Boston Marathon logo
BOSTON MARATHON 2025

Emeka Ogbonna

Bib: 29692•M

NY

0:00
0:00
/ mi
Be the first to cheer!
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
27:36
Rank: #21908
Start → 5K
27:36 | 8:53/mi
10K· 6.21 mi
54:38
Rank: #21405 (+503)
5K → 10K
27:02 | 8:42/mi
15K· 9.32 mi
1:21:29
Rank: #20956 (+449)
10K → 15K
26:51 | 8:39/mi
20K· 12.43 mi
1:48:39
Rank: #20642 (+314)
15K → 20K
27:10 | 8:45/mi
Half· 13.11 mi
1:54:34
Rank: #20613 (+29)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:15:37
Rank: #20244 (+369)
Half → 25K
21:03 | 8:41/mi
30K· 18.64 mi
2:43:05
Rank: #19585 (+659)
25K → 30K
27:28 | 8:50/mi
20M
2:55:03
Rank: #19302 (+283)
30K → 20M
11:58 | 8:48/mi
21M
3:04:06
Rank: #18989 (+313)
20M → 21M
9:03 | 9:03/mi
35K· 21.75 mi
3:10:34
Rank: #18887 (+102)
21M → 35K
6:28 | 8:39/mi
23M
3:21:42
Rank: #18694 (+193)
35K → 23M
11:08 | 8:54/mi
24M
3:30:22
Rank: #18558 (+136)
23M → 24M
8:40 | 8:40/mi
40K· 24.85 mi
3:37:55
Rank: #18416 (+142)
24M → 40K
7:33 | 8:50/mi
25.2M
3:41:13
Rank: #18366 (+50)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:49:19
Rank: #18160 (+206)
25.2M → Finish
8:06 | 7:57/mi

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 Half⚖️ Balanced
Distance13.11 mi
Time1:54:34
Pace8:44 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:54:45
Pace8:45 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1127:368:5327:36
8:53
-
10K
6.21 mi12:13:1354:388:4827:02
8:42
-0:11
15K
9.32 mi12:40:041:21:298:4526:51
8:39
-0:03
20K
12.43 mi13:07:141:48:398:4527:10
8:45
+0:06
Half
13.11 mi13:13:091:54:348:445:55
8:40
-0:05
25K
15.53 mi13:34:122:15:378:4421:03
8:41
+0:01
30K
18.64 mi14:01:402:43:058:4527:28
8:50
+0:09
20M
20.00 mi14:13:382:55:038:4511:58
8:48
-0:02
21M
21.00 mi14:22:413:04:068:469:03
9:03
+0:15
35K
21.75 mi14:29:093:10:348:466:28
8:39
-0:24
23M
23.00 mi14:40:173:21:428:4611:08
8:54
+0:15
24M
24.00 mi14:48:573:30:228:468:40
8:40
-0:14
40K
24.85 mi14:56:303:37:558:467:33
8:50
+0:10
25.2M
25.20 mi14:59:483:41:138:473:18
9:34
+0:44
Finish
26.22 mi15:07:543:49:198:458:06
7:57
-1:37

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

7:57 /mi

Average Pace

8:45 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

8:06

4% of race

Time at Steady Pace

3:28:52

91% of race

Time at Slower Pace

12:21

5% of race

Average Pace: 8:45 /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 mi11:46:1127:368:5327:36
8:53
#21908
10K
6.21 mi12:13:1354:388:4827:02
8:42
#21405
15K
9.32 mi12:40:041:21:298:4526:51
8:39
#20956
20K
12.43 mi13:07:141:48:398:4527:10
8:45
#20642
Half
13.11 mi13:13:091:54:348:445:55
8:40
#20613
25K
15.53 mi13:34:122:15:378:4421:03
8:41
#20244
30K
18.64 mi14:01:402:43:058:4527:28
8:50
#19585
20M
20.00 mi14:13:382:55:038:4511:58
8:48
#19302
21M
21.00 mi14:22:413:04:068:469:03
9:03
#18989
35K
21.75 mi14:29:093:10:348:466:28
8:39
#18887
23M
23.00 mi14:40:173:21:428:4611:08
8:54
#18694
24M
24.00 mi14:48:573:30:228:468:40
8:40
#18558
40K
24.85 mi14:56:303:37:558:467:33
8:50
#18416
25.2M
25.20 mi14:59:483:41:138:473:18
9:34
#18366
Finish
26.22 mi15:07:543:49:198:458:06
7:57
#18160
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21908132701327020154(Top 71%)12576(Top 78%)12576(Top 223%)
10K6.21 mi3.10 mi21405+50313071+19913071+19920863(Top 73%)12855(Top 80%)12855(Top 228%)
15K9.32 mi3.11 mi20956+44912880+19112880+19120154(Top 71%)12576(Top 78%)12576(Top 223%)
20K12.43 mi3.11 mi20642+31412745+13512745+13519639(Top 69%)12295(Top 76%)12295(Top 218%)
Half13.11 mi0.68 mi20613+2912733+1212733+1220139(Top 71%)12507(Top 78%)12507(Top 222%)
25K15.53 mi2.42 mi20244+36912559+17412559+17418267(Top 64%)11645(Top 72%)11645(Top 206%)
30K18.64 mi3.11 mi19585+65912242+31712242+31716837(Top 59%)10849(Top 67%)10849(Top 192%)
20M20.00 mi1.36 mi19302+28312093+14912093+14915694(Top 55%)10246(Top 64%)10246(Top 182%)
21M21.00 mi1.00 mi18989+31311934+15911934+15913804(Top 49%)9256(Top 57%)9256(Top 164%)
35K21.75 mi0.75 mi18887+10211870+6411870+6416315(Top 57%)10324(Top 64%)10324(Top 183%)
23M23.00 mi1.25 mi18694+19311759+11111759+11115634(Top 55%)9916(Top 62%)9916(Top 176%)
24M24.00 mi1.00 mi18558+13611675+8411675+8415538(Top 55%)9841(Top 61%)9841(Top 174%)
40K24.85 mi0.85 mi18416+14211591+8411591+8415349(Top 54%)9597(Top 60%)9597(Top 170%)
25.2M25.20 mi0.35 mi18366+5011555+3611555+3614933(Top 53%)9390(Top 58%)9390(Top 166%)
Finish26.22 mi1.02 mi18160+20611454+10111454+10112534(Top 44%)8306(Top 52%)8306(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20154

Males

12576

M18-39

12576

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20863

Males

12855

M18-39

12855

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20154

Males

12576

M18-39

12576

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

19639

Males

12295

M18-39

12295

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

20139

Males

12507

M18-39

12507

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

18267

Males

11645

M18-39

11645

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16837

Males

10849

M18-39

10849

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15694

Males

10246

M18-39

10246

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13804

Males

9256

M18-39

9256

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16315

Males

10324

M18-39

10324

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15634

Males

9916

M18-39

9916

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

15538

Males

9841

M18-39

9841

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15349

Males

9597

M18-39

9597

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14933

Males

9390

M18-39

9390

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12534

Males

8306

M18-39

8306

Passing Analysis

Category:
Athletes Passed
4030
Passed By
282
Net Change
+3748
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21908
5K → 10K59289+503#21908#21405
10K → 15K49041+449#21405#20956
15K → 20K35945+314#20956#20642
20K → Half5021+29#20642#20613
Half → 25K38213+369#20613#20244
25K → 30K6689+659#20244#19585
30K → 20M2852+283#19585#19302
20M → 21M3174+313#19302#18989
21M → 35K1108+102#18989#18887
35K → 23M21118+193#18887#18694
23M → 24M14913+136#18694#18558
24M → 40K15210+142#18558#18416
40K → 25.2M555+50#18416#18366
25.2M → Finish2104+206#18366#18160
TOTALS4030282+3748
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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