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BOSTON MARATHON 2025

Timothy Oh

Bib: 2377•M

MO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Division (M18-39)
#0 / 5642
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #5856
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:42
Rank: #5463 (+393)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:32
Rank: #5322 (+141)
10K → 15K
20:50 | 6:42/mi
20K· 12.43 mi
1:23:08
Rank: #4896 (+426)
15K → 20K
20:36 | 6:38/mi
Half· 13.11 mi
1:27:38
Rank: #4871 (+25)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:43:57
Rank: #4718 (+153)
Half → 25K
16:19 | 6:44/mi
30K· 18.64 mi
2:05:06
Rank: #4400 (+318)
25K → 30K
21:09 | 6:48/mi
20M
2:14:12
Rank: #4177 (+223)
30K → 20M
9:06 | 6:42/mi
21M
2:21:13
Rank: #4027 (+150)
20M → 21M
7:01 | 7:01/mi
35K· 21.75 mi
2:26:12
Rank: #3961 (+66)
21M → 35K
4:59 | 6:40/mi
23M
2:34:52
Rank: #3899 (+62)
35K → 23M
8:40 | 6:55/mi
24M
2:41:37
Rank: #3841 (+58)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:47:31
Rank: #3800 (+41)
24M → 40K
5:54 | 6:54/mi
25.2M
2:50:08
Rank: #3784 (+16)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:56:43
Rank: #3670 (+114)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:38
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:29:05
Pace6:48 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5020:586:4520:58
6:45
-
10K
6.21 mi10:42:3441:426:4320:44
6:40
-0:05
15K
9.32 mi11:03:241:02:326:4320:50
6:42
+0:02
20K
12.43 mi11:24:001:23:086:4120:36
6:38
-0:04
Half
13.11 mi11:28:301:27:386:414:30
6:36
-0:02
25K
15.53 mi11:44:491:43:576:4116:19
6:44
+0:08
30K
18.64 mi12:05:582:05:066:4321:09
6:48
+0:04
20M
20.00 mi12:15:042:14:126:439:06
6:42
-0:06
21M
21.00 mi12:22:052:21:136:437:01
7:01
+0:19
35K
21.75 mi12:27:042:26:126:434:59
6:40
-0:21
23M
23.00 mi12:35:442:34:526:448:40
6:55
+0:15
24M
24.00 mi12:42:292:41:376:446:45
6:45
-0:10
40K
24.85 mi12:48:232:47:316:445:54
6:54
+0:09
25.2M
25.20 mi12:51:002:50:086:452:37
7:35
+0:41
Finish
26.22 mi12:57:352:56:436:456:35
6:28
-1:07

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

6:28 /mi

Average Pace

6:45 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:06

99% of race

Time at Steady Pace

2:37

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:21:5020:586:4520:58
6:45
#5856
10K
6.21 mi10:42:3441:426:4320:44
6:40
#5463
15K
9.32 mi11:03:241:02:326:4320:50
6:42
#5322
20K
12.43 mi11:24:001:23:086:4120:36
6:38
#4896
Half
13.11 mi11:28:301:27:386:414:30
6:36
#4871
25K
15.53 mi11:44:491:43:576:4116:19
6:44
#4718
30K
18.64 mi12:05:582:05:066:4321:09
6:48
#4400
20M
20.00 mi12:15:042:14:126:439:06
6:42
#4177
21M
21.00 mi12:22:052:21:136:437:01
7:01
#4027
35K
21.75 mi12:27:042:26:126:434:59
6:40
#3961
23M
23.00 mi12:35:442:34:526:448:40
6:55
#3899
24M
24.00 mi12:42:292:41:376:446:45
6:45
#3841
40K
24.85 mi12:48:232:47:316:445:54
6:54
#3800
25.2M
25.20 mi12:51:002:50:086:452:37
7:35
#3784
Finish
26.22 mi12:57:352:56:436:456:35
6:28
#3670
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5856539153915107(Top 18%)4732(Top 29%)4732(Top 84%)
10K6.21 mi3.10 mi5463+3935050+3415050+3415077(Top 18%)4729(Top 29%)4729(Top 84%)
15K9.32 mi3.11 mi5322+1414937+1134937+1135107(Top 18%)4732(Top 29%)4732(Top 84%)
20K12.43 mi3.11 mi4896+4264563+3744563+3743888(Top 14%)3662(Top 23%)3662(Top 65%)
Half13.11 mi0.68 mi4871+254539+244539+244288(Top 15%)4010(Top 25%)4010(Top 71%)
25K15.53 mi2.42 mi4718+1534394+1454394+1454326(Top 15%)4008(Top 25%)4008(Top 71%)
30K18.64 mi3.11 mi4400+3184111+2834111+2833480(Top 12%)3235(Top 20%)3235(Top 57%)
20M20.00 mi1.36 mi4177+2233908+2033908+2032444(Top 9%)2305(Top 14%)2305(Top 41%)
21M21.00 mi1.00 mi4027+1503770+1383770+1382321(Top 8%)2167(Top 13%)2167(Top 38%)
35K21.75 mi0.75 mi3961+663704+663704+663252(Top 11%)2968(Top 18%)2968(Top 53%)
23M23.00 mi1.25 mi3899+623640+643640+643315(Top 12%)3013(Top 19%)3013(Top 53%)
24M24.00 mi1.00 mi3841+583584+563584+563208(Top 11%)2888(Top 18%)2888(Top 51%)
40K24.85 mi0.85 mi3800+413539+453539+453326(Top 12%)2968(Top 18%)2968(Top 53%)
25.2M25.20 mi0.35 mi3784+163521+183521+183755(Top 13%)3237(Top 20%)3237(Top 57%)
Finish26.22 mi1.02 mi3670+1143416+1053416+1052609(Top 9%)2359(Top 15%)2359(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5107

Males

4732

M18-39

4732

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5077

Males

4729

M18-39

4729

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5107

Males

4732

M18-39

4732

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3888

Males

3662

M18-39

3662

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4288

Males

4010

M18-39

4010

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4326

Males

4008

M18-39

4008

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3480

Males

3235

M18-39

3235

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2444

Males

2305

M18-39

2305

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2321

Males

2167

M18-39

2167

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3252

Males

2968

M18-39

2968

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3315

Males

3013

M18-39

3013

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3208

Males

2888

M18-39

2888

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3326

Males

2968

M18-39

2968

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3755

Males

3237

M18-39

3237

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2609

Males

2359

M18-39

2359

Passing Analysis

Category:
Athletes Passed
2475
Passed By
289
Net Change
+2186
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5856
5K → 10K45158+393#5856#5463
10K → 15K19857+141#5463#5322
15K → 20K4282+426#5322#4896
20K → Half3813+25#4896#4871
Half → 25K18330+153#4871#4718
25K → 30K33416+318#4718#4400
30K → 20M2263+223#4400#4177
20M → 21M1544+150#4177#4027
21M → 35K7610+66#4027#3961
35K → 23M9634+62#3961#3899
23M → 24M7517+58#3899#3841
24M → 40K6827+41#3841#3800
40K → 25.2M248+16#3800#3784
25.2M → Finish12410+114#3784#3670
TOTALS2475289+2186
📊

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