Jianxiong Yao

Bib: 7109M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 28%
Masters (Masters Men)
#0 / 10463
Top 14%
Division (M45-49)
#0 / 2386
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:58
Rank: #3304
Start5K
19:58 | 6:26/mi
10K· 6.21 mi
39:50
Rank: #3146 (+158)
5K10K
19:52 | 6:24/mi
15K· 9.32 mi
59:47
Rank: #3103 (+43)
10K15K
19:57 | 6:25/mi
20K· 12.43 mi
1:19:53
Rank: #3028 (+75)
15K20K
20:06 | 6:28/mi
Half· 13.11 mi
1:24:13
Rank: #3021 (+7)
20KHalf
4:20 | 6:21/mi
25K· 15.53 mi
1:40:53
Rank: #3338 (-317)
Half25K
16:40 | 6:52/mi
30K· 18.64 mi
2:03:14
Rank: #3711 (-373)
25K30K
22:21 | 7:12/mi
20M
2:13:02
Rank: #3784 (-73)
30K20M
9:48 | 7:13/mi
21M
2:21:11
Rank: #4019 (-235)
20M21M
8:09 | 8:09/mi
35K· 21.75 mi
2:26:22
Rank: #4044 (-25)
21M35K
5:11 | 6:56/mi
23M
2:35:56
Rank: #4232 (-188)
35K23M
9:34 | 7:38/mi
24M
2:43:28
Rank: #4404 (-172)
23M24M
7:32 | 7:32/mi
40K· 24.85 mi
2:50:15
Rank: #4617 (-213)
24M40K
6:47 | 7:56/mi
25.2M
2:53:26
Rank: #4780 (-163)
40K25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:01:31
Rank: #5015 (-235)
25.2MFinish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:13
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:37:18
Pace7:25 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5519:586:2619:58
6:26
-
10K
6.21 mi10:45:4739:506:2519:52
6:24
-0:02
15K
9.32 mi11:05:4459:476:2519:57
6:25
+0:01
20K
12.43 mi11:25:501:19:536:2620:06
6:28
+0:03
Half
13.11 mi11:30:101:24:136:254:20
6:21
-0:07
25K
15.53 mi11:46:501:40:536:3016:40
6:52
+0:31
30K
18.64 mi12:09:112:03:146:3722:21
7:12
+0:20
20M
20.00 mi12:18:592:13:026:399:48
7:13
+0:01
21M
21.00 mi12:27:082:21:116:438:09
8:09
+0:56
35K
21.75 mi12:32:192:26:226:445:11
6:56
-1:13
23M
23.00 mi12:41:532:35:566:479:34
7:38
+0:42
24M
24.00 mi12:49:252:43:286:497:32
7:32
-0:06
40K
24.85 mi12:56:122:50:156:516:47
7:56
+0:24
25.2M
25.20 mi12:59:232:53:266:533:11
9:14
+1:18
Finish
26.22 mi13:07:283:01:316:568:05
7:56
-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

6:21 /mi

Average Pace

6:56 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:13

46% of race

Time at Steady Pace

1:01:32

34% of race

Time at Slower Pace

35:46

20% of race

Average Pace: 6:55 /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 mi10:25:5519:586:2619:58
6:26
#3304
10K
6.21 mi10:45:4739:506:2519:52
6:24
#3146
15K
9.32 mi11:05:4459:476:2519:57
6:25
#3103
20K
12.43 mi11:25:501:19:536:2620:06
6:28
#3028
Half
13.11 mi11:30:101:24:136:254:20
6:21
#3021
25K
15.53 mi11:46:501:40:536:3016:40
6:52
#3338
30K
18.64 mi12:09:112:03:146:3722:21
7:12
#3711
20M
20.00 mi12:18:592:13:026:399:48
7:13
#3784
21M
21.00 mi12:27:082:21:116:438:09
8:09
#4019
35K
21.75 mi12:32:192:26:226:445:11
6:56
#4044
23M
23.00 mi12:41:532:35:566:479:34
7:38
#4232
24M
24.00 mi12:49:252:43:286:497:32
7:32
#4404
40K
24.85 mi12:56:122:50:156:516:47
7:56
#4617
25.2M
25.20 mi12:59:232:53:266:533:11
9:14
#4780
Finish
26.22 mi13:07:283:01:316:568:05
7:56
#5015
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3304313731373072(Top 11%)2925(Top 18%)2925(Top 123%)
10K6.21 mi3.10 mi3146+1582992+1452992+1453005(Top 11%)2861(Top 18%)2861(Top 120%)
15K9.32 mi3.11 mi3103+432956+362956+363072(Top 11%)2925(Top 18%)2925(Top 123%)
20K12.43 mi3.11 mi3028+752886+702886+702939(Top 10%)2799(Top 17%)2799(Top 117%)
Half13.11 mi0.68 mi3021+72880+62880+62802(Top 10%)2678(Top 17%)2678(Top 112%)
25K15.53 mi2.42 mi3338-3173173-2933173-2935447(Top 19%)4951(Top 31%)4951(Top 208%)
30K18.64 mi3.11 mi3711-3733501-3283501-3285846(Top 21%)5198(Top 32%)5198(Top 218%)
20M20.00 mi1.36 mi3784-733563-623563-625235(Top 18%)4652(Top 29%)4652(Top 195%)
21M21.00 mi1.00 mi4019-2353763-2003763-2008215(Top 29%)6366(Top 40%)6366(Top 267%)
35K21.75 mi0.75 mi4044-253778-153778-154887(Top 17%)4299(Top 27%)4299(Top 180%)
23M23.00 mi1.25 mi4232-1883930-1523930-1527480(Top 26%)5849(Top 36%)5849(Top 245%)
24M24.00 mi1.00 mi4404-1724066-1364066-1367893(Top 28%)6037(Top 37%)6037(Top 253%)
40K24.85 mi0.85 mi4617-2134241-1754241-1759644(Top 34%)6854(Top 43%)6854(Top 287%)
25.2M25.20 mi0.35 mi4780-1634378-1374378-13712966(Top 46%)8411(Top 52%)8411(Top 353%)
Finish26.22 mi1.02 mi5015-2354559-1814559-18112366(Top 44%)8199(Top 51%)8199(Top 344%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3072

Males

2925

M45-49

2925

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3005

Males

2861

M45-49

2861

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3072

Males

2925

M45-49

2925

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2939

Males

2799

M45-49

2799

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2802

Males

2678

M45-49

2678

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5447

Males

4951

M45-49

4951

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5846

Males

5198

M45-49

5198

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5235

Males

4652

M45-49

4652

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8215

Males

6366

M45-49

6366

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4887

Males

4299

M45-49

4299

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7480

Males

5849

M45-49

5849

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7893

Males

6037

M45-49

6037

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9644

Males

6854

M45-49

6854

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12966

Males

8411

M45-49

8411

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12366

Males

8199

M45-49

8199

Passing Analysis

Category:
Athletes Passed
697
Passed By
2408
Net Change
-1711
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3304
5K10K22567+158#3304#3146
10K15K10259+43#3146#3103
15K20K12247+75#3103#3028
20KHalf2013+7#3028#3021
Half25K16333-317#3021#3338
25K30K39412-373#3338#3711
30K20M41114-73#3711#3784
20M21M22257-235#3784#4019
21M35K3156-25#4019#4044
35K23M32220-188#4044#4232
23M24M20192-172#4232#4404
24M40K20233-213#4404#4617
40K25.2M3166-163#4617#4780
25.2MFinish4239-235#4780#5015
TOTALS6972408-1711
📊

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