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BOSTON MARATHON 2023

Roman Rapoport

Bib: 9964•M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 30%
Masters (Masters Men)
#0 / 9891
Top 16%
Division (M40-44)
#0 / 2241
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:13
Rank: #7167
Start → 5K
22:13 | 7:09/mi
10K· 6.21 mi
43:56
Rank: #6912 (+255)
5K → 10K
21:43 | 6:59/mi
15K· 9.32 mi
1:05:39
Rank: #6745 (+167)
10K → 15K
21:43 | 6:59/mi
20K· 12.43 mi
1:27:26
Rank: #6537 (+208)
15K → 20K
21:47 | 7:01/mi
Half· 13.11 mi
1:32:13
Rank: #6553 (-16)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:49:19
Rank: #6428 (+125)
Half → 25K
17:06 | 7:03/mi
30K· 18.64 mi
2:11:37
Rank: #6186 (+242)
25K → 30K
22:18 | 7:11/mi
20M
2:21:10
Rank: #5991 (+195)
30K → 20M
9:33 | 7:02/mi
21M
2:28:29
Rank: #5819 (+172)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:33:32
Rank: #5741 (+78)
21M → 35K
5:03 | 6:45/mi
23M
2:42:10
Rank: #5527 (+214)
35K → 23M
8:38 | 6:54/mi
24M
2:48:47
Rank: #5341 (+186)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:54:33
Rank: #5182 (+159)
24M → 40K
5:46 | 6:45/mi
25.2M
2:57:01
Rank: #5108 (+74)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
3:03:37
Rank: #4974 (+134)
25.2M → Finish
6:36 | 6:29/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:32:13
Pace7:02 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:31:24
Pace6:58 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0622:137:0922:13
7:09
-
10K
6.21 mi11:09:4943:567:0421:43
6:59
-0:10
15K
9.32 mi11:31:321:05:397:0321:43
6:59
0:00
20K
12.43 mi11:53:191:27:267:0221:47
7:01
+0:02
Half
13.11 mi11:58:061:32:137:024:47
7:01
0:00
25K
15.53 mi12:15:121:49:197:0217:06
7:03
+0:02
30K
18.64 mi12:37:302:11:377:0422:18
7:11
+0:08
20M
20.00 mi12:47:032:21:107:039:33
7:02
-0:09
21M
21.00 mi12:54:222:28:297:047:19
7:19
+0:17
35K
21.75 mi12:59:252:33:327:045:03
6:45
-0:34
23M
23.00 mi13:08:032:42:107:038:38
6:54
+0:09
24M
24.00 mi13:14:402:48:477:026:37
6:37
-0:17
40K
24.85 mi13:20:262:54:337:015:46
6:45
+0:08
25.2M
25.20 mi13:22:542:57:017:012:28
7:09
+0:24
Finish
26.22 mi13:29:303:03:377:006:36
6:29
-0:40

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

6:29 /mi

Average Pace

7:00 /mi

Slowest Pace

7:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:19

70% of race

Time at Steady Pace

54:18

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:00 /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 mi10:48:0622:137:0922:13
7:09
#7167
10K
6.21 mi11:09:4943:567:0421:43
6:59
#6912
15K
9.32 mi11:31:321:05:397:0321:43
6:59
#6745
20K
12.43 mi11:53:191:27:267:0221:47
7:01
#6537
Half
13.11 mi11:58:061:32:137:024:47
7:01
#6553
25K
15.53 mi12:15:121:49:197:0217:06
7:03
#6428
30K
18.64 mi12:37:302:11:377:0422:18
7:11
#6186
20M
20.00 mi12:47:032:21:107:039:33
7:02
#5991
21M
21.00 mi12:54:222:28:297:047:19
7:19
#5819
35K
21.75 mi12:59:252:33:327:045:03
6:45
#5741
23M
23.00 mi13:08:032:42:107:038:38
6:54
#5527
24M
24.00 mi13:14:402:48:477:026:37
6:37
#5341
40K
24.85 mi13:20:262:54:337:015:46
6:45
#5182
25.2M
25.20 mi13:22:542:57:017:012:28
7:09
#5108
Finish
26.22 mi13:29:303:03:377:006:36
6:29
#4974
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7167639663966475(Top 24%)5834(Top 38%)5834(Top 260%)
10K6.21 mi3.10 mi6912+2556197+1996197+1996737(Top 25%)6043(Top 40%)6043(Top 270%)
15K9.32 mi3.11 mi6745+1676065+1326065+1326475(Top 24%)5834(Top 38%)5834(Top 260%)
20K12.43 mi3.11 mi6537+2085890+1755890+1756042(Top 23%)5503(Top 36%)5503(Top 246%)
Half13.11 mi0.68 mi6553-165901-115901-116536(Top 25%)5876(Top 39%)5876(Top 262%)
25K15.53 mi2.42 mi6428+1255799+1025799+1025846(Top 22%)5325(Top 35%)5325(Top 238%)
30K18.64 mi3.11 mi6186+2425604+1955604+1955362(Top 20%)4887(Top 32%)4887(Top 218%)
20M20.00 mi1.36 mi5991+1955443+1615443+1614215(Top 16%)3894(Top 26%)3894(Top 174%)
21M21.00 mi1.00 mi5819+1725303+1405303+1403719(Top 14%)3450(Top 23%)3450(Top 154%)
35K21.75 mi0.75 mi5741+785243+605243+603902(Top 15%)3596(Top 24%)3596(Top 160%)
23M23.00 mi1.25 mi5527+2145058+1855058+1853220(Top 12%)2997(Top 20%)2997(Top 134%)
24M24.00 mi1.00 mi5341+1864893+1654893+1652680(Top 10%)2498(Top 16%)2498(Top 111%)
40K24.85 mi0.85 mi5182+1594753+1404753+1402583(Top 10%)2397(Top 16%)2397(Top 107%)
25.2M25.20 mi0.35 mi5108+744691+624691+622387(Top 9%)2220(Top 15%)2220(Top 99%)
Finish26.22 mi1.02 mi4974+1344573+1184573+1182389(Top 9%)2207(Top 15%)2207(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6475

Males

5834

M40-44

5834

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6737

Males

6043

M40-44

6043

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6475

Males

5834

M40-44

5834

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6042

Males

5503

M40-44

5503

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6536

Males

5876

M40-44

5876

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5846

Males

5325

M40-44

5325

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5362

Males

4887

M40-44

4887

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4215

Males

3894

M40-44

3894

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3719

Males

3450

M40-44

3450

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3902

Males

3596

M40-44

3596

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3220

Males

2997

M40-44

2997

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2680

Males

2498

M40-44

2498

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2583

Males

2397

M40-44

2397

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2387

Males

2220

M40-44

2220

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2389

Males

2207

M40-44

2207

Passing Analysis

Category:
Athletes Passed
2459
Passed By
266
Net Change
+2193
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7167
5K → 10K356101+255#7167#6912
10K → 15K22457+167#6912#6745
15K → 20K23426+208#6745#6537
20K → Half925-16#6537#6553
Half → 25K14722+125#6553#6428
25K → 30K26220+242#6428#6186
30K → 20M1961+195#6186#5991
20M → 21M1731+172#5991#5819
21M → 35K824+78#5819#5741
35K → 23M2184+214#5741#5527
23M → 24M1871+186#5527#5341
24M → 40K1601+159#5341#5182
40K → 25.2M740+74#5182#5108
25.2M → Finish1373+134#5108#4974
TOTALS2459266+2193
📊

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