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BOSTON MARATHON 2023

Sameer Sama

Bib: 29945•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:28
Rank: #23751
Start → 5K
31:28 | 10:08/mi
10K· 6.21 mi
1:02:41
Rank: #23818 (-67)
5K → 10K
31:13 | 10:03/mi
15K· 9.32 mi
1:33:56
Rank: #23761 (+57)
10K → 15K
31:15 | 10:04/mi
20K· 12.43 mi
2:05:47
Rank: #23689 (+72)
15K → 20K
31:51 | 10:15/mi
Half· 13.11 mi
2:12:39
Rank: #23666 (+23)
20K → Half
6:52 | 10:04/mi
25K· 15.53 mi
2:38:00
Rank: #23552 (+114)
Half → 25K
25:21 | 10:27/mi
30K· 18.64 mi
3:11:15
Rank: #23355 (+197)
25K → 30K
33:15 | 10:42/mi
20M
3:25:58
Rank: #23279 (+76)
30K → 20M
14:43 | 10:50/mi
21M
3:36:51
Rank: #23153 (+126)
20M → 21M
10:53 | 10:53/mi
35K· 21.75 mi
3:44:41
Rank: #23120 (+33)
21M → 35K
7:50 | 10:28/mi
23M
3:59:03
Rank: #23125 (-5)
35K → 23M
14:22 | 11:28/mi
24M
4:09:06
Rank: #23023 (+102)
23M → 24M
10:03 | 10:03/mi
40K· 24.85 mi
4:17:39
Rank: #22926 (+97)
24M → 40K
8:33 | 10:00/mi
25.2M
4:21:17
Rank: #22875 (+51)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
4:30:43
Rank: #22790 (+85)
25.2M → Finish
9:26 | 9:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:39
Pace10:07 /mi
2nd Half
Distance13.11 mi
Time2:18:04
Pace10:32 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4031:2810:0831:28
10:08
-
10K
6.21 mi12:21:531:02:4110:0531:13
10:03
-0:05
15K
9.32 mi12:53:081:33:5610:0531:15
10:04
+0:01
20K
12.43 mi13:24:592:05:4710:0731:51
10:15
+0:11
Half
13.11 mi13:31:512:12:3910:076:52
10:04
-0:11
25K
15.53 mi13:57:122:38:0010:1025:21
10:27
+0:23
30K
18.64 mi14:30:273:11:1510:1633:15
10:42
+0:15
20M
20.00 mi14:45:103:25:5810:1814:43
10:50
+0:08
21M
21.00 mi14:56:033:36:5110:2010:53
10:53
+0:03
35K
21.75 mi15:03:533:44:4110:207:50
10:28
-0:25
23M
23.00 mi15:18:153:59:0310:2414:22
11:28
+1:00
24M
24.00 mi15:28:184:09:0610:2310:03
10:03
-1:25
40K
24.85 mi15:36:514:17:3910:228:33
10:00
-0:03
25.2M
25.20 mi15:40:294:21:1710:223:38
10:32
+0:32
Finish
26.22 mi15:49:554:30:4310:209:26
9:15
-1:17

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

9:15 /mi

Average Pace

10:20 /mi

Slowest Pace

11:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:59

7% of race

Time at Steady Pace

2:55:53

65% of race

Time at Slower Pace

1:16:51

28% of race

Average Pace: 10:19 /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 mi11:50:4031:2810:0831:28
10:08
#23751
10K
6.21 mi12:21:531:02:4110:0531:13
10:03
#23818
15K
9.32 mi12:53:081:33:5610:0531:15
10:04
#23761
20K
12.43 mi13:24:592:05:4710:0731:51
10:15
#23689
Half
13.11 mi13:31:512:12:3910:076:52
10:04
#23666
25K
15.53 mi13:57:122:38:0010:1025:21
10:27
#23552
30K
18.64 mi14:30:273:11:1510:1633:15
10:42
#23355
20M
20.00 mi14:45:103:25:5810:1814:43
10:50
#23279
21M
21.00 mi14:56:033:36:5110:2010:53
10:53
#23153
35K
21.75 mi15:03:533:44:4110:207:50
10:28
#23120
23M
23.00 mi15:18:153:59:0310:2414:22
11:28
#23125
24M
24.00 mi15:28:184:09:0610:2310:03
10:03
#23023
40K
24.85 mi15:36:514:17:3910:228:33
10:00
#22926
25.2M
25.20 mi15:40:294:21:1710:223:38
10:32
#22875
Finish
26.22 mi15:49:554:30:4310:209:26
9:15
#22790
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23751139551395523611(Top 89%)13917(Top 92%)13917(Top 618%)
10K6.21 mi3.10 mi23818-6714001-4614001-4623785(Top 89%)13989(Top 92%)13989(Top 621%)
15K9.32 mi3.11 mi23761+5713983+1813983+1823611(Top 89%)13917(Top 92%)13917(Top 618%)
20K12.43 mi3.11 mi23689+7213950+3313950+3323379(Top 88%)13803(Top 91%)13803(Top 613%)
Half13.11 mi0.68 mi23666+2313941+913941+923395(Top 88%)13800(Top 91%)13800(Top 613%)
25K15.53 mi2.42 mi23552+11413879+6213879+6223104(Top 87%)13635(Top 90%)13635(Top 605%)
30K18.64 mi3.11 mi23355+19713767+11213767+11222610(Top 85%)13339(Top 88%)13339(Top 592%)
20M20.00 mi1.36 mi23279+7613713+5413713+5422394(Top 84%)13179(Top 87%)13179(Top 585%)
21M21.00 mi1.00 mi23153+12613643+7013643+7020561(Top 77%)12323(Top 81%)12323(Top 547%)
35K21.75 mi0.75 mi23120+3313617+2613617+2622326(Top 84%)13078(Top 86%)13078(Top 581%)
23M23.00 mi1.25 mi23125-513616+113616+123203(Top 87%)13485(Top 89%)13485(Top 599%)
24M24.00 mi1.00 mi23023+10213549+6713549+6720922(Top 79%)12405(Top 82%)12405(Top 551%)
40K24.85 mi0.85 mi22926+9713500+4913500+4919952(Top 75%)11899(Top 78%)11899(Top 528%)
25.2M25.20 mi0.35 mi22875+5113475+2513475+2519211(Top 72%)11583(Top 76%)11583(Top 514%)
Finish26.22 mi1.02 mi22790+8513432+4313432+4319179(Top 72%)11625(Top 77%)11625(Top 516%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23611

Males

13917

M45-49

13917

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

23785

Males

13989

M45-49

13989

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23611

Males

13917

M45-49

13917

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23379

Males

13803

M45-49

13803

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

23395

Males

13800

M45-49

13800

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23104

Males

13635

M45-49

13635

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22610

Males

13339

M45-49

13339

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22394

Males

13179

M45-49

13179

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20561

Males

12323

M45-49

12323

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22326

Males

13078

M45-49

13078

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

23203

Males

13485

M45-49

13485

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

20922

Males

12405

M45-49

12405

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19952

Males

11899

M45-49

11899

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19211

Males

11583

M45-49

11583

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19179

Males

11625

M45-49

11625

Passing Analysis

Category:
Athletes Passed
1527
Passed By
566
Net Change
+961
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23751
5K → 10K165232-67#23751#23818
10K → 15K14790+57#23818#23761
15K → 20K14674+72#23761#23689
20K → Half3411+23#23689#23666
Half → 25K15238+114#23666#23552
25K → 30K22225+197#23552#23355
30K → 20M9418+76#23355#23279
20M → 21M1304+126#23279#23153
21M → 35K4411+33#23153#23120
35K → 23M4752-5#23120#23125
23M → 24M1086+102#23125#23023
24M → 40K992+97#23023#22926
40K → 25.2M521+51#22926#22875
25.2M → Finish872+85#22875#22790
TOTALS1527566+961
📊

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