Fei Kong

Bib: 9116M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 27%
Gender (Male)
#0 / 14578
Top 39%
Masters (Masters Men)
#0 / 9729
Top 28%
Division (M45-49)
#0 / 2218
Top 39%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:10
Rank: #7897
Start5K
22:10 | 7:08/mi
10K· 6.21 mi
44:05
Rank: #7420 (+477)
5K10K
21:55 | 7:03/mi
15K· 9.32 mi
1:06:05
Rank: #7167 (+253)
10K15K
22:00 | 7:05/mi
20K· 12.43 mi
1:28:17
Rank: #6813 (+354)
15K20K
22:12 | 7:09/mi
Half· 13.11 mi
1:33:04
Rank: #6742 (+71)
20KHalf
4:47 | 7:01/mi
25K· 15.53 mi
1:50:44
Rank: #6509 (+233)
Half25K
17:40 | 7:17/mi
30K· 18.64 mi
2:14:33
Rank: #6283 (+226)
25K30K
23:49 | 7:40/mi
20M
2:27:05
Rank: #6750 (-467)
30K20M
12:32 | 9:13/mi
21M
2:36:22
Rank: #6854 (-104)
20M21M
9:17 | 9:17/mi
35K· 21.75 mi
2:42:27
Rank: #6855 (-1)
21M35K
6:05 | 8:08/mi
23M
2:52:46
Rank: #6795 (+60)
35K23M
10:19 | 8:14/mi
24M
3:00:50
Rank: #6722 (+73)
23M24M
8:04 | 8:04/mi
40K· 24.85 mi
3:08:09
Rank: #6734 (-12)
24M40K
7:19 | 8:33/mi
25.2M
3:11:43
Rank: #6853 (-119)
40K25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:20:27
Rank: #7007 (-154)
25.2MFinish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:04
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:47:23
Pace8:11 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4722:107:0822:10
7:08
-
10K
6.21 mi11:10:4244:057:0621:55
7:03
-0:05
15K
9.32 mi11:32:421:06:057:0522:00
7:05
+0:02
20K
12.43 mi11:54:541:28:177:0622:12
7:09
+0:04
Half
13.11 mi11:59:411:33:047:064:47
7:01
-0:08
25K
15.53 mi12:17:211:50:447:0817:40
7:17
+0:16
30K
18.64 mi12:41:102:14:337:1323:49
7:40
+0:23
20M
20.00 mi12:53:422:27:057:2112:32
9:13
+1:33
21M
21.00 mi13:02:592:36:227:279:17
9:17
+0:04
35K
21.75 mi13:09:042:42:277:286:05
8:08
-1:09
23M
23.00 mi13:19:232:52:467:3110:19
8:14
+0:06
24M
24.00 mi13:27:273:00:507:328:04
8:04
-0:10
40K
24.85 mi13:34:463:08:097:347:19
8:33
+0:29
25.2M
25.20 mi13:38:203:11:437:363:34
10:21
+1:48
Finish
26.22 mi13:47:043:20:277:398:44
8:34
-1:47

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

7:01 /mi

Average Pace

7:39 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:44

55% of race

Time at Steady Pace

55:36

28% of race

Time at Slower Pace

34:07

17% of race

Average Pace: 7:39 /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 mi10:48:4722:107:0822:10
7:08
#7897
10K
6.21 mi11:10:4244:057:0621:55
7:03
#7420
15K
9.32 mi11:32:421:06:057:0522:00
7:05
#7167
20K
12.43 mi11:54:541:28:177:0622:12
7:09
#6813
Half
13.11 mi11:59:411:33:047:064:47
7:01
#6742
25K
15.53 mi12:17:211:50:447:0817:40
7:17
#6509
30K
18.64 mi12:41:102:14:337:1323:49
7:40
#6283
20M
20.00 mi12:53:422:27:057:2112:32
9:13
#6750
21M
21.00 mi13:02:592:36:227:279:17
9:17
#6854
35K
21.75 mi13:09:042:42:277:286:05
8:08
#6855
23M
23.00 mi13:19:232:52:467:3110:19
8:14
#6795
24M
24.00 mi13:27:273:00:507:328:04
8:04
#6722
40K
24.85 mi13:34:463:08:097:347:19
8:33
#6734
25.2M
25.20 mi13:38:203:11:437:363:34
10:21
#6853
Finish
26.22 mi13:47:043:20:277:398:44
8:34
#7007
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7897675267526688(Top 26%)5859(Top 40%)5859(Top 264%)
10K6.21 mi3.10 mi7420+4776423+3296423+3297012(Top 27%)6124(Top 42%)6124(Top 276%)
15K9.32 mi3.11 mi7167+2536234+1896234+1896688(Top 26%)5859(Top 40%)5859(Top 264%)
20K12.43 mi3.11 mi6813+3545974+2605974+2606072(Top 24%)5367(Top 37%)5367(Top 242%)
Half13.11 mi0.68 mi6742+715925+495925+495831(Top 23%)5216(Top 36%)5216(Top 235%)
25K15.53 mi2.42 mi6509+2335718+2075718+2075750(Top 23%)5021(Top 34%)5021(Top 226%)
30K18.64 mi3.11 mi6283+2265503+2155503+2155946(Top 23%)4980(Top 34%)4980(Top 225%)
20M20.00 mi1.36 mi6750-4675789-2865789-28613231(Top 52%)8501(Top 58%)8501(Top 383%)
21M21.00 mi1.00 mi6854-1045808-195808-199831(Top 38%)6662(Top 46%)6662(Top 300%)
35K21.75 mi0.75 mi6855-15780+285780+288538(Top 33%)6026(Top 41%)6026(Top 272%)
23M23.00 mi1.25 mi6795+605694+865694+867005(Top 27%)5084(Top 35%)5084(Top 229%)
24M24.00 mi1.00 mi6722+735609+855609+856969(Top 27%)4965(Top 34%)4965(Top 224%)
40K24.85 mi0.85 mi6734-125568+415568+418633(Top 34%)5719(Top 39%)5719(Top 258%)
25.2M25.20 mi0.35 mi6853-1195628-605628-6012173(Top 48%)7444(Top 51%)7444(Top 336%)
Finish26.22 mi1.02 mi7007-1545686-585686-5811870(Top 46%)7433(Top 51%)7433(Top 335%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6688

Males

5859

M45-49

5859

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7012

Males

6124

M45-49

6124

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6688

Males

5859

M45-49

5859

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6072

Males

5367

M45-49

5367

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

5831

Males

5216

M45-49

5216

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

5750

Males

5021

M45-49

5021

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

5946

Males

4980

M45-49

4980

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13231

Males

8501

M45-49

8501

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

9831

Males

6662

M45-49

6662

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8538

Males

6026

M45-49

6026

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7005

Males

5084

M45-49

5084

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6969

Males

4965

M45-49

4965

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8633

Males

5719

M45-49

5719

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12173

Males

7444

M45-49

7444

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

11870

Males

7433

M45-49

7433

Passing Analysis

Category:
Athletes Passed
2470
Passed By
1580
Net Change
+890
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7897
5K10K52043+477#7897#7420
10K15K29744+253#7420#7167
15K20K37016+354#7167#6813
20KHalf743+71#6813#6742
Half25K27542+233#6742#6509
25K30K329103+226#6509#6283
30K20M30497-467#6283#6750
20M21M84188-104#6750#6854
21M35K7374-1#6854#6855
35K23M14787+60#6855#6795
23M24M12552+73#6795#6722
24M40K95107-12#6722#6734
40K25.2M10129-119#6734#6853
25.2MFinish41195-154#6853#7007
TOTALS24701580+890
📊

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