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BOSTON MARATHON 2025

Jongho Oh

Bib: 13177•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 27%
Gender (Male)
#0 / 16105
Top 40%
Masters (Masters Men)
#0 / 10463
Top 28%
Division (M55-59)
#0 / 1648
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:25/mi
23:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
45:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:08:05
↑ 67↓ 78
20K· 12.43 mi
7:18/mi
1:30:46
↑ 106↓ 860.1%
Half· 13.11 mi
7:07/mi
1:35:37
↑ 19↓ 370.5%
25K· 15.53 mi
7:20/mi
1:53:24
↑ 66↓ 880.2%
30K· 18.64 mi
7:28/mi
2:16:36
↑ 181↓ 1480.2%
20M
7:30/mi
2:26:47
↑ 64↓ 500.2%
21M
7:45/mi
2:34:32
↑ 106↓ 241.6%
35K· 21.75 mi
7:04/mi
2:39:49
↑ 17↓ 861.7%
23M
7:19/mi
2:48:59
↑ 23↓ 630.6%
24M
7:14/mi
2:56:13
↓ 821.3%
40K· 24.85 mi
7:27/mi
3:02:35
↓ 200.3%
25.2M
8:01/mi
3:05:21
↑ 13↓ 160.2%
Finish· 26.22 mi
7:11/mi
3:12:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:37
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:37:03
Pace7:24 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2823:037:2523:03
7:25
-
10K
6.21 mi11:14:5745:327:2022:29
7:14
-0:11
15K
9.32 mi11:37:301:08:057:1822:33
7:15
+0:01
20K
12.43 mi12:00:111:30:467:1822:41
7:18
+0:03
Half
13.11 mi12:05:021:35:377:184:51
7:07
-0:11
25K
15.53 mi12:22:491:53:247:1817:47
7:20
+0:13
30K
18.64 mi12:46:012:16:367:2023:12
7:28
+0:08
20M
20.00 mi12:56:122:26:477:2010:11
7:30
+0:02
21M
21.00 mi13:03:572:34:327:227:45
7:45
+0:15
35K
21.75 mi13:09:142:39:497:215:17
7:04
-0:41
23M
23.00 mi13:18:242:48:597:219:10
7:19
+0:15
24M
24.00 mi13:25:382:56:137:217:14
7:14
-0:05
40K
24.85 mi13:32:003:02:357:216:22
7:27
+0:13
25.2M
25.20 mi13:34:463:05:217:212:46
8:01
+0:34
Finish
26.22 mi13:42:053:12:407:217:19
7:11
-0:50

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

7:04 /mi

Average Pace

7:21 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:54

99% of race

Time at Steady Pace

2:46

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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 mi10:52:2823:037:2523:03
7:25
#11489
10K
6.21 mi11:14:5745:327:2022:29
7:14
#10561
15K
9.32 mi11:37:301:08:057:1822:33
7:15
#10234
20K
12.43 mi12:00:111:30:467:1822:41
7:18
#9905
Half
13.11 mi12:05:021:35:377:184:51
7:07
#9814
25K
15.53 mi12:22:491:53:247:1817:47
7:20
#9564
30K
18.64 mi12:46:012:16:367:2023:12
7:28
#9080
20M
20.00 mi12:56:122:26:477:2010:11
7:30
#8855
21M
21.00 mi13:03:572:34:327:227:45
7:45
#8623
35K
21.75 mi13:09:142:39:497:215:17
7:04
#8452
23M
23.00 mi13:18:242:48:597:219:10
7:19
#8204
24M
24.00 mi13:25:382:56:137:217:14
7:14
#8041
40K
24.85 mi13:32:003:02:357:216:22
7:27
#7944
25.2M
25.20 mi13:34:463:05:217:212:46
8:01
#7874
Finish
26.22 mi13:42:053:12:407:217:19
7:11
#7794
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi11489893389339611(Top 34%)7872(Top 49%)7872(Top 478%)
10K6.21 mi3.10 mi10561+9288451+4828451+4829791(Top 34%)8025(Top 50%)8025(Top 487%)
15K9.32 mi3.11 mi10234+3278260+1918260+1919611(Top 34%)7872(Top 49%)7872(Top 478%)
20K12.43 mi3.11 mi9905+3298058+2028058+2029045(Top 32%)7470(Top 46%)7470(Top 453%)
Half13.11 mi0.68 mi9814+918005+538005+538310(Top 29%)7079(Top 44%)7079(Top 430%)
25K15.53 mi2.42 mi9564+2507830+1757830+1758610(Top 30%)7110(Top 44%)7110(Top 431%)
30K18.64 mi3.11 mi9080+4847512+3187512+3187515(Top 26%)6287(Top 39%)6287(Top 381%)
20M20.00 mi1.36 mi8855+2257352+1607352+1606961(Top 25%)5814(Top 36%)5814(Top 353%)
21M21.00 mi1.00 mi8623+2327181+1717181+1715926(Top 21%)5026(Top 31%)5026(Top 305%)
35K21.75 mi0.75 mi8452+1717053+1287053+1285799(Top 20%)4935(Top 31%)4935(Top 299%)
23M23.00 mi1.25 mi8204+2486870+1836870+1835585(Top 20%)4729(Top 29%)4729(Top 287%)
24M24.00 mi1.00 mi8041+1636723+1476723+1476025(Top 21%)4939(Top 31%)4939(Top 300%)
40K24.85 mi0.85 mi7944+976638+856638+856480(Top 23%)5136(Top 32%)5136(Top 312%)
25.2M25.20 mi0.35 mi7874+706580+586580+586062(Top 21%)4788(Top 30%)4788(Top 291%)
Finish26.22 mi1.02 mi7794+806501+796501+796916(Top 24%)5282(Top 33%)5282(Top 321%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9611

Males

7872

M55-59

7872

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

9791

Males

8025

M55-59

8025

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9611

Males

7872

M55-59

7872

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

9045

Males

7470

M55-59

7470

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

8310

Males

7079

M55-59

7079

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8610

Males

7110

M55-59

7110

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

7515

Males

6287

M55-59

6287

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6961

Males

5814

M55-59

5814

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5926

Males

5026

M55-59

5026

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5799

Males

4935

M55-59

4935

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5585

Males

4729

M55-59

4729

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

6025

Males

4939

M55-59

4939

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6480

Males

5136

M55-59

5136

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

6062

Males

4788

M55-59

4788

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6916

Males

5282

M55-59

5282

Passing Analysis

Category:
Athletes Passed
3965
Passed By
270
Net Change
+3695
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11489
5K → 10K96638+928#11489#10561
10K → 15K36538+327#10561#10234
15K → 20K37142+329#10234#9905
20K → Half921+91#9905#9814
Half → 25K28333+250#9814#9564
25K → 30K50622+484#9564#9080
30K → 20M24015+225#9080#8855
20M → 21M2386+232#8855#8623
21M → 35K1776+171#8623#8452
35K → 23M2535+248#8452#8204
23M → 24M17714+163#8204#8041
24M → 40K11316+97#8041#7944
40K → 25.2M744+70#7944#7874
25.2M → Finish11030+80#7874#7794
TOTALS3965270+3695
📊

Passing Visuals

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