Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Shih Chun Yen

Bib: 5958 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 24%
Gender (Male)
#0 / 16340
Top 37%
Age Group (M18-39)
#0 / 5723
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
20:32
3.11 mi
Rank: #5083
Start β†’ 5K
20:32 | 6:37/mi
10K
40:58
6.21 mi
Rank: #4930 (+153)
5K β†’ 10K
20:26 | 6:35/mi
15K
1:01:26
9.32 mi
Rank: #4890 (+40)
10K β†’ 15K
20:28 | 6:36/mi
20K
1:22:31
12.43 mi
Rank: #5093 (-203)
15K β†’ 20K
21:05 | 6:48/mi
HALF
1:27:37
13.11 mi
Rank: #5505 (-412)
20K β†’ HALF
5:06 | 7:29/mi
25K
1:44:07
15.53 mi
Rank: #5515 (-10)
HALF β†’ 25K
16:30 | 6:49/mi
30K
2:06:17
18.64 mi
Rank: #5775 (-260)
25K β†’ 30K
22:10 | 7:09/mi
20M
2:16:41
20.00 mi
Rank: #6170 (-395)
30K β†’ 20M
10:24 | 7:40/mi
21M
2:24:46
21.00 mi
Rank: #6430 (-260)
20M β†’ 21M
8:05 | 8:05/mi
35K
2:30:18
21.75 mi
Rank: #6542 (-112)
21M β†’ 35K
5:32 | 7:24/mi
23M
2:39:37
23.00 mi
Rank: #6607 (-65)
35K β†’ 23M
9:19 | 7:27/mi
24M
2:46:58
24.00 mi
Rank: #6663 (-56)
23M β†’ 24M
7:21 | 7:21/mi
40K
2:53:46
24.85 mi
Rank: #6779 (-116)
24M β†’ 40K
6:48 | 7:58/mi
25.2M
2:56:37
25.20 mi
Rank: #6797 (-18)
40K β†’ 25.2M
2:51 | 8:16/mi
FINISH
3:04:40
26.22 mi
Rank: #7035 (-238)
25.2M β†’ FINISH
8:03 | 7:54/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:37
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:37:03
Pace7:25 /mi
πŸ“ŠPositive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3220:326:3720:32
6:37
-
10K
6.21 mi10:45:5840:586:3620:26
6:35
-0:02
15K
9.32 mi11:06:261:01:266:3620:28
6:36
+0:01
20K
12.43 mi11:27:311:22:316:3921:05
6:48
+0:12
HALF
13.11 mi11:32:371:27:376:425:06
7:29
+0:41
25K
15.53 mi11:49:071:44:076:4316:30
6:49
-0:40
30K
18.64 mi12:11:172:06:176:4722:10
7:09
+0:20
20M
20.00 mi12:21:412:16:416:5110:24
7:40
+0:31
21M
21.00 mi12:29:462:24:466:548:05
8:05
+0:25
35K
21.75 mi12:35:182:30:186:555:32
7:24
-0:41
23M
23.00 mi12:44:372:39:376:579:19
7:27
+0:03
24M
24.00 mi12:51:582:46:586:587:21
7:21
-0:06
40K
24.85 mi12:58:462:53:467:006:48
7:58
+0:37
25.2M
25.20 mi13:01:372:56:377:012:51
8:16
+0:18
FINISH
26.22 mi13:09:403:04:407:038:03
7:54
-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

6:35 /mi

Average Pace

7:03 /mi

Slowest Pace

8:16 /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

1:39:01

54% of race

Time at Steady Pace

59:52

32% of race

Time at Slower Pace

25:47

14% of race

Average Pace: 7:03 /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 mi10:25:3220:326:3720:32
6:37
#5083
10K
6.21 mi10:45:5840:586:3620:26
6:35
#4930
15K
9.32 mi11:06:261:01:266:3620:28
6:36
#4890
20K
12.43 mi11:27:311:22:316:3921:05
6:48
#5093
HALF
13.11 mi11:32:371:27:376:425:06
7:29
#5505
25K
15.53 mi11:49:071:44:076:4316:30
6:49
#5515
30K
18.64 mi12:11:172:06:176:4722:10
7:09
#5775
20M
20.00 mi12:21:412:16:416:5110:24
7:40
#6170
21M
21.00 mi12:29:462:24:466:548:05
8:05
#6430
35K
21.75 mi12:35:182:30:186:555:32
7:24
#6542
23M
23.00 mi12:44:372:39:376:579:19
7:27
#6607
24M
24.00 mi12:51:582:46:586:587:21
7:21
#6663
40K
24.85 mi12:58:462:53:467:006:48
7:58
#6779
25.2M
25.20 mi13:01:372:56:377:012:51
8:16
#6797
FINISH
26.22 mi13:09:403:04:407:038:03
7:54
#7035
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5083474147414841(Top 17%)4527(Top 28%)4527(Top 79%)
10K6.21 mi3.10 mi4930+1534610+1314610+1314850(Top 17%)4544(Top 28%)4544(Top 79%)
15K9.32 mi3.11 mi4890+404575+354575+354841(Top 17%)4527(Top 28%)4527(Top 79%)
20K12.43 mi3.11 mi5093-2034743-1684743-1686067(Top 21%)5455(Top 33%)5455(Top 95%)
HALF13.11 mi0.68 mi5505-4125078-3355078-33512767(Top 44%)9236(Top 57%)9236(Top 161%)
25K15.53 mi2.42 mi5515-105074+45074+45847(Top 20%)5258(Top 32%)5258(Top 92%)
30K18.64 mi3.11 mi5775-2605247-1735247-1736928(Top 24%)5946(Top 36%)5946(Top 104%)
20M20.00 mi1.36 mi6170-3955522-2755522-27510233(Top 35%)7674(Top 47%)7674(Top 134%)
21M21.00 mi1.00 mi6430-2605721-1995721-19910406(Top 36%)7672(Top 47%)7672(Top 134%)
35K21.75 mi0.75 mi6542-1125800-795800-799996(Top 34%)7454(Top 46%)7454(Top 130%)
23M23.00 mi1.25 mi6607-655831-315831-318432(Top 29%)6557(Top 40%)6557(Top 115%)
24M24.00 mi1.00 mi6663-565854-235854-238922(Top 31%)6752(Top 41%)6752(Top 118%)
40K24.85 mi0.85 mi6779-1165920-665920-6612128(Top 42%)8218(Top 50%)8218(Top 144%)
25.2M25.20 mi0.35 mi6797-185925-55925-59905(Top 34%)7055(Top 43%)7055(Top 123%)
FINISH26.22 mi1.02 mi7035-2386060-1356060-13514441(Top 50%)9228(Top 56%)9228(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
Γ—21
+97ft-345ft

Overall

4841

Males

4527

M18-39

4527

5K→10K

3.1 - 6.2 mi

Top 17%
Γ—5
+79ft-138ft

Overall

4850

Males

4544

M18-39

4544

10K→15K

6.2 - 9.3 mi

Top 17%
Γ—3
+67ft-78ft

Overall

4841

Males

4527

M18-39

4527

15K→20K

9.3 - 12.4 mi

Top 21%
Γ—5
+106ft-86ft

Overall

6067

Males

5455

M18-39

5455

20K→HALF

12.4 - 13.1 mi

Top 44%
Γ—2
+19ft-37ft

Overall

12767

Males

9236

M18-39

9236

HALF→25K

13.1 - 15.5 mi

Top 20%
Γ—4
+66ft-88ft

Overall

5847

Males

5258

M18-39

5258

25K→30K

15.5 - 18.6 mi

Top 24%
Γ—9
+181ft-148ft

Overall

6928

Males

5946

M18-39

5946

30K→20M

18.6 - 20.0 mi

Top 35%
Γ—5
+64ft-50ft

Overall

10233

Males

7674

M18-39

7674

20M→21M

20.0 - 21.0 mi

Top 36%
Γ—8
+106ft-24ft

Overall

10406

Males

7672

M18-39

7672

21M→35K

21.0 - 21.8 mi

Top 34%
Γ—7
+17ft-86ft

Overall

9996

Males

7454

M18-39

7454

35K→23M

21.8 - 23.0 mi

Top 29%
Γ—5
+23ft-63ft

Overall

8432

Males

6557

M18-39

6557

23M→24M

23.0 - 24.0 mi

Top 31%
Γ—6
+12ft-82ft

Overall

8922

Males

6752

M18-39

6752

24M→40K

24.0 - 24.9 mi

Top 42%
Γ—1
+6ft-20ft

Overall

12128

Males

8218

M18-39

8218

40K→25.2M

24.9 - 25.2 mi

Top 34%
Γ—1
+13ft-16ft

Overall

9905

Males

7055

M18-39

7055

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
Γ—2
+22ft-21ft

Overall

14441

Males

9228

M18-39

9228

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
804*
Passed By
2016
Net Change
-1952
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#5083
5K β†’ 10K260*107+153#5083#4930
10K β†’ 15K12080+40#4930#4890
15K β†’ 20K47200-203#4890#5093
20K β†’ HALF1200-412#5093#5505
HALF β†’ 25K8595-10#5505#5515
25K β†’ 30K77200-260#5515#5775
30K β†’ 20M16200-395#5775#6170
20M β†’ 21M19200-260#6170#6430
21M β†’ 35K27139-112#6430#6542
35K β†’ 23M57122-65#6542#6607
23M β†’ 24M3288-56#6607#6663
24M β†’ 40K29145-116#6663#6779
40K β†’ 25.2M2240-18#6779#6797
25.2M β†’ FINISH12200-238#6797#7035
TOTALS804*2016-1952

* Includes athletes who did not complete a segment (DNF/DNQ).

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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