Boston Marathon logo
BOSTON MARATHON 2025

Aj Herbel

Bib: 5837•M

MI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Division (M18-39)
#0 / 5642
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:04
Rank: #6140
Start → 5K
21:04 | 6:47/mi
10K· 6.21 mi
42:17
Rank: #6332 (-192)
5K → 10K
21:13 | 6:50/mi
15K· 9.32 mi
1:03:23
Rank: #6200 (+132)
10K → 15K
21:06 | 6:47/mi
20K· 12.43 mi
1:24:28
Rank: #5915 (+285)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:28:58
Rank: #5823 (+92)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:45:09
Rank: #5447 (+376)
Half → 25K
16:11 | 6:40/mi
30K· 18.64 mi
2:06:15
Rank: #4931 (+516)
25K → 30K
21:06 | 6:47/mi
20M
2:15:22
Rank: #4677 (+254)
30K → 20M
9:07 | 6:43/mi
21M
2:22:31
Rank: #4497 (+180)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:27:29
Rank: #4411 (+86)
21M → 35K
4:58 | 6:38/mi
23M
2:35:57
Rank: #4237 (+174)
35K → 23M
8:28 | 6:46/mi
24M
2:42:43
Rank: #4147 (+90)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:48:29
Rank: #4064 (+83)
24M → 40K
5:46 | 6:45/mi
25.2M
2:51:03
Rank: #4034 (+30)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:57:45
Rank: #3968 (+66)
25.2M → Finish
6:42 | 6:34/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
Time1:28:58
Pace6:47 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:47
Pace6:46 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:3021:046:4721:04
6:47
-
10K
6.21 mi10:48:4342:176:4821:13
6:50
+0:03
15K
9.32 mi11:09:491:03:236:4821:06
6:47
-0:03
20K
12.43 mi11:30:541:24:286:4821:05
6:47
0:00
Half
13.11 mi11:35:241:28:586:474:30
6:36
-0:11
25K
15.53 mi11:51:351:45:096:4616:11
6:40
+0:04
30K
18.64 mi12:12:412:06:156:4621:06
6:47
+0:07
20M
20.00 mi12:21:482:15:226:469:07
6:43
-0:04
21M
21.00 mi12:28:572:22:316:477:09
7:09
+0:26
35K
21.75 mi12:33:552:27:296:474:58
6:38
-0:31
23M
23.00 mi12:42:232:35:576:478:28
6:46
+0:08
24M
24.00 mi12:49:092:42:436:476:46
6:46
0:00
40K
24.85 mi12:54:552:48:296:475:46
6:45
-0:01
25.2M
25.20 mi12:57:292:51:036:472:34
7:27
+0:42
Finish
26.22 mi13:04:112:57:456:476:42
6:34
-0:53

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

6:34 /mi

Average Pace

6:47 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:11

99% of race

Time at Steady Pace

2:34

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:27:3021:046:4721:04
6:47
#6140
10K
6.21 mi10:48:4342:176:4821:13
6:50
#6332
15K
9.32 mi11:09:491:03:236:4821:06
6:47
#6200
20K
12.43 mi11:30:541:24:286:4821:05
6:47
#5915
Half
13.11 mi11:35:241:28:586:474:30
6:36
#5823
25K
15.53 mi11:51:351:45:096:4616:11
6:40
#5447
30K
18.64 mi12:12:412:06:156:4621:06
6:47
#4931
20M
20.00 mi12:21:482:15:226:469:07
6:43
#4677
21M
21.00 mi12:28:572:22:316:477:09
7:09
#4497
35K
21.75 mi12:33:552:27:296:474:58
6:38
#4411
23M
23.00 mi12:42:232:35:576:478:28
6:46
#4237
24M
24.00 mi12:49:092:42:436:476:46
6:46
#4147
40K
24.85 mi12:54:552:48:296:475:46
6:45
#4064
25.2M
25.20 mi12:57:292:51:036:472:34
7:27
#4034
Finish
26.22 mi13:04:112:57:456:476:42
6:34
#3968
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6140563056305977(Top 21%)5431(Top 34%)5431(Top 96%)
10K6.21 mi3.10 mi6332-1925785-1555785-1556679(Top 24%)6024(Top 37%)6024(Top 107%)
15K9.32 mi3.11 mi6200+1325670+1155670+1155977(Top 21%)5431(Top 34%)5431(Top 96%)
20K12.43 mi3.11 mi5915+2855414+2565414+2565138(Top 18%)4733(Top 29%)4733(Top 84%)
Half13.11 mi0.68 mi5823+925337+775337+774313(Top 15%)4035(Top 25%)4035(Top 72%)
25K15.53 mi2.42 mi5447+3765010+3275010+3273935(Top 14%)3674(Top 23%)3674(Top 65%)
30K18.64 mi3.11 mi4931+5164558+4524558+4523391(Top 12%)3163(Top 20%)3163(Top 56%)
20M20.00 mi1.36 mi4677+2544335+2234335+2232500(Top 9%)2354(Top 15%)2354(Top 42%)
21M21.00 mi1.00 mi4497+1804174+1614174+1612895(Top 10%)2681(Top 17%)2681(Top 48%)
35K21.75 mi0.75 mi4411+864092+824092+823143(Top 11%)2885(Top 18%)2885(Top 51%)
23M23.00 mi1.25 mi4237+1743935+1573935+1572521(Top 9%)2332(Top 14%)2332(Top 41%)
24M24.00 mi1.00 mi4147+903846+893846+893307(Top 12%)2973(Top 18%)2973(Top 53%)
40K24.85 mi0.85 mi4064+833766+803766+802579(Top 9%)2347(Top 15%)2347(Top 42%)
25.2M25.20 mi0.35 mi4034+303733+333733+333122(Top 11%)2763(Top 17%)2763(Top 49%)
Finish26.22 mi1.02 mi3968+663667+663667+663183(Top 11%)2815(Top 17%)2815(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5977

Males

5431

M18-39

5431

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6679

Males

6024

M18-39

6024

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5977

Males

5431

M18-39

5431

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5138

Males

4733

M18-39

4733

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4313

Males

4035

M18-39

4035

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3935

Males

3674

M18-39

3674

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3391

Males

3163

M18-39

3163

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2500

Males

2354

M18-39

2354

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2895

Males

2681

M18-39

2681

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3143

Males

2885

M18-39

2885

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2521

Males

2332

M18-39

2332

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3307

Males

2973

M18-39

2973

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2579

Males

2347

M18-39

2347

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3122

Males

2763

M18-39

2763

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3183

Males

2815

M18-39

2815

Passing Analysis

Category:
Athletes Passed
2667
Passed By
495
Net Change
+2172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6140
5K → 10K120312-192#6140#6332
10K → 15K22189+132#6332#6200
15K → 20K30722+285#6200#5915
20K → Half931+92#5915#5823
Half → 25K3793+376#5823#5447
25K → 30K5204+516#5447#4931
30K → 20M2540+254#4931#4677
20M → 21M1888+180#4677#4497
21M → 35K915+86#4497#4411
35K → 23M1828+174#4411#4237
23M → 24M977+90#4237#4147
24M → 40K885+83#4147#4064
40K → 25.2M377+30#4064#4034
25.2M → Finish9024+66#4034#3968
TOTALS2667495+2172
📊

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