Boston Marathon logo
BOSTON MARATHON 2025

Ariel Hernandez

Bib: 30435•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
32:20
Rank: #26558
Start → 5K
32:20 | 10:24/mi
10K· 6.21 mi
1:06:37
Rank: #26881 (-323)
5K → 10K
34:17 | 11:02/mi
15K· 9.32 mi
1:39:46
Rank: #26638 (+243)
10K → 15K
33:09 | 10:40/mi
20K· 12.43 mi
2:15:55
Rank: #26696 (-58)
15K → 20K
36:09 | 11:38/mi
Half· 13.11 mi
2:23:20
Rank: #26669 (+27)
20K → Half
7:25 | 10:52/mi
25K· 15.53 mi
2:53:30
Rank: #26741 (-72)
Half → 25K
30:10 | 12:27/mi
30K· 18.64 mi
3:40:16
Rank: #27108 (-367)
25K → 30K
46:46 | 15:03/mi
20M
4:00:53
Rank: #27228 (-120)
30K → 20M
20:37 | 15:10/mi
21M
4:17:50
Rank: #27334 (-106)
20M → 21M
16:57 | 16:57/mi
35K· 21.75 mi
4:29:52
Rank: #27413 (-79)
21M → 35K
12:02 | 16:05/mi
23M
4:49:48
Rank: #27517 (-104)
35K → 23M
19:56 | 15:55/mi
24M
5:05:55
Rank: #27597 (-80)
23M → 24M
16:07 | 16:07/mi
40K· 24.85 mi
5:22:12
Rank: #27744 (-147)
24M → 40K
16:17 | 19:03/mi
25.2M
5:28:18
Rank: #27772 (-28)
40K → 25.2M
6:06 | 17:41/mi
Finish· 26.22 mi
5:43:08
Rank: #27817 (-45)
25.2M → Finish
14:50 | 14:33/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
Time2:23:20
Pace10:56 /mi
2nd Half
Distance13.11 mi
Time3:19:48
Pace15:14 /mi
📊Positive Split: 39.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1232:2010:2432:20
10:24
-
10K
6.21 mi12:27:291:06:3710:4334:17
11:02
+0:38
15K
9.32 mi13:00:381:39:4610:4233:09
10:40
-0:22
20K
12.43 mi13:36:472:15:5510:5636:09
11:38
+0:58
Half
13.11 mi13:44:122:23:2010:567:25
10:52
-0:46
25K
15.53 mi14:14:222:53:3011:1030:10
12:27
+1:35
30K
18.64 mi15:01:083:40:1611:4946:46
15:03
+2:36
20M
20.00 mi15:21:454:00:5312:0320:37
15:10
+0:07
21M
21.00 mi15:38:424:17:5012:1716:57
16:57
+1:47
35K
21.75 mi15:50:444:29:5212:2512:02
16:05
-0:52
23M
23.00 mi16:10:404:49:4812:3619:56
15:55
-0:10
24M
24.00 mi16:26:475:05:5512:4516:07
16:07
+0:12
40K
24.85 mi16:43:045:22:1212:5816:17
19:03
+2:56
25.2M
25.20 mi16:49:105:28:1813:026:06
17:41
-1:22
Finish
26.22 mi17:04:005:43:0813:0614:50
14:33
-3:08

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

10:24 /mi

Average Pace

13:06 /mi

Slowest Pace

19:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:30

51% of race

Time at Steady Pace

2:10:18

38% of race

Time at Slower Pace

39:20

11% of race

Average Pace: 13:05 /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 mi11:53:1232:2010:2432:20
10:24
#26558
10K
6.21 mi12:27:291:06:3710:4334:17
11:02
#26881
15K
9.32 mi13:00:381:39:4610:4233:09
10:40
#26638
20K
12.43 mi13:36:472:15:5510:5636:09
11:38
#26696
Half
13.11 mi13:44:122:23:2010:567:25
10:52
#26669
25K
15.53 mi14:14:222:53:3011:1030:10
12:27
#26741
30K
18.64 mi15:01:083:40:1611:4946:46
15:03
#27108
20M
20.00 mi15:21:454:00:5312:0320:37
15:10
#27228
21M
21.00 mi15:38:424:17:5012:1716:57
16:57
#27334
35K
21.75 mi15:50:444:29:5212:2512:02
16:05
#27413
23M
23.00 mi16:10:404:49:4812:3619:56
15:55
#27517
24M
24.00 mi16:26:475:05:5512:4516:07
16:07
#27597
40K
24.85 mi16:43:045:22:1212:5816:17
19:03
#27744
25.2M
25.20 mi16:49:105:28:1813:026:06
17:41
#27772
Finish
26.22 mi17:04:005:43:0813:0614:50
14:33
#27817
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26558154161541626207(Top 92%)15249(Top 95%)15249(Top 270%)
10K6.21 mi3.10 mi26881-32315544-12815544-12827112(Top 95%)15618(Top 97%)15618(Top 277%)
15K9.32 mi3.11 mi26638+24315436+10815436+10826207(Top 92%)15249(Top 95%)15249(Top 270%)
20K12.43 mi3.11 mi26696-5815453-1715453-1726782(Top 94%)15450(Top 96%)15450(Top 274%)
Half13.11 mi0.68 mi26669+2715443+1015443+1026350(Top 93%)15256(Top 95%)15256(Top 270%)
25K15.53 mi2.42 mi26741-7215448-515448-526880(Top 95%)15451(Top 96%)15451(Top 274%)
30K18.64 mi3.11 mi27108-36715579-13115579-13128051(Top 99%)15900(Top 99%)15900(Top 282%)
20M20.00 mi1.36 mi27228-12015617-3815617-3827947(Top 98%)15849(Top 98%)15849(Top 281%)
21M21.00 mi1.00 mi27334-10615651-3415651-3428138(Top 99%)15948(Top 99%)15948(Top 283%)
35K21.75 mi0.75 mi27413-7915685-3415685-3428260(Top 99%)16013(Top 99%)16013(Top 284%)
23M23.00 mi1.25 mi27517-10415718-3315718-3328138(Top 99%)15926(Top 99%)15926(Top 282%)
24M24.00 mi1.00 mi27597-8015745-2715745-2728246(Top 99%)15991(Top 99%)15991(Top 283%)
40K24.85 mi0.85 mi27744-14715805-6015805-6028368(Top 100%)16079(Top 100%)16079(Top 285%)
25.2M25.20 mi0.35 mi27772-2815812-715812-728177(Top 99%)15940(Top 99%)15940(Top 283%)
Finish26.22 mi1.02 mi27817-4515822-1015822-1028176(Top 99%)15952(Top 99%)15952(Top 283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26207

Males

15249

M18-39

15249

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

27112

Males

15618

M18-39

15618

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26207

Males

15249

M18-39

15249

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

26782

Males

15450

M18-39

15450

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

26350

Males

15256

M18-39

15256

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

26880

Males

15451

M18-39

15451

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

28051

Males

15900

M18-39

15900

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

27947

Males

15849

M18-39

15849

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

28138

Males

15948

M18-39

15948

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

28260

Males

16013

M18-39

16013

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

28138

Males

15926

M18-39

15926

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

28246

Males

15991

M18-39

15991

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

28368

Males

16079

M18-39

16079

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28177

Males

15940

M18-39

15940

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

28176

Males

15952

M18-39

15952

Passing Analysis

Category:
Athletes Passed
540
Passed By
1799
Net Change
-1259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26558
5K → 10K71394-323#26558#26881
10K → 15K25916+243#26881#26638
15K → 20K80138-58#26638#26696
20K → Half3912+27#26696#26669
Half → 25K54126-72#26669#26741
25K → 30K14381-367#26741#27108
30K → 20M8128-120#27108#27228
20M → 21M4110-106#27228#27334
21M → 35K079-79#27334#27413
35K → 23M6110-104#27413#27517
23M → 24M383-80#27517#27597
24M → 40K0147-147#27597#27744
40K → 25.2M028-28#27744#27772
25.2M → Finish247-45#27772#27817
TOTALS5401799-1259
📊

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