Boston Marathon logo
BOSTON MARATHON 2025

Adam Becker

Bib: 3120•M

DC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 24%
Gender (Male)
#0 / 16105
Top 36%
Division (M18-39)
#0 / 5642
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
6:07/mi
19:00
↑ 97↓ 3451.5%
10K· 6.21 mi
6:21/mi
38:43
↑ 79↓ 1380.4%
15K· 9.32 mi
6:10/mi
57:52
↑ 67↓ 78
20K· 12.43 mi
6:12/mi
1:17:07
↑ 106↓ 860.1%
Half· 13.11 mi
6:15/mi
1:21:23
↑ 19↓ 370.5%
25K· 15.53 mi
6:26/mi
1:37:00
↑ 66↓ 880.2%
30K· 18.64 mi
7:14/mi
1:59:28
↑ 181↓ 1480.2%
20M
7:49/mi
2:10:05
↑ 64↓ 500.2%
21M
9:06/mi
2:19:11
↑ 106↓ 241.6%
35K· 21.75 mi
8:03/mi
2:25:12
↑ 17↓ 861.7%
23M
9:03/mi
2:36:32
↑ 23↓ 630.6%
24M
8:39/mi
2:45:11
↓ 821.3%
40K· 24.85 mi
9:40/mi
2:53:27
↓ 200.3%
25.2M
10:55/mi
2:57:13
↑ 13↓ 160.2%
Finish· 26.22 mi
11:21/mi
3:08:47
↑ 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
Time1:21:23
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:47:24
Pace8:12 /mi
📊Positive Split: 32.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5219:006:0719:00
6:07
-
10K
6.21 mi10:39:3538:436:1419:43
6:21
+0:14
15K
9.32 mi10:58:4457:526:1319:09
6:10
-0:11
20K
12.43 mi11:17:591:17:076:1219:15
6:12
+0:02
Half
13.11 mi11:22:151:21:236:124:16
6:15
+0:03
25K
15.53 mi11:37:521:37:006:1515:37
6:26
+0:11
30K
18.64 mi12:00:201:59:286:2522:28
7:14
+0:48
20M
20.00 mi12:10:572:10:056:3010:37
7:49
+0:35
21M
21.00 mi12:20:032:19:116:389:06
9:06
+1:17
35K
21.75 mi12:26:042:25:126:416:01
8:03
-1:03
23M
23.00 mi12:37:242:36:326:4811:20
9:03
+1:00
24M
24.00 mi12:46:032:45:116:538:39
8:39
-0:24
40K
24.85 mi12:54:192:53:276:598:16
9:40
+1:01
25.2M
25.20 mi12:58:052:57:137:023:46
10:55
+1:15
Finish
26.22 mi13:09:393:08:477:1211:34
11:21
+0:26

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

6:07 /mi

Average Pace

7:12 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:00

51% of race

Time at Steady Pace

47:45

25% of race

Time at Slower Pace

44:02

23% of race

Average Pace: 7:12 /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 mi10:19:5219:006:0719:00
6:07
#1472
10K
6.21 mi10:39:3538:436:1419:43
6:21
#2040
15K
9.32 mi10:58:4457:526:1319:09
6:10
#1886
20K
12.43 mi11:17:591:17:076:1219:15
6:12
#1785
Half
13.11 mi11:22:151:21:236:124:16
6:15
#1808
25K
15.53 mi11:37:521:37:006:1515:37
6:26
#1908
30K
18.64 mi12:00:201:59:286:2522:28
7:14
#2499
20M
20.00 mi12:10:572:10:056:3010:37
7:49
#2898
21M
21.00 mi12:20:032:19:116:389:06
9:06
#3418
35K
21.75 mi12:26:042:25:126:416:01
8:03
#3678
23M
23.00 mi12:37:242:36:326:4811:20
9:03
#4428
24M
24.00 mi12:46:032:45:116:538:39
8:39
#5002
40K
24.85 mi12:54:192:53:276:598:16
9:40
#5453
25.2M
25.20 mi12:58:052:57:137:023:46
10:55
#5640
Finish
26.22 mi13:09:393:08:477:1211:34
11:21
#6707
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1472140314031680(Top 6%)1596(Top 10%)1596(Top 28%)
10K6.21 mi3.10 mi2040-5681945-5421945-5422732(Top 10%)2603(Top 16%)2603(Top 46%)
15K9.32 mi3.11 mi1886+1541793+1521793+1521680(Top 6%)1596(Top 10%)1596(Top 28%)
20K12.43 mi3.11 mi1785+1011696+971696+971578(Top 6%)1498(Top 9%)1498(Top 27%)
Half13.11 mi0.68 mi1808-231719-231719-232311(Top 8%)2212(Top 14%)2212(Top 39%)
25K15.53 mi2.42 mi1908-1001818-991818-992576(Top 9%)2451(Top 15%)2451(Top 43%)
30K18.64 mi3.11 mi2499-5912386-5682386-5686081(Top 21%)5368(Top 33%)5368(Top 95%)
20M20.00 mi1.36 mi2898-3992757-3712757-3719082(Top 32%)7032(Top 44%)7032(Top 125%)
21M21.00 mi1.00 mi3418-5203229-4723229-47214055(Top 49%)9344(Top 58%)9344(Top 166%)
35K21.75 mi0.75 mi3678-2603458-2293458-22912473(Top 44%)8534(Top 53%)8534(Top 151%)
23M23.00 mi1.25 mi4428-7504100-6424100-64216520(Top 58%)10288(Top 64%)10288(Top 182%)
24M24.00 mi1.00 mi5002-5744574-4744574-47415404(Top 54%)9755(Top 61%)9755(Top 173%)
40K24.85 mi0.85 mi5453-4514932-3584932-35819316(Top 68%)11463(Top 71%)11463(Top 203%)
25.2M25.20 mi0.35 mi5640-1875063-1315063-13120333(Top 72%)11933(Top 74%)11933(Top 212%)
Finish26.22 mi1.02 mi6707-10675796-7335796-73325929(Top 91%)14741(Top 92%)14741(Top 261%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1680

Males

1596

M18-39

1596

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2732

Males

2603

M18-39

2603

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1680

Males

1596

M18-39

1596

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1578

Males

1498

M18-39

1498

20K→Half

12.4 - 13.1 mi

Top 8%
×2story building
+19ft-37ft

Overall

2311

Males

2212

M18-39

2212

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2576

Males

2451

M18-39

2451

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

6081

Males

5368

M18-39

5368

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

9082

Males

7032

M18-39

7032

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

14055

Males

9344

M18-39

9344

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12473

Males

8534

M18-39

8534

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

16520

Males

10288

M18-39

10288

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15404

Males

9755

M18-39

9755

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19316

Males

11463

M18-39

11463

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20333

Males

11933

M18-39

11933

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

25929

Males

14741

M18-39

14741

Passing Analysis

Category:
Athletes Passed
375
Passed By
5610
Net Change
-5235
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1472
5K → 10K3571-568#1472#2040
10K → 15K1595+154#2040#1886
15K → 20K12019+101#1886#1785
20K → Half225-23#1785#1808
Half → 25K25125-100#1808#1908
25K → 30K16607-591#1908#2499
30K → 20M7406-399#2499#2898
20M → 21M1521-520#2898#3418
21M → 35K8268-260#3418#3678
35K → 23M9759-750#3678#4428
23M → 24M8582-574#4428#5002
24M → 40K9460-451#5002#5453
40K → 25.2M7194-187#5453#5640
25.2M → Finish11068-1067#5640#6707
TOTALS3755610-5235
📊

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