Xiaoli Yang

Bib: 24572β€’F

CA

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F60-64)
#0 / 782
Top 25%
Race Day Weather
51Β°/41Β°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
26:48
3.11 mi
Rank: #20782
Start β†’ 5K
26:48 | 8:38/mi
10K
53:35
6.21 mi
Rank: #20895 (-113)
5K β†’ 10K
26:47 | 8:38/mi
15K
1:20:14
9.32 mi
Rank: #20778 (+117)
10K β†’ 15K
26:39 | 8:35/mi
20K
1:47:07
12.43 mi
Rank: #20608 (+170)
15K β†’ 20K
26:53 | 8:40/mi
HALF
1:52:57
13.11 mi
Rank: #20608
20K β†’ HALF
5:50 | 8:34/mi
25K
2:14:01
15.53 mi
Rank: #20437 (+171)
HALF β†’ 25K
21:04 | 8:42/mi
30K
2:41:52
18.64 mi
Rank: #20232 (+205)
25K β†’ 30K
27:51 | 8:58/mi
20M
2:54:18
20.00 mi
Rank: #20190 (+42)
30K β†’ 20M
12:26 | 9:10/mi
21M
3:04:08
21.00 mi
Rank: #20188 (+2)
20M β†’ 21M
9:50 | 9:50/mi
35K
3:10:39
21.75 mi
Rank: #20142 (+46)
21M β†’ 35K
6:31 | 8:43/mi
23M
3:22:03
23.00 mi
Rank: #20091 (+51)
35K β†’ 23M
11:24 | 9:07/mi
24M
3:30:56
24.00 mi
Rank: #20023 (+68)
23M β†’ 24M
8:53 | 8:53/mi
40K
3:39:04
24.85 mi
Rank: #20038 (-15)
24M β†’ 40K
8:08 | 9:31/mi
25.2M
3:42:38
25.20 mi
Rank: #20057 (-19)
40K β†’ 25.2M
3:34 | 10:21/mi
FINISH
3:56:14
26.22 mi
Rank: #20891 (-834)
25.2M β†’ FINISH
13:36 | 13:21/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:57
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:03:17
Pace9:25 /mi
πŸ“ŠPositive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:5626:488:3826:48
8:38
-
10K
6.21 mi11:57:4353:358:3826:47
8:38
0:00
15K
9.32 mi12:24:221:20:148:3726:39
8:35
-0:03
20K
12.43 mi12:51:151:47:078:3826:53
8:40
+0:05
HALF
13.11 mi12:57:051:52:578:375:50
8:34
-0:06
25K
15.53 mi13:18:092:14:018:3821:04
8:42
+0:08
30K
18.64 mi13:46:002:41:528:4127:51
8:58
+0:16
20M
20.00 mi13:58:262:54:188:4312:26
9:10
+0:12
21M
21.00 mi14:08:163:04:088:479:50
9:50
+0:40
35K
21.75 mi14:14:473:10:398:466:31
8:43
-1:07
23M
23.00 mi14:26:113:22:038:4811:24
9:07
+0:24
24M
24.00 mi14:35:043:30:568:488:53
8:53
-0:14
40K
24.85 mi14:43:123:39:048:498:08
9:31
+0:38
25.2M
25.20 mi14:46:463:42:388:513:34
10:21
+0:50
FINISH
26.22 mi15:00:223:56:149:0113:36
13:21
+3:00

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

8:34 /mi

Average Pace

9:01 /mi

Slowest Pace

13:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

0:00

0% of race

Time at Steady Pace

3:21:06

85% of race

Time at Slower Pace

35:08

15% of race

Average Pace: 9:01 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:30:5626:488:3826:48
8:38
#20782
10K
6.21 mi11:57:4353:358:3826:47
8:38
#20895
15K
9.32 mi12:24:221:20:148:3726:39
8:35
#20778
20K
12.43 mi12:51:151:47:078:3826:53
8:40
#20608
HALF
13.11 mi12:57:051:52:578:375:50
8:34
#20608
25K
15.53 mi13:18:092:14:018:3821:04
8:42
#20437
30K
18.64 mi13:46:002:41:528:4127:51
8:58
#20232
20M
20.00 mi13:58:262:54:188:4312:26
9:10
#20190
21M
21.00 mi14:08:163:04:088:479:50
9:50
#20188
35K
21.75 mi14:14:473:10:398:466:31
8:43
#20142
23M
23.00 mi14:26:113:22:038:4811:24
9:07
#20091
24M
24.00 mi14:35:043:30:568:488:53
8:53
#20023
40K
24.85 mi14:43:123:39:048:498:08
9:31
#20038
25.2M
25.20 mi14:46:463:42:388:513:34
10:21
#20057
FINISH
26.22 mi15:00:223:56:149:0113:36
13:21
#20891
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi207828050805020555(Top 71%)7872(Top 63%)7872(Top 1007%)
10K6.21 mi3.10 mi20895-1138092-428092-4221017(Top 72%)8131(Top 65%)8131(Top 1040%)
15K9.32 mi3.11 mi20778+1178027+658027+6520555(Top 71%)7872(Top 63%)7872(Top 1007%)
20K12.43 mi3.11 mi20608+1707946+817946+8120198(Top 70%)7743(Top 62%)7743(Top 990%)
HALF13.11 mi0.68 mi206087945+17945+120647(Top 71%)7947(Top 63%)7947(Top 1016%)
25K15.53 mi2.42 mi20437+1717860+857860+8519657(Top 68%)7478(Top 59%)7478(Top 956%)
30K18.64 mi3.11 mi20232+2057773+877773+8719424(Top 67%)7446(Top 59%)7446(Top 952%)
20M20.00 mi1.36 mi20190+427772+17772+119685(Top 68%)7650(Top 61%)7650(Top 978%)
21M21.00 mi1.00 mi20188+27776-47776-419893(Top 69%)7800(Top 62%)7800(Top 997%)
35K21.75 mi0.75 mi20142+467761+157761+1518725(Top 65%)7283(Top 58%)7283(Top 931%)
23M23.00 mi1.25 mi20091+517756+57756+519041(Top 66%)7497(Top 60%)7497(Top 959%)
24M24.00 mi1.00 mi20023+687744+127744+1218972(Top 65%)7514(Top 60%)7514(Top 961%)
40K24.85 mi0.85 mi20038-157766-227766-2220461(Top 71%)8309(Top 66%)8309(Top 1063%)
25.2M25.20 mi0.35 mi20057-197785-197785-1920622(Top 71%)8377(Top 67%)8377(Top 1071%)
FINISH26.22 mi1.02 mi20891-8348193-4088193-40828417(Top 98%)12317(Top 98%)12317(Top 1575%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
Γ—21
+97ft-345ft

Overall

20555

Females

7872

F60-64

7872

5K→10K

3.1 - 6.2 mi

Top 72%
Γ—5
+79ft-138ft

Overall

21017

Females

8131

F60-64

8131

10K→15K

6.2 - 9.3 mi

Top 71%
Γ—3
+67ft-78ft

Overall

20555

Females

7872

F60-64

7872

15K→20K

9.3 - 12.4 mi

Top 70%
Γ—5
+106ft-86ft

Overall

20198

Females

7743

F60-64

7743

20K→HALF

12.4 - 13.1 mi

Top 71%
Γ—2
+19ft-37ft

Overall

20647

Females

7947

F60-64

7947

HALF→25K

13.1 - 15.5 mi

Top 68%
Γ—4
+66ft-88ft

Overall

19657

Females

7478

F60-64

7478

25K→30K

15.5 - 18.6 mi

Top 67%
Γ—9
+181ft-148ft

Overall

19424

Females

7446

F60-64

7446

30K→20M

18.6 - 20.0 mi

Top 68%
Γ—5
+64ft-50ft

Overall

19685

Females

7650

F60-64

7650

20M→21M

20.0 - 21.0 mi

Top 69%
Γ—8
+106ft-24ft

Overall

19893

Females

7800

F60-64

7800

21M→35K

21.0 - 21.8 mi

Top 65%
Γ—7
+17ft-86ft

Overall

18725

Females

7283

F60-64

7283

35K→23M

21.8 - 23.0 mi

Top 66%
Γ—5
+23ft-63ft

Overall

19041

Females

7497

F60-64

7497

23M→24M

23.0 - 24.0 mi

Top 65%
Γ—6
+12ft-82ft

Overall

18972

Females

7514

F60-64

7514

24M→40K

24.0 - 24.9 mi

Top 71%
Γ—1
+6ft-20ft

Overall

20461

Females

8309

F60-64

8309

40K→25.2M

24.9 - 25.2 mi

Top 71%
Γ—1
+13ft-16ft

Overall

20622

Females

8377

F60-64

8377

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
Γ—2
+22ft-21ft

Overall

28417

Females

12317

F60-64

12317

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1788
Passed By
1897
Net Change
-109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#20782
5K β†’ 10K233346-113#20782#20895
10K β†’ 15K257140+117#20895#20778
15K β†’ 20K24676+170#20778#20608
20K β†’ HALF34340#20608#20608
HALF β†’ 25K22049+171#20608#20437
25K β†’ 30K28883+205#20437#20232
30K β†’ 20M9755+42#20232#20190
20M β†’ 21M8381+2#20190#20188
21M β†’ 35K6721+46#20188#20142
35K β†’ 23M10453+51#20142#20091
23M β†’ 24M9123+68#20091#20023
24M β†’ 40K5065-15#20023#20038
40K β†’ 25.2M1635-19#20038#20057
25.2M β†’ FINISH2836-834#20057#20891
TOTALS17881897-109
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing