Boston Marathon logo
BOSTON MARATHON 2025

Matt Estrella

Bib: 3268•M

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Division (M18-39)
#0 / 5642
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:33
Rank: #2388
Start → 5K
19:33 | 6:18/mi
10K· 6.21 mi
38:49
Rank: #2113 (+275)
5K → 10K
19:16 | 6:12/mi
15K· 9.32 mi
58:06
Rank: #2014 (+99)
10K → 15K
19:17 | 6:12/mi
20K· 12.43 mi
1:17:39
Rank: #1983 (+31)
15K → 20K
19:33 | 6:18/mi
Half· 13.11 mi
1:21:52
Rank: #1978 (+5)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:37:06
Rank: #1939 (+39)
Half → 25K
15:14 | 6:17/mi
30K· 18.64 mi
1:57:04
Rank: #1851 (+88)
25K → 30K
19:58 | 6:26/mi
20M
2:05:50
Rank: #1794 (+57)
30K → 20M
8:46 | 6:27/mi
21M
2:12:50
Rank: #1784 (+10)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:17:41
Rank: #1791 (-7)
21M → 35K
4:51 | 6:29/mi
23M
2:26:22
Rank: #1840 (-49)
35K → 23M
8:41 | 6:56/mi
24M
2:33:02
Rank: #1857 (-17)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:39:01
Rank: #1905 (-48)
24M → 40K
5:59 | 7:00/mi
25.2M
2:41:44
Rank: #1937 (-32)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:48:53
Rank: #2051 (-114)
25.2M → Finish
7:09 | 7:01/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
Time1:21:52
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:27:01
Pace6:38 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4519:336:1819:33
6:18
-
10K
6.21 mi10:40:0138:496:1519:16
6:12
-0:06
15K
9.32 mi10:59:1858:066:1419:17
6:12
0:00
20K
12.43 mi11:18:511:17:396:1519:33
6:18
+0:06
Half
13.11 mi11:23:041:21:526:154:13
6:11
-0:07
25K
15.53 mi11:38:181:37:066:1515:14
6:17
+0:06
30K
18.64 mi11:58:161:57:046:1719:58
6:26
+0:09
20M
20.00 mi12:07:022:05:506:178:46
6:27
+0:01
21M
21.00 mi12:14:022:12:506:207:00
7:00
+0:33
35K
21.75 mi12:18:532:17:416:204:51
6:29
-0:31
23M
23.00 mi12:27:342:26:226:228:41
6:56
+0:27
24M
24.00 mi12:34:142:33:026:236:40
6:40
-0:16
40K
24.85 mi12:40:132:39:016:245:59
7:00
+0:20
25.2M
25.20 mi12:42:562:41:446:252:43
7:53
+0:53
Finish
26.22 mi12:50:052:48:536:277:09
7:01
-0:52

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

6:11 /mi

Average Pace

6:27 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

42:46

25% of race

Time at Steady Pace

1:34:35

56% of race

Time at Slower Pace

31:32

19% of race

Average Pace: 6:26 /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 mi10:20:4519:336:1819:33
6:18
#2388
10K
6.21 mi10:40:0138:496:1519:16
6:12
#2113
15K
9.32 mi10:59:1858:066:1419:17
6:12
#2014
20K
12.43 mi11:18:511:17:396:1519:33
6:18
#1983
Half
13.11 mi11:23:041:21:526:154:13
6:11
#1978
25K
15.53 mi11:38:181:37:066:1515:14
6:17
#1939
30K
18.64 mi11:58:161:57:046:1719:58
6:26
#1851
20M
20.00 mi12:07:022:05:506:178:46
6:27
#1794
21M
21.00 mi12:14:022:12:506:207:00
7:00
#1784
35K
21.75 mi12:18:532:17:416:204:51
6:29
#1791
23M
23.00 mi12:27:342:26:226:228:41
6:56
#1840
24M
24.00 mi12:34:142:33:026:236:40
6:40
#1857
40K
24.85 mi12:40:132:39:016:245:59
7:00
#1905
25.2M
25.20 mi12:42:562:41:446:252:43
7:53
#1937
Finish
26.22 mi12:50:052:48:536:277:09
7:01
#2051
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2388227422741893(Top 7%)1802(Top 11%)1802(Top 32%)
10K6.21 mi3.10 mi2113+2752015+2592015+2591924(Top 7%)1830(Top 11%)1830(Top 32%)
15K9.32 mi3.11 mi2014+991918+971918+971893(Top 7%)1802(Top 11%)1802(Top 32%)
20K12.43 mi3.11 mi1983+311893+251893+251973(Top 7%)1880(Top 12%)1880(Top 33%)
Half13.11 mi0.68 mi1978+51888+51888+51869(Top 7%)1782(Top 11%)1782(Top 32%)
25K15.53 mi2.42 mi1939+391849+391849+391779(Top 6%)1690(Top 10%)1690(Top 30%)
30K18.64 mi3.11 mi1851+881762+871762+871656(Top 6%)1570(Top 10%)1570(Top 28%)
20M20.00 mi1.36 mi1794+571706+561706+561439(Top 5%)1361(Top 8%)1361(Top 24%)
21M21.00 mi1.00 mi1784+101695+111695+112233(Top 8%)2084(Top 13%)2084(Top 37%)
35K21.75 mi0.75 mi1791-71701-61701-62359(Top 8%)2202(Top 14%)2202(Top 39%)
23M23.00 mi1.25 mi1840-491745-441745-443378(Top 12%)3066(Top 19%)3066(Top 54%)
24M24.00 mi1.00 mi1857-171760-151760-152759(Top 10%)2526(Top 16%)2526(Top 45%)
40K24.85 mi0.85 mi1905-481805-451805-453833(Top 13%)3352(Top 21%)3352(Top 59%)
25.2M25.20 mi0.35 mi1937-321835-301835-305180(Top 18%)4201(Top 26%)4201(Top 74%)
Finish26.22 mi1.02 mi2051-1141945-1101945-1105791(Top 20%)4588(Top 28%)4588(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1893

Males

1802

M18-39

1802

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1924

Males

1830

M18-39

1830

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1893

Males

1802

M18-39

1802

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1973

Males

1880

M18-39

1880

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1869

Males

1782

M18-39

1782

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1779

Males

1690

M18-39

1690

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1656

Males

1570

M18-39

1570

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1439

Males

1361

M18-39

1361

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2233

Males

2084

M18-39

2084

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2359

Males

2202

M18-39

2202

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3378

Males

3066

M18-39

3066

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2759

Males

2526

M18-39

2526

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3833

Males

3352

M18-39

3352

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5180

Males

4201

M18-39

4201

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5791

Males

4588

M18-39

4588

Passing Analysis

Category:
Athletes Passed
923
Passed By
586
Net Change
+337
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2388
5K → 10K30025+275#2388#2113
10K → 15K12728+99#2113#2014
15K → 20K8049+31#2014#1983
20K → Half138+5#1983#1978
Half → 25K6324+39#1978#1939
25K → 30K12941+88#1939#1851
30K → 20M636+57#1851#1794
20M → 21M4131+10#1794#1784
21M → 35K1926-7#1784#1791
35K → 23M3382-49#1791#1840
23M → 24M2441-17#1840#1857
24M → 40K2169-48#1857#1905
40K → 25.2M436-32#1905#1937
25.2M → Finish6120-114#1937#2051
TOTALS923586+337
📊

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