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BOSTON MARATHON 2026

Jin Kang

Bib: 12180•M

CA

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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
26:12
3.11 mi
Rank: #19688
Start → 5K
26:12 | 8:26/mi
10K
50:56
6.21 mi
Rank: #18377 (+1311)
5K → 10K
24:44 | 7:58/mi
15K
1:15:13
9.32 mi
Rank: #17550 (+827)
10K → 15K
24:17 | 7:49/mi
20K
1:39:41
12.43 mi
Rank: #16950 (+600)
15K → 20K
24:28 | 7:53/mi
HALF
1:45:01
13.11 mi
Rank: #16882 (+68)
20K → HALF
5:20 | 7:50/mi
25K
2:04:09
15.53 mi
Rank: #16478 (+404)
HALF → 25K
19:08 | 7:54/mi
30K
2:29:08
18.64 mi
Rank: #15987 (+491)
25K → 30K
24:59 | 8:03/mi
20M
2:40:10
20.00 mi
Rank: #15799 (+188)
30K → 20M
11:02 | 8:08/mi
21M
2:48:43
21.00 mi
Rank: #15621 (+178)
20M → 21M
8:33 | 8:33/mi
35K
2:54:14
21.75 mi
Rank: #15387 (+234)
21M → 35K
5:31 | 7:23/mi
23M
3:03:48
23.00 mi
Rank: #15054 (+333)
35K → 23M
9:34 | 7:39/mi
24M
3:11:20
24.00 mi
Rank: #14826 (+228)
23M → 24M
7:32 | 7:32/mi
40K
3:18:04
24.85 mi
Rank: #14698 (+128)
24M → 40K
6:44 | 7:53/mi
25.2M
3:21:04
25.20 mi
Rank: #14667 (+31)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:28:57
26.22 mi
Rank: #14615 (+52)
25.2M → FINISH
7:53 | 7:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:43:56
Pace7:56 /mi
📊Negative Split: 1.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1526:128:2626:12
8:26
-
10K
6.21 mi11:18:5950:568:1224:44
7:58
-0:28
15K
9.32 mi11:43:161:15:138:0524:17
7:49
-0:09
20K
12.43 mi12:07:441:39:418:0224:28
7:53
+0:04
HALF
13.11 mi12:13:041:45:018:015:20
7:50
-0:03
25K
15.53 mi12:32:122:04:098:0019:08
7:54
+0:04
30K
18.64 mi12:57:112:29:088:0124:59
8:03
+0:09
20M
20.00 mi13:08:132:40:108:0111:02
8:08
+0:05
21M
21.00 mi13:16:462:48:438:038:33
8:33
+0:25
35K
21.75 mi13:22:172:54:148:015:31
7:23
-1:10
23M
23.00 mi13:31:513:03:488:009:34
7:39
+0:16
24M
24.00 mi13:39:233:11:207:597:32
7:32
-0:07
40K
24.85 mi13:46:073:18:047:596:44
7:53
+0:21
25.2M
25.20 mi13:49:073:21:047:593:00
8:42
+0:49
FINISH
26.22 mi13:57:003:28:577:597:53
7:45
-0:57

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

7:23 /mi

Average Pace

7:59 /mi

Slowest Pace

8:42 /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

2:40:10

77% of race

Time at Steady Pace

48:47

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi10:54:1526:128:2626:12
8:26
#19688
10K
6.21 mi11:18:5950:568:1224:44
7:58
#18377
15K
9.32 mi11:43:161:15:138:0524:17
7:49
#17550
20K
12.43 mi12:07:441:39:418:0224:28
7:53
#16950
HALF
13.11 mi12:13:041:45:018:015:20
7:50
#16882
25K
15.53 mi12:32:122:04:098:0019:08
7:54
#16478
30K
18.64 mi12:57:112:29:088:0124:59
8:03
#15987
20M
20.00 mi13:08:132:40:108:0111:02
8:08
#15799
21M
21.00 mi13:16:462:48:438:038:33
8:33
#15621
35K
21.75 mi13:22:172:54:148:015:31
7:23
#15387
23M
23.00 mi13:31:513:03:488:009:34
7:39
#15054
24M
24.00 mi13:39:233:11:207:597:32
7:32
#14826
40K
24.85 mi13:46:073:18:047:596:44
7:53
#14698
25.2M
25.20 mi13:49:073:21:047:593:00
8:42
#14667
FINISH
26.22 mi13:57:003:28:577:597:53
7:45
#14615
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 mi19688121351213515460(Top 53%)10374(Top 63%)10374(Top 430%)
10K6.21 mi3.10 mi18377+131111590+54511590+54516915(Top 58%)10978(Top 67%)10978(Top 455%)
15K9.32 mi3.11 mi17550+82711227+36311227+36315460(Top 53%)10374(Top 63%)10374(Top 430%)
20K12.43 mi3.11 mi16950+60010974+25310974+25315124(Top 52%)10195(Top 62%)10195(Top 423%)
HALF13.11 mi0.68 mi16882+6810945+2910945+2915670(Top 54%)10452(Top 64%)10452(Top 433%)
25K15.53 mi2.42 mi16478+40410772+17310772+17314508(Top 50%)9876(Top 60%)9876(Top 409%)
30K18.64 mi3.11 mi15987+49110521+25110521+25113783(Top 47%)9462(Top 58%)9462(Top 392%)
20M20.00 mi1.36 mi15799+18810434+8710434+8713674(Top 47%)9302(Top 57%)9302(Top 385%)
21M21.00 mi1.00 mi15621+17810343+9110343+9113425(Top 46%)9108(Top 56%)9108(Top 377%)
35K21.75 mi0.75 mi15387+23410229+11410229+1149901(Top 34%)7444(Top 46%)7444(Top 308%)
23M23.00 mi1.25 mi15054+33310063+16610063+1669906(Top 34%)7339(Top 45%)7339(Top 304%)
24M24.00 mi1.00 mi14826+2289957+1069957+10610334(Top 36%)7478(Top 46%)7478(Top 310%)
40K24.85 mi0.85 mi14698+1289887+709887+7011598(Top 40%)8002(Top 49%)8002(Top 332%)
25.2M25.20 mi0.35 mi14667+319863+249863+2412839(Top 44%)8525(Top 52%)8525(Top 353%)
FINISH26.22 mi1.02 mi14615+529824+399824+3913259(Top 46%)8686(Top 53%)8686(Top 360%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15460

Males

10374

M45-49

10374

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16915

Males

10978

M45-49

10978

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15460

Males

10374

M45-49

10374

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15124

Males

10195

M45-49

10195

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15670

Males

10452

M45-49

10452

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14508

Males

9876

M45-49

9876

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13783

Males

9462

M45-49

9462

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13674

Males

9302

M45-49

9302

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13425

Males

9108

M45-49

9108

21M→35K

21.0 - 21.8 mi

Top 34%
×7
+17ft-86ft

Overall

9901

Males

7444

M45-49

7444

35K→23M

21.8 - 23.0 mi

Top 34%
×5
+23ft-63ft

Overall

9906

Males

7339

M45-49

7339

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10334

Males

7478

M45-49

7478

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11598

Males

8002

M45-49

8002

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12839

Males

8525

M45-49

8525

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13259

Males

8686

M45-49

8686

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
5262*
Passed By
189
Net Change
+5073
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19688
5K → 10K1332*21+1311#19688#18377
10K → 15K838*11+827#18377#17550
15K → 20K607*7+600#17550#16950
20K → HALF8012+68#16950#16882
HALF → 25K414*10+404#16882#16478
25K → 30K506*15+491#16478#15987
30K → 20M205*17+188#15987#15799
20M → 21M19820+178#15799#15621
21M → 35K234*0+234#15621#15387
35K → 23M338*5+333#15387#15054
23M → 24M232*4+228#15054#14826
24M → 40K14214+128#14826#14698
40K → 25.2M4918+31#14698#14667
25.2M → FINISH8735+52#14667#14615
TOTALS5262*189+5073

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing