Boston Marathon logo
BOSTON MARATHON 2025

Ben Johnson

Bib: 772•M

MN

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

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
19:08
Rank: #1656
Start → 5K
19:08 | 6:10/mi
10K· 6.21 mi
38:37
Rank: #1955 (-299)
5K → 10K
19:29 | 6:16/mi
15K· 9.32 mi
58:04
Rank: #1990 (-35)
10K → 15K
19:27 | 6:16/mi
20K· 12.43 mi
1:17:59
Rank: #2133 (-143)
15K → 20K
19:55 | 6:25/mi
Half· 13.11 mi
1:22:20
Rank: #2158 (-25)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:37:42
Rank: #2128 (+30)
Half → 25K
15:22 | 6:20/mi
30K· 18.64 mi
1:58:14
Rank: #2151 (-23)
25K → 30K
20:32 | 6:37/mi
20M
2:07:17
Rank: #2140 (+11)
30K → 20M
9:03 | 6:40/mi
21M
2:14:21
Rank: #2142 (-2)
20M → 21M
7:04 | 7:04/mi
35K· 21.75 mi
2:19:12
Rank: #2137 (+5)
21M → 35K
4:51 | 6:29/mi
23M
2:27:38
Rank: #2117 (+20)
35K → 23M
8:26 | 6:44/mi
24M
2:33:56
Rank: #2029 (+88)
23M → 24M
6:18 | 6:18/mi
40K· 24.85 mi
2:39:06
Rank: #1920 (+109)
24M → 40K
5:10 | 6:03/mi
25.2M
2:41:19
Rank: #1864 (+56)
40K → 25.2M
2:13 | 6:26/mi
Finish· 26.22 mi
2:47:02
Rank: #1718 (+146)
25.2M → Finish
5:43 | 5:37/mi

Course Map & Elevation

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
Time1:22:20
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:24:42
Pace6:28 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1919:086:1019:08
6:10
-
10K
6.21 mi10:38:4838:376:1319:29
6:16
+0:06
15K
9.32 mi10:58:1558:046:1419:27
6:16
0:00
20K
12.43 mi11:18:101:17:596:1719:55
6:25
+0:09
Half
13.11 mi11:22:311:22:206:174:21
6:23
-0:02
25K
15.53 mi11:37:531:37:426:1715:22
6:20
-0:03
30K
18.64 mi11:58:251:58:146:2120:32
6:37
+0:17
20M
20.00 mi12:07:282:07:176:229:03
6:40
+0:03
21M
21.00 mi12:14:322:14:216:247:04
7:04
+0:24
35K
21.75 mi12:19:232:19:126:244:51
6:29
-0:35
23M
23.00 mi12:27:492:27:386:258:26
6:44
+0:15
24M
24.00 mi12:34:072:33:566:256:18
6:18
-0:26
40K
24.85 mi12:39:172:39:066:245:10
6:03
-0:15
25.2M
25.20 mi12:41:302:41:196:242:13
6:26
+0:23
Finish
26.22 mi12:47:132:47:026:235:43
5:37
-0:49

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

5:37 /mi

Average Pace

6:23 /mi

Slowest Pace

7:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

30:01

18% of race

Time at Steady Pace

1:31:56

55% of race

Time at Slower Pace

45:05

27% 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:19:1919:086:1019:08
6:10
#1656
10K
6.21 mi10:38:4838:376:1319:29
6:16
#1955
15K
9.32 mi10:58:1558:046:1419:27
6:16
#1990
20K
12.43 mi11:18:101:17:596:1719:55
6:25
#2133
Half
13.11 mi11:22:311:22:206:174:21
6:23
#2158
25K
15.53 mi11:37:531:37:426:1715:22
6:20
#2128
30K
18.64 mi11:58:251:58:146:2120:32
6:37
#2151
20M
20.00 mi12:07:282:07:176:229:03
6:40
#2140
21M
21.00 mi12:14:322:14:216:247:04
7:04
#2142
35K
21.75 mi12:19:232:19:126:244:51
6:29
#2137
23M
23.00 mi12:27:492:27:386:258:26
6:44
#2117
24M
24.00 mi12:34:072:33:566:256:18
6:18
#2029
40K
24.85 mi12:39:172:39:066:245:10
6:03
#1920
25.2M
25.20 mi12:41:302:41:196:242:13
6:26
#1864
Finish
26.22 mi12:47:132:47:026:235:43
5:37
#1718
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1656157415742158(Top 8%)2060(Top 13%)2060(Top 37%)
10K6.21 mi3.10 mi1955-2991863-2891863-2892238(Top 8%)2139(Top 13%)2139(Top 38%)
15K9.32 mi3.11 mi1990-351894-311894-312158(Top 8%)2060(Top 13%)2060(Top 37%)
20K12.43 mi3.11 mi2133-1432036-1422036-1422581(Top 9%)2461(Top 15%)2461(Top 44%)
Half13.11 mi0.68 mi2158-252060-242060-242940(Top 10%)2807(Top 17%)2807(Top 50%)
25K15.53 mi2.42 mi2128+302030+302030+302054(Top 7%)1957(Top 12%)1957(Top 35%)
30K18.64 mi3.11 mi2151-232049-192049-192447(Top 9%)2317(Top 14%)2317(Top 41%)
20M20.00 mi1.36 mi2140+112038+112038+112285(Top 8%)2159(Top 13%)2159(Top 38%)
21M21.00 mi1.00 mi2142-22041-32041-32544(Top 9%)2370(Top 15%)2370(Top 42%)
35K21.75 mi0.75 mi2137+52036+52036+52401(Top 8%)2244(Top 14%)2244(Top 40%)
23M23.00 mi1.25 mi2117+202015+212015+212416(Top 9%)2243(Top 14%)2243(Top 40%)
24M24.00 mi1.00 mi2029+881926+891926+891322(Top 5%)1237(Top 8%)1237(Top 22%)
40K24.85 mi0.85 mi1920+1091820+1061820+106463(Top 2%)431(Top 3%)431(Top 8%)
25.2M25.20 mi0.35 mi1864+561766+541766+54378(Top 1%)352(Top 2%)352(Top 6%)
Finish26.22 mi1.02 mi1718+1461627+1391627+139255(Top 0.9%)242(Top 2%)242(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2158

Males

2060

M18-39

2060

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2238

Males

2139

M18-39

2139

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2158

Males

2060

M18-39

2060

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2581

Males

2461

M18-39

2461

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2940

Males

2807

M18-39

2807

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

2054

Males

1957

M18-39

1957

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2447

Males

2317

M18-39

2317

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2285

Males

2159

M18-39

2159

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2544

Males

2370

M18-39

2370

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2401

Males

2244

M18-39

2244

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2416

Males

2243

M18-39

2243

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1322

Males

1237

M18-39

1237

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

463

Males

431

M18-39

431

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

378

Males

352

M18-39

352

25.2M→Finish

25.2 - 26.2 mi

Top 0.9%
×2stories
+22ft-21ft

Overall

255

Males

242

M18-39

242

Passing Analysis

Category:
Athletes Passed
800
Passed By
862
Net Change
-62
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1656
5K → 10K20319-299#1656#1955
10K → 15K5388-35#1955#1990
15K → 20K31174-143#1990#2133
20K → Half732-25#2133#2158
Half → 25K5929+30#2158#2128
25K → 30K6790-23#2128#2151
30K → 20M4231+11#2151#2140
20M → 21M4345-2#2140#2142
21M → 35K2520+5#2142#2137
35K → 23M4828+20#2137#2117
23M → 24M946+88#2117#2029
24M → 40K1090+109#2029#1920
40K → 25.2M560+56#1920#1864
25.2M → Finish1460+146#1864#1718
TOTALS800862-62
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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