Barbara Kuang

Bib: 32915β€’F

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F60-64)
#0 / 782
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
35:04
3.11 mi
Rank: #28338
Start β†’ 5K
35:04 | 11:18/mi
10K
1:10:09
6.21 mi
Rank: #28207 (+131)
5K β†’ 10K
35:05 | 11:18/mi
15K
1:45:51
9.32 mi
Rank: #28134 (+73)
10K β†’ 15K
35:42 | 11:30/mi
20K
2:22:12
12.43 mi
Rank: #28044 (+90)
15K β†’ 20K
36:21 | 11:42/mi
HALF
2:29:51
13.11 mi
Rank: #28032 (+12)
20K β†’ HALF
7:39 | 11:14/mi
25K
3:00:37
15.53 mi
Rank: #28053 (-21)
HALF β†’ 25K
30:46 | 12:42/mi
30K
3:41:35
18.64 mi
Rank: #28012 (+41)
25K β†’ 30K
40:58 | 13:12/mi
20M
3:58:35
20.00 mi
Rank: #27959 (+53)
30K β†’ 20M
17:00 | 12:31/mi
21M
4:12:48
21.00 mi
Rank: #27939 (+20)
20M β†’ 21M
14:13 | 14:13/mi
35K
4:21:31
21.75 mi
Rank: #27902 (+37)
21M β†’ 35K
8:43 | 11:40/mi
23M
4:37:32
23.00 mi
Rank: #27870 (+32)
35K β†’ 23M
16:01 | 12:48/mi
24M
4:48:30
24.00 mi
Rank: #27807 (+63)
23M β†’ 24M
10:58 | 10:58/mi
40K
4:58:40
24.85 mi
Rank: #27758 (+49)
24M β†’ 40K
10:10 | 11:54/mi
25.2M
5:03:09
25.20 mi
Rank: #27741 (+17)
40K β†’ 25.2M
4:29 | 13:01/mi
FINISH
5:14:36
26.22 mi
Rank: #27705 (+36)
25.2M β†’ FINISH
11:27 | 11:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:29:51
Pace11:26 /mi
2nd Half
Distance13.11 mi
Time2:44:45
Pace12:35 /mi
πŸ“ŠPositive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:04:2635:0411:1835:04
11:18
-
10K
6.21 mi12:39:311:10:0911:1835:05
11:18
0:00
15K
9.32 mi13:15:131:45:5111:2235:42
11:30
+0:12
20K
12.43 mi13:51:342:22:1211:2736:21
11:42
+0:12
HALF
13.11 mi13:59:132:29:5111:267:39
11:14
-0:28
25K
15.53 mi14:29:593:00:3711:3830:46
12:42
+1:28
30K
18.64 mi15:10:573:41:3511:5440:58
13:12
+0:30
20M
20.00 mi15:27:573:58:3511:5617:00
12:31
-0:41
21M
21.00 mi15:42:104:12:4812:0314:13
14:13
+1:42
35K
21.75 mi15:50:534:21:3112:028:43
11:40
-2:33
23M
23.00 mi16:06:544:37:3212:0516:01
12:48
+1:08
24M
24.00 mi16:17:524:48:3012:0210:58
10:58
-1:50
40K
24.85 mi16:28:024:58:4012:0110:10
11:54
+0:56
25.2M
25.20 mi16:32:315:03:0912:024:29
13:01
+1:07
FINISH
26.22 mi16:43:585:14:3612:0111:27
11:15
-1:46

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

10:58 /mi

Average Pace

12:00 /mi

Slowest Pace

14:13 /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

18:37

6% of race

Time at Steady Pace

2:52:32

55% of race

Time at Slower Pace

2:03:27

39% of race

Average Pace: 12:00 /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 mi12:04:2635:0411:1835:04
11:18
#28338
10K
6.21 mi12:39:311:10:0911:1835:05
11:18
#28207
15K
9.32 mi13:15:131:45:5111:2235:42
11:30
#28134
20K
12.43 mi13:51:342:22:1211:2736:21
11:42
#28044
HALF
13.11 mi13:59:132:29:5111:267:39
11:14
#28032
25K
15.53 mi14:29:593:00:3711:3830:46
12:42
#28053
30K
18.64 mi15:10:573:41:3511:5440:58
13:12
#28012
20M
20.00 mi15:27:573:58:3511:5617:00
12:31
#27959
21M
21.00 mi15:42:104:12:4812:0314:13
14:13
#27939
35K
21.75 mi15:50:534:21:3112:028:43
11:40
#27902
23M
23.00 mi16:06:544:37:3212:0516:01
12:48
#27870
24M
24.00 mi16:17:524:48:3012:0210:58
10:58
#27807
40K
24.85 mi16:28:024:58:4012:0110:10
11:54
#27758
25.2M
25.20 mi16:32:315:03:0912:024:29
13:01
#27741
FINISH
26.22 mi16:43:585:14:3612:0111:27
11:15
#27705
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 mi28338121071210727966(Top 96%)11897(Top 95%)11897(Top 1521%)
10K6.21 mi3.10 mi28207+13112018+8912018+8928046(Top 97%)11937(Top 95%)11937(Top 1526%)
15K9.32 mi3.11 mi28134+7311974+4411974+4427966(Top 96%)11897(Top 95%)11897(Top 1521%)
20K12.43 mi3.11 mi28044+9011933+4111933+4127736(Top 96%)11758(Top 93%)11758(Top 1504%)
HALF13.11 mi0.68 mi28032+1211925+811925+827608(Top 95%)11710(Top 93%)11710(Top 1497%)
25K15.53 mi2.42 mi28053-2111946-2111946-2128046(Top 97%)11980(Top 95%)11980(Top 1532%)
30K18.64 mi3.11 mi28012+4111930+1611930+1627867(Top 96%)11919(Top 95%)11919(Top 1524%)
20M20.00 mi1.36 mi27959+5311902+2811902+2826974(Top 93%)11499(Top 91%)11499(Top 1470%)
21M21.00 mi1.00 mi27939+2011891+1111891+1127501(Top 95%)11805(Top 94%)11805(Top 1510%)
35K21.75 mi0.75 mi27902+3711872+1911872+1926312(Top 91%)11207(Top 89%)11207(Top 1433%)
23M23.00 mi1.25 mi27870+3211865+711865+727119(Top 93%)11641(Top 93%)11641(Top 1489%)
24M24.00 mi1.00 mi27807+6311840+2511840+2525060(Top 86%)10640(Top 85%)10640(Top 1361%)
40K24.85 mi0.85 mi27758+4911818+2211818+2225731(Top 89%)11011(Top 88%)11011(Top 1408%)
25.2M25.20 mi0.35 mi27741+1711814+411814+426089(Top 90%)11168(Top 89%)11168(Top 1428%)
FINISH26.22 mi1.02 mi27705+3611802+1211802+1226513(Top 91%)11401(Top 91%)11401(Top 1458%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
Γ—21
+97ft-345ft

Overall

27966

Females

11897

F60-64

11897

5K→10K

3.1 - 6.2 mi

Top 97%
Γ—5
+79ft-138ft

Overall

28046

Females

11937

F60-64

11937

10K→15K

6.2 - 9.3 mi

Top 96%
Γ—3
+67ft-78ft

Overall

27966

Females

11897

F60-64

11897

15K→20K

9.3 - 12.4 mi

Top 96%
Γ—5
+106ft-86ft

Overall

27736

Females

11758

F60-64

11758

20K→HALF

12.4 - 13.1 mi

Top 95%
Γ—2
+19ft-37ft

Overall

27608

Females

11710

F60-64

11710

HALF→25K

13.1 - 15.5 mi

Top 97%
Γ—4
+66ft-88ft

Overall

28046

Females

11980

F60-64

11980

25K→30K

15.5 - 18.6 mi

Top 96%
Γ—9
+181ft-148ft

Overall

27867

Females

11919

F60-64

11919

30K→20M

18.6 - 20.0 mi

Top 93%
Γ—5
+64ft-50ft

Overall

26974

Females

11499

F60-64

11499

20M→21M

20.0 - 21.0 mi

Top 95%
Γ—8
+106ft-24ft

Overall

27501

Females

11805

F60-64

11805

21M→35K

21.0 - 21.8 mi

Top 91%
Γ—7
+17ft-86ft

Overall

26312

Females

11207

F60-64

11207

35K→23M

21.8 - 23.0 mi

Top 93%
Γ—5
+23ft-63ft

Overall

27119

Females

11641

F60-64

11641

23M→24M

23.0 - 24.0 mi

Top 86%
Γ—6
+12ft-82ft

Overall

25060

Females

10640

F60-64

10640

24M→40K

24.0 - 24.9 mi

Top 89%
Γ—1
+6ft-20ft

Overall

25731

Females

11011

F60-64

11011

40K→25.2M

24.9 - 25.2 mi

Top 90%
Γ—1
+13ft-16ft

Overall

26089

Females

11168

F60-64

11168

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
Γ—2
+22ft-21ft

Overall

26513

Females

11401

F60-64

11401

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
893
Passed By
260
Net Change
+633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#28338
5K β†’ 10K17746+131#28338#28207
10K β†’ 15K11441+73#28207#28134
15K β†’ 20K12030+90#28134#28044
20K β†’ HALF186+12#28044#28032
HALF β†’ 25K4263-21#28032#28053
25K β†’ 30K8241+41#28053#28012
30K β†’ 20M585+53#28012#27959
20M β†’ 21M299+20#27959#27939
21M β†’ 35K403+37#27939#27902
35K β†’ 23M4210+32#27902#27870
23M β†’ 24M630+63#27870#27807
24M β†’ 40K501+49#27807#27758
40K β†’ 25.2M192+17#27758#27741
25.2M β†’ FINISH393+36#27741#27705
TOTALS893260+633
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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Export & Support

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Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing