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BOSTON MARATHON 2025

Akram Shalabi

Bib: 28434•M

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
22:35
Rank: #10056
Start → 5K
22:35 | 7:16/mi
10K· 6.21 mi
45:09
Rank: #10044 (+12)
5K → 10K
22:34 | 7:16/mi
15K· 9.32 mi
1:09:09
Rank: #11237 (-1193)
10K → 15K
24:00 | 7:43/mi
20K· 12.43 mi
1:35:23
Rank: #13154 (-1917)
15K → 20K
26:14 | 8:27/mi
Half· 13.11 mi
1:41:10
Rank: #13516 (-362)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:04:52
Rank: #15874 (-2358)
Half → 25K
23:42 | 9:46/mi
30K· 18.64 mi
2:36:15
Rank: #17351 (-1477)
25K → 30K
31:23 | 10:06/mi
20M
2:51:29
Rank: #18257 (-906)
30K → 20M
15:14 | 11:13/mi
21M
3:04:31
Rank: #19104 (-847)
20M → 21M
13:02 | 13:02/mi
35K· 21.75 mi
3:10:39
Rank: #18913 (+191)
21M → 35K
6:08 | 8:12/mi
23M
3:25:56
Rank: #19670 (-757)
35K → 23M
15:17 | 12:12/mi
24M
3:36:33
Rank: #19910 (-240)
23M → 24M
10:37 | 10:37/mi
40K· 24.85 mi
3:45:51
Rank: #20112 (-202)
24M → 40K
9:18 | 10:53/mi
25.2M
3:49:02
Rank: #19993 (+119)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:58:45
Rank: #20111 (-118)
25.2M → Finish
9:43 | 9:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:10
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time2:17:35
Pace10:30 /mi
📊Positive Split: 36.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5222:357:1622:35
7:16
-
10K
6.21 mi12:10:2645:097:1622:34
7:16
0:00
15K
9.32 mi12:34:261:09:097:2524:00
7:43
+0:27
20K
12.43 mi13:00:401:35:237:4126:14
8:27
+0:44
Half
13.11 mi13:06:271:41:107:435:47
8:29
+0:02
25K
15.53 mi13:30:092:04:528:0223:42
9:46
+1:17
30K
18.64 mi14:01:322:36:158:2331:23
10:06
+0:20
20M
20.00 mi14:16:462:51:298:3415:14
11:13
+1:07
21M
21.00 mi14:29:483:04:318:4713:02
13:02
+1:49
35K
21.75 mi14:35:563:10:398:466:08
8:12
-4:50
23M
23.00 mi14:51:133:25:568:5715:17
12:12
+4:00
24M
24.00 mi15:01:503:36:339:0110:37
10:37
-1:35
40K
24.85 mi15:11:083:45:519:059:18
10:53
+0:16
25.2M
25.20 mi15:14:193:49:029:053:11
9:14
-1:39
Finish
26.22 mi15:24:023:58:459:079:43
9:32
+0:18

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

7:16 /mi

Average Pace

9:07 /mi

Slowest Pace

13:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:18

45% of race

Time at Steady Pace

1:07:59

28% of race

Time at Slower Pace

1:03:28

27% of race

Average Pace: 9:06 /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 mi11:47:5222:357:1622:35
7:16
#10056
10K
6.21 mi12:10:2645:097:1622:34
7:16
#10044
15K
9.32 mi12:34:261:09:097:2524:00
7:43
#11237
20K
12.43 mi13:00:401:35:237:4126:14
8:27
#13154
Half
13.11 mi13:06:271:41:107:435:47
8:29
#13516
25K
15.53 mi13:30:092:04:528:0223:42
9:46
#15874
30K
18.64 mi14:01:322:36:158:2331:23
10:06
#17351
20M
20.00 mi14:16:462:51:298:3415:14
11:13
#18257
21M
21.00 mi14:29:483:04:318:4713:02
13:02
#19104
35K
21.75 mi14:35:563:10:398:466:08
8:12
#18913
23M
23.00 mi14:51:133:25:568:5715:17
12:12
#19670
24M
24.00 mi15:01:503:36:339:0110:37
10:37
#19910
40K
24.85 mi15:11:083:45:519:059:18
10:53
#20112
25.2M
25.20 mi15:14:193:49:029:053:11
9:14
#19993
Finish
26.22 mi15:24:023:58:459:079:43
9:32
#20111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi100568202820213737(Top 48%)9840(Top 61%)9840(Top 174%)
10K6.21 mi3.10 mi10044+128193+98193+910037(Top 35%)8169(Top 51%)8169(Top 145%)
15K9.32 mi3.11 mi11237-11938768-5758768-57513737(Top 48%)9840(Top 61%)9840(Top 174%)
20K12.43 mi3.11 mi13154-19179589-8219589-82117827(Top 63%)11536(Top 72%)11536(Top 204%)
Half13.11 mi0.68 mi13516-3629738-1499738-14919026(Top 67%)12066(Top 75%)12066(Top 214%)
25K15.53 mi2.42 mi15874-235810732-99410732-99422702(Top 80%)13608(Top 84%)13608(Top 241%)
30K18.64 mi3.11 mi17351-147711271-53911271-53921904(Top 77%)13117(Top 81%)13117(Top 232%)
20M20.00 mi1.36 mi18257-90611644-37311644-37324008(Top 85%)13984(Top 87%)13984(Top 248%)
21M21.00 mi1.00 mi19104-84711993-34911993-34925083(Top 88%)14411(Top 89%)14411(Top 255%)
35K21.75 mi0.75 mi18913+19111883+11011883+11013623(Top 48%)9116(Top 57%)9116(Top 162%)
23M23.00 mi1.25 mi19670-75712179-29612179-29625403(Top 89%)14529(Top 90%)14529(Top 258%)
24M24.00 mi1.00 mi19910-24012256-7712256-7723106(Top 81%)13358(Top 83%)13358(Top 237%)
40K24.85 mi0.85 mi20112-20212333-7712333-7722844(Top 80%)13165(Top 82%)13165(Top 233%)
25.2M25.20 mi0.35 mi19993+11912278+5512278+5513094(Top 46%)8539(Top 53%)8539(Top 151%)
Finish26.22 mi1.02 mi20111-11812319-4112319-4121282(Top 75%)12423(Top 77%)12423(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

13737

Males

9840

M18-39

9840

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

10037

Males

8169

M18-39

8169

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

13737

Males

9840

M18-39

9840

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17827

Males

11536

M18-39

11536

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

19026

Males

12066

M18-39

12066

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22702

Males

13608

M18-39

13608

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

21904

Males

13117

M18-39

13117

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24008

Males

13984

M18-39

13984

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

25083

Males

14411

M18-39

14411

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

13623

Males

9116

M18-39

9116

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

25403

Males

14529

M18-39

14529

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

23106

Males

13358

M18-39

13358

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22844

Males

13165

M18-39

13165

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13094

Males

8539

M18-39

8539

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21282

Males

12423

M18-39

12423

Passing Analysis

Category:
Athletes Passed
751
Passed By
10805
Net Change
-10055
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10056
5K → 10K244231+12#10056#10044
10K → 15K281221-1193#10044#11237
15K → 20K141931-1917#11237#13154
20K → Half1363-362#13154#13516
Half → 25K72365-2358#13516#15874
25K → 30K291506-1477#15874#17351
30K → 20M20926-906#17351#18257
20M → 21M11858-847#18257#19104
21M → 35K1932+191#19104#18913
35K → 23M9766-757#18913#19670
23M → 24M24264-240#19670#19910
24M → 40K21223-202#19910#20112
40K → 25.2M1190+119#20112#19993
25.2M → Finish31149-118#19993#20111
TOTALS75110805-10055
📊

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