Hsiangchi Lee

Bib: 12036M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 43%
Division (M50-54)
#0 / 2052
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
7:31/mi
23:22
973451.5%
10K· 6.21 mi
7:24/mi
46:20
791380.4%
15K· 9.32 mi
7:22/mi
1:09:13
6778
20K· 12.43 mi
7:27/mi
1:32:23
106860.1%
Half· 13.11 mi
7:20/mi
1:37:23
19370.5%
25K· 15.53 mi
7:33/mi
1:55:42
66880.2%
30K· 18.64 mi
7:49/mi
2:19:59
1811480.2%
20M
8:01/mi
2:30:53
64500.2%
21M
8:47/mi
2:39:40
106241.6%
35K· 21.75 mi
7:34/mi
2:45:20
17861.7%
23M
8:15/mi
2:55:40
23630.6%
24M
8:07/mi
3:03:47
821.3%
40K· 24.85 mi
8:46/mi
3:11:17
200.3%
25.2M
10:12/mi
3:14:48
13160.2%
Finish· 26.22 mi
9:08/mi
3:24:06
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:23
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:46:43
Pace8:08 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1223:227:3123:22
7:31
-
10K
6.21 mi11:14:1046:207:2722:58
7:24
-0:07
15K
9.32 mi11:37:031:09:137:2622:53
7:22
-0:02
20K
12.43 mi12:00:131:32:237:2623:10
7:27
+0:05
Half
13.11 mi12:05:131:37:237:265:00
7:20
-0:07
25K
15.53 mi12:23:321:55:427:2718:19
7:33
+0:13
30K
18.64 mi12:47:492:19:597:3124:17
7:49
+0:16
20M
20.00 mi12:58:432:30:537:3310:54
8:01
+0:12
21M
21.00 mi13:07:302:39:407:368:47
8:47
+0:46
35K
21.75 mi13:13:102:45:207:365:40
7:34
-1:13
23M
23.00 mi13:23:302:55:407:3810:20
8:15
+0:41
24M
24.00 mi13:31:373:03:477:398:07
8:07
-0:08
40K
24.85 mi13:39:073:11:177:427:30
8:46
+0:39
25.2M
25.20 mi13:42:383:14:487:443:31
10:12
+1:26
Finish
26.22 mi13:51:563:24:067:479:18
9:08
-1:04

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

7:20 /mi

Average Pace

7:47 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:51

25% of race

Time at Steady Pace

1:53:49

56% of race

Time at Slower Pace

39:26

19% of race

Average Pace: 7:47 /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 mi10:51:1223:227:3123:22
7:31
#9795
10K
6.21 mi11:14:1046:207:2722:58
7:24
#9626
15K
9.32 mi11:37:031:09:137:2622:53
7:22
#9405
20K
12.43 mi12:00:131:32:237:2623:10
7:27
#9275
Half
13.11 mi12:05:131:37:237:265:00
7:20
#9230
25K
15.53 mi12:23:321:55:427:2718:19
7:33
#9209
30K
18.64 mi12:47:492:19:597:3124:17
7:49
#9224
20M
20.00 mi12:58:432:30:537:3310:54
8:01
#9303
21M
21.00 mi13:07:302:39:407:368:47
8:47
#9458
35K
21.75 mi13:13:102:45:207:365:40
7:34
#9425
23M
23.00 mi13:23:302:55:407:3810:20
8:15
#9516
24M
24.00 mi13:31:373:03:477:398:07
8:07
#9607
40K
24.85 mi13:39:073:11:177:427:30
8:46
#9804
25.2M
25.20 mi13:42:383:14:487:443:31
10:12
#9964
Finish
26.22 mi13:51:563:24:067:479:18
9:08
#10385
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9795803080309058(Top 34%)7574(Top 50%)7574(Top 369%)
10K6.21 mi3.10 mi9626+1697944+867944+869549(Top 36%)7899(Top 52%)7899(Top 385%)
15K9.32 mi3.11 mi9405+2217813+1317813+1319058(Top 34%)7574(Top 50%)7574(Top 369%)
20K12.43 mi3.11 mi9275+1307713+1007713+1008971(Top 34%)7489(Top 49%)7489(Top 365%)
Half13.11 mi0.68 mi9230+457684+297684+298823(Top 33%)7414(Top 49%)7414(Top 361%)
25K15.53 mi2.42 mi9209+217671+137671+139196(Top 35%)7558(Top 50%)7558(Top 368%)
30K18.64 mi3.11 mi9224-157639+327639+329487(Top 36%)7554(Top 50%)7554(Top 368%)
20M20.00 mi1.36 mi9303-797655-167655-1610405(Top 39%)7963(Top 52%)7963(Top 388%)
21M21.00 mi1.00 mi9458-1557729-747729-7412131(Top 46%)8636(Top 57%)8636(Top 421%)
35K21.75 mi0.75 mi9425+337692+377692+379082(Top 34%)7125(Top 47%)7125(Top 347%)
23M23.00 mi1.25 mi9516-917732-407732-4011528(Top 43%)8243(Top 54%)8243(Top 402%)
24M24.00 mi1.00 mi9607-917751-197751-1912011(Top 45%)8396(Top 55%)8396(Top 409%)
40K24.85 mi0.85 mi9804-1977821-707821-7014894(Top 56%)9628(Top 63%)9628(Top 469%)
25.2M25.20 mi0.35 mi9964-1607890-697890-6918037(Top 68%)11020(Top 73%)11020(Top 537%)
Finish26.22 mi1.02 mi10385-4218082-1928082-19218549(Top 70%)11326(Top 75%)11326(Top 552%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9058

Males

7574

M50-54

7574

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9549

Males

7899

M50-54

7899

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9058

Males

7574

M50-54

7574

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8971

Males

7489

M50-54

7489

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8823

Males

7414

M50-54

7414

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9196

Males

7558

M50-54

7558

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

9487

Males

7554

M50-54

7554

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10405

Males

7963

M50-54

7963

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12131

Males

8636

M50-54

8636

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9082

Males

7125

M50-54

7125

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11528

Males

8243

M50-54

8243

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

12011

Males

8396

M50-54

8396

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14894

Males

9628

M50-54

9628

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18037

Males

11020

M50-54

11020

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

18549

Males

11326

M50-54

11326

Passing Analysis

Category:
Athletes Passed
1535*
Passed By
2124
Net Change
-590
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9795
5K10K397228+169#9795#9626
10K15K28968+221#9626#9405
15K20K21181+130#9405#9275
20KHalf516+45#9275#9230
Half25K12099+21#9230#9209
25K30K168183-15#9209#9224
30K20M49128-79#9224#9303
20M21M48203-155#9303#9458
21M35K6734+33#9458#9425
35K23M61152-91#9425#9516
23M24M36127-91#9516#9607
24M40K21*218-197#9607#9804
40K25.2M7167-160#9804#9964
25.2MFinish10430-421#9964#10385
TOTALS1535*2124-590

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing