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BOSTON MARATHON 2023

Raman Baldzizhar

Bib: 4719•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M40-44)
#0 / 2241
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:28
Rank: #5618
Start → 5K
21:28 | 6:55/mi
10K· 6.21 mi
42:25
Rank: #5175 (+443)
5K → 10K
20:57 | 6:45/mi
15K· 9.32 mi
1:03:28
Rank: #5065 (+110)
10K → 15K
21:03 | 6:47/mi
20K· 12.43 mi
1:24:44
Rank: #5000 (+65)
15K → 20K
21:16 | 6:51/mi
Half· 13.11 mi
1:29:18
Rank: #4965 (+35)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:59
Rank: #4916 (+49)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:07:55
Rank: #4857 (+59)
25K → 30K
21:56 | 7:04/mi
20M
2:17:21
Rank: #4733 (+124)
30K → 20M
9:26 | 6:57/mi
21M
2:24:30
Rank: #4589 (+144)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:29:18
Rank: #4438 (+151)
21M → 35K
4:48 | 6:25/mi
23M
2:37:35
Rank: #4195 (+243)
35K → 23M
8:17 | 6:37/mi
24M
2:44:06
Rank: #4066 (+129)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:49:43
Rank: #3921 (+145)
24M → 40K
5:37 | 6:34/mi
25.2M
2:52:05
Rank: #3833 (+88)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:58:16
Rank: #3571 (+262)
25.2M → Finish
6:11 | 6:04/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:18
Pace6:49 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:58
Pace6:47 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4421:286:5521:28
6:55
-
10K
6.21 mi10:45:4142:256:5020:57
6:45
-0:10
15K
9.32 mi11:06:441:03:286:4921:03
6:47
+0:02
20K
12.43 mi11:28:001:24:446:4921:16
6:51
+0:04
Half
13.11 mi11:32:341:29:186:494:34
6:42
-0:09
25K
15.53 mi11:49:151:45:596:4916:41
6:53
+0:11
30K
18.64 mi12:11:112:07:556:5221:56
7:04
+0:11
20M
20.00 mi12:20:372:17:216:529:26
6:57
-0:07
21M
21.00 mi12:27:462:24:306:537:09
7:09
+0:12
35K
21.75 mi12:32:342:29:186:524:48
6:25
-0:44
23M
23.00 mi12:40:512:37:356:518:17
6:37
+0:12
24M
24.00 mi12:47:222:44:066:506:31
6:31
-0:06
40K
24.85 mi12:52:592:49:436:505:37
6:34
+0:03
25.2M
25.20 mi12:55:212:52:056:502:22
6:52
+0:18
Finish
26.22 mi13:01:322:58:166:486:11
6:04
-0:48

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

6:04 /mi

Average Pace

6:48 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:24

18% of race

Time at Steady Pace

2:26:52

82% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:24:4421:286:5521:28
6:55
#5618
10K
6.21 mi10:45:4142:256:5020:57
6:45
#5175
15K
9.32 mi11:06:441:03:286:4921:03
6:47
#5065
20K
12.43 mi11:28:001:24:446:4921:16
6:51
#5000
Half
13.11 mi11:32:341:29:186:494:34
6:42
#4965
25K
15.53 mi11:49:151:45:596:4916:41
6:53
#4916
30K
18.64 mi12:11:112:07:556:5221:56
7:04
#4857
20M
20.00 mi12:20:372:17:216:529:26
6:57
#4733
21M
21.00 mi12:27:462:24:306:537:09
7:09
#4589
35K
21.75 mi12:32:342:29:186:524:48
6:25
#4438
23M
23.00 mi12:40:512:37:356:518:17
6:37
#4195
24M
24.00 mi12:47:222:44:066:506:31
6:31
#4066
40K
24.85 mi12:52:592:49:436:505:37
6:34
#3921
25.2M
25.20 mi12:55:212:52:056:502:22
6:52
#3833
Finish
26.22 mi13:01:322:58:166:486:11
6:04
#3571
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5618517051704847(Top 18%)4508(Top 30%)4508(Top 201%)
10K6.21 mi3.10 mi5175+4434792+3784792+3784746(Top 18%)4410(Top 29%)4410(Top 197%)
15K9.32 mi3.11 mi5065+1104701+914701+914847(Top 18%)4508(Top 30%)4508(Top 201%)
20K12.43 mi3.11 mi5000+654648+534648+534842(Top 18%)4494(Top 30%)4494(Top 201%)
Half13.11 mi0.68 mi4965+354619+294619+294213(Top 16%)3937(Top 26%)3937(Top 176%)
25K15.53 mi2.42 mi4916+494570+494570+494795(Top 18%)4441(Top 29%)4441(Top 198%)
30K18.64 mi3.11 mi4857+594518+524518+524704(Top 18%)4341(Top 29%)4341(Top 194%)
20M20.00 mi1.36 mi4733+1244407+1114407+1113663(Top 14%)3415(Top 23%)3415(Top 152%)
21M21.00 mi1.00 mi4589+1444276+1314276+1312850(Top 11%)2675(Top 18%)2675(Top 119%)
35K21.75 mi0.75 mi4438+1514139+1374139+1372064(Top 8%)1962(Top 13%)1962(Top 88%)
23M23.00 mi1.25 mi4195+2433926+2133926+2131852(Top 7%)1756(Top 12%)1756(Top 78%)
24M24.00 mi1.00 mi4066+1293807+1193807+1192179(Top 8%)2045(Top 13%)2045(Top 91%)
40K24.85 mi0.85 mi3921+1453671+1363671+1361817(Top 7%)1712(Top 11%)1712(Top 76%)
25.2M25.20 mi0.35 mi3833+883598+733598+731366(Top 5%)1296(Top 9%)1296(Top 58%)
Finish26.22 mi1.02 mi3571+2623361+2373361+237915(Top 3%)875(Top 6%)875(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4847

Males

4508

M40-44

4508

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4746

Males

4410

M40-44

4410

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4847

Males

4508

M40-44

4508

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4842

Males

4494

M40-44

4494

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4213

Males

3937

M40-44

3937

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4795

Males

4441

M40-44

4441

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4704

Males

4341

M40-44

4341

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3663

Males

3415

M40-44

3415

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2850

Males

2675

M40-44

2675

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2064

Males

1962

M40-44

1962

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1852

Males

1756

M40-44

1756

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2179

Males

2045

M40-44

2045

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1817

Males

1712

M40-44

1712

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1366

Males

1296

M40-44

1296

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

915

Males

875

M40-44

875

Passing Analysis

Category:
Athletes Passed
2465
Passed By
418
Net Change
+2047
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5618
5K → 10K49754+443#5618#5175
10K → 15K17565+110#5175#5065
15K → 20K13974+65#5065#5000
20K → Half416+35#5000#4965
Half → 25K12677+49#4965#4916
25K → 30K173114+59#4916#4857
30K → 20M13511+124#4857#4733
20M → 21M1484+144#4733#4589
21M → 35K1510+151#4589#4438
35K → 23M2463+243#4438#4195
23M → 24M1334+129#4195#4066
24M → 40K1505+145#4066#3921
40K → 25.2M891+88#3921#3833
25.2M → Finish2620+262#3833#3571
TOTALS2465418+2047
📊

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