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BOSTON MARATHON 2023

Carlos Siqueiros

Bib: 786•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M40-44)
#0 / 2241
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:38
Rank: #689
Start → 5K
18:38 | 6:00/mi
10K· 6.21 mi
37:30
Rank: #806 (-117)
5K → 10K
18:52 | 6:04/mi
15K· 9.32 mi
56:39
Rank: #894 (-88)
10K → 15K
19:09 | 6:10/mi
20K· 12.43 mi
1:16:21
Rank: #1017 (-123)
15K → 20K
19:42 | 6:20/mi
Half· 13.11 mi
1:20:31
Rank: #1013 (+4)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:35:57
Rank: #1063 (-50)
Half → 25K
15:26 | 6:22/mi
30K· 18.64 mi
1:56:28
Rank: #1164 (-101)
25K → 30K
20:31 | 6:36/mi
20M
2:05:35
Rank: #1211 (-47)
30K → 20M
9:07 | 6:43/mi
21M
2:12:56
Rank: #1312 (-101)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:17:48
Rank: #1330 (-18)
21M → 35K
4:52 | 6:30/mi
23M
2:26:22
Rank: #1387 (-57)
35K → 23M
8:34 | 6:51/mi
24M
2:33:04
Rank: #1421 (-34)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:38:58
Rank: #1464 (-43)
24M → 40K
5:54 | 6:54/mi
25.2M
2:41:38
Rank: #1504 (-40)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:48:53
Rank: #1590 (-86)
25.2M → Finish
7:15 | 7:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:31
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:28:22
Pace6:44 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5318:386:0018:38
6:00
-
10K
6.21 mi10:37:4537:306:0218:52
6:04
+0:04
15K
9.32 mi10:56:5456:396:0519:09
6:10
+0:06
20K
12.43 mi11:16:361:16:216:0919:42
6:20
+0:10
Half
13.11 mi11:20:461:20:316:094:10
6:06
-0:14
25K
15.53 mi11:36:121:35:576:1115:26
6:22
+0:16
30K
18.64 mi11:56:431:56:286:1520:31
6:36
+0:14
20M
20.00 mi12:05:502:05:356:179:07
6:43
+0:07
21M
21.00 mi12:13:112:12:566:207:21
7:21
+0:38
35K
21.75 mi12:18:032:17:486:204:52
6:30
-0:51
23M
23.00 mi12:26:372:26:226:228:34
6:51
+0:21
24M
24.00 mi12:33:192:33:046:236:42
6:42
-0:09
40K
24.85 mi12:39:132:38:586:245:54
6:54
+0:12
25.2M
25.20 mi12:41:532:41:386:252:40
7:44
+0:50
Finish
26.22 mi12:49:082:48:536:277:15
7:07
-0:37

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

6:00 /mi

Average Pace

6:27 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:31

48% of race

Time at Steady Pace

56:38

34% of race

Time at Slower Pace

31:44

19% of race

Average Pace: 6:26 /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 mi10:18:5318:386:0018:38
6:00
#689
10K
6.21 mi10:37:4537:306:0218:52
6:04
#806
15K
9.32 mi10:56:5456:396:0519:09
6:10
#894
20K
12.43 mi11:16:361:16:216:0919:42
6:20
#1017
Half
13.11 mi11:20:461:20:316:094:10
6:06
#1013
25K
15.53 mi11:36:121:35:576:1115:26
6:22
#1063
30K
18.64 mi11:56:431:56:286:1520:31
6:36
#1164
20M
20.00 mi12:05:502:05:356:179:07
6:43
#1211
21M
21.00 mi12:13:112:12:566:207:21
7:21
#1312
35K
21.75 mi12:18:032:17:486:204:52
6:30
#1330
23M
23.00 mi12:26:372:26:226:228:34
6:51
#1387
24M
24.00 mi12:33:192:33:046:236:42
6:42
#1421
40K
24.85 mi12:39:132:38:586:245:54
6:54
#1464
25.2M
25.20 mi12:41:532:41:386:252:40
7:44
#1504
Finish
26.22 mi12:49:082:48:536:277:15
7:07
#1590
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6896446441139(Top 4%)1086(Top 7%)1086(Top 48%)
10K6.21 mi3.10 mi806-117761-117761-117994(Top 4%)944(Top 6%)944(Top 42%)
15K9.32 mi3.11 mi894-88844-83844-831139(Top 4%)1086(Top 7%)1086(Top 48%)
20K12.43 mi3.11 mi1017-123965-121965-1211565(Top 6%)1496(Top 10%)1496(Top 67%)
Half13.11 mi0.68 mi1013+4961+4961+41063(Top 4%)1015(Top 7%)1015(Top 45%)
25K15.53 mi2.42 mi1063-501010-491010-491584(Top 6%)1518(Top 10%)1518(Top 68%)
30K18.64 mi3.11 mi1164-1011111-1011111-1011956(Top 7%)1869(Top 12%)1869(Top 83%)
20M20.00 mi1.36 mi1211-471156-451156-452294(Top 9%)2177(Top 14%)2177(Top 97%)
21M21.00 mi1.00 mi1312-1011252-961252-963836(Top 14%)3544(Top 23%)3544(Top 158%)
35K21.75 mi0.75 mi1330-181270-181270-182394(Top 9%)2266(Top 15%)2266(Top 101%)
23M23.00 mi1.25 mi1387-571323-531323-532859(Top 11%)2669(Top 18%)2669(Top 119%)
24M24.00 mi1.00 mi1421-341356-331356-333073(Top 12%)2848(Top 19%)2848(Top 127%)
40K24.85 mi0.85 mi1464-431397-411397-413288(Top 12%)3004(Top 20%)3004(Top 134%)
25.2M25.20 mi0.35 mi1504-401435-381435-384924(Top 18%)4201(Top 28%)4201(Top 187%)
Finish26.22 mi1.02 mi1590-861520-851520-855861(Top 22%)4827(Top 32%)4827(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1139

Males

1086

M40-44

1086

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

994

Males

944

M40-44

944

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1139

Males

1086

M40-44

1086

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1565

Males

1496

M40-44

1496

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1063

Males

1015

M40-44

1015

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1584

Males

1518

M40-44

1518

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1956

Males

1869

M40-44

1869

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2294

Males

2177

M40-44

2177

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3836

Males

3544

M40-44

3544

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2394

Males

2266

M40-44

2266

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2859

Males

2669

M40-44

2669

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3073

Males

2848

M40-44

2848

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3288

Males

3004

M40-44

3004

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4924

Males

4201

M40-44

4201

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5861

Males

4827

M40-44

4827

Passing Analysis

Category:
Athletes Passed
112
Passed By
1013
Net Change
-901
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#689
5K → 10K5122-117#689#806
10K → 15K492-88#806#894
15K → 20K6129-123#894#1017
20K → Half84+4#1017#1013
Half → 25K1262-50#1013#1063
25K → 30K14115-101#1063#1164
30K → 20M956-47#1164#1211
20M → 21M6107-101#1211#1312
21M → 35K1028-18#1312#1330
35K → 23M1471-57#1330#1387
23M → 24M1145-34#1387#1421
24M → 40K649-43#1421#1464
40K → 25.2M141-40#1464#1504
25.2M → Finish692-86#1504#1590
TOTALS1121013-901
📊

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