Enchee Xu

Bib: 8279M

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
27:45
Rank: #22137
Start5K
8:56/mi
27:45 split
10K· 6.21 mi
56:31
Rank: #22788 (-651)
5K10K
9:16/mi
28:46 split
15K· 9.32 mi
1:25:44
Rank: #23101 (-313)
10K15K
9:24/mi
29:13 split
20K· 12.43 mi
1:55:21
Rank: #23080 (+21)
15K20K
9:32/mi
29:37 split
Half· 13.11 mi
2:01:31
Rank: #23031 (+49)
20KHalf
9:02/mi
6:10 split
25K· 15.53 mi
2:23:38
Rank: #22594 (+437)
Half25K
9:07/mi
22:07 split
30K· 18.64 mi
2:55:12
Rank: #22483 (+111)
25K30K
10:10/mi
31:34 split
20M
3:08:42
Rank: #22360 (+123)
30K20M
9:56/mi
13:30 split
21M
3:18:41
Rank: #22120 (+240)
20M21M
9:59/mi
9:59 split
35K· 21.75 mi
3:25:52
Rank: #22060 (+60)
21M35K
9:36/mi
7:11 split
23M
3:38:15
Rank: #21918 (+142)
35K23M
9:53/mi
12:23 split
24M
3:47:55
Rank: #21836 (+82)
23M24M
9:40/mi
9:40 split
40K· 24.85 mi
3:55:56
Rank: #21721 (+115)
24M40K
9:23/mi
8:01 split
25.2M
3:59:25
Rank: #21649 (+72)
40K25.2M
10:06/mi
3:29 split
Finish· 26.22 mi
4:08:23
Rank: #21519 (+130)
25.2MFinish
8:48/mi
8:58 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:31
Pace9:16 /mi
2nd Half
Distance13.11 mi
Time2:06:52
Pace9:41 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:2127:458:5627:45
8:56
-
10K
6.21 mi11:31:0756:319:0628:46
9:16
+0:20
15K
9.32 mi12:00:201:25:449:1229:13
9:24
+0:08
20K
12.43 mi12:29:571:55:219:1729:37
9:32
+0:08
Half
13.11 mi12:36:072:01:319:166:10
9:02
-0:30
25K
15.53 mi12:58:142:23:389:1522:07
9:07
+0:05
30K
18.64 mi13:29:482:55:129:2431:34
10:10
+1:03
20M
20.00 mi13:43:183:08:429:2613:30
9:56
-0:14
21M
21.00 mi13:53:173:18:419:289:59
9:59
+0:03
35K
21.75 mi14:00:283:25:529:287:11
9:36
-0:23
23M
23.00 mi14:12:513:38:159:2912:23
9:53
+0:17
24M
24.00 mi14:22:313:47:559:309:40
9:40
-0:13
40K
24.85 mi14:30:323:55:569:308:01
9:23
-0:17
25.2M
25.20 mi14:34:013:59:259:303:29
10:06
+0:43
Finish
26.22 mi14:42:594:08:239:298:58
8:48
-1:18

