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BOSTON MARATHON 2023

Vijayan Iyengar

Bib: 27714•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
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
12:14/mi
38:00
↑ 97↓ 3451.5%
10K· 6.21 mi
12:24/mi
1:16:33
↑ 79↓ 1380.4%
15K· 9.32 mi
12:40/mi
1:55:53
↑ 67↓ 78
20K· 12.43 mi
12:48/mi
2:35:39
↑ 106↓ 860.1%
Half· 13.11 mi
14:51/mi
2:45:47
↑ 19↓ 370.5%
25K· 15.53 mi
14:03/mi
3:19:50
↑ 66↓ 880.2%
30K· 18.64 mi
14:11/mi
4:03:54
↑ 181↓ 1480.2%
20M
14:30/mi
4:23:36
↑ 64↓ 500.2%
21M
14:30/mi
4:38:06
↑ 106↓ 241.6%
35K· 21.75 mi
13:30/mi
4:48:12
↑ 17↓ 861.7%
23M
13:52/mi
5:05:34
↑ 23↓ 630.6%
24M
13:11/mi
5:18:45
↓ 821.3%
40K· 24.85 mi
14:51/mi
5:31:27
↓ 200.3%
25.2M
15:25/mi
5:36:46
↑ 13↓ 160.2%
Finish· 26.22 mi
13:03/mi
5:50:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:45:47
Pace12:39 /mi
2nd Half
Distance13.11 mi
Time3:04:17
Pace14:03 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0938:0012:1438:00
12:14
-
10K
6.21 mi12:33:421:16:3312:1938:33
12:24
+0:10
15K
9.32 mi13:13:021:55:5312:2639:20
12:40
+0:16
20K
12.43 mi13:52:482:35:3912:3139:46
12:48
+0:08
Half
13.11 mi14:02:562:45:4712:3910:08
14:51
+2:03
25K
15.53 mi14:36:593:19:5012:5234:03
14:03
-0:48
30K
18.64 mi15:21:034:03:5413:0544:04
14:11
+0:08
20M
20.00 mi15:40:454:23:3613:1119:42
14:30
+0:19
21M
21.00 mi15:55:154:38:0613:1514:30
14:30
0:00
35K
21.75 mi16:05:214:48:1213:1510:06
13:30
-1:00
23M
23.00 mi16:22:435:05:3413:1717:22
13:52
+0:22
24M
24.00 mi16:35:545:18:4513:1713:11
13:11
-0:41
40K
24.85 mi16:48:365:31:2713:2012:42
14:51
+1:40
25.2M
25.20 mi16:53:555:36:4613:225:19
15:25
+0:34
Finish
26.22 mi17:07:135:50:0413:2213:18
13:03
-2:22

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

12:14 /mi

Average Pace

13:22 /mi

Slowest Pace

15:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:08

52% of race

Time at Steady Pace

1:45:35

30% of race

Time at Slower Pace

1:02:21

18% of race

Average Pace: 13:21 /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 mi11:55:0938:0012:1438:00
12:14
#26491
10K
6.21 mi12:33:421:16:3312:1938:33
12:24
#26485
15K
9.32 mi13:13:021:55:5312:2639:20
12:40
#26471
20K
12.43 mi13:52:482:35:3912:3139:46
12:48
#26416
Half
13.11 mi14:02:562:45:4712:3910:08
14:51
#26453
25K
15.53 mi14:36:593:19:5012:5234:03
14:03
#26455
30K
18.64 mi15:21:034:03:5413:0544:04
14:11
#26436
20M
20.00 mi15:40:454:23:3613:1119:42
14:30
#26428
21M
21.00 mi15:55:154:38:0613:1514:30
14:30
#26393
35K
21.75 mi16:05:214:48:1213:1510:06
13:30
#26388
23M
23.00 mi16:22:435:05:3413:1717:22
13:52
#26370
24M
24.00 mi16:35:545:18:4513:1713:11
13:11
#26352
40K
24.85 mi16:48:365:31:2713:2012:42
14:51
#26360
25.2M
25.20 mi16:53:555:36:4613:225:19
15:25
#26356
Finish
26.22 mi17:07:135:50:0413:2213:18
13:03
#26352
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi26491151161511626389(Top 99%)15080(Top 99%)15080(Top 1060%)
10K6.21 mi3.10 mi26485+615111+515111+526442(Top 99%)15097(Top 99%)15097(Top 1062%)
15K9.32 mi3.11 mi26471+1415106+515106+526389(Top 99%)15080(Top 99%)15080(Top 1060%)
20K12.43 mi3.11 mi26416+5515089+1715089+1726141(Top 98%)14983(Top 99%)14983(Top 1054%)
Half13.11 mi0.68 mi26453-3715102-1315102-1326589(Top 100%)15162(Top 100%)15162(Top 1066%)
25K15.53 mi2.42 mi26455-215103-115103-126360(Top 99%)15061(Top 99%)15061(Top 1059%)
30K18.64 mi3.11 mi26436+1915098+515098+526114(Top 98%)14937(Top 98%)14937(Top 1050%)
20M20.00 mi1.36 mi26428+815097+115097+126093(Top 98%)14893(Top 98%)14893(Top 1047%)
21M21.00 mi1.00 mi26393+3515081+1615081+1625422(Top 95%)14577(Top 96%)14577(Top 1025%)
35K21.75 mi0.75 mi26388+515079+215079+225891(Top 97%)14785(Top 97%)14785(Top 1040%)
23M23.00 mi1.25 mi26370+1815071+815071+825749(Top 97%)14705(Top 97%)14705(Top 1034%)
24M24.00 mi1.00 mi26352+1815061+1015061+1025607(Top 96%)14605(Top 96%)14605(Top 1027%)
40K24.85 mi0.85 mi26360-815063-215063-226093(Top 98%)14854(Top 98%)14854(Top 1045%)
25.2M25.20 mi0.35 mi26356+415061+215061+225898(Top 97%)14756(Top 97%)14756(Top 1038%)
Finish26.22 mi1.02 mi26352+415053+815053+826000(Top 98%)14807(Top 98%)14807(Top 1041%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26389

Males

15080

M55-59

15080

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

26442

Males

15097

M55-59

15097

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26389

Males

15080

M55-59

15080

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

26141

Males

14983

M55-59

14983

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

26589

Males

15162

M55-59

15162

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

26360

Males

15061

M55-59

15061

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

26114

Males

14937

M55-59

14937

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

26093

Males

14893

M55-59

14893

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

25422

Males

14577

M55-59

14577

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

25891

Males

14785

M55-59

14785

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

25749

Males

14705

M55-59

14705

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

25607

Males

14605

M55-59

14605

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26093

Males

14854

M55-59

14854

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25898

Males

14756

M55-59

14756

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

26000

Males

14807

M55-59

14807

Passing Analysis

Category:
Athletes Passed
305
Passed By
166
Net Change
+139
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26491
5K → 10K3125+6#26491#26485
10K → 15K3319+14#26485#26471
15K → 20K605+55#26471#26416
20K → Half138-37#26416#26453
Half → 25K1618-2#26453#26455
25K → 30K3314+19#26455#26436
30K → 20M1810+8#26436#26428
20M → 21M372+35#26428#26393
21M → 35K105+5#26393#26388
35K → 23M191+18#26388#26370
23M → 24M224+18#26370#26352
24M → 40K614-8#26352#26360
40K → 25.2M62+4#26360#26356
25.2M → Finish139+4#26356#26352
TOTALS305166+139
📊

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