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BOSTON MARATHON 2025

Jinho Kim

Bib: 25390 M KR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M75-79)
#0 / 52
Top 4%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:26/mi
26:12
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:31/mi
52:41
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:39/mi
1:19:34
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:36/mi
1:46:17
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:33/mi
1:52:07
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:41/mi
2:13:11
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:56/mi
2:40:56
↑ 181↓ 1480.2%
138 ft elev
20M
8:56/mi
2:53:04
↑ 64↓ 500.2%
148 ft elev
21M
9:28/mi
3:02:32
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:37/mi
3:08:59
↑ 17↓ 861.7%
156 ft elev
23M
8:47/mi
3:19:59
↑ 23↓ 630.6%
116 ft elev
24M
8:57/mi
3:28:56
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:14/mi
3:36:50
↓ 200.3%
20 ft elev
25.2M
9:57/mi
3:40:16
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:49/mi
3:49:15
↑ 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
1:52:078:33 /mi⚡ faster
2nd Half
1:57:088:56 /mi+4.5%
Positive split — 4.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
26:128:263.11 mi26:12
8:26
-
10K
52:418:293.10 mi26:29
8:31
+0:05
15K
1:19:348:323.11 mi26:53
8:39
+0:08
20K
1:46:178:333.11 mi26:43
8:36
-0:03
Half(13.11 mi)
1:52:078:330.68 mi5:50
8:33
-0:03
25K
2:13:118:342.42 mi21:04
8:41
+0:08
30K
2:40:568:383.11 mi27:45
8:56
+0:15
20M
2:53:048:391.36 mi12:08
8:56
0:00
21M
3:02:328:421.00 mi9:28
9:28
+0:32
35K
3:08:598:410.75 mi6:27
8:37
-0:51
23M
3:19:598:421.25 mi11:00
8:47
+0:10
24M
3:28:568:421.00 mi8:57
8:57
+0:10
40K
3:36:508:430.85 mi7:54
9:14
+0:17
25.2M
3:40:168:440.35 mi3:26
9:57
+0:43
Finish(26.22 mi)
3:49:158:451.02 mi8:59
8:49
-1:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:26 /mi

Average Pace

8:45 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:36:21

94% of race

Time at Steady Pace

12:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi194781223912239202161260212602
10K6.21 mi3.10 mi19699-22112341-10212341-102199251244312443
15K9.32 mi3.11 mi19891-19212430-8912430-89202161260212602
20K12.43 mi3.11 mi19592+29912296+13412296+134188341196611966
Half13.11 mi0.68 mi19596-412294+212294+2194731223712237
25K15.53 mi2.42 mi19345+25112176+11812176+118183141166311663
30K18.64 mi3.11 mi18936+40911972+20411972+204173161107111071
20M20.00 mi1.36 mi18741+19511862+11011862+110164061054110541
21M21.00 mi1.00 mi18573+16811756+10611756+106159231021810218
35K21.75 mi0.75 mi18478+9511699+5711699+57161791026210262
23M23.00 mi1.25 mi18263+21511579+12011579+1201503196469646
24M24.00 mi1.00 mi18188+7511518+6111518+61171011050910509
40K24.85 mi0.85 mi18156+3211475+4311475+43175251061310613
25.2M25.20 mi0.35 mi18138+1811457+1811457+18167911027410274
Finish26.22 mi1.02 mi18143-511446+1111446+11181201092710927

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20216

Males

12602

M75-79

12602

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19925

Males

12443

M75-79

12443

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20216

Males

12602

M75-79

12602

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18834

Males

11966

M75-79

11966

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

19473

Males

12237

M75-79

12237

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

18314

Males

11663

M75-79

11663

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

17316

Males

11071

M75-79

11071

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16406

Males

10541

M75-79

10541

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

15923

Males

10218

M75-79

10218

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16179

Males

10262

M75-79

10262

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

15031

Males

9646

M75-79

9646

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

17101

Males

10509

M75-79

10509

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17525

Males

10613

M75-79

10613

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16791

Males

10274

M75-79

10274

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18120

Males

10927

M75-79

10927

Passing Analysis

Category:
Athletes Passed
2499
Passed By
1164
Net Change
+1335
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19478
5K → 10K174395-221#19478#19699
10K → 15K141333-192#19699#19891
15K → 20K35455+299#19891#19592
20K → Half3337-4#19592#19596
Half → 25K30453+251#19596#19345
25K → 30K45243+409#19345#18936
30K → 20M21621+195#18936#18741
20M → 21M20133+168#18741#18573
21M → 35K10813+95#18573#18478
35K → 23M22510+215#18478#18263
23M → 24M11237+75#18263#18188
24M → 40K8048+32#18188#18156
40K → 25.2M3921+18#18156#18138
25.2M → Finish6065-5#18138#18143
TOTALS24991164+1335

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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