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BOSTON MARATHON 2023

Carlos Fernando Gomez Sanchez

Bib: 2389•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:39
Rank: #1531
Start → 5K
19:39 | 6:19/mi
10K· 6.21 mi
39:20
Rank: #1698 (-167)
5K → 10K
19:41 | 6:20/mi
15K· 9.32 mi
58:58
Rank: #1697 (+1)
10K → 15K
19:38 | 6:19/mi
20K· 12.43 mi
1:18:48
Rank: #1696 (+1)
15K → 20K
19:50 | 6:23/mi
Half· 13.11 mi
1:23:05
Rank: #1692 (+4)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:38:45
Rank: #1736 (-44)
Half → 25K
15:40 | 6:28/mi
30K· 18.64 mi
1:59:23
Rank: #1750 (-14)
25K → 30K
20:38 | 6:38/mi
20M
2:08:26
Rank: #1750
30K → 20M
9:03 | 6:40/mi
21M
2:15:35
Rank: #1805 (-55)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:20:28
Rank: #1815 (-10)
21M → 35K
4:53 | 6:32/mi
23M
2:28:53
Rank: #1825 (-10)
35K → 23M
8:25 | 6:43/mi
24M
2:35:40
Rank: #1868 (-43)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:41:49
Rank: #1940 (-72)
24M → 40K
6:09 | 7:12/mi
25.2M
2:44:28
Rank: #1964 (-24)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:51:57
Rank: #2100 (-136)
25.2M → Finish
7:29 | 7:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:05
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:28:52
Pace6:47 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2419:396:1919:39
6:19
-
10K
6.21 mi10:40:0539:206:2019:41
6:20
+0:01
15K
9.32 mi10:59:4358:586:2019:38
6:19
-0:01
20K
12.43 mi11:19:331:18:486:2019:50
6:23
+0:04
Half
13.11 mi11:23:501:23:056:204:17
6:17
-0:06
25K
15.53 mi11:39:301:38:456:2115:40
6:28
+0:11
30K
18.64 mi12:00:081:59:236:2420:38
6:38
+0:10
20M
20.00 mi12:09:112:08:266:259:03
6:40
+0:02
21M
21.00 mi12:16:202:15:356:277:09
7:09
+0:29
35K
21.75 mi12:21:132:20:286:284:53
6:32
-0:37
23M
23.00 mi12:29:382:28:536:288:25
6:43
+0:11
24M
24.00 mi12:36:252:35:406:296:47
6:47
+0:04
40K
24.85 mi12:42:342:41:496:316:09
7:12
+0:25
25.2M
25.20 mi12:45:132:44:286:322:39
7:41
+0:29
Finish
26.22 mi12:52:422:51:576:347:29
7:21
-0:20

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

6:17 /mi

Average Pace

6:34 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:05

48% of race

Time at Steady Pace

1:05:26

38% of race

Time at Slower Pace

23:26

14% of race

Average Pace: 6:33 /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 mi10:20:2419:396:1919:39
6:19
#1531
10K
6.21 mi10:40:0539:206:2019:41
6:20
#1698
15K
9.32 mi10:59:4358:586:2019:38
6:19
#1697
20K
12.43 mi11:19:331:18:486:2019:50
6:23
#1696
Half
13.11 mi11:23:501:23:056:204:17
6:17
#1692
25K
15.53 mi11:39:301:38:456:2115:40
6:28
#1736
30K
18.64 mi12:00:081:59:236:2420:38
6:38
#1750
20M
20.00 mi12:09:112:08:266:259:03
6:40
#1750
21M
21.00 mi12:16:202:15:356:277:09
7:09
#1805
35K
21.75 mi12:21:132:20:286:284:53
6:32
#1815
23M
23.00 mi12:29:382:28:536:288:25
6:43
#1825
24M
24.00 mi12:36:252:35:406:296:47
6:47
#1868
40K
24.85 mi12:42:342:41:496:316:09
7:12
#1940
25.2M
25.20 mi12:45:132:44:286:322:39
7:41
#1964
Finish
26.22 mi12:52:422:51:576:347:29
7:21
#2100
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1531145814581742(Top 7%)1668(Top 11%)1668(Top 32%)
10K6.21 mi3.10 mi1698-1671622-1641622-1641919(Top 7%)1838(Top 12%)1838(Top 35%)
15K9.32 mi3.11 mi1697+1162216221742(Top 7%)1668(Top 11%)1668(Top 32%)
20K12.43 mi3.11 mi1696+11623-11623-11731(Top 7%)1657(Top 11%)1657(Top 31%)
Half13.11 mi0.68 mi1692+41620+31620+31720(Top 6%)1650(Top 11%)1650(Top 31%)
25K15.53 mi2.42 mi1736-441660-401660-401999(Top 8%)1914(Top 13%)1914(Top 36%)
30K18.64 mi3.11 mi1750-141674-141674-142142(Top 8%)2045(Top 13%)2045(Top 39%)
20M20.00 mi1.36 mi1750167416742109(Top 8%)2010(Top 13%)2010(Top 38%)
21M21.00 mi1.00 mi1805-551728-541728-542820(Top 11%)2645(Top 17%)2645(Top 50%)
35K21.75 mi0.75 mi1815-101736-81736-82531(Top 10%)2390(Top 16%)2390(Top 45%)
23M23.00 mi1.25 mi1825-101746-101746-102248(Top 8%)2119(Top 14%)2119(Top 40%)
24M24.00 mi1.00 mi1868-431788-421788-423526(Top 13%)3237(Top 21%)3237(Top 61%)
40K24.85 mi0.85 mi1940-721856-681856-684799(Top 18%)4199(Top 28%)4199(Top 79%)
25.2M25.20 mi0.35 mi1964-241880-241880-244697(Top 18%)4050(Top 27%)4050(Top 77%)
Finish26.22 mi1.02 mi2100-1362013-1332013-1337359(Top 28%)5769(Top 38%)5769(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1742

Males

1668

M18-39

1668

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1919

Males

1838

M18-39

1838

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1742

Males

1668

M18-39

1668

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1731

Males

1657

M18-39

1657

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1720

Males

1650

M18-39

1650

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

1999

Males

1914

M18-39

1914

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2142

Males

2045

M18-39

2045

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2109

Males

2010

M18-39

2010

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2820

Males

2645

M18-39

2645

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2531

Males

2390

M18-39

2390

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2248

Males

2119

M18-39

2119

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3526

Males

3237

M18-39

3237

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4799

Males

4199

M18-39

4199

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4697

Males

4050

M18-39

4050

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7359

Males

5769

M18-39

5769

Passing Analysis

Category:
Athletes Passed
351
Passed By
920
Net Change
-569
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1531
5K → 10K32199-167#1531#1698
10K → 15K5756+1#1698#1697
15K → 20K5049+1#1697#1696
20K → Half117+4#1696#1692
Half → 25K1761-44#1692#1736
25K → 30K5468-14#1736#1750
30K → 20M29290#1750#1750
20M → 21M964-55#1750#1805
21M → 35K2131-10#1805#1815
35K → 23M3343-10#1815#1825
23M → 24M1457-43#1825#1868
24M → 40K981-72#1868#1940
40K → 25.2M630-24#1940#1964
25.2M → Finish9145-136#1964#2100
TOTALS351920-569
📊

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