Jian Deng

Bib: 6835M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 48%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:03
Rank: #6131
Start5K
21:03 | 6:47/mi
10K· 6.21 mi
43:22
Rank: #7715 (-1584)
5K10K
22:19 | 7:11/mi
15K· 9.32 mi
1:06:36
Rank: #8880 (-1165)
10K15K
23:14 | 7:29/mi
20K· 12.43 mi
1:31:23
Rank: #10336 (-1456)
15K20K
24:47 | 7:59/mi
Half· 13.11 mi
1:36:31
Rank: #10419 (-83)
20KHalf
5:08 | 7:31/mi
25K· 15.53 mi
1:55:12
Rank: #10583 (-164)
Half25K
18:41 | 7:42/mi
30K· 18.64 mi
2:22:54
Rank: #11961 (-1378)
25K30K
27:42 | 8:55/mi
20M
2:35:02
Rank: #12338 (-377)
30K20M
12:08 | 8:56/mi
21M
2:44:19
Rank: #12494 (-156)
20M21M
9:17 | 9:17/mi
35K· 21.75 mi
2:51:11
Rank: #12817 (-323)
21M35K
6:52 | 9:11/mi
23M
3:01:57
Rank: #12832 (-15)
35K23M
10:46 | 8:36/mi
24M
3:10:21
Rank: #12879 (-47)
23M24M
8:24 | 8:24/mi
40K· 24.85 mi
3:17:25
Rank: #12840 (+39)
24M40K
7:04 | 8:16/mi
25.2M
3:20:37
Rank: #12847 (-7)
40K25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:28:56
Rank: #12885 (-38)
25.2MFinish
8:19 | 8:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:31
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:52:25
Pace8:35 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:0921:036:4721:03
6:47
-
10K
6.21 mi10:50:2843:226:5922:19
7:11
+0:24
15K
9.32 mi11:13:421:06:367:0923:14
7:29
+0:18
20K
12.43 mi11:38:291:31:237:2124:47
7:59
+0:30
Half
13.11 mi11:43:371:36:317:225:08
7:31
-0:28
25K
15.53 mi12:02:181:55:127:2518:41
7:42
+0:11
30K
18.64 mi12:30:002:22:547:4027:42
8:55
+1:13
20M
20.00 mi12:42:082:35:027:4512:08
8:56
+0:01
21M
21.00 mi12:51:252:44:197:499:17
9:17
+0:21
35K
21.75 mi12:58:172:51:117:526:52
9:11
-0:06
23M
23.00 mi13:09:033:01:577:5510:46
8:36
-0:35
24M
24.00 mi13:17:273:10:217:568:24
8:24
-0:12
40K
24.85 mi13:24:313:17:257:577:04
8:16
-0:08
25.2M
25.20 mi13:27:433:20:377:583:12
9:17
+1:01
Finish
26.22 mi13:36:023:28:567:588:19
8:10
-1:07

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

6:47 /mi

Average Pace

7:58 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:25

43% of race

Time at Steady Pace

59:20

28% of race

Time at Slower Pace

59:11

28% of race

Average Pace: 7:58 /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 mi10:28:0921:036:4721:03
6:47
#6131
10K
6.21 mi10:50:2843:226:5922:19
7:11
#7715
15K
9.32 mi11:13:421:06:367:0923:14
7:29
#8880
20K
12.43 mi11:38:291:31:237:2124:47
7:59
#10336
Half
13.11 mi11:43:371:36:317:225:08
7:31
#10419
25K
15.53 mi12:02:181:55:127:2518:41
7:42
#10583
30K
18.64 mi12:30:002:22:547:4027:42
8:55
#11961
20M
20.00 mi12:42:082:35:027:4512:08
8:56
#12338
21M
21.00 mi12:51:252:44:197:499:17
9:17
#12494
35K
21.75 mi12:58:172:51:117:526:52
9:11
#12817
23M
23.00 mi13:09:033:01:577:5510:46
8:36
#12832
24M
24.00 mi13:17:273:10:217:568:24
8:24
#12879
40K
24.85 mi13:24:313:17:257:577:04
8:16
#12840
25.2M
25.20 mi13:27:433:20:377:583:12
9:17
#12847
Finish
26.22 mi13:36:023:28:567:588:19
8:10
#12885
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi61315625562511573(Top 41%)8868(Top 55%)8868(Top 395%)
10K6.21 mi3.10 mi7715-15846803-11786803-11789338(Top 33%)7792(Top 48%)7792(Top 347%)
15K9.32 mi3.11 mi8880-11657517-7147517-71411573(Top 41%)8868(Top 55%)8868(Top 395%)
20K12.43 mi3.11 mi10336-14568282-7658282-76514733(Top 52%)10190(Top 63%)10190(Top 453%)
Half13.11 mi0.68 mi10419-838319-378319-3711884(Top 42%)8992(Top 56%)8992(Top 400%)
25K15.53 mi2.42 mi10583-1648381-628381-6211583(Top 41%)8662(Top 54%)8662(Top 385%)
30K18.64 mi3.11 mi11961-13788957-5768957-57617227(Top 61%)11029(Top 68%)11029(Top 491%)
20M20.00 mi1.36 mi12338-3779093-1369093-13616382(Top 58%)10517(Top 65%)10517(Top 468%)
21M21.00 mi1.00 mi12494-1569127-349127-3415033(Top 53%)9793(Top 61%)9793(Top 436%)
35K21.75 mi0.75 mi12817-3239257-1309257-13019040(Top 67%)11504(Top 71%)11504(Top 512%)
23M23.00 mi1.25 mi12832-159229+289229+2813900(Top 49%)9115(Top 57%)9115(Top 406%)
24M24.00 mi1.00 mi12879-479210+199210+1913844(Top 49%)9069(Top 56%)9069(Top 404%)
40K24.85 mi0.85 mi12840+399166+449166+4411944(Top 42%)8025(Top 50%)8025(Top 357%)
25.2M25.20 mi0.35 mi12847-79152+149152+1413307(Top 47%)8613(Top 53%)8613(Top 383%)
Finish26.22 mi1.02 mi12885-389151+19151+113983(Top 49%)9003(Top 56%)9003(Top 401%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11573

Males

8868

M40-44

8868

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9338

Males

7792

M40-44

7792

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11573

Males

8868

M40-44

8868

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

14733

Males

10190

M40-44

10190

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11884

Males

8992

M40-44

8992

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11583

Males

8662

M40-44

8662

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17227

Males

11029

M40-44

11029

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16382

Males

10517

M40-44

10517

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

15033

Males

9793

M40-44

9793

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

19040

Males

11504

M40-44

11504

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13900

Males

9115

M40-44

9115

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13844

Males

9069

M40-44

9069

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11944

Males

8025

M40-44

8025

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13307

Males

8613

M40-44

8613

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13983

Males

9003

M40-44

9003

Passing Analysis

Category:
Athletes Passed
691
Passed By
7442
Net Change
-6754
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6131
5K10K81592-1584#6131#7715
10K15K171182-1165#7715#8880
15K20K181472-1456#8880#10336
20KHalf18101-83#10336#10419
Half25K114278-164#10419#10583
25K30K351412-1378#10583#11961
30K20M47424-377#11961#12338
20M21M62218-156#12338#12494
21M35K19342-323#12494#12817
35K23M106121-15#12817#12832
23M24M64111-47#12832#12879
24M40K8849+39#12879#12840
40K25.2M3441-7#12840#12847
25.2MFinish6199-38#12847#12885
TOTALS6917442-6754
📊

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