Chih-Wen Su

Bib: 7416M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 42%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:38
Rank: #6029
Start5K
21:38 | 6:58/mi
10K· 6.21 mi
43:26
Rank: #6450 (-421)
5K10K
21:48 | 7:01/mi
15K· 9.32 mi
1:06:11
Rank: #7109 (-659)
10K15K
22:45 | 7:19/mi
20K· 12.43 mi
1:30:13
Rank: #7965 (-856)
15K20K
24:02 | 7:44/mi
Half· 13.11 mi
1:35:17
Rank: #8026 (-61)
20KHalf
5:04 | 7:26/mi
25K· 15.53 mi
1:54:31
Rank: #8612 (-586)
Half25K
19:14 | 7:56/mi
30K· 18.64 mi
2:19:34
Rank: #9070 (-458)
25K30K
25:03 | 8:04/mi
20M
2:30:44
Rank: #9249 (-179)
30K20M
11:10 | 8:13/mi
21M
2:39:38
Rank: #9444 (-195)
20M21M
8:54 | 8:54/mi
35K· 21.75 mi
2:45:51
Rank: #9611 (-167)
21M35K
6:13 | 8:19/mi
23M
2:56:37
Rank: #9833 (-222)
35K23M
10:46 | 8:36/mi
24M
3:04:46
Rank: #9927 (-94)
23M24M
8:09 | 8:09/mi
40K· 24.85 mi
3:11:45
Rank: #9956 (-29)
24M40K
6:59 | 8:10/mi
25.2M
3:14:48
Rank: #9962 (-6)
40K25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:23:09
Rank: #10083 (-121)
25.2MFinish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:17
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:47:52
Pace8:14 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5021:386:5821:38
6:58
-
10K
6.21 mi10:47:3843:266:5921:48
7:01
+0:03
15K
9.32 mi11:10:231:06:117:0622:45
7:19
+0:18
20K
12.43 mi11:34:251:30:137:1624:02
7:44
+0:25
Half
13.11 mi11:39:291:35:177:165:04
7:26
-0:18
25K
15.53 mi11:58:431:54:317:2219:14
7:56
+0:30
30K
18.64 mi12:23:462:19:347:2925:03
8:04
+0:08
20M
20.00 mi12:34:562:30:447:3211:10
8:13
+0:09
21M
21.00 mi12:43:502:39:387:368:54
8:54
+0:41
35K
21.75 mi12:50:032:45:517:386:13
8:19
-0:35
23M
23.00 mi13:00:492:56:377:4110:46
8:36
+0:17
24M
24.00 mi13:08:583:04:467:428:09
8:09
-0:27
40K
24.85 mi13:15:573:11:457:436:59
8:10
+0:01
25.2M
25.20 mi13:19:003:14:487:443:03
8:51
+0:41
Finish
26.22 mi13:27:213:23:097:458:21
8:12
-0:39

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

6:58 /mi

Average Pace

7:45 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:17

47% of race

Time at Steady Pace

1:25:09

42% of race

Time at Slower Pace

22:43

11% of race

Average Pace: 7:45 /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 mi10:25:5021:386:5821:38
6:58
#6029
10K
6.21 mi10:47:3843:266:5921:48
7:01
#6450
15K
9.32 mi11:10:231:06:117:0622:45
7:19
#7109
20K
12.43 mi11:34:251:30:137:1624:02
7:44
#7965
Half
13.11 mi11:39:291:35:177:165:04
7:26
#8026
25K
15.53 mi11:58:431:54:317:2219:14
7:56
#8612
30K
18.64 mi12:23:462:19:347:2925:03
8:04
#9070
20M
20.00 mi12:34:562:30:447:3211:10
8:13
#9249
21M
21.00 mi12:43:502:39:387:368:54
8:54
#9444
35K
21.75 mi12:50:032:45:517:386:13
8:19
#9611
23M
23.00 mi13:00:492:56:377:4110:46
8:36
#9833
24M
24.00 mi13:08:583:04:467:428:09
8:09
#9927
40K
24.85 mi13:15:573:11:457:436:59
8:10
#9956
25.2M
25.20 mi13:19:003:14:487:443:03
8:51
#9962
Finish
26.22 mi13:27:213:23:097:458:21
8:12
#10083
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6029551255128740(Top 33%)7389(Top 49%)7389(Top 328%)
10K6.21 mi3.10 mi6450-4215830-3185830-3186947(Top 26%)6203(Top 41%)6203(Top 275%)
15K9.32 mi3.11 mi7109-6596336-5066336-5068740(Top 33%)7389(Top 49%)7389(Top 328%)
20K12.43 mi3.11 mi7965-8566915-5796915-57911172(Top 42%)8653(Top 57%)8653(Top 384%)
Half13.11 mi0.68 mi8026-616949-346949-349593(Top 36%)7874(Top 52%)7874(Top 350%)
25K15.53 mi2.42 mi8612-5867302-3537302-35312137(Top 46%)8958(Top 59%)8958(Top 398%)
30K18.64 mi3.11 mi9070-4587545-2437545-24311372(Top 43%)8523(Top 56%)8523(Top 378%)
20M20.00 mi1.36 mi9249-1797623-787623-7811783(Top 44%)8610(Top 57%)8610(Top 382%)
21M21.00 mi1.00 mi9444-1957721-987721-9812815(Top 48%)8943(Top 59%)8943(Top 397%)
35K21.75 mi0.75 mi9611-1677811-907811-9014099(Top 53%)9454(Top 62%)9454(Top 420%)
23M23.00 mi1.25 mi9833-2227900-897900-8913765(Top 52%)9259(Top 61%)9259(Top 411%)
24M24.00 mi1.00 mi9927-947919-197919-1912216(Top 46%)8489(Top 56%)8489(Top 377%)
40K24.85 mi0.85 mi9956-297903+167903+1611106(Top 42%)7882(Top 52%)7882(Top 350%)
25.2M25.20 mi0.35 mi9962-67888+157888+1511509(Top 43%)8023(Top 53%)8023(Top 356%)
Finish26.22 mi1.02 mi10083-1217933-457933-4513358(Top 50%)8943(Top 59%)8943(Top 397%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8740

Males

7389

M45-49

7389

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6947

Males

6203

M45-49

6203

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8740

Males

7389

M45-49

7389

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11172

Males

8653

M45-49

8653

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9593

Males

7874

M45-49

7874

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12137

Males

8958

M45-49

8958

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11372

Males

8523

M45-49

8523

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11783

Males

8610

M45-49

8610

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12815

Males

8943

M45-49

8943

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

14099

Males

9454

M45-49

9454

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13765

Males

9259

M45-49

9259

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12216

Males

8489

M45-49

8489

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11106

Males

7882

M45-49

7882

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11509

Males

8023

M45-49

8023

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

13358

Males

8943

M45-49

8943

Passing Analysis

Category:
Athletes Passed
468
Passed By
4520
Net Change
-4054
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6029
5K10K49470-421#6029#6450
10K15K12671-659#6450#7109
15K20K10866-856#7109#7965
20KHalf667-61#7965#8026
Half25K14600-586#8026#8612
25K30K73531-458#8612#9070
30K20M37216-179#9070#9249
20M21M41236-195#9249#9444
21M35K15182-167#9444#9611
35K23M42264-222#9611#9833
23M24M44137-94#9833#9927
24M40K5685-29#9927#9956
40K25.2M3036-6#9956#9962
25.2MFinish39159-121#9962#10083
TOTALS4684520-4054
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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