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BOSTON MARATHON 2025

Brent Sodren

Bib: 9854•M

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:37
Rank: #20273
Start → 5K
26:37 | 8:34/mi
10K· 6.21 mi
53:23
Rank: #20344 (-71)
5K → 10K
26:46 | 8:37/mi
15K· 9.32 mi
1:19:48
Rank: #20030 (+314)
10K → 15K
26:25 | 8:30/mi
20K· 12.43 mi
1:46:03
Rank: #19477 (+553)
15K → 20K
26:15 | 8:27/mi
Half· 13.11 mi
1:51:46
Rank: #19425 (+52)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:12:16
Rank: #18987 (+438)
Half → 25K
20:30 | 8:27/mi
30K· 18.64 mi
2:39:07
Rank: #18354 (+633)
25K → 30K
26:51 | 8:39/mi
20M
2:50:44
Rank: #18005 (+349)
30K → 20M
11:37 | 8:33/mi
21M
2:59:28
Rank: #17666 (+339)
20M → 21M
8:44 | 8:44/mi
35K· 21.75 mi
3:05:15
Rank: #17385 (+281)
21M → 35K
5:47 | 7:44/mi
23M
3:15:07
Rank: #16901 (+484)
35K → 23M
9:52 | 7:53/mi
24M
3:22:48
Rank: #16551 (+350)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:29:27
Rank: #16252 (+299)
24M → 40K
6:39 | 7:47/mi
25.2M
3:32:27
Rank: #16142 (+110)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:40:01
Rank: #15872 (+270)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:51:46
Pace8:32 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:48:15
Pace8:15 /mi
📊Negative Split: 3.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:2626:378:3426:37
8:34
-
10K
6.21 mi11:26:1253:238:3526:46
8:37
+0:03
15K
9.32 mi11:52:371:19:488:3426:25
8:30
-0:07
20K
12.43 mi12:18:521:46:038:3226:15
8:27
-0:03
Half
13.11 mi12:24:351:51:468:325:43
8:23
-0:04
25K
15.53 mi12:45:052:12:168:3120:30
8:27
+0:04
30K
18.64 mi13:11:562:39:078:3226:51
8:39
+0:12
20M
20.00 mi13:23:332:50:448:3211:37
8:33
-0:06
21M
21.00 mi13:32:172:59:288:338:44
8:44
+0:11
35K
21.75 mi13:38:043:05:158:315:47
7:44
-1:00
23M
23.00 mi13:47:563:15:078:299:52
7:53
+0:09
24M
24.00 mi13:55:373:22:488:277:41
7:41
-0:12
40K
24.85 mi14:02:163:29:278:266:39
7:47
+0:06
25.2M
25.20 mi14:05:163:32:278:263:00
8:42
+0:55
Finish
26.22 mi14:12:503:40:018:247:34
7:26
-1:16

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

7:26 /mi

Average Pace

8:24 /mi

Slowest Pace

8:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:33

17% of race

Time at Steady Pace

3:02:28

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /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 mi10:59:2626:378:3426:37
8:34
#20273
10K
6.21 mi11:26:1253:238:3526:46
8:37
#20344
15K
9.32 mi11:52:371:19:488:3426:25
8:30
#20030
20K
12.43 mi12:18:521:46:038:3226:15
8:27
#19477
Half
13.11 mi12:24:351:51:468:325:43
8:23
#19425
25K
15.53 mi12:45:052:12:168:3120:30
8:27
#18987
30K
18.64 mi13:11:562:39:078:3226:51
8:39
#18354
20M
20.00 mi13:23:332:50:448:3211:37
8:33
#18005
21M
21.00 mi13:32:172:59:288:338:44
8:44
#17666
35K
21.75 mi13:38:043:05:158:315:47
7:44
#17385
23M
23.00 mi13:47:563:15:078:299:52
7:53
#16901
24M
24.00 mi13:55:373:22:488:277:41
7:41
#16551
40K
24.85 mi14:02:163:29:278:266:39
7:47
#16252
25.2M
25.20 mi14:05:163:32:278:263:00
8:42
#16142
Finish
26.22 mi14:12:503:40:018:247:34
7:26
#15872
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi20273125491254919323(Top 68%)12190(Top 76%)12190(Top 511%)
10K6.21 mi3.10 mi20344-7112607-5812607-5820422(Top 72%)12664(Top 79%)12664(Top 531%)
15K9.32 mi3.11 mi20030+31412491+11612491+11619323(Top 68%)12190(Top 76%)12190(Top 511%)
20K12.43 mi3.11 mi19477+55312247+24412247+24417857(Top 63%)11541(Top 72%)11541(Top 484%)
Half13.11 mi0.68 mi19425+5212219+2812219+2818416(Top 65%)11778(Top 73%)11778(Top 494%)
25K15.53 mi2.42 mi18987+43812022+19712022+19716894(Top 59%)11049(Top 69%)11049(Top 463%)
30K18.64 mi3.11 mi18354+63311721+30111721+30115634(Top 55%)10347(Top 64%)10347(Top 434%)
20M20.00 mi1.36 mi18005+34911528+19311528+19314082(Top 50%)9492(Top 59%)9492(Top 398%)
21M21.00 mi1.00 mi17666+33911363+16511363+16511884(Top 42%)8332(Top 52%)8332(Top 349%)
35K21.75 mi0.75 mi17385+28111206+15711206+15710311(Top 36%)7545(Top 47%)7545(Top 316%)
23M23.00 mi1.25 mi16901+48410974+23210974+2329155(Top 32%)6813(Top 42%)6813(Top 286%)
24M24.00 mi1.00 mi16551+35010818+15610818+1569014(Top 32%)6665(Top 41%)6665(Top 279%)
40K24.85 mi0.85 mi16252+29910665+15310665+1538615(Top 30%)6322(Top 39%)6322(Top 265%)
25.2M25.20 mi0.35 mi16142+11010607+5810607+5810002(Top 35%)6978(Top 43%)6978(Top 292%)
Finish26.22 mi1.02 mi15872+27010458+14910458+1498676(Top 31%)6282(Top 39%)6282(Top 263%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

19323

Males

12190

M45-49

12190

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20422

Males

12664

M45-49

12664

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

19323

Males

12190

M45-49

12190

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17857

Males

11541

M45-49

11541

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18416

Males

11778

M45-49

11778

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16894

Males

11049

M45-49

11049

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

15634

Males

10347

M45-49

10347

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14082

Males

9492

M45-49

9492

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11884

Males

8332

M45-49

8332

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10311

Males

7545

M45-49

7545

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

9155

Males

6813

M45-49

6813

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

9014

Males

6665

M45-49

6665

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8615

Males

6322

M45-49

6322

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

10002

Males

6978

M45-49

6978

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8676

Males

6282

M45-49

6282

Passing Analysis

Category:
Athletes Passed
4841
Passed By
440
Net Change
+4401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20273
5K → 10K246317-71#20273#20344
10K → 15K36450+314#20344#20030
15K → 20K56714+553#20030#19477
20K → Half7018+52#19477#19425
Half → 25K44810+438#19425#18987
25K → 30K64916+633#18987#18354
30K → 20M3578+349#18354#18005
20M → 21M3390+339#18005#17666
21M → 35K2810+281#17666#17385
35K → 23M4851+484#17385#16901
23M → 24M3500+350#16901#16551
24M → 40K3001+299#16551#16252
40K → 25.2M1111+110#16252#16142
25.2M → Finish2744+270#16142#15872
TOTALS4841440+4401
📊

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