Boston Marathon logo
BOSTON MARATHON 2025

Michael O'Neill

Bib: 26170•M

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
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
8:40/mi
26:55
↑ 97↓ 3451.5%
10K· 6.21 mi
8:27/mi
53:11
↑ 79↓ 1380.4%
15K· 9.32 mi
8:39/mi
1:20:04
↑ 67↓ 78
20K· 12.43 mi
10:21/mi
1:52:14
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:57:59
↑ 19↓ 370.5%
25K· 15.53 mi
9:20/mi
2:20:36
↑ 66↓ 880.2%
30K· 18.64 mi
9:50/mi
2:51:09
↑ 181↓ 1480.2%
20M
9:21/mi
3:03:51
↑ 64↓ 500.2%
21M
11:01/mi
3:14:52
↑ 106↓ 241.6%
35K· 21.75 mi
9:32/mi
3:22:00
↑ 17↓ 861.7%
23M
12:33/mi
3:37:43
↑ 23↓ 630.6%
24M
11:04/mi
3:48:47
↓ 821.3%
40K· 24.85 mi
9:56/mi
3:57:17
↓ 200.3%
25.2M
14:30/mi
4:02:17
↑ 13↓ 160.2%
Finish· 26.22 mi
9:39/mi
4:12:07
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:59
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:14:08
Pace10:14 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3126:558:4026:55
8:40
-
10K
6.21 mi12:08:4753:118:3426:16
8:27
-0:13
15K
9.32 mi12:35:401:20:048:3526:53
8:39
+0:12
20K
12.43 mi13:07:501:52:149:0232:10
10:21
+1:42
Half
13.11 mi13:13:351:57:599:005:45
8:26
-1:55
25K
15.53 mi13:36:122:20:369:0322:37
9:20
+0:54
30K
18.64 mi14:06:452:51:099:1130:33
9:50
+0:30
20M
20.00 mi14:19:273:03:519:1212:42
9:21
-0:29
21M
21.00 mi14:30:283:14:529:1711:01
11:01
+1:40
35K
21.75 mi14:37:363:22:009:177:08
9:32
-1:29
23M
23.00 mi14:53:193:37:439:2815:43
12:33
+3:01
24M
24.00 mi15:04:233:48:479:3211:04
11:04
-1:29
40K
24.85 mi15:12:533:57:179:338:30
9:56
-1:08
25.2M
25.20 mi15:17:534:02:179:375:00
14:30
+4:34
Finish
26.22 mi15:27:434:12:079:379:50
9:39
-4:51

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

8:26 /mi

Average Pace

9:37 /mi

Slowest Pace

14:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:49

34% of race

Time at Steady Pace

2:03:30

49% of race

Time at Slower Pace

42:48

17% of race

Average Pace: 9:37 /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 mi11:42:3126:558:4026:55
8:40
#20819
10K
6.21 mi12:08:4753:118:3426:16
8:27
#20183
15K
9.32 mi12:35:401:20:048:3526:53
8:39
#20173
20K
12.43 mi13:07:501:52:149:0232:10
10:21
#22065
Half
13.11 mi13:13:351:57:599:005:45
8:26
#21922
25K
15.53 mi13:36:122:20:369:0322:37
9:20
#21788
30K
18.64 mi14:06:452:51:099:1130:33
9:50
#21672
20M
20.00 mi14:19:273:03:519:1212:42
9:21
#21428
21M
21.00 mi14:30:283:14:529:1711:01
11:01
#21435
35K
21.75 mi14:37:363:22:009:177:08
9:32
#21410
23M
23.00 mi14:53:193:37:439:2815:43
12:33
#21846
24M
24.00 mi15:04:233:48:479:3211:04
11:04
#21963
40K
24.85 mi15:12:533:57:179:338:30
9:56
#21892
25.2M
25.20 mi15:17:534:02:179:375:00
14:30
#22026
Finish
26.22 mi15:27:434:12:079:379:50
9:39
#22007
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20819127791277920226(Top 71%)12612(Top 78%)12612(Top 1002%)
10K6.21 mi3.10 mi20183+63612542+23712542+23719534(Top 69%)12289(Top 76%)12289(Top 976%)
15K9.32 mi3.11 mi20173+1012545-312545-320226(Top 71%)12612(Top 78%)12612(Top 1002%)
20K12.43 mi3.11 mi22065-189213371-82613371-82624921(Top 88%)14643(Top 91%)14643(Top 1163%)
Half13.11 mi0.68 mi21922+14313304+6713304+6718736(Top 66%)11945(Top 74%)11945(Top 949%)
25K15.53 mi2.42 mi21788+13413237+6713237+6721291(Top 75%)12979(Top 81%)12979(Top 1031%)
30K18.64 mi3.11 mi21672+11613168+6913168+6921095(Top 74%)12760(Top 79%)12760(Top 1014%)
20M20.00 mi1.36 mi21428+24413030+13813030+13818504(Top 65%)11458(Top 71%)11458(Top 910%)
21M21.00 mi1.00 mi21435-713023+713023+721443(Top 75%)12712(Top 79%)12712(Top 1010%)
35K21.75 mi0.75 mi21410+2512998+2512998+2520443(Top 72%)12184(Top 76%)12184(Top 968%)
23M23.00 mi1.25 mi21846-43613156-15813156-15825862(Top 91%)14764(Top 92%)14764(Top 1173%)
24M24.00 mi1.00 mi21963-11713188-3213188-3224125(Top 85%)13883(Top 86%)13883(Top 1103%)
40K24.85 mi0.85 mi21892+7113137+5113137+5120258(Top 71%)11924(Top 74%)11924(Top 947%)
25.2M25.20 mi0.35 mi22026-13413192-5513192-5526738(Top 94%)15130(Top 94%)15130(Top 1202%)
Finish26.22 mi1.02 mi22007+1913168+2413168+2421714(Top 76%)12640(Top 78%)12640(Top 1004%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20226

Males

12612

M60-64

12612

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19534

Males

12289

M60-64

12289

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20226

Males

12612

M60-64

12612

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

24921

Males

14643

M60-64

14643

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18736

Males

11945

M60-64

11945

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

21291

Males

12979

M60-64

12979

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

21095

Males

12760

M60-64

12760

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

18504

Males

11458

M60-64

11458

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21443

Males

12712

M60-64

12712

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20443

Males

12184

M60-64

12184

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

25862

Males

14764

M60-64

14764

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24125

Males

13883

M60-64

13883

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20258

Males

11924

M60-64

11924

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26738

Males

15130

M60-64

15130

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

21714

Males

12640

M60-64

12640

Passing Analysis

Category:
Athletes Passed
2124
Passed By
3312
Net Change
-1188
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20819
5K → 10K72892+636#20819#20183
10K → 15K183173+10#20183#20173
15K → 20K111903-1892#20173#22065
20K → Half1430+143#22065#21922
Half → 25K21480+134#21922#21788
25K → 30K258142+116#21788#21672
30K → 20M25410+244#21672#21428
20M → 21M7481-7#21428#21435
21M → 35K6439+25#21435#21410
35K → 23M25461-436#21410#21846
23M → 24M22139-117#21846#21963
24M → 40K8413+71#21963#21892
40K → 25.2M4138-134#21892#22026
25.2M → Finish6041+19#22026#22007
TOTALS21243312-1188
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing