Boston Marathon logo
BOSTON MARATHON 2025

Karna Morey

Bib: 3668•M

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Division (M18-39)
#0 / 5642
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:26
Rank: #2172
Start → 5K
19:26 | 6:15/mi
10K· 6.21 mi
38:55
Rank: #2202 (-30)
5K → 10K
19:29 | 6:16/mi
15K· 9.32 mi
58:18
Rank: #2133 (+69)
10K → 15K
19:23 | 6:14/mi
20K· 12.43 mi
1:17:33
Rank: #1953 (+180)
15K → 20K
19:15 | 6:12/mi
Half· 13.11 mi
1:21:42
Rank: #1916 (+37)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:36:41
Rank: #1805 (+111)
Half → 25K
14:59 | 6:11/mi
30K· 18.64 mi
1:55:53
Rank: #1563 (+242)
25K → 30K
19:12 | 6:11/mi
20M
2:04:15
Rank: #1437 (+126)
30K → 20M
8:22 | 6:09/mi
21M
2:10:55
Rank: #1388 (+49)
20M → 21M
6:40 | 6:40/mi
35K· 21.75 mi
2:15:40
Rank: #1379 (+9)
21M → 35K
4:45 | 6:21/mi
23M
2:24:12
Rank: #1426 (-47)
35K → 23M
8:32 | 6:49/mi
24M
2:31:03
Rank: #1483 (-57)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:37:10
Rank: #1554 (-71)
24M → 40K
6:07 | 7:09/mi
25.2M
2:39:47
Rank: #1572 (-18)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:46:45
Rank: #1672 (-100)
25.2M → Finish
6:58 | 6:50/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 HalfFaster
Distance13.11 mi
Time1:21:42
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:25:03
Pace6:29 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4819:266:1519:26
6:15
-
10K
6.21 mi10:41:1738:556:1619:29
6:16
+0:01
15K
9.32 mi11:00:4058:186:1519:23
6:14
-0:02
20K
12.43 mi11:19:551:17:336:1419:15
6:12
-0:02
Half
13.11 mi11:24:041:21:426:144:09
6:05
-0:07
25K
15.53 mi11:39:031:36:416:1314:59
6:11
+0:06
30K
18.64 mi11:58:151:55:536:1319:12
6:11
0:00
20M
20.00 mi12:06:372:04:156:138:22
6:09
-0:02
21M
21.00 mi12:13:172:10:556:146:40
6:40
+0:31
35K
21.75 mi12:18:022:15:406:144:45
6:21
-0:19
23M
23.00 mi12:26:342:24:126:168:32
6:49
+0:28
24M
24.00 mi12:33:252:31:036:186:51
6:51
+0:02
40K
24.85 mi12:39:322:37:106:196:07
7:09
+0:18
25.2M
25.20 mi12:42:092:39:476:202:37
7:35
+0:26
Finish
26.22 mi12:49:072:46:456:226:58
6:50
-0:45

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

6:05 /mi

Average Pace

6:22 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:09:00

77% of race

Time at Slower Pace

37:45

23% of race

Average Pace: 6:22 /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 mi10:21:4819:266:1519:26
6:15
#2172
10K
6.21 mi10:41:1738:556:1619:29
6:16
#2202
15K
9.32 mi11:00:4058:186:1519:23
6:14
#2133
20K
12.43 mi11:19:551:17:336:1419:15
6:12
#1953
Half
13.11 mi11:24:041:21:426:144:09
6:05
#1916
25K
15.53 mi11:39:031:36:416:1314:59
6:11
#1805
30K
18.64 mi11:58:151:55:536:1319:12
6:11
#1563
20M
20.00 mi12:06:372:04:156:138:22
6:09
#1437
21M
21.00 mi12:13:172:10:556:146:40
6:40
#1388
35K
21.75 mi12:18:022:15:406:144:45
6:21
#1379
23M
23.00 mi12:26:342:24:126:168:32
6:49
#1426
24M
24.00 mi12:33:252:31:036:186:51
6:51
#1483
40K
24.85 mi12:39:322:37:106:196:07
7:09
#1554
25.2M
25.20 mi12:42:092:39:476:202:37
7:35
#1572
Finish
26.22 mi12:49:072:46:456:226:58
6:50
#1672
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2172207320732037(Top 7%)1941(Top 12%)1941(Top 34%)
10K6.21 mi3.10 mi2202-302102-292102-292236(Top 8%)2137(Top 13%)2137(Top 38%)
15K9.32 mi3.11 mi2133+692036+662036+662037(Top 7%)1941(Top 12%)1941(Top 34%)
20K12.43 mi3.11 mi1953+1801863+1731863+1731574(Top 6%)1494(Top 9%)1494(Top 26%)
Half13.11 mi0.68 mi1916+371827+361827+361501(Top 5%)1429(Top 9%)1429(Top 25%)
25K15.53 mi2.42 mi1805+1111717+1101717+1101379(Top 5%)1308(Top 8%)1308(Top 23%)
30K18.64 mi3.11 mi1563+2421480+2371480+237862(Top 3%)807(Top 5%)807(Top 14%)
20M20.00 mi1.36 mi1437+1261357+1231357+123641(Top 2%)601(Top 4%)601(Top 11%)
21M21.00 mi1.00 mi1388+491310+471310+471121(Top 4%)1060(Top 7%)1060(Top 19%)
35K21.75 mi0.75 mi1379+91301+91301+91826(Top 6%)1715(Top 11%)1715(Top 30%)
23M23.00 mi1.25 mi1426-471346-451346-452784(Top 10%)2558(Top 16%)2558(Top 45%)
24M24.00 mi1.00 mi1483-571402-561402-563806(Top 13%)3380(Top 21%)3380(Top 60%)
40K24.85 mi0.85 mi1554-711469-671469-674774(Top 17%)4052(Top 25%)4052(Top 72%)
25.2M25.20 mi0.35 mi1572-181487-181487-183812(Top 13%)3294(Top 20%)3294(Top 58%)
Finish26.22 mi1.02 mi1672-1001582-951582-954705(Top 17%)3929(Top 24%)3929(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

2037

Males

1941

M18-39

1941

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2236

Males

2137

M18-39

2137

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

2037

Males

1941

M18-39

1941

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1574

Males

1494

M18-39

1494

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1501

Males

1429

M18-39

1429

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1379

Males

1308

M18-39

1308

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

862

Males

807

M18-39

807

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

641

Males

601

M18-39

601

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1121

Males

1060

M18-39

1060

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1826

Males

1715

M18-39

1715

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2784

Males

2558

M18-39

2558

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3806

Males

3380

M18-39

3380

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4774

Males

4052

M18-39

4052

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3812

Males

3294

M18-39

3294

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4705

Males

3929

M18-39

3929

Passing Analysis

Category:
Athletes Passed
1053
Passed By
553
Net Change
+500
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2172
5K → 10K101131-30#2172#2202
10K → 15K11142+69#2202#2133
15K → 20K1844+180#2133#1953
20K → Half381+37#1953#1916
Half → 25K1132+111#1916#1805
25K → 30K2453+242#1805#1563
30K → 20M1271+126#1563#1437
20M → 21M523+49#1437#1388
21M → 35K2415+9#1388#1379
35K → 23M2269-47#1379#1426
23M → 24M1774-57#1426#1483
24M → 40K980-71#1483#1554
40K → 25.2M523-18#1554#1572
25.2M → Finish5105-100#1572#1672
TOTALS1053553+500
📊

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