Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Chi Kit Roy Kan

Bib: 9012 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 31%
Masters (Masters Men)
#0 / 10617
Top 16%
Age Group (M40-44)
#0 / 2198
Top 41%
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
20:42
3.11 mi
Rank: #5544
Start β†’ 5K
20:42 | 6:40/mi
10K
41:37
6.21 mi
Rank: #5884 (-340)
5K β†’ 10K
20:55 | 6:44/mi
15K
1:03:02
9.32 mi
Rank: #6469 (-585)
10K β†’ 15K
21:25 | 6:54/mi
20K
1:24:28
12.43 mi
Rank: #6582 (-113)
15K β†’ 20K
21:26 | 6:54/mi
HALF
1:29:00
13.11 mi
Rank: #6537 (+45)
20K β†’ HALF
4:32 | 6:40/mi
25K
1:45:37
15.53 mi
Rank: #6478 (+59)
HALF β†’ 25K
16:37 | 6:52/mi
30K
2:08:01
18.64 mi
Rank: #6665 (-187)
25K β†’ 30K
22:24 | 7:13/mi
20M
2:17:30
20.00 mi
Rank: #6541 (+124)
30K β†’ 20M
9:29 | 6:59/mi
21M
2:24:48
21.00 mi
Rank: #6440 (+101)
20M β†’ 21M
7:18 | 7:18/mi
35K
2:29:44
21.75 mi
Rank: #6334 (+106)
21M β†’ 35K
4:56 | 6:36/mi
23M
2:38:12
23.00 mi
Rank: #6152 (+182)
35K β†’ 23M
8:28 | 6:46/mi
24M
2:44:50
24.00 mi
Rank: #6007 (+145)
23M β†’ 24M
6:38 | 6:38/mi
40K
2:50:36
24.85 mi
Rank: #5870 (+137)
24M β†’ 40K
5:46 | 6:45/mi
25.2M
2:52:57
25.20 mi
Rank: #5773 (+97)
40K β†’ 25.2M
2:21 | 6:49/mi
FINISH
2:59:11
26.22 mi
Rank: #5557 (+216)
25.2M β†’ FINISH
6:14 | 6:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:00
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:30:11
Pace6:53 /mi
πŸ“ŠPositive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:1220:426:4020:42
6:40
-
10K
6.21 mi10:57:0741:376:4220:55
6:44
+0:04
15K
9.32 mi11:18:321:03:026:4621:25
6:54
+0:10
20K
12.43 mi11:39:581:24:286:4821:26
6:54
0:00
HALF
13.11 mi11:44:301:29:006:484:32
6:40
-0:14
25K
15.53 mi12:01:071:45:376:4816:37
6:52
+0:12
30K
18.64 mi12:23:312:08:016:5322:24
7:13
+0:21
20M
20.00 mi12:33:002:17:306:539:29
6:59
-0:14
21M
21.00 mi12:40:182:24:486:547:18
7:18
+0:19
35K
21.75 mi12:45:142:29:446:544:56
6:36
-0:42
23M
23.00 mi12:53:422:38:126:538:28
6:46
+0:10
24M
24.00 mi13:00:202:44:506:536:38
6:38
-0:08
40K
24.85 mi13:06:062:50:366:525:46
6:45
+0:07
25.2M
25.20 mi13:08:272:52:576:522:21
6:49
+0:04
FINISH
26.22 mi13:14:412:59:116:516:14
6:08
-0:41

