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BOSTON MARATHON 2025

Omar Selim

Bib: 4512•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 28%
Masters (Masters Men)
#0 / 10463
Top 14%
Division (M40-44)
#0 / 2247
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:50
Rank: #2996
Start → 5K
19:50 | 6:23/mi
10K· 6.21 mi
39:45
Rank: #3043 (-47)
5K → 10K
19:55 | 6:25/mi
15K· 9.32 mi
59:30
Rank: #2889 (+154)
10K → 15K
19:45 | 6:21/mi
20K· 12.43 mi
1:19:40
Rank: #2926 (-37)
15K → 20K
20:10 | 6:29/mi
Half· 13.11 mi
1:24:07
Rank: #2962 (-36)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:40:13
Rank: #3052 (-90)
Half → 25K
16:06 | 6:38/mi
30K· 18.64 mi
2:02:42
Rank: #3556 (-504)
25K → 30K
22:29 | 7:14/mi
20M
2:12:43
Rank: #3681 (-125)
30K → 20M
10:01 | 7:22/mi
21M
2:20:51
Rank: #3897 (-216)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:26:14
Rank: #3985 (-88)
21M → 35K
5:23 | 7:12/mi
23M
2:35:33
Rank: #4112 (-127)
35K → 23M
9:19 | 7:26/mi
24M
2:42:53
Rank: #4202 (-90)
23M → 24M
7:20 | 7:20/mi
40K· 24.85 mi
2:49:31
Rank: #4379 (-177)
24M → 40K
6:38 | 7:45/mi
25.2M
2:52:34
Rank: #4508 (-129)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:01:04
Rank: #4926 (-418)
25.2M → Finish
8:30 | 8:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:07
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:36:57
Pace7:24 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2319:506:2319:50
6:23
-
10K
6.21 mi10:43:1839:456:2419:55
6:25
+0:02
15K
9.32 mi11:03:0359:306:2319:45
6:21
-0:04
20K
12.43 mi11:23:131:19:406:2520:10
6:29
+0:08
Half
13.11 mi11:27:401:24:076:254:27
6:31
+0:02
25K
15.53 mi11:43:461:40:136:2716:06
6:38
+0:07
30K
18.64 mi12:06:152:02:426:3522:29
7:14
+0:36
20M
20.00 mi12:16:162:12:436:3810:01
7:22
+0:08
21M
21.00 mi12:24:242:20:516:428:08
8:08
+0:46
35K
21.75 mi12:29:472:26:146:435:23
7:12
-0:56
23M
23.00 mi12:39:062:35:336:469:19
7:26
+0:14
24M
24.00 mi12:46:262:42:536:477:20
7:20
-0:06
40K
24.85 mi12:53:042:49:316:496:38
7:45
+0:25
25.2M
25.20 mi12:56:072:52:346:513:03
8:51
+1:06
Finish
26.22 mi13:04:373:01:046:558:30
8:20
-0:31

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

6:21 /mi

Average Pace

6:55 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:13

55% of race

Time at Steady Pace

54:32

30% of race

Time at Slower Pace

26:19

15% of race

Average Pace: 6:54 /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 mi10:23:2319:506:2319:50
6:23
#2996
10K
6.21 mi10:43:1839:456:2419:55
6:25
#3043
15K
9.32 mi11:03:0359:306:2319:45
6:21
#2889
20K
12.43 mi11:23:131:19:406:2520:10
6:29
#2926
Half
13.11 mi11:27:401:24:076:254:27
6:31
#2962
25K
15.53 mi11:43:461:40:136:2716:06
6:38
#3052
30K
18.64 mi12:06:152:02:426:3522:29
7:14
#3556
20M
20.00 mi12:16:162:12:436:3810:01
7:22
#3681
21M
21.00 mi12:24:242:20:516:428:08
8:08
#3897
35K
21.75 mi12:29:472:26:146:435:23
7:12
#3985
23M
23.00 mi12:39:062:35:336:469:19
7:26
#4112
24M
24.00 mi12:46:262:42:536:477:20
7:20
#4202
40K
24.85 mi12:53:042:49:316:496:38
7:45
#4379
25.2M
25.20 mi12:56:072:52:346:513:03
8:51
#4508
Finish
26.22 mi13:04:373:01:046:558:30
8:20
#4926
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2996284928492675(Top 9%)2549(Top 16%)2549(Top 113%)
10K6.21 mi3.10 mi3043-472895-462895-463104(Top 11%)2953(Top 18%)2953(Top 131%)
15K9.32 mi3.11 mi2889+1542753+1422753+1422675(Top 9%)2549(Top 16%)2549(Top 113%)
20K12.43 mi3.11 mi2926-372788-352788-353073(Top 11%)2919(Top 18%)2919(Top 130%)
Half13.11 mi0.68 mi2962-362823-352823-353826(Top 13%)3606(Top 22%)3606(Top 160%)
25K15.53 mi2.42 mi3052-902909-862909-863725(Top 13%)3499(Top 22%)3499(Top 156%)
30K18.64 mi3.11 mi3556-5043360-4513360-4516091(Top 21%)5371(Top 33%)5371(Top 239%)
20M20.00 mi1.36 mi3681-1253470-1103470-1106173(Top 22%)5304(Top 33%)5304(Top 236%)
21M21.00 mi1.00 mi3897-2163655-1853655-1858111(Top 29%)6304(Top 39%)6304(Top 281%)
35K21.75 mi0.75 mi3985-883726-713726-716515(Top 23%)5381(Top 33%)5381(Top 239%)
23M23.00 mi1.25 mi4112-1273826-1003826-1006259(Top 22%)5116(Top 32%)5116(Top 228%)
24M24.00 mi1.00 mi4202-903890-643890-646563(Top 23%)5257(Top 33%)5257(Top 234%)
40K24.85 mi0.85 mi4379-1774033-1434033-1438420(Top 30%)6194(Top 38%)6194(Top 276%)
25.2M25.20 mi0.35 mi4508-1294140-1074140-10710775(Top 38%)7329(Top 46%)7329(Top 326%)
Finish26.22 mi1.02 mi4926-4184488-3484488-34815139(Top 53%)9523(Top 59%)9523(Top 424%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2675

Males

2549

M40-44

2549

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3104

Males

2953

M40-44

2953

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2675

Males

2549

M40-44

2549

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3073

Males

2919

M40-44

2919

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3826

Males

3606

M40-44

3606

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3725

Males

3499

M40-44

3499

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

6091

Males

5371

M40-44

5371

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6173

Males

5304

M40-44

5304

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8111

Males

6304

M40-44

6304

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6515

Males

5381

M40-44

5381

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6259

Males

5116

M40-44

5116

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6563

Males

5257

M40-44

5257

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8420

Males

6194

M40-44

6194

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10775

Males

7329

M40-44

7329

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15139

Males

9523

M40-44

9523

Passing Analysis

Category:
Athletes Passed
594
Passed By
2524
Net Change
-1930
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2996
5K → 10K106153-47#2996#3043
10K → 15K18430+154#3043#2889
15K → 20K68105-37#2889#2926
20K → Half743-36#2926#2962
Half → 25K43133-90#2962#3052
25K → 30K31535-504#3052#3556
30K → 20M34159-125#3556#3681
20M → 21M13229-216#3681#3897
21M → 35K21109-88#3897#3985
35K → 23M38165-127#3985#4112
23M → 24M31121-90#4112#4202
24M → 40K12189-177#4202#4379
40K → 25.2M6135-129#4379#4508
25.2M → Finish0418-418#4508#4926
TOTALS5942524-1930
📊

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