Boston Marathon logo
BOSTON MARATHON 2025

Sérgio Pires

Bib: 7785•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 24%
Gender (Male)
#0 / 16105
Top 37%
Masters (Masters Men)
#0 / 10463
Top 23%
Division (M45-49)
#0 / 2386
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:25
Rank: #7023
Start → 5K
21:25 | 6:54/mi
10K· 6.21 mi
42:35
Rank: #6778 (+245)
5K → 10K
21:10 | 6:49/mi
15K· 9.32 mi
1:04:19
Rank: #7075 (-297)
10K → 15K
21:44 | 7:00/mi
20K· 12.43 mi
1:26:45
Rank: #7366 (-291)
15K → 20K
22:26 | 7:13/mi
Half· 13.11 mi
1:31:37
Rank: #7415 (-49)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:49:27
Rank: #7558 (-143)
Half → 25K
17:50 | 7:21/mi
30K· 18.64 mi
2:13:41
Rank: #7838 (-280)
25K → 30K
24:14 | 7:48/mi
20M
2:24:32
Rank: #7949 (-111)
30K → 20M
10:51 | 7:59/mi
21M
2:32:46
Rank: #7924 (+25)
20M → 21M
8:14 | 8:14/mi
35K· 21.75 mi
2:38:24
Rank: #7917 (+7)
21M → 35K
5:38 | 7:32/mi
23M
2:47:27
Rank: #7670 (+247)
35K → 23M
9:03 | 7:14/mi
24M
2:54:17
Rank: #7426 (+244)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
3:00:15
Rank: #7237 (+189)
24M → 40K
5:58 | 6:59/mi
25.2M
3:02:48
Rank: #7135 (+102)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
3:09:29
Rank: #6901 (+234)
25.2M → Finish
6:41 | 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 HalfFaster
Distance13.11 mi
Time1:31:37
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:37:52
Pace7:28 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:4421:256:5421:25
6:54
-
10K
6.21 mi10:49:5442:356:5121:10
6:49
-0:05
15K
9.32 mi11:11:381:04:196:5421:44
7:00
+0:11
20K
12.43 mi11:34:041:26:456:5922:26
7:13
+0:13
Half
13.11 mi11:38:561:31:376:594:52
7:08
-0:05
25K
15.53 mi11:56:461:49:277:0317:50
7:21
+0:13
30K
18.64 mi12:21:002:13:417:1024:14
7:48
+0:27
20M
20.00 mi12:31:512:24:327:1410:51
7:59
+0:11
21M
21.00 mi12:40:052:32:467:168:14
8:14
+0:15
35K
21.75 mi12:45:432:38:247:175:38
7:32
-0:42
23M
23.00 mi12:54:462:47:277:179:03
7:14
-0:18
24M
24.00 mi13:01:362:54:177:166:50
6:50
-0:24
40K
24.85 mi13:07:343:00:157:155:58
6:59
+0:09
25.2M
25.20 mi13:10:073:02:487:152:33
7:24
+0:25
Finish
26.22 mi13:16:483:09:297:146:41
6:34
-0:50

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

7:14 /mi

Slowest Pace

8:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:04

33% of race

Time at Steady Pace

1:18:28

41% of race

Time at Slower Pace

48:57

26% of race

Average Pace: 7:14 /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 mi10:28:4421:256:5421:25
6:54
#7023
10K
6.21 mi10:49:5442:356:5121:10
6:49
#6778
15K
9.32 mi11:11:381:04:196:5421:44
7:00
#7075
20K
12.43 mi11:34:041:26:456:5922:26
7:13
#7366
Half
13.11 mi11:38:561:31:376:594:52
7:08
#7415
25K
15.53 mi11:56:461:49:277:0317:50
7:21
#7558
30K
18.64 mi12:21:002:13:417:1024:14
7:48
#7838
20M
20.00 mi12:31:512:24:327:1410:51
7:59
#7949
21M
21.00 mi12:40:052:32:467:168:14
8:14
#7924
35K
21.75 mi12:45:432:38:247:175:38
7:32
#7917
23M
23.00 mi12:54:462:47:277:179:03
7:14
#7670
24M
24.00 mi13:01:362:54:177:166:50
6:50
#7426
40K
24.85 mi13:07:343:00:157:155:58
6:59
#7237
25.2M
25.20 mi13:10:073:02:487:152:33
7:24
#7135
Finish
26.22 mi13:16:483:09:297:146:41
6:34
#6901
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7023631663167597(Top 27%)6679(Top 41%)6679(Top 280%)
10K6.21 mi3.10 mi6778+2456121+1956121+1956533(Top 23%)5910(Top 37%)5910(Top 248%)
15K9.32 mi3.11 mi7075-2976341-2206341-2207597(Top 27%)6679(Top 41%)6679(Top 280%)
20K12.43 mi3.11 mi7366-2916534-1936534-1938361(Top 29%)7082(Top 44%)7082(Top 297%)
Half13.11 mi0.68 mi7415-496568-346568-348488(Top 30%)7171(Top 45%)7171(Top 301%)
25K15.53 mi2.42 mi7558-1436647-796647-798761(Top 31%)7196(Top 45%)7196(Top 302%)
30K18.64 mi3.11 mi7838-2806780-1336780-1339913(Top 35%)7635(Top 47%)7635(Top 320%)
20M20.00 mi1.36 mi7949-1116800-206800-2010308(Top 36%)7681(Top 48%)7681(Top 322%)
21M21.00 mi1.00 mi7924+256756+446756+448754(Top 31%)6673(Top 41%)6673(Top 280%)
35K21.75 mi0.75 mi7917+76728+286728+288794(Top 31%)6725(Top 42%)6725(Top 282%)
23M23.00 mi1.25 mi7670+2476530+1986530+1985055(Top 18%)4362(Top 27%)4362(Top 183%)
24M24.00 mi1.00 mi7426+2446339+1916339+1913725(Top 13%)3321(Top 21%)3321(Top 139%)
40K24.85 mi0.85 mi7237+1896194+1456194+1453796(Top 13%)3341(Top 21%)3341(Top 140%)
25.2M25.20 mi0.35 mi7135+1026109+856109+853006(Top 11%)2685(Top 17%)2685(Top 113%)
Finish26.22 mi1.02 mi6901+2345927+1825927+1823126(Top 11%)2781(Top 17%)2781(Top 117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7597

Males

6679

M45-49

6679

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6533

Males

5910

M45-49

5910

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7597

Males

6679

M45-49

6679

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8361

Males

7082

M45-49

7082

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8488

Males

7171

M45-49

7171

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8761

Males

7196

M45-49

7196

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9913

Males

7635

M45-49

7635

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10308

Males

7681

M45-49

7681

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8754

Males

6673

M45-49

6673

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8794

Males

6725

M45-49

6725

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

5055

Males

4362

M45-49

4362

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3725

Males

3321

M45-49

3321

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3796

Males

3341

M45-49

3341

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3006

Males

2685

M45-49

2685

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3126

Males

2781

M45-49

2781

Passing Analysis

Category:
Athletes Passed
1894
Passed By
1772
Net Change
+122
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7023
5K → 10K32681+245#7023#6778
10K → 15K66363-297#6778#7075
15K → 20K52343-291#7075#7366
20K → Half1564-49#7366#7415
Half → 25K67210-143#7415#7558
25K → 30K113393-280#7558#7838
30K → 20M58169-111#7838#7949
20M → 21M11691+25#7949#7924
21M → 35K5851+7#7924#7917
35K → 23M2525+247#7917#7670
23M → 24M2440+244#7670#7426
24M → 40K1890+189#7426#7237
40K → 25.2M1020+102#7237#7135
25.2M → Finish2362+234#7135#6901
TOTALS18941772+122
📊

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