Alexander Xiong

Bib: 20614M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:34
Rank: #15647
Start5K
8:14/mi
25:34 split
10K· 6.21 mi
50:53
Rank: #15734 (-87)
5K10K
8:09/mi
25:19 split
15K· 9.32 mi
1:16:30
Rank: #15882 (-148)
10K15K
8:15/mi
25:37 split
20K· 12.43 mi
1:42:41
Rank: #15995 (-113)
15K20K
8:26/mi
26:11 split
Half· 13.11 mi
1:48:22
Rank: #16033 (-38)
20KHalf
8:20/mi
5:41 split
25K· 15.53 mi
2:08:55
Rank: #16014 (+19)
Half25K
8:29/mi
20:33 split
30K· 18.64 mi
2:36:20
Rank: #16059 (-45)
25K30K
8:49/mi
27:25 split
20M
2:48:32
Rank: #16076 (-17)
30K20M
8:59/mi
12:12 split
21M
2:58:49
Rank: #16283 (-207)
20M21M
10:17/mi
10:17 split
35K· 21.75 mi
3:05:16
Rank: #16272 (+11)
21M35K
8:37/mi
6:27 split
23M
3:16:15
Rank: #16154 (+118)
35K23M
8:46/mi
10:59 split
24M
3:24:56
Rank: #16119 (+35)
23M24M
8:41/mi
8:41 split
40K· 24.85 mi
3:32:23
Rank: #16051 (+68)
24M40K
8:43/mi
7:27 split
25.2M
3:35:59
Rank: #16109 (-58)
40K25.2M
10:26/mi
3:36 split
Finish· 26.22 mi
3:45:08
Rank: #16209 (-100)
25.2MFinish
8:59/mi
9:09 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:22
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:56:46
Pace8:54 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0025:348:1425:34
8:14
-
10K
6.21 mi11:43:1950:538:1125:19
8:09
-0:05
15K
9.32 mi12:08:561:16:308:1225:37
8:15
+0:06
20K
12.43 mi12:35:071:42:418:1626:11
8:26
+0:11
Half
13.11 mi12:40:481:48:228:165:41
8:20
-0:06
25K
15.53 mi13:01:212:08:558:1820:33
8:29
+0:09
30K
18.64 mi13:28:462:36:208:2327:25
8:49
+0:20
20M
20.00 mi13:40:582:48:328:2612:12
8:59
+0:10
21M
21.00 mi13:51:152:58:498:3110:17
10:17
+1:18
35K
21.75 mi13:57:423:05:168:316:27
8:37
-1:40
23M
23.00 mi14:08:413:16:158:3210:59
8:46
+0:09
24M
24.00 mi14:17:223:24:568:328:41
8:41
-0:05
40K
24.85 mi14:24:493:32:238:337:27
8:43
+0:02
25.2M
25.20 mi14:28:253:35:598:343:36
10:26
+1:43
Finish
26.22 mi14:37:343:45:088:369:09
8:59
-1:27

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

8:09 /mi

Average Pace

8:36 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:11

37% of race

Time at Steady Pace

2:09:04

57% of race

Time at Slower Pace

13:53

6% of race

Average Pace: 8:35 /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 mi11:18:0025:348:1425:34
8:14
#15647
10K
6.21 mi11:43:1950:538:1125:19
8:09
#15734
15K
9.32 mi12:08:561:16:308:1225:37
8:15
#15882
20K
12.43 mi12:35:071:42:418:1626:11
8:26
#15995
Half
13.11 mi12:40:481:48:228:165:41
8:20
#16033
25K
15.53 mi13:01:212:08:558:1820:33
8:29
#16014
30K
18.64 mi13:28:462:36:208:2327:25
8:49
#16059
20M
20.00 mi13:40:582:48:328:2612:12
8:59
#16076
21M
21.00 mi13:51:152:58:498:3110:17
10:17
#16283
35K
21.75 mi13:57:423:05:168:316:27
8:37
#16272
23M
23.00 mi14:08:413:16:158:3210:59
8:46
#16154
24M
24.00 mi14:17:223:24:568:328:41
8:41
#16119
40K
24.85 mi14:24:493:32:238:337:27
8:43
#16051
25.2M
25.20 mi14:28:253:35:598:343:36
10:26
#16109
Finish
26.22 mi14:37:343:45:088:369:09
8:59
#16209
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15647105601056016173(Top 61%)10758(Top 71%)10758(Top 969%)
10K6.21 mi3.10 mi15734-8710599-3910599-3915879(Top 60%)10666(Top 70%)10666(Top 961%)
15K9.32 mi3.11 mi15882-14810657-5810657-5816173(Top 61%)10758(Top 71%)10758(Top 969%)
20K12.43 mi3.11 mi15995-11310671-1410671-1416402(Top 62%)10791(Top 71%)10791(Top 972%)
Half13.11 mi0.68 mi16033-3810682-1110682-1116621(Top 62%)10923(Top 72%)10923(Top 984%)
25K15.53 mi2.42 mi16014+1910646+3610646+3616043(Top 60%)10557(Top 70%)10557(Top 951%)
30K18.64 mi3.11 mi16059-4510627+1910627+1916207(Top 61%)10569(Top 70%)10569(Top 952%)
20M20.00 mi1.36 mi16076-1710616+1110616+1116390(Top 62%)10561(Top 70%)10561(Top 951%)
21M21.00 mi1.00 mi16283-20710674-5810674-5818961(Top 71%)11620(Top 77%)11620(Top 1047%)
35K21.75 mi0.75 mi16272+1110662+1210662+1215949(Top 60%)10272(Top 68%)10272(Top 925%)
23M23.00 mi1.25 mi16154+11810596+6610596+6614824(Top 56%)9732(Top 64%)9732(Top 877%)
24M24.00 mi1.00 mi16119+3510571+2510571+2515549(Top 58%)9974(Top 66%)9974(Top 899%)
40K24.85 mi0.85 mi16051+6810525+4610525+4614563(Top 55%)9488(Top 63%)9488(Top 855%)
25.2M25.20 mi0.35 mi16109-5810553-2810553-2818862(Top 71%)11397(Top 75%)11397(Top 1027%)
Finish26.22 mi1.02 mi16209-10010576-2310576-2317848(Top 67%)10990(Top 72%)10990(Top 990%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

16173

Males

10758

M60-64

10758

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15879

Males

10666

M60-64

10666

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

16173

Males

10758

M60-64

10758

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

16402

Males

10791

M60-64

10791

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16621

Males

10923

M60-64

10923

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

16043

Males

10557

M60-64

10557

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16207

Males

10569

M60-64

10569

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

16390

Males

10561

M60-64

10561

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18961

Males

11620

M60-64

11620

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15949

Males

10272

M60-64

10272

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14824

Males

9732

M60-64

9732

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

15549

Males

9974

M60-64

9974

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14563

Males

9488

M60-64

9488

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18862

Males

11397

M60-64

11397

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17848

Males

10990

M60-64

10990

Passing Analysis

Category:
Athletes Passed
1380
Passed By
1942
Net Change
-562
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15647
5K10K256343-87#15647#15734
10K15K129277-148#15734#15882
15K20K130243-113#15882#15995
20KHalf2260-38#15995#16033
Half25K143124+19#16033#16014
25K30K165210-45#16014#16059
30K20M7592-17#16059#16076
20M21M34241-207#16076#16283
21M35K5645+11#16283#16272
35K23M15234+118#16272#16154
23M24M7742+35#16154#16119
24M40K9123+68#16119#16051
40K25.2M1472-58#16051#16109
25.2MFinish36136-100#16109#16209
TOTALS13801942-562
📊

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