mi12:04:292:03:136:108:36
6:20
#883
21M
21.00 mi12:11:142:09:586:116:45
6:45
#885
35K
21.75 mi12:15:432:14:276:114:29
6:00
#866
23M
23.00 mi12:23:532:22:376:128:10
6:31
#880
24M
24.00 mi12:30:122:28:566:126:19
6:19
#883
40K
24.85 mi12:35:412:34:256:135:29
6:25
#876
25.2M
25.20 mi12:38:042:36:486:132:23
6:55
#876
Finish
26.22 mi12:44:252:43:096:146:21
6:14
#870
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi140213321332953(Top 4%)904(Top 6%)904(Top 40%)
10K6.21 mi3.10 mi1195+2071132+2001132+2001068(Top 4%)1013(Top 7%)1013(Top 45%)
15K9.32 mi3.11 mi1111+841052+801052+80953(Top 4%)904(Top 6%)904(Top 40%)
20K12.43 mi3.11 mi1046+65993+59993+59846(Top 3%)802(Top 5%)802(Top 36%)
Half13.11 mi0.68 mi1016+30964+29964+29631(Top 2%)593(Top 4%)593(Top 26%)
25K15.53 mi2.42 mi960+56911+53911+53694(Top 3%)653(Top 4%)653(Top 29%)
30K18.64 mi3.11 mi891+69843+68843+68740(Top 3%)703(Top 5%)703(Top 31%)
20M20.00 mi1.36 mi883+8836+7836+7934(Top 4%)891(Top 6%)891(Top 40%)
21M21.00 mi1.00 mi885-2839-3839-31241(Top 5%)1183(Top 8%)1183(Top 53%)
35K21.75 mi0.75 mi866+19820+19820+19673(Top 3%)633(Top 4%)633(Top 28%)
23M23.00 mi1.25 mi880-14834-14834-141481(Top 6%)1406(Top 9%)1406(Top 63%)
24M24.00 mi1.00 mi883-3836-2836-21371(Top 5%)1297(Top 9%)1297(Top 58%)
40K24.85 mi0.85 mi876+7829+7829+71225(Top 5%)1153(Top 8%)1153(Top 51%)
25.2M25.20 mi0.35 mi876830-1830-11420(Top 5%)1337(Top 9%)1337(Top 60%)
Finish26.22 mi1.02 mi870+6824+6824+61369(Top 5%)1294(Top 9%)1294(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

953

Males

904

M40-44

904

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1068

Males

1013

M40-44

1013

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

953

Males

904

M40-44

904

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

846

Males

802

M40-44

802

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

631

Males

593

M40-44

593

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

694

Males

653

M40-44

653

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

740

Males

703

M40-44

703

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

934

Males

891

M40-44

891

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1241

Males

1183

M40-44

1183

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

673

Males

633

M40-44

633

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1481

Males

1406

M40-44

1406

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1371

Males

1297

M40-44

1297

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1225

Males

1153

M40-44

1153

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1420

Males

1337

M40-44

1337

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1369

Males

1294

M40-44

1294

Passing Analysis

Category:
Athletes Passed
658
Passed By
126
Net Change
+532
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1402
5K → 10K21710+207#1402#1195
10K → 15K906+84#1195#1111
15K → 20K727+65#1111#1046
20K → Half300+30#1046#1016
Half → 25K593+56#1016#960
25K → 30K745+69#960#891
30K → 20M2012+8#891#883
20M → 21M1618-2#883#885
21M → 35K201+19#885#866
35K → 23M1024-14#866#880
23M → 24M1215-3#880#883
24M → 40K114+7#883#876
40K → 25.2M660#876#876
25.2M → Finish2115+6#876#870
TOTALS658126+532
📊

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