Jian Dang

Bib: 33059β€’M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
29:43
3.11 mi
Rank: #24666
Start β†’ 5K
29:43 | 9:34/mi
10K
59:52
6.21 mi
Rank: #24917 (-251)
5K β†’ 10K
30:09 | 9:43/mi
15K
1:29:53
9.32 mi
Rank: #24888 (+29)
10K β†’ 15K
30:01 | 9:40/mi
20K
1:59:49
12.43 mi
Rank: #24689 (+199)
15K β†’ 20K
29:56 | 9:39/mi
HALF
2:06:17
13.11 mi
Rank: #24685 (+4)
20K β†’ HALF
6:28 | 9:30/mi
25K
2:29:13
15.53 mi
Rank: #24401 (+284)
HALF β†’ 25K
22:56 | 9:28/mi
30K
2:59:04
18.64 mi
Rank: #23930 (+471)
25K β†’ 30K
29:51 | 9:37/mi
20M
3:12:07
20.00 mi
Rank: #23723 (+207)
30K β†’ 20M
13:03 | 9:37/mi
21M
3:22:03
21.00 mi
Rank: #23549 (+174)
20M β†’ 21M
9:56 | 9:56/mi
35K
3:28:39
21.75 mi
Rank: #23393 (+156)
21M β†’ 35K
6:36 | 8:50/mi
23M
3:40:00
23.00 mi
Rank: #23158 (+235)
35K β†’ 23M
11:21 | 9:05/mi
24M
3:48:55
24.00 mi
Rank: #22994 (+164)
23M β†’ 24M
8:55 | 8:55/mi
40K
3:56:30
24.85 mi
Rank: #22827 (+167)
24M β†’ 40K
7:35 | 8:53/mi
25.2M
3:59:51
25.20 mi
Rank: #22763 (+64)
40K β†’ 25.2M
3:21 | 9:43/mi
FINISH
4:08:54
26.22 mi
Rank: #22673 (+90)
25.2M β†’ FINISH
9:03 | 8:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:06:17
Pace9:38 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time2:02:37
Pace9:22 /mi
πŸ“ŠNegative Split: 2.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:1429:439:3429:43
9:34
-
10K
6.21 mi12:29:2359:529:3930:09
9:43
+0:09
15K
9.32 mi12:59:241:29:539:3930:01
9:40
-0:03
20K
12.43 mi13:29:201:59:499:3929:56
9:39
-0:01
HALF
13.11 mi13:35:482:06:179:386:28
9:30
-0:09
25K
15.53 mi13:58:442:29:139:3722:56
9:28
-0:02
30K
18.64 mi14:28:352:59:049:3729:51
9:37
+0:09
20M
20.00 mi14:41:383:12:079:3713:03
9:37
0:00
21M
21.00 mi14:51:343:22:039:389:56
9:56
+0:19
35K
21.75 mi14:58:103:28:399:366:36
8:50
-1:06
23M
23.00 mi15:09:313:40:009:3411:21
9:05
+0:15
24M
24.00 mi15:18:263:48:559:338:55
8:55
-0:10
40K
24.85 mi15:26:013:56:309:317:35
8:53
-0:02
25.2M
25.20 mi15:29:223:59:519:323:21
9:43
+0:50
FINISH
26.22 mi15:38:254:08:549:309:03
8:53
-0:50

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:50 /mi

Average Pace

9:30 /mi

Slowest Pace

9:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:25:28

83% of race

Time at Steady Pace

43:26

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:30 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:59:1429:439:3429:43
9:34
#24666
10K
6.21 mi12:29:2359:529:3930:09
9:43
#24917
15K
9.32 mi12:59:241:29:539:3930:01
9:40
#24888
20K
12.43 mi13:29:201:59:499:3929:56
9:39
#24689
HALF
13.11 mi13:35:482:06:179:386:28
9:30
#24685
25K
15.53 mi13:58:442:29:139:3722:56
9:28
#24401
30K
18.64 mi14:28:352:59:049:3729:51
9:37
#23930
20M
20.00 mi14:41:383:12:079:3713:03
9:37
#23723
21M
21.00 mi14:51:343:22:039:389:56
9:56
#23549
35K
21.75 mi14:58:103:28:399:366:36
8:50
#23393
23M
23.00 mi15:09:313:40:009:3411:21
9:05
#23158
24M
24.00 mi15:18:263:48:559:338:55
8:55
#22994
40K
24.85 mi15:26:013:56:309:317:35
8:53
#22827
25.2M
25.20 mi15:29:223:59:519:323:21
9:43
#22763
FINISH
26.22 mi15:38:254:08:549:309:03
8:53
#22673
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi24666145651456524853(Top 86%)14657(Top 90%)14657(Top 983%)
10K6.21 mi3.10 mi24917-25114690-12514690-12525097(Top 86%)14773(Top 90%)14773(Top 991%)
15K9.32 mi3.11 mi24888+2914677+1314677+1324853(Top 86%)14657(Top 90%)14657(Top 983%)
20K12.43 mi3.11 mi24689+19914577+10014577+10024124(Top 83%)14281(Top 87%)14281(Top 958%)
HALF13.11 mi0.68 mi24685+414580-314580-324325(Top 84%)14364(Top 88%)14364(Top 963%)
25K15.53 mi2.42 mi24401+28414428+15214428+15222884(Top 79%)13645(Top 84%)13645(Top 915%)
30K18.64 mi3.11 mi23930+47114178+25014178+25021968(Top 76%)13135(Top 80%)13135(Top 881%)
20M20.00 mi1.36 mi23723+20714045+13314045+13321444(Top 74%)12791(Top 78%)12791(Top 858%)
21M21.00 mi1.00 mi23549+17413949+9613949+9620205(Top 70%)12176(Top 75%)12176(Top 817%)
35K21.75 mi0.75 mi23393+15613855+9413855+9419244(Top 66%)11621(Top 71%)11621(Top 779%)
23M23.00 mi1.25 mi23158+23513730+12513730+12518836(Top 65%)11383(Top 70%)11383(Top 763%)
24M24.00 mi1.00 mi22994+16413632+9813632+9819099(Top 66%)11475(Top 70%)11475(Top 770%)
40K24.85 mi0.85 mi22827+16713534+9813534+9817740(Top 61%)10782(Top 66%)10782(Top 723%)
25.2M25.20 mi0.35 mi22763+6413496+3813496+3818262(Top 63%)11032(Top 68%)11032(Top 740%)
FINISH26.22 mi1.02 mi22673+9013443+5313443+5319987(Top 69%)11849(Top 73%)11849(Top 795%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
Γ—21
+97ft-345ft

Overall

24853

Males

14657

M55-59

14657

5K→10K

3.1 - 6.2 mi

Top 86%
Γ—5
+79ft-138ft

Overall

25097

Males

14773

M55-59

14773

10K→15K

6.2 - 9.3 mi

Top 86%
Γ—3
+67ft-78ft

Overall

24853

Males

14657

M55-59

14657

15K→20K

9.3 - 12.4 mi

Top 83%
Γ—5
+106ft-86ft

Overall

24124

Males

14281

M55-59

14281

20K→HALF

12.4 - 13.1 mi

Top 84%
Γ—2
+19ft-37ft

Overall

24325

Males

14364

M55-59

14364

HALF→25K

13.1 - 15.5 mi

Top 79%
Γ—4
+66ft-88ft

Overall

22884

Males

13645

M55-59

13645

25K→30K

15.5 - 18.6 mi

Top 76%
Γ—9
+181ft-148ft

Overall

21968

Males

13135

M55-59

13135

30K→20M

18.6 - 20.0 mi

Top 74%
Γ—5
+64ft-50ft

Overall

21444

Males

12791

M55-59

12791

20M→21M

20.0 - 21.0 mi

Top 70%
Γ—8
+106ft-24ft

Overall

20205

Males

12176

M55-59

12176

21M→35K

21.0 - 21.8 mi

Top 66%
Γ—7
+17ft-86ft

Overall

19244

Males

11621

M55-59

11621

35K→23M

21.8 - 23.0 mi

Top 65%
Γ—5
+23ft-63ft

Overall

18836

Males

11383

M55-59

11383

23M→24M

23.0 - 24.0 mi

Top 66%
Γ—6
+12ft-82ft

Overall

19099

Males

11475

M55-59

11475

24M→40K

24.0 - 24.9 mi

Top 61%
Γ—1
+6ft-20ft

Overall

17740

Males

10782

M55-59

10782

40K→25.2M

24.9 - 25.2 mi

Top 63%
Γ—1
+13ft-16ft

Overall

18262

Males

11032

M55-59

11032

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
Γ—2
+22ft-21ft

Overall

19987

Males

11849

M55-59

11849

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 2 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing