Chi-Wen Hung

Bib: 14551β€’F

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 21%
Gender (Female)
#0 / 12578
Top 6%
Age Group (F18-39)
#0 / 5716
Top 11%
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
21:56
3.11 mi
Rank: #9028
Start β†’ 5K
21:56 | 7:04/mi
10K
43:20
6.21 mi
Rank: #8375 (+653)
5K β†’ 10K
21:24 | 6:54/mi
15K
1:04:12
9.32 mi
Rank: #7697 (+678)
10K β†’ 15K
20:52 | 6:43/mi
20K
1:25:12
12.43 mi
Rank: #7185 (+512)
15K β†’ 20K
21:00 | 6:46/mi
HALF
1:29:47
13.11 mi
Rank: #7141 (+44)
20K β†’ HALF
4:35 | 6:44/mi
25K
1:46:03
15.53 mi
Rank: #6753 (+388)
HALF β†’ 25K
16:16 | 6:43/mi
30K
2:07:56
18.64 mi
Rank: #6625 (+128)
25K β†’ 30K
21:53 | 7:03/mi
20M
2:17:38
20.00 mi
Rank: #6607 (+18)
30K β†’ 20M
9:42 | 7:09/mi
21M
2:25:01
21.00 mi
Rank: #6520 (+87)
20M β†’ 21M
7:23 | 7:23/mi
35K
2:30:12
21.75 mi
Rank: #6503 (+17)
21M β†’ 35K
5:11 | 6:56/mi
23M
2:39:04
23.00 mi
Rank: #6440 (+63)
35K β†’ 23M
8:52 | 7:06/mi
24M
2:45:57
24.00 mi
Rank: #6379 (+61)
23M β†’ 24M
6:53 | 6:53/mi
40K
2:51:52
24.85 mi
Rank: #6298 (+81)
24M β†’ 40K
5:55 | 6:56/mi
25.2M
2:54:25
25.20 mi
Rank: #6260 (+38)
40K β†’ 25.2M
2:33 | 7:24/mi
FINISH
3:01:18
26.22 mi
Rank: #6199 (+61)
25.2M β†’ FINISH
6:53 | 6:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:47
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:31:31
Pace6:59 /mi
πŸ“ŠPositive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3221:567:0421:56
7:04
-
10K
6.21 mi11:13:5643:206:5921:24
6:54
-0:10
15K
9.32 mi11:34:481:04:126:5420:52
6:43
-0:11
20K
12.43 mi11:55:481:25:126:5221:00
6:46
+0:03
HALF
13.11 mi12:00:231:29:476:514:35
6:44
-0:02
25K
15.53 mi12:16:391:46:036:5016:16
6:43
-0:01
30K
18.64 mi12:38:322:07:566:5221:53
7:03
+0:20
20M
20.00 mi12:48:142:17:386:539:42
7:09
+0:06
21M
21.00 mi12:55:372:25:016:557:23
7:23
+0:14
35K
21.75 mi13:00:482:30:126:555:11
6:56
-0:27
23M
23.00 mi13:09:402:39:046:558:52
7:06
+0:10
24M
24.00 mi13:16:332:45:576:556:53
6:53
-0:13
40K
24.85 mi13:22:282:51:526:555:55
6:56
+0:03
25.2M
25.20 mi13:25:012:54:256:562:33
7:24
+0:28
FINISH
26.22 mi13:31:543:01:186:566:53
6:46
-0:38

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

6:43 /mi

Average Pace

6:55 /mi

Slowest Pace

7:24 /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

2:58:45

99% of race

Time at Steady Pace

2:33

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi10:52:3221:567:0421:56
7:04
#9028
10K
6.21 mi11:13:5643:206:5921:24
6:54
#8375
15K
9.32 mi11:34:481:04:126:5420:52
6:43
#7697
20K
12.43 mi11:55:481:25:126:5221:00
6:46
#7185
HALF
13.11 mi12:00:231:29:476:514:35
6:44
#7141
25K
15.53 mi12:16:391:46:036:5016:16
6:43
#6753
30K
18.64 mi12:38:322:07:566:5221:53
7:03
#6625
20M
20.00 mi12:48:142:17:386:539:42
7:09
#6607
21M
21.00 mi12:55:372:25:016:557:23
7:23
#6520
35K
21.75 mi13:00:482:30:126:555:11
6:56
#6503
23M
23.00 mi13:09:402:39:046:558:52
7:06
#6440
24M
24.00 mi13:16:332:45:576:556:53
6:53
#6379
40K
24.85 mi13:22:282:51:526:555:55
6:56
#6298
25.2M
25.20 mi13:25:012:54:256:562:33
7:24
#6260
FINISH
26.22 mi13:31:543:01:186:566:53
6:46
#6199
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9028143614365969(Top 21%)556(Top 4%)556(Top 10%)
10K6.21 mi3.10 mi8375+6531225+2111225+2117803(Top 27%)1020(Top 8%)1020(Top 18%)
15K9.32 mi3.11 mi7697+678999+226999+2265969(Top 21%)556(Top 4%)556(Top 10%)
20K12.43 mi3.11 mi7185+512853+146853+1465758(Top 20%)527(Top 4%)527(Top 9%)
HALF13.11 mi0.68 mi7141+44842+11842+116274(Top 22%)643(Top 5%)643(Top 11%)
25K15.53 mi2.42 mi6753+388734+108734+1084937(Top 17%)395(Top 3%)395(Top 7%)
30K18.64 mi3.11 mi6625+128720+14720+146221(Top 21%)749(Top 6%)749(Top 13%)
20M20.00 mi1.36 mi6607+18731-11731-116491(Top 22%)914(Top 7%)914(Top 16%)
21M21.00 mi1.00 mi6520+87716+15716+155710(Top 20%)782(Top 6%)782(Top 14%)
35K21.75 mi0.75 mi6503+177167166518(Top 22%)1011(Top 8%)1011(Top 18%)
23M23.00 mi1.25 mi6440+63718-2718-25978(Top 21%)885(Top 7%)885(Top 15%)
24M24.00 mi1.00 mi6379+61712+6712+65649(Top 19%)853(Top 7%)853(Top 15%)
40K24.85 mi0.85 mi6298+81701+11701+114930(Top 17%)698(Top 6%)698(Top 12%)
25.2M25.20 mi0.35 mi6260+38699+2699+24469(Top 15%)658(Top 5%)658(Top 12%)
FINISH26.22 mi1.02 mi6199+61696+3696+35768(Top 20%)1045(Top 8%)1045(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
Γ—21
+97ft-345ft

Overall

5969

Females

556

F18-39

556

5K→10K

3.1 - 6.2 mi

Top 27%
Γ—5
+79ft-138ft

Overall

7803

Females

1020

F18-39

1020

10K→15K

6.2 - 9.3 mi

Top 21%
Γ—3
+67ft-78ft

Overall

5969

Females

556

F18-39

556

15K→20K

9.3 - 12.4 mi

Top 20%
Γ—5
+106ft-86ft

Overall

5758

Females

527

F18-39

527

20K→HALF

12.4 - 13.1 mi

Top 22%
Γ—2
+19ft-37ft

Overall

6274

Females

643

F18-39

643

HALF→25K

13.1 - 15.5 mi

Top 17%
Γ—4
+66ft-88ft

Overall

4937

Females

395

F18-39

395

25K→30K

15.5 - 18.6 mi

Top 21%
Γ—9
+181ft-148ft

Overall

6221

Females

749

F18-39

749

30K→20M

18.6 - 20.0 mi

Top 22%
Γ—5
+64ft-50ft

Overall

6491

Females

914

F18-39

914

20M→21M

20.0 - 21.0 mi

Top 20%
Γ—8
+106ft-24ft

Overall

5710

Females

782

F18-39

782

21M→35K

21.0 - 21.8 mi

Top 22%
Γ—7
+17ft-86ft

Overall

6518

Females

1011

F18-39

1011

35K→23M

21.8 - 23.0 mi

Top 21%
Γ—5
+23ft-63ft

Overall

5978

Females

885

F18-39

885

23M→24M

23.0 - 24.0 mi

Top 19%
Γ—6
+12ft-82ft

Overall

5649

Females

853

F18-39

853

24M→40K

24.0 - 24.9 mi

Top 17%
Γ—1
+6ft-20ft

Overall

4930

Females

698

F18-39

698

40K→25.2M

24.9 - 25.2 mi

Top 15%
Γ—1
+13ft-16ft

Overall

4469

Females

658

F18-39

658

25.2M→FINISH

25.2 - 26.2 mi

Top 20%
Γ—2
+22ft-21ft

Overall

5768

Females

1045

F18-39

1045

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3172
Passed By
343
Net Change
+2829
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9028
5K β†’ 10K68532+653#9028#8375
10K β†’ 15K6791+678#8375#7697
15K β†’ 20K5197+512#7697#7185
20K β†’ HALF5410+44#7185#7141
HALF β†’ 25K3913+388#7141#6753
25K β†’ 30K19971+128#6753#6625
30K β†’ 20M8466+18#6625#6607
20M β†’ 21M10720+87#6607#6520
21M β†’ 35K5437+17#6520#6503
35K β†’ 23M10037+63#6503#6440
23M β†’ 24M8120+61#6440#6379
24M β†’ 40K9413+81#6379#6298
40K β†’ 25.2M413+38#6298#6260
25.2M β†’ FINISH8423+61#6260#6199
TOTALS3172343+2829
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

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

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing