Boston Marathon logo
BOSTON MARATHON 2025

Jeb Perera

Bib: 30251•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
21:05
Rank: #6218
Start → 5K
6:47/mi
21:05 split
10K· 6.21 mi
41:59
Rank: #5904 (+314)
5K → 10K
6:44/mi
20:54 split
15K· 9.32 mi
1:03:12
Rank: #6012 (-108)
10K → 15K
6:50/mi
21:13 split
20K· 12.43 mi
1:25:06
Rank: #6389 (-377)
15K → 20K
7:03/mi
21:54 split
Half· 13.11 mi
1:29:59
Rank: #6537 (-148)
20K → Half
7:09/mi
4:53 split
25K· 15.53 mi
1:49:55
Rank: #7761 (-1224)
Half → 25K
8:13/mi
19:56 split
30K· 18.64 mi
2:19:59
Rank: #10667 (-2906)
25K → 30K
9:41/mi
30:04 split
20M
2:32:50
Rank: #11417 (-750)
30K → 20M
9:27/mi
12:51 split
21M
2:43:49
Rank: #12313 (-896)
20M → 21M
10:59/mi
10:59 split
35K· 21.75 mi
2:50:58
Rank: #12720 (-407)
21M → 35K
9:33/mi
7:09 split
23M
3:02:51
Rank: #13154 (-434)
35K → 23M
9:29/mi
11:53 split
24M
3:13:23
Rank: #13860 (-706)
23M → 24M
10:32/mi
10:32 split
40K· 24.85 mi
3:23:08
Rank: #14547 (-687)
24M → 40K
11:24/mi
9:45 split
25.2M
3:26:55
Rank: #14671 (-124)
40K → 25.2M
10:58/mi
3:47 split
Finish· 26.22 mi
3:35:31
Rank: #14694 (-23)
25.2M → Finish
8:26/mi
8:36 split

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
Time1:29:59
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time2:05:32
Pace9:35 /mi
📊Positive Split: 39.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:4021:056:4721:05
6:47
-
10K
6.21 mi12:01:3441:596:4520:54
6:44
-0:03
15K
9.32 mi12:22:471:03:126:4721:13
6:50
+0:06
20K
12.43 mi12:44:411:25:066:5121:54
7:03
+0:13
Half
13.11 mi12:49:341:29:596:524:53
7:09
+0:06
25K
15.53 mi13:09:301:49:557:0519:56
8:13
+1:04
30K
18.64 mi13:39:342:19:597:3130:04
9:41
+1:28
20M
20.00 mi13:52:252:32:507:3812:51
9:27
-0:14
21M
21.00 mi14:03:242:43:497:4810:59
10:59
+1:32
35K
21.75 mi14:10:332:50:587:527:09
9:33
-1:26
23M
23.00 mi14:22:263:02:517:5711:53
9:29
-0:04
24M
24.00 mi14:32:583:13:238:0310:32
10:32
+1:03
40K
24.85 mi14:42:433:23:088:109:45
11:24
+0:52
25.2M
25.20 mi14:46:303:26:558:133:47
10:58
-0:26
Finish
26.22 mi14:55:063:35:318:148:36
8:26
-2:32

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

6:44 /mi

Average Pace

8:14 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:31

55% of race

Time at Steady Pace

1:01:57

29% of race

Time at Slower Pace

35:03

16% of race

Average Pace: 8:13 /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 mi11:40:4021:056:4721:05
6:47
#6218
10K
6.21 mi12:01:3441:596:4520:54
6:44
#5904
15K
9.32 mi12:22:471:03:126:4721:13
6:50
#6012
20K
12.43 mi12:44:411:25:066:5121:54
7:03
#6389
Half
13.11 mi12:49:341:29:596:524:53
7:09
#6537
25K
15.53 mi13:09:301:49:557:0519:56
8:13
#7761
30K
18.64 mi13:39:342:19:597:3130:04
9:41
#10667
20M
20.00 mi13:52:252:32:507:3812:51
9:27
#11417
21M
21.00 mi14:03:242:43:497:4810:59
10:59
#12313
35K
21.75 mi14:10:332:50:587:527:09
9:33
#12720
23M
23.00 mi14:22:263:02:517:5711:53
9:29
#13154
24M
24.00 mi14:32:583:13:238:0310:32
10:32
#13860
40K
24.85 mi14:42:433:23:088:109:45
11:24
#14547
25.2M
25.20 mi14:46:303:26:558:133:47
10:58
#14671
Finish
26.22 mi14:55:063:35:318:148:36
8:26
#14694
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6218569856986401(Top 23%)5793(Top 36%)5793(Top 103%)
10K6.21 mi3.10 mi5904+3145429+2695429+2695615(Top 20%)5164(Top 32%)5164(Top 92%)
15K9.32 mi3.11 mi6012-1085508-795508-796401(Top 23%)5793(Top 36%)5793(Top 103%)
20K12.43 mi3.11 mi6389-3775791-2835791-2837194(Top 25%)6344(Top 39%)6344(Top 112%)
Half13.11 mi0.68 mi6537-1485904-1135904-1138750(Top 31%)7362(Top 46%)7362(Top 130%)
25K15.53 mi2.42 mi7761-12246782-8786782-87815426(Top 54%)10409(Top 65%)10409(Top 184%)
30K18.64 mi3.11 mi10667-29068349-15678349-156720617(Top 73%)12564(Top 78%)12564(Top 223%)
20M20.00 mi1.36 mi11417-7508658-3098658-30918950(Top 67%)11660(Top 72%)11660(Top 207%)
21M21.00 mi1.00 mi12313-8969040-3829040-38221325(Top 75%)12654(Top 79%)12654(Top 224%)
35K21.75 mi0.75 mi12720-4079205-1659205-16520490(Top 72%)12194(Top 76%)12194(Top 216%)
23M23.00 mi1.25 mi13154-4349359-1549359-15418630(Top 66%)11268(Top 70%)11268(Top 200%)
24M24.00 mi1.00 mi13860-7069641-2829641-28222892(Top 81%)13243(Top 82%)13243(Top 235%)
40K24.85 mi0.85 mi14547-6879932-2919932-29123958(Top 84%)13747(Top 85%)13747(Top 244%)
25.2M25.20 mi0.35 mi14671-1249975-439975-4320482(Top 72%)12015(Top 75%)12015(Top 213%)
Finish26.22 mi1.02 mi14694-239955+209955+2015813(Top 56%)9849(Top 61%)9849(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6401

Males

5793

M18-39

5793

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5615

Males

5164

M18-39

5164

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6401

Males

5793

M18-39

5793

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

7194

Males

6344

M18-39

6344

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8750

Males

7362

M18-39

7362

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

15426

Males

10409

M18-39

10409

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20617

Males

12564

M18-39

12564

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

18950

Males

11660

M18-39

11660

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21325

Males

12654

M18-39

12654

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20490

Males

12194

M18-39

12194

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18630

Males

11268

M18-39

11268

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

22892

Males

13243

M18-39

13243

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23958

Males

13747

M18-39

13747

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20482

Males

12015

M18-39

12015

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

15813

Males

9849

M18-39

9849

Passing Analysis

Category:
Athletes Passed
729
Passed By
9203
Net Change
-8476
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6218
5K → 10K37763+314#6218#5904
10K → 15K100208-108#5904#6012
15K → 20K64441-377#6012#6389
20K → Half1149-148#6389#6537
Half → 25K61230-1224#6537#7761
25K → 30K72911-2906#7761#10667
30K → 20M24774-750#10667#11417
20M → 21M7903-896#11417#12313
21M → 35K16423-407#12313#12720
35K → 23M39473-434#12720#13154
23M → 24M9715-706#13154#13860
24M → 40K6693-687#13860#14547
40K → 25.2M9133-124#14547#14671
25.2M → Finish6487-23#14671#14694
TOTALS7299203-8476
📊

Passing Visuals

Category:
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