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BOSTON MARATHON 2023

Rizni Marzook

Bib: 15105•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 47%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:44/mi
24:01
↑ 97↓ 3451.5%
10K· 6.21 mi
7:44/mi
48:01
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:11:47
↑ 67↓ 78
20K· 12.43 mi
7:58/mi
1:36:33
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:41:53
↑ 19↓ 370.5%
25K· 15.53 mi
8:09/mi
2:01:39
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:27:37
↑ 181↓ 1480.2%
20M
8:31/mi
2:39:11
↑ 64↓ 500.2%
21M
8:59/mi
2:48:10
↑ 106↓ 241.6%
35K· 21.75 mi
8:00/mi
2:54:09
↑ 17↓ 861.7%
23M
8:22/mi
3:04:38
↑ 23↓ 630.6%
24M
8:06/mi
3:12:44
↓ 821.3%
40K· 24.85 mi
8:18/mi
3:19:50
↓ 200.3%
25.2M
8:51/mi
3:22:53
↑ 13↓ 160.2%
Finish· 26.22 mi
8:01/mi
3:31:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:53
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:49:10
Pace8:20 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0224:017:4424:01
7:44
-
10K
6.21 mi11:18:0248:017:4424:01
7:44
0:00
15K
9.32 mi11:41:481:11:477:4223:46
7:39
-0:05
20K
12.43 mi12:06:341:36:337:4624:46
7:58
+0:19
Half
13.11 mi12:11:541:41:537:465:20
7:49
-0:09
25K
15.53 mi12:31:402:01:397:5019:46
8:09
+0:20
30K
18.64 mi12:57:382:27:377:5525:58
8:21
+0:12
20M
20.00 mi13:09:122:39:117:5811:34
8:31
+0:10
21M
21.00 mi13:18:112:48:108:008:59
8:59
+0:28
35K
21.75 mi13:24:102:54:098:005:59
8:00
-0:59
23M
23.00 mi13:34:393:04:388:0210:29
8:22
+0:22
24M
24.00 mi13:42:453:12:448:028:06
8:06
-0:16
40K
24.85 mi13:49:513:19:508:027:06
8:18
+0:12
25.2M
25.20 mi13:52:543:22:538:033:03
8:51
+0:33
Finish
26.22 mi14:01:043:31:038:038:10
8:01
-0:50

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

7:39 /mi

Average Pace

8:03 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:27

89% of race

Time at Steady Pace

23:36

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi10:54:0224:017:4424:01
7:44
#11705
10K
6.21 mi11:18:0248:017:4424:01
7:44
#12072
15K
9.32 mi11:41:481:11:477:4223:46
7:39
#11788
20K
12.43 mi12:06:341:36:337:4624:46
7:58
#12113
Half
13.11 mi12:11:541:41:537:465:20
7:49
#12143
25K
15.53 mi12:31:402:01:397:5019:46
8:09
#12450
30K
18.64 mi12:57:382:27:377:5525:58
8:21
#12625
20M
20.00 mi13:09:122:39:117:5811:34
8:31
#12694
21M
21.00 mi13:18:112:48:108:008:59
8:59
#12712
35K
21.75 mi13:24:102:54:098:005:59
8:00
#12679
23M
23.00 mi13:34:393:04:388:0210:29
8:22
#12651
24M
24.00 mi13:42:453:12:448:028:06
8:06
#12613
40K
24.85 mi13:49:513:19:508:027:06
8:18
#12593
25.2M
25.20 mi13:52:543:22:538:033:03
8:51
#12572
Finish
26.22 mi14:01:043:31:038:038:10
8:01
#12551
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi117058986898611406(Top 43%)8821(Top 58%)8821(Top 430%)
10K6.21 mi3.10 mi12072-3679158-1729158-17212494(Top 47%)9327(Top 61%)9327(Top 455%)
15K9.32 mi3.11 mi11788+2848993+1658993+16511406(Top 43%)8821(Top 58%)8821(Top 430%)
20K12.43 mi3.11 mi12113-3259113-1209113-12013186(Top 50%)9521(Top 63%)9521(Top 464%)
Half13.11 mi0.68 mi12143-309126-139126-1312817(Top 48%)9410(Top 62%)9410(Top 459%)
25K15.53 mi2.42 mi12450-3079235-1099235-10913872(Top 52%)9710(Top 64%)9710(Top 473%)
30K18.64 mi3.11 mi12625-1759275-409275-4013390(Top 50%)9402(Top 62%)9402(Top 458%)
20M20.00 mi1.36 mi12694-699283-89283-813681(Top 51%)9433(Top 62%)9433(Top 460%)
21M21.00 mi1.00 mi12712-189274+99274+913282(Top 50%)9163(Top 60%)9163(Top 447%)
35K21.75 mi0.75 mi12679+339247+279247+2712089(Top 45%)8598(Top 57%)8598(Top 419%)
23M23.00 mi1.25 mi12651+289214+339214+3312379(Top 46%)8635(Top 57%)8635(Top 421%)
24M24.00 mi1.00 mi12613+389178+369178+3611923(Top 45%)8364(Top 55%)8364(Top 408%)
40K24.85 mi0.85 mi12593+209152+269152+2612041(Top 45%)8338(Top 55%)8338(Top 406%)
25.2M25.20 mi0.35 mi12572+219135+179135+1711542(Top 43%)8056(Top 53%)8056(Top 393%)
Finish26.22 mi1.02 mi12551+219094+419094+4112208(Top 46%)8383(Top 55%)8383(Top 409%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11406

Males

8821

M50-54

8821

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

12494

Males

9327

M50-54

9327

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11406

Males

8821

M50-54

8821

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

13186

Males

9521

M50-54

9521

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12817

Males

9410

M50-54

9410

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13872

Males

9710

M50-54

9710

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13390

Males

9402

M50-54

9402

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13681

Males

9433

M50-54

9433

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

13282

Males

9163

M50-54

9163

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12089

Males

8598

M50-54

8598

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12379

Males

8635

M50-54

8635

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11923

Males

8364

M50-54

8364

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12041

Males

8338

M50-54

8338

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11542

Males

8056

M50-54

8056

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

12208

Males

8383

M50-54

8383

Passing Analysis

Category:
Athletes Passed
1418
Passed By
2264
Net Change
-846
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11705
5K → 10K158525-367#11705#12072
10K → 15K36480+284#12072#11788
15K → 20K80405-325#11788#12113
20K → Half1848-30#12113#12143
Half → 25K53360-307#12143#12450
25K → 30K135310-175#12450#12625
30K → 20M83152-69#12625#12694
20M → 21M90108-18#12694#12712
21M → 35K6229+33#12712#12679
35K → 23M9870+28#12679#12651
23M → 24M9254+38#12651#12613
24M → 40K6343+20#12613#12593
40K → 25.2M3817+21#12593#12572
25.2M → Finish8463+21#12572#12551
TOTALS14182264-846
📊

Passing Visuals

Category:
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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