Fu Chung Tsai

Bib: 6359M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 43%
Masters (Masters Men)
#0 / 10463
Top 31%
Division (M50-54)
#0 / 1996
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:27
Rank: #7109
Start5K
21:27 | 6:54/mi
10K· 6.21 mi
42:51
Rank: #7127 (-18)
5K10K
21:24 | 6:53/mi
15K· 9.32 mi
1:04:12
Rank: #6982 (+145)
10K15K
21:21 | 6:52/mi
20K· 12.43 mi
1:26:48
Rank: #7393 (-411)
15K20K
22:36 | 7:16/mi
Half· 13.11 mi
1:32:14
Rank: #7727 (-334)
20KHalf
5:26 | 7:58/mi
25K· 15.53 mi
1:49:36
Rank: #7618 (+109)
Half25K
17:22 | 7:10/mi
30K· 18.64 mi
2:13:57
Rank: #7936 (-318)
25K30K
24:21 | 7:50/mi
20M
2:24:41
Rank: #8013 (-77)
30K20M
10:44 | 7:54/mi
21M
2:33:35
Rank: #8244 (-231)
20M21M
8:54 | 8:54/mi
35K· 21.75 mi
2:39:23
Rank: #8289 (-45)
21M35K
5:48 | 7:45/mi
23M
2:49:22
Rank: #8327 (-38)
35K23M
9:59 | 7:58/mi
24M
2:57:03
Rank: #8310 (+17)
23M24M
7:41 | 7:41/mi
40K· 24.85 mi
3:03:49
Rank: #8317 (-7)
24M40K
6:46 | 7:55/mi
25.2M
3:06:48
Rank: #8337 (-20)
40K25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:15:00
Rank: #8550 (-213)
25.2MFinish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:14
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:42:46
Pace7:50 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:2521:276:5421:27
6:54
-
10K
6.21 mi10:48:4942:516:5421:24
6:53
-0:01
15K
9.32 mi11:10:101:04:126:5321:21
6:52
-0:01
20K
12.43 mi11:32:461:26:486:5922:36
7:16
+0:24
Half
13.11 mi11:38:121:32:147:025:26
7:58
+0:42
25K
15.53 mi11:55:341:49:367:0317:22
7:10
-0:48
30K
18.64 mi12:19:552:13:577:1124:21
7:50
+0:40
20M
20.00 mi12:30:392:24:417:1410:44
7:54
+0:04
21M
21.00 mi12:39:332:33:357:198:54
8:54
+1:00
35K
21.75 mi12:45:212:39:237:205:48
7:45
-1:09
23M
23.00 mi12:55:202:49:227:229:59
7:58
+0:13
24M
24.00 mi13:03:012:57:037:237:41
7:41
-0:17
40K
24.85 mi13:09:473:03:497:246:46
7:55
+0:14
25.2M
25.20 mi13:12:463:06:487:252:59
8:39
+0:44
Finish
26.22 mi13:20:583:15:007:278:12
8:03
-0:36

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

6:52 /mi

Average Pace

7:27 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:10

53% of race

Time at Steady Pace

1:18:57

40% of race

Time at Slower Pace

11:53

6% of race

Average Pace: 7:26 /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 mi10:27:2521:276:5421:27
6:54
#7109
10K
6.21 mi10:48:4942:516:5421:24
6:53
#7127
15K
9.32 mi11:10:101:04:126:5321:21
6:52
#6982
20K
12.43 mi11:32:461:26:486:5922:36
7:16
#7393
Half
13.11 mi11:38:121:32:147:025:26
7:58
#7727
25K
15.53 mi11:55:341:49:367:0317:22
7:10
#7618
30K
18.64 mi12:19:552:13:577:1124:21
7:50
#7936
20M
20.00 mi12:30:392:24:417:1410:44
7:54
#8013
21M
21.00 mi12:39:332:33:357:198:54
8:54
#8244
35K
21.75 mi12:45:212:39:237:205:48
7:45
#8289
23M
23.00 mi12:55:202:49:227:229:59
7:58
#8327
24M
24.00 mi13:03:012:57:037:237:41
7:41
#8310
40K
24.85 mi13:09:473:03:497:246:46
7:55
#8317
25.2M
25.20 mi13:12:463:06:487:252:59
8:39
#8337
Finish
26.22 mi13:20:583:15:007:278:12
8:03
#8550
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7109638863886762(Top 24%)6076(Top 38%)6076(Top 304%)
10K6.21 mi3.10 mi7127-186389-16389-17147(Top 25%)6390(Top 40%)6390(Top 320%)
15K9.32 mi3.11 mi6982+1456272+1176272+1176762(Top 24%)6076(Top 38%)6076(Top 304%)
20K12.43 mi3.11 mi7393-4116554-2826554-2828820(Top 31%)7347(Top 46%)7347(Top 368%)
Half13.11 mi0.68 mi7727-3346783-2296783-22915530(Top 55%)10558(Top 66%)10558(Top 529%)
25K15.53 mi2.42 mi7618+1096687+966687+967353(Top 26%)6355(Top 39%)6355(Top 318%)
30K18.64 mi3.11 mi7936-3186831-1446831-14410190(Top 36%)7787(Top 48%)7787(Top 390%)
20M20.00 mi1.36 mi8013-776842-116842-119678(Top 34%)7349(Top 46%)7349(Top 368%)
21M21.00 mi1.00 mi8244-2316962-1206962-12012875(Top 45%)8775(Top 54%)8775(Top 440%)
35K21.75 mi0.75 mi8289-456966-46966-410412(Top 37%)7566(Top 47%)7566(Top 379%)
23M23.00 mi1.25 mi8327-386941+256941+259819(Top 35%)7137(Top 44%)7137(Top 358%)
24M24.00 mi1.00 mi8310+176899+426899+428993(Top 32%)6644(Top 41%)6644(Top 333%)
40K24.85 mi0.85 mi8317-76870+296870+299529(Top 34%)6803(Top 42%)6803(Top 341%)
25.2M25.20 mi0.35 mi8337-206863+76863+79652(Top 34%)6771(Top 42%)6771(Top 339%)
Finish26.22 mi1.02 mi8550-2136963-1006963-10013165(Top 46%)8588(Top 53%)8588(Top 430%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6762

Males

6076

M50-54

6076

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

7147

Males

6390

M50-54

6390

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6762

Males

6076

M50-54

6076

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8820

Males

7347

M50-54

7347

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15530

Males

10558

M50-54

10558

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7353

Males

6355

M50-54

6355

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10190

Males

7787

M50-54

7787

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9678

Males

7349

M50-54

7349

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12875

Males

8775

M50-54

8775

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10412

Males

7566

M50-54

7566

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9819

Males

7137

M50-54

7137

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8993

Males

6644

M50-54

6644

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9529

Males

6803

M50-54

6803

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9652

Males

6771

M50-54

6771

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

13165

Males

8588

M50-54

8588

Passing Analysis

Category:
Athletes Passed
1186
Passed By
2627
Net Change
-1441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7109
5K10K194212-18#7109#7127
10K15K21570+145#7127#6982
15K20K46457-411#6982#7393
20KHalf1335-334#7393#7727
Half25K16960+109#7727#7618
25K30K98416-318#7618#7936
30K20M76153-77#7936#8013
20M21M44275-231#8013#8244
21M35K4388-45#8244#8289
35K23M103141-38#8289#8327
23M24M8366+17#8327#8310
24M40K6976-7#8310#8317
40K25.2M2747-20#8317#8337
25.2MFinish18231-213#8337#8550
TOTALS11862627-1441
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing