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BOSTON MARATHON 2025

Gavin Browne

Bib: 1154•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:06
Rank: #663
Start → 5K
18:06 | 5:50/mi
10K· 6.21 mi
36:38
Rank: #792 (-129)
5K → 10K
18:32 | 5:58/mi
15K· 9.32 mi
55:13
Rank: #850 (-58)
10K → 15K
18:35 | 5:59/mi
20K· 12.43 mi
1:13:33
Rank: #782 (+68)
15K → 20K
18:20 | 5:54/mi
Half· 13.11 mi
1:17:33
Rank: #777 (+5)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:31:44
Rank: #706 (+71)
Half → 25K
14:11 | 5:51/mi
30K· 18.64 mi
1:50:12
Rank: #621 (+85)
25K → 30K
18:28 | 5:57/mi
20M
1:58:21
Rank: #588 (+33)
30K → 20M
8:09 | 6:00/mi
21M
2:04:39
Rank: #563 (+25)
20M → 21M
6:18 | 6:18/mi
35K· 21.75 mi
2:09:01
Rank: #554 (+9)
21M → 35K
4:22 | 5:50/mi
23M
2:16:40
Rank: #545 (+9)
35K → 23M
7:39 | 6:07/mi
24M
2:22:49
Rank: #547 (-2)
23M → 24M
6:09 | 6:09/mi
40K· 24.85 mi
2:28:16
Rank: #557 (-10)
24M → 40K
5:27 | 6:22/mi
25.2M
2:30:40
Rank: #553 (+4)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:37:09
Rank: #576 (-23)
25.2M → Finish
6:29 | 6:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:33
Pace5:55 /mi
2nd Half
Distance13.11 mi
Time1:19:36
Pace6:04 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2218:065:5018:06
5:50
-
10K
6.21 mi10:36:5436:385:5418:32
5:58
+0:08
15K
9.32 mi10:55:2955:135:5518:35
5:59
+0:01
20K
12.43 mi11:13:491:13:335:5518:20
5:54
-0:05
Half
13.11 mi11:17:491:17:335:554:00
5:52
-0:02
25K
15.53 mi11:32:001:31:445:5414:11
5:51
-0:01
30K
18.64 mi11:50:281:50:125:5518:28
5:57
+0:06
20M
20.00 mi11:58:371:58:215:558:09
6:00
+0:03
21M
21.00 mi12:04:552:04:395:566:18
6:18
+0:18
35K
21.75 mi12:09:172:09:015:564:22
5:50
-0:28
23M
23.00 mi12:16:562:16:405:577:39
6:07
+0:17
24M
24.00 mi12:23:052:22:495:576:09
6:09
+0:02
40K
24.85 mi12:28:322:28:165:585:27
6:22
+0:13
25.2M
25.20 mi12:30:562:30:405:592:24
6:58
+0:36
Finish
26.22 mi12:37:252:37:096:006:29
6:22
-0:36

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

5:50 /mi

Average Pace

6:00 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:45

98% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

2:24

2% of race

Average Pace: 6:00 /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 mi10:18:2218:065:5018:06
5:50
#663
10K
6.21 mi10:36:5436:385:5418:32
5:58
#792
15K
9.32 mi10:55:2955:135:5518:35
5:59
#850
20K
12.43 mi11:13:491:13:335:5518:20
5:54
#782
Half
13.11 mi11:17:491:17:335:554:00
5:52
#777
25K
15.53 mi11:32:001:31:445:5414:11
5:51
#706
30K
18.64 mi11:50:281:50:125:5518:28
5:57
#621
20M
20.00 mi11:58:371:58:215:558:09
6:00
#588
21M
21.00 mi12:04:552:04:395:566:18
6:18
#563
35K
21.75 mi12:09:172:09:015:564:22
5:50
#554
23M
23.00 mi12:16:562:16:405:577:39
6:07
#545
24M
24.00 mi12:23:052:22:495:576:09
6:09
#547
40K
24.85 mi12:28:322:28:165:585:27
6:22
#557
25.2M
25.20 mi12:30:562:30:405:592:24
6:58
#553
Finish
26.22 mi12:37:252:37:096:006:29
6:22
#576
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi663616616967(Top 3%)914(Top 6%)914(Top 16%)
10K6.21 mi3.10 mi792-129740-124740-1241003(Top 4%)946(Top 6%)946(Top 17%)
15K9.32 mi3.11 mi850-58798-58798-58967(Top 3%)914(Top 6%)914(Top 16%)
20K12.43 mi3.11 mi782+68731+67731+67629(Top 2%)582(Top 4%)582(Top 10%)
Half13.11 mi0.68 mi777+5726+5726+5724(Top 3%)678(Top 4%)678(Top 12%)
25K15.53 mi2.42 mi706+71658+68658+68491(Top 2%)458(Top 3%)458(Top 8%)
30K18.64 mi3.11 mi621+85574+84574+84425(Top 1%)394(Top 2%)394(Top 7%)
20M20.00 mi1.36 mi588+33543+31543+31382(Top 1%)357(Top 2%)357(Top 6%)
21M21.00 mi1.00 mi563+25518+25518+25371(Top 1%)348(Top 2%)348(Top 6%)
35K21.75 mi0.75 mi554+9509+9509+9426(Top 1%)398(Top 2%)398(Top 7%)
23M23.00 mi1.25 mi545+9502+7502+7502(Top 2%)474(Top 3%)474(Top 8%)
24M24.00 mi1.00 mi547-2503-1503-1877(Top 3%)823(Top 5%)823(Top 15%)
40K24.85 mi0.85 mi557-10513-10513-101150(Top 4%)1072(Top 7%)1072(Top 19%)
25.2M25.20 mi0.35 mi553+4508+5508+51317(Top 5%)1204(Top 7%)1204(Top 21%)
Finish26.22 mi1.02 mi576-23533-25533-252115(Top 7%)1933(Top 12%)1933(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

967

Males

914

M18-39

914

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1003

Males

946

M18-39

946

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

967

Males

914

M18-39

914

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

629

Males

582

M18-39

582

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

724

Males

678

M18-39

678

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

491

Males

458

M18-39

458

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

425

Males

394

M18-39

394

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

382

Males

357

M18-39

357

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

371

Males

348

M18-39

348

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

426

Males

398

M18-39

398

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

502

Males

474

M18-39

474

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

877

Males

823

M18-39

823

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1150

Males

1072

M18-39

1072

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1317

Males

1204

M18-39

1204

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2115

Males

1933

M18-39

1933

Passing Analysis

Category:
Athletes Passed
383
Passed By
296
Net Change
+87
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#663
5K → 10K7136-129#663#792
10K → 15K1472-58#792#850
15K → 20K735+68#850#782
20K → Half105+5#782#777
Half → 25K710+71#777#706
25K → 30K883+85#706#621
30K → 20M363+33#621#588
20M → 21M261+25#588#563
21M → 35K90+9#563#554
35K → 23M1910+9#554#545
23M → 24M911-2#545#547
24M → 40K616-10#547#557
40K → 25.2M73+4#557#553
25.2M → Finish831-23#553#576
TOTALS383296+87
📊

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