Youn Ho Lee

Bib: 29655M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:15
Rank: #23851
Start5K
32:15 | 10:23/mi
10K· 6.21 mi
1:04:06
Rank: #23412 (+439)
5K10K
31:51 | 10:15/mi
15K· 9.32 mi
1:39:23
Rank: #23766 (-354)
10K15K
35:17 | 11:21/mi
20K· 12.43 mi
2:15:29
Rank: #23779 (-13)
15K20K
36:06 | 11:37/mi
Half· 13.11 mi
2:24:26
Rank: #23922 (-143)
20KHalf
8:57 | 13:07/mi
25K· 15.53 mi
3:00:35
Rank: #24325 (-403)
Half25K
36:09 | 14:55/mi
30K· 18.64 mi
3:47:41
Rank: #24540 (-215)
25K30K
47:06 | 15:10/mi
20M
4:13:39
Rank: #24828 (-288)
30K20M
25:58 | 19:06/mi
21M
4:29:59
Rank: #24853 (-25)
20M21M
16:20 | 16:20/mi
35K· 21.75 mi
4:40:18
Rank: #24844 (+9)
21M35K
10:19 | 13:47/mi
23M
4:58:00
Rank: #24836 (+8)
35K23M
17:42 | 14:08/mi
24M
5:12:32
Rank: #24843 (-7)
23M24M
14:32 | 14:32/mi
40K· 24.85 mi
5:22:09
Rank: #24753 (+90)
24M40K
9:37 | 11:15/mi
25.2M
5:29:21
Rank: #24805 (-52)
40K25.2M
7:12 | 20:53/mi
Finish· 26.22 mi
5:39:08
Rank: #24692 (+113)
25.2MFinish
9:47 | 9:36/mi

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
Time2:24:26
Pace11:01 /mi
2nd Half
Distance13.11 mi
Time3:14:42
Pace14:51 /mi
📊Positive Split: 34.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:0032:1510:2332:15
10:23
-
10K
6.21 mi12:27:511:04:0610:1931:51
10:15
-0:08
15K
9.32 mi13:03:081:39:2310:4035:17
11:21
+1:06
20K
12.43 mi13:39:142:15:2910:5436:06
11:37
+0:16
Half
13.11 mi13:48:112:24:2611:018:57
13:07
+1:30
25K
15.53 mi14:24:203:00:3511:3736:09
14:55
+1:48
30K
18.64 mi15:11:263:47:4112:1347:06
15:10
+0:15
20M
20.00 mi15:37:244:13:3912:4125:58
19:06
+3:56
21M
21.00 mi15:53:444:29:5912:5116:20
16:20
-2:46
35K
21.75 mi16:04:034:40:1812:5310:19
13:47
-2:33
23M
23.00 mi16:21:454:58:0012:5717:42
14:08
+0:21
24M
24.00 mi16:36:175:12:3213:0114:32
14:32
+0:24
40K
24.85 mi16:45:545:22:0912:589:37
11:15
-3:17
25.2M
25.20 mi16:53:065:29:2113:047:12
20:53
+9:38
Finish
26.22 mi17:02:535:39:0812:579:47
9:36
-11:17

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

9:36 /mi

Average Pace

12:57 /mi

Slowest Pace

20:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:53

46% of race

Time at Steady Pace

2:14:45

40% of race

Time at Slower Pace

49:30

15% of race

Average Pace: 12:56 /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 mi11:56:0032:1510:2332:15
10:23
#23851
10K
6.21 mi12:27:511:04:0610:1931:51
10:15
#23412
15K
9.32 mi13:03:081:39:2310:4035:17
11:21
#23766
20K
12.43 mi13:39:142:15:2910:5436:06
11:37
#23779
Half
13.11 mi13:48:112:24:2611:018:57
13:07
#23922
25K
15.53 mi14:24:203:00:3511:3736:09
14:55
#24325
30K
18.64 mi15:11:263:47:4112:1347:06
15:10
#24540
20M
20.00 mi15:37:244:13:3912:4125:58
19:06
#24828
21M
21.00 mi15:53:444:29:5912:5116:20
16:20
#24853
35K
21.75 mi16:04:034:40:1812:5310:19
13:47
#24844
23M
23.00 mi16:21:454:58:0012:5717:42
14:08
#24836
24M
24.00 mi16:36:175:12:3213:0114:32
14:32
#24843
40K
24.85 mi16:45:545:22:0912:589:37
11:15
#24753
25.2M
25.20 mi16:53:065:29:2113:047:12
20:53
#24805
Finish
26.22 mi17:02:535:39:0812:579:47
9:36
#24692
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi23851139391393924137(Top 94%)14042(Top 96%)14042(Top 699%)
10K6.21 mi3.10 mi23412+43913740+19913740+19923068(Top 90%)13554(Top 93%)13554(Top 675%)
15K9.32 mi3.11 mi23766-35413890-15013890-15024137(Top 94%)14042(Top 96%)14042(Top 699%)
20K12.43 mi3.11 mi23779-1313897-713897-723523(Top 92%)13737(Top 94%)13737(Top 684%)
Half13.11 mi0.68 mi23922-14313956-5913956-5925205(Top 99%)14410(Top 99%)14410(Top 717%)
25K15.53 mi2.42 mi24325-40314107-15114107-15125315(Top 99%)14462(Top 99%)14462(Top 720%)
30K18.64 mi3.11 mi24540-21514172-6514172-6525039(Top 98%)14282(Top 98%)14282(Top 711%)
20M20.00 mi1.36 mi24828-28814282-11014282-11025489(Top 100%)14542(Top 100%)14542(Top 724%)
21M21.00 mi1.00 mi24853-2514288-614288-624726(Top 97%)14081(Top 97%)14081(Top 701%)
35K21.75 mi0.75 mi24844+914276+1214276+1224098(Top 94%)13706(Top 94%)13706(Top 682%)
23M23.00 mi1.25 mi24836+814262+1414262+1423921(Top 94%)13625(Top 93%)13625(Top 678%)
24M24.00 mi1.00 mi24843-714259+314259+324592(Top 96%)13938(Top 96%)13938(Top 694%)
40K24.85 mi0.85 mi24753+9014210+4914210+4918721(Top 73%)10821(Top 74%)10821(Top 539%)
25.2M25.20 mi0.35 mi24805-5214236-2614236-2625422(Top 99%)14489(Top 99%)14489(Top 721%)
Finish26.22 mi1.02 mi24692+11314175+6114175+6116942(Top 66%)9937(Top 68%)9937(Top 495%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

24137

Males

14042

M40-44

14042

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23068

Males

13554

M40-44

13554

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

24137

Males

14042

M40-44

14042

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

23523

Males

13737

M40-44

13737

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

25205

Males

14410

M40-44

14410

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

25315

Males

14462

M40-44

14462

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

25039

Males

14282

M40-44

14282

30K→20M

18.6 - 20.0 mi

Top 100%
×5stories
+64ft-50ft

Overall

25489

Males

14542

M40-44

14542

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

24726

Males

14081

M40-44

14081

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

24098

Males

13706

M40-44

13706

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

23921

Males

13625

M40-44

13625

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

24592

Males

13938

M40-44

13938

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18721

Males

10821

M40-44

10821

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

25422

Males

14489

M40-44

14489

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

16942

Males

9937

M40-44

9937

Passing Analysis

Category:
Athletes Passed
1030
Passed By
1871
Net Change
-841
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23851
5K10K49051+439#23851#23412
10K15K54408-354#23412#23766
15K20K124137-13#23766#23779
20KHalf6149-143#23779#23922
Half25K15418-403#23922#24325
25K30K29244-215#24325#24540
30K20M9297-288#24540#24828
20M21M2752-25#24828#24853
21M35K2314+9#24853#24844
35K23M3224+8#24844#24836
23M24M1825-7#24836#24843
24M40K900+90#24843#24753
40K25.2M052-52#24753#24805
25.2MFinish1130+113#24805#24692
TOTALS10301871-841
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing