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BOSTON MARATHON 2025

John O'Rourke

Bib: 30995•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:10
Rank: #25648
Start → 5K
31:10 | 10:02/mi
10K· 6.21 mi
58:54
Rank: #24116 (+1532)
5K → 10K
27:44 | 8:56/mi
15K· 9.32 mi
1:24:20
Rank: #22481 (+1635)
10K → 15K
25:26 | 8:11/mi
20K· 12.43 mi
1:50:05
Rank: #21216 (+1265)
15K → 20K
25:45 | 8:17/mi
Half· 13.11 mi
1:55:34
Rank: #20998 (+218)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:15:45
Rank: #20293 (+705)
Half → 25K
20:11 | 8:19/mi
30K· 18.64 mi
2:43:21
Rank: #19667 (+626)
25K → 30K
27:36 | 8:53/mi
20M
2:55:38
Rank: #19472 (+195)
30K → 20M
12:17 | 9:02/mi
21M
3:05:31
Rank: #19352 (+120)
20M → 21M
9:53 | 9:53/mi
35K· 21.75 mi
3:12:20
Rank: #19331 (+21)
21M → 35K
6:49 | 9:07/mi
23M
3:24:01
Rank: #19257 (+74)
35K → 23M
11:41 | 9:20/mi
24M
3:32:50
Rank: #19129 (+128)
23M → 24M
8:49 | 8:49/mi
40K· 24.85 mi
3:40:38
Rank: #19026 (+103)
24M → 40K
7:48 | 9:07/mi
25.2M
3:44:10
Rank: #19012 (+14)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:53:00
Rank: #18951 (+61)
25.2M → Finish
8:50 | 8:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:34
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time1:57:26
Pace8:57 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3531:1010:0231:10
10:02
-
10K
6.21 mi12:19:1958:549:2927:44
8:56
-1:06
15K
9.32 mi12:44:451:24:209:0325:26
8:11
-0:45
20K
12.43 mi13:10:301:50:058:5125:45
8:17
+0:06
Half
13.11 mi13:15:591:55:348:495:29
8:02
-0:15
25K
15.53 mi13:36:102:15:458:4420:11
8:19
+0:17
30K
18.64 mi14:03:462:43:218:4627:36
8:53
+0:34
20M
20.00 mi14:16:032:55:388:4712:17
9:02
+0:09
21M
21.00 mi14:25:563:05:318:509:53
9:53
+0:51
35K
21.75 mi14:32:453:12:208:516:49
9:07
-0:46
23M
23.00 mi14:44:263:24:018:5211:41
9:20
+0:13
24M
24.00 mi14:53:153:32:508:528:49
8:49
-0:31
40K
24.85 mi15:01:033:40:388:537:48
9:07
+0:18
25.2M
25.20 mi15:04:353:44:108:543:32
10:15
+1:08
Finish
26.22 mi15:13:253:53:008:548:50
8:40
-1:35

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

8:02 /mi

Average Pace

8:54 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:51

33% of race

Time at Steady Pace

1:39:53

43% of race

Time at Slower Pace

56:16

24% of race

Average Pace: 8:53 /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 mi11:51:3531:1010:0231:10
10:02
#25648
10K
6.21 mi12:19:1958:549:2927:44
8:56
#24116
15K
9.32 mi12:44:451:24:209:0325:26
8:11
#22481
20K
12.43 mi13:10:301:50:058:5125:45
8:17
#21216
Half
13.11 mi13:15:591:55:348:495:29
8:02
#20998
25K
15.53 mi13:36:102:15:458:4420:11
8:19
#20293
30K
18.64 mi14:03:462:43:218:4627:36
8:53
#19667
20M
20.00 mi14:16:032:55:388:4712:17
9:02
#19472
21M
21.00 mi14:25:563:05:318:509:53
9:53
#19352
35K
21.75 mi14:32:453:12:208:516:49
9:07
#19331
23M
23.00 mi14:44:263:24:018:5211:41
9:20
#19257
24M
24.00 mi14:53:153:32:508:528:49
8:49
#19129
40K
24.85 mi15:01:033:40:388:537:48
9:07
#19026
25.2M
25.20 mi15:04:353:44:108:543:32
10:15
#19012
Finish
26.22 mi15:13:253:53:008:548:50
8:40
#18951
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25648150231502317304(Top 61%)11355(Top 71%)11355(Top 201%)
10K6.21 mi3.10 mi24116+153214305+71814305+71822059(Top 78%)13367(Top 83%)13367(Top 237%)
15K9.32 mi3.11 mi22481+163513572+73313572+73317304(Top 61%)11355(Top 71%)11355(Top 201%)
20K12.43 mi3.11 mi21216+126513004+56813004+56816861(Top 59%)11118(Top 69%)11118(Top 197%)
Half13.11 mi0.68 mi20998+21812910+9412910+9416183(Top 57%)10856(Top 67%)10856(Top 192%)
25K15.53 mi2.42 mi20293+70512582+32812582+32816070(Top 57%)10681(Top 66%)10681(Top 189%)
30K18.64 mi3.11 mi19667+62612279+30312279+30317066(Top 60%)10963(Top 68%)10963(Top 194%)
20M20.00 mi1.36 mi19472+19512171+10812171+10817005(Top 60%)10831(Top 67%)10831(Top 192%)
21M21.00 mi1.00 mi19352+12012094+7712094+7717835(Top 63%)11084(Top 69%)11084(Top 196%)
35K21.75 mi0.75 mi19331+2112071+2312071+2318746(Top 66%)11372(Top 71%)11372(Top 202%)
23M23.00 mi1.25 mi19257+7412008+6312008+6317916(Top 63%)10926(Top 68%)10926(Top 194%)
24M24.00 mi1.00 mi19129+12811934+7411934+7416401(Top 58%)10216(Top 63%)10216(Top 181%)
40K24.85 mi0.85 mi19026+10311861+7311861+7316962(Top 60%)10369(Top 64%)10369(Top 184%)
25.2M25.20 mi0.35 mi19012+1411842+1911842+1918044(Top 64%)10844(Top 67%)10844(Top 192%)
Finish26.22 mi1.02 mi18951+6111796+4611796+4617266(Top 61%)10534(Top 65%)10534(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

17304

Males

11355

M18-39

11355

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

22059

Males

13367

M18-39

13367

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

17304

Males

11355

M18-39

11355

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16861

Males

11118

M18-39

11118

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16183

Males

10856

M18-39

10856

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16070

Males

10681

M18-39

10681

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

17066

Males

10963

M18-39

10963

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

17005

Males

10831

M18-39

10831

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17835

Males

11084

M18-39

11084

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

18746

Males

11372

M18-39

11372

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17916

Males

10926

M18-39

10926

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16401

Males

10216

M18-39

10216

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16962

Males

10369

M18-39

10369

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18044

Males

10844

M18-39

10844

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

17266

Males

10534

M18-39

10534

Passing Analysis

Category:
Athletes Passed
6932
Passed By
235
Net Change
+6697
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25648
5K → 10K15331+1532#25648#24116
10K → 15K16350+1635#24116#22481
15K → 20K12661+1265#22481#21216
20K → Half2180+218#21216#20998
Half → 25K7050+705#20998#20293
25K → 30K64317+626#20293#19667
30K → 20M21217+195#19667#19472
20M → 21M15636+120#19472#19352
21M → 35K5534+21#19352#19331
35K → 23M12753+74#19331#19257
23M → 24M13911+128#19257#19129
24M → 40K12421+103#19129#19026
40K → 25.2M4026+14#19026#19012
25.2M → Finish7918+61#19012#18951
TOTALS6932235+6697
📊

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