Boston Marathon logo
BOSTON MARATHON 2025

Nick Morfesi

Bib: 974•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
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
21:45
Rank: #7812
Start → 5K
21:45 | 7:00/mi
10K· 6.21 mi
43:51
Rank: #8319 (-507)
5K → 10K
22:06 | 7:07/mi
15K· 9.32 mi
1:06:21
Rank: #8640 (-321)
10K → 15K
22:30 | 7:15/mi
20K· 12.43 mi
1:29:29
Rank: #8992 (-352)
15K → 20K
23:08 | 7:27/mi
Half· 13.11 mi
1:34:23
Rank: #8973 (+19)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:51:58
Rank: #8737 (+236)
Half → 25K
17:35 | 7:15/mi
30K· 18.64 mi
2:14:25
Rank: #8109 (+628)
25K → 30K
22:27 | 7:14/mi
20M
2:24:19
Rank: #7874 (+235)
30K → 20M
9:54 | 7:17/mi
21M
2:31:52
Rank: #7616 (+258)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:37:14
Rank: #7529 (+87)
21M → 35K
5:22 | 7:10/mi
23M
2:46:22
Rank: #7341 (+188)
35K → 23M
9:08 | 7:18/mi
24M
2:53:33
Rank: #7208 (+133)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
2:59:50
Rank: #7129 (+79)
24M → 40K
6:17 | 7:21/mi
25.2M
3:02:38
Rank: #7090 (+39)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:10:03
Rank: #7077 (+13)
25.2M → Finish
7:25 | 7:17/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
Time1:34:23
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:35:40
Pace7:18 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4321:457:0021:45
7:00
-
10K
6.21 mi10:44:4943:517:0322:06
7:07
+0:07
15K
9.32 mi11:07:191:06:217:0722:30
7:15
+0:08
20K
12.43 mi11:30:271:29:297:1223:08
7:27
+0:12
Half
13.11 mi11:35:211:34:237:124:54
7:11
-0:16
25K
15.53 mi11:52:561:51:587:1217:35
7:15
+0:04
30K
18.64 mi12:15:232:14:257:1322:27
7:14
-0:01
20M
20.00 mi12:25:172:24:197:139:54
7:17
+0:03
21M
21.00 mi12:32:502:31:527:147:33
7:33
+0:16
35K
21.75 mi12:38:122:37:147:145:22
7:10
-0:23
23M
23.00 mi12:47:202:46:227:149:08
7:18
+0:08
24M
24.00 mi12:54:312:53:337:147:11
7:11
-0:07
40K
24.85 mi13:00:482:59:507:146:17
7:21
+0:10
25.2M
25.20 mi13:03:363:02:387:152:48
8:07
+0:46
Finish
26.22 mi13:11:013:10:037:157:25
7:17
-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

7:00 /mi

Average Pace

7:15 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:15

99% of race

Time at Steady Pace

2:48

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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 mi10:22:4321:457:0021:45
7:00
#7812
10K
6.21 mi10:44:4943:517:0322:06
7:07
#8319
15K
9.32 mi11:07:191:06:217:0722:30
7:15
#8640
20K
12.43 mi11:30:271:29:297:1223:08
7:27
#8992
Half
13.11 mi11:35:211:34:237:124:54
7:11
#8973
25K
15.53 mi11:52:561:51:587:1217:35
7:15
#8737
30K
18.64 mi12:15:232:14:257:1322:27
7:14
#8109
20M
20.00 mi12:25:172:24:197:139:54
7:17
#7874
21M
21.00 mi12:32:502:31:527:147:33
7:33
#7616
35K
21.75 mi12:38:122:37:147:145:22
7:10
#7529
23M
23.00 mi12:47:202:46:227:149:08
7:18
#7341
24M
24.00 mi12:54:312:53:337:147:11
7:11
#7208
40K
24.85 mi13:00:482:59:507:146:17
7:21
#7129
25.2M
25.20 mi13:03:363:02:387:152:48
8:07
#7090
Finish
26.22 mi13:11:013:10:037:157:25
7:17
#7077
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7812687468749461(Top 33%)7795(Top 48%)7795(Top 138%)
10K6.21 mi3.10 mi8319-5077185-3117185-3118769(Top 31%)7454(Top 46%)7454(Top 132%)
15K9.32 mi3.11 mi8640-3217367-1827367-1829461(Top 33%)7795(Top 48%)7795(Top 138%)
20K12.43 mi3.11 mi8992-3527559-1927559-19210272(Top 36%)8146(Top 51%)8146(Top 144%)
Half13.11 mi0.68 mi8973+197546+137546+138852(Top 31%)7374(Top 46%)7374(Top 131%)
25K15.53 mi2.42 mi8737+2367382+1647382+1647980(Top 28%)6749(Top 42%)6749(Top 120%)
30K18.64 mi3.11 mi8109+6286932+4506932+4506039(Top 21%)5336(Top 33%)5336(Top 95%)
20M20.00 mi1.36 mi7874+2356756+1766756+1765677(Top 20%)4957(Top 31%)4957(Top 88%)
21M21.00 mi1.00 mi7616+2586563+1936563+1934858(Top 17%)4268(Top 27%)4268(Top 76%)
35K21.75 mi0.75 mi7529+876476+876476+876409(Top 23%)5323(Top 33%)5323(Top 94%)
23M23.00 mi1.25 mi7341+1886316+1606316+1605429(Top 19%)4618(Top 29%)4618(Top 82%)
24M24.00 mi1.00 mi7208+1336199+1176199+1175703(Top 20%)4728(Top 29%)4728(Top 84%)
40K24.85 mi0.85 mi7129+796121+786121+785896(Top 21%)4783(Top 30%)4783(Top 85%)
25.2M25.20 mi0.35 mi7090+396080+416080+416526(Top 23%)5055(Top 31%)5055(Top 90%)
Finish26.22 mi1.02 mi7077+136045+356045+357580(Top 27%)5660(Top 35%)5660(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9461

Males

7795

M18-39

7795

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8769

Males

7454

M18-39

7454

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9461

Males

7795

M18-39

7795

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10272

Males

8146

M18-39

8146

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8852

Males

7374

M18-39

7374

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7980

Males

6749

M18-39

6749

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

6039

Males

5336

M18-39

5336

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5677

Males

4957

M18-39

4957

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4858

Males

4268

M18-39

4268

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6409

Males

5323

M18-39

5323

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5429

Males

4618

M18-39

4618

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5703

Males

4728

M18-39

4728

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5896

Males

4783

M18-39

4783

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6526

Males

5055

M18-39

5055

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7580

Males

5660

M18-39

5660

Passing Analysis

Category:
Athletes Passed
2342
Passed By
1607
Net Change
+735
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7812
5K → 10K59566-507#7812#8319
10K → 15K72393-321#8319#8640
15K → 20K86438-352#8640#8992
20K → Half5031+19#8992#8973
Half → 25K27539+236#8973#8737
25K → 30K6313+628#8737#8109
30K → 20M2405+235#8109#7874
20M → 21M2635+258#7874#7616
21M → 35K10417+87#7616#7529
35K → 23M1924+188#7529#7341
23M → 24M14714+133#7341#7208
24M → 40K9920+79#7208#7129
40K → 25.2M478+39#7129#7090
25.2M → Finish7764+13#7090#7077
TOTALS23421607+735
📊

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