Boston Marathon logo
BOSTON MARATHON 2025

Matthias Seele

Bib: 1921•M

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 4%
Division (M18-39)
#0 / 5642
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
5:53/mi
18:18
↑ 97↓ 3451.5%
10K· 6.21 mi
5:56/mi
36:45
↑ 79↓ 1380.4%
15K· 9.32 mi
5:58/mi
55:16
↑ 67↓ 78
20K· 12.43 mi
5:58/mi
1:13:47
↑ 106↓ 860.1%
Half· 13.11 mi
5:47/mi
1:17:44
↑ 19↓ 370.5%
25K· 15.53 mi
6:01/mi
1:32:19
↑ 66↓ 880.2%
30K· 18.64 mi
6:05/mi
1:51:12
↑ 181↓ 1480.2%
20M
6:07/mi
1:59:31
↑ 64↓ 500.2%
21M
6:20/mi
2:05:51
↑ 106↓ 241.6%
35K· 21.75 mi
5:57/mi
2:10:18
↑ 17↓ 861.7%
23M
6:10/mi
2:18:01
↑ 23↓ 630.6%
24M
6:03/mi
2:24:04
↓ 821.3%
40K· 24.85 mi
6:11/mi
2:29:21
↓ 200.3%
25.2M
6:37/mi
2:31:38
↑ 13↓ 160.2%
Finish· 26.22 mi
5:57/mi
2:37:42
↑ 22↓ 21

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
Time1:17:44
Pace5:56 /mi
2nd Half
Distance13.11 mi
Time1:19:58
Pace6:06 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4718:185:5318:18
5:53
-
10K
6.21 mi10:37:1436:455:5518:27
5:56
+0:03
15K
9.32 mi10:55:4555:165:5618:31
5:58
+0:02
20K
12.43 mi11:14:161:13:475:5618:31
5:58
0:00
Half
13.11 mi11:18:131:17:445:563:57
5:47
-0:11
25K
15.53 mi11:32:481:32:195:5714:35
6:01
+0:14
30K
18.64 mi11:51:411:51:125:5818:53
6:05
+0:04
20M
20.00 mi12:00:001:59:315:598:19
6:07
+0:02
21M
21.00 mi12:06:202:05:516:006:20
6:20
+0:13
35K
21.75 mi12:10:472:10:185:594:27
5:57
-0:23
23M
23.00 mi12:18:302:18:016:007:43
6:10
+0:13
24M
24.00 mi12:24:332:24:046:006:03
6:03
-0:07
40K
24.85 mi12:29:502:29:216:015:17
6:11
+0:08
25.2M
25.20 mi12:32:072:31:386:012:17
6:37
+0:26
Finish
26.22 mi12:38:112:37:426:016:04
5:57
-0:40

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

5:47 /mi

Average Pace

6:01 /mi

Slowest Pace

6:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:25

99% of race

Time at Steady Pace

2:17

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:01 /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 mi10:18:4718:185:5318:18
5:53
#772
10K
6.21 mi10:37:1436:455:5518:27
5:56
#845
15K
9.32 mi10:55:4555:165:5618:31
5:58
#867
20K
12.43 mi11:14:161:13:475:5618:31
5:58
#825
Half
13.11 mi11:18:131:17:445:563:57
5:47
#808
25K
15.53 mi11:32:481:32:195:5714:35
6:01
#803
30K
18.64 mi11:51:411:51:125:5818:53
6:05
#753
20M
20.00 mi12:00:001:59:315:598:19
6:07
#719
21M
21.00 mi12:06:202:05:516:006:20
6:20
#688
35K
21.75 mi12:10:472:10:185:594:27
5:57
#666
23M
23.00 mi12:18:302:18:016:007:43
6:10
#651
24M
24.00 mi12:24:332:24:046:006:03
6:03
#643
40K
24.85 mi12:29:502:29:216:015:17
6:11
#636
25.2M
25.20 mi12:32:072:31:386:012:17
6:37
#630
Finish
26.22 mi12:38:112:37:426:016:04
5:57
#624
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi772720720913(Top 3%)860(Top 5%)860(Top 15%)
10K6.21 mi3.10 mi845-73792-72792-72927(Top 3%)873(Top 5%)873(Top 15%)
15K9.32 mi3.11 mi867-22814-22814-22913(Top 3%)860(Top 5%)860(Top 15%)
20K12.43 mi3.11 mi825+42774+40774+40769(Top 3%)720(Top 4%)720(Top 13%)
Half13.11 mi0.68 mi808+17757+17757+17564(Top 2%)530(Top 3%)530(Top 9%)
25K15.53 mi2.42 mi803+5752+5752+5841(Top 3%)788(Top 5%)788(Top 14%)
30K18.64 mi3.11 mi753+50705+47705+47631(Top 2%)589(Top 4%)589(Top 10%)
20M20.00 mi1.36 mi719+34672+33672+33566(Top 2%)532(Top 3%)532(Top 9%)
21M21.00 mi1.00 mi688+31641+31641+31410(Top 1%)386(Top 2%)386(Top 7%)
35K21.75 mi0.75 mi666+22619+22619+22613(Top 2%)572(Top 4%)572(Top 10%)
23M23.00 mi1.25 mi651+15604+15604+15587(Top 2%)552(Top 3%)552(Top 10%)
24M24.00 mi1.00 mi643+8595+9595+9663(Top 2%)621(Top 4%)621(Top 11%)
40K24.85 mi0.85 mi636+7588+7588+7683(Top 2%)638(Top 4%)638(Top 11%)
25.2M25.20 mi0.35 mi630+6582+6582+6619(Top 2%)574(Top 4%)574(Top 10%)
Finish26.22 mi1.02 mi624+6576+6576+6802(Top 3%)755(Top 5%)755(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21story building
+97ft-345ft

Overall

913

Males

860

M18-39

860

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

927

Males

873

M18-39

873

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+67ft-78ft

Overall

913

Males

860

M18-39

860

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

769

Males

720

M18-39

720

20K→Half

12.4 - 13.1 mi

Top 2%
×2story building
+19ft-37ft

Overall

564

Males

530

M18-39

530

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

841

Males

788

M18-39

788

25K→30K

15.5 - 18.6 mi

Top 2%
×9story building
+181ft-148ft

Overall

631

Males

589

M18-39

589

30K→20M

18.6 - 20.0 mi

Top 2%
×5story building
+64ft-50ft

Overall

566

Males

532

M18-39

532

20M→21M

20.0 - 21.0 mi

Top 1%
×8story building
+106ft-24ft

Overall

410

Males

386

M18-39

386

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

613

Males

572

M18-39

572

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

587

Males

552

M18-39

552

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

663

Males

621

M18-39

621

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

683

Males

638

M18-39

638

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

619

Males

574

M18-39

574

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

802

Males

755

M18-39

755

Passing Analysis

Category:
Athletes Passed
358
Passed By
210
Net Change
+148
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#772
5K → 10K2194-73#772#845
10K → 15K1739-22#845#867
15K → 20K5513+42#867#825
20K → Half181+17#825#808
Half → 25K2217+5#808#803
25K → 30K6414+50#803#753
30K → 20M362+34#753#719
20M → 21M343+31#719#688
21M → 35K264+22#688#666
35K → 23M205+15#666#651
23M → 24M124+8#651#643
24M → 40K158+7#643#636
40K → 25.2M71+6#636#630
25.2M → Finish115+6#630#624
TOTALS358210+148
📊

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing