Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kyeongil Park

Bib: 13236MAge: 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 (M45-49)
#0 / 2413
Race Day Weather
51°/41°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
22:01
3.11 mi
Rank: #9243
Start5K
22:01 | 7:06/mi
10K
45:13
6.21 mi
Rank: #10877 (-1634)
5K10K
23:12 | 7:29/mi
15K
1:08:53
9.32 mi
Rank: #11866 (-989)
10K15K
23:40 | 7:38/mi
20K
1:32:37
12.43 mi
Rank: #12178 (-312)
15K20K
23:44 | 7:39/mi
HALF
1:37:51
13.11 mi
Rank: #12296 (-118)
20KHALF
5:14 | 7:41/mi
25K
1:57:29
15.53 mi
Rank: #12951 (-655)
HALF25K
19:38 | 8:06/mi
30K
2:25:05
18.64 mi
Rank: #14225 (-1274)
25K30K
27:36 | 8:54/mi
20M
2:38:26
20.00 mi
Rank: #15089 (-864)
30K20M
13:21 | 9:50/mi
21M
2:48:52
21.00 mi
Rank: #15687 (-598)
20M21M
10:26 | 10:26/mi
35K
2:55:34
21.75 mi
Rank: #15852 (-165)
21M35K
6:42 | 8:58/mi
23M
3:07:53
23.00 mi
Rank: #16325 (-473)
35K23M
12:19 | 9:51/mi
24M
3:17:43
24.00 mi
Rank: #16729 (-404)
23M24M
9:50 | 9:50/mi
40K
3:26:15
24.85 mi
Rank: #16991 (-262)
24M40K
8:32 | 9:59/mi
25.2M
3:30:05
25.20 mi
Rank: #17131 (-140)
40K25.2M
3:50 | 11:07/mi
FINISH
3:40:24
26.22 mi
Rank: #17565 (-434)
25.2MFINISH
10:19 | 10:08/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
Time1:37:51
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time2:02:33
Pace9:21 /mi
📊Positive Split: 25.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4822:017:0622:01
7:06
-
10K
6.21 mi11:14:0045:137:1723:12
7:29
+0:23
15K
9.32 mi11:37:401:08:537:2423:40
7:38
+0:09
20K
12.43 mi12:01:241:32:377:2823:44
7:39
+0:01
HALF
13.11 mi12:06:381:37:517:285:14
7:41
+0:02
25K
15.53 mi12:26:161:57:297:3419:38
8:06
+0:25
30K
18.64 mi12:53:522:25:057:4727:36
8:54
+0:48
20M
20.00 mi13:07:132:38:267:5613:21
9:50
+0:56
21M
21.00 mi13:17:392:48:528:0310:26
10:26
+0:36
35K
21.75 mi13:24:212:55:348:056:42
8:58
-1:28
23M
23.00 mi13:36:403:07:538:1112:19
9:51
+0:53
24M
24.00 mi13:46:303:17:438:159:50
9:50
-0:01
40K
24.85 mi13:55:023:26:158:188:32
9:59
+0:09
25.2M
25.20 mi13:58:523:30:058:213:50
11:07
+1:08
FINISH
26.22 mi14:09:113:40:248:2510:19
10:08
-0:59

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace 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

