Jijun Ding

Bib: 30580M

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
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:30
Rank: #19501
Start5K
8:51/mi
27:30 split
10K· 6.21 mi
56:19
Rank: #20144 (-643)
5K10K
9:17/mi
28:49 split
15K· 9.32 mi
1:26:42
Rank: #20649 (-505)
10K15K
9:47/mi
30:23 split
20K· 12.43 mi
1:59:39
Rank: #21016 (-367)
15K20K
10:36/mi
32:57 split
Half· 13.11 mi
2:06:56
Rank: #21140 (-124)
20KHalf
10:41/mi
7:17 split
25K· 15.53 mi
2:33:22
Rank: #21134 (+6)
Half25K
10:54/mi
26:26 split
30K· 18.64 mi
3:11:49
Rank: #21455 (-321)
25K30K
12:23/mi
38:27 split
20M
3:29:49
Rank: #21668 (-213)
30K20M
13:15/mi
18:00 split
21M
3:44:21
Rank: #21783 (-115)
20M21M
14:32/mi
14:32 split
35K· 21.75 mi
3:54:09
Rank: #21847 (-64)
21M35K
13:06/mi
9:48 split
23M
4:10:22
Rank: #21886 (-39)
35K23M
12:57/mi
16:13 split
24M
4:22:42
Rank: #21893 (-7)
23M24M
12:20/mi
12:20 split
40K· 24.85 mi
4:33:41
Rank: #21893
24M40K
12:51/mi
10:59 split
25.2M
4:38:51
Rank: #21928 (-35)
40K25.2M
14:59/mi
5:10 split
Finish· 26.22 mi
4:50:50
Rank: #21995 (-67)
25.2MFinish
11:46/mi
11:59 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:56
Pace9:41 /mi
2nd Half
Distance13.11 mi
Time2:43:54
Pace12:30 /mi
📊Positive Split: 29.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0827:308:5127:30
8:51
-
10K
6.21 mi12:21:5756:199:0428:49
9:17
+0:26
15K
9.32 mi12:52:201:26:429:1830:23
9:47
+0:30
20K
12.43 mi13:25:171:59:399:3832:57
10:36
+0:49
Half
13.11 mi13:32:342:06:569:417:17
10:41
+0:05
25K
15.53 mi13:59:002:33:229:5226:26
10:54
+0:13
30K
18.64 mi14:37:273:11:4910:1738:27
12:23
+1:29
20M
20.00 mi14:55:273:29:4910:2918:00
13:15
+0:52
21M
21.00 mi15:09:593:44:2110:4114:32
14:32
+1:17
35K
21.75 mi15:19:473:54:0910:469:48
13:06
-1:26
23M
23.00 mi15:36:004:10:2210:5316:13
12:57
-0:09
24M
24.00 mi15:48:204:22:4210:5712:20
12:20
-0:37
40K
24.85 mi15:59:194:33:4111:0110:59
12:51
+0:31
25.2M
25.20 mi16:04:294:38:5111:045:10
14:59
+2:08
Finish
26.22 mi16:16:284:50:5011:0611:59
11:46
-3:13

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

11:06 /mi

Slowest Pace

14:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:22

53% of race

Time at Steady Pace

1:39:46

34% of race

Time at Slower Pace

37:42

13% of race

Average Pace: 11:06 /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 mi11:53:0827:308:5127:30
8:51
#19501
10K
6.21 mi12:21:5756:199:0428:49
9:17
#20144
15K
9.32 mi12:52:201:26:429:1830:23
9:47
#20649
20K
12.43 mi13:25:171:59:399:3832:57
10:36
#21016
Half
13.11 mi13:32:342:06:569:417:17
10:41
#21140
25K
15.53 mi13:59:002:33:229:5226:26
10:54
#21134
30K
18.64 mi14:37:273:11:4910:1738:27
12:23
#21455
20M
20.00 mi14:55:273:29:4910:2918:00
13:15
#21668
21M
21.00 mi15:09:593:44:2110:4114:32
14:32
#21783
35K
21.75 mi15:19:473:54:0910:469:48
13:06
#21847
23M
23.00 mi15:36:004:10:2210:5316:13
12:57
#21886
24M
24.00 mi15:48:204:22:4210:5712:20
12:20
#21893
40K
24.85 mi15:59:194:33:4111:0110:59
12:51
#21893
25.2M
25.20 mi16:04:294:38:5111:045:10
14:59
#21928
Finish
26.22 mi16:16:284:50:5011:0611:59
11:46
#21995
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19501118351183521389(Top 84%)12806(Top 88%)12806(Top 1092%)
10K6.21 mi3.10 mi20144-64312171-33612171-33620713(Top 81%)12465(Top 86%)12465(Top 1063%)
15K9.32 mi3.11 mi20649-50512442-27112442-27121389(Top 84%)12806(Top 88%)12806(Top 1092%)
20K12.43 mi3.11 mi21016-36712612-17012612-17021872(Top 86%)12987(Top 89%)12987(Top 1107%)
Half13.11 mi0.68 mi21140-12412671-5912671-5922964(Top 90%)13439(Top 92%)13439(Top 1146%)
25K15.53 mi2.42 mi21134+612640+3112640+3121308(Top 83%)12630(Top 87%)12630(Top 1077%)
30K18.64 mi3.11 mi21455-32112733-9312733-9322523(Top 88%)13065(Top 90%)13065(Top 1114%)
20M20.00 mi1.36 mi21668-21312797-6412797-6423147(Top 91%)13269(Top 91%)13269(Top 1131%)
21M21.00 mi1.00 mi21783-11512841-4412841-4423015(Top 90%)13170(Top 90%)13170(Top 1123%)
35K21.75 mi0.75 mi21847-6412857-1612857-1623338(Top 91%)13308(Top 91%)13308(Top 1135%)
23M23.00 mi1.25 mi21886-3912850+712850+722452(Top 88%)12825(Top 88%)12825(Top 1093%)
24M24.00 mi1.00 mi21893-712844+612844+622052(Top 86%)12553(Top 86%)12553(Top 1070%)
40K24.85 mi0.85 mi2189312823+2112823+2122006(Top 86%)12492(Top 86%)12492(Top 1065%)
25.2M25.20 mi0.35 mi21928-3512838-1512838-1522997(Top 90%)13028(Top 89%)13028(Top 1111%)
Finish26.22 mi1.02 mi21995-6712851-1312851-1322876(Top 90%)12947(Top 89%)12947(Top 1104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

21389

Males

12806

M60-64

12806

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

20713

Males

12465

M60-64

12465

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

21389

Males

12806

M60-64

12806

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

21872

Males

12987

M60-64

12987

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

22964

Males

13439

M60-64

13439

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21308

Males

12630

M60-64

12630

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

22523

Males

13065

M60-64

13065

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

23147

Males

13269

M60-64

13269

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

23015

Males

13170

M60-64

13170

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

23338

Males

13308

M60-64

13308

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

22452

Males

12825

M60-64

12825

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22052

Males

12553

M60-64

12553

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22006

Males

12492

M60-64

12492

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

22997

Males

13028

M60-64

13028

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

22876

Males

12947

M60-64

12947

Passing Analysis

Category:
Athletes Passed
794
Passed By
3288
Net Change
-2494
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19501
5K10K98741-643#19501#20144
10K15K78583-505#20144#20649
15K20K79446-367#20649#21016
20KHalf6130-124#21016#21140
Half25K162156+6#21140#21134
25K30K84405-321#21134#21455
30K20M28241-213#21455#21668
20M21M25140-115#21668#21783
21M35K2892-64#21783#21847
35K23M5998-39#21847#21886
23M24M5461-7#21886#21893
24M40K50500#21893#21893
40K25.2M1247-35#21893#21928
25.2MFinish3198-67#21928#21995
TOTALS7943288-2494
📊

Passing Visuals

Category:
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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