Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Chih-Ta Lin

Bib: 8614 β€’M β€’Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 27%
Gender (Male)
#0 / 16340
Top 40%
Masters (Masters Men)
#0 / 10617
Top 27%
Age Group (M40-44)
#0 / 2198
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
21:40
3.11 mi
Rank: #8327
Start β†’ 5K
21:40 | 6:59/mi
10K
43:02
6.21 mi
Rank: #8026 (+301)
5K β†’ 10K
21:22 | 6:53/mi
15K
1:04:26
9.32 mi
Rank: #7913 (+113)
10K β†’ 15K
21:24 | 6:54/mi
20K
1:26:04
12.43 mi
Rank: #7806 (+107)
15K β†’ 20K
21:38 | 6:58/mi
HALF
1:30:48
13.11 mi
Rank: #7831 (-25)
20K β†’ HALF
4:44 | 6:57/mi
25K
1:48:09
15.53 mi
Rank: #7888 (-57)
HALF β†’ 25K
17:21 | 7:10/mi
30K
2:10:40
18.64 mi
Rank: #7763 (+125)
25K β†’ 30K
22:31 | 7:15/mi
20M
2:20:44
20.00 mi
Rank: #7784 (-21)
30K β†’ 20M
10:04 | 7:25/mi
21M
2:28:06
21.00 mi
Rank: #7618 (+166)
20M β†’ 21M
7:22 | 7:22/mi
35K
2:32:56
21.75 mi
Rank: #7425 (+193)
21M β†’ 35K
4:50 | 6:28/mi
23M
2:41:48
23.00 mi
Rank: #7281 (+144)
35K β†’ 23M
8:52 | 7:06/mi
24M
2:49:01
24.00 mi
Rank: #7251 (+30)
23M β†’ 24M
7:13 | 7:13/mi
40K
2:56:28
24.85 mi
Rank: #7565 (-314)
24M β†’ 40K
7:27 | 8:43/mi
25.2M
2:59:28
25.20 mi
Rank: #7633 (-68)
40K β†’ 25.2M
3:00 | 8:42/mi
FINISH
3:07:52
26.22 mi
Rank: #7959 (-326)
25.2M β†’ FINISH
8:24 | 8:15/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
Time1:30:48
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:37:04
Pace7:25 /mi
πŸ“ŠPositive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:5821:406:5921:40
6:59
-
10K
6.21 mi10:58:2043:026:5621:22
6:53
-0:06
15K
9.32 mi11:19:441:04:266:5521:24
6:54
+0:01
20K
12.43 mi11:41:221:26:046:5621:38
6:58
+0:04
HALF
13.11 mi11:46:061:30:486:564:44
6:57
-0:01
25K
15.53 mi12:03:271:48:096:5817:21
7:10
+0:13
30K
18.64 mi12:25:582:10:407:0122:31
7:15
+0:05
20M
20.00 mi12:36:022:20:447:0310:04
7:25
+0:10
21M
21.00 mi12:43:242:28:067:047:22
7:22
-0:03
35K
21.75 mi12:48:142:32:567:024:50
6:28
-0:54
23M
23.00 mi12:57:062:41:487:038:52
7:06
+0:38
24M
24.00 mi13:04:192:49:017:037:13
7:13
+0:07
40K
24.85 mi13:11:462:56:287:067:27
8:43
+1:30
25.2M
25.20 mi13:14:462:59:287:083:00
8:42
-0:01
FINISH
26.22 mi13:23:103:07:527:118:24
8:15
-0:27

