Xiangyang Song

Bib: 16934F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 44%
Gender (Female)
#0 / 10924
Top 30%
Masters (Masters Women)
#0 / 6263
Top 18%
Division (F50-54)
#0 / 1187
Top 12%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:17
Rank: #15629
Start5K
25:17 | 8:08/mi
10K· 6.21 mi
50:49
Rank: #15632 (-3)
5K10K
25:32 | 8:13/mi
15K· 9.32 mi
1:16:26
Rank: #15356 (+276)
10K15K
25:37 | 8:15/mi
20K· 12.43 mi
1:42:06
Rank: #14826 (+530)
15K20K
25:40 | 8:16/mi
Half· 13.11 mi
1:47:30
Rank: #14688 (+138)
20KHalf
5:24 | 7:55/mi
25K· 15.53 mi
2:07:34
Rank: #14114 (+574)
Half25K
20:04 | 8:17/mi
30K· 18.64 mi
2:34:12
Rank: #13435 (+679)
25K30K
26:38 | 8:34/mi
20M
2:45:25
Rank: #12940 (+495)
30K20M
11:13 | 8:15/mi
21M
2:54:11
Rank: #12571 (+369)
20M21M
8:46 | 8:46/mi
35K· 21.75 mi
2:59:58
Rank: #12319 (+252)
21M35K
5:47 | 7:44/mi
23M
3:10:12
Rank: #11924 (+395)
35K23M
10:14 | 8:10/mi
24M
3:18:10
Rank: #11613 (+311)
23M24M
7:58 | 7:58/mi
40K· 24.85 mi
3:25:11
Rank: #11366 (+247)
24M40K
7:01 | 8:12/mi
25.2M
3:28:26
Rank: #11284 (+82)
40K25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:36:36
Rank: #11137 (+147)
25.2MFinish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:30
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:49:06
Pace8:19 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2225:178:0825:17
8:08
-
10K
6.21 mi11:40:5450:498:1125:32
8:13
+0:05
15K
9.32 mi12:06:311:16:268:1225:37
8:15
+0:02
20K
12.43 mi12:32:111:42:068:1325:40
8:16
+0:01
Half
13.11 mi12:37:351:47:308:125:24
7:55
-0:21
25K
15.53 mi12:57:392:07:348:1320:04
8:17
+0:22
30K
18.64 mi13:24:172:34:128:1626:38
8:34
+0:17
20M
20.00 mi13:35:302:45:258:1611:13
8:15
-0:19
21M
21.00 mi13:44:162:54:118:188:46
8:46
+0:31
35K
21.75 mi13:50:032:59:588:175:47
7:44
-1:02
23M
23.00 mi14:00:173:10:128:1610:14
8:10
+0:26
24M
24.00 mi14:08:153:18:108:157:58
7:58
-0:12
40K
24.85 mi14:15:163:25:118:157:01
8:12
+0:14
25.2M
25.20 mi14:18:313:28:268:163:15
9:25
+1:13
Finish
26.22 mi14:26:413:36:368:168:10
8:01
-1:24

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

7:44 /mi

Average Pace

8:16 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:19

13% of race

Time at Steady Pace

2:30:38

70% of race

Time at Slower Pace

38:39

18% of race

Average Pace: 8:16 /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 mi11:15:2225:178:0825:17
8:08
#15629
10K
6.21 mi11:40:5450:498:1125:32
8:13
#15632
15K
9.32 mi12:06:311:16:268:1225:37
8:15
#15356
20K
12.43 mi12:32:111:42:068:1325:40
8:16
#14826
Half
13.11 mi12:37:351:47:308:125:24
7:55
#14688
25K
15.53 mi12:57:392:07:348:1320:04
8:17
#14114
30K
18.64 mi13:24:172:34:128:1626:38
8:34
#13435
20M
20.00 mi13:35:302:45:258:1611:13
8:15
#12940
21M
21.00 mi13:44:162:54:118:188:46
8:46
#12571
35K
21.75 mi13:50:032:59:588:175:47
7:44
#12319
23M
23.00 mi14:00:173:10:128:1610:14
8:10
#11924
24M
24.00 mi14:08:153:18:108:157:58
7:58
#11613
40K
24.85 mi14:15:163:25:118:157:01
8:12
#11366
25.2M
25.20 mi14:18:313:28:268:163:15
9:25
#11284
Finish
26.22 mi14:26:413:36:368:168:10
8:01
#11137
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi156295337533714980(Top 59%)4945(Top 45%)4945(Top 417%)
10K6.21 mi3.10 mi15632-35314+235314+2315643(Top 61%)5302(Top 49%)5302(Top 447%)
15K9.32 mi3.11 mi15356+2765160+1545160+15414980(Top 59%)4945(Top 45%)4945(Top 417%)
20K12.43 mi3.11 mi14826+5304846+3144846+31413501(Top 53%)4120(Top 38%)4120(Top 347%)
Half13.11 mi0.68 mi14688+1384780+664780+6612187(Top 48%)3425(Top 31%)3425(Top 289%)
25K15.53 mi2.42 mi14114+5744469+3114469+31111849(Top 46%)3429(Top 31%)3429(Top 289%)
30K18.64 mi3.11 mi13435+6794159+3104159+31011022(Top 43%)3195(Top 29%)3195(Top 269%)
20M20.00 mi1.36 mi12940+4953943+2163943+2168154(Top 32%)2063(Top 19%)2063(Top 174%)
21M21.00 mi1.00 mi12571+3693784+1593784+1597510(Top 29%)1955(Top 18%)1955(Top 165%)
35K21.75 mi0.75 mi12319+2523691+933691+936289(Top 25%)1443(Top 13%)1443(Top 122%)
23M23.00 mi1.25 mi11924+3953530+1613530+1616679(Top 26%)1760(Top 16%)1760(Top 148%)
24M24.00 mi1.00 mi11613+3113411+1193411+1196510(Top 25%)1781(Top 16%)1781(Top 150%)
40K24.85 mi0.85 mi11366+2473318+933318+936873(Top 27%)2075(Top 19%)2075(Top 175%)
25.2M25.20 mi0.35 mi11284+823304+143304+148493(Top 33%)2901(Top 27%)2901(Top 244%)
Finish26.22 mi1.02 mi11137+1473274+303274+308630(Top 34%)2892(Top 26%)2892(Top 244%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

14980

Females

4945

F50-54

4945

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

15643

Females

5302

F50-54

5302

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

14980

Females

4945

F50-54

4945

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

13501

Females

4120

F50-54

4120

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12187

Females

3425

F50-54

3425

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

11849

Females

3429

F50-54

3429

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11022

Females

3195

F50-54

3195

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8154

Females

2063

F50-54

2063

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7510

Females

1955

F50-54

1955

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6289

Females

1443

F50-54

1443

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6679

Females

1760

F50-54

1760

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6510

Females

1781

F50-54

1781

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6873

Females

2075

F50-54

2075

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8493

Females

2901

F50-54

2901

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

8630

Females

2892

F50-54

2892

Passing Analysis

Category:
Athletes Passed
4982
Passed By
490
Net Change
+4492
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15629
5K10K289292-3#15629#15632
10K15K37195+276#15632#15356
15K20K55727+530#15356#14826
20KHalf1391+138#14826#14688
Half25K5828+574#14688#14114
25K30K70021+679#14114#13435
30K20M4972+495#13435#12940
20M21M3723+369#12940#12571
21M35K2520+252#12571#12319
35K23M3972+395#12319#11924
23M24M3143+311#11924#11613
24M40K2503+247#11613#11366
40K25.2M9210+82#11366#11284
25.2MFinish17023+147#11284#11137
TOTALS4982490+4492
📊

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