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BOSTON MARATHON 2023

Theo Sumkin

Bib: 21042•M

GA

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
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:31
Rank: #17777
Start → 5K
26:31 | 8:32/mi
10K· 6.21 mi
52:25
Rank: #17438 (+339)
5K → 10K
25:54 | 8:20/mi
15K· 9.32 mi
1:18:24
Rank: #17268 (+170)
10K → 15K
25:59 | 8:22/mi
20K· 12.43 mi
1:44:27
Rank: #16978 (+290)
15K → 20K
26:03 | 8:23/mi
Half· 13.11 mi
1:50:08
Rank: #16954 (+24)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:10:42
Rank: #16820 (+134)
Half → 25K
20:34 | 8:29/mi
30K· 18.64 mi
2:37:59
Rank: #16628 (+192)
25K → 30K
27:17 | 8:47/mi
20M
2:49:48
Rank: #16455 (+173)
30K → 20M
11:49 | 8:42/mi
21M
2:58:51
Rank: #16294 (+161)
20M → 21M
9:03 | 9:03/mi
35K· 21.75 mi
3:05:11
Rank: #16245 (+49)
21M → 35K
6:20 | 8:28/mi
23M
3:15:57
Rank: #16088 (+157)
35K → 23M
10:46 | 8:36/mi
24M
3:24:24
Rank: #15982 (+106)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
3:31:36
Rank: #15852 (+130)
24M → 40K
7:12 | 8:25/mi
25.2M
3:34:41
Rank: #15792 (+60)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:43:05
Rank: #15695 (+97)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:08
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:52:57
Pace8:37 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3126:318:3226:31
8:32
-
10K
6.21 mi11:48:2552:258:2625:54
8:20
-0:12
15K
9.32 mi12:14:241:18:248:2525:59
8:22
+0:02
20K
12.43 mi12:40:271:44:278:2426:03
8:23
+0:01
Half
13.11 mi12:46:081:50:088:245:41
8:20
-0:03
25K
15.53 mi13:06:422:10:428:2520:34
8:29
+0:09
30K
18.64 mi13:33:592:37:598:2827:17
8:47
+0:18
20M
20.00 mi13:45:482:49:488:2911:49
8:42
-0:05
21M
21.00 mi13:54:512:58:518:319:03
9:03
+0:21
35K
21.75 mi14:01:113:05:118:316:20
8:28
-0:35
23M
23.00 mi14:11:573:15:578:3110:46
8:36
+0:08
24M
24.00 mi14:20:243:24:248:318:27
8:27
-0:09
40K
24.85 mi14:27:363:31:368:317:12
8:25
-0:02
25.2M
25.20 mi14:30:413:34:418:313:05
8:56
+0:31
Finish
26.22 mi14:39:053:43:058:318:24
8:15
-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

8:15 /mi

Average Pace

8:31 /mi

Slowest Pace

9:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:51

77% of race

Time at Steady Pace

51:14

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:30 /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 mi11:22:3126:318:3226:31
8:32
#17777
10K
6.21 mi11:48:2552:258:2625:54
8:20
#17438
15K
9.32 mi12:14:241:18:248:2525:59
8:22
#17268
20K
12.43 mi12:40:271:44:278:2426:03
8:23
#16978
Half
13.11 mi12:46:081:50:088:245:41
8:20
#16954
25K
15.53 mi13:06:422:10:428:2520:34
8:29
#16820
30K
18.64 mi13:33:592:37:598:2827:17
8:47
#16628
20M
20.00 mi13:45:482:49:488:2911:49
8:42
#16455
21M
21.00 mi13:54:512:58:518:319:03
9:03
#16294
35K
21.75 mi14:01:113:05:118:316:20
8:28
#16245
23M
23.00 mi14:11:573:15:578:3110:46
8:36
#16088
24M
24.00 mi14:20:243:24:248:318:27
8:27
#15982
40K
24.85 mi14:27:363:31:368:317:12
8:25
#15852
25.2M
25.20 mi14:30:413:34:418:313:05
8:56
#15792
Finish
26.22 mi14:39:053:43:058:318:24
8:15
#15695
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17777113441134416921(Top 64%)11042(Top 73%)11042(Top 995%)
10K6.21 mi3.10 mi17438+33911229+11511229+11517152(Top 64%)11166(Top 74%)11166(Top 1006%)
15K9.32 mi3.11 mi17268+17011173+5611173+5616921(Top 64%)11042(Top 73%)11042(Top 995%)
20K12.43 mi3.11 mi16978+29011042+13111042+13116146(Top 61%)10684(Top 70%)10684(Top 963%)
Half13.11 mi0.68 mi16954+2411032+1011032+1016608(Top 62%)10910(Top 72%)10910(Top 983%)
25K15.53 mi2.42 mi16820+13410952+8010952+8016072(Top 60%)10564(Top 70%)10564(Top 952%)
30K18.64 mi3.11 mi16628+19210841+11110841+11115932(Top 60%)10450(Top 69%)10450(Top 941%)
20M20.00 mi1.36 mi16455+17310755+8610755+8614822(Top 56%)9911(Top 65%)9911(Top 893%)
21M21.00 mi1.00 mi16294+16110681+7410681+7413674(Top 51%)9353(Top 62%)9353(Top 843%)
35K21.75 mi0.75 mi16245+4910651+3010651+3015082(Top 57%)9908(Top 65%)9908(Top 893%)
23M23.00 mi1.25 mi16088+15710562+8910562+8913779(Top 52%)9273(Top 61%)9273(Top 835%)
24M24.00 mi1.00 mi15982+10610499+6310499+6314175(Top 53%)9386(Top 62%)9386(Top 846%)
40K24.85 mi0.85 mi15852+13010441+5810441+5812831(Top 48%)8706(Top 57%)8706(Top 784%)
25.2M25.20 mi0.35 mi15792+6010408+3310408+3312162(Top 46%)8356(Top 55%)8356(Top 753%)
Finish26.22 mi1.02 mi15695+9710365+4310365+4313709(Top 51%)9114(Top 60%)9114(Top 821%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16921

Males

11042

M60-64

11042

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

17152

Males

11166

M60-64

11166

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16921

Males

11042

M60-64

11042

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

16146

Males

10684

M60-64

10684

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16608

Males

10910

M60-64

10910

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

16072

Males

10564

M60-64

10564

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

15932

Males

10450

M60-64

10450

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14822

Males

9911

M60-64

9911

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13674

Males

9353

M60-64

9353

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

15082

Males

9908

M60-64

9908

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13779

Males

9273

M60-64

9273

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14175

Males

9386

M60-64

9386

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12831

Males

8706

M60-64

8706

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12162

Males

8356

M60-64

8356

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13709

Males

9114

M60-64

9114

Passing Analysis

Category:
Athletes Passed
2704
Passed By
622
Net Change
+2082
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17777
5K → 10K523184+339#17777#17438
10K → 15K291121+170#17438#17268
15K → 20K34454+290#17268#16978
20K → Half3814+24#16978#16954
Half → 25K19056+134#16954#16820
25K → 30K26169+192#16820#16628
30K → 20M18815+173#16628#16455
20M → 21M17615+161#16455#16294
21M → 35K7425+49#16294#16245
35K → 23M17619+157#16245#16088
23M → 24M12721+106#16088#15982
24M → 40K14111+130#15982#15852
40K → 25.2M633+60#15852#15792
25.2M → Finish11215+97#15792#15695
TOTALS2704622+2082
📊

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