Boston Marathon logo
BOSTON MARATHON 2025

Jonathan Vicuna

Bib: 28592•M

TX

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
30:46
Rank: #25356
Start → 5K
30:46 | 9:54/mi
10K· 6.21 mi
1:03:05
Rank: #25784 (-428)
5K → 10K
32:19 | 10:24/mi
15K· 9.32 mi
1:38:17
Rank: #26365 (-581)
10K → 15K
35:12 | 11:20/mi
20K· 12.43 mi
2:16:50
Rank: #26793 (-428)
15K → 20K
38:33 | 12:24/mi
Half· 13.11 mi
2:24:41
Rank: #26822 (-29)
20K → Half
7:51 | 11:30/mi
25K· 15.53 mi
2:55:30
Rank: #26912 (-90)
Half → 25K
30:49 | 12:43/mi
30K· 18.64 mi
3:35:07
Rank: #26839 (+73)
25K → 30K
39:37 | 12:45/mi
20M
3:52:20
Rank: #26794 (+45)
30K → 20M
17:13 | 12:40/mi
21M
4:07:00
Rank: #26826 (-32)
20M → 21M
14:40 | 14:40/mi
35K· 21.75 mi
4:16:07
Rank: #26803 (+23)
21M → 35K
9:07 | 12:11/mi
23M
4:33:17
Rank: #26841 (-38)
35K → 23M
17:10 | 13:43/mi
24M
4:45:01
Rank: #26780 (+61)
23M → 24M
11:44 | 11:44/mi
40K· 24.85 mi
4:55:38
Rank: #26755 (+25)
24M → 40K
10:37 | 12:25/mi
25.2M
5:00:58
Rank: #26768 (-13)
40K → 25.2M
5:20 | 15:28/mi
Finish· 26.22 mi
5:13:23
Rank: #26782 (-14)
25.2M → Finish
12:25 | 12:11/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
Time2:24:41
Pace11:02 /mi
2nd Half
Distance13.11 mi
Time2:48:42
Pace12:52 /mi
📊Positive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3130:469:5430:46
9:54
-
10K
6.21 mi12:19:501:03:0510:0932:19
10:24
+0:30
15K
9.32 mi12:55:021:38:1710:3335:12
11:20
+0:56
20K
12.43 mi13:33:352:16:5011:0138:33
12:24
+1:04
Half
13.11 mi13:41:262:24:4111:027:51
11:30
-0:54
25K
15.53 mi14:12:152:55:3011:1830:49
12:43
+1:13
30K
18.64 mi14:51:523:35:0711:3239:37
12:45
+0:02
20M
20.00 mi15:09:053:52:2011:3717:13
12:40
-0:05
21M
21.00 mi15:23:454:07:0011:4614:40
14:40
+2:00
35K
21.75 mi15:32:524:16:0711:479:07
12:11
-2:29
23M
23.00 mi15:50:024:33:1711:5317:10
13:43
+1:32
24M
24.00 mi16:01:464:45:0111:5311:44
11:44
-1:59
40K
24.85 mi16:12:234:55:3811:5410:37
12:25
+0:41
25.2M
25.20 mi16:17:435:00:5811:575:20
15:28
+3:03
Finish
26.22 mi16:30:085:13:2311:5812:25
12:11
-3:17

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

9:54 /mi

Average Pace

11:58 /mi

Slowest Pace

15:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:08

34% of race

Time at Steady Pace

2:50:05

54% of race

Time at Slower Pace

37:10

12% of race

Average Pace: 11:57 /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 mi11:47:3130:469:5430:46
9:54
#25356
10K
6.21 mi12:19:501:03:0510:0932:19
10:24
#25784
15K
9.32 mi12:55:021:38:1710:3335:12
11:20
#26365
20K
12.43 mi13:33:352:16:5011:0138:33
12:24
#26793
Half
13.11 mi13:41:262:24:4111:027:51
11:30
#26822
25K
15.53 mi14:12:152:55:3011:1830:49
12:43
#26912
30K
18.64 mi14:51:523:35:0711:3239:37
12:45
#26839
20M
20.00 mi15:09:053:52:2011:3717:13
12:40
#26794
21M
21.00 mi15:23:454:07:0011:4614:40
14:40
#26826
35K
21.75 mi15:32:524:16:0711:479:07
12:11
#26803
23M
23.00 mi15:50:024:33:1711:5317:10
13:43
#26841
24M
24.00 mi16:01:464:45:0111:5311:44
11:44
#26780
40K
24.85 mi16:12:234:55:3811:5410:37
12:25
#26755
25.2M
25.20 mi16:17:435:00:5811:575:20
15:28
#26768
Finish
26.22 mi16:30:085:13:2311:5812:25
12:11
#26782
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25356148911489127062(Top 95%)15580(Top 97%)15580(Top 276%)
10K6.21 mi3.10 mi25784-42815069-17815069-17826103(Top 92%)15193(Top 94%)15193(Top 269%)
15K9.32 mi3.11 mi26365-58115319-25015319-25027062(Top 95%)15580(Top 97%)15580(Top 276%)
20K12.43 mi3.11 mi26793-42815487-16815487-16827453(Top 97%)15709(Top 98%)15709(Top 278%)
Half13.11 mi0.68 mi26822-2915496-915496-927062(Top 95%)15537(Top 96%)15537(Top 275%)
25K15.53 mi2.42 mi26912-9015518-2215518-2227089(Top 95%)15537(Top 96%)15537(Top 275%)
30K18.64 mi3.11 mi26839+7315467+5115467+5126431(Top 93%)15177(Top 94%)15177(Top 269%)
20M20.00 mi1.36 mi26794+4515442+2515442+2526104(Top 92%)14975(Top 93%)14975(Top 265%)
21M21.00 mi1.00 mi26826-3215445-315445-326866(Top 95%)15303(Top 95%)15303(Top 271%)
35K21.75 mi0.75 mi26803+2315425+2015425+2026123(Top 92%)14905(Top 93%)14905(Top 264%)
23M23.00 mi1.25 mi26841-3815439-1415439-1427081(Top 95%)15366(Top 95%)15366(Top 272%)
24M24.00 mi1.00 mi26780+6115397+4215397+4225305(Top 89%)14466(Top 90%)14466(Top 256%)
40K24.85 mi0.85 mi26755+2515381+1615381+1625561(Top 90%)14562(Top 90%)14562(Top 258%)
25.2M25.20 mi0.35 mi26768-13153811538127441(Top 97%)15506(Top 96%)15506(Top 275%)
Finish26.22 mi1.02 mi26782-1415386-515386-526993(Top 95%)15299(Top 95%)15299(Top 271%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

27062

Males

15580

M18-39

15580

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

26103

Males

15193

M18-39

15193

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

27062

Males

15580

M18-39

15580

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

27453

Males

15709

M18-39

15709

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

27062

Males

15537

M18-39

15537

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

27089

Males

15537

M18-39

15537

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

26431

Males

15177

M18-39

15177

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26104

Males

14975

M18-39

14975

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

26866

Males

15303

M18-39

15303

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

26123

Males

14905

M18-39

14905

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

27081

Males

15366

M18-39

15366

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25305

Males

14466

M18-39

14466

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25561

Males

14562

M18-39

14562

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27441

Males

15506

M18-39

15506

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

26993

Males

15299

M18-39

15299

Passing Analysis

Category:
Athletes Passed
541
Passed By
1967
Net Change
-1426
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25356
5K → 10K73501-428#25356#25784
10K → 15K25606-581#25784#26365
15K → 20K22450-428#26365#26793
20K → Half1342-29#26793#26822
Half → 25K42132-90#26822#26912
25K → 30K12653+73#26912#26839
30K → 20M5510+45#26839#26794
20M → 21M2052-32#26794#26826
21M → 35K296+23#26826#26803
35K → 23M2058-38#26803#26841
23M → 24M698+61#26841#26780
24M → 40K327+25#26780#26755
40K → 25.2M619-13#26755#26768
25.2M → Finish923-14#26768#26782
TOTALS5411967-1426
📊

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