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BOSTON MARATHON 2023

Ken Green

Bib: 8062•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M55-59)
#0 / 1422
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:44
Rank: #3426
Start → 5K
20:44 | 6:40/mi
10K· 6.21 mi
41:33
Rank: #3844 (-418)
5K → 10K
20:49 | 6:42/mi
15K· 9.32 mi
1:02:34
Rank: #4136 (-292)
10K → 15K
21:01 | 6:46/mi
20K· 12.43 mi
1:23:48
Rank: #4288 (-152)
15K → 20K
21:14 | 6:50/mi
Half· 13.11 mi
1:28:23
Rank: #4281 (+7)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:45:05
Rank: #4367 (-86)
Half → 25K
16:42 | 6:53/mi
30K· 18.64 mi
2:07:03
Rank: #4442 (-75)
25K → 30K
21:58 | 7:04/mi
20M
2:16:44
Rank: #4480 (-38)
30K → 20M
9:41 | 7:08/mi
21M
2:24:16
Rank: #4496 (-16)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:29:19
Rank: #4451 (+45)
21M → 35K
5:03 | 6:45/mi
23M
2:38:09
Rank: #4411 (+40)
35K → 23M
8:50 | 7:03/mi
24M
2:45:01
Rank: #4378 (+33)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:50:58
Rank: #4336 (+42)
24M → 40K
5:57 | 6:58/mi
25.2M
2:53:34
Rank: #4325 (+11)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:00:23
Rank: #4281 (+44)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:23
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:32:00
Pace7:01 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0120:446:4020:44
6:40
-
10K
6.21 mi11:06:5041:336:4120:49
6:42
+0:02
15K
9.32 mi11:27:511:02:346:4321:01
6:46
+0:04
20K
12.43 mi11:49:051:23:486:4521:14
6:50
+0:04
Half
13.11 mi11:53:401:28:236:454:35
6:43
-0:07
25K
15.53 mi12:10:221:45:056:4616:42
6:53
+0:10
30K
18.64 mi12:32:202:07:036:4921:58
7:04
+0:11
20M
20.00 mi12:42:012:16:446:509:41
7:08
+0:04
21M
21.00 mi12:49:332:24:166:527:32
7:32
+0:24
35K
21.75 mi12:54:362:29:196:525:03
6:45
-0:47
23M
23.00 mi13:03:262:38:096:538:50
7:03
+0:18
24M
24.00 mi13:10:182:45:016:536:52
6:52
-0:11
40K
24.85 mi13:16:152:50:586:535:57
6:58
+0:06
25.2M
25.20 mi13:18:512:53:346:532:36
7:32
+0:34
Finish
26.22 mi13:25:403:00:236:536:49
6:41
-0:51

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

6:40 /mi

Average Pace

6:53 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:15

94% of race

Time at Steady Pace

10:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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 mi10:46:0120:446:4020:44
6:40
#3426
10K
6.21 mi11:06:5041:336:4120:49
6:42
#3844
15K
9.32 mi11:27:511:02:346:4321:01
6:46
#4136
20K
12.43 mi11:49:051:23:486:4521:14
6:50
#4288
Half
13.11 mi11:53:401:28:236:454:35
6:43
#4281
25K
15.53 mi12:10:221:45:056:4616:42
6:53
#4367
30K
18.64 mi12:32:202:07:036:4921:58
7:04
#4442
20M
20.00 mi12:42:012:16:446:509:41
7:08
#4480
21M
21.00 mi12:49:332:24:166:527:32
7:32
#4496
35K
21.75 mi12:54:362:29:196:525:03
6:45
#4451
23M
23.00 mi13:03:262:38:096:538:50
7:03
#4411
24M
24.00 mi13:10:182:45:016:536:52
6:52
#4378
40K
24.85 mi13:16:152:50:586:535:57
6:58
#4336
25.2M
25.20 mi13:18:512:53:346:532:36
7:32
#4325
Finish
26.22 mi13:25:403:00:236:536:49
6:41
#4281
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi3426322932294752(Top 18%)4428(Top 29%)4428(Top 311%)
10K6.21 mi3.10 mi3844-4183619-3903619-3904333(Top 16%)4057(Top 27%)4057(Top 285%)
15K9.32 mi3.11 mi4136-2923883-2643883-2644752(Top 18%)4428(Top 29%)4428(Top 311%)
20K12.43 mi3.11 mi4288-1524018-1354018-1354757(Top 18%)4419(Top 29%)4419(Top 311%)
Half13.11 mi0.68 mi4281+74009+94009+94510(Top 17%)4202(Top 28%)4202(Top 295%)
25K15.53 mi2.42 mi4367-864087-784087-784856(Top 18%)4495(Top 30%)4495(Top 316%)
30K18.64 mi3.11 mi4442-754150-634150-634775(Top 18%)4404(Top 29%)4404(Top 310%)
20M20.00 mi1.36 mi4480-384179-294179-294731(Top 18%)4321(Top 28%)4321(Top 304%)
21M21.00 mi1.00 mi4496-164195-164195-164732(Top 18%)4273(Top 28%)4273(Top 300%)
35K21.75 mi0.75 mi4451+454151+444151+443868(Top 15%)3562(Top 23%)3562(Top 250%)
23M23.00 mi1.25 mi4411+404119+324119+324054(Top 15%)3730(Top 25%)3730(Top 262%)
24M24.00 mi1.00 mi4378+334092+274092+274015(Top 15%)3663(Top 24%)3663(Top 258%)
40K24.85 mi0.85 mi4336+424051+414051+413628(Top 14%)3292(Top 22%)3292(Top 232%)
25.2M25.20 mi0.35 mi4325+114037+144037+144049(Top 15%)3591(Top 24%)3591(Top 253%)
Finish26.22 mi1.02 mi4281+443994+433994+433452(Top 13%)3094(Top 20%)3094(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4752

Males

4428

M55-59

4428

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4333

Males

4057

M55-59

4057

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4752

Males

4428

M55-59

4428

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4757

Males

4419

M55-59

4419

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4510

Males

4202

M55-59

4202

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4856

Males

4495

M55-59

4495

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4775

Males

4404

M55-59

4404

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4731

Males

4321

M55-59

4321

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4732

Males

4273

M55-59

4273

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3868

Males

3562

M55-59

3562

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4054

Males

3730

M55-59

3730

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4015

Males

3663

M55-59

3663

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3628

Males

3292

M55-59

3292

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4049

Males

3591

M55-59

3591

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3452

Males

3094

M55-59

3094

Passing Analysis

Category:
Athletes Passed
827
Passed By
1682
Net Change
-855
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3426
5K → 10K73491-418#3426#3844
10K → 15K41333-292#3844#4136
15K → 20K47199-152#4136#4288
20K → Half2215+7#4288#4281
Half → 25K63149-86#4281#4367
25K → 30K91166-75#4367#4442
30K → 20M5189-38#4442#4480
20M → 21M5268-16#4480#4496
21M → 35K6823+45#4496#4451
35K → 23M9858+40#4451#4411
23M → 24M6330+33#4411#4378
24M → 40K6018+42#4378#4336
40K → 25.2M3019+11#4336#4325
25.2M → Finish6824+44#4325#4281
TOTALS8271682-855
📊

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