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BOSTON MARATHON 2023

Carlos Cordova

Bib: 10664•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 33%
Gender (Male)
#0 / 15176
Top 48%
Masters (Masters Men)
#0 / 9891
Top 36%
Division (M45-49)
#0 / 2252
Top 50%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:01
Rank: #8876
Start → 5K
23:01 | 7:25/mi
10K· 6.21 mi
45:33
Rank: #8654 (+222)
5K → 10K
22:32 | 7:15/mi
15K· 9.32 mi
1:08:30
Rank: #8830 (-176)
10K → 15K
22:57 | 7:23/mi
20K· 12.43 mi
1:32:21
Rank: #9251 (-421)
15K → 20K
23:51 | 7:41/mi
Half· 13.11 mi
1:37:36
Rank: #9385 (-134)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
1:56:24
Rank: #9583 (-198)
Half → 25K
18:48 | 7:45/mi
30K· 18.64 mi
2:20:54
Rank: #9650 (-67)
25K → 30K
24:30 | 7:53/mi
20M
2:31:38
Rank: #9609 (+41)
30K → 20M
10:44 | 7:54/mi
21M
2:40:02
Rank: #9590 (+19)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:45:27
Rank: #9468 (+122)
21M → 35K
5:25 | 7:14/mi
23M
2:54:48
Rank: #9231 (+237)
35K → 23M
9:21 | 7:28/mi
24M
3:02:00
Rank: #9046 (+185)
23M → 24M
7:12 | 7:12/mi
40K· 24.85 mi
3:08:25
Rank: #8926 (+120)
24M → 40K
6:25 | 7:30/mi
25.2M
3:11:17
Rank: #8904 (+22)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:18:50
Rank: #8836 (+68)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:36
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:41:14
Pace7:43 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0323:017:2523:01
7:25
-
10K
6.21 mi11:11:3545:337:2022:32
7:15
-0:10
15K
9.32 mi11:34:321:08:307:2122:57
7:23
+0:08
20K
12.43 mi11:58:231:32:217:2623:51
7:41
+0:18
Half
13.11 mi12:03:381:37:367:275:15
7:42
+0:01
25K
15.53 mi12:22:261:56:247:3018:48
7:45
+0:03
30K
18.64 mi12:46:562:20:547:3424:30
7:53
+0:08
20M
20.00 mi12:57:402:31:387:3510:44
7:54
+0:01
21M
21.00 mi13:06:042:40:027:378:24
8:24
+0:30
35K
21.75 mi13:11:292:45:277:365:25
7:14
-1:10
23M
23.00 mi13:20:502:54:487:369:21
7:28
+0:14
24M
24.00 mi13:28:023:02:007:357:12
7:12
-0:16
40K
24.85 mi13:34:273:08:257:356:25
7:30
+0:18
25.2M
25.20 mi13:37:193:11:177:352:52
8:19
+0:49
Finish
26.22 mi13:44:523:18:507:357:33
7:25
-0:54

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

7:12 /mi

Average Pace

7:35 /mi

Slowest Pace

8:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:34

94% of race

Time at Steady Pace

11:16

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi10:49:0323:017:2523:01
7:25
#8876
10K
6.21 mi11:11:3545:337:2022:32
7:15
#8654
15K
9.32 mi11:34:321:08:307:2122:57
7:23
#8830
20K
12.43 mi11:58:231:32:217:2623:51
7:41
#9251
Half
13.11 mi12:03:381:37:367:275:15
7:42
#9385
25K
15.53 mi12:22:261:56:247:3018:48
7:45
#9583
30K
18.64 mi12:46:562:20:547:3424:30
7:53
#9650
20M
20.00 mi12:57:402:31:387:3510:44
7:54
#9609
21M
21.00 mi13:06:042:40:027:378:24
8:24
#9590
35K
21.75 mi13:11:292:45:277:365:25
7:14
#9468
23M
23.00 mi13:20:502:54:487:369:21
7:28
#9231
24M
24.00 mi13:28:023:02:007:357:12
7:12
#9046
40K
24.85 mi13:34:273:08:257:356:25
7:30
#8926
25.2M
25.20 mi13:37:193:11:177:352:52
8:19
#8904
Finish
26.22 mi13:44:523:18:507:357:33
7:25
#8836
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8876751875189220(Top 35%)7681(Top 51%)7681(Top 341%)
10K6.21 mi3.10 mi8654+2227369+1497369+1498505(Top 32%)7264(Top 48%)7264(Top 323%)
15K9.32 mi3.11 mi8830-1767460-917460-919220(Top 35%)7681(Top 51%)7681(Top 341%)
20K12.43 mi3.11 mi9251-4217699-2397699-23910706(Top 40%)8427(Top 56%)8427(Top 374%)
Half13.11 mi0.68 mi9385-1347783-847783-8411757(Top 44%)8942(Top 59%)8942(Top 397%)
25K15.53 mi2.42 mi9583-1987890-1077890-10710709(Top 40%)8345(Top 55%)8345(Top 371%)
30K18.64 mi3.11 mi9650-677897-77897-710007(Top 38%)7826(Top 52%)7826(Top 348%)
20M20.00 mi1.36 mi9609+417840+577840+579526(Top 36%)7479(Top 49%)7479(Top 332%)
21M21.00 mi1.00 mi9590+197814+267814+269815(Top 37%)7501(Top 49%)7501(Top 333%)
35K21.75 mi0.75 mi9468+1227719+957719+956781(Top 25%)5767(Top 38%)5767(Top 256%)
23M23.00 mi1.25 mi9231+2377553+1667553+1666247(Top 23%)5349(Top 35%)5349(Top 238%)
24M24.00 mi1.00 mi9046+1857422+1317422+1315759(Top 22%)4952(Top 33%)4952(Top 220%)
40K24.85 mi0.85 mi8926+1207330+927330+926766(Top 25%)5503(Top 36%)5503(Top 244%)
25.2M25.20 mi0.35 mi8904+227308+227308+228341(Top 31%)6373(Top 42%)6373(Top 283%)
Finish26.22 mi1.02 mi8836+687250+587250+587845(Top 29%)6080(Top 40%)6080(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9220

Males

7681

M45-49

7681

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8505

Males

7264

M45-49

7264

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9220

Males

7681

M45-49

7681

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10706

Males

8427

M45-49

8427

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11757

Males

8942

M45-49

8942

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10709

Males

8345

M45-49

8345

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10007

Males

7826

M45-49

7826

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9526

Males

7479

M45-49

7479

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9815

Males

7501

M45-49

7501

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6781

Males

5767

M45-49

5767

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6247

Males

5349

M45-49

5349

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5759

Males

4952

M45-49

4952

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6766

Males

5503

M45-49

5503

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8341

Males

6373

M45-49

6373

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7845

Males

6080

M45-49

6080

Passing Analysis

Category:
Athletes Passed
1722*
Passed By
1682
Net Change
+40
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8876
5K → 10K380158+222#8876#8654
10K → 15K80256-176#8654#8830
15K → 20K40461-421#8830#9251
20K → Half4138-134#9251#9385
Half → 25K65263-198#9385#9583
25K → 30K154*221-67#9583#9650
30K → 20M10160+41#9650#9609
20M → 21M8364+19#9609#9590
21M → 35K1297+122#9590#9468
35K → 23M2425+237#9468#9231
23M → 24M1883+185#9231#9046
24M → 40K1255+120#9046#8926
40K → 25.2M3614+22#8926#8904
25.2M → Finish9527+68#8904#8836
TOTALS1722*1682+40

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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