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BOSTON MARATHON 2025

Sofiene Sow

Bib: 12057 M FR

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:01/mi
21:48
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:02/mi
43:38
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:02/mi
1:05:30
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:33/mi
1:28:58
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:05/mi
1:33:48
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:31/mi
1:52:02
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:12/mi
2:17:32
↑ 181↓ 1480.2%
138 ft elev
20M
8:48/mi
2:29:29
↑ 64↓ 500.2%
148 ft elev
21M
12:21/mi
2:41:50
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
12:23/mi
2:51:06
↑ 17↓ 861.7%
156 ft elev
23M
34:38/mi
3:34:28
↑ 23↓ 630.6%
116 ft elev
24M
11:26/mi
3:45:54
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:43/mi
3:53:21
↓ 200.3%
20 ft elev
25.2M
9:49/mi
3:56:44
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:37/mi
4:05:31
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:33:487:09 /mi⚡ faster
2nd Half
2:31:4311:34 /mi+61.7%
Positive split — 61.7% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:487:013.11 mi21:48
7:01
-
10K
43:387:013.10 mi21:50
7:02
+0:01
15K
1:05:307:023.11 mi21:52
7:02
0:00
20K
1:28:587:103.11 mi23:28
7:33
+0:31
Half(13.11 mi)
1:33:487:090.68 mi4:50
7:05
-0:28
25K
1:52:027:132.42 mi18:14
7:31
+0:26
30K
2:17:327:233.11 mi25:30
8:12
+0:41
20M
2:29:297:281.36 mi11:57
8:48
+0:36
21M
2:41:507:421.00 mi12:21
12:21
+3:33
35K
2:51:067:520.75 mi9:16
12:23
+0:02
23M
3:34:289:191.25 mi43:22
34:38
+22:15
24M
3:45:549:251.00 mi11:26
11:26
-23:12
40K
3:53:219:230.85 mi7:27
8:43
-2:43
25.2M
3:56:449:240.35 mi3:23
9:49
+1:06
Finish(26.22 mi)
4:05:319:221.02 mi8:47
8:37
-1:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:01 /mi

Average Pace

9:22 /mi

Slowest Pace

34:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:00:32

74% of race

Time at Slower Pace

1:04:59

26% of race

Average Pace: 9:22 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi796369806980788668786878
10K6.21 mi3.10 mi8038-757014-347014-34812870517051
15K9.32 mi3.11 mi7955+836950+646950+64788668786878
20K12.43 mi3.11 mi8632-6777347-3977347-3971119785928592
Half13.11 mi0.68 mi8584+487305+427305+42820270417041
25K15.53 mi2.42 mi8778-1947407-1027407-1021014279677967
30K18.64 mi3.11 mi9510-7327755-3487755-3481288290899089
20M20.00 mi1.36 mi9991-4817981-2267981-226156231021510215
21M21.00 mi1.00 mi11529-15388674-6938674-693241741399213992
35K21.75 mi0.75 mi12782-12539239-5659239-565263411501015010
23M23.00 mi1.25 mi21327-854512934-369512934-3695283991610016100
24M24.00 mi1.00 mi21550-22313013-7913013-79247691418014180
40K24.85 mi0.85 mi21336+21412898+11512898+1151469293099309
25.2M25.20 mi0.35 mi21256+8012851+4712851+471614199669966
Finish26.22 mi1.02 mi21123+13312777+7412777+74169591038310383

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7886

Males

6878

M45-49

6878

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

8128

Males

7051

M45-49

7051

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7886

Males

6878

M45-49

6878

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

11197

Males

8592

M45-49

8592

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

8202

Males

7041

M45-49

7041

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10142

Males

7967

M45-49

7967

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12882

Males

9089

M45-49

9089

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15623

Males

10215

M45-49

10215

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24174

Males

13992

M45-49

13992

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

26341

Males

15010

M45-49

15010

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

28399

Males

16100

M45-49

16100

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

24769

Males

14180

M45-49

14180

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14692

Males

9309

M45-49

9309

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16141

Males

9966

M45-49

9966

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

16959

Males

10383

M45-49

10383

Passing Analysis

Category:
Athletes Passed
1114
Passed By
14271
Net Change
-13160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7963
5K → 10K180255-75#7963#8038
10K → 15K183100+83#8038#7955
15K → 20K41718-677#7955#8632
20K → Half6517+48#8632#8584
Half → 25K87281-194#8584#8778
25K → 30K76808-732#8778#9510
30K → 20M34514-481#9510#9991
20M → 21M01536-1538#9991#11529
21M → 35K21255-1253#11529#12782
35K → 23M08545-8545#12782#21327
23M → 24M13236-223#21327#21550
24M → 40K2140+214#21550#21336
40K → 25.2M822+80#21336#21256
25.2M → Finish1374+133#21256#21123
TOTALS111414271-13160

Passing Charts

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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