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BOSTON MARATHON 2025

Sean Russell

Bib: 3592•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:51
Rank: #3023
Start → 5K
19:51 | 6:23/mi
10K· 6.21 mi
39:34
Rank: #2824 (+199)
5K → 10K
19:43 | 6:21/mi
15K· 9.32 mi
59:17
Rank: #2736 (+88)
10K → 15K
19:43 | 6:21/mi
20K· 12.43 mi
1:18:57
Rank: #2569 (+167)
15K → 20K
19:40 | 6:20/mi
Half· 13.11 mi
1:23:08
Rank: #2507 (+62)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:38:19
Rank: #2333 (+174)
Half → 25K
15:11 | 6:16/mi
30K· 18.64 mi
1:57:57
Rank: #2077 (+256)
25K → 30K
19:38 | 6:19/mi
20M
2:06:30
Rank: #1949 (+128)
30K → 20M
8:33 | 6:18/mi
21M
2:13:03
Rank: #1828 (+121)
20M → 21M
6:33 | 6:33/mi
35K· 21.75 mi
2:17:41
Rank: #1788 (+40)
21M → 35K
4:38 | 6:11/mi
23M
2:25:26
Rank: #1647 (+141)
35K → 23M
7:45 | 6:11/mi
24M
2:31:32
Rank: #1560 (+87)
23M → 24M
6:06 | 6:06/mi
40K· 24.85 mi
2:36:58
Rank: #1516 (+44)
24M → 40K
5:26 | 6:21/mi
25.2M
2:39:09
Rank: #1472 (+44)
40K → 25.2M
2:11 | 6:21/mi
Finish· 26.22 mi
2:45:07
Rank: #1406 (+66)
25.2M → Finish
5:58 | 5:51/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:23:08
Pace6:20 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:21:59
Pace6:15 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5219:516:2319:51
6:23
-
10K
6.21 mi10:41:3539:346:2219:43
6:21
-0:02
15K
9.32 mi11:01:1859:176:2219:43
6:21
0:00
20K
12.43 mi11:20:581:18:576:2119:40
6:20
-0:01
Half
13.11 mi11:25:091:23:086:204:11
6:08
-0:12
25K
15.53 mi11:40:201:38:196:2015:11
6:16
+0:08
30K
18.64 mi11:59:581:57:576:2019:38
6:19
+0:03
20M
20.00 mi12:08:312:06:306:198:33
6:18
-0:01
21M
21.00 mi12:15:042:13:036:206:33
6:33
+0:15
35K
21.75 mi12:19:422:17:416:204:38
6:11
-0:22
23M
23.00 mi12:27:272:25:266:197:45
6:11
0:00
24M
24.00 mi12:33:332:31:326:196:06
6:06
-0:05
40K
24.85 mi12:38:592:36:586:195:26
6:21
+0:15
25.2M
25.20 mi12:41:102:39:096:192:11
6:21
0:00
Finish
26.22 mi12:47:082:45:076:185:58
5:51
-0:30

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

5:51 /mi

Average Pace

6:18 /mi

Slowest Pace

6:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:34

96% of race

Time at Steady Pace

6:33

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:18 /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 mi10:21:5219:516:2319:51
6:23
#3023
10K
6.21 mi10:41:3539:346:2219:43
6:21
#2824
15K
9.32 mi11:01:1859:176:2219:43
6:21
#2736
20K
12.43 mi11:20:581:18:576:2119:40
6:20
#2569
Half
13.11 mi11:25:091:23:086:204:11
6:08
#2507
25K
15.53 mi11:40:201:38:196:2015:11
6:16
#2333
30K
18.64 mi11:59:581:57:576:2019:38
6:19
#2077
20M
20.00 mi12:08:312:06:306:198:33
6:18
#1949
21M
21.00 mi12:15:042:13:036:206:33
6:33
#1828
35K
21.75 mi12:19:422:17:416:204:38
6:11
#1788
23M
23.00 mi12:27:272:25:266:197:45
6:11
#1647
24M
24.00 mi12:33:332:31:326:196:06
6:06
#1560
40K
24.85 mi12:38:592:36:586:195:26
6:21
#1516
25.2M
25.20 mi12:41:102:39:096:192:11
6:21
#1472
Finish
26.22 mi12:47:082:45:076:185:58
5:51
#1406
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3023287028702600(Top 9%)2480(Top 15%)2480(Top 44%)
10K6.21 mi3.10 mi2824+1992691+1792691+1792695(Top 9%)2566(Top 16%)2566(Top 45%)
15K9.32 mi3.11 mi2736+882608+832608+832600(Top 9%)2480(Top 15%)2480(Top 44%)
20K12.43 mi3.11 mi2569+1672450+1582450+1582139(Top 8%)2039(Top 13%)2039(Top 36%)
Half13.11 mi0.68 mi2507+622393+572393+571608(Top 6%)1527(Top 9%)1527(Top 27%)
25K15.53 mi2.42 mi2333+1742226+1672226+1671689(Top 6%)1604(Top 10%)1604(Top 28%)
30K18.64 mi3.11 mi2077+2561981+2451981+2451254(Top 4%)1183(Top 7%)1183(Top 21%)
20M20.00 mi1.36 mi1949+1281855+1261855+126933(Top 3%)879(Top 5%)879(Top 16%)
21M21.00 mi1.00 mi1828+1211738+1171738+117783(Top 3%)740(Top 5%)740(Top 13%)
35K21.75 mi0.75 mi1788+401698+401698+401168(Top 4%)1099(Top 7%)1099(Top 19%)
23M23.00 mi1.25 mi1647+1411559+1391559+139670(Top 2%)631(Top 4%)631(Top 11%)
24M24.00 mi1.00 mi1560+871476+831476+83764(Top 3%)718(Top 4%)718(Top 13%)
40K24.85 mi0.85 mi1516+441433+431433+431076(Top 4%)1005(Top 6%)1005(Top 18%)
25.2M25.20 mi0.35 mi1472+441389+441389+44270(Top 1.0%)250(Top 2%)250(Top 4%)
Finish26.22 mi1.02 mi1406+661327+621327+62605(Top 2%)567(Top 4%)567(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2600

Males

2480

M18-39

2480

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2695

Males

2566

M18-39

2566

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2600

Males

2480

M18-39

2480

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2139

Males

2039

M18-39

2039

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1608

Males

1527

M18-39

1527

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1689

Males

1604

M18-39

1604

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1254

Males

1183

M18-39

1183

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

933

Males

879

M18-39

879

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

783

Males

740

M18-39

740

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1168

Males

1099

M18-39

1099

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

670

Males

631

M18-39

631

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

764

Males

718

M18-39

718

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1076

Males

1005

M18-39

1005

40K→25.2M

24.9 - 25.2 mi

Top 1.0%
×1story
+13ft-16ft

Overall

270

Males

250

M18-39

250

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

605

Males

567

M18-39

567

Passing Analysis

Category:
Athletes Passed
1746
Passed By
129
Net Change
+1617
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3023
5K → 10K25556+199#3023#2824
10K → 15K12537+88#2824#2736
15K → 20K1747+167#2736#2569
20K → Half620+62#2569#2507
Half → 25K1795+174#2507#2333
25K → 30K2593+256#2333#2077
30K → 20M1324+128#2077#1949
20M → 21M1232+121#1949#1828
21M → 35K433+40#1828#1788
35K → 23M1421+141#1788#1647
23M → 24M903+87#1647#1560
24M → 40K517+44#1560#1516
40K → 25.2M451+44#1516#1472
25.2M → Finish660+66#1472#1406
TOTALS1746129+1617
📊

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