Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Shi Dongsheng

Bib: 33406 β€’M β€’Age: N/A

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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
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Race Performance Report

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Your Race Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
28:26
3.11 mi
Rank: #23279
Start β†’ 5K
28:26 | 9:10/mi
10K
57:54
6.21 mi
Rank: #23977 (-698)
5K β†’ 10K
29:28 | 9:30/mi
15K
1:28:05
9.32 mi
Rank: #24365 (-388)
10K β†’ 15K
30:11 | 9:43/mi
20K
2:00:38
12.43 mi
Rank: #24869 (-504)
15K β†’ 20K
32:33 | 10:29/mi
HALF
2:07:42
13.11 mi
Rank: #24958 (-89)
20K β†’ HALF
7:04 | 10:23/mi
25K
2:35:01
15.53 mi
Rank: #25337 (-379)
HALF β†’ 25K
27:19 | 11:16/mi
30K
3:13:30
18.64 mi
Rank: #25864 (-527)
25K β†’ 30K
38:29 | 12:24/mi
20M
3:30:34
20.00 mi
Rank: #26028 (-164)
30K β†’ 20M
17:04 | 12:34/mi
21M
3:44:39
21.00 mi
Rank: #26155 (-127)
20M β†’ 21M
14:05 | 14:05/mi
35K
3:53:36
21.75 mi
Rank: #26188 (-33)
21M β†’ 35K
8:57 | 11:58/mi
23M
4:10:21
23.00 mi
Rank: #26345 (-157)
35K β†’ 23M
16:45 | 13:24/mi
24M
4:23:17
24.00 mi
Rank: #26435 (-90)
23M β†’ 24M
12:56 | 12:56/mi
40K
4:34:35
24.85 mi
Rank: #26498 (-63)
24M β†’ 40K
11:18 | 13:13/mi
25.2M
4:40:05
25.20 mi
Rank: #26550 (-52)
40K β†’ 25.2M
5:30 | 15:57/mi
FINISH
4:56:42
26.22 mi
Rank: #26907 (-357)
25.2M β†’ FINISH
16:37 | 16:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:07:42
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:49:00
Pace12:54 /mi
πŸ“ŠPositive Split: 32.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:2628:269:1028:26
9:10
-
10K
6.21 mi12:27:5457:549:2029:28
9:30
+0:20
15K
9.32 mi12:58:051:28:059:2830:11
9:43
+0:13
20K
12.43 mi13:30:382:00:389:4332:33
10:29
+0:46
HALF
13.11 mi13:37:422:07:429:457:04
10:23
-0:06
25K
15.53 mi14:05:012:35:019:5927:19
11:16
+0:53
30K
18.64 mi14:43:303:13:3010:2338:29
12:24
+1:08
20M
20.00 mi15:00:343:30:3410:3217:04
12:34
+0:10
21M
21.00 mi15:14:393:44:3910:4214:05
14:05
+1:31
35K
21.75 mi15:23:363:53:3610:458:57
11:58
-2:07
23M
23.00 mi15:40:214:10:2110:5416:45
13:24
+1:26
24M
24.00 mi15:53:174:23:1710:5912:56
12:56
-0:28
40K
24.85 mi16:04:354:34:3511:0311:18
13:13
+0:17
25.2M
25.20 mi16:10:054:40:0511:075:30
15:57
+2:44
FINISH
26.22 mi16:26:424:56:4211:2016:37
16:19
+0:22

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

9:10 /mi

Average Pace

11:19 /mi

Slowest Pace

16:19 /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

2:35:01

52% of race

Time at Steady Pace

1:45:29

36% of race

Time at Slower Pace

36:12

12% of race

Average Pace: 11:19 /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 mi11:58:2628:269:1028:26
9:10
#23279
10K
6.21 mi12:27:5457:549:2029:28
9:30
#23977
15K
9.32 mi12:58:051:28:059:2830:11
9:43
#24365
20K
12.43 mi13:30:382:00:389:4332:33
10:29
#24869
HALF
13.11 mi13:37:422:07:429:457:04
10:23
#24958
25K
15.53 mi14:05:012:35:019:5927:19
11:16
#25337
30K
18.64 mi14:43:303:13:3010:2338:29
12:24
#25864
20M
20.00 mi15:00:343:30:3410:3217:04
12:34
#26028
21M
21.00 mi15:14:393:44:3910:4214:05
14:05
#26155
35K
21.75 mi15:23:363:53:3610:458:57
11:58
#26188
23M
23.00 mi15:40:214:10:2110:5416:45
13:24
#26345
24M
24.00 mi15:53:174:23:1710:5912:56
12:56
#26435
40K
24.85 mi16:04:354:34:3511:0311:18
13:13
#26498
25.2M
25.20 mi16:10:054:40:0511:075:30
15:57
#26550
FINISH
26.22 mi16:26:424:56:4211:2016:37
16:19
#26907
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 mi23279138751387525003(Top 86%)14725(Top 90%)14725(Top 988%)
10K6.21 mi3.10 mi23977-69814239-36414239-36424541(Top 85%)14512(Top 89%)14512(Top 973%)
15K9.32 mi3.11 mi24365-38814438-19914438-19925003(Top 86%)14725(Top 90%)14725(Top 988%)
20K12.43 mi3.11 mi24869-50414661-22314661-22326080(Top 90%)15197(Top 93%)15197(Top 1019%)
HALF13.11 mi0.68 mi24958-8914702-4114702-4126420(Top 91%)15317(Top 94%)15317(Top 1027%)
25K15.53 mi2.42 mi25337-37914859-15714859-15726715(Top 92%)15412(Top 94%)15412(Top 1034%)
30K18.64 mi3.11 mi25864-52715085-22615085-22627197(Top 94%)15533(Top 95%)15533(Top 1042%)
20M20.00 mi1.36 mi26028-16415140-5515140-5527024(Top 93%)15405(Top 94%)15405(Top 1033%)
21M21.00 mi1.00 mi26155-12715176-3615176-3627387(Top 94%)15545(Top 95%)15545(Top 1043%)
35K21.75 mi0.75 mi26188-3315183-715183-726698(Top 92%)15197(Top 93%)15197(Top 1019%)
23M23.00 mi1.25 mi26345-15715237-5415237-5427690(Top 95%)15680(Top 96%)15680(Top 1052%)
24M24.00 mi1.00 mi26435-9015272-3515272-3527593(Top 95%)15581(Top 95%)15581(Top 1045%)
40K24.85 mi0.85 mi26498-6315288-1615288-1627257(Top 94%)15410(Top 94%)15410(Top 1034%)
25.2M25.20 mi0.35 mi26550-5215310-2215310-2228432(Top 98%)15978(Top 98%)15978(Top 1072%)
FINISH26.22 mi1.02 mi26907-35715468-15815468-15828940(Top 100%)16282(Top 100%)16282(Top 1092%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
Γ—21
+97ft-345ft

Overall

25003

Males

14725

M55-59

14725

5K→10K

3.1 - 6.2 mi

Top 85%
Γ—5
+79ft-138ft

Overall

24541

Males

14512

M55-59

14512

10K→15K

6.2 - 9.3 mi

Top 86%
Γ—3
+67ft-78ft

Overall

25003

Males

14725

M55-59

14725

15K→20K

9.3 - 12.4 mi

Top 90%
Γ—5
+106ft-86ft

Overall

26080

Males

15197

M55-59

15197

20K→HALF

12.4 - 13.1 mi

Top 91%
Γ—2
+19ft-37ft

Overall

26420

Males

15317

M55-59

15317

HALF→25K

13.1 - 15.5 mi

Top 92%
Γ—4
+66ft-88ft

Overall

26715

Males

15412

M55-59

15412

25K→30K

15.5 - 18.6 mi

Top 94%
Γ—9
+181ft-148ft

Overall

27197

Males

15533

M55-59

15533

30K→20M

18.6 - 20.0 mi

Top 93%
Γ—5
+64ft-50ft

Overall

27024

Males

15405

M55-59

15405

20M→21M

20.0 - 21.0 mi

Top 94%
Γ—8
+106ft-24ft

Overall

27387

Males

15545

M55-59

15545

21M→35K

21.0 - 21.8 mi

Top 92%
Γ—7
+17ft-86ft

Overall

26698

Males

15197

M55-59

15197

35K→23M

21.8 - 23.0 mi

Top 95%
Γ—5
+23ft-63ft

Overall

27690

Males

15680

M55-59

15680

23M→24M

23.0 - 24.0 mi

Top 95%
Γ—6
+12ft-82ft

Overall

27593

Males

15581

M55-59

15581

24M→40K

24.0 - 24.9 mi

Top 94%
Γ—1
+6ft-20ft

Overall

27257

Males

15410

M55-59

15410

40K→25.2M

24.9 - 25.2 mi

Top 98%
Γ—1
+13ft-16ft

Overall

28432

Males

15978

M55-59

15978

25.2M→FINISH

25.2 - 26.2 mi

Top 100%
Γ—2
+22ft-21ft

Overall

28940

Males

16282

M55-59

16282

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
261
Passed By
2070
Net Change
-3628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23279
5K β†’ 10K37200-698#23279#23977
10K β†’ 15K48200-388#23977#24365
15K β†’ 20K24200-504#24365#24869
20K β†’ HALF796-89#24869#24958
HALF β†’ 25K20200-379#24958#25337
25K β†’ 30K37200-527#25337#25864
30K β†’ 20M18182-164#25864#26028
20M β†’ 21M13140-127#26028#26155
21M β†’ 35K1346-33#26155#26188
35K β†’ 23M12169-157#26188#26345
23M β†’ 24M999-90#26345#26435
24M β†’ 40K1881-63#26435#26498
40K β†’ 25.2M557-52#26498#26550
25.2M β†’ FINISH0200-357#26550#26907
TOTALS2612070-3628
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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