Jack Gerulskis

Bib: 27563M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:59
Rank: #20939
Start5K
8:41/mi
26:59 split
10K· 6.21 mi
53:57
Rank: #20826 (+113)
5K10K
8:41/mi
26:58 split
15K· 9.32 mi
1:24:07
Rank: #22386 (-1560)
10K15K
9:43/mi
30:10 split
20K· 12.43 mi
1:59:18
Rank: #24014 (-1628)
15K20K
11:19/mi
35:11 split
Half· 13.11 mi
2:07:16
Rank: #24312 (-298)
20KHalf
11:41/mi
7:58 split
25K· 15.53 mi
2:36:17
Rank: #24845 (-533)
Half25K
11:58/mi
29:01 split
30K· 18.64 mi
3:15:25
Rank: #25208 (-363)
25K30K
12:36/mi
39:08 split
20M
3:32:30
Rank: #25289 (-81)
30K20M
12:34/mi
17:05 split
21M
3:48:09
Rank: #25497 (-208)
20M21M
15:39/mi
15:39 split
35K· 21.75 mi
3:57:09
Rank: #25511 (-14)
21M35K
12:02/mi
9:00 split
23M
4:13:20
Rank: #25610 (-99)
35K23M
12:56/mi
16:11 split
24M
4:26:15
Rank: #25687 (-77)
23M24M
12:55/mi
12:55 split
40K· 24.85 mi
4:38:36
Rank: #25813 (-126)
24M40K
14:27/mi
12:21 split
25.2M
4:43:15
Rank: #25809 (+4)
40K25.2M
13:29/mi
4:39 split
Finish· 26.22 mi
4:55:37
Rank: #25882 (-73)
25.2MFinish
12:08/mi
12:22 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:16
Pace9:42 /mi
2nd Half
Distance13.11 mi
Time2:48:21
Pace12:51 /mi
📊Positive Split: 32.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2626:598:4126:59
8:41
-
10K
6.21 mi12:11:2453:578:4126:58
8:41
0:00
15K
9.32 mi12:41:341:24:079:0130:10
9:43
+1:02
20K
12.43 mi13:16:451:59:189:3635:11
11:19
+1:36
Half
13.11 mi13:24:432:07:169:427:58
11:41
+0:22
25K
15.53 mi13:53:442:36:1710:0429:01
11:58
+0:17
30K
18.64 mi14:32:523:15:2510:2939:08
12:36
+0:38
20M
20.00 mi14:49:573:32:3010:3717:05
12:34
-0:02
21M
21.00 mi15:05:363:48:0910:5215:39
15:39
+3:05
35K
21.75 mi15:14:363:57:0910:549:00
12:02
-3:37
23M
23.00 mi15:30:474:13:2011:0116:11
12:56
+0:54
24M
24.00 mi15:43:424:26:1511:0612:55
12:55
-0:01
40K
24.85 mi15:56:034:38:3611:1312:21
14:27
+1:32
25.2M
25.20 mi16:00:424:43:1511:144:39
13:29
-0:58
Finish
26.22 mi16:13:044:55:3711:1712:22
12:08
-1:21

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

8:41 /mi

Average Pace

11:17 /mi

Slowest Pace

15:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:07

28% of race

Time at Steady Pace

2:58:51

61% of race

Time at Slower Pace

32:39

11% of race

Average Pace: 11:16 /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 mi11:44:2626:598:4126:59
8:41
#20939
10K
6.21 mi12:11:2453:578:4126:58
8:41
#20826
15K
9.32 mi12:41:341:24:079:0130:10
9:43
#22386
20K
12.43 mi13:16:451:59:189:3635:11
11:19
#24014
Half
13.11 mi13:24:432:07:169:427:58
11:41
#24312
25K
15.53 mi13:53:442:36:1710:0429:01
11:58
#24845
30K
18.64 mi14:32:523:15:2510:2939:08
12:36
#25208
20M
20.00 mi14:49:573:32:3010:3717:05
12:34
#25289
21M
21.00 mi15:05:363:48:0910:5215:39
15:39
#25497
35K
21.75 mi15:14:363:57:0910:549:00
12:02
#25511
23M
23.00 mi15:30:474:13:2011:0116:11
12:56
#25610
24M
24.00 mi15:43:424:26:1511:0612:55
12:55
#25687
40K
24.85 mi15:56:034:38:3611:1312:21
14:27
#25813
25.2M
25.20 mi16:00:424:43:1511:144:39
13:29
#25809
Finish
26.22 mi16:13:044:55:3711:1712:22
12:08
#25882
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20939128391283924314(Top 86%)14403(Top 89%)14403(Top 255%)
10K6.21 mi3.10 mi20826+11312815+2412815+2420759(Top 73%)12809(Top 80%)12809(Top 227%)
15K9.32 mi3.11 mi22386-156013529-71413529-71424314(Top 86%)14403(Top 89%)14403(Top 255%)
20K12.43 mi3.11 mi24014-162814250-72114250-72126417(Top 93%)15304(Top 95%)15304(Top 271%)
Half13.11 mi0.68 mi24312-29814374-12414374-12427212(Top 96%)15606(Top 97%)15606(Top 277%)
25K15.53 mi2.42 mi24845-53314609-23514609-23526400(Top 93%)15252(Top 95%)15252(Top 270%)
30K18.64 mi3.11 mi25208-36314747-13814747-13826270(Top 92%)15096(Top 94%)15096(Top 268%)
20M20.00 mi1.36 mi25289-8114764-1714764-1725976(Top 91%)14907(Top 93%)14907(Top 264%)
21M21.00 mi1.00 mi25497-20814853-8914853-8927638(Top 97%)15689(Top 97%)15689(Top 278%)
35K21.75 mi0.75 mi25511-1414851+214851+225911(Top 91%)14788(Top 92%)14788(Top 262%)
23M23.00 mi1.25 mi25610-9914882-3114882-3126292(Top 93%)14980(Top 93%)14980(Top 266%)
24M24.00 mi1.00 mi25687-7714902-2014902-2026768(Top 94%)15182(Top 94%)15182(Top 269%)
40K24.85 mi0.85 mi25813-12614956-5414956-5427491(Top 97%)15556(Top 97%)15556(Top 276%)
25.2M25.20 mi0.35 mi25809+414950+614950+625661(Top 90%)14575(Top 90%)14575(Top 258%)
Finish26.22 mi1.02 mi25882-7314982-3214982-3226945(Top 95%)15271(Top 95%)15271(Top 271%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

24314

Males

14403

M18-39

14403

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20759

Males

12809

M18-39

12809

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

24314

Males

14403

M18-39

14403

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

26417

Males

15304

M18-39

15304

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

27212

Males

15606

M18-39

15606

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26400

Males

15252

M18-39

15252

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

26270

Males

15096

M18-39

15096

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25976

Males

14907

M18-39

14907

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27638

Males

15689

M18-39

15689

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25911

Males

14788

M18-39

14788

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26292

Males

14980

M18-39

14980

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

26768

Males

15182

M18-39

15182

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27491

Males

15556

M18-39

15556

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25661

Males

14575

M18-39

14575

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

26945

Males

15271

M18-39

15271

Passing Analysis

Category:
Athletes Passed
551
Passed By
5494
Net Change
-4943
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20939
5K10K343230+113#20939#20826
10K15K211581-1560#20826#22386
15K20K61634-1628#22386#24014
20KHalf0298-298#24014#24312
Half25K14547-533#24312#24845
25K30K46409-363#24845#25208
30K20M26107-81#25208#25289
20M21M6214-208#25289#25497
21M35K2337-14#25497#25511
35K23M21120-99#25511#25610
23M24M1693-77#25610#25687
24M40K6132-126#25687#25813
40K25.2M139+4#25813#25809
25.2MFinish1083-73#25809#25882
TOTALS5515494-4943
📊

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