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BOSTON MARATHON 2025

Kirby Jang

Bib: 17367•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:34
Rank: #12980
Start → 5K
23:34 | 7:35/mi
10K· 6.21 mi
47:40
Rank: #13675 (-695)
5K → 10K
24:06 | 7:45/mi
15K· 9.32 mi
1:12:06
Rank: #14069 (-394)
10K → 15K
24:26 | 7:52/mi
20K· 12.43 mi
1:36:40
Rank: #14074 (-5)
15K → 20K
24:34 | 7:54/mi
Half· 13.11 mi
1:42:03
Rank: #14112 (-38)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:01:29
Rank: #14053 (+59)
Half → 25K
19:26 | 8:01/mi
30K· 18.64 mi
2:27:41
Rank: #14060 (-7)
25K → 30K
26:12 | 8:26/mi
20M
2:39:25
Rank: #14072 (-12)
30K → 20M
11:44 | 8:38/mi
21M
2:48:36
Rank: #14082 (-10)
20M → 21M
9:11 | 9:11/mi
35K· 21.75 mi
2:54:58
Rank: #14148 (-66)
21M → 35K
6:22 | 8:31/mi
23M
3:05:41
Rank: #14125 (+23)
35K → 23M
10:43 | 8:34/mi
24M
3:14:10
Rank: #14133 (-8)
23M → 24M
8:29 | 8:29/mi
40K· 24.85 mi
3:21:52
Rank: #14204 (-71)
24M → 40K
7:42 | 9:00/mi
25.2M
3:25:22
Rank: #14257 (-53)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:34:47
Rank: #14509 (-252)
25.2M → Finish
9:25 | 9:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:03
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:52:44
Pace8:36 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4123:347:3523:34
7:35
-
10K
6.21 mi11:37:4747:407:4024:06
7:45
+0:10
15K
9.32 mi12:02:131:12:067:4424:26
7:52
+0:07
20K
12.43 mi12:26:471:36:407:4724:34
7:54
+0:02
Half
13.11 mi12:32:101:42:037:475:23
7:53
-0:01
25K
15.53 mi12:51:362:01:297:4919:26
8:01
+0:08
30K
18.64 mi13:17:482:27:417:5526:12
8:26
+0:25
20M
20.00 mi13:29:322:39:257:5811:44
8:38
+0:12
21M
21.00 mi13:38:432:48:368:029:11
9:11
+0:33
35K
21.75 mi13:45:052:54:588:036:22
8:31
-0:40
23M
23.00 mi13:55:483:05:418:0410:43
8:34
+0:03
24M
24.00 mi14:04:173:14:108:058:29
8:29
-0:05
40K
24.85 mi14:11:593:21:528:077:42
9:00
+0:31
25.2M
25.20 mi14:15:293:25:228:093:30
10:09
+1:09
Finish
26.22 mi14:24:543:34:478:129:25
9:14
-0:55

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

8:12 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:29

57% of race

Time at Steady Pace

1:03:30

30% of race

Time at Slower Pace

29:48

14% of race

Average Pace: 8:11 /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 mi11:13:4123:347:3523:34
7:35
#12980
10K
6.21 mi11:37:4747:407:4024:06
7:45
#13675
15K
9.32 mi12:02:131:12:067:4424:26
7:52
#14069
20K
12.43 mi12:26:471:36:407:4724:34
7:54
#14074
Half
13.11 mi12:32:101:42:037:475:23
7:53
#14112
25K
15.53 mi12:51:362:01:297:4919:26
8:01
#14053
30K
18.64 mi13:17:482:27:417:5526:12
8:26
#14060
20M
20.00 mi13:29:322:39:257:5811:44
8:38
#14072
21M
21.00 mi13:38:432:48:368:029:11
9:11
#14082
35K
21.75 mi13:45:052:54:588:036:22
8:31
#14148
23M
23.00 mi13:55:483:05:418:0410:43
8:34
#14125
24M
24.00 mi14:04:173:14:108:058:29
8:29
#14133
40K
24.85 mi14:11:593:21:528:077:42
9:00
#14204
25.2M
25.20 mi14:15:293:25:228:093:30
10:09
#14257
Finish
26.22 mi14:24:543:34:478:129:25
9:14
#14509
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi129809642964214937(Top 53%)10345(Top 64%)10345(Top 822%)
10K6.21 mi3.10 mi13675-6959886-2449886-24414389(Top 51%)10164(Top 63%)10164(Top 807%)
15K9.32 mi3.11 mi14069-39410011-12510011-12514937(Top 53%)10345(Top 64%)10345(Top 822%)
20K12.43 mi3.11 mi14074-59986+259986+2514141(Top 50%)9930(Top 62%)9930(Top 789%)
Half13.11 mi0.68 mi14112-3810003-1710003-1714954(Top 53%)10317(Top 64%)10317(Top 819%)
25K15.53 mi2.42 mi14053+599933+709933+7014005(Top 49%)9759(Top 61%)9759(Top 775%)
30K18.64 mi3.11 mi14060-79879+549879+5414343(Top 50%)9751(Top 61%)9751(Top 775%)
20M20.00 mi1.36 mi14072-129850+299850+2914616(Top 51%)9739(Top 60%)9739(Top 774%)
21M21.00 mi1.00 mi14082-109830+209830+2014513(Top 51%)9573(Top 59%)9573(Top 760%)
35K21.75 mi0.75 mi14148-669839-99839-915502(Top 55%)9933(Top 62%)9933(Top 789%)
23M23.00 mi1.25 mi14125+239786+539786+5313654(Top 48%)8997(Top 56%)8997(Top 715%)
24M24.00 mi1.00 mi14133-89765+219765+2114376(Top 51%)9320(Top 58%)9320(Top 740%)
40K24.85 mi0.85 mi14204-719772-79772-716298(Top 57%)10047(Top 62%)10047(Top 798%)
25.2M25.20 mi0.35 mi14257-539790-189790-1817617(Top 62%)10640(Top 66%)10640(Top 845%)
Finish26.22 mi1.02 mi14509-2529870-809870-8020102(Top 71%)11839(Top 74%)11839(Top 940%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14937

Males

10345

M60-64

10345

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14389

Males

10164

M60-64

10164

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14937

Males

10345

M60-64

10345

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14141

Males

9930

M60-64

9930

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14954

Males

10317

M60-64

10317

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

14005

Males

9759

M60-64

9759

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14343

Males

9751

M60-64

9751

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

14616

Males

9739

M60-64

9739

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14513

Males

9573

M60-64

9573

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

15502

Males

9933

M60-64

9933

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13654

Males

8997

M60-64

8997

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14376

Males

9320

M60-64

9320

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16298

Males

10047

M60-64

10047

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17617

Males

10640

M60-64

10640

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

20102

Males

11839

M60-64

11839

Passing Analysis

Category:
Athletes Passed
1437
Passed By
2966
Net Change
-1529
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12980
5K → 10K88783-695#12980#13675
10K → 15K89483-394#13675#14069
15K → 20K208213-5#14069#14074
20K → Half2260-38#14074#14112
Half → 25K194135+59#14112#14053
25K → 30K263270-7#14053#14060
30K → 20M114126-12#14060#14072
20M → 21M111121-10#14072#14082
21M → 35K47113-66#14082#14148
35K → 23M123100+23#14148#14125
23M → 24M8391-8#14125#14133
24M → 40K49120-71#14133#14204
40K → 25.2M2174-53#14204#14257
25.2M → Finish25277-252#14257#14509
TOTALS14372966-1529
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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