Boston Marathon logo
BOSTON MARATHON 2025

Brian Long

Bib: 2358•M

IL

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Division (M18-39)
#0 / 5642
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:17
Rank: #4027
Start → 5K
20:17 | 6:32/mi
10K· 6.21 mi
39:48
Rank: #3095 (+932)
5K → 10K
19:31 | 6:17/mi
15K· 9.32 mi
59:01
Rank: #2580 (+515)
10K → 15K
19:13 | 6:11/mi
20K· 12.43 mi
1:18:14
Rank: #2231 (+349)
15K → 20K
19:13 | 6:11/mi
Half· 13.11 mi
1:22:25
Rank: #2193 (+38)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:37:18
Rank: #2006 (+187)
Half → 25K
14:53 | 6:08/mi
30K· 18.64 mi
1:56:24
Rank: #1678 (+328)
25K → 30K
19:06 | 6:09/mi
20M
2:04:41
Rank: #1526 (+152)
30K → 20M
8:17 | 6:06/mi
21M
2:10:56
Rank: #1391 (+135)
20M → 21M
6:15 | 6:15/mi
35K· 21.75 mi
2:15:19
Rank: #1326 (+65)
21M → 35K
4:23 | 5:52/mi
23M
2:22:46
Rank: #1192 (+134)
35K → 23M
7:27 | 5:57/mi
24M
2:28:32
Rank: #1111 (+81)
23M → 24M
5:46 | 5:46/mi
40K· 24.85 mi
2:33:28
Rank: #1031 (+80)
24M → 40K
4:56 | 5:46/mi
25.2M
2:35:38
Rank: #1003 (+28)
40K → 25.2M
2:10 | 6:17/mi
Finish· 26.22 mi
2:41:15
Rank: #933 (+70)
25.2M → Finish
5:37 | 5:31/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
Distance13.11 mi
Time1:22:25
Pace6:17 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:18:50
Pace6:01 /mi
📊Negative Split: 4.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4620:176:3220:17
6:32
-
10K
6.21 mi10:41:1739:486:2419:31
6:17
-0:15
15K
9.32 mi11:00:3059:016:2019:13
6:11
-0:06
20K
12.43 mi11:19:431:18:146:1819:13
6:11
0:00
Half
13.11 mi11:23:541:22:256:174:11
6:08
-0:03
25K
15.53 mi11:38:471:37:186:1614:53
6:08
0:00
30K
18.64 mi11:57:531:56:246:1519:06
6:09
+0:01
20M
20.00 mi12:06:102:04:416:148:17
6:06
-0:03
21M
21.00 mi12:12:252:10:566:146:15
6:15
+0:09
35K
21.75 mi12:16:482:15:196:134:23
5:52
-0:23
23M
23.00 mi12:24:152:22:466:127:27
5:57
+0:05
24M
24.00 mi12:30:012:28:326:115:46
5:46
-0:11
40K
24.85 mi12:34:572:33:286:104:56
5:46
0:00
25.2M
25.20 mi12:37:072:35:386:112:10
6:17
+0:31
Finish
26.22 mi12:42:442:41:156:095:37
5:31
-0:46

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

5:31 /mi

Average Pace

6:09 /mi

Slowest Pace

6:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:09

17% of race

Time at Steady Pace

1:52:49

70% of race

Time at Slower Pace

20:17

13% of race

Average Pace: 6:09 /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 mi10:21:4620:176:3220:17
6:32
#4027
10K
6.21 mi10:41:1739:486:2419:31
6:17
#3095
15K
9.32 mi11:00:3059:016:2019:13
6:11
#2580
20K
12.43 mi11:19:431:18:146:1819:13
6:11
#2231
Half
13.11 mi11:23:541:22:256:174:11
6:08
#2193
25K
15.53 mi11:38:471:37:186:1614:53
6:08
#2006
30K
18.64 mi11:57:531:56:246:1519:06
6:09
#1678
20M
20.00 mi12:06:102:04:416:148:17
6:06
#1526
21M
21.00 mi12:12:252:10:566:146:15
6:15
#1391
35K
21.75 mi12:16:482:15:196:134:23
5:52
#1326
23M
23.00 mi12:24:152:22:466:127:27
5:57
#1192
24M
24.00 mi12:30:012:28:326:115:46
5:46
#1111
40K
24.85 mi12:34:572:33:286:104:56
5:46
#1031
25.2M
25.20 mi12:37:072:35:386:112:10
6:17
#1003
Finish
26.22 mi12:42:442:41:156:095:37
5:31
#933
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4027379737971764(Top 6%)1676(Top 10%)1676(Top 30%)
10K6.21 mi3.10 mi3095+9322943+8542943+8542285(Top 8%)2186(Top 14%)2186(Top 39%)
15K9.32 mi3.11 mi2580+5152460+4832460+4831764(Top 6%)1676(Top 10%)1676(Top 30%)
20K12.43 mi3.11 mi2231+3492132+3282132+3281514(Top 5%)1435(Top 9%)1435(Top 25%)
Half13.11 mi0.68 mi2193+382093+392093+391613(Top 6%)1532(Top 10%)1532(Top 27%)
25K15.53 mi2.42 mi2006+1871911+1821911+1821224(Top 4%)1157(Top 7%)1157(Top 21%)
30K18.64 mi3.11 mi1678+3281594+3171594+317784(Top 3%)736(Top 5%)736(Top 13%)
20M20.00 mi1.36 mi1526+1521445+1491445+149540(Top 2%)507(Top 3%)507(Top 9%)
21M21.00 mi1.00 mi1391+1351313+1321313+132320(Top 1%)301(Top 2%)301(Top 5%)
35K21.75 mi0.75 mi1326+651252+611252+61479(Top 2%)447(Top 3%)447(Top 8%)
23M23.00 mi1.25 mi1192+1341122+1301122+130292(Top 1%)272(Top 2%)272(Top 5%)
24M24.00 mi1.00 mi1111+811045+771045+77251(Top 0.9%)230(Top 1%)230(Top 4%)
40K24.85 mi0.85 mi1031+80970+75970+75170(Top 0.6%)161(Top 1.0%)161(Top 3%)
25.2M25.20 mi0.35 mi1003+28944+26944+26226(Top 0.8%)210(Top 1%)210(Top 4%)
Finish26.22 mi1.02 mi933+70876+68876+68159(Top 0.6%)153(Top 1.0%)153(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1764

Males

1676

M18-39

1676

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2285

Males

2186

M18-39

2186

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1764

Males

1676

M18-39

1676

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1514

Males

1435

M18-39

1435

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1613

Males

1532

M18-39

1532

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1224

Males

1157

M18-39

1157

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

784

Males

736

M18-39

736

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

540

Males

507

M18-39

507

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

320

Males

301

M18-39

301

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

479

Males

447

M18-39

447

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

292

Males

272

M18-39

272

23M→24M

23.0 - 24.0 mi

Top 0.9%
×6stories
+12ft-82ft

Overall

251

Males

230

M18-39

230

24M→40K

24.0 - 24.9 mi

Top 0.6%
×1story
+6ft-20ft

Overall

170

Males

161

M18-39

161

40K→25.2M

24.9 - 25.2 mi

Top 0.8%
×1story
+13ft-16ft

Overall

226

Males

210

M18-39

210

25.2M→Finish

25.2 - 26.2 mi

Top 0.6%
×2stories
+22ft-21ft

Overall

159

Males

153

M18-39

153

Passing Analysis

Category:
Athletes Passed
3103
Passed By
9
Net Change
+3094
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4027
5K → 10K9342+932#4027#3095
10K → 15K5150+515#3095#2580
15K → 20K3534+349#2580#2231
20K → Half391+38#2231#2193
Half → 25K1870+187#2193#2006
25K → 30K3291+328#2006#1678
30K → 20M1520+152#1678#1526
20M → 21M1350+135#1526#1391
21M → 35K650+65#1391#1326
35K → 23M1340+134#1326#1192
23M → 24M810+81#1192#1111
24M → 40K811+80#1111#1031
40K → 25.2M280+28#1031#1003
25.2M → Finish700+70#1003#933
TOTALS31039+3094
📊

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