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BOSTON MARATHON 2023

Joel Hemminger

Bib: 4709•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 41%
Masters (Masters Men)
#0 / 9891
Top 27%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:37
Rank: #5984
Start → 5K
6:57/mi
21:37 split
10K· 6.21 mi
43:26
Rank: #6447 (-463)
5K → 10K
7:01/mi
21:49 split
15K· 9.32 mi
1:05:19
Rank: #6549 (-102)
10K → 15K
7:03/mi
21:53 split
20K· 12.43 mi
1:27:19
Rank: #6492 (+57)
15K → 20K
7:05/mi
22:00 split
Half· 13.11 mi
1:32:02
Rank: #6463 (+29)
20K → Half
6:55/mi
4:43 split
25K· 15.53 mi
1:49:21
Rank: #6442 (+21)
Half → 25K
7:09/mi
17:19 split
30K· 18.64 mi
2:12:10
Rank: #6345 (+97)
25K → 30K
7:21/mi
22:49 split
20M
2:22:25
Rank: #6353 (-8)
30K → 20M
7:33/mi
10:15 split
21M
2:30:31
Rank: #6378 (-25)
20M → 21M
8:06/mi
8:06 split
35K· 21.75 mi
2:36:06
Rank: #6408 (-30)
21M → 35K
7:28/mi
5:35 split
23M
2:46:16
Rank: #6576 (-168)
35K → 23M
8:07/mi
10:10 split
24M
2:54:24
Rank: #6728 (-152)
23M → 24M
8:08/mi
8:08 split
40K· 24.85 mi
3:01:31
Rank: #6880 (-152)
24M → 40K
8:19/mi
7:07 split
25.2M
3:04:36
Rank: #6929 (-49)
40K → 25.2M
8:56/mi
3:05 split
Finish· 26.22 mi
3:13:08
Rank: #7196 (-267)
25.2M → Finish
8:22/mi
8:32 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:02
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:41:06
Pace7:43 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5921:376:5721:37
6:57
-
10K
6.21 mi10:45:4843:266:5921:49
7:01
+0:04
15K
9.32 mi11:07:411:05:197:0021:53
7:03
+0:02
20K
12.43 mi11:29:411:27:197:0222:00
7:05
+0:02
Half
13.11 mi11:34:241:32:027:014:43
6:55
-0:10
25K
15.53 mi11:51:431:49:217:0217:19
7:09
+0:14
30K
18.64 mi12:14:322:12:107:0522:49
7:21
+0:12
20M
20.00 mi12:24:472:22:257:0710:15
7:33
+0:12
21M
21.00 mi12:32:532:30:317:108:06
8:06
+0:33
35K
21.75 mi12:38:282:36:067:115:35
7:28
-0:38
23M
23.00 mi12:48:382:46:167:1410:10
8:07
+0:39
24M
24.00 mi12:56:462:54:247:168:08
8:08
+0:01
40K
24.85 mi13:03:533:01:317:187:07
8:19
+0:11
25.2M
25.20 mi13:06:583:04:367:203:05
8:56
+0:37
Finish
26.22 mi13:15:303:13:087:228:32
8:22
-0:34

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

6:55 /mi

Average Pace

7:22 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:21

57% of race

Time at Steady Pace

38:39

20% of race

Time at Slower Pace

45:08

23% of race

Average Pace: 7:22 /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 mi10:23:5921:376:5721:37
6:57
#5984
10K
6.21 mi10:45:4843:266:5921:49
7:01
#6447
15K
9.32 mi11:07:411:05:197:0021:53
7:03
#6549
20K
12.43 mi11:29:411:27:197:0222:00
7:05
#6492
Half
13.11 mi11:34:241:32:027:014:43
6:55
#6463
25K
15.53 mi11:51:431:49:217:0217:19
7:09
#6442
30K
18.64 mi12:14:322:12:107:0522:49
7:21
#6345
20M
20.00 mi12:24:472:22:257:0710:15
7:33
#6353
21M
21.00 mi12:32:532:30:317:108:06
8:06
#6378
35K
21.75 mi12:38:282:36:067:115:35
7:28
#6408
23M
23.00 mi12:48:382:46:167:1410:10
8:07
#6576
24M
24.00 mi12:56:462:54:247:168:08
8:08
#6728
40K
24.85 mi13:03:533:01:317:187:07
8:19
#6880
25.2M
25.20 mi13:06:583:04:367:203:05
8:56
#6929
Finish
26.22 mi13:15:303:13:087:228:32
8:22
#7196
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5984547654766827(Top 26%)6111(Top 40%)6111(Top 273%)
10K6.21 mi3.10 mi6447-4635827-3515827-3516968(Top 26%)6220(Top 41%)6220(Top 278%)
15K9.32 mi3.11 mi6549-1025911-845911-846827(Top 26%)6111(Top 40%)6111(Top 273%)
20K12.43 mi3.11 mi6492+575857+545857+546453(Top 24%)5807(Top 38%)5807(Top 259%)
Half13.11 mi0.68 mi6463+295834+235834+236092(Top 23%)5562(Top 37%)5562(Top 248%)
25K15.53 mi2.42 mi6442+215808+265808+266348(Top 24%)5688(Top 37%)5688(Top 254%)
30K18.64 mi3.11 mi6345+975727+815727+816282(Top 24%)5575(Top 37%)5575(Top 249%)
20M20.00 mi1.36 mi6353-85722+55722+57069(Top 27%)6021(Top 40%)6021(Top 269%)
21M21.00 mi1.00 mi6378-255731-95731-97981(Top 30%)6458(Top 43%)6458(Top 288%)
35K21.75 mi0.75 mi6408-305744-135744-138202(Top 31%)6603(Top 44%)6603(Top 295%)
23M23.00 mi1.25 mi6576-1685850-1065850-10610571(Top 40%)7747(Top 51%)7747(Top 346%)
24M24.00 mi1.00 mi6728-1525948-985948-9812109(Top 45%)8435(Top 56%)8435(Top 376%)
40K24.85 mi0.85 mi6880-1526036-886036-8812163(Top 46%)8373(Top 55%)8373(Top 374%)
25.2M25.20 mi0.35 mi6929-496052-166052-1612071(Top 45%)8265(Top 54%)8265(Top 369%)
Finish26.22 mi1.02 mi7196-2676206-1546206-15414514(Top 55%)9483(Top 62%)9483(Top 423%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

6827

Males

6111

M40-44

6111

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

6968

Males

6220

M40-44

6220

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

6827

Males

6111

M40-44

6111

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6453

Males

5807

M40-44

5807

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6092

Males

5562

M40-44

5562

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6348

Males

5688

M40-44

5688

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6282

Males

5575

M40-44

5575

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7069

Males

6021

M40-44

6021

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7981

Males

6458

M40-44

6458

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8202

Males

6603

M40-44

6603

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10571

Males

7747

M40-44

7747

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

12109

Males

8435

M40-44

8435

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12163

Males

8373

M40-44

8373

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12071

Males

8265

M40-44

8265

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14514

Males

9483

M40-44

9483

Passing Analysis

Category:
Athletes Passed
770
Passed By
1982
Net Change
-1212
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5984
5K → 10K46509-463#5984#6447
10K → 15K81183-102#6447#6549
15K → 20K13073+57#6549#6492
20K → Half367+29#6492#6463
Half → 25K8665+21#6463#6442
25K → 30K15760+97#6442#6345
30K → 20M5462-8#6345#6353
20M → 21M4772-25#6353#6378
21M → 35K3060-30#6378#6408
35K → 23M26194-168#6408#6576
23M → 24M19171-152#6576#6728
24M → 40K19171-152#6728#6880
40K → 25.2M2473-49#6880#6929
25.2M → Finish15282-267#6929#7196
TOTALS7701982-1212
📊

Passing Visuals

Category:
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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