Yuxia Shi

Bib: 19878F

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 41%
Masters (Masters Women)
#0 / 6862
Top 26%
Age Group (F55-59)
#0 / 951
Top 8%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:02
3.11 mi
Rank: #14893
Start5K
24:02 | 7:45/mi
10K
48:37
6.21 mi
Rank: #15714 (-821)
5K10K
24:35 | 7:55/mi
15K
1:12:56
9.32 mi
Rank: #15635 (+79)
10K15K
24:19 | 7:50/mi
20K
1:37:29
12.43 mi
Rank: #15510 (+125)
15K20K
24:33 | 7:55/mi
HALF
1:42:46
13.11 mi
Rank: #15486 (+24)
20KHALF
5:17 | 7:46/mi
25K
2:01:50
15.53 mi
Rank: #15282 (+204)
HALF25K
19:04 | 7:52/mi
30K
2:26:48
18.64 mi
Rank: #14974 (+308)
25K30K
24:58 | 8:03/mi
20M
2:38:07
20.00 mi
Rank: #14993 (-19)
30K20M
11:19 | 8:20/mi
21M
2:47:03
21.00 mi
Rank: #14985 (+8)
20M21M
8:56 | 8:56/mi
35K
2:53:17
21.75 mi
Rank: #15058 (-73)
21M35K
6:14 | 8:20/mi
23M
3:04:13
23.00 mi
Rank: #15206 (-148)
35K23M
10:56 | 8:45/mi
24M
3:12:31
24.00 mi
Rank: #15223 (-17)
23M24M
8:18 | 8:18/mi
40K
3:19:46
24.85 mi
Rank: #15238 (-15)
24M40K
7:15 | 8:29/mi
25.2M
3:23:17
25.20 mi
Rank: #15345 (-107)
40K25.2M
3:31 | 10:12/mi
FINISH
3:31:44
26.22 mi
Rank: #15423 (-78)
25.2MFINISH
8:27 | 8:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:46
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:48:58
Pace8:19 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:2224:027:4524:02
7:45
-
10K
6.21 mi11:32:5748:377:5024:35
7:55
+0:10
15K
9.32 mi11:57:161:12:567:5024:19
7:50
-0:05
20K
12.43 mi12:21:491:37:297:5124:33
7:55
+0:05
HALF
13.11 mi12:27:061:42:467:515:17
7:46
-0:09
25K
15.53 mi12:46:102:01:507:5119:04
7:52
+0:06
30K
18.64 mi13:11:082:26:487:5324:58
8:03
+0:11
20M
20.00 mi13:22:272:38:077:5511:19
8:20
+0:17
21M
21.00 mi13:31:232:47:037:588:56
8:56
+0:36
35K
21.75 mi13:37:372:53:177:596:14
8:20
-0:36
23M
23.00 mi13:48:333:04:138:0110:56
8:45
+0:25
24M
24.00 mi13:56:513:12:318:028:18
8:18
-0:27
40K
24.85 mi14:04:063:19:468:037:15
8:29
+0:11
25.2M
25.20 mi14:07:373:23:178:053:31
10:12
+1:43
FINISH
26.22 mi14:16:043:31:448:058:27
8:18
-1:54

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:45 /mi

Average Pace

8:05 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:01:50

58% of race

Time at Steady Pace

1:06:31

31% of race

Time at Slower Pace

23:23

11% of race

Average Pace: 8:05 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:08:2224:027:4524:02
7:45
#14893
10K
6.21 mi11:32:5748:377:5024:35
7:55
#15714
15K
9.32 mi11:57:161:12:567:5024:19
7:50
#15635
20K
12.43 mi12:21:491:37:297:5124:33
7:55
#15510
HALF
13.11 mi12:27:061:42:467:515:17
7:46
#15486
25K
15.53 mi12:46:102:01:507:5119:04
7:52
#15282
30K
18.64 mi13:11:082:26:487:5324:58
8:03
#14974
20M
20.00 mi13:22:272:38:077:5511:19
8:20
#14993
21M
21.00 mi13:31:232:47:037:588:56
8:56
#14985
35K
21.75 mi13:37:372:53:177:596:14
8:20
#15058
23M
23.00 mi13:48:333:04:138:0110:56
8:45
#15206
24M
24.00 mi13:56:513:12:318:028:18
8:18
#15223
40K
24.85 mi14:04:063:19:468:037:15
8:29
#15238
25.2M
25.20 mi14:07:373:23:178:053:31
10:12
#15345
FINISH
26.22 mi14:16:043:31:448:058:27
8:18
#15423
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi148934618461815582(Top 54%)5101(Top 41%)5101(Top 536%)
10K6.21 mi3.10 mi15714-8215151-5335151-53316581(Top 57%)5661(Top 45%)5661(Top 595%)
15K9.32 mi3.11 mi15635+795123+285123+2815582(Top 54%)5101(Top 41%)5101(Top 536%)
20K12.43 mi3.11 mi15510+1255058+655058+6515357(Top 53%)5009(Top 40%)5009(Top 527%)
HALF13.11 mi0.68 mi15486+245043+155043+1515246(Top 53%)4882(Top 39%)4882(Top 513%)
25K15.53 mi2.42 mi15282+2044929+1144929+11414348(Top 49%)4494(Top 36%)4494(Top 473%)
30K18.64 mi3.11 mi14974+3084776+1534776+15313761(Top 47%)4272(Top 34%)4272(Top 449%)
20M20.00 mi1.36 mi14993-194828-524828-5215147(Top 52%)5149(Top 41%)5149(Top 541%)
21M21.00 mi1.00 mi14985+84851-234851-2315788(Top 54%)5563(Top 44%)5563(Top 585%)
35K21.75 mi0.75 mi15058-734903-524903-5216638(Top 57%)6102(Top 49%)6102(Top 642%)
23M23.00 mi1.25 mi15206-1485019-1165019-11617118(Top 59%)6488(Top 52%)6488(Top 682%)
24M24.00 mi1.00 mi15223-175051-325051-3215704(Top 54%)5729(Top 46%)5729(Top 602%)
40K24.85 mi0.85 mi15238-155074-235074-2315568(Top 54%)5714(Top 45%)5714(Top 601%)
25.2M25.20 mi0.35 mi15345-1075145-715145-7120115(Top 69%)8111(Top 64%)8111(Top 853%)
FINISH26.22 mi1.02 mi15423-785209-645209-6416998(Top 59%)6506(Top 52%)6506(Top 684%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15582

Females

5101

F55-59

5101

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16581

Females

5661

F55-59

5661

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15582

Females

5101

F55-59

5101

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15357

Females

5009

F55-59

5009

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15246

Females

4882

F55-59

4882

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14348

Females

4494

F55-59

4494

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13761

Females

4272

F55-59

4272

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15147

Females

5149

F55-59

5149

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15788

Females

5563

F55-59

5563

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16638

Females

6102

F55-59

6102

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17118

Females

6488

F55-59

6488

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15704

Females

5729

F55-59

5729

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15568

Females

5714

F55-59

5714

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20115

Females

8111

F55-59

8111

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

16998

Females

6506

F55-59

6506

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1687
Passed By
2217
Net Change
-530
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14893
5K10K84905-821#14893#15714
10K15K236157+79#15714#15635
15K20K233108+125#15635#15510
20KHALF4723+24#15510#15486
HALF25K24036+204#15486#15282
25K30K37365+308#15282#14974
30K20M93112-19#14974#14993
20M21M10597+8#14993#14985
21M35K38111-73#14985#15058
35K23M54202-148#15058#15206
23M24M6784-17#15206#15223
24M40K7085-15#15223#15238
40K25.2M11118-107#15238#15345
25.2MFINISH36114-78#15345#15423
TOTALS16872217-530
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing