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BOSTON MARATHON 2023

Subhojit Roy

Bib: 10184•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Masters (Masters Men)
#0 / 9891
Top 28%
Division (M50-54)
#0 / 2052
Top 23%
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
7:20/mi
22:48
↑ 97↓ 3451.5%
10K· 6.21 mi
7:05/mi
44:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:18/mi
1:07:27
↑ 67↓ 78
20K· 12.43 mi
7:10/mi
1:29:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:08/mi
1:34:34
↑ 19↓ 370.5%
25K· 15.53 mi
7:18/mi
1:52:16
↑ 66↓ 880.2%
30K· 18.64 mi
7:35/mi
2:15:50
↑ 181↓ 1480.2%
20M
7:30/mi
2:26:02
↑ 64↓ 500.2%
21M
8:10/mi
2:34:12
↑ 106↓ 241.6%
35K· 21.75 mi
7:12/mi
2:39:35
↑ 17↓ 861.7%
23M
7:35/mi
2:49:05
↑ 23↓ 630.6%
24M
7:27/mi
2:56:32
↓ 821.3%
40K· 24.85 mi
7:38/mi
3:03:04
↓ 200.3%
25.2M
8:33/mi
3:06:01
↑ 13↓ 160.2%
Finish· 26.22 mi
7:27/mi
3:13:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:34
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:39:03
Pace7:33 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5922:487:2022:48
7:20
-
10K
6.21 mi11:10:5844:477:1221:59
7:05
-0:15
15K
9.32 mi11:33:381:07:277:1422:40
7:18
+0:13
20K
12.43 mi11:55:531:29:427:1322:15
7:10
-0:08
Half
13.11 mi12:00:451:34:347:134:52
7:08
-0:02
25K
15.53 mi12:18:271:52:167:1417:42
7:18
+0:10
30K
18.64 mi12:42:012:15:507:1723:34
7:35
+0:17
20M
20.00 mi12:52:132:26:027:1810:12
7:30
-0:05
21M
21.00 mi13:00:232:34:127:218:10
8:10
+0:40
35K
21.75 mi13:05:462:39:357:205:23
7:12
-0:58
23M
23.00 mi13:15:162:49:057:219:30
7:35
+0:23
24M
24.00 mi13:22:432:56:327:217:27
7:27
-0:08
40K
24.85 mi13:29:153:03:047:226:32
7:38
+0:11
25.2M
25.20 mi13:32:123:06:017:232:57
8:33
+0:55
Finish
26.22 mi13:39:483:13:377:237:36
7:27
-1:06

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

7:05 /mi

Average Pace

7:23 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:29

28% of race

Time at Steady Pace

2:08:01

66% of race

Time at Slower Pace

11:07

6% of race

Average Pace: 7:23 /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 mi10:48:5922:487:2022:48
7:20
#8390
10K
6.21 mi11:10:5844:477:1221:59
7:05
#7822
15K
9.32 mi11:33:381:07:277:1422:40
7:18
#8026
20K
12.43 mi11:55:531:29:427:1322:15
7:10
#7683
Half
13.11 mi12:00:451:34:347:134:52
7:08
#7656
25K
15.53 mi12:18:271:52:167:1417:42
7:18
#7559
30K
18.64 mi12:42:012:15:507:1723:34
7:35
#7549
20M
20.00 mi12:52:132:26:027:1810:12
7:30
#7451
21M
21.00 mi13:00:232:34:127:218:10
8:10
#7486
35K
21.75 mi13:05:462:39:357:205:23
7:12
#7433
23M
23.00 mi13:15:162:49:057:219:30
7:35
#7354
24M
24.00 mi13:22:432:56:327:217:27
7:27
#7308
40K
24.85 mi13:29:153:03:047:226:32
7:38
#7301
25.2M
25.20 mi13:32:123:06:017:232:57
8:33
#7333
Finish
26.22 mi13:39:483:13:377:237:36
7:27
#7329
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8390722772278534(Top 32%)7258(Top 48%)7258(Top 354%)
10K6.21 mi3.10 mi7822+5686854+3736854+3737302(Top 27%)6453(Top 43%)6453(Top 314%)
15K9.32 mi3.11 mi8026-2046968-1146968-1148534(Top 32%)7258(Top 48%)7258(Top 354%)
20K12.43 mi3.11 mi7683+3436731+2376731+2376886(Top 26%)6120(Top 40%)6120(Top 298%)
Half13.11 mi0.68 mi7656+276708+236708+237474(Top 28%)6535(Top 43%)6535(Top 318%)
25K15.53 mi2.42 mi7559+976635+736635+737311(Top 27%)6355(Top 42%)6355(Top 310%)
30K18.64 mi3.11 mi7549+106588+476588+477864(Top 30%)6599(Top 43%)6599(Top 322%)
20M20.00 mi1.36 mi7451+986507+816507+816862(Top 26%)5871(Top 39%)5871(Top 286%)
21M21.00 mi1.00 mi7486-356505+26505+28468(Top 32%)6738(Top 44%)6738(Top 328%)
35K21.75 mi0.75 mi7433+536460+456460+456564(Top 25%)5603(Top 37%)5603(Top 273%)
23M23.00 mi1.25 mi7354+796383+776383+777040(Top 26%)5836(Top 38%)5836(Top 284%)
24M24.00 mi1.00 mi7308+466343+406343+407424(Top 28%)5950(Top 39%)5950(Top 290%)
40K24.85 mi0.85 mi7301+76318+256318+257625(Top 29%)5989(Top 39%)5989(Top 292%)
25.2M25.20 mi0.35 mi7333-326328-106328-1010037(Top 38%)7273(Top 48%)7273(Top 354%)
Finish26.22 mi1.02 mi7329+46299+296299+298301(Top 31%)6318(Top 42%)6318(Top 308%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8534

Males

7258

M50-54

7258

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7302

Males

6453

M50-54

6453

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8534

Males

7258

M50-54

7258

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6886

Males

6120

M50-54

6120

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7474

Males

6535

M50-54

6535

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7311

Males

6355

M50-54

6355

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7864

Males

6599

M50-54

6599

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6862

Males

5871

M50-54

5871

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8468

Males

6738

M50-54

6738

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6564

Males

5603

M50-54

5603

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7040

Males

5836

M50-54

5836

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7424

Males

5950

M50-54

5950

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7625

Males

5989

M50-54

5989

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10037

Males

7273

M50-54

7273

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8301

Males

6318

M50-54

6318

Passing Analysis

Category:
Athletes Passed
1932
Passed By
871
Net Change
+1061
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8390
5K → 10K62759+568#8390#7822
10K → 15K66270-204#7822#8026
15K → 20K35411+343#8026#7683
20K → Half3912+27#7683#7656
Half → 25K13740+97#7656#7559
25K → 30K143133+10#7559#7549
30K → 20M11820+98#7549#7451
20M → 21M6095-35#7451#7486
21M → 35K6512+53#7486#7433
35K → 23M11031+79#7433#7354
23M → 24M7428+46#7354#7308
24M → 40K5447+7#7308#7301
40K → 25.2M1244-32#7301#7333
25.2M → Finish7369+4#7333#7329
TOTALS1932871+1061
📊

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