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BOSTON MARATHON 2025

Jim O'Malley

Bib: 7182•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 30%
Masters (Masters Men)
#0 / 10463
Top 16%
Division (M45-49)
#0 / 2386
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:17
Rank: #6698
Start → 5K
21:17 | 6:51/mi
10K· 6.21 mi
42:26
Rank: #6564 (+134)
5K → 10K
21:09 | 6:48/mi
15K· 9.32 mi
1:03:32
Rank: #6362 (+202)
10K → 15K
21:06 | 6:47/mi
20K· 12.43 mi
1:24:53
Rank: #6226 (+136)
15K → 20K
21:21 | 6:52/mi
Half· 13.11 mi
1:29:29
Rank: #6181 (+45)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:59
Rank: #5914 (+267)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:07:58
Rank: #5705 (+209)
25K → 30K
21:59 | 7:05/mi
20M
2:17:51
Rank: #5689 (+16)
30K → 20M
9:53 | 7:16/mi
21M
2:25:44
Rank: #5692 (-3)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:30:58
Rank: #5655 (+37)
21M → 35K
5:14 | 7:00/mi
23M
2:40:13
Rank: #5593 (+62)
35K → 23M
9:15 | 7:23/mi
24M
2:47:29
Rank: #5554 (+39)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
2:53:49
Rank: #5534 (+20)
24M → 40K
6:20 | 7:24/mi
25.2M
2:56:36
Rank: #5504 (+30)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:03:38
Rank: #5439 (+65)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:29
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:34:09
Pace7:11 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:4621:176:5121:17
6:51
-
10K
6.21 mi10:48:5542:266:5021:09
6:48
-0:03
15K
9.32 mi11:10:011:03:326:4921:06
6:47
-0:01
20K
12.43 mi11:31:221:24:536:5021:21
6:52
+0:05
Half
13.11 mi11:35:581:29:296:504:36
6:45
-0:07
25K
15.53 mi11:52:281:45:596:4916:30
6:48
+0:03
30K
18.64 mi12:14:272:07:586:5221:59
7:05
+0:17
20M
20.00 mi12:24:202:17:516:549:53
7:16
+0:11
21M
21.00 mi12:32:132:25:446:567:53
7:53
+0:37
35K
21.75 mi12:37:272:30:586:565:14
7:00
-0:53
23M
23.00 mi12:46:422:40:136:589:15
7:23
+0:23
24M
24.00 mi12:53:582:47:296:597:16
7:16
-0:07
40K
24.85 mi13:00:182:53:497:006:20
7:24
+0:08
25.2M
25.20 mi13:03:052:56:367:002:47
8:04
+0:40
Finish
26.22 mi13:10:073:03:387:017:02
6:54
-1:10

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

6:45 /mi

Average Pace

7:01 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:58

94% of race

Time at Steady Pace

7:53

4% of race

Time at Slower Pace

2:47

2% of race

Average Pace: 7:00 /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 mi10:27:4621:176:5121:17
6:51
#6698
10K
6.21 mi10:48:5542:266:5021:09
6:48
#6564
15K
9.32 mi11:10:011:03:326:4921:06
6:47
#6362
20K
12.43 mi11:31:221:24:536:5021:21
6:52
#6226
Half
13.11 mi11:35:581:29:296:504:36
6:45
#6181
25K
15.53 mi11:52:281:45:596:4916:30
6:48
#5914
30K
18.64 mi12:14:272:07:586:5221:59
7:05
#5705
20M
20.00 mi12:24:202:17:516:549:53
7:16
#5689
21M
21.00 mi12:32:132:25:446:567:53
7:53
#5692
35K
21.75 mi12:37:272:30:586:565:14
7:00
#5655
23M
23.00 mi12:46:422:40:136:589:15
7:23
#5593
24M
24.00 mi12:53:582:47:296:597:16
7:16
#5554
40K
24.85 mi13:00:182:53:497:006:20
7:24
#5534
25.2M
25.20 mi13:03:052:56:367:002:47
8:04
#5504
Finish
26.22 mi13:10:073:03:387:017:02
6:54
#5439
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6698607360736012(Top 21%)5466(Top 34%)5466(Top 229%)
10K6.21 mi3.10 mi6564+1345964+1095964+1096464(Top 23%)5852(Top 36%)5852(Top 245%)
15K9.32 mi3.11 mi6362+2025797+1675797+1676012(Top 21%)5466(Top 34%)5466(Top 229%)
20K12.43 mi3.11 mi6226+1365662+1355662+1355969(Top 21%)5412(Top 34%)5412(Top 227%)
Half13.11 mi0.68 mi6181+455624+385624+385652(Top 20%)5172(Top 32%)5172(Top 217%)
25K15.53 mi2.42 mi5914+2675387+2375387+2374922(Top 17%)4523(Top 28%)4523(Top 190%)
30K18.64 mi3.11 mi5705+2095203+1845203+1845183(Top 18%)4691(Top 29%)4691(Top 197%)
20M20.00 mi1.36 mi5689+165183+205183+205625(Top 20%)4925(Top 31%)4925(Top 206%)
21M21.00 mi1.00 mi5692-35176+75176+76668(Top 23%)5479(Top 34%)5479(Top 230%)
35K21.75 mi0.75 mi5655+375142+345142+345335(Top 19%)4617(Top 29%)4617(Top 194%)
23M23.00 mi1.25 mi5593+625070+725070+725982(Top 21%)4960(Top 31%)4960(Top 208%)
24M24.00 mi1.00 mi5554+395022+485022+486218(Top 22%)5050(Top 31%)5050(Top 212%)
40K24.85 mi0.85 mi5534+204994+284994+286234(Top 22%)4994(Top 31%)4994(Top 209%)
25.2M25.20 mi0.35 mi5504+304960+344960+346277(Top 22%)4910(Top 30%)4910(Top 206%)
Finish26.22 mi1.02 mi5439+654897+634897+635103(Top 18%)4191(Top 26%)4191(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

6012

Males

5466

M45-49

5466

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6464

Males

5852

M45-49

5852

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

6012

Males

5466

M45-49

5466

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5969

Males

5412

M45-49

5412

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5652

Males

5172

M45-49

5172

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4922

Males

4523

M45-49

4523

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5183

Males

4691

M45-49

4691

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5625

Males

4925

M45-49

4925

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6668

Males

5479

M45-49

5479

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5335

Males

4617

M45-49

4617

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5982

Males

4960

M45-49

4960

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6218

Males

5050

M45-49

5050

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6234

Males

4994

M45-49

4994

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6277

Males

4910

M45-49

4910

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5103

Males

4191

M45-49

4191

Passing Analysis

Category:
Athletes Passed
1919
Passed By
660
Net Change
+1259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6698
5K → 10K266132+134#6698#6564
10K → 15K26260+202#6564#6362
15K → 20K20973+136#6362#6226
20K → Half5712+45#6226#6181
Half → 25K27912+267#6181#5914
25K → 30K27970+209#5914#5705
30K → 20M8165+16#5705#5689
20M → 21M6366-3#5689#5692
21M → 35K5316+37#5692#5655
35K → 23M11250+62#5655#5593
23M → 24M7738+39#5593#5554
24M → 40K5434+20#5554#5534
40K → 25.2M4313+30#5534#5504
25.2M → Finish8419+65#5504#5439
TOTALS1919660+1259
📊

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