7:06 /mi

Average Pace

8:25 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:57:29

53% of race

Time at Steady Pace

34:18

16% of race

Time at Slower Pace

1:08:37

31% of race

Average Pace: 8:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi10:50:4822:017:0622:01
7:06
#9243
10K
6.21 mi11:14:0045:137:1723:12
7:29
#10877
15K
9.32 mi11:37:401:08:537:2423:40
7:38
#11866
20K
12.43 mi12:01:241:32:377:2823:44
7:39
#12178
HALF
13.11 mi12:06:381:37:517:285:14
7:41
#12296
25K
15.53 mi12:26:161:57:297:3419:38
8:06
#12951
30K
18.64 mi12:53:522:25:057:4727:36
8:54
#14225
20M
20.00 mi13:07:132:38:267:5613:21
9:50
#15089
21M
21.00 mi13:17:392:48:528:0310:26
10:26
#15687
35K
21.75 mi13:24:212:55:348:056:42
8:58
#15852
23M
23.00 mi13:36:403:07:538:1112:19
9:51
#16325
24M
24.00 mi13:46:303:17:438:159:50
9:50
#16729
40K
24.85 mi13:55:023:26:158:188:32
9:59
#16991
25.2M
25.20 mi13:58:523:30:058:213:50
11:07
#17131
FINISH
26.22 mi14:09:113:40:248:2510:19
10:08
#17565
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 mi92437700770013829(Top 48%)9726(Top 60%)9726(Top 403%)
10K6.21 mi3.10 mi10877-16348501-8018501-80112635(Top 44%)9260(Top 57%)9260(Top 384%)
15K9.32 mi3.11 mi11866-9898928-4278928-42713829(Top 48%)9726(Top 60%)9726(Top 403%)
20K12.43 mi3.11 mi12178-3129037-1099037-10913171(Top 45%)9369(Top 57%)9369(Top 388%)
HALF13.11 mi0.68 mi12296-1189080-439080-4314537(Top 50%)10046(Top 61%)10046(Top 416%)
25K15.53 mi2.42 mi12951-6559330-2509330-25016080(Top 55%)10547(Top 65%)10547(Top 437%)
30K18.64 mi3.11 mi14225-12749827-4979827-49718983(Top 65%)11704(Top 72%)11704(Top 485%)
20M20.00 mi1.36 mi15089-86410150-32310150-32322078(Top 76%)13103(Top 80%)13103(Top 543%)
21M21.00 mi1.00 mi15687-59810369-21910369-21921755(Top 75%)12901(Top 79%)12901(Top 535%)
35K21.75 mi0.75 mi15852-16510424-5510424-5519818(Top 68%)11882(Top 73%)11882(Top 492%)
23M23.00 mi1.25 mi16325-47310604-18010604-18021668(Top 75%)12755(Top 78%)12755(Top 529%)
24M24.00 mi1.00 mi16729-40410764-16010764-16022325(Top 77%)13043(Top 80%)13043(Top 541%)
40K24.85 mi0.85 mi16991-26210842-7810842-7821843(Top 75%)12735(Top 78%)12735(Top 528%)
25.2M25.20 mi0.35 mi17131-14010893-5110893-5122617(Top 78%)13116(Top 80%)13116(Top 544%)
FINISH26.22 mi1.02 mi17565-43411058-16511058-16524152(Top 83%)13871(Top 85%)13871(Top 575%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13829

Males

9726

M45-49

9726

5K→10K

3.1 - 6.2 mi

Top 44%
×5
+79ft-138ft

Overall

12635

Males

9260

M45-49

9260

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13829

Males

9726

M45-49

9726

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

13171

Males

9369

M45-49

9369

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14537

Males

10046

M45-49

10046

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

16080

Males

10547

M45-49

10547

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18983

Males

11704

M45-49

11704

30K→20M

18.6 - 20.0 mi

Top 76%
×5
+64ft-50ft

Overall

22078

Males

13103

M45-49

13103

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21755

Males

12901

M45-49

12901

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19818

Males

11882

M45-49

11882

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21668

Males

12755

M45-49

12755

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22325

Males

13043

M45-49

13043

24M→40K

24.0 - 24.9 mi

Top 75%
×1
+6ft-20ft

Overall

21843

Males

12735

M45-49

12735

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1
+13ft-16ft

Overall

22617

Males

13116

M45-49

13116

25.2M→FINISH

25.2 - 26.2 mi

Top 83%
×2
+22ft-21ft

Overall

24152

Males

13871

M45-49

13871

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
323
Passed By
2667
Net Change
-8322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9243
5K10K7200-1634#9243#10877
10K15K28200-989#10877#11866
15K20K89200-312#11866#12178
20KHALF7125-118#12178#12296
HALF25K32200-655#12296#12951
25K30K28200-1274#12951#14225
30K20M8200-864#14225#15089
20M21M18200-598#15089#15687
21M35K32197-165#15687#15852
35K23M23200-473#15852#16325
23M24M17200-404#16325#16729
24M40K21200-262#16729#16991
40K25.2M5145-140#16991#17131
25.2MFINISH8200-434#17131#17565
TOTALS3232667-8322
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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