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

8:48 /mi

Average Pace

9:29 /mi

Slowest Pace

10:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:28

71% of race

Time at Steady Pace

1:10:55

29% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:28 /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 mi11:02:2127:458:5627:45
8:56
#22137
10K
6.21 mi11:31:0756:319:0628:46
9:16
#22788
15K
9.32 mi12:00:201:25:449:1229:13
9:24
#23101
20K
12.43 mi12:29:571:55:219:1729:37
9:32
#23080
Half
13.11 mi12:36:072:01:319:166:10
9:02
#23031
25K
15.53 mi12:58:142:23:389:1522:07
9:07
#22594
30K
18.64 mi13:29:482:55:129:2431:34
10:10
#22483
20M
20.00 mi13:43:183:08:429:2613:30
9:56
#22360
21M
21.00 mi13:53:173:18:419:289:59
9:59
#22120
35K
21.75 mi14:00:283:25:529:287:11
9:36
#22060
23M
23.00 mi14:12:513:38:159:2912:23
9:53
#21918
24M
24.00 mi14:22:313:47:559:309:40
9:40
#21836
40K
24.85 mi14:30:323:55:569:308:01
9:23
#21721
25.2M
25.20 mi14:34:013:59:259:303:29
10:06
#21649
Finish
26.22 mi14:42:594:08:239:298:58
8:48
#21519
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22137133741337423480(Top 83%)14051(Top 87%)14051(Top 249%)
10K6.21 mi3.10 mi22788-65113689-31513689-31523383(Top 82%)13975(Top 87%)13975(Top 248%)
15K9.32 mi3.11 mi23101-31313849-16013849-16023480(Top 83%)14051(Top 87%)14051(Top 249%)
20K12.43 mi3.11 mi23080+2113848+113848+122999(Top 81%)13790(Top 86%)13790(Top 244%)
Half13.11 mi0.68 mi23031+4913829+1913829+1921957(Top 77%)13316(Top 83%)13316(Top 236%)
25K15.53 mi2.42 mi22594+43713613+21613613+21620444(Top 72%)12612(Top 78%)12612(Top 224%)
30K18.64 mi3.11 mi22483+11113518+9513518+9522085(Top 78%)13214(Top 82%)13214(Top 234%)
20M20.00 mi1.36 mi22360+12313448+7013448+7020710(Top 73%)12459(Top 77%)12459(Top 221%)
21M21.00 mi1.00 mi22120+24013330+11813330+11818237(Top 64%)11278(Top 70%)11278(Top 200%)
35K21.75 mi0.75 mi22060+6013292+3813292+3820674(Top 73%)12286(Top 76%)12286(Top 218%)
23M23.00 mi1.25 mi21918+14213188+10413188+10420120(Top 71%)11958(Top 74%)11958(Top 212%)
24M24.00 mi1.00 mi21836+8213130+5813130+5820266(Top 71%)11997(Top 74%)11997(Top 213%)
40K24.85 mi0.85 mi21721+11513054+7613054+7618181(Top 64%)10926(Top 68%)10926(Top 194%)
25.2M25.20 mi0.35 mi21649+7213018+3613018+3617455(Top 61%)10595(Top 66%)10595(Top 188%)
Finish26.22 mi1.02 mi21519+13012956+6212956+6218029(Top 63%)10892(Top 68%)10892(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23480

Males

14051

M18-39

14051

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

23383

Males

13975

M18-39

13975

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23480

Males

14051

M18-39

14051

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

22999

Males

13790

M18-39

13790

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21957

Males

13316

M18-39

13316

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20444

Males

12612

M18-39

12612

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22085

Males

13214

M18-39

13214

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20710

Males

12459

M18-39

12459

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18237

Males

11278

M18-39

11278

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20674

Males

12286

M18-39

12286

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20120

Males

11958

M18-39

11958

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20266

Males

11997

M18-39

11997

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18181

Males

10926

M18-39

10926

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17455

Males

10595

M18-39

10595

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

18029

Males

10892

M18-39

10892

Passing Analysis

Category:
Athletes Passed
2102
Passed By
1484
Net Change
+618
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22137
5K10K72723-651#22137#22788
10K15K84397-313#22788#23101
15K20K172151+21#23101#23080
20KHalf567+49#23080#23031
Half25K4392+437#23031#22594
25K30K231120+111#22594#22483
30K20M14320+123#22483#22360
20M21M2411+240#22360#22120
21M35K7414+60#22120#22060
35K23M16321+142#22060#21918
23M24M9614+82#21918#21836
24M40K1216+115#21836#21721
40K25.2M742+72#21721#21649
25.2MFinish1366+130#21649#21519
TOTALS21021484+618
📊

Passing Visuals

Category:
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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