Boston Marathon logo
BOSTON MARATHON 2025

Clemente Joao

Bib: 6126•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 25%
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
20:57
Rank: #5830
Start → 5K
20:57 | 6:45/mi
10K· 6.21 mi
42:01
Rank: #5947 (-117)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:02:56
Rank: #5721 (+226)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:24:11
Rank: #5710 (+11)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:28:43
Rank: #5649 (+61)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:45:19
Rank: #5531 (+118)
Half → 25K
16:36 | 6:51/mi
30K· 18.64 mi
2:07:15
Rank: #5380 (+151)
25K → 30K
21:56 | 7:04/mi
20M
2:16:41
Rank: #5214 (+166)
30K → 20M
9:26 | 6:57/mi
21M
2:24:11
Rank: #5152 (+62)
20M → 21M
7:30 | 7:30/mi
35K· 21.75 mi
2:29:15
Rank: #5089 (+63)
21M → 35K
5:04 | 6:46/mi
23M
2:37:44
Rank: #4859 (+230)
35K → 23M
8:29 | 6:47/mi
24M
2:44:16
Rank: #4676 (+183)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:50:01
Rank: #4544 (+132)
24M → 40K
5:45 | 6:44/mi
25.2M
2:52:34
Rank: #4510 (+34)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:59:19
Rank: #4453 (+57)
25.2M → Finish
6:45 | 6:37/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
Time1:28:43
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:30:36
Pace6:55 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4120:576:4520:57
6:45
-
10K
6.21 mi10:47:4542:016:4621:04
6:47
+0:02
15K
9.32 mi11:08:401:02:566:4520:55
6:44
-0:03
20K
12.43 mi11:29:551:24:116:4621:15
6:50
+0:06
Half
13.11 mi11:34:271:28:436:464:32
6:39
-0:11
25K
15.53 mi11:51:031:45:196:4716:36
6:51
+0:12
30K
18.64 mi12:12:592:07:156:5021:56
7:04
+0:13
20M
20.00 mi12:22:252:16:416:509:26
6:57
-0:07
21M
21.00 mi12:29:552:24:116:527:30
7:30
+0:33
35K
21.75 mi12:34:592:29:156:525:04
6:46
-0:44
23M
23.00 mi12:43:282:37:446:518:29
6:47
+0:01
24M
24.00 mi12:50:002:44:166:516:32
6:32
-0:15
40K
24.85 mi12:55:452:50:016:505:45
6:44
+0:12
25.2M
25.20 mi12:58:182:52:346:512:33
7:24
+0:40
Finish
26.22 mi13:05:032:59:196:516:45
6:37
-0:47

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

6:32 /mi

Average Pace

6:51 /mi

Slowest Pace

7:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:16

94% of race

Time at Steady Pace

10:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:26:4120:576:4520:57
6:45
#5830
10K
6.21 mi10:47:4542:016:4621:04
6:47
#5947
15K
9.32 mi11:08:401:02:566:4520:55
6:44
#5721
20K
12.43 mi11:29:551:24:116:4621:15
6:50
#5710
Half
13.11 mi11:34:271:28:436:464:32
6:39
#5649
25K
15.53 mi11:51:031:45:196:4716:36
6:51
#5531
30K
18.64 mi12:12:592:07:156:5021:56
7:04
#5380
20M
20.00 mi12:22:252:16:416:509:26
6:57
#5214
21M
21.00 mi12:29:552:24:116:527:30
7:30
#5152
35K
21.75 mi12:34:592:29:156:525:04
6:46
#5089
23M
23.00 mi12:43:282:37:446:518:29
6:47
#4859
24M
24.00 mi12:50:002:44:166:516:32
6:32
#4676
40K
24.85 mi12:55:452:50:016:505:45
6:44
#4544
25.2M
25.20 mi12:58:182:52:346:512:33
7:24
#4510
Finish
26.22 mi13:05:032:59:196:516:45
6:37
#4453
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5830537553755390(Top 19%)4968(Top 31%)4968(Top 88%)
10K6.21 mi3.10 mi5947-1175465-905465-906174(Top 22%)5626(Top 35%)5626(Top 100%)
15K9.32 mi3.11 mi5721+2265267+1985267+1985390(Top 19%)4968(Top 31%)4968(Top 88%)
20K12.43 mi3.11 mi5710+115242+255242+255684(Top 20%)5182(Top 32%)5182(Top 92%)
Half13.11 mi0.68 mi5649+615188+545188+544836(Top 17%)4496(Top 28%)4496(Top 80%)
25K15.53 mi2.42 mi5531+1185083+1055083+1055241(Top 18%)4803(Top 30%)4803(Top 85%)
30K18.64 mi3.11 mi5380+1514935+1484935+1485077(Top 18%)4601(Top 29%)4601(Top 82%)
20M20.00 mi1.36 mi5214+1664781+1544781+1543786(Top 13%)3485(Top 22%)3485(Top 62%)
21M21.00 mi1.00 mi5152+624728+534728+534622(Top 16%)4092(Top 25%)4092(Top 73%)
35K21.75 mi0.75 mi5089+634671+574671+573973(Top 14%)3573(Top 22%)3573(Top 63%)
23M23.00 mi1.25 mi4859+2304465+2064465+2062604(Top 9%)2407(Top 15%)2407(Top 43%)
24M24.00 mi1.00 mi4676+1834299+1664299+1662211(Top 8%)2051(Top 13%)2051(Top 36%)
40K24.85 mi0.85 mi4544+1324175+1244175+1242526(Top 9%)2308(Top 14%)2308(Top 41%)
25.2M25.20 mi0.35 mi4510+344142+334142+332992(Top 11%)2671(Top 17%)2671(Top 47%)
Finish26.22 mi1.02 mi4453+574086+564086+563487(Top 12%)3056(Top 19%)3056(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5390

Males

4968

M18-39

4968

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6174

Males

5626

M18-39

5626

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5390

Males

4968

M18-39

4968

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5684

Males

5182

M18-39

5182

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4836

Males

4496

M18-39

4496

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5241

Males

4803

M18-39

4803

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5077

Males

4601

M18-39

4601

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3786

Males

3485

M18-39

3485

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4622

Males

4092

M18-39

4092

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3973

Males

3573

M18-39

3573

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2604

Males

2407

M18-39

2407

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2211

Males

2051

M18-39

2051

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2526

Males

2308

M18-39

2308

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2992

Males

2671

M18-39

2671

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3487

Males

3056

M18-39

3056

Passing Analysis

Category:
Athletes Passed
2038
Passed By
661
Net Change
+1377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5830
5K → 10K130247-117#5830#5947
10K → 15K26236+226#5947#5721
15K → 20K142131+11#5721#5710
20K → Half632+61#5710#5649
Half → 25K16951+118#5649#5531
25K → 30K24089+151#5531#5380
30K → 20M1748+166#5380#5214
20M → 21M11250+62#5214#5152
21M → 35K7815+63#5152#5089
35K → 23M2300+230#5089#4859
23M → 24M1841+183#4859#4676
24M → 40K1353+132#4676#4544
40K → 25.2M406+34#4544#4510
25.2M → Finish7922+57#4510#4453
TOTALS2038661+1377
📊

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