Boston Marathon logo
BOSTON MARATHON 2025

Andrew Carter

Bib: 32008•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:27
Rank: #19944
Start → 5K
26:27 | 8:31/mi
10K· 6.21 mi
51:41
Rank: #18723 (+1221)
5K → 10K
25:14 | 8:07/mi
15K· 9.32 mi
1:16:29
Rank: #17788 (+935)
10K → 15K
24:48 | 7:59/mi
20K· 12.43 mi
1:41:52
Rank: #17321 (+467)
15K → 20K
25:23 | 8:10/mi
Half· 13.11 mi
1:47:26
Rank: #17291 (+30)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:07:20
Rank: #16935 (+356)
Half → 25K
19:54 | 8:12/mi
30K· 18.64 mi
2:35:52
Rank: #17211 (-276)
25K → 30K
28:32 | 9:11/mi
20M
2:48:07
Rank: #17168 (+43)
30K → 20M
12:15 | 9:01/mi
21M
2:57:55
Rank: #17175 (-7)
20M → 21M
9:48 | 9:48/mi
35K· 21.75 mi
3:05:10
Rank: #17364 (-189)
21M → 35K
7:15 | 9:41/mi
23M
3:17:35
Rank: #17606 (-242)
35K → 23M
12:25 | 9:55/mi
24M
3:27:33
Rank: #17821 (-215)
23M → 24M
9:58 | 9:58/mi
40K· 24.85 mi
3:36:13
Rank: #18009 (-188)
24M → 40K
8:40 | 10:08/mi
25.2M
3:39:44
Rank: #18010 (-1)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:48:02
Rank: #17845 (+165)
25.2M → Finish
8:18 | 8:09/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
Time1:47:26
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:00:36
Pace9:12 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3226:278:3126:27
8:31
-
10K
6.21 mi12:16:4651:418:1925:14
8:07
-0:24
15K
9.32 mi12:41:341:16:298:1224:48
7:59
-0:08
20K
12.43 mi13:06:571:41:528:1225:23
8:10
+0:11
Half
13.11 mi13:12:311:47:268:125:34
8:10
0:00
25K
15.53 mi13:32:252:07:208:1219:54
8:12
+0:02
30K
18.64 mi14:00:572:35:528:2228:32
9:11
+0:59
20M
20.00 mi14:13:122:48:078:2412:15
9:01
-0:10
21M
21.00 mi14:23:002:57:558:289:48
9:48
+0:47
35K
21.75 mi14:30:153:05:108:317:15
9:41
-0:07
23M
23.00 mi14:42:403:17:358:3512:25
9:55
+0:14
24M
24.00 mi14:52:383:27:338:399:58
9:58
+0:03
40K
24.85 mi15:01:183:36:138:428:40
10:08
+0:10
25.2M
25.20 mi15:04:493:39:448:433:31
10:12
+0:04
Finish
26.22 mi15:13:073:48:028:428:18
8:09
-2:03

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

7:59 /mi

Average Pace

8:42 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:38

59% of race

Time at Steady Pace

40:47

18% of race

Time at Slower Pace

51:37

23% of race

Average Pace: 8:42 /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 mi11:51:3226:278:3126:27
8:31
#19944
10K
6.21 mi12:16:4651:418:1925:14
8:07
#18723
15K
9.32 mi12:41:341:16:298:1224:48
7:59
#17788
20K
12.43 mi13:06:571:41:528:1225:23
8:10
#17321
Half
13.11 mi13:12:311:47:268:125:34
8:10
#17291
25K
15.53 mi13:32:252:07:208:1219:54
8:12
#16935
30K
18.64 mi14:00:572:35:528:2228:32
9:11
#17211
20M
20.00 mi14:13:122:48:078:2412:15
9:01
#17168
21M
21.00 mi14:23:002:57:558:289:48
9:48
#17175
35K
21.75 mi14:30:153:05:108:317:15
9:41
#17364
23M
23.00 mi14:42:403:17:358:3512:25
9:55
#17606
24M
24.00 mi14:52:383:27:338:399:58
9:58
#17821
40K
24.85 mi15:01:183:36:138:428:40
10:08
#18009
25.2M
25.20 mi15:04:493:39:448:433:31
10:12
#18010
Finish
26.22 mi15:13:073:48:028:428:18
8:09
#17845
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19944124181241815897(Top 56%)10760(Top 67%)10760(Top 191%)
10K6.21 mi3.10 mi18723+122111920+49811920+49817358(Top 61%)11397(Top 71%)11397(Top 202%)
15K9.32 mi3.11 mi17788+93511536+38411536+38415897(Top 56%)10760(Top 67%)10760(Top 191%)
20K12.43 mi3.11 mi17321+46711343+19311343+19316105(Top 57%)10786(Top 67%)10786(Top 191%)
Half13.11 mi0.68 mi17291+3011318+2511318+2516997(Top 60%)11188(Top 69%)11188(Top 198%)
25K15.53 mi2.42 mi16935+35611160+15811160+15815368(Top 54%)10396(Top 65%)10396(Top 184%)
30K18.64 mi3.11 mi17211-27611221-6111221-6118565(Top 65%)11646(Top 72%)11646(Top 206%)
20M20.00 mi1.36 mi17168+4311177+4411177+4416853(Top 59%)10750(Top 67%)10750(Top 191%)
21M21.00 mi1.00 mi17175-711148+2911148+2917460(Top 61%)10900(Top 68%)10900(Top 193%)
35K21.75 mi0.75 mi17364-18911198-5011198-5020953(Top 74%)12415(Top 77%)12415(Top 220%)
23M23.00 mi1.25 mi17606-24211277-7911277-7920213(Top 71%)12002(Top 75%)12002(Top 213%)
24M24.00 mi1.00 mi17821-21511337-6011337-6021245(Top 75%)12461(Top 77%)12461(Top 221%)
40K24.85 mi0.85 mi18009-18811406-6911406-6920881(Top 74%)12224(Top 76%)12224(Top 217%)
25.2M25.20 mi0.35 mi18010-111401+511401+517842(Top 63%)10744(Top 67%)10744(Top 190%)
Finish26.22 mi1.02 mi17845+16511311+9011311+9013900(Top 49%)8969(Top 56%)8969(Top 159%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

15897

Males

10760

M18-39

10760

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17358

Males

11397

M18-39

11397

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

15897

Males

10760

M18-39

10760

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16105

Males

10786

M18-39

10786

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

16997

Males

11188

M18-39

11188

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

15368

Males

10396

M18-39

10396

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

18565

Males

11646

M18-39

11646

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16853

Males

10750

M18-39

10750

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17460

Males

10900

M18-39

10900

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

20953

Males

12415

M18-39

12415

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

20213

Males

12002

M18-39

12002

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

21245

Males

12461

M18-39

12461

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20881

Males

12224

M18-39

12224

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17842

Males

10744

M18-39

10744

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13900

Males

8969

M18-39

8969

Passing Analysis

Category:
Athletes Passed
3838
Passed By
1739
Net Change
+2099
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19944
5K → 10K124524+1221#19944#18723
10K → 15K94510+935#18723#17788
15K → 20K48417+467#17788#17321
20K → Half4919+30#17321#17291
Half → 25K37317+356#17291#16935
25K → 30K150426-276#16935#17211
30K → 20M12077+43#17211#17168
20M → 21M113120-7#17168#17175
21M → 35K28217-189#17175#17364
35K → 23M61303-242#17364#17606
23M → 24M39254-215#17606#17821
24M → 40K24212-188#17821#18009
40K → 25.2M3031-1#18009#18010
25.2M → Finish17712+165#18010#17845
TOTALS38381739+2099
📊

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