Boston Marathon logo
BOSTON MARATHON 2025

Kenneth Oleary

Bib: 11788 M GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 44%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 46%
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:08/mi
25:17
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:38/mi
49:00
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:32/mi
1:12:23
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:40/mi
1:36:12
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:46/mi
1:41:30
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:18/mi
2:01:37
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:51/mi
2:26:01
↑ 181↓ 1480.2%
138 ft elev
20M
8:01/mi
2:36:55
↑ 64↓ 500.2%
148 ft elev
21M
8:14/mi
2:45:09
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:32/mi
2:50:47
↑ 17↓ 861.7%
156 ft elev
23M
7:45/mi
3:00:29
↑ 23↓ 630.6%
116 ft elev
24M
7:48/mi
3:08:17
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:33/mi
3:15:36
↓ 200.3%
20 ft elev
25.2M
9:23/mi
3:18:50
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:23/mi
3:27:23
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:41:307:45 /mi⚡ faster
2nd Half
1:45:538:05 /mi+4.3%
Positive split — 4.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
25:178:083.11 mi25:17
8:08
-
10K
49:007:533.10 mi23:43
7:38
-0:30
15K
1:12:237:463.11 mi23:23
7:32
-0:06
20K
1:36:127:443.11 mi23:49
7:40
+0:08
Half(13.11 mi)
1:41:307:450.68 mi5:18
7:46
+0:06
25K
2:01:377:502.42 mi20:07
8:18
+0:32
30K
2:26:017:503.11 mi24:24
7:51
-0:27
20M
2:36:557:511.36 mi10:54
8:01
+0:10
21M
2:45:097:521.00 mi8:14
8:14
+0:13
35K
2:50:477:510.75 mi5:38
7:32
-0:42
23M
3:00:297:511.25 mi9:42
7:45
+0:13
24M
3:08:177:511.00 mi7:48
7:48
+0:03
40K
3:15:367:520.85 mi7:19
8:33
+0:45
25.2M
3:18:507:530.35 mi3:14
9:23
+0:50
Finish(26.22 mi)
3:27:237:551.02 mi8:33
8:23
-1:00
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:32 /mi

Average Pace

7:55 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

29:01

14% of race

Time at Steady Pace

1:45:38

51% of race

Time at Slower Pace

1:12:44

35% of race

Average Pace: 7:55 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi1761811455114551199290659065
10K3.10 mi15521+209710620+83510620+8351329997059705
15K3.11 mi14340+118110133+48710133+4871199290659065
20K3.11 mi13723+6179828+3059828+3051208790119011
Half(13.11 mi)0.68 mi13728-59818+109818+101389998439843
25K2.42 mi14112-3849963-1459963-145158761058610586
30K3.11 mi13360+7529573+3909573+3901031178477847
20M1.36 mi13089+2719422+1519422+1511057478277827
21M1.00 mi12828+2619276+1469276+146878767066706
35K0.75 mi12641+1879166+1109166+110884867796779
23M1.25 mi12328+3138987+1798987+179821562996299
24M1.00 mi12213+1158903+848903+84980570767076
40K0.85 mi12255-428888+158888+151376188868886
25.2M0.35 mi12274-19888888881381388478847
Finish(26.22 mi)1.02 mi12400-1268918-308918-301547396889688

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

11992

Males

9065

M50-54

9065

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13299

Males

9705

M50-54

9705

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

11992

Males

9065

M50-54

9065

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

12087

Males

9011

M50-54

9011

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13899

Males

9843

M50-54

9843

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

15876

Males

10586

M50-54

10586

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10311

Males

7847

M50-54

7847

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

10574

Males

7827

M50-54

7827

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8787

Males

6706

M50-54

6706

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8848

Males

6779

M50-54

6779

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

8215

Males

6299

M50-54

6299

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9805

Males

7076

M50-54

7076

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13761

Males

8886

M50-54

8886

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13813

Males

8847

M50-54

8847

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

15473

Males

9688

M50-54

9688

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#17618
5K → 10K
112108+2097
#17618 → #15521
10K → 15K
21183+1181
#15521 → #14340
15K → 20K
12629+617
#14340 → #13723
20K → Half
3732-5
#13723 → #13728
Half → 25K
46884-384
#13728 → #14112
25K → 30K
3755+752
#14112 → #13360
30K → 20M
7278+271
#13360 → #13089
20M → 21M
8269+261
#13089 → #12828
21M → 35K
4191+187
#12828 → #12641
35K → 23M
1314+313
#12641 → #12328
23M → 24M
22137+115
#12328 → #12213
24M → 40K
10260-42
#12213 → #12255
40K → 25.2M
4324-19
#12255 → #12274
25.2M → Finish
16539-126
#12274 → #12400
TOTALS
8856103+5218
#17618 → #12400

Passing Visualized

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing