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BOSTON MARATHON 2026

Tae Bong Kang

Bib: 22016 M KR

0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 50%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Division (M70-74)
#0 / 281
Top 2%
Race Day Weather
51°/41°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:50/mi
24:19
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:37/mi
47:58
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:51/mi
1:12:21
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:07/mi
1:37:31
↑ 106↓ 860.1%
165 ft elev
HALF· 13.11 mi
7:56/mi
1:42:55
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:07/mi
2:02:36
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:14/mi
2:28:08
↑ 181↓ 1480.2%
138 ft elev
20M
8:05/mi
2:39:06
↑ 64↓ 500.2%
148 ft elev
21M
8:25/mi
2:47:31
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:47/mi
2:53:20
↑ 17↓ 861.7%
156 ft elev
23M
7:58/mi
3:03:18
↑ 23↓ 630.6%
116 ft elev
24M
7:37/mi
3:10:55
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:53/mi
3:17:39
↓ 200.3%
20 ft elev
25.2M
8:31/mi
3:20:35
↑ 13↓ 160.2%
18 ft elev
FINISH· 26.22 mi
7:35/mi
3:28:18
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via HALF
1:42:557:52 /mi⚡ faster
2nd Half
1:45:238:03 /mi+2.4%
Positive split — 2.4% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5124:197:5024:19
7:50
-
10K
6.21 mi11:50:3047:587:4423:39
7:37
-0:13
15K
9.32 mi12:14:531:12:217:4624:23
7:51
+0:14
20K
12.43 mi12:40:031:37:317:5125:10
8:07
+0:16
HALF
13.11 mi12:45:271:42:557:525:24
7:56
-0:11
25K
15.53 mi13:05:082:02:367:5419:41
8:07
+0:11
30K
18.64 mi13:30:402:28:087:5725:32
8:14
+0:07
20M
20.00 mi13:41:382:39:067:5810:58
8:05
-0:09
21M
21.00 mi13:50:032:47:317:598:25
8:25
+0:20
35K
21.75 mi13:55:522:53:207:595:49
7:47
-0:38
23M
23.00 mi14:05:503:03:187:599:58
7:58
+0:11
24M
24.00 mi14:13:273:10:557:587:37
7:37
-0:21
40K
24.85 mi14:20:113:17:397:586:44
7:53
+0:16
25.2M
25.20 mi14:23:073:20:357:582:56
8:31
+0:38
FINISH
26.22 mi14:30:503:28:187:587:43
7:35
-0:56

Checkpoints & Pacing

📈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

7:35 /mi

Average Pace

7:57 /mi

Slowest Pace

8:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:57

95% of race

Time at Steady Pace

11:21

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:26:5124:197:5024:19
7:50
#15626
10K
6.21 mi11:50:3047:587:4423:39
7:37
#14787
15K
9.32 mi12:14:531:12:217:4624:23
7:51
#15098
20K
12.43 mi12:40:031:37:317:5125:10
8:07
#15528
HALF
13.11 mi12:45:271:42:557:525:24
7:56
#15565
25K
15.53 mi13:05:082:02:367:5419:41
8:07
#15709
30K
18.64 mi13:30:402:28:087:5725:32
8:14
#15568
20M
20.00 mi13:41:382:39:067:5810:58
8:05
#15380
21M
21.00 mi13:50:032:47:317:598:25
8:25
#15170
35K
21.75 mi13:55:522:53:207:595:49
7:47
#15072
23M
23.00 mi14:05:503:03:187:599:58
7:58
#14879
24M
24.00 mi14:13:273:10:557:587:37
7:37
#14692
40K
24.85 mi14:20:113:17:397:586:44
7:53
#14574
25.2M
25.20 mi14:23:073:20:357:582:56
8:31
#14517
FINISH
26.22 mi14:30:503:28:187:587:43
7:35
#14416
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi156261048310483157371048110481
10K6.21 mi3.10 mi14787+83910151+33210151+3321397298299829
15K9.32 mi3.11 mi15098-31110235-8410235-84157371048110481
20K12.43 mi3.11 mi15528-43010386-15110386-151168461092410924
HALF13.11 mi0.68 mi15565-3710401-1510401-15164471075510755
25K15.53 mi2.42 mi15709-14410445-4410445-44162261060310603
30K18.64 mi3.11 mi15568+14110363+8210363+821503599839983
20M20.00 mi1.36 mi15380+18810266+9710266+971329591509150
21M21.00 mi1.00 mi15170+21010144+12210144+1221257887148714
35K21.75 mi0.75 mi15072+9810101+4310101+431285088198819
23M23.00 mi1.25 mi14879+1939996+1059996+1051220284568456
24M24.00 mi1.00 mi14692+1879896+1009896+1001097177927792
40K24.85 mi0.85 mi14574+1189835+619835+611159680008000
25.2M25.20 mi0.35 mi14517+579803+329803+321163679317931
FINISH26.22 mi1.02 mi14416+1019743+609743+601198481018101

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15737

Males

10481

M70-74

10481

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13972

Males

9829

M70-74

9829

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15737

Males

10481

M70-74

10481

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16846

Males

10924

M70-74

10924

20K→HALF

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16447

Males

10755

M70-74

10755

HALF→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

16226

Males

10603

M70-74

10603

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

15035

Males

9983

M70-74

9983

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

13295

Males

9150

M70-74

9150

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

12578

Males

8714

M70-74

8714

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12850

Males

8819

M70-74

8819

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

12202

Males

8456

M70-74

8456

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10971

Males

7792

M70-74

7792

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11596

Males

8000

M70-74

8000

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11636

Males

7931

M70-74

7931

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

11984

Males

8101

M70-74

8101

Passing Analysis

Category:
Athletes Passed
2739
Passed By
1529
Net Change
+1210
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15626
5K → 10K90162+839#15626#14787
10K → 15K108419-311#14787#15098
15K → 20K71501-430#15098#15528
20K → HALF3067-37#15528#15565
HALF → 25K91235-144#15565#15709
25K → 30K265124+141#15709#15568
30K → 20M20719+188#15568#15380
20M → 21M22818+210#15380#15170
21M → 35K10810+98#15170#15072
35K → 23M21118+193#15072#14879
23M → 24M1947+187#14879#14692
24M → 40K13315+118#14692#14574
40K → 25.2M647+57#14574#14517
25.2M → FINISH12827+101#14517#14416
TOTALS27391529+1210

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing