Boston Marathon logo
BOSTON MARATHON 2025

Matthew Amann

Bib: 5151•M

MN

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 24%
Division (M18-39)
#0 / 5642
Top 50%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
19:57
Rank: #3278
Start → 5K
19:57 | 6:25/mi
10K· 6.21 mi
40:13
Rank: #3572 (-294)
5K → 10K
20:16 | 6:31/mi
15K· 9.32 mi
1:00:41
Rank: #3769 (-197)
10K → 15K
20:28 | 6:35/mi
20K· 12.43 mi
1:21:16
Rank: #3762 (+7)
15K → 20K
20:35 | 6:38/mi
Half· 13.11 mi
1:25:43
Rank: #3760 (+2)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:41:40
Rank: #3660 (+100)
Half → 25K
15:57 | 6:35/mi
30K· 18.64 mi
2:02:30
Rank: #3467 (+193)
25K → 30K
20:50 | 6:42/mi
20M
2:11:50
Rank: #3421 (+46)
30K → 20M
9:20 | 6:52/mi
21M
2:19:08
Rank: #3403 (+18)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:24:19
Rank: #3418 (-15)
21M → 35K
5:11 | 6:56/mi
23M
2:33:50
Rank: #3608 (-190)
35K → 23M
9:31 | 7:36/mi
24M
2:41:27
Rank: #3795 (-187)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
2:48:17
Rank: #4007 (-212)
24M → 40K
6:50 | 8:00/mi
25.2M
2:51:24
Rank: #4143 (-136)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
2:58:46
Rank: #4270 (-127)
25.2M → Finish
7:22 | 7:14/mi

Course Map & Elevation

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
Time1:25:43
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:33:03
Pace7:06 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0719:576:2519:57
6:25
-
10K
6.21 mi10:44:2340:136:2820:16
6:31
+0:06
15K
9.32 mi11:04:511:00:416:3120:28
6:35
+0:04
20K
12.43 mi11:25:261:21:166:3220:35
6:38
+0:03
Half
13.11 mi11:29:531:25:436:324:27
6:31
-0:07
25K
15.53 mi11:45:501:41:406:3315:57
6:35
+0:04
30K
18.64 mi12:06:402:02:306:3420:50
6:42
+0:07
20M
20.00 mi12:16:002:11:506:359:20
6:52
+0:10
21M
21.00 mi12:23:182:19:086:387:18
7:18
+0:26
35K
21.75 mi12:28:292:24:196:385:11
6:56
-0:22
23M
23.00 mi12:38:002:33:506:419:31
7:36
+0:40
24M
24.00 mi12:45:372:41:276:447:37
7:37
+0:01
40K
24.85 mi12:52:272:48:176:466:50
8:00
+0:23
25.2M
25.20 mi12:55:342:51:246:483:07
9:02
+1:02
Finish
26.22 mi13:02:562:58:466:497:22
7:14
-1:48

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

6:25 /mi

Average Pace

6:49 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

44:40

25% of race

Time at Steady Pace

1:32:21

52% of race

Time at Slower Pace

41:45

23% of race

Average Pace: 6:49 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:24:0719:576:2519:57
6:25
#3278
10K
6.21 mi10:44:2340:136:2820:16
6:31
#3572
15K
9.32 mi11:04:511:00:416:3120:28
6:35
#3769
20K
12.43 mi11:25:261:21:166:3220:35
6:38
#3762
Half
13.11 mi11:29:531:25:436:324:27
6:31
#3760
25K
15.53 mi11:45:501:41:406:3315:57
6:35
#3660
30K
18.64 mi12:06:402:02:306:3420:50
6:42
#3467
20M
20.00 mi12:16:002:11:506:359:20
6:52
#3421
21M
21.00 mi12:23:182:19:086:387:18
7:18
#3403
35K
21.75 mi12:28:292:24:196:385:11
6:56
#3418
23M
23.00 mi12:38:002:33:506:419:31
7:36
#3608
24M
24.00 mi12:45:372:41:276:447:37
7:37
#3795
40K
24.85 mi12:52:272:48:176:466:50
8:00
#4007
25.2M
25.20 mi12:55:342:51:246:483:07
9:02
#4143
Finish
26.22 mi13:02:562:58:466:497:22
7:14
#4270
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3278311331134140(Top 15%)3895(Top 24%)3895(Top 69%)
10K6.21 mi3.10 mi3572-2943388-2753388-2753908(Top 14%)3682(Top 23%)3682(Top 65%)
15K9.32 mi3.11 mi3769-1973562-1743562-1744140(Top 15%)3895(Top 24%)3895(Top 69%)
20K12.43 mi3.11 mi3762+73551+113551+113875(Top 14%)3653(Top 23%)3653(Top 65%)
Half13.11 mi0.68 mi3760+23549+23549+23876(Top 14%)3656(Top 23%)3656(Top 65%)
25K15.53 mi2.42 mi3660+1003457+923457+923349(Top 12%)3168(Top 20%)3168(Top 56%)
30K18.64 mi3.11 mi3467+1933280+1773280+1772920(Top 10%)2751(Top 17%)2751(Top 49%)
20M20.00 mi1.36 mi3421+463235+453235+453341(Top 12%)3092(Top 19%)3092(Top 55%)
21M21.00 mi1.00 mi3403+183216+193216+193639(Top 13%)3328(Top 21%)3328(Top 59%)
35K21.75 mi0.75 mi3418-153227-113227-114916(Top 17%)4328(Top 27%)4328(Top 77%)
23M23.00 mi1.25 mi3608-1903390-1633390-1637235(Top 25%)5715(Top 35%)5715(Top 101%)
24M24.00 mi1.00 mi3795-1873544-1543544-1548494(Top 30%)6370(Top 40%)6370(Top 113%)
40K24.85 mi0.85 mi4007-2123718-1743718-17410094(Top 36%)7085(Top 44%)7085(Top 126%)
25.2M25.20 mi0.35 mi4143-1363824-1063824-10611909(Top 42%)7920(Top 49%)7920(Top 140%)
Finish26.22 mi1.02 mi4270-1273930-1063930-1067201(Top 25%)5448(Top 34%)5448(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4140

Males

3895

M18-39

3895

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3908

Males

3682

M18-39

3682

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4140

Males

3895

M18-39

3895

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3875

Males

3653

M18-39

3653

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3876

Males

3656

M18-39

3656

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3349

Males

3168

M18-39

3168

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2920

Males

2751

M18-39

2751

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3341

Males

3092

M18-39

3092

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3639

Males

3328

M18-39

3328

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4916

Males

4328

M18-39

4328

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7235

Males

5715

M18-39

5715

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8494

Males

6370

M18-39

6370

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10094

Males

7085

M18-39

7085

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11909

Males

7920

M18-39

7920

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7201

Males

5448

M18-39

5448

Passing Analysis

Category:
Athletes Passed
790
Passed By
1782
Net Change
-992
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3278
5K → 10K37331-294#3278#3572
10K → 15K48245-197#3572#3769
15K → 20K9891+7#3769#3762
20K → Half1816+2#3762#3760
Half → 25K12121+100#3760#3660
25K → 30K21522+193#3660#3467
30K → 20M8135+46#3467#3421
20M → 21M6547+18#3421#3403
21M → 35K3146-15#3403#3418
35K → 23M28218-190#3418#3608
23M → 24M15202-187#3608#3795
24M → 40K11223-212#3795#4007
40K → 25.2M3139-136#4007#4143
25.2M → Finish19146-127#4143#4270
TOTALS7901782-992
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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