Ying Kit Leung

Bib: 31904M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
Masters (Masters Men)
#0 / 10463
Top 32%
Division (M45-49)
#0 / 2386
Top 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:35/mi
23:34
973451.5%
10K· 6.21 mi
7:15/mi
46:06
791380.4%
15K· 9.32 mi
7:19/mi
1:08:50
6778
20K· 12.43 mi
7:24/mi
1:31:49
106860.1%
Half· 13.11 mi
7:20/mi
1:36:49
19370.5%
25K· 15.53 mi
7:31/mi
1:55:03
66880.2%
30K· 18.64 mi
7:46/mi
2:19:10
1811480.2%
20M
7:42/mi
2:29:38
64500.2%
21M
8:07/mi
2:37:45
106241.6%
35K· 21.75 mi
7:30/mi
2:43:22
17861.7%
23M
7:27/mi
2:52:42
23630.6%
24M
7:09/mi
2:59:51
821.3%
40K· 24.85 mi
7:17/mi
3:06:05
200.3%
25.2M
7:56/mi
3:08:49
13160.2%
Finish· 26.22 mi
7:02/mi
3:15:59
2221

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:49
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:39:10
Pace7:34 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1423:347:3523:34
7:35
-
10K
6.21 mi12:07:4646:067:2522:32
7:15
-0:20
15K
9.32 mi12:30:301:08:507:2322:44
7:19
+0:04
20K
12.43 mi12:53:291:31:497:2322:59
7:24
+0:05
Half
13.11 mi12:58:291:36:497:235:00
7:20
-0:04
25K
15.53 mi13:16:431:55:037:2418:14
7:31
+0:11
30K
18.64 mi13:40:502:19:107:2824:07
7:46
+0:15
20M
20.00 mi13:51:182:29:387:2910:28
7:42
-0:04
21M
21.00 mi13:59:252:37:457:318:07
8:07
+0:25
35K
21.75 mi14:05:022:43:227:315:37
7:30
-0:37
23M
23.00 mi14:14:222:52:427:319:20
7:27
-0:03
24M
24.00 mi14:21:312:59:517:307:09
7:09
-0:18
40K
24.85 mi14:27:453:06:057:296:14
7:17
+0:08
25.2M
25.20 mi14:30:293:08:497:302:44
7:56
+0:39
Finish
26.22 mi14:37:393:15:597:297:10
7:02
-0:54

Checkpoints & Pacing

📈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

7:02 /mi

Average Pace

7:29 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:01

82% of race

Time at Steady Pace

34:58

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:28 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:45:1423:347:3523:34
7:35
#12965
10K
6.21 mi12:07:4646:067:2522:32
7:15
#11396
15K
9.32 mi12:30:301:08:507:2322:44
7:19
#10922
20K
12.43 mi12:53:291:31:497:2322:59
7:24
#10642
Half
13.11 mi12:58:291:36:497:235:00
7:20
#10619
25K
15.53 mi13:16:431:55:037:2418:14
7:31
#10508
30K
18.64 mi13:40:502:19:107:2824:07
7:46
#10272
20M
20.00 mi13:51:182:29:387:2910:28
7:42
#10066
21M
21.00 mi13:59:252:37:457:318:07
8:07
#9895
35K
21.75 mi14:05:022:43:227:315:37
7:30
#9837
23M
23.00 mi14:14:222:52:427:319:20
7:27
#9573
24M
24.00 mi14:21:312:59:517:307:09
7:09
#9327
40K
24.85 mi14:27:453:06:057:296:14
7:17
#9131
25.2M
25.20 mi14:30:293:08:497:302:44
7:56
#9036
Finish
26.22 mi14:37:393:15:597:297:10
7:02
#8857
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi129659627962710113(Top 36%)8145(Top 51%)8145(Top 341%)
10K6.21 mi3.10 mi11396+15698868+7598868+7599932(Top 35%)8099(Top 50%)8099(Top 339%)
15K9.32 mi3.11 mi10922+4748612+2568612+25610113(Top 36%)8145(Top 51%)8145(Top 341%)
20K12.43 mi3.11 mi10642+2808441+1718441+1719877(Top 35%)7944(Top 49%)7944(Top 333%)
Half13.11 mi0.68 mi10619+238432+98432+910176(Top 36%)8092(Top 50%)8092(Top 339%)
25K15.53 mi2.42 mi10508+1118346+868346+8610110(Top 36%)7935(Top 49%)7935(Top 333%)
30K18.64 mi3.11 mi10272+2368158+1888158+1889621(Top 34%)7488(Top 46%)7488(Top 314%)
20M20.00 mi1.36 mi10066+2068020+1388020+1388353(Top 29%)6646(Top 41%)6646(Top 279%)
21M21.00 mi1.00 mi9895+1717892+1287892+1288047(Top 28%)6282(Top 39%)6282(Top 263%)
35K21.75 mi0.75 mi9837+587834+587834+588654(Top 30%)6663(Top 41%)6663(Top 279%)
23M23.00 mi1.25 mi9573+2647657+1777657+1776380(Top 22%)5211(Top 32%)5211(Top 218%)
24M24.00 mi1.00 mi9327+2467491+1667491+1665528(Top 19%)4625(Top 29%)4625(Top 194%)
40K24.85 mi0.85 mi9131+1967348+1437348+1435613(Top 20%)4632(Top 29%)4632(Top 194%)
25.2M25.20 mi0.35 mi9036+957272+767272+765588(Top 20%)4506(Top 28%)4506(Top 189%)
Finish26.22 mi1.02 mi8857+1797125+1477125+1475953(Top 21%)4711(Top 29%)4711(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

10113

Males

8145

M45-49

8145

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9932

Males

8099

M45-49

8099

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

10113

Males

8145

M45-49

8145

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9877

Males

7944

M45-49

7944

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10176

Males

8092

M45-49

8092

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10110

Males

7935

M45-49

7935

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9621

Males

7488

M45-49

7488

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8353

Males

6646

M45-49

6646

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

8047

Males

6282

M45-49

6282

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8654

Males

6663

M45-49

6663

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6380

Males

5211

M45-49

5211

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5528

Males

4625

M45-49

4625

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5613

Males

4632

M45-49

4632

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5588

Males

4506

M45-49

4506

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5953

Males

4711

M45-49

4711

Passing Analysis

Category:
Athletes Passed
4532*
Passed By
423
Net Change
+4108
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12965
5K10K15789+1569#12965#11396
10K15K50733+474#11396#10922
15K20K32040+280#10922#10642
20KHalf5027+23#10642#10619
Half25K214103+111#10619#10508
25K30K33598+236#10508#10272
30K20M23125+206#10272#10066
20M21M201*30+171#10066#9895
21M35K9032+58#9895#9837
35K23M2684+264#9837#9573
23M24M2493+246#9573#9327
24M40K2004+196#9327#9131
40K25.2M1016+95#9131#9036
25.2MFinish1889+179#9036#8857
TOTALS4532*423+4108

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

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

.gpx files up to 10MB

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing