All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2024

Mei Fun Sukie Cheung

Bib: 20105•F

Masters
Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 44%
Masters (Masters Women)
#0 / 6263
Top 33%
Age Group (F45-49)
#0 / 1753
Top 41%
Race Day Weather
55°/45°F
scattered 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· 3.11 mi
25:03
Rank: #15124
Start → 5K
25:03 | 8:04/mi
10K· 6.21 mi
50:40
Rank: #15479 (-355)
5K → 10K
25:37 | 8:15/mi
15K· 9.32 mi
1:16:46
Rank: #15561 (-82)
10K → 15K
26:06 | 8:24/mi
20K· 12.43 mi
1:43:29
Rank: #15434 (+127)
15K → 20K
26:43 | 8:36/mi
Half· 13.11 mi
1:49:16
Rank: #15433 (+1)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:10:30
Rank: #15205 (+228)
Half → 25K
21:14 | 8:45/mi
30K· 18.64 mi
2:38:21
Rank: #14782 (+423)
25K → 30K
27:51 | 8:58/mi
20M
2:50:32
Rank: #14538 (+244)
30K → 20M
12:11 | 8:58/mi
21M
3:00:32
Rank: #14432 (+106)
20M → 21M
10:00 | 10:00/mi
35K· 21.75 mi
3:07:20
Rank: #14394 (+38)
21M → 35K
6:48 | 9:05/mi
23M
3:18:29
Rank: #14128 (+266)
35K → 23M
11:09 | 8:54/mi
24M
3:27:23
Rank: #13989 (+139)
23M → 24M
8:54 | 8:54/mi
40K· 24.85 mi
3:35:16
Rank: #13882 (+107)
24M → 40K
7:53 | 9:13/mi
25.2M
3:38:54
Rank: #13856 (+26)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
3:48:19
Rank: #13908 (-52)
25.2M → Finish
9:25 | 9:14/mi
Is this your race?

Claim it — get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:49:16
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:59:03
Pace9:05 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1525:038:0425:03
8:04
-
10K
6.21 mi11:43:5250:408:0925:37
8:15
+0:11
15K
9.32 mi12:09:581:16:468:1426:06
8:24
+0:09
20K
12.43 mi12:36:411:43:298:2026:43
8:36
+0:12
Half
13.11 mi12:42:281:49:168:205:47
8:29
-0:07
25K
15.53 mi13:03:422:10:308:2421:14
8:45
+0:16
30K
18.64 mi13:31:332:38:218:3027:51
8:58
+0:13
20M
20.00 mi13:43:442:50:328:3212:11
8:58
0:00
21M
21.00 mi13:53:443:00:328:3610:00
10:00
+1:02
35K
21.75 mi14:00:323:07:208:376:48
9:05
-0:55
23M
23.00 mi14:11:413:18:298:3811:09
8:54
-0:11
24M
24.00 mi14:20:353:27:238:388:54
8:54
0:00
40K
24.85 mi14:28:283:35:168:407:53
9:13
+0:19
25.2M
25.20 mi14:32:063:38:548:413:38
10:32
+1:19
Finish
26.22 mi14:41:313:48:198:439:25
9:14
-1:18

