Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Bing Jen Lin

Bib: 9243 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
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
22:11
3.11 mi
Rank: #9665
Start β†’ 5K
22:11 | 7:09/mi
10K
44:03
6.21 mi
Rank: #9265 (+400)
5K β†’ 10K
21:52 | 7:03/mi
15K
1:05:58
9.32 mi
Rank: #9124 (+141)
10K β†’ 15K
21:55 | 7:04/mi
20K
1:28:42
12.43 mi
Rank: #9382 (-258)
15K β†’ 20K
22:44 | 7:20/mi
HALF
1:34:05
13.11 mi
Rank: #9704 (-322)
20K β†’ HALF
5:23 | 7:54/mi
25K
1:53:34
15.53 mi
Rank: #10683 (-979)
HALF β†’ 25K
19:29 | 8:03/mi
30K
2:21:04
18.64 mi
Rank: #12449 (-1766)
25K β†’ 30K
27:30 | 8:52/mi
20M
2:33:41
20.00 mi
Rank: #13158 (-709)
30K β†’ 20M
12:37 | 9:18/mi
21M
2:43:57
21.00 mi
Rank: #13797 (-639)
20M β†’ 21M
10:16 | 10:16/mi
35K
2:50:51
21.75 mi
Rank: #14146 (-349)
21M β†’ 35K
6:54 | 9:14/mi
23M
3:01:48
23.00 mi
Rank: #14346 (-200)
35K β†’ 23M
10:57 | 8:45/mi
24M
3:10:07
24.00 mi
Rank: #14427 (-81)
23M β†’ 24M
8:19 | 8:19/mi
40K
3:17:17
24.85 mi
Rank: #14451 (-24)
24M β†’ 40K
7:10 | 8:23/mi
25.2M
3:20:23
25.20 mi
Rank: #14455 (-4)
40K β†’ 25.2M
3:06 | 9:00/mi
FINISH
3:28:50
26.22 mi
Rank: #14575 (-120)
25.2M β†’ FINISH
8:27 | 8:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:05
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:54:45
Pace8:46 /mi
πŸ“ŠPositive Split: 22.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5822:117:0922:11
7:09
-
10K
6.21 mi11:12:5044:037:0621:52
7:03
-0:06
15K
9.32 mi11:34:451:05:587:0521:55
7:04
+0:01
20K
12.43 mi11:57:291:28:427:0922:44
7:20
+0:16
HALF
13.11 mi12:02:521:34:057:115:23
7:54
+0:34
25K
15.53 mi12:22:211:53:347:1919:29
8:03
+0:09
30K
18.64 mi12:49:512:21:047:3527:30
8:52
+0:49
20M
20.00 mi13:02:282:33:417:4212:37
9:18
+0:26
21M
21.00 mi13:12:442:43:577:4910:16
10:16
+0:58
35K
21.75 mi13:19:382:50:517:526:54
9:14
-1:02
23M
23.00 mi13:30:353:01:487:5510:57
8:45
-0:29
24M
24.00 mi13:38:543:10:077:568:19
8:19
-0:26
40K
24.85 mi13:46:043:17:177:577:10
8:23
+0:04
25.2M
25.20 mi13:49:103:20:237:583:06
9:00
+0:37
FINISH
26.22 mi13:57:373:28:507:598:27
8:18
-0:42

