David Guzik

Bib: 3298M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 31%
Gender (Male)
#0 / 14578
Top 42%
Masters (Masters Men)
#0 / 9729
Top 31%
Division (M50-54)
#0 / 1935
Top 30%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:14
Rank: #1584
Start5K
6:11/mi
19:14 split
10K· 6.21 mi
39:09
Rank: #1993 (-409)
5K10K
6:25/mi
19:55 split
15K· 9.32 mi
59:29
Rank: #2318 (-325)
10K15K
6:33/mi
20:20 split
20K· 12.43 mi
1:21:13
Rank: #2903 (-585)
15K20K
7:00/mi
21:44 split
Half· 13.11 mi
1:26:06
Rank: #3067 (-164)
20KHalf
7:09/mi
4:53 split
25K· 15.53 mi
1:45:10
Rank: #4154 (-1087)
Half25K
7:52/mi
19:04 split
30K· 18.64 mi
2:10:25
Rank: #4972 (-818)
25K30K
8:08/mi
25:15 split
20M
2:22:15
Rank: #5314 (-342)
30K20M
8:42/mi
11:50 split
21M
2:31:59
Rank: #5590 (-276)
20M21M
9:44/mi
9:44 split
35K· 21.75 mi
2:40:26
Rank: #6297 (-707)
21M35K
11:18/mi
8:27 split
23M
2:52:26
Rank: #6674 (-377)
35K23M
9:35/mi
12:00 split
24M
3:03:05
Rank: #7352 (-678)
23M24M
10:39/mi
10:39 split
40K· 24.85 mi
3:11:52
Rank: #7747 (-395)
24M40K
10:16/mi
8:47 split
25.2M
3:15:25
Rank: #7824 (-77)
40K25.2M
10:18/mi
3:33 split
Finish· 26.22 mi
3:23:39
Rank: #7816 (+8)
25.2MFinish
8:05/mi
8:14 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:06
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:57:33
Pace8:58 /mi
📊Positive Split: 36.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5719:146:1119:14
6:11
-
10K
6.21 mi10:40:5239:096:1819:55
6:25
+0:14
15K
9.32 mi11:01:1259:296:2320:20
6:33
+0:08
20K
12.43 mi11:22:561:21:136:3221:44
7:00
+0:27
Half
13.11 mi11:27:491:26:066:344:53
7:09
+0:09
25K
15.53 mi11:46:531:45:106:4619:04
7:52
+0:43
30K
18.64 mi12:12:082:10:257:0025:15
8:08
+0:16
20M
20.00 mi12:23:582:22:157:0711:50
8:42
+0:34
21M
21.00 mi12:33:422:31:597:149:44
9:44
+1:02
35K
21.75 mi12:42:092:40:267:238:27
11:18
+1:34
23M
23.00 mi12:54:092:52:267:3012:00
9:35
-1:43
24M
24.00 mi13:04:483:03:057:3810:39
10:39
+1:04
40K
24.85 mi13:13:353:11:527:438:47
10:16
-0:23
25.2M
25.20 mi13:17:083:15:257:453:33
10:18
+0:02
Finish
26.22 mi13:25:223:23:397:468:14
8:05
-2:13

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

6:11 /mi

Average Pace

7:46 /mi

Slowest Pace

11:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:06

42% of race

Time at Steady Pace

1:04:23

32% of race

Time at Slower Pace

53:10

26% of race

Average Pace: 7:46 /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 mi10:20:5719:146:1119:14
6:11
#1584
10K
6.21 mi10:40:5239:096:1819:55
6:25
#1993
15K
9.32 mi11:01:1259:296:2320:20
6:33
#2318
20K
12.43 mi11:22:561:21:136:3221:44
7:00
#2903
Half
13.11 mi11:27:491:26:066:344:53
7:09
#3067
25K
15.53 mi11:46:531:45:106:4619:04
7:52
#4154
30K
18.64 mi12:12:082:10:257:0025:15
8:08
#4972
20M
20.00 mi12:23:582:22:157:0711:50
8:42
#5314
21M
21.00 mi12:33:422:31:597:149:44
9:44
#5590
35K
21.75 mi12:42:092:40:267:238:27
11:18
#6297
23M
23.00 mi12:54:092:52:267:3012:00
9:35
#6674
24M
24.00 mi13:04:483:03:057:3810:39
10:39
#7352
40K
24.85 mi13:13:353:11:527:438:47
10:16
#7747
25.2M
25.20 mi13:17:083:15:257:453:33
10:18
#7824
Finish
26.22 mi13:25:223:23:397:468:14
8:05
#7816
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi1584153015302966(Top 12%)2829(Top 19%)2829(Top 146%)
10K6.21 mi3.10 mi1993-4091927-3971927-3972481(Top 10%)2386(Top 16%)2386(Top 123%)
15K9.32 mi3.11 mi2318-3252238-3112238-3112966(Top 12%)2829(Top 19%)2829(Top 146%)
20K12.43 mi3.11 mi2903-5852775-5372775-5375229(Top 20%)4757(Top 33%)4757(Top 246%)
Half13.11 mi0.68 mi3067-1642924-1492924-1496681(Top 26%)5791(Top 40%)5791(Top 299%)
25K15.53 mi2.42 mi4154-10873891-9673891-9679315(Top 36%)7136(Top 49%)7136(Top 369%)
30K18.64 mi3.11 mi4972-8184546-6554546-6558585(Top 34%)6548(Top 45%)6548(Top 338%)
20M20.00 mi1.36 mi5314-3424773-2274773-22710561(Top 41%)7292(Top 50%)7292(Top 377%)
21M21.00 mi1.00 mi5590-2764941-1684941-16811824(Top 46%)7619(Top 52%)7619(Top 394%)
35K21.75 mi0.75 mi6297-7075414-4735414-47320413(Top 80%)11818(Top 81%)11818(Top 611%)
23M23.00 mi1.25 mi6674-3775615-2015615-20113830(Top 54%)8466(Top 58%)8466(Top 438%)
24M24.00 mi1.00 mi7352-6785988-3735988-37318264(Top 71%)10628(Top 73%)10628(Top 549%)
40K24.85 mi0.85 mi7747-3956173-1856173-18515932(Top 62%)9424(Top 65%)9424(Top 487%)
25.2M25.20 mi0.35 mi7824-776190-176190-1712003(Top 47%)7364(Top 51%)7364(Top 381%)
Finish26.22 mi1.02 mi7816+86140+506140+509013(Top 35%)5925(Top 41%)5925(Top 306%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

2966

Males

2829

M50-54

2829

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2481

Males

2386

M50-54

2386

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

2966

Males

2829

M50-54

2829

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5229

Males

4757

M50-54

4757

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6681

Males

5791

M50-54

5791

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9315

Males

7136

M50-54

7136

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8585

Males

6548

M50-54

6548

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10561

Males

7292

M50-54

7292

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

11824

Males

7619

M50-54

7619

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

20413

Males

11818

M50-54

11818

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

13830

Males

8466

M50-54

8466

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18264

Males

10628

M50-54

10628

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15932

Males

9424

M50-54

9424

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12003

Males

7364

M50-54

7364

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9013

Males

5925

M50-54

5925

Passing Analysis

Category:
Athletes Passed
370
Passed By
6602
Net Change
-6232
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1584
5K10K14423-409#1584#1993
10K15K16341-325#1993#2318
15K20K21606-585#2318#2903
20KHalf3167-164#2903#3067
Half25K101097-1087#3067#4154
25K30K41859-818#4154#4972
30K20M33375-342#4972#5314
20M21M31307-276#5314#5590
21M35K10717-707#5590#6297
35K23M40417-377#6297#6674
23M24M16694-678#6674#7352
24M40K19414-395#7352#7747
40K25.2M26103-77#7747#7824
25.2MFinish9082+8#7824#7816
TOTALS3706602-6232
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing