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BOSTON MARATHON 2023

Sreejith Achazhiyath Kalathil

Bib: 10859•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
Masters (Masters Men)
#0 / 9891
Top 15%
Division (M45-49)
#0 / 2252
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:59
Rank: #6716
Start → 5K
21:59 | 7:05/mi
10K· 6.21 mi
42:25
Rank: #5185 (+1531)
5K → 10K
20:26 | 6:35/mi
15K· 9.32 mi
1:02:34
Rank: #4141 (+1044)
10K → 15K
20:09 | 6:29/mi
20K· 12.43 mi
1:23:22
Rank: #3949 (+192)
15K → 20K
20:48 | 6:42/mi
Half· 13.11 mi
1:27:54
Rank: #3937 (+12)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:14
Rank: #3868 (+69)
Half → 25K
16:20 | 6:44/mi
30K· 18.64 mi
2:05:52
Rank: #3874 (-6)
25K → 30K
21:38 | 6:58/mi
20M
2:15:35
Rank: #3969 (-95)
30K → 20M
9:43 | 7:09/mi
21M
2:23:18
Rank: #4087 (-118)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:28:30
Rank: #4129 (-42)
21M → 35K
5:12 | 6:57/mi
23M
2:37:46
Rank: #4257 (-128)
35K → 23M
9:16 | 7:24/mi
24M
2:45:12
Rank: #4445 (-188)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
2:51:45
Rank: #4532 (-87)
24M → 40K
6:33 | 7:40/mi
25.2M
2:54:41
Rank: #4604 (-72)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:02:50
Rank: #4792 (-188)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:54
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:34:56
Pace7:15 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2421:597:0521:59
7:05
-
10K
6.21 mi11:10:5042:256:5020:26
6:35
-0:30
15K
9.32 mi11:30:591:02:346:4320:09
6:29
-0:06
20K
12.43 mi11:51:471:23:226:4220:48
6:42
+0:13
Half
13.11 mi11:56:191:27:546:424:32
6:39
-0:03
25K
15.53 mi12:12:391:44:146:4316:20
6:44
+0:05
30K
18.64 mi12:34:172:05:526:4521:38
6:58
+0:14
20M
20.00 mi12:44:002:15:356:479:43
7:09
+0:11
21M
21.00 mi12:51:432:23:186:497:43
7:43
+0:34
35K
21.75 mi12:56:552:28:306:505:12
6:57
-0:46
23M
23.00 mi13:06:112:37:466:529:16
7:24
+0:27
24M
24.00 mi13:13:372:45:126:537:26
7:26
+0:02
40K
24.85 mi13:20:102:51:456:556:33
7:40
+0:14
25.2M
25.20 mi13:23:062:54:416:562:56
8:30
+0:50
Finish
26.22 mi13:31:153:02:506:598:09
8:00
-0:30

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

6:59 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:15

45% of race

Time at Steady Pace

58:32

32% of race

Time at Slower Pace

42:03

23% of race

Average Pace: 6:58 /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 mi10:50:2421:597:0521:59
7:05
#6716
10K
6.21 mi11:10:5042:256:5020:26
6:35
#5185
15K
9.32 mi11:30:591:02:346:4320:09
6:29
#4141
20K
12.43 mi11:51:471:23:226:4220:48
6:42
#3949
Half
13.11 mi11:56:191:27:546:424:32
6:39
#3937
25K
15.53 mi12:12:391:44:146:4316:20
6:44
#3868
30K
18.64 mi12:34:172:05:526:4521:38
6:58
#3874
20M
20.00 mi12:44:002:15:356:479:43
7:09
#3969
21M
21.00 mi12:51:432:23:186:497:43
7:43
#4087
35K
21.75 mi12:56:552:28:306:505:12
6:57
#4129
23M
23.00 mi13:06:112:37:466:529:16
7:24
#4257
24M
24.00 mi13:13:372:45:126:537:26
7:26
#4445
40K
24.85 mi13:20:102:51:456:556:33
7:40
#4532
25.2M
25.20 mi13:23:062:54:416:562:56
8:30
#4604
Finish
26.22 mi13:31:153:02:506:598:09
8:00
#4792
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6716605760572566(Top 10%)2461(Top 16%)2461(Top 109%)
10K6.21 mi3.10 mi5185+15314802+12554802+12553325(Top 12%)3164(Top 21%)3164(Top 140%)
15K9.32 mi3.11 mi4141+10443888+9143888+9142566(Top 10%)2461(Top 16%)2461(Top 109%)
20K12.43 mi3.11 mi3949+1923715+1733715+1733555(Top 13%)3364(Top 22%)3364(Top 149%)
Half13.11 mi0.68 mi3937+123705+103705+103862(Top 15%)3646(Top 24%)3646(Top 162%)
25K15.53 mi2.42 mi3868+693650+553650+553664(Top 14%)3453(Top 23%)3453(Top 153%)
30K18.64 mi3.11 mi3874-63652-23652-24107(Top 15%)3834(Top 25%)3834(Top 170%)
20M20.00 mi1.36 mi3969-953734-823734-824859(Top 18%)4424(Top 29%)4424(Top 196%)
21M21.00 mi1.00 mi4087-1183834-1003834-1005694(Top 21%)4966(Top 33%)4966(Top 221%)
35K21.75 mi0.75 mi4129-423867-333867-335045(Top 19%)4520(Top 30%)4520(Top 201%)
23M23.00 mi1.25 mi4257-1283984-1173984-1175845(Top 22%)5070(Top 33%)5070(Top 225%)
24M24.00 mi1.00 mi4445-1884148-1644148-1647220(Top 27%)5833(Top 38%)5833(Top 259%)
40K24.85 mi0.85 mi4532-874221-734221-737639(Top 29%)6003(Top 40%)6003(Top 267%)
25.2M25.20 mi0.35 mi4604-724280-594280-599420(Top 35%)6946(Top 46%)6946(Top 308%)
Finish26.22 mi1.02 mi4792-1884424-1444424-14412058(Top 45%)8293(Top 55%)8293(Top 368%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2566

Males

2461

M45-49

2461

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3325

Males

3164

M45-49

3164

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2566

Males

2461

M45-49

2461

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3555

Males

3364

M45-49

3364

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3862

Males

3646

M45-49

3646

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3664

Males

3453

M45-49

3453

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4107

Males

3834

M45-49

3834

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4859

Males

4424

M45-49

4424

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5694

Males

4966

M45-49

4966

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5045

Males

4520

M45-49

4520

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5845

Males

5070

M45-49

5070

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7220

Males

5833

M45-49

5833

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7639

Males

6003

M45-49

6003

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9420

Males

6946

M45-49

6946

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12058

Males

8293

M45-49

8293

Passing Analysis

Category:
Athletes Passed
3241
Passed By
1317
Net Change
+1924
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6716
5K → 10K15343+1531#6716#5185
10K → 15K10440+1044#5185#4141
15K → 20K22432+192#4141#3949
20K → Half2715+12#3949#3937
Half → 25K11243+69#3937#3868
25K → 30K107113-6#3868#3874
30K → 20M38133-95#3874#3969
20M → 21M41159-118#3969#4087
21M → 35K2163-42#4087#4129
35K → 23M37165-128#4129#4257
23M → 24M17205-188#4257#4445
24M → 40K23110-87#4445#4532
40K → 25.2M577-72#4532#4604
25.2M → Finish11199-188#4604#4792
TOTALS32411317+1924
📊

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