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BOSTON MARATHON 2025

Inok Yeom

Bib: 30370•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:12
Rank: #25684
Start → 5K
31:12 | 10:03/mi
10K· 6.21 mi
1:02:57
Rank: #25722 (-38)
5K → 10K
31:45 | 10:13/mi
15K· 9.32 mi
1:34:05
Rank: #25514 (+208)
10K → 15K
31:08 | 10:01/mi
20K· 12.43 mi
2:05:57
Rank: #25308 (+206)
15K → 20K
31:52 | 10:15/mi
Half· 13.11 mi
2:12:50
Rank: #25282 (+26)
20K → Half
6:53 | 10:05/mi
25K· 15.53 mi
2:42:30
Rank: #25638 (-356)
Half → 25K
29:40 | 12:14/mi
30K· 18.64 mi
3:32:06
Rank: #26626 (-988)
25K → 30K
49:36 | 15:58/mi
20M
3:50:20
Rank: #26662 (-36)
30K → 20M
18:14 | 13:25/mi
21M
4:04:11
Rank: #26644 (+18)
20M → 21M
13:51 | 13:51/mi
35K· 21.75 mi
4:14:36
Rank: #26716 (-72)
21M → 35K
10:25 | 13:55/mi
23M
4:34:05
Rank: #26882 (-166)
35K → 23M
19:29 | 15:34/mi
24M
4:48:11
Rank: #26943 (-61)
23M → 24M
14:06 | 14:06/mi
40K· 24.85 mi
5:00:14
Rank: #26959 (-16)
24M → 40K
12:03 | 14:06/mi
25.2M
5:05:22
Rank: #26963 (-4)
40K → 25.2M
5:08 | 14:53/mi
Finish· 26.22 mi
5:17:50
Rank: #26965 (-2)
25.2M → Finish
12:28 | 12:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:50
Pace10:08 /mi
2nd Half
Distance13.11 mi
Time3:05:00
Pace14:07 /mi
📊Positive Split: 39.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3031:1210:0331:12
10:03
-
10K
6.21 mi12:23:151:02:5710:0831:45
10:13
+0:10
15K
9.32 mi12:54:231:34:0510:0631:08
10:01
-0:12
20K
12.43 mi13:26:152:05:5710:0831:52
10:15
+0:14
Half
13.11 mi13:33:082:12:5010:086:53
10:05
-0:10
25K
15.53 mi14:02:482:42:3010:2829:40
12:14
+2:09
30K
18.64 mi14:52:243:32:0611:2349:36
15:58
+3:44
20M
20.00 mi15:10:383:50:2011:3118:14
13:25
-2:33
21M
21.00 mi15:24:294:04:1111:3813:51
13:51
+0:26
35K
21.75 mi15:34:544:14:3611:4210:25
13:55
+0:04
23M
23.00 mi15:54:234:34:0511:5519:29
15:34
+1:39
24M
24.00 mi16:08:294:48:1112:0014:06
14:06
-1:28
40K
24.85 mi16:20:325:00:1412:0512:03
14:06
0:00
25.2M
25.20 mi16:25:405:05:2212:075:08
14:53
+0:47
Finish
26.22 mi16:38:085:17:5012:0812:28
12:14
-2:39

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

10:01 /mi

Average Pace

12:08 /mi

Slowest Pace

15:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:58

55% of race

Time at Steady Pace

1:08:39

22% of race

Time at Slower Pace

1:14:13

23% of race

Average Pace: 12:07 /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 mi11:51:3031:1210:0331:12
10:03
#25684
10K
6.21 mi12:23:151:02:5710:0831:45
10:13
#25722
15K
9.32 mi12:54:231:34:0510:0631:08
10:01
#25514
20K
12.43 mi13:26:152:05:5710:0831:52
10:15
#25308
Half
13.11 mi13:33:082:12:5010:086:53
10:05
#25282
25K
15.53 mi14:02:482:42:3010:2829:40
12:14
#25638
30K
18.64 mi14:52:243:32:0611:2349:36
15:58
#26626
20M
20.00 mi15:10:383:50:2011:3118:14
13:25
#26662
21M
21.00 mi15:24:294:04:1111:3813:51
13:51
#26644
35K
21.75 mi15:34:544:14:3611:4210:25
13:55
#26716
23M
23.00 mi15:54:234:34:0511:5519:29
15:34
#26882
24M
24.00 mi16:08:294:48:1112:0014:06
14:06
#26943
40K
24.85 mi16:20:325:00:1412:0512:03
14:06
#26959
25.2M
25.20 mi16:25:405:05:2212:075:08
14:53
#26963
Finish
26.22 mi16:38:085:17:5012:0812:28
12:14
#26965
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi25684150451504525032(Top 88%)14738(Top 92%)14738(Top 2306%)
10K6.21 mi3.10 mi25722-3815043+215043+225773(Top 91%)15035(Top 93%)15035(Top 2353%)
15K9.32 mi3.11 mi25514+20814944+9914944+9925032(Top 88%)14738(Top 92%)14738(Top 2306%)
20K12.43 mi3.11 mi25308+20614832+11214832+11224754(Top 87%)14562(Top 90%)14562(Top 2279%)
Half13.11 mi0.68 mi25282+2614820+1214820+1225011(Top 88%)14688(Top 91%)14688(Top 2299%)
25K15.53 mi2.42 mi25638-35614982-16214982-16226673(Top 94%)15369(Top 95%)15369(Top 2405%)
30K18.64 mi3.11 mi26626-98815383-40115383-40128261(Top 99%)16020(Top 99%)16020(Top 2507%)
20M20.00 mi1.36 mi26662-3615382+115382+126812(Top 94%)15286(Top 95%)15286(Top 2392%)
21M21.00 mi1.00 mi26644+1815370+1215370+1226064(Top 92%)14917(Top 93%)14917(Top 2334%)
35K21.75 mi0.75 mi26716-7215390-2015390-2027642(Top 97%)15644(Top 97%)15644(Top 2448%)
23M23.00 mi1.25 mi26882-16615463-7315463-7328071(Top 99%)15885(Top 99%)15885(Top 2486%)
24M24.00 mi1.00 mi26943-6115479-1615479-1627701(Top 98%)15649(Top 97%)15649(Top 2449%)
40K24.85 mi0.85 mi26959-1615473+615473+627256(Top 96%)15418(Top 96%)15418(Top 2413%)
25.2M25.20 mi0.35 mi26963-4154731547327048(Top 95%)15294(Top 95%)15294(Top 2393%)
Finish26.22 mi1.02 mi26965-215469+415469+427052(Top 95%)15332(Top 95%)15332(Top 2399%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

25032

Males

14738

M65-69

14738

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25773

Males

15035

M65-69

15035

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

25032

Males

14738

M65-69

14738

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

24754

Males

14562

M65-69

14562

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

25011

Males

14688

M65-69

14688

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

26673

Males

15369

M65-69

15369

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

28261

Males

16020

M65-69

16020

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

26812

Males

15286

M65-69

15286

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

26064

Males

14917

M65-69

14917

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27642

Males

15644

M65-69

15644

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

28071

Males

15885

M65-69

15885

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

27701

Males

15649

M65-69

15649

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27256

Males

15418

M65-69

15418

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27048

Males

15294

M65-69

15294

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

27052

Males

15332

M65-69

15332

Passing Analysis

Category:
Athletes Passed
874
Passed By
2155
Net Change
-1281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25684
5K → 10K177215-38#25684#25722
10K → 15K24436+208#25722#25514
15K → 20K24135+206#25514#25308
20K → Half348+26#25308#25282
Half → 25K23379-356#25282#25638
25K → 30K5993-988#25638#26626
30K → 20M3369-36#26626#26662
20M → 21M4931+18#26662#26644
21M → 35K678-72#26644#26716
35K → 23M7173-166#26716#26882
23M → 24M1677-61#26882#26943
24M → 40K1531-16#26943#26959
40K → 25.2M812-4#26959#26963
25.2M → Finish1618-2#26963#26965
TOTALS8742155-1281
📊

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