Ben Kroff

Bib: 13592M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:16
Rank: #21847
Start5K
29:16 | 9:25/mi
10K· 6.21 mi
57:13
Rank: #21423 (+424)
5K10K
27:57 | 9:00/mi
15K· 9.32 mi
1:25:50
Rank: #21391 (+32)
10K15K
28:37 | 9:13/mi
20K· 12.43 mi
1:54:31
Rank: #21226 (+165)
15K20K
28:41 | 9:14/mi
Half· 13.11 mi
2:00:35
Rank: #21173 (+53)
20KHalf
6:04 | 8:54/mi
25K· 15.53 mi
2:22:27
Rank: #20835 (+338)
Half25K
21:52 | 9:01/mi
30K· 18.64 mi
3:00:57
Rank: #22083 (-1248)
25K30K
38:30 | 12:24/mi
20M
3:14:13
Rank: #21907 (+176)
30K20M
13:16 | 9:46/mi
21M
3:24:42
Rank: #21788 (+119)
20M21M
10:29 | 10:29/mi
35K· 21.75 mi
3:32:07
Rank: #21766 (+22)
21M35K
7:25 | 9:55/mi
23M
3:44:49
Rank: #21662 (+104)
35K23M
12:42 | 10:09/mi
24M
3:54:43
Rank: #21623 (+39)
23M24M
9:54 | 9:54/mi
40K· 24.85 mi
4:03:17
Rank: #21563 (+60)
24M40K
8:34 | 10:01/mi
25.2M
4:07:03
Rank: #21538 (+25)
40K25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
4:17:22
Rank: #21565 (-27)
25.2MFinish
10:19 | 10:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:35
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:16:47
Pace10:26 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3229:169:2529:16
9:25
-
10K
6.21 mi11:49:2957:139:1227:57
9:00
-0:25
15K
9.32 mi12:18:061:25:509:1328:37
9:13
+0:13
20K
12.43 mi12:46:471:54:319:1328:41
9:14
+0:01
Half
13.11 mi12:52:512:00:359:126:04
8:54
-0:20
25K
15.53 mi13:14:432:22:279:1021:52
9:01
+0:07
30K
18.64 mi13:53:133:00:579:4238:30
12:24
+3:23
20M
20.00 mi14:06:293:14:139:4313:16
9:46
-2:38
21M
21.00 mi14:16:583:24:429:4510:29
10:29
+0:43
35K
21.75 mi14:24:233:32:079:457:25
9:55
-0:34
23M
23.00 mi14:37:053:44:499:4612:42
10:09
+0:14
24M
24.00 mi14:46:593:54:439:479:54
9:54
-0:15
40K
24.85 mi14:55:334:03:179:478:34
10:01
+0:07
25.2M
25.20 mi14:59:194:07:039:483:46
10:55
+0:54
Finish
26.22 mi15:09:384:17:229:4910:19
10:07
-0:48

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

8:54 /mi

Average Pace

9:49 /mi

Slowest Pace

12:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:27

55% of race

Time at Steady Pace

1:02:10

24% of race

Time at Slower Pace

52:45

20% of race

Average Pace: 9:49 /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 mi11:21:3229:169:2529:16
9:25
#21847
10K
6.21 mi11:49:2957:139:1227:57
9:00
#21423
15K
9.32 mi12:18:061:25:509:1328:37
9:13
#21391
20K
12.43 mi12:46:471:54:319:1328:41
9:14
#21226
Half
13.11 mi12:52:512:00:359:126:04
8:54
#21173
25K
15.53 mi13:14:432:22:279:1021:52
9:01
#20835
30K
18.64 mi13:53:133:00:579:4238:30
12:24
#22083
20M
20.00 mi14:06:293:14:139:4313:16
9:46
#21907
21M
21.00 mi14:16:583:24:429:4510:29
10:29
#21788
35K
21.75 mi14:24:233:32:079:457:25
9:55
#21766
23M
23.00 mi14:37:053:44:499:4612:42
10:09
#21662
24M
24.00 mi14:46:593:54:439:479:54
9:54
#21623
40K
24.85 mi14:55:334:03:179:478:34
10:01
#21563
25.2M
25.20 mi14:59:194:07:039:483:46
10:55
#21538
Finish
26.22 mi15:09:384:17:229:4910:19
10:07
#21565
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi21847130171301721344(Top 80%)12901(Top 85%)12901(Top 573%)
10K6.21 mi3.10 mi21423+42412858+15912858+15920861(Top 78%)12653(Top 83%)12653(Top 562%)
15K9.32 mi3.11 mi21391+3212874-1612874-1621344(Top 80%)12901(Top 85%)12901(Top 573%)
20K12.43 mi3.11 mi21226+16512812+6212812+6220706(Top 78%)12624(Top 83%)12624(Top 561%)
Half13.11 mi0.68 mi21173+5312794+1812794+1819950(Top 75%)12303(Top 81%)12303(Top 546%)
25K15.53 mi2.42 mi20835+33812646+14812646+14819052(Top 72%)11875(Top 78%)11875(Top 527%)
30K18.64 mi3.11 mi22083-124813179-53313179-53324897(Top 94%)14360(Top 95%)14360(Top 638%)
20M20.00 mi1.36 mi21907+17613088+9113088+9119744(Top 74%)12001(Top 79%)12001(Top 533%)
21M21.00 mi1.00 mi21788+11913032+5613032+5619546(Top 73%)11859(Top 78%)11859(Top 527%)
35K21.75 mi0.75 mi21766+2213012+2013012+2021031(Top 79%)12504(Top 82%)12504(Top 555%)
23M23.00 mi1.25 mi21662+10412946+6612946+6620415(Top 77%)12213(Top 80%)12213(Top 542%)
24M24.00 mi1.00 mi21623+3912919+2712919+2720505(Top 77%)12222(Top 81%)12222(Top 543%)
40K24.85 mi0.85 mi21563+6012882+3712882+3720015(Top 75%)11929(Top 79%)11929(Top 530%)
25.2M25.20 mi0.35 mi21538+2512864+1812864+1820263(Top 76%)12052(Top 79%)12052(Top 535%)
Finish26.22 mi1.02 mi21565-2712869-512869-522080(Top 83%)12902(Top 85%)12902(Top 573%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21344

Males

12901

M45-49

12901

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20861

Males

12653

M45-49

12653

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21344

Males

12901

M45-49

12901

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20706

Males

12624

M45-49

12624

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19950

Males

12303

M45-49

12303

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19052

Males

11875

M45-49

11875

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

24897

Males

14360

M45-49

14360

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19744

Males

12001

M45-49

12001

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19546

Males

11859

M45-49

11859

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

21031

Males

12504

M45-49

12504

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20415

Males

12213

M45-49

12213

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20505

Males

12222

M45-49

12222

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

20015

Males

11929

M45-49

11929

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20263

Males

12052

M45-49

12052

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

22080

Males

12902

M45-49

12902

Passing Analysis

Category:
Athletes Passed
2007
Passed By
1725
Net Change
+282
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21847
5K10K529105+424#21847#21423
10K15K174142+32#21423#21391
15K20K23166+165#21391#21226
20KHalf574+53#21226#21173
Half25K3435+338#21173#20835
25K30K71255-1248#20835#22083
30K20M1815+176#22083#21907
20M21M1267+119#21907#21788
21M35K4422+22#21788#21766
35K23M11410+104#21766#21662
23M24M6526+39#21662#21623
24M40K7010+60#21623#21563
40K25.2M3712+25#21563#21538
25.2MFinish2956-27#21538#21565
TOTALS20071725+282
📊

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