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

7:03 /mi

Average Pace

7:58 /mi

Slowest Pace

10:16 /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

1:28:42

42% of race

Time at Steady Pace

59:45

29% of race

Time at Slower Pace

1:00:23

29% of race

Average Pace: 7:58 /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 mi10:50:5822:117:0922:11
7:09
#9665
10K
6.21 mi11:12:5044:037:0621:52
7:03
#9265
15K
9.32 mi11:34:451:05:587:0521:55
7:04
#9124
20K
12.43 mi11:57:291:28:427:0922:44
7:20
#9382
HALF
13.11 mi12:02:521:34:057:115:23
7:54
#9704
25K
15.53 mi12:22:211:53:347:1919:29
8:03
#10683
30K
18.64 mi12:49:512:21:047:3527:30
8:52
#12449
20M
20.00 mi13:02:282:33:417:4212:37
9:18
#13158
21M
21.00 mi13:12:442:43:577:4910:16
10:16
#13797
35K
21.75 mi13:19:382:50:517:526:54
9:14
#14146
23M
23.00 mi13:30:353:01:487:5510:57
8:45
#14346
24M
24.00 mi13:38:543:10:077:568:19
8:19
#14427
40K
24.85 mi13:46:043:17:177:577:10
8:23
#14451
25.2M
25.20 mi13:49:103:20:237:583:06
9:00
#14455
FINISH
26.22 mi13:57:373:28:507:598:27
8:18
#14575
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 mi9665791279128935(Top 31%)7448(Top 46%)7448(Top 339%)
10K6.21 mi3.10 mi9265+4007694+2187694+2188967(Top 31%)7480(Top 46%)7480(Top 340%)
15K9.32 mi3.11 mi9124+1417586+1087586+1088935(Top 31%)7448(Top 46%)7448(Top 339%)
20K12.43 mi3.11 mi9382-2587712-1267712-12610339(Top 36%)8088(Top 49%)8088(Top 368%)
HALF13.11 mi0.68 mi9704-3227878-1667878-16616254(Top 56%)10688(Top 65%)10688(Top 486%)
25K15.53 mi2.42 mi10683-9798300-4228300-42215645(Top 54%)10360(Top 63%)10360(Top 471%)
30K18.64 mi3.11 mi12449-17669070-7709070-77018832(Top 65%)11632(Top 71%)11632(Top 529%)
20M20.00 mi1.36 mi13158-7099341-2719341-27120223(Top 70%)12212(Top 75%)12212(Top 556%)
21M21.00 mi1.00 mi13797-6399607-2669607-26621238(Top 73%)12649(Top 77%)12649(Top 575%)
35K21.75 mi0.75 mi14146-3499737-1309737-13020847(Top 72%)12395(Top 76%)12395(Top 564%)
23M23.00 mi1.25 mi14346-2009791-549791-5417163(Top 59%)10584(Top 65%)10584(Top 482%)
24M24.00 mi1.00 mi14427-819790+19790+115760(Top 54%)9940(Top 61%)9940(Top 452%)
40K24.85 mi0.85 mi14451-249786+49786+414936(Top 51%)9484(Top 58%)9484(Top 431%)
25.2M25.20 mi0.35 mi14455-49779+79779+714598(Top 50%)9336(Top 57%)9336(Top 425%)
FINISH26.22 mi1.02 mi14575-1209811-329811-3216953(Top 58%)10403(Top 64%)10403(Top 473%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
Γ—21
+97ft-345ft

Overall

8935

Males

7448

M40-44

7448

5K→10K

3.1 - 6.2 mi

Top 31%
Γ—5
+79ft-138ft

Overall

8967

Males

7480

M40-44

7480

10K→15K

6.2 - 9.3 mi

Top 31%
Γ—3
+67ft-78ft

Overall

8935

Males

7448

M40-44

7448

15K→20K

9.3 - 12.4 mi

Top 36%
Γ—5
+106ft-86ft

Overall

10339

Males

8088

M40-44

8088

20K→HALF

12.4 - 13.1 mi

Top 56%
Γ—2
+19ft-37ft

Overall

16254

Males

10688

M40-44

10688

HALF→25K

13.1 - 15.5 mi

Top 54%
Γ—4
+66ft-88ft

Overall

15645

Males

10360

M40-44

10360

25K→30K

15.5 - 18.6 mi

Top 65%
Γ—9
+181ft-148ft

Overall

18832

Males

11632

M40-44

11632

30K→20M

18.6 - 20.0 mi

Top 70%
Γ—5
+64ft-50ft

Overall

20223

Males

12212

M40-44

12212

20M→21M

20.0 - 21.0 mi

Top 73%
Γ—8
+106ft-24ft

Overall

21238

Males

12649

M40-44

12649

21M→35K

21.0 - 21.8 mi

Top 72%
Γ—7
+17ft-86ft

Overall

20847

Males

12395

M40-44

12395

35K→23M

21.8 - 23.0 mi

Top 59%
Γ—5
+23ft-63ft

Overall

17163

Males

10584

M40-44

10584

23M→24M

23.0 - 24.0 mi

Top 54%
Γ—6
+12ft-82ft

Overall

15760

Males

9940

M40-44

9940

24M→40K

24.0 - 24.9 mi

Top 51%
Γ—1
+6ft-20ft

Overall

14936

Males

9484

M40-44

9484

40K→25.2M

24.9 - 25.2 mi

Top 50%
Γ—1
+13ft-16ft

Overall

14598

Males

9336

M40-44

9336

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
Γ—2
+22ft-21ft

Overall

16953

Males

10403

M40-44

10403

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1086*
Passed By
2162
Net Change
-4910
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9665
5K β†’ 10K490*90+400#9665#9265
10K β†’ 15K217*76+141#9265#9124
15K β†’ 20K73200-258#9124#9382
20K β†’ HALF2200-322#9382#9704
HALF β†’ 25K20200-979#9704#10683
25K β†’ 30K20200-1766#10683#12449
30K β†’ 20M18200-709#12449#13158
20M β†’ 21M10200-639#13158#13797
21M β†’ 35K19200-349#13797#14146
35K β†’ 23M50200-200#14146#14346
23M β†’ 24M46127-81#14346#14427
24M β†’ 40K6185-24#14427#14451
40K β†’ 25.2M3236-4#14451#14455
25.2M β†’ FINISH28148-120#14455#14575
TOTALS1086*2162-4910

* 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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