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

6:08 /mi

Average Pace

6:50 /mi

Slowest Pace

7:18 /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

1:03:57

36% of race

Time at Steady Pace

1:47:56

60% of race

Time at Slower Pace

7:18

4% of race

Average Pace: 6:50 /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 mi10:36:1220:426:4020:42
6:40
#5544
10K
6.21 mi10:57:0741:376:4220:55
6:44
#5884
15K
9.32 mi11:18:321:03:026:4621:25
6:54
#6469
20K
12.43 mi11:39:581:24:286:4821:26
6:54
#6582
HALF
13.11 mi11:44:301:29:006:484:32
6:40
#6537
25K
15.53 mi12:01:071:45:376:4816:37
6:52
#6478
30K
18.64 mi12:23:312:08:016:5322:24
7:13
#6665
20M
20.00 mi12:33:002:17:306:539:29
6:59
#6541
21M
21.00 mi12:40:182:24:486:547:18
7:18
#6440
35K
21.75 mi12:45:142:29:446:544:56
6:36
#6334
23M
23.00 mi12:53:422:38:126:538:28
6:46
#6152
24M
24.00 mi13:00:202:44:506:536:38
6:38
#6007
40K
24.85 mi13:06:062:50:366:525:46
6:45
#5870
25.2M
25.20 mi13:08:272:52:576:522:21
6:49
#5773
FINISH
26.22 mi13:14:412:59:116:516:14
6:08
#5557
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 mi5544511751177702(Top 27%)6661(Top 41%)6661(Top 303%)
10K6.21 mi3.10 mi5884-3405384-2675384-2676291(Top 22%)5682(Top 35%)5682(Top 259%)
15K9.32 mi3.11 mi6469-5855813-4295813-4297702(Top 27%)6661(Top 41%)6661(Top 303%)
20K12.43 mi3.11 mi6582-1135891-785891-787066(Top 24%)6194(Top 38%)6194(Top 282%)
HALF13.11 mi0.68 mi6537+455858+335858+335688(Top 20%)5166(Top 32%)5166(Top 235%)
25K15.53 mi2.42 mi6478+595803+555803+556221(Top 21%)5530(Top 34%)5530(Top 252%)
30K18.64 mi3.11 mi6665-1875922-1195922-1197448(Top 26%)6278(Top 38%)6278(Top 286%)
20M20.00 mi1.36 mi6541+1245810+1125810+1125409(Top 19%)4813(Top 29%)4813(Top 219%)
21M21.00 mi1.00 mi6440+1015728+825728+825258(Top 18%)4601(Top 28%)4601(Top 209%)
35K21.75 mi0.75 mi6334+1065631+975631+974226(Top 15%)3828(Top 23%)3828(Top 174%)
23M23.00 mi1.25 mi6152+1825493+1385493+1383889(Top 13%)3511(Top 21%)3511(Top 160%)
24M24.00 mi1.00 mi6007+1455372+1215372+1213976(Top 14%)3560(Top 22%)3560(Top 162%)
40K24.85 mi0.85 mi5870+1375256+1165256+1163898(Top 13%)3452(Top 21%)3452(Top 157%)
25.2M25.20 mi0.35 mi5773+975180+765180+761967(Top 7%)1833(Top 11%)1833(Top 83%)
FINISH26.22 mi1.02 mi5557+2164998+1824998+1822134(Top 7%)1968(Top 12%)1968(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
Γ—21
+97ft-345ft

Overall

7702

Males

6661

M40-44

6661

5K→10K

3.1 - 6.2 mi

Top 22%
Γ—5
+79ft-138ft

Overall

6291

Males

5682

M40-44

5682

10K→15K

6.2 - 9.3 mi

Top 27%
Γ—3
+67ft-78ft

Overall

7702

Males

6661

M40-44

6661

15K→20K

9.3 - 12.4 mi

Top 24%
Γ—5
+106ft-86ft

Overall

7066

Males

6194

M40-44

6194

20K→HALF

12.4 - 13.1 mi

Top 20%
Γ—2
+19ft-37ft

Overall

5688

Males

5166

M40-44

5166

HALF→25K

13.1 - 15.5 mi

Top 21%
Γ—4
+66ft-88ft

Overall

6221

Males

5530

M40-44

5530

25K→30K

15.5 - 18.6 mi

Top 26%
Γ—9
+181ft-148ft

Overall

7448

Males

6278

M40-44

6278

30K→20M

18.6 - 20.0 mi

Top 19%
Γ—5
+64ft-50ft

Overall

5409

Males

4813

M40-44

4813

20M→21M

20.0 - 21.0 mi

Top 18%
Γ—8
+106ft-24ft

Overall

5258

Males

4601

M40-44

4601

21M→35K

21.0 - 21.8 mi

Top 15%
Γ—7
+17ft-86ft

Overall

4226

Males

3828

M40-44

3828

35K→23M

21.8 - 23.0 mi

Top 13%
Γ—5
+23ft-63ft

Overall

3889

Males

3511

M40-44

3511

23M→24M

23.0 - 24.0 mi

Top 14%
Γ—6
+12ft-82ft

Overall

3976

Males

3560

M40-44

3560

24M→40K

24.0 - 24.9 mi

Top 13%
Γ—1
+6ft-20ft

Overall

3898

Males

3452

M40-44

3452

40K→25.2M

24.9 - 25.2 mi

Top 7%
Γ—1
+13ft-16ft

Overall

1967

Males

1833

M40-44

1833

25.2M→FINISH

25.2 - 26.2 mi

Top 7%
Γ—2
+22ft-21ft

Overall

2134

Males

1968

M40-44

1968

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1655*
Passed By
934
Net Change
-13
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#5544
5K β†’ 10K78200-340#5544#5884
10K β†’ 15K33200-585#5884#6469
15K β†’ 20K100200-113#6469#6582
20K β†’ HALF5813+45#6582#6537
HALF β†’ 25K12263+59#6537#6478
25K β†’ 30K98200-187#6478#6665
30K β†’ 20M14319+124#6665#6541
20M β†’ 21M11716+101#6541#6440
21M β†’ 35K1082+106#6440#6334
35K β†’ 23M1864+182#6334#6152
23M β†’ 24M1516+145#6152#6007
24M β†’ 40K1458+137#6007#5870
40K β†’ 25.2M970+97#5870#5773
25.2M β†’ FINISH219*3+216#5773#5557
TOTALS1655*934-13

* 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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