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

8:04 /mi

Average Pace

8:43 /mi

Slowest Pace

10:32 /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

1:22:33

36% of race

Time at Steady Pace

1:54:50

50% of race

Time at Slower Pace

30:56

14% of race

Average Pace: 8:42 /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 mi11:18:1525:038:0425:03
8:04
#15124
10K
6.21 mi11:43:5250:408:0925:37
8:15
#15479
15K
9.32 mi12:09:581:16:468:1426:06
8:24
#15561
20K
12.43 mi12:36:411:43:298:2026:43
8:36
#15434
Half
13.11 mi12:42:281:49:168:205:47
8:29
#15433
25K
15.53 mi13:03:422:10:308:2421:14
8:45
#15205
30K
18.64 mi13:31:332:38:218:3027:51
8:58
#14782
20M
20.00 mi13:43:442:50:328:3212:11
8:58
#14538
21M
21.00 mi13:53:443:00:328:3610:00
10:00
#14432
35K
21.75 mi14:00:323:07:208:376:48
9:05
#14394
23M
23.00 mi14:11:413:18:298:3811:09
8:54
#14128
24M
24.00 mi14:20:353:27:238:388:54
8:54
#13989
40K
24.85 mi14:28:283:35:168:407:53
9:13
#13882
25.2M
25.20 mi14:32:063:38:548:413:38
10:32
#13856
Finish
26.22 mi14:41:313:48:198:439:25
9:14
#13908
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi151245019501915844(Top 62%)5474(Top 50%)5474(Top 312%)
10K6.21 mi3.10 mi15479-3555234-2155234-21515807(Top 62%)5411(Top 50%)5411(Top 309%)
15K9.32 mi3.11 mi15561-825284-505284-5015844(Top 62%)5474(Top 50%)5474(Top 312%)
20K12.43 mi3.11 mi15434+1275227+575227+5715330(Top 60%)5200(Top 48%)5200(Top 297%)
Half13.11 mi0.68 mi15433+15231-45231-415586(Top 61%)5386(Top 49%)5386(Top 307%)
25K15.53 mi2.42 mi15205+2285119+1125119+11214373(Top 56%)4821(Top 44%)4821(Top 275%)
30K18.64 mi3.11 mi14782+4234942+1774942+17713069(Top 51%)4319(Top 40%)4319(Top 246%)
20M20.00 mi1.36 mi14538+2444846+964846+9611961(Top 47%)4006(Top 37%)4006(Top 229%)
21M21.00 mi1.00 mi14432+1064838+84838+812973(Top 51%)4774(Top 44%)4774(Top 272%)
35K21.75 mi0.75 mi14394+384844-64844-613770(Top 54%)5199(Top 48%)5199(Top 297%)
23M23.00 mi1.25 mi14128+2664753+914753+9110701(Top 42%)3757(Top 34%)3757(Top 214%)
24M24.00 mi1.00 mi13989+1394725+284725+2811675(Top 46%)4253(Top 39%)4253(Top 243%)
40K24.85 mi0.85 mi13882+1074705+204705+2011914(Top 47%)4498(Top 41%)4498(Top 257%)
25.2M25.20 mi0.35 mi13856+264707-24707-212978(Top 51%)5079(Top 46%)5079(Top 290%)
Finish26.22 mi1.02 mi13908-524771-644771-6415322(Top 60%)6154(Top 56%)6154(Top 351%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

15844

Females

5474

F45-49

5474

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

15807

Females

5411

F45-49

5411

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

15844

Females

5474

F45-49

5474

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

15330

Females

5200

F45-49

5200

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

15586

Females

5386

F45-49

5386

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14373

Females

4821

F45-49

4821

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13069

Females

4319

F45-49

4319

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

11961

Females

4006

F45-49

4006

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

12973

Females

4774

F45-49

4774

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

13770

Females

5199

F45-49

5199

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

10701

Females

3757

F45-49

3757

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

11675

Females

4253

F45-49

4253

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

11914

Females

4498

F45-49

4498

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

12978

Females

5079

F45-49

5079

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15322

Females

6154

F45-49

6154

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2792
Passed By
1576
Net Change
+1216
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15124
5K → 10K161516-355#15124#15479
10K → 15K208290-82#15479#15561
15K → 20K293166+127#15561#15434
20K → Half3938+1#15434#15433
Half → 25K328100+228#15433#15205
25K → 30K50077+423#15205#14782
30K → 20M26925+244#14782#14538
20M → 21M17670+106#14538#14432
21M → 35K10769+38#14432#14394
35K → 23M27913+266#14394#14128
23M → 24M17637+139#14128#13989
24M → 40K13831+107#13989#13882
40K → 25.2M5428+26#13882#13856
25.2M → Finish64116-52#13856#13908
TOTALS27921576+1216
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race 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