Jeff Williams

Bib: 18612M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Top 34%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:34
Rank: #13920
Start5K
7:54/mi
24:34 split
10K· 6.21 mi
48:17
Rank: #12643 (+1277)
5K10K
7:38/mi
23:43 split
15K· 9.32 mi
1:12:22
Rank: #12232 (+411)
10K15K
7:45/mi
24:05 split
20K· 12.43 mi
1:37:12
Rank: #12076 (+156)
15K20K
8:00/mi
24:50 split
Half· 13.11 mi
1:42:25
Rank: #11956 (+120)
20KHalf
7:39/mi
5:13 split
25K· 15.53 mi
2:02:46
Rank: #12003 (-47)
Half25K
8:24/mi
20:21 split
30K· 18.64 mi
2:34:19
Rank: #13473 (-1470)
25K30K
10:09/mi
31:33 split
20M
2:47:48
Rank: #13713 (-240)
30K20M
9:55/mi
13:29 split
21M
3:00:10
Rank: #14317 (-604)
20M21M
12:22/mi
12:22 split
35K· 21.75 mi
3:07:25
Rank: #14416 (-99)
21M35K
9:41/mi
7:15 split
23M
3:18:42
Rank: #14180 (+236)
35K23M
9:01/mi
11:17 split
24M
3:28:09
Rank: #14173 (+7)
23M24M
9:27/mi
9:27 split
40K· 24.85 mi
3:37:26
Rank: #14383 (-210)
24M40K
10:51/mi
9:17 split
25.2M
3:41:35
Rank: #14437 (-54)
40K25.2M
12:02/mi
4:09 split
Finish· 26.22 mi
3:50:59
Rank: #14463 (-26)
25.2MFinish
9:13/mi
9:24 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:25
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time2:08:34
Pace9:48 /mi
📊Positive Split: 25.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1724:347:5424:34
7:54
-
10K
6.21 mi11:40:0048:177:4623:43
7:38
-0:16
15K
9.32 mi12:04:051:12:227:4624:05
7:45
+0:07
20K
12.43 mi12:28:551:37:127:4924:50
8:00
+0:15
Half
13.11 mi12:34:081:42:257:495:13
7:39
-0:21
25K
15.53 mi12:54:292:02:467:5420:21
8:24
+0:45
30K
18.64 mi13:26:022:34:198:1731:33
10:09
+1:45
20M
20.00 mi13:39:312:47:488:2313:29
9:55
-0:14
21M
21.00 mi13:51:533:00:108:3512:22
12:22
+2:27
35K
21.75 mi13:59:083:07:258:377:15
9:41
-2:41
23M
23.00 mi14:10:253:18:428:3811:17
9:01
-0:40
24M
24.00 mi14:19:523:28:098:409:27
9:27
+0:26
40K
24.85 mi14:29:093:37:268:459:17
10:51
+1:24
25.2M
25.20 mi14:33:183:41:358:484:09
12:02
+1:11
Finish
26.22 mi14:42:423:50:598:499:24
9:13
-2:49

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

7:38 /mi

Average Pace

8:49 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:46

53% of race

Time at Steady Pace

50:52

22% of race

Time at Slower Pace

57:21

25% of race

Average Pace: 8:49 /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 mi11:16:1724:347:5424:34
7:54
#13920
10K
6.21 mi11:40:0048:177:4623:43
7:38
#12643
15K
9.32 mi12:04:051:12:227:4624:05
7:45
#12232
20K
12.43 mi12:28:551:37:127:4924:50
8:00
#12076
Half
13.11 mi12:34:081:42:257:495:13
7:39
#11956
25K
15.53 mi12:54:292:02:467:5420:21
8:24
#12003
30K
18.64 mi13:26:022:34:198:1731:33
10:09
#13473
20M
20.00 mi13:39:312:47:488:2313:29
9:55
#13713
21M
21.00 mi13:51:533:00:108:3512:22
12:22
#14317
35K
21.75 mi13:59:083:07:258:377:15
9:41
#14416
23M
23.00 mi14:10:253:18:428:3811:17
9:01
#14180
24M
24.00 mi14:19:523:28:098:409:27
9:27
#14173
40K
24.85 mi14:29:093:37:268:459:17
10:51
#14383
25.2M
25.20 mi14:33:183:41:358:484:09
12:02
#14437
Finish
26.22 mi14:42:423:50:598:499:24
9:13
#14463
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi139209625962511562(Top 45%)8543(Top 59%)8543(Top 728%)
10K6.21 mi3.10 mi12643+12779090+5359090+53511325(Top 44%)8475(Top 58%)8475(Top 723%)
15K9.32 mi3.11 mi12232+4118878+2128878+21211562(Top 45%)8543(Top 59%)8543(Top 728%)
20K12.43 mi3.11 mi12076+1568782+968782+9611766(Top 46%)8545(Top 59%)8545(Top 728%)
Half13.11 mi0.68 mi11956+1208731+518731+5110190(Top 40%)7790(Top 53%)7790(Top 664%)
25K15.53 mi2.42 mi12003-478715+168715+1612472(Top 49%)8685(Top 60%)8685(Top 740%)
30K18.64 mi3.11 mi13473-14709263-5489263-54817815(Top 70%)10835(Top 74%)10835(Top 924%)
20M20.00 mi1.36 mi13713-2409308-459308-4516192(Top 63%)9851(Top 68%)9851(Top 840%)
21M21.00 mi1.00 mi14317-6049514-2069514-20619579(Top 77%)11422(Top 78%)11422(Top 974%)
35K21.75 mi0.75 mi14416-999532-189532-1816140(Top 63%)9681(Top 66%)9681(Top 825%)
23M23.00 mi1.25 mi14180+2369369+1639369+16311230(Top 44%)7193(Top 49%)7193(Top 613%)
24M24.00 mi1.00 mi14173+79316+539316+5314253(Top 56%)8658(Top 59%)8658(Top 738%)
40K24.85 mi0.85 mi14383-2109362-469362-4617689(Top 69%)10288(Top 71%)10288(Top 877%)
25.2M25.20 mi0.35 mi14437-549376-149376-1417389(Top 68%)10110(Top 69%)10110(Top 862%)
Finish26.22 mi1.02 mi14463-269359+179359+1715244(Top 60%)9095(Top 62%)9095(Top 775%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11562

Males

8543

M60-64

8543

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11325

Males

8475

M60-64

8475

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11562

Males

8543

M60-64

8543

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

11766

Males

8545

M60-64

8545

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10190

Males

7790

M60-64

7790

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12472

Males

8685

M60-64

8685

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

17815

Males

10835

M60-64

10835

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16192

Males

9851

M60-64

9851

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

19579

Males

11422

M60-64

11422

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16140

Males

9681

M60-64

9681

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11230

Males

7193

M60-64

7193

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

14253

Males

8658

M60-64

8658

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17689

Males

10288

M60-64

10288

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17389

Males

10110

M60-64

10110

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15244

Males

9095

M60-64

9095

Passing Analysis

Category:
Athletes Passed
3119
Passed By
3662
Net Change
-543
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13920
5K10K129821+1277#13920#12643
10K15K47160+411#12643#12232
15K20K303147+156#12232#12076
20KHalf1222+120#12076#11956
Half25K224271-47#11956#12003
25K30K491519-1470#12003#13473
30K20M83323-240#13473#13713
20M21M35639-604#13713#14317
21M35K61160-99#14317#14416
35K23M26226+236#14416#14180
23M24M9689+7#14180#14173
24M40K30240-210#14173#14383
40K25.2M1872-54#14383#14437
25.2MFinish6793-26#14437#14463
TOTALS31193662-543
📊

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