Chen Gao

Bib: 29691M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:09
Rank: #24851
Start5K
9:42/mi
30:09 split
10K· 6.21 mi
57:44
Rank: #23518 (+1333)
5K10K
8:53/mi
27:35 split
15K· 9.32 mi
1:25:20
Rank: #22924 (+594)
10K15K
8:53/mi
27:36 split
20K· 12.43 mi
1:54:17
Rank: #22772 (+152)
15K20K
9:19/mi
28:57 split
Half· 13.11 mi
2:00:48
Rank: #22836 (-64)
20KHalf
9:33/mi
6:31 split
25K· 15.53 mi
2:24:36
Rank: #22817 (+19)
Half25K
9:49/mi
23:48 split
30K· 18.64 mi
2:56:30
Rank: #22719 (+98)
25K30K
10:16/mi
31:54 split
20M
3:11:59
Rank: #22852 (-133)
30K20M
11:24/mi
15:29 split
21M
3:25:39
Rank: #23127 (-275)
20M21M
13:40/mi
13:40 split
35K· 21.75 mi
3:34:02
Rank: #23191 (-64)
21M35K
11:12/mi
8:23 split
23M
3:47:08
Rank: #23125 (+66)
35K23M
10:28/mi
13:06 split
24M
3:57:56
Rank: #23144 (-19)
23M24M
10:48/mi
10:48 split
40K· 24.85 mi
4:06:39
Rank: #23055 (+89)
24M40K
10:12/mi
8:43 split
25.2M
4:10:25
Rank: #23025 (+30)
40K25.2M
10:55/mi
3:46 split
Finish· 26.22 mi
4:19:26
Rank: #22891 (+134)
25.2MFinish
8:51/mi
9:01 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:48
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:18:38
Pace10:35 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1330:099:4230:09
9:42
-
10K
6.21 mi12:18:4857:449:1727:35
8:53
-0:49
15K
9.32 mi12:46:241:25:209:0927:36
8:53
0:00
20K
12.43 mi13:15:211:54:179:1228:57
9:19
+0:26
Half
13.11 mi13:21:522:00:489:136:31
9:33
+0:14
25K
15.53 mi13:45:402:24:369:1923:48
9:49
+0:16
30K
18.64 mi14:17:342:56:309:2831:54
10:16
+0:27
20M
20.00 mi14:33:033:11:599:3615:29
11:24
+1:08
21M
21.00 mi14:46:433:25:399:4813:40
13:40
+2:16
35K
21.75 mi14:55:063:34:029:508:23
11:12
-2:28
23M
23.00 mi15:08:123:47:089:5313:06
10:28
-0:44
24M
24.00 mi15:19:003:57:569:5510:48
10:48
+0:20
40K
24.85 mi15:27:434:06:399:558:43
10:12
-0:36
25.2M
25.20 mi15:31:294:10:259:563:46
10:55
+0:43
Finish
26.22 mi15:40:304:19:269:549:01
8:51
-2:04

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

8:51 /mi

Average Pace

9:54 /mi

Slowest Pace

13:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:40

38% of race

Time at Steady Pace

1:58:28

46% of race

Time at Slower Pace

41:18

16% of race

Average Pace: 9:54 /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 mi11:51:1330:099:4230:09
9:42
#24851
10K
6.21 mi12:18:4857:449:1727:35
8:53
#23518
15K
9.32 mi12:46:241:25:209:0927:36
8:53
#22924
20K
12.43 mi13:15:211:54:179:1228:57
9:19
#22772
Half
13.11 mi13:21:522:00:489:136:31
9:33
#22836
25K
15.53 mi13:45:402:24:369:1923:48
9:49
#22817
30K
18.64 mi14:17:342:56:309:2831:54
10:16
#22719
20M
20.00 mi14:33:033:11:599:3615:29
11:24
#22852
21M
21.00 mi14:46:433:25:399:4813:40
13:40
#23127
35K
21.75 mi14:55:063:34:029:508:23
11:12
#23191
23M
23.00 mi15:08:123:47:089:5313:06
10:28
#23125
24M
24.00 mi15:19:003:57:569:5510:48
10:48
#23144
40K
24.85 mi15:27:434:06:399:558:43
10:12
#23055
25.2M
25.20 mi15:31:294:10:259:563:46
10:55
#23025
Finish
26.22 mi15:40:304:19:269:549:01
8:51
#22891
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi24851146541465421481(Top 76%)13160(Top 82%)13160(Top 552%)
10K6.21 mi3.10 mi23518+133314025+62914025+62921793(Top 77%)13260(Top 82%)13260(Top 556%)
15K9.32 mi3.11 mi22924+59413777+24813777+24821481(Top 76%)13160(Top 82%)13160(Top 552%)
20K12.43 mi3.11 mi22772+15213718+5913718+5922319(Top 79%)13500(Top 84%)13500(Top 566%)
Half13.11 mi0.68 mi22836-6413745-2713745-2723682(Top 83%)14085(Top 87%)14085(Top 590%)
25K15.53 mi2.42 mi22817+1913711+3413711+3422801(Top 80%)13657(Top 85%)13657(Top 572%)
30K18.64 mi3.11 mi22719+9813633+7813633+7822357(Top 79%)13324(Top 83%)13324(Top 558%)
20M20.00 mi1.36 mi22852-13313657-2413657-2424353(Top 86%)14147(Top 88%)14147(Top 593%)
21M21.00 mi1.00 mi23127-27513776-11913776-11925838(Top 91%)14808(Top 92%)14808(Top 621%)
35K21.75 mi0.75 mi23191-6413794-1813794-1824619(Top 87%)14165(Top 88%)14165(Top 594%)
23M23.00 mi1.25 mi23125+6613729+6513729+6521921(Top 77%)12842(Top 80%)12842(Top 538%)
24M24.00 mi1.00 mi23144-1913713+1613713+1623557(Top 83%)13597(Top 84%)13597(Top 570%)
40K24.85 mi0.85 mi23055+8913658+5513658+5521060(Top 74%)12313(Top 76%)12313(Top 516%)
25.2M25.20 mi0.35 mi23025+3013640+1813640+1820386(Top 72%)11986(Top 74%)11986(Top 502%)
Finish26.22 mi1.02 mi22891+13413564+7613564+7618283(Top 64%)11016(Top 68%)11016(Top 462%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

21481

Males

13160

M45-49

13160

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

21793

Males

13260

M45-49

13260

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

21481

Males

13160

M45-49

13160

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

22319

Males

13500

M45-49

13500

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23682

Males

14085

M45-49

14085

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22801

Males

13657

M45-49

13657

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22357

Males

13324

M45-49

13324

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24353

Males

14147

M45-49

14147

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25838

Males

14808

M45-49

14808

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

24619

Males

14165

M45-49

14165

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21921

Males

12842

M45-49

12842

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23557

Males

13597

M45-49

13597

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21060

Males

12313

M45-49

12313

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20386

Males

11986

M45-49

11986

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

18283

Males

11016

M45-49

11016

Passing Analysis

Category:
Athletes Passed
3083
Passed By
1123
Net Change
+1960
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24851
5K10K13363+1333#24851#23518
10K15K6006+594#23518#22924
15K20K260108+152#22924#22772
20KHalf1377-64#22772#22836
Half25K156137+19#22836#22817
25K30K206108+98#22817#22719
30K20M47180-133#22719#22852
20M21M15290-275#22852#23127
21M35K2185-64#23127#23191
35K23M10640+66#23191#23125
23M24M4968-19#23125#23144
24M40K10415+89#23144#23055
40K25.2M366+30#23055#23025
25.2MFinish1340+134#23025#22891
TOTALS30831123+1960
📊

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