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

6:28 /mi

Average Pace

7:10 /mi

Slowest Pace

8:43 /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

4:50

3% of race

Time at Steady Pace

2:44:11

87% of race

Time at Slower Pace

18:51

10% of race

Average Pace: 7:10 /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 mi10:36:5821:406:5921:40
6:59
#8327
10K
6.21 mi10:58:2043:026:5621:22
6:53
#8026
15K
9.32 mi11:19:441:04:266:5521:24
6:54
#7913
20K
12.43 mi11:41:221:26:046:5621:38
6:58
#7806
HALF
13.11 mi11:46:061:30:486:564:44
6:57
#7831
25K
15.53 mi12:03:271:48:096:5817:21
7:10
#7888
30K
18.64 mi12:25:582:10:407:0122:31
7:15
#7763
20M
20.00 mi12:36:022:20:447:0310:04
7:25
#7784
21M
21.00 mi12:43:242:28:067:047:22
7:22
#7618
35K
21.75 mi12:48:142:32:567:024:50
6:28
#7425
23M
23.00 mi12:57:062:41:487:038:52
7:06
#7281
24M
24.00 mi13:04:192:49:017:037:13
7:13
#7251
40K
24.85 mi13:11:462:56:287:067:27
8:43
#7565
25.2M
25.20 mi13:14:462:59:287:083:00
8:42
#7633
FINISH
26.22 mi13:23:103:07:527:118:24
8:15
#7959
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8327712071207668(Top 26%)6645(Top 41%)6645(Top 302%)
10K6.21 mi3.10 mi8026+3016911+2096911+2097742(Top 27%)6728(Top 41%)6728(Top 306%)
15K9.32 mi3.11 mi7913+1136828+836828+837668(Top 26%)6645(Top 41%)6645(Top 302%)
20K12.43 mi3.11 mi7806+1076754+746754+747587(Top 26%)6561(Top 40%)6561(Top 298%)
HALF13.11 mi0.68 mi7831-256766-126766-128213(Top 28%)6990(Top 43%)6990(Top 318%)
25K15.53 mi2.42 mi7888-576796-306796-308506(Top 29%)7028(Top 43%)7028(Top 320%)
30K18.64 mi3.11 mi7763+1256682+1146682+1147711(Top 27%)6446(Top 39%)6446(Top 293%)
20M20.00 mi1.36 mi7784-216676+66676+68432(Top 29%)6733(Top 41%)6733(Top 306%)
21M21.00 mi1.00 mi7618+1666564+1126564+1125676(Top 20%)4905(Top 30%)4905(Top 223%)
35K21.75 mi0.75 mi7425+1936416+1486416+1483387(Top 12%)3147(Top 19%)3147(Top 143%)
23M23.00 mi1.25 mi7281+1446296+1206296+1206042(Top 21%)5141(Top 31%)5141(Top 234%)
24M24.00 mi1.00 mi7251+306259+376259+377954(Top 27%)6221(Top 38%)6221(Top 283%)
40K24.85 mi0.85 mi7565-3146423-1646423-16416884(Top 58%)10359(Top 63%)10359(Top 471%)
25.2M25.20 mi0.35 mi7633-686454-316454-3112766(Top 44%)8452(Top 52%)8452(Top 385%)
FINISH26.22 mi1.02 mi7959-3266615-1616615-16116635(Top 57%)10262(Top 63%)10262(Top 467%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
Γ—21
+97ft-345ft

Overall

7668

Males

6645

M40-44

6645

5K→10K

3.1 - 6.2 mi

Top 27%
Γ—5
+79ft-138ft

Overall

7742

Males

6728

M40-44

6728

10K→15K

6.2 - 9.3 mi

Top 26%
Γ—3
+67ft-78ft

Overall

7668

Males

6645

M40-44

6645

15K→20K

9.3 - 12.4 mi

Top 26%
Γ—5
+106ft-86ft

Overall

7587

Males

6561

M40-44

6561

20K→HALF

12.4 - 13.1 mi

Top 28%
Γ—2
+19ft-37ft

Overall

8213

Males

6990

M40-44

6990

HALF→25K

13.1 - 15.5 mi

Top 29%
Γ—4
+66ft-88ft

Overall

8506

Males

7028

M40-44

7028

25K→30K

15.5 - 18.6 mi

Top 27%
Γ—9
+181ft-148ft

Overall

7711

Males

6446

M40-44

6446

30K→20M

18.6 - 20.0 mi

Top 29%
Γ—5
+64ft-50ft

Overall

8432

Males

6733

M40-44

6733

20M→21M

20.0 - 21.0 mi

Top 20%
Γ—8
+106ft-24ft

Overall

5676

Males

4905

M40-44

4905

21M→35K

21.0 - 21.8 mi

Top 12%
Γ—7
+17ft-86ft

Overall

3387

Males

3147

M40-44

3147

35K→23M

21.8 - 23.0 mi

Top 21%
Γ—5
+23ft-63ft

Overall

6042

Males

5141

M40-44

5141

23M→24M

23.0 - 24.0 mi

Top 27%
Γ—6
+12ft-82ft

Overall

7954

Males

6221

M40-44

6221

24M→40K

24.0 - 24.9 mi

Top 58%
Γ—1
+6ft-20ft

Overall

16884

Males

10359

M40-44

10359

40K→25.2M

24.9 - 25.2 mi

Top 44%
Γ—1
+13ft-16ft

Overall

12766

Males

8452

M40-44

8452

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
Γ—2
+22ft-21ft

Overall

16635

Males

10262

M40-44

10262

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1794*
Passed By
1156
Net Change
+368
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#8327
5K β†’ 10K381*80+301#8327#8026
10K β†’ 15K18471+113#8026#7913
15K β†’ 20K19891+107#7913#7806
20K β†’ HALF1338-25#7806#7831
HALF β†’ 25K99156-57#7831#7888
25K β†’ 30K207*82+125#7888#7763
30K β†’ 20M6788-21#7763#7784
20M β†’ 21M1726+166#7784#7618
21M β†’ 35K1930+193#7618#7425
35K β†’ 23M16319+144#7425#7281
23M β†’ 24M7343+30#7281#7251
24M β†’ 40K17200-314#7251#7565
40K β†’ 25.2M1482-68#7565#7633
25.2M β†’ FINISH13200-326#7633#7959
TOTALS1794*1156+368

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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