Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kuan Kei Kong

Bib: 11353 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 40%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 42%
Age Group (M45-49)
#0 / 2413
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
22:04
3.11 mi
Rank: #9373
Start β†’ 5K
22:04 | 7:07/mi
10K
44:53
6.21 mi
Rank: #10402 (-1029)
5K β†’ 10K
22:49 | 7:21/mi
15K
1:07:57
9.32 mi
Rank: #10946 (-544)
10K β†’ 15K
23:04 | 7:26/mi
20K
1:31:29
12.43 mi
Rank: #11385 (-439)
15K β†’ 20K
23:32 | 7:35/mi
HALF
1:36:25
13.11 mi
Rank: #11346 (+39)
20K β†’ HALF
4:56 | 7:15/mi
25K
1:54:38
15.53 mi
Rank: #11361 (-15)
HALF β†’ 25K
18:13 | 7:31/mi
30K
2:18:43
18.64 mi
Rank: #11388 (-27)
25K β†’ 30K
24:05 | 7:46/mi
20M
2:30:23
20.00 mi
Rank: #11804 (-416)
30K β†’ 20M
11:40 | 8:36/mi
21M
2:38:53
21.00 mi
Rank: #11876 (-72)
20M β†’ 21M
8:30 | 8:30/mi
35K
2:44:40
21.75 mi
Rank: #11890 (-14)
21M β†’ 35K
5:47 | 7:44/mi
23M
2:54:50
23.00 mi
Rank: #11934 (-44)
35K β†’ 23M
10:10 | 8:08/mi
24M
3:02:38
24.00 mi
Rank: #11922 (+12)
23M β†’ 24M
7:48 | 7:48/mi
40K
3:09:20
24.85 mi
Rank: #11869 (+53)
24M β†’ 40K
6:42 | 7:51/mi
25.2M
3:12:09
25.20 mi
Rank: #11823 (+46)
40K β†’ 25.2M
2:49 | 8:11/mi
FINISH
3:19:18
26.22 mi
Rank: #11633 (+190)
25.2M β†’ FINISH
7:09 | 7:01/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
Time1:36:25
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:42:53
Pace7:51 /mi
πŸ“ŠPositive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:41:0722:047:0722:04
7:07
-
10K
6.21 mi11:03:5644:537:1422:49
7:21
+0:14
15K
9.32 mi11:27:001:07:577:1823:04
7:26
+0:05
20K
12.43 mi11:50:321:31:297:2223:32
7:35
+0:09
HALF
13.11 mi11:55:281:36:257:224:56
7:15
-0:20
25K
15.53 mi12:13:411:54:387:2318:13
7:31
+0:16
30K
18.64 mi12:37:462:18:437:2724:05
7:46
+0:15
20M
20.00 mi12:49:262:30:237:3211:40
8:36
+0:50
21M
21.00 mi12:57:562:38:537:348:30
8:30
-0:06
35K
21.75 mi13:03:432:44:407:355:47
7:44
-0:46
23M
23.00 mi13:13:532:54:507:3710:10
8:08
+0:24
24M
24.00 mi13:21:413:02:387:377:48
7:48
-0:20
40K
24.85 mi13:28:233:09:207:386:42
7:51
+0:03
25.2M
25.20 mi13:31:123:12:097:382:49
8:11
+0:20
FINISH
26.22 mi13:38:213:19:187:377:09
7:01
-1:10

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

7:01 /mi

Average Pace

7:36 /mi

Slowest Pace

8:36 /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

1:20:02

40% of race

Time at Steady Pace

1:26:07

43% of race

Time at Slower Pace

33:09

17% of race

Average Pace: 7:36 /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 mi10:41:0722:047:0722:04
7:07
#9373
10K
6.21 mi11:03:5644:537:1422:49
7:21
#10402
15K
9.32 mi11:27:001:07:577:1823:04
7:26
#10946
20K
12.43 mi11:50:321:31:297:2223:32
7:35
#11385
HALF
13.11 mi11:55:281:36:257:224:56
7:15
#11346
25K
15.53 mi12:13:411:54:387:2318:13
7:31
#11361
30K
18.64 mi12:37:462:18:437:2724:05
7:46
#11388
20M
20.00 mi12:49:262:30:237:3211:40
8:36
#11804
21M
21.00 mi12:57:562:38:537:348:30
8:30
#11876
35K
21.75 mi13:03:432:44:407:355:47
7:44
#11890
23M
23.00 mi13:13:532:54:507:3710:10
8:08
#11934
24M
24.00 mi13:21:413:02:387:377:48
7:48
#11922
40K
24.85 mi13:28:233:09:207:386:42
7:51
#11869
25.2M
25.20 mi13:31:123:12:097:382:49
8:11
#11823
FINISH
26.22 mi13:38:213:19:187:377:09
7:01
#11633
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi93737754775412151(Top 42%)8996(Top 55%)8996(Top 373%)
10K6.21 mi3.10 mi10402-10298274-5208274-52011518(Top 40%)8761(Top 54%)8761(Top 363%)
15K9.32 mi3.11 mi10946-5448511-2378511-23712151(Top 42%)8996(Top 55%)8996(Top 373%)
20K12.43 mi3.11 mi11385-4398685-1748685-17412591(Top 43%)9106(Top 56%)9106(Top 377%)
HALF13.11 mi0.68 mi11346+398655+308655+3010618(Top 37%)8307(Top 51%)8307(Top 344%)
25K15.53 mi2.42 mi11361-158640+158640+1511508(Top 40%)8564(Top 52%)8564(Top 355%)
30K18.64 mi3.11 mi11388-278608+328608+3211611(Top 40%)8477(Top 52%)8477(Top 351%)
20M20.00 mi1.36 mi11804-4168772-1648772-16416686(Top 57%)10589(Top 65%)10589(Top 439%)
21M21.00 mi1.00 mi11876-728787-158787-1513075(Top 45%)8935(Top 55%)8935(Top 370%)
35K21.75 mi0.75 mi11890-148774+138774+1312496(Top 43%)8643(Top 53%)8643(Top 358%)
23M23.00 mi1.25 mi11934-448761+138761+1313267(Top 46%)8896(Top 54%)8896(Top 369%)
24M24.00 mi1.00 mi11922+128722+398722+3912264(Top 42%)8356(Top 51%)8356(Top 346%)
40K24.85 mi0.85 mi11869+538678+448678+4411285(Top 39%)7839(Top 48%)7839(Top 325%)
25.2M25.20 mi0.35 mi11823+468649+298649+299358(Top 32%)6815(Top 42%)6815(Top 282%)
FINISH26.22 mi1.02 mi11633+1908530+1198530+1197708(Top 27%)5907(Top 36%)5907(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
Γ—21
+97ft-345ft

Overall

12151

Males

8996

M45-49

8996

5K→10K

3.1 - 6.2 mi

Top 40%
Γ—5
+79ft-138ft

Overall

11518

Males

8761

M45-49

8761

10K→15K

6.2 - 9.3 mi

Top 42%
Γ—3
+67ft-78ft

Overall

12151

Males

8996

M45-49

8996

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12591

Males

9106

M45-49

9106

20K→HALF

12.4 - 13.1 mi

Top 37%
Γ—2
+19ft-37ft

Overall

10618

Males

8307

M45-49

8307

HALF→25K

13.1 - 15.5 mi

Top 40%
Γ—4
+66ft-88ft

Overall

11508

Males

8564

M45-49

8564

25K→30K

15.5 - 18.6 mi

Top 40%
Γ—9
+181ft-148ft

Overall

11611

Males

8477

M45-49

8477

30K→20M

18.6 - 20.0 mi

Top 57%
Γ—5
+64ft-50ft

Overall

16686

Males

10589

M45-49

10589

20M→21M

20.0 - 21.0 mi

Top 45%
Γ—8
+106ft-24ft

Overall

13075

Males

8935

M45-49

8935

21M→35K

21.0 - 21.8 mi

Top 43%
Γ—7
+17ft-86ft

Overall

12496

Males

8643

M45-49

8643

35K→23M

21.8 - 23.0 mi

Top 46%
Γ—5
+23ft-63ft

Overall

13267

Males

8896

M45-49

8896

23M→24M

23.0 - 24.0 mi

Top 42%
Γ—6
+12ft-82ft

Overall

12264

Males

8356

M45-49

8356

24M→40K

24.0 - 24.9 mi

Top 39%
Γ—1
+6ft-20ft

Overall

11285

Males

7839

M45-49

7839

40K→25.2M

24.9 - 25.2 mi

Top 32%
Γ—1
+13ft-16ft

Overall

9358

Males

6815

M45-49

6815

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
Γ—2
+22ft-21ft

Overall

7708

Males

5907

M45-49

5907

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1171
Passed By
1636
Net Change
-2260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9373
5K β†’ 10K28200-1029#9373#10402
10K β†’ 15K51200-544#10402#10946
15K β†’ 20K49200-439#10946#11385
20K β†’ HALF5920+39#11385#11346
HALF β†’ 25K120135-15#11346#11361
25K β†’ 30K190200-27#11361#11388
30K β†’ 20M22200-416#11388#11804
20M β†’ 21M62134-72#11804#11876
21M β†’ 35K5468-14#11876#11890
35K β†’ 23M94138-44#11890#11934
23M β†’ 24M9179+12#11934#11922
24M β†’ 40K9643+53#11922#11869
40K β†’ 25.2M5711+46#11869#11823
25.2M β†’ FINISH1988+190#11823#11633
TOTALS11711636-2260
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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