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BOSTON MARATHON 2025

Austin Barron

Bib: 26311•M

MA

0:00
0:00
/ mi
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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
24:56
Rank: #16787
Start → 5K
24:56 | 8:02/mi
10K· 6.21 mi
49:52
Rank: #16714 (+73)
5K → 10K
24:56 | 8:02/mi
15K· 9.32 mi
1:14:48
Rank: #16519 (+195)
10K → 15K
24:56 | 8:02/mi
20K· 12.43 mi
1:40:01
Rank: #16302 (+217)
15K → 20K
25:13 | 8:07/mi
Half· 13.11 mi
1:45:36
Rank: #16343 (-41)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:06:34
Rank: #16619 (-276)
Half → 25K
20:58 | 8:39/mi
30K· 18.64 mi
2:35:53
Rank: #17218 (-599)
25K → 30K
29:19 | 9:26/mi
20M
2:49:28
Rank: #17595 (-377)
30K → 20M
13:35 | 10:00/mi
21M
3:03:12
Rank: #18754 (-1159)
20M → 21M
13:44 | 13:44/mi
35K· 21.75 mi
3:10:43
Rank: #18931 (-177)
21M → 35K
7:31 | 10:03/mi
23M
3:24:38
Rank: #19395 (-464)
35K → 23M
13:55 | 11:07/mi
24M
3:35:49
Rank: #19760 (-365)
23M → 24M
11:11 | 11:11/mi
40K· 24.85 mi
3:45:41
Rank: #20064 (-304)
24M → 40K
9:52 | 11:32/mi
25.2M
3:50:36
Rank: #20321 (-257)
40K → 25.2M
4:55 | 14:15/mi
Finish· 26.22 mi
4:01:10
Rank: #20525 (-204)
25.2M → Finish
10:34 | 10:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:36
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time2:15:34
Pace10:20 /mi
📊Positive Split: 28.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:0324:568:0224:56
8:02
-
10K
6.21 mi12:04:5949:528:0224:56
8:02
0:00
15K
9.32 mi12:29:551:14:488:0224:56
8:02
0:00
20K
12.43 mi12:55:081:40:018:0325:13
8:07
+0:05
Half
13.11 mi13:00:431:45:368:035:35
8:11
+0:04
25K
15.53 mi13:21:412:06:348:0920:58
8:39
+0:28
30K
18.64 mi13:51:002:35:538:2229:19
9:26
+0:47
20M
20.00 mi14:04:352:49:288:2813:35
10:00
+0:34
21M
21.00 mi14:18:193:03:128:4313:44
13:44
+3:44
35K
21.75 mi14:25:503:10:438:467:31
10:03
-3:41
23M
23.00 mi14:39:453:24:388:5413:55
11:07
+1:04
24M
24.00 mi14:50:563:35:499:0011:11
11:11
+0:04
40K
24.85 mi15:00:483:45:419:059:52
11:32
+0:21
25.2M
25.20 mi15:05:433:50:369:094:55
14:15
+2:43
Finish
26.22 mi15:16:174:01:109:1210:34
10:22
-3:53

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

8:02 /mi

Average Pace

9:12 /mi

Slowest Pace

14:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:34

52% of race

Time at Steady Pace

1:00:59

25% of race

Time at Slower Pace

53:37

22% of race

Average Pace: 9:12 /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 mi11:40:0324:568:0224:56
8:02
#16787
10K
6.21 mi12:04:5949:528:0224:56
8:02
#16714
15K
9.32 mi12:29:551:14:488:0224:56
8:02
#16519
20K
12.43 mi12:55:081:40:018:0325:13
8:07
#16302
Half
13.11 mi13:00:431:45:368:035:35
8:11
#16343
25K
15.53 mi13:21:412:06:348:0920:58
8:39
#16619
30K
18.64 mi13:51:002:35:538:2229:19
9:26
#17218
20M
20.00 mi14:04:352:49:288:2813:35
10:00
#17595
21M
21.00 mi14:18:193:03:128:4313:44
13:44
#18754
35K
21.75 mi14:25:503:10:438:467:31
10:03
#18931
23M
23.00 mi14:39:453:24:388:5413:55
11:07
#19395
24M
24.00 mi14:50:563:35:499:0011:11
11:11
#19760
40K
24.85 mi15:00:483:45:419:059:52
11:32
#20064
25.2M
25.20 mi15:05:433:50:369:094:55
14:15
#20321
Finish
26.22 mi15:16:174:01:109:1210:34
10:22
#20525
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16787111171111716229(Top 57%)10915(Top 68%)10915(Top 193%)
10K6.21 mi3.10 mi16714+7311103+1411103+1416671(Top 59%)11099(Top 69%)11099(Top 197%)
15K9.32 mi3.11 mi16519+19511031+7211031+7216229(Top 57%)10915(Top 68%)10915(Top 193%)
20K12.43 mi3.11 mi16302+21710928+10310928+10315742(Top 55%)10644(Top 66%)10644(Top 189%)
Half13.11 mi0.68 mi16343-4110946-1810946-1817179(Top 60%)11280(Top 70%)11280(Top 200%)
25K15.53 mi2.42 mi16619-27611035-8911035-8918082(Top 64%)11560(Top 72%)11560(Top 205%)
30K18.64 mi3.11 mi17218-59911225-19011225-19019683(Top 69%)12143(Top 75%)12143(Top 215%)
20M20.00 mi1.36 mi17595-37711343-11811343-11820916(Top 74%)12546(Top 78%)12546(Top 222%)
21M21.00 mi1.00 mi18754-115911835-49211835-49225924(Top 91%)14850(Top 92%)14850(Top 263%)
35K21.75 mi0.75 mi18931-17711891-5611891-5622010(Top 77%)12912(Top 80%)12912(Top 229%)
23M23.00 mi1.25 mi19395-46412057-16612057-16623479(Top 83%)13580(Top 84%)13580(Top 241%)
24M24.00 mi1.00 mi19760-36512193-13612193-13624350(Top 86%)13990(Top 87%)13990(Top 248%)
40K24.85 mi0.85 mi20064-30412316-12312316-12324198(Top 85%)13869(Top 86%)13869(Top 246%)
25.2M25.20 mi0.35 mi20321-25712430-11412430-11426534(Top 93%)15017(Top 93%)15017(Top 266%)
Finish26.22 mi1.02 mi20525-20412515-8512515-8523954(Top 84%)13740(Top 85%)13740(Top 244%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

16229

Males

10915

M18-39

10915

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16671

Males

11099

M18-39

11099

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

16229

Males

10915

M18-39

10915

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

15742

Males

10644

M18-39

10644

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

17179

Males

11280

M18-39

11280

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

18082

Males

11560

M18-39

11560

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19683

Males

12143

M18-39

12143

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

20916

Males

12546

M18-39

12546

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25924

Males

14850

M18-39

14850

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

22010

Males

12912

M18-39

12912

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

23479

Males

13580

M18-39

13580

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24350

Males

13990

M18-39

13990

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24198

Males

13869

M18-39

13869

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26534

Males

15017

M18-39

15017

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

23954

Males

13740

M18-39

13740

Passing Analysis

Category:
Athletes Passed
1295
Passed By
5033
Net Change
-3738
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16787
5K → 10K335262+73#16787#16714
10K → 15K306111+195#16714#16519
15K → 20K322105+217#16519#16302
20K → Half2465-41#16302#16343
Half → 25K82358-276#16343#16619
25K → 30K89688-599#16619#17218
30K → 20M40417-377#17218#17595
20M → 21M71166-1159#17595#18754
21M → 35K22199-177#18754#18931
35K → 23M21485-464#18931#19395
23M → 24M16381-365#19395#19760
24M → 40K13317-304#19760#20064
40K → 25.2M4261-257#20064#20321
25.2M → Finish14218-204#20321#20525
TOTALS12955033-3738
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing