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BOSTON MARATHON 2025

Tim Oneill

Bib: 389•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:04
Rank: #645
Start → 5K
18:04 | 5:49/mi
10K· 6.21 mi
36:34
Rank: #767 (-122)
5K → 10K
18:30 | 5:57/mi
15K· 9.32 mi
55:13
Rank: #854 (-87)
10K → 15K
18:39 | 6:00/mi
20K· 12.43 mi
1:14:07
Rank: #903 (-49)
15K → 20K
18:54 | 6:05/mi
Half· 13.11 mi
1:18:16
Rank: #926 (-23)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:33:20
Rank: #975 (-49)
Half → 25K
15:04 | 6:13/mi
30K· 18.64 mi
1:53:10
Rank: #1038 (-63)
25K → 30K
19:50 | 6:23/mi
20M
2:02:16
Rank: #1083 (-45)
30K → 20M
9:06 | 6:42/mi
21M
2:09:07
Rank: #1092 (-9)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:14:11
Rank: #1163 (-71)
21M → 35K
5:04 | 6:46/mi
23M
2:22:48
Rank: #1204 (-41)
35K → 23M
8:37 | 6:53/mi
24M
2:29:43
Rank: #1279 (-75)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:35:44
Rank: #1335 (-56)
24M → 40K
6:01 | 7:02/mi
25.2M
2:38:17
Rank: #1348 (-13)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:44:58
Rank: #1389 (-41)
25.2M → Finish
6:41 | 6:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:16
Pace5:58 /mi
2nd Half
Distance13.11 mi
Time1:26:42
Pace6:37 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1918:045:4918:04
5:49
-
10K
6.21 mi10:36:4936:345:5318:30
5:57
+0:08
15K
9.32 mi10:55:2855:135:5518:39
6:00
+0:03
20K
12.43 mi11:14:221:14:075:5818:54
6:05
+0:05
Half
13.11 mi11:18:311:18:165:584:09
6:05
0:00
25K
15.53 mi11:33:351:33:206:0015:04
6:13
+0:08
30K
18.64 mi11:53:251:53:106:0419:50
6:23
+0:10
20M
20.00 mi12:02:312:02:166:079:06
6:42
+0:19
21M
21.00 mi12:09:222:09:076:096:51
6:51
+0:09
35K
21.75 mi12:14:262:14:116:105:04
6:46
-0:05
23M
23.00 mi12:23:032:22:486:138:37
6:53
+0:07
24M
24.00 mi12:29:582:29:436:146:55
6:55
+0:02
40K
24.85 mi12:35:592:35:446:166:01
7:02
+0:07
25.2M
25.20 mi12:38:322:38:176:172:33
7:24
+0:22
Finish
26.22 mi12:45:132:44:586:186:41
6:34
-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

5:49 /mi

Average Pace

6:18 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:20

57% of race

Time at Steady Pace

40:41

25% of race

Time at Slower Pace

30:57

19% of race

Average Pace: 6:17 /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 mi10:18:1918:045:4918:04
5:49
#645
10K
6.21 mi10:36:4936:345:5318:30
5:57
#767
15K
9.32 mi10:55:2855:135:5518:39
6:00
#854
20K
12.43 mi11:14:221:14:075:5818:54
6:05
#903
Half
13.11 mi11:18:311:18:165:584:09
6:05
#926
25K
15.53 mi11:33:351:33:206:0015:04
6:13
#975
30K
18.64 mi11:53:251:53:106:0419:50
6:23
#1038
20M
20.00 mi12:02:312:02:166:079:06
6:42
#1083
21M
21.00 mi12:09:222:09:076:096:51
6:51
#1092
35K
21.75 mi12:14:262:14:116:105:04
6:46
#1163
23M
23.00 mi12:23:032:22:486:138:37
6:53
#1204
24M
24.00 mi12:29:582:29:436:146:55
6:55
#1279
40K
24.85 mi12:35:592:35:446:166:01
7:02
#1335
25.2M
25.20 mi12:38:322:38:176:172:33
7:24
#1348
Finish
26.22 mi12:45:132:44:586:186:41
6:34
#1389
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6455985981043(Top 4%)987(Top 6%)987(Top 17%)
10K6.21 mi3.10 mi767-122716-118716-118976(Top 3%)921(Top 6%)921(Top 16%)
15K9.32 mi3.11 mi854-87802-86802-861043(Top 4%)987(Top 6%)987(Top 17%)
20K12.43 mi3.11 mi903-49848-46848-461117(Top 4%)1053(Top 7%)1053(Top 19%)
Half13.11 mi0.68 mi926-23871-23871-231470(Top 5%)1398(Top 9%)1398(Top 25%)
25K15.53 mi2.42 mi975-49920-49920-491506(Top 5%)1431(Top 9%)1431(Top 25%)
30K18.64 mi3.11 mi1038-63978-58978-581482(Top 5%)1402(Top 9%)1402(Top 25%)
20M20.00 mi1.36 mi1083-451020-421020-422419(Top 9%)2280(Top 14%)2280(Top 40%)
21M21.00 mi1.00 mi1092-91029-91029-91687(Top 6%)1591(Top 10%)1591(Top 28%)
35K21.75 mi0.75 mi1163-711096-671096-673881(Top 14%)3481(Top 22%)3481(Top 62%)
23M23.00 mi1.25 mi1204-411134-381134-383092(Top 11%)2822(Top 18%)2822(Top 50%)
24M24.00 mi1.00 mi1279-751204-701204-704133(Top 15%)3634(Top 23%)3634(Top 64%)
40K24.85 mi0.85 mi1335-561258-541258-544079(Top 14%)3537(Top 22%)3537(Top 63%)
25.2M25.20 mi0.35 mi1348-131271-131271-132848(Top 10%)2527(Top 16%)2527(Top 45%)
Finish26.22 mi1.02 mi1389-411310-391310-393061(Top 11%)2716(Top 17%)2716(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1043

Males

987

M18-39

987

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

976

Males

921

M18-39

921

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1043

Males

987

M18-39

987

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1117

Males

1053

M18-39

1053

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1470

Males

1398

M18-39

1398

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1506

Males

1431

M18-39

1431

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1482

Males

1402

M18-39

1402

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2419

Males

2280

M18-39

2280

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1687

Males

1591

M18-39

1591

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3881

Males

3481

M18-39

3481

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3092

Males

2822

M18-39

2822

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4133

Males

3634

M18-39

3634

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

4079

Males

3537

M18-39

3537

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2848

Males

2527

M18-39

2527

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3061

Males

2716

M18-39

2716

Passing Analysis

Category:
Athletes Passed
171
Passed By
915
Net Change
-744
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#645
5K → 10K7129-122#645#767
10K → 15K895-87#767#854
15K → 20K1665-49#854#903
20K → Half225-23#903#926
Half → 25K1564-49#926#975
25K → 30K2891-63#975#1038
30K → 20M2065-45#1038#1083
20M → 21M2433-9#1083#1092
21M → 35K374-71#1092#1163
35K → 23M2465-41#1163#1204
23M → 24M782-75#1204#1279
24M → 40K460-56#1279#1335
40K → 25.2M316-13#1335#1348
25.2M → Finish1051-41#1348#1389
TOTALS171915-744
📊

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