Ruey-Shan Guo

Bib: 16615M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Top 29%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:04
Rank: #12662
Start5K
24:04 | 7:45/mi
10K· 6.21 mi
48:53
Rank: #13365 (-703)
5K10K
24:49 | 7:59/mi
15K· 9.32 mi
1:14:07
Rank: #13703 (-338)
10K15K
25:14 | 8:07/mi
20K· 12.43 mi
1:41:01
Rank: #14244 (-541)
15K20K
26:54 | 8:39/mi
Half· 13.11 mi
1:46:56
Rank: #14379 (-135)
20KHalf
5:55 | 8:40/mi
25K· 15.53 mi
2:08:09
Rank: #14335 (+44)
Half25K
21:13 | 8:45/mi
30K· 18.64 mi
2:36:33
Rank: #14195 (+140)
25K30K
28:24 | 9:08/mi
20M
2:48:58
Rank: #14074 (+121)
30K20M
12:25 | 9:08/mi
21M
2:59:02
Rank: #14002 (+72)
20M21M
10:04 | 10:04/mi
35K· 21.75 mi
3:05:56
Rank: #14003 (-1)
21M35K
6:54 | 9:13/mi
23M
3:17:31
Rank: #13870 (+133)
35K23M
11:35 | 9:15/mi
24M
3:26:27
Rank: #13746 (+124)
23M24M
8:56 | 8:56/mi
40K· 24.85 mi
3:34:33
Rank: #13704 (+42)
24M40K
8:06 | 9:28/mi
25.2M
3:38:06
Rank: #13655 (+49)
40K25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:47:31
Rank: #13720 (-65)
25.2MFinish
9:25 | 9:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:56
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time2:00:35
Pace9:12 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0824:047:4524:04
7:45
-
10K
6.21 mi11:38:5748:537:5224:49
7:59
+0:14
15K
9.32 mi12:04:111:14:077:5725:14
8:07
+0:08
20K
12.43 mi12:31:051:41:018:0826:54
8:39
+0:32
Half
13.11 mi12:37:001:46:568:095:55
8:40
+0:01
25K
15.53 mi12:58:132:08:098:1521:13
8:45
+0:05
30K
18.64 mi13:26:372:36:338:2428:24
9:08
+0:23
20M
20.00 mi13:39:022:48:588:2712:25
9:08
0:00
21M
21.00 mi13:49:062:59:028:3210:04
10:04
+0:56
35K
21.75 mi13:56:003:05:568:336:54
9:13
-0:51
23M
23.00 mi14:07:353:17:318:3511:35
9:15
+0:02
24M
24.00 mi14:16:313:26:278:368:56
8:56
-0:19
40K
24.85 mi14:24:373:34:338:388:06
9:28
+0:32
25.2M
25.20 mi14:28:103:38:068:393:33
10:18
+0:50
Finish
26.22 mi14:37:353:47:318:419:25
9:14
-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

7:45 /mi

Average Pace

8:41 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:09

56% of race

Time at Steady Pace

1:25:45

38% of race

Time at Slower Pace

13:37

6% of race

Average Pace: 8:41 /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 mi11:14:0824:047:4524:04
7:45
#12662
10K
6.21 mi11:38:5748:537:5224:49
7:59
#13365
15K
9.32 mi12:04:111:14:077:5725:14
8:07
#13703
20K
12.43 mi12:31:051:41:018:0826:54
8:39
#14244
Half
13.11 mi12:37:001:46:568:095:55
8:40
#14379
25K
15.53 mi12:58:132:08:098:1521:13
8:45
#14335
30K
18.64 mi13:26:372:36:338:2428:24
9:08
#14195
20M
20.00 mi13:39:022:48:588:2712:25
9:08
#14074
21M
21.00 mi13:49:062:59:028:3210:04
10:04
#14002
35K
21.75 mi13:56:003:05:568:336:54
9:13
#14003
23M
23.00 mi14:07:353:17:318:3511:35
9:15
#13870
24M
24.00 mi14:16:313:26:278:368:56
8:56
#13746
40K
24.85 mi14:24:373:34:338:388:06
9:28
#13704
25.2M
25.20 mi14:28:103:38:068:393:33
10:18
#13655
Finish
26.22 mi14:37:353:47:318:419:25
9:14
#13720
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi126629117911714223(Top 56%)9684(Top 66%)9684(Top 826%)
10K6.21 mi3.10 mi13365-7039390-2739390-27314090(Top 55%)9660(Top 66%)9660(Top 824%)
15K9.32 mi3.11 mi13703-3389488-989488-9814223(Top 56%)9684(Top 66%)9684(Top 826%)
20K12.43 mi3.11 mi14244-5419701-2139701-21315611(Top 61%)10222(Top 70%)10222(Top 871%)
Half13.11 mi0.68 mi14379-1359743-429743-4216606(Top 65%)10564(Top 72%)10564(Top 901%)
25K15.53 mi2.42 mi14335+449705+389705+3814314(Top 56%)9502(Top 65%)9502(Top 810%)
30K18.64 mi3.11 mi14195+1409570+1359570+13513911(Top 54%)9085(Top 62%)9085(Top 775%)
20M20.00 mi1.36 mi14074+1219465+1059465+10512800(Top 50%)8313(Top 57%)8313(Top 709%)
21M21.00 mi1.00 mi14002+729371+949371+9413222(Top 52%)8292(Top 57%)8292(Top 707%)
35K21.75 mi0.75 mi14003-19342+299342+2914336(Top 56%)8797(Top 60%)8797(Top 750%)
23M23.00 mi1.25 mi13870+1339230+1129230+11212374(Top 48%)7756(Top 53%)7756(Top 661%)
24M24.00 mi1.00 mi13746+1249130+1009130+10011800(Top 46%)7473(Top 51%)7473(Top 637%)
40K24.85 mi0.85 mi13704+429064+669064+6612997(Top 51%)7931(Top 54%)7931(Top 676%)
25.2M25.20 mi0.35 mi13655+499025+399025+3912042(Top 47%)7403(Top 51%)7403(Top 631%)
Finish26.22 mi1.02 mi13720-659026-19026-115301(Top 60%)9120(Top 63%)9120(Top 777%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14223

Males

9684

M60-64

9684

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14090

Males

9660

M60-64

9660

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14223

Males

9684

M60-64

9684

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

15611

Males

10222

M60-64

10222

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

16606

Males

10564

M60-64

10564

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14314

Males

9502

M60-64

9502

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

13911

Males

9085

M60-64

9085

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

12800

Males

8313

M60-64

8313

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13222

Males

8292

M60-64

8292

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14336

Males

8797

M60-64

8797

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12374

Males

7756

M60-64

7756

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

11800

Males

7473

M60-64

7473

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

12997

Males

7931

M60-64

7931

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12042

Males

7403

M60-64

7403

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15301

Males

9120

M60-64

9120

Passing Analysis

Category:
Athletes Passed
1969
Passed By
3027
Net Change
-1058
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12662
5K10K93796-703#12662#13365
10K15K128466-338#13365#13703
15K20K110651-541#13703#14244
20KHalf19154-135#14244#14379
Half25K235191+44#14379#14335
25K30K342202+140#14335#14195
30K20M19372+121#14195#14074
20M21M172100+72#14074#14002
21M35K8182-1#14002#14003
35K23M18855+133#14003#13870
23M24M15935+124#13870#13746
24M40K11270+42#13746#13704
40K25.2M6920+49#13704#13655
25.2MFinish68133-65#13655#13720
TOTALS19693027-1058
📊

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