Sergey Frolov

Bib: 9573M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Masters (Masters Men)
#0 / 10463
Top 13%
Division (M50-54)
#0 / 1996
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:11
Rank: #6440
Start5K
21:11 | 6:49/mi
10K· 6.21 mi
42:29
Rank: #6628 (-188)
5K10K
21:18 | 6:51/mi
15K· 9.32 mi
1:03:45
Rank: #6557 (+71)
10K15K
21:16 | 6:51/mi
20K· 12.43 mi
1:25:01
Rank: #6314 (+243)
15K20K
21:16 | 6:51/mi
Half· 13.11 mi
1:29:38
Rank: #6294 (+20)
20KHalf
4:37 | 6:46/mi
25K· 15.53 mi
1:46:14
Rank: #6054 (+240)
Half25K
16:36 | 6:51/mi
30K· 18.64 mi
2:07:54
Rank: #5679 (+375)
25K30K
21:40 | 6:58/mi
20M
2:17:17
Rank: #5483 (+196)
30K20M
9:23 | 6:54/mi
21M
2:24:37
Rank: #5323 (+160)
20M21M
7:20 | 7:20/mi
35K· 21.75 mi
2:29:33
Rank: #5195 (+128)
21M35K
4:56 | 6:36/mi
23M
2:38:07
Rank: #4995 (+200)
35K23M
8:34 | 6:51/mi
24M
2:44:47
Rank: #4850 (+145)
23M24M
6:40 | 6:40/mi
40K· 24.85 mi
2:50:34
Rank: #4722 (+128)
24M40K
5:47 | 6:46/mi
25.2M
2:53:11
Rank: #4696 (+26)
40K25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
3:00:04
Rank: #4703 (-7)
25.2MFinish
6:53 | 6:45/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:38
Pace6:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:26
Pace6:54 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2221:116:4921:11
6:49
-
10K
6.21 mi11:07:4042:296:5021:18
6:51
+0:02
15K
9.32 mi11:28:561:03:456:5021:16
6:51
0:00
20K
12.43 mi11:50:121:25:016:5021:16
6:51
0:00
Half
13.11 mi11:54:491:29:386:504:37
6:46
-0:05
25K
15.53 mi12:11:251:46:146:5016:36
6:51
+0:05
30K
18.64 mi12:33:052:07:546:5221:40
6:58
+0:07
20M
20.00 mi12:42:282:17:176:529:23
6:54
-0:04
21M
21.00 mi12:49:482:24:376:537:20
7:20
+0:26
35K
21.75 mi12:54:442:29:336:534:56
6:36
-0:44
23M
23.00 mi13:03:182:38:076:528:34
6:51
+0:15
24M
24.00 mi13:09:582:44:476:526:40
6:40
-0:11
40K
24.85 mi13:15:452:50:346:525:47
6:46
+0:06
25.2M
25.20 mi13:18:222:53:116:522:37
7:35
+0:49
Finish
26.22 mi13:25:153:00:046:526:53
6:45
-0:50

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

6:36 /mi

Average Pace

6:52 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:07

94% of race

Time at Steady Pace

9:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:46:2221:116:4921:11
6:49
#6440
10K
6.21 mi11:07:4042:296:5021:18
6:51
#6628
15K
9.32 mi11:28:561:03:456:5021:16
6:51
#6557
20K
12.43 mi11:50:121:25:016:5021:16
6:51
#6314
Half
13.11 mi11:54:491:29:386:504:37
6:46
#6294
25K
15.53 mi12:11:251:46:146:5016:36
6:51
#6054
30K
18.64 mi12:33:052:07:546:5221:40
6:58
#5679
20M
20.00 mi12:42:282:17:176:529:23
6:54
#5483
21M
21.00 mi12:49:482:24:376:537:20
7:20
#5323
35K
21.75 mi12:54:442:29:336:534:56
6:36
#5195
23M
23.00 mi13:03:182:38:076:528:34
6:51
#4995
24M
24.00 mi13:09:582:44:476:526:40
6:40
#4850
40K
24.85 mi13:15:452:50:346:525:47
6:46
#4722
25.2M
25.20 mi13:18:222:53:116:522:37
7:35
#4696
Finish
26.22 mi13:25:153:00:046:526:53
6:45
#4703
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6440586658666501(Top 23%)5863(Top 36%)5863(Top 294%)
10K6.21 mi3.10 mi6628-1886006-1406006-1406893(Top 24%)6187(Top 38%)6187(Top 310%)
15K9.32 mi3.11 mi6557+715926+805926+806501(Top 23%)5863(Top 36%)5863(Top 294%)
20K12.43 mi3.11 mi6314+2435730+1965730+1965721(Top 20%)5211(Top 32%)5211(Top 261%)
Half13.11 mi0.68 mi6294+205711+195711+195746(Top 20%)5233(Top 32%)5233(Top 262%)
25K15.53 mi2.42 mi6054+2405501+2105501+2105227(Top 18%)4789(Top 30%)4789(Top 240%)
30K18.64 mi3.11 mi5679+3755180+3215180+3214536(Top 16%)4144(Top 26%)4144(Top 208%)
20M20.00 mi1.36 mi5483+1965014+1665014+1663544(Top 12%)3266(Top 20%)3266(Top 164%)
21M21.00 mi1.00 mi5323+1604868+1464868+1463767(Top 13%)3430(Top 21%)3430(Top 172%)
35K21.75 mi0.75 mi5195+1284759+1094759+1092925(Top 10%)2697(Top 17%)2697(Top 135%)
23M23.00 mi1.25 mi4995+2004577+1824577+1822909(Top 10%)2664(Top 17%)2664(Top 133%)
24M24.00 mi1.00 mi4850+1454444+1334444+1332796(Top 10%)2563(Top 16%)2563(Top 128%)
40K24.85 mi0.85 mi4722+1284334+1104334+1102665(Top 9%)2422(Top 15%)2422(Top 121%)
25.2M25.20 mi0.35 mi4696+264304+304304+303780(Top 13%)3262(Top 20%)3262(Top 163%)
Finish26.22 mi1.02 mi4703-74305-14305-14204(Top 15%)3581(Top 22%)3581(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6501

Males

5863

M50-54

5863

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6893

Males

6187

M50-54

6187

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6501

Males

5863

M50-54

5863

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5721

Males

5211

M50-54

5211

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5746

Males

5233

M50-54

5233

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5227

Males

4789

M50-54

4789

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4536

Males

4144

M50-54

4144

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3544

Males

3266

M50-54

3266

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3767

Males

3430

M50-54

3430

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2925

Males

2697

M50-54

2697

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2909

Males

2664

M50-54

2664

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2796

Males

2563

M50-54

2563

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2665

Males

2422

M50-54

2422

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3780

Males

3262

M50-54

3262

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4204

Males

3581

M50-54

3581

Passing Analysis

Category:
Athletes Passed
2349
Passed By
612
Net Change
+1737
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6440
5K10K129317-188#6440#6628
10K15K190119+71#6628#6557
15K20K27128+243#6557#6314
20KHalf3313+20#6314#6294
Half25K25616+240#6294#6054
25K30K40328+375#6054#5679
30K20M2004+196#5679#5483
20M21M17313+160#5483#5323
21M35K1302+128#5323#5195
35K23M2055+200#5195#4995
23M24M1527+145#4995#4850
24M40K1357+128#4850#4722
40K25.2M4014+26#4722#4696
25.2MFinish3239-7#4696#4703
TOTALS2349612+1737
📊

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