Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Yi- Lun Lo

Bib: 8304 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 24%
Gender (Male)
#0 / 16340
Top 36%
Masters (Masters Men)
#0 / 10617
Top 22%
Age Group (M40-44)
#0 / 2198
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Yi-

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 6:41/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
21:04
3.11 mi
Rank: #6686
Start β†’ 5K
21:04 | 6:47/mi
10K
41:53
6.21 mi
Rank: #6302 (+384)
5K β†’ 10K
20:49 | 6:43/mi
15K
1:02:54
9.32 mi
Rank: #6327 (-25)
10K β†’ 15K
21:01 | 6:46/mi
20K
1:24:26
12.43 mi
Rank: #6561 (-234)
15K β†’ 20K
21:32 | 6:56/mi
HALF
1:28:59
13.11 mi
Rank: #6526 (+35)
20K β†’ HALF
4:33 | 6:41/mi
25K
1:45:30
15.53 mi
Rank: #6415 (+111)
HALF β†’ 25K
16:31 | 6:49/mi
30K
2:07:12
18.64 mi
Rank: #6259 (+156)
25K β†’ 30K
21:42 | 7:00/mi
20M
2:16:38
20.00 mi
Rank: #6146 (+113)
30K β†’ 20M
9:26 | 6:57/mi
21M
2:24:21
21.00 mi
Rank: #6262 (-116)
20M β†’ 21M
7:43 | 7:43/mi
35K
2:29:36
21.75 mi
Rank: #6285 (-23)
21M β†’ 35K
5:15 | 7:02/mi
23M
2:39:01
23.00 mi
Rank: #6422 (-137)
35K β†’ 23M
9:25 | 7:32/mi
24M
2:46:29
24.00 mi
Rank: #6532 (-110)
23M β†’ 24M
7:28 | 7:28/mi
40K
2:52:58
24.85 mi
Rank: #6570 (-38)
24M β†’ 40K
6:29 | 7:35/mi
25.2M
2:56:00
25.20 mi
Rank: #6643 (-73)
40K β†’ 25.2M
3:02 | 8:48/mi
FINISH
3:04:05
26.22 mi
Rank: #6874 (-231)
25.2M β†’ FINISH
8:05 | 7:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:59
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:35:06
Pace7:16 /mi
πŸ“ŠPositive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:1421:046:4721:04
6:47
-
10K
6.21 mi10:57:0341:536:4520:49
6:43
-0:04
15K
9.32 mi11:18:041:02:546:4521:01
6:46
+0:03
20K
12.43 mi11:39:361:24:266:4821:32
6:56
+0:10
HALF
13.11 mi11:44:091:28:596:484:33
6:41
-0:15
25K
15.53 mi12:00:401:45:306:4816:31
6:49
+0:08
30K
18.64 mi12:22:222:07:126:5021:42
7:00
+0:11
20M
20.00 mi12:31:482:16:386:509:26
6:57
-0:03
21M
21.00 mi12:39:312:24:216:537:43
7:43
+0:46
35K
21.75 mi12:44:462:29:366:535:15
7:02
-0:41
23M
23.00 mi12:54:112:39:016:559:25
7:32
+0:30
24M
24.00 mi13:01:392:46:296:577:28
7:28
-0:04
40K
24.85 mi13:08:082:52:586:586:29
7:35
+0:07
25.2M
25.20 mi13:11:102:56:007:003:02
8:48
+1:13
FINISH
26.22 mi13:19:153:04:057:028:05
7:56
-0:52

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

6:41 /mi

Average Pace

7:02 /mi

Slowest Pace

8:48 /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

4:33

2% of race

Time at Steady Pace

2:17:20

75% of race

Time at Slower Pace

42:12

23% of race

Average Pace: 7:01 /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 mi10:36:1421:046:4721:04
6:47
#6686
10K
6.21 mi10:57:0341:536:4520:49
6:43
#6302
15K
9.32 mi11:18:041:02:546:4521:01
6:46
#6327
20K
12.43 mi11:39:361:24:266:4821:32
6:56
#6561
HALF
13.11 mi11:44:091:28:596:484:33
6:41
#6526
25K
15.53 mi12:00:401:45:306:4816:31
6:49
#6415
30K
18.64 mi12:22:222:07:126:5021:42
7:00
#6259
20M
20.00 mi12:31:482:16:386:509:26
6:57
#6146
21M
21.00 mi12:39:312:24:216:537:43
7:43
#6262
35K
21.75 mi12:44:462:29:366:535:15
7:02
#6285
23M
23.00 mi12:54:112:39:016:559:25
7:32
#6422
24M
24.00 mi13:01:392:46:296:577:28
7:28
#6532
40K
24.85 mi13:08:082:52:586:586:29
7:35
#6570
25.2M
25.20 mi13:11:102:56:007:003:02
8:48
#6643
FINISH
26.22 mi13:19:153:04:057:028:05
7:56
#6874
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 mi6686599059906476(Top 22%)5796(Top 35%)5796(Top 264%)
10K6.21 mi3.10 mi6302+3845697+2935697+2935974(Top 21%)5438(Top 33%)5438(Top 247%)
15K9.32 mi3.11 mi6327-255721-245721-246476(Top 22%)5796(Top 35%)5796(Top 264%)
20K12.43 mi3.11 mi6561-2345879-1585879-1587351(Top 25%)6403(Top 39%)6403(Top 291%)
HALF13.11 mi0.68 mi6526+355852+275852+275965(Top 21%)5393(Top 33%)5393(Top 245%)
25K15.53 mi2.42 mi6415+1115755+975755+975912(Top 20%)5303(Top 32%)5303(Top 241%)
30K18.64 mi3.11 mi6259+1565604+1515604+1515790(Top 20%)5153(Top 32%)5153(Top 234%)
20M20.00 mi1.36 mi6146+1135508+965508+965184(Top 18%)4635(Top 28%)4635(Top 211%)
21M21.00 mi1.00 mi6262-1165588-805588-807905(Top 27%)6307(Top 39%)6307(Top 287%)
35K21.75 mi0.75 mi6285-235596-85596-87212(Top 25%)5947(Top 36%)5947(Top 271%)
23M23.00 mi1.25 mi6422-1375699-1035699-1039021(Top 31%)6876(Top 42%)6876(Top 313%)
24M24.00 mi1.00 mi6532-1105761-625761-629773(Top 34%)7166(Top 44%)7166(Top 326%)
40K24.85 mi0.85 mi6570-385773-125773-129398(Top 32%)6889(Top 42%)6889(Top 313%)
25.2M25.20 mi0.35 mi6643-735822-495822-4913371(Top 46%)8734(Top 53%)8734(Top 397%)
FINISH26.22 mi1.02 mi6874-2315954-1325954-13214670(Top 51%)9347(Top 57%)9347(Top 425%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
Γ—21
+97ft-345ft

Overall

6476

Males

5796

M40-44

5796

5K→10K

3.1 - 6.2 mi

Top 21%
Γ—5
+79ft-138ft

Overall

5974

Males

5438

M40-44

5438

10K→15K

6.2 - 9.3 mi

Top 22%
Γ—3
+67ft-78ft

Overall

6476

Males

5796

M40-44

5796

15K→20K

9.3 - 12.4 mi

Top 25%
Γ—5
+106ft-86ft

Overall

7351

Males

6403

M40-44

6403

20K→HALF

12.4 - 13.1 mi

Top 21%
Γ—2
+19ft-37ft

Overall

5965

Males

5393

M40-44

5393

HALF→25K

13.1 - 15.5 mi

Top 20%
Γ—4
+66ft-88ft

Overall

5912

Males

5303

M40-44

5303

25K→30K

15.5 - 18.6 mi

Top 20%
Γ—9
+181ft-148ft

Overall

5790

Males

5153

M40-44

5153

30K→20M

18.6 - 20.0 mi

Top 18%
Γ—5
+64ft-50ft

Overall

5184

Males

4635

M40-44

4635

20M→21M

20.0 - 21.0 mi

Top 27%
Γ—8
+106ft-24ft

Overall

7905

Males

6307

M40-44

6307

21M→35K

21.0 - 21.8 mi

Top 25%
Γ—7
+17ft-86ft

Overall

7212

Males

5947

M40-44

5947

35K→23M

21.8 - 23.0 mi

Top 31%
Γ—5
+23ft-63ft

Overall

9021

Males

6876

M40-44

6876

23M→24M

23.0 - 24.0 mi

Top 34%
Γ—6
+12ft-82ft

Overall

9773

Males

7166

M40-44

7166

24M→40K

24.0 - 24.9 mi

Top 32%
Γ—1
+6ft-20ft

Overall

9398

Males

6889

M40-44

6889

40K→25.2M

24.9 - 25.2 mi

Top 46%
Γ—1
+13ft-16ft

Overall

13371

Males

8734

M40-44

8734

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
Γ—2
+22ft-21ft

Overall

14670

Males

9347

M40-44

9347

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1418*
Passed By
1452
Net Change
-188
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#6686
5K β†’ 10K436*52+384#6686#6302
10K β†’ 15K129154-25#6302#6327
15K β†’ 20K81200-234#6327#6561
20K β†’ HALF4712+35#6561#6526
HALF β†’ 25K15443+111#6526#6415
25K β†’ 30K233*77+156#6415#6259
30K β†’ 20M13219+113#6259#6146
20M β†’ 21M38154-116#6146#6262
21M β†’ 35K4164-23#6262#6285
35K β†’ 23M40177-137#6285#6422
23M β†’ 24M31141-110#6422#6532
24M β†’ 40K4280-38#6532#6570
40K β†’ 25.2M679-73#6570#6643
25.2M β†’ FINISH8200-231#6643#6874
TOTALS1418*1452-188

* 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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Activity Data

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