Yuan Gu

Bib: 11005M

CA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:06
Rank: #19303
Start5K
26:06 | 8:24/mi
10K· 6.21 mi
52:06
Rank: #19139 (+164)
5K10K
26:00 | 8:22/mi
15K· 9.32 mi
1:18:04
Rank: #18884 (+255)
10K15K
25:58 | 8:21/mi
20K· 12.43 mi
1:44:14
Rank: #18567 (+317)
15K20K
26:10 | 8:25/mi
Half· 13.11 mi
1:49:53
Rank: #18525 (+42)
20KHalf
5:39 | 8:17/mi
25K· 15.53 mi
2:10:03
Rank: #18070 (+455)
Half25K
20:10 | 8:19/mi
30K· 18.64 mi
2:35:50
Rank: #17198 (+872)
25K30K
25:47 | 8:18/mi
20M
2:47:13
Rank: #16885 (+313)
30K20M
11:23 | 8:23/mi
21M
2:55:56
Rank: #16567 (+318)
20M21M
8:43 | 8:43/mi
35K· 21.75 mi
3:02:01
Rank: #16409 (+158)
21M35K
6:05 | 8:08/mi
23M
3:12:29
Rank: #16132 (+277)
35K23M
10:28 | 8:22/mi
24M
3:20:34
Rank: #15947 (+185)
23M24M
8:05 | 8:05/mi
40K· 24.85 mi
3:27:33
Rank: #15746 (+201)
24M40K
6:59 | 8:10/mi
25.2M
3:30:32
Rank: #15644 (+102)
40K25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:38:03
Rank: #15386 (+258)
25.2MFinish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:49:53
Pace8:23 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:48:10
Pace8:15 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3926:068:2426:06
8:24
-
10K
6.21 mi11:21:3952:068:2326:00
8:22
-0:02
15K
9.32 mi11:47:371:18:048:2325:58
8:21
-0:01
20K
12.43 mi12:13:471:44:148:2326:10
8:25
+0:04
Half
13.11 mi12:19:261:49:538:235:39
8:17
-0:08
25K
15.53 mi12:39:362:10:038:2220:10
8:19
+0:02
30K
18.64 mi13:05:232:35:508:2225:47
8:18
-0:01
20M
20.00 mi13:16:462:47:138:2211:23
8:23
+0:05
21M
21.00 mi13:25:292:55:568:238:43
8:43
+0:20
35K
21.75 mi13:31:343:02:018:226:05
8:08
-0:35
23M
23.00 mi13:42:023:12:298:2210:28
8:22
+0:14
24M
24.00 mi13:50:073:20:348:218:05
8:05
-0:17
40K
24.85 mi13:57:063:27:338:216:59
8:10
+0:05
25.2M
25.20 mi14:00:053:30:328:212:59
8:39
+0:29
Finish
26.22 mi14:07:363:38:038:197:31
7:23
-1:16

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

7:23 /mi

Average Pace

8:19 /mi

Slowest Pace

8:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:36

7% of race

Time at Steady Pace

3:13:44

89% of race

Time at Slower Pace

8:43

4% of race

Average Pace: 8:19 /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 mi10:55:3926:068:2426:06
8:24
#19303
10K
6.21 mi11:21:3952:068:2326:00
8:22
#19139
15K
9.32 mi11:47:371:18:048:2325:58
8:21
#18884
20K
12.43 mi12:13:471:44:148:2326:10
8:25
#18567
Half
13.11 mi12:19:261:49:538:235:39
8:17
#18525
25K
15.53 mi12:39:362:10:038:2220:10
8:19
#18070
30K
18.64 mi13:05:232:35:508:2225:47
8:18
#17198
20M
20.00 mi13:16:462:47:138:2211:23
8:23
#16885
21M
21.00 mi13:25:292:55:568:238:43
8:43
#16567
35K
21.75 mi13:31:343:02:018:226:05
8:08
#16409
23M
23.00 mi13:42:023:12:298:2210:28
8:22
#16132
24M
24.00 mi13:50:073:20:348:218:05
8:05
#15947
40K
24.85 mi13:57:063:27:338:216:59
8:10
#15746
25.2M
25.20 mi14:00:053:30:328:212:59
8:39
#15644
Finish
26.22 mi14:07:363:38:038:197:31
7:23
#15386
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi19303121601216018415(Top 65%)11796(Top 73%)11796(Top 591%)
10K6.21 mi3.10 mi19139+16412100+6012100+6018977(Top 67%)12048(Top 75%)12048(Top 604%)
15K9.32 mi3.11 mi18884+25511986+11411986+11418415(Top 65%)11796(Top 73%)11796(Top 591%)
20K12.43 mi3.11 mi18567+31711856+13011856+13017674(Top 62%)11469(Top 71%)11469(Top 575%)
Half13.11 mi0.68 mi18525+4211841+1511841+1517758(Top 63%)11503(Top 71%)11503(Top 576%)
25K15.53 mi2.42 mi18070+45511617+22411617+22416012(Top 56%)10647(Top 66%)10647(Top 533%)
30K18.64 mi3.11 mi17198+87211213+40411213+40413499(Top 48%)9362(Top 58%)9362(Top 469%)
20M20.00 mi1.36 mi16885+31311062+15111062+15112992(Top 46%)8994(Top 56%)8994(Top 451%)
21M21.00 mi1.00 mi16567+31810901+16110901+16111788(Top 42%)8280(Top 51%)8280(Top 415%)
35K21.75 mi0.75 mi16409+15810816+8510816+8513139(Top 46%)8875(Top 55%)8875(Top 445%)
23M23.00 mi1.25 mi16132+27710658+15810658+15812414(Top 44%)8431(Top 52%)8431(Top 422%)
24M24.00 mi1.00 mi15947+18510558+10010558+10011795(Top 42%)8068(Top 50%)8068(Top 404%)
40K24.85 mi0.85 mi15746+20110447+11110447+11111366(Top 40%)7757(Top 48%)7757(Top 389%)
25.2M25.20 mi0.35 mi15644+10210384+6310384+639718(Top 34%)6837(Top 42%)6837(Top 343%)
Finish26.22 mi1.02 mi15386+25810247+13710247+1378335(Top 29%)6111(Top 38%)6111(Top 306%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

18415

Males

11796

M50-54

11796

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

18977

Males

12048

M50-54

12048

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

18415

Males

11796

M50-54

11796

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17674

Males

11469

M50-54

11469

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

17758

Males

11503

M50-54

11503

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

16012

Males

10647

M50-54

10647

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13499

Males

9362

M50-54

9362

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12992

Males

8994

M50-54

8994

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11788

Males

8280

M50-54

8280

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

13139

Males

8875

M50-54

8875

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

12414

Males

8431

M50-54

8431

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11795

Males

8068

M50-54

8068

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11366

Males

7757

M50-54

7757

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9718

Males

6837

M50-54

6837

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

8335

Males

6111

M50-54

6111

Passing Analysis

Category:
Athletes Passed
4292
Passed By
375
Net Change
+3917
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19303
5K10K352188+164#19303#19139
10K15K33580+255#19139#18884
15K20K37356+317#18884#18567
20KHalf5715+42#18567#18525
Half25K46712+455#18525#18070
25K30K8753+872#18070#17198
30K20M3141+313#17198#16885
20M21M3224+318#16885#16567
21M35K1602+158#16567#16409
35K23M2825+277#16409#16132
23M24M1916+185#16132#15947
24M40K2032+201#15947#15746
40K25.2M1020+102#15746#15644
25.2MFinish2591+258#15644#15386
TOTALS4292375+3917
📊

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