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BOSTON MARATHON 2023

Gregory Williams

Bib: 24985•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:44
Rank: #23164
Start → 5K
30:44 | 9:54/mi
10K· 6.21 mi
1:00:31
Rank: #23003 (+161)
5K → 10K
29:47 | 9:35/mi
15K· 9.32 mi
1:30:35
Rank: #22935 (+68)
10K → 15K
30:04 | 9:41/mi
20K· 12.43 mi
1:59:08
Rank: #22344 (+591)
15K → 20K
28:33 | 9:11/mi
Half· 13.11 mi
2:05:17
Rank: #22269 (+75)
20K → Half
6:09 | 9:01/mi
25K· 15.53 mi
2:27:49
Rank: #21938 (+331)
Half → 25K
22:32 | 9:18/mi
30K· 18.64 mi
2:57:48
Rank: #21587 (+351)
25K → 30K
29:59 | 9:39/mi
20M
3:10:35
Rank: #21378 (+209)
30K → 20M
12:47 | 9:24/mi
21M
3:20:17
Rank: #21152 (+226)
20M → 21M
9:42 | 9:42/mi
35K· 21.75 mi
3:26:45
Rank: #20993 (+159)
21M → 35K
6:28 | 8:39/mi
23M
3:38:13
Rank: #20767 (+226)
35K → 23M
11:28 | 9:09/mi
24M
3:46:53
Rank: #20569 (+198)
23M → 24M
8:40 | 8:40/mi
40K· 24.85 mi
3:54:37
Rank: #20420 (+149)
24M → 40K
7:44 | 9:03/mi
25.2M
3:57:57
Rank: #20356 (+64)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
4:06:39
Rank: #20235 (+121)
25.2M → Finish
8:42 | 8:32/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:05:17
Pace9:33 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:01:22
Pace9:15 /mi
📊Negative Split: 3.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4430:449:5430:44
9:54
-
10K
6.21 mi12:23:311:00:319:4429:47
9:35
-0:19
15K
9.32 mi12:53:351:30:359:4330:04
9:41
+0:06
20K
12.43 mi13:22:081:59:089:3528:33
9:11
-0:30
Half
13.11 mi13:28:172:05:179:336:09
9:01
-0:10
25K
15.53 mi13:50:492:27:499:3122:32
9:18
+0:17
30K
18.64 mi14:20:482:57:489:3229:59
9:39
+0:21
20M
20.00 mi14:33:353:10:359:3212:47
9:24
-0:15
21M
21.00 mi14:43:173:20:179:329:42
9:42
+0:18
35K
21.75 mi14:49:453:26:459:306:28
8:39
-1:03
23M
23.00 mi15:01:133:38:139:2911:28
9:09
+0:30
24M
24.00 mi15:09:533:46:539:278:40
8:40
-0:29
40K
24.85 mi15:17:373:54:379:267:44
9:03
+0:23
25.2M
25.20 mi15:20:573:57:579:273:20
9:40
+0:37
Finish
26.22 mi15:29:394:06:399:258:42
8:32
-1:08

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

8:32 /mi

Average Pace

9:25 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:16

41% of race

Time at Steady Pace

2:26:23

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:24 /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 mi11:53:4430:449:5430:44
9:54
#23164
10K
6.21 mi12:23:311:00:319:4429:47
9:35
#23003
15K
9.32 mi12:53:351:30:359:4330:04
9:41
#22935
20K
12.43 mi13:22:081:59:089:3528:33
9:11
#22344
Half
13.11 mi13:28:172:05:179:336:09
9:01
#22269
25K
15.53 mi13:50:492:27:499:3122:32
9:18
#21938
30K
18.64 mi14:20:482:57:489:3229:59
9:39
#21587
20M
20.00 mi14:33:353:10:359:3212:47
9:24
#21378
21M
21.00 mi14:43:173:20:179:329:42
9:42
#21152
35K
21.75 mi14:49:453:26:459:306:28
8:39
#20993
23M
23.00 mi15:01:133:38:139:2911:28
9:09
#20767
24M
24.00 mi15:09:533:46:539:278:40
8:40
#20569
40K
24.85 mi15:17:373:54:379:267:44
9:03
#20420
25.2M
25.20 mi15:20:573:57:579:273:20
9:40
#20356
Finish
26.22 mi15:29:394:06:399:258:42
8:32
#20235
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi23164136641366422733(Top 85%)13506(Top 89%)13506(Top 950%)
10K6.21 mi3.10 mi23003+16113615+4913615+4922746(Top 85%)13514(Top 89%)13514(Top 950%)
15K9.32 mi3.11 mi22935+6813593+2213593+2222733(Top 85%)13506(Top 89%)13506(Top 950%)
20K12.43 mi3.11 mi22344+59113320+27313320+27320521(Top 77%)12529(Top 83%)12529(Top 881%)
Half13.11 mi0.68 mi22269+7513277+4313277+4320476(Top 77%)12501(Top 82%)12501(Top 879%)
25K15.53 mi2.42 mi21938+33113126+15113126+15120178(Top 76%)12363(Top 81%)12363(Top 869%)
30K18.64 mi3.11 mi21587+35112959+16712959+16719970(Top 75%)12200(Top 80%)12200(Top 858%)
20M20.00 mi1.36 mi21378+20912847+11212847+11218482(Top 69%)11449(Top 75%)11449(Top 805%)
21M21.00 mi1.00 mi21152+22612731+11612731+11616843(Top 63%)10731(Top 71%)10731(Top 755%)
35K21.75 mi0.75 mi20993+15912650+8112650+8116092(Top 60%)10342(Top 68%)10342(Top 727%)
23M23.00 mi1.25 mi20767+22612544+10612544+10616851(Top 63%)10629(Top 70%)10629(Top 747%)
24M24.00 mi1.00 mi20569+19812447+9712447+9715461(Top 58%)9939(Top 65%)9939(Top 699%)
40K24.85 mi0.85 mi20420+14912378+6912378+6916380(Top 62%)10305(Top 68%)10305(Top 725%)
25.2M25.20 mi0.35 mi20356+6412339+3912339+3915948(Top 60%)10112(Top 67%)10112(Top 711%)
Finish26.22 mi1.02 mi20235+12112282+5712282+5715625(Top 59%)10011(Top 66%)10011(Top 704%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22733

Males

13506

M55-59

13506

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22746

Males

13514

M55-59

13514

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22733

Males

13506

M55-59

13506

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

20521

Males

12529

M55-59

12529

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20476

Males

12501

M55-59

12501

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20178

Males

12363

M55-59

12363

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19970

Males

12200

M55-59

12200

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

18482

Males

11449

M55-59

11449

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16843

Males

10731

M55-59

10731

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

16092

Males

10342

M55-59

10342

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16851

Males

10629

M55-59

10629

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

15461

Males

9939

M55-59

9939

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16380

Males

10305

M55-59

10305

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15948

Males

10112

M55-59

10112

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15625

Males

10011

M55-59

10011

Passing Analysis

Category:
Athletes Passed
3213
Passed By
284
Net Change
+2929
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23164
5K → 10K305144+161#23164#23003
10K → 15K182114+68#23003#22935
15K → 20K5910+591#22935#22344
20K → Half761+75#22344#22269
Half → 25K3343+331#22269#21938
25K → 30K36211+351#21938#21587
30K → 20M2123+209#21587#21378
20M → 21M2271+226#21378#21152
21M → 35K1601+159#21152#20993
35K → 23M2293+226#20993#20767
23M → 24M1980+198#20767#20569
24M → 40K1501+149#20569#20420
40K → 25.2M640+64#20420#20356
25.2M → Finish1232+121#20356#20235
TOTALS3213284+2929
📊

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