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BOSTON MARATHON 2023

Alfredo Diego Gonzalez

Bib: 2284•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 9%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M45-49)
#0 / 2252
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:03
Rank: #2033
Start → 5K
20:03 | 6:27/mi
10K· 6.21 mi
39:40
Rank: #1904 (+129)
5K → 10K
19:37 | 6:19/mi
15K· 9.32 mi
59:35
Rank: #1973 (-69)
10K → 15K
19:55 | 6:25/mi
20K· 12.43 mi
1:19:31
Rank: #1928 (+45)
15K → 20K
19:56 | 6:25/mi
Half· 13.11 mi
1:23:53
Rank: #1936 (-8)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:39:30
Rank: #1910 (+26)
Half → 25K
15:37 | 6:26/mi
30K· 18.64 mi
1:59:54
Rank: #1879 (+31)
25K → 30K
20:24 | 6:34/mi
20M
2:08:46
Rank: #1845 (+34)
30K → 20M
8:52 | 6:31/mi
21M
2:15:36
Rank: #1807 (+38)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:20:13
Rank: #1761 (+46)
21M → 35K
4:37 | 6:10/mi
23M
2:28:02
Rank: #1667 (+94)
35K → 23M
7:49 | 6:15/mi
24M
2:34:09
Rank: #1590 (+77)
23M → 24M
6:07 | 6:07/mi
40K· 24.85 mi
2:39:35
Rank: #1555 (+35)
24M → 40K
5:26 | 6:21/mi
25.2M
2:41:52
Rank: #1538 (+17)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:48:06
Rank: #1491 (+47)
25.2M → Finish
6:14 | 6:07/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:23:53
Pace6:24 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:13
Pace6:25 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5520:036:2720:03
6:27
-
10K
6.21 mi10:40:3239:406:2319:37
6:19
-0:08
15K
9.32 mi11:00:2759:356:2419:55
6:25
+0:06
20K
12.43 mi11:20:231:19:316:2419:56
6:25
0:00
Half
13.11 mi11:24:451:23:536:244:22
6:24
-0:01
25K
15.53 mi11:40:221:39:306:2415:37
6:26
+0:02
30K
18.64 mi12:00:461:59:546:2620:24
6:34
+0:08
20M
20.00 mi12:09:382:08:466:268:52
6:31
-0:03
21M
21.00 mi12:16:282:15:366:276:50
6:50
+0:19
35K
21.75 mi12:21:052:20:136:274:37
6:10
-0:40
23M
23.00 mi12:28:542:28:026:267:49
6:15
+0:05
24M
24.00 mi12:35:012:34:096:256:07
6:07
-0:08
40K
24.85 mi12:40:272:39:356:255:26
6:21
+0:14
25.2M
25.20 mi12:42:442:41:526:252:17
6:37
+0:16
Finish
26.22 mi12:48:582:48:066:256:14
6:07
-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

6:07 /mi

Average Pace

6:25 /mi

Slowest Pace

6:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:16

96% of race

Time at Steady Pace

6:50

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:25 /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 mi10:20:5520:036:2720:03
6:27
#2033
10K
6.21 mi10:40:3239:406:2319:37
6:19
#1904
15K
9.32 mi11:00:2759:356:2419:55
6:25
#1973
20K
12.43 mi11:20:231:19:316:2419:56
6:25
#1928
Half
13.11 mi11:24:451:23:536:244:22
6:24
#1936
25K
15.53 mi11:40:221:39:306:2415:37
6:26
#1910
30K
18.64 mi12:00:461:59:546:2620:24
6:34
#1879
20M
20.00 mi12:09:382:08:466:268:52
6:31
#1845
21M
21.00 mi12:16:282:15:366:276:50
6:50
#1807
35K
21.75 mi12:21:052:20:136:274:37
6:10
#1761
23M
23.00 mi12:28:542:28:026:267:49
6:15
#1667
24M
24.00 mi12:35:012:34:096:256:07
6:07
#1590
40K
24.85 mi12:40:272:39:356:255:26
6:21
#1555
25.2M
25.20 mi12:42:442:41:526:252:17
6:37
#1538
Finish
26.22 mi12:48:582:48:066:256:14
6:07
#1491
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2033193919392146(Top 8%)2059(Top 14%)2059(Top 91%)
10K6.21 mi3.10 mi1904+1291823+1161823+1161819(Top 7%)1740(Top 11%)1740(Top 77%)
15K9.32 mi3.11 mi1973-691888-651888-652146(Top 8%)2059(Top 14%)2059(Top 91%)
20K12.43 mi3.11 mi1928+451847+411847+411860(Top 7%)1783(Top 12%)1783(Top 79%)
Half13.11 mi0.68 mi1936-81853-61853-62172(Top 8%)2082(Top 14%)2082(Top 92%)
25K15.53 mi2.42 mi1910+261828+251828+251898(Top 7%)1818(Top 12%)1818(Top 81%)
30K18.64 mi3.11 mi1879+311798+301798+301816(Top 7%)1739(Top 11%)1739(Top 77%)
20M20.00 mi1.36 mi1845+341764+341764+341527(Top 6%)1455(Top 10%)1455(Top 65%)
21M21.00 mi1.00 mi1807+381730+341730+341508(Top 6%)1437(Top 9%)1437(Top 64%)
35K21.75 mi0.75 mi1761+461687+431687+431168(Top 4%)1112(Top 7%)1112(Top 49%)
23M23.00 mi1.25 mi1667+941594+931594+93715(Top 3%)675(Top 4%)675(Top 30%)
24M24.00 mi1.00 mi1590+771519+751519+75805(Top 3%)763(Top 5%)763(Top 34%)
40K24.85 mi0.85 mi1555+351485+341485+341065(Top 4%)1008(Top 7%)1008(Top 45%)
25.2M25.20 mi0.35 mi1538+171469+161469+16731(Top 3%)696(Top 5%)696(Top 31%)
Finish26.22 mi1.02 mi1491+471424+451424+451037(Top 4%)986(Top 6%)986(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2146

Males

2059

M45-49

2059

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1819

Males

1740

M45-49

1740

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2146

Males

2059

M45-49

2059

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1860

Males

1783

M45-49

1783

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2172

Males

2082

M45-49

2082

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1898

Males

1818

M45-49

1818

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1816

Males

1739

M45-49

1739

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1527

Males

1455

M45-49

1455

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1508

Males

1437

M45-49

1437

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1168

Males

1112

M45-49

1112

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

715

Males

675

M45-49

675

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

805

Males

763

M45-49

763

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1065

Males

1008

M45-49

1008

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

731

Males

696

M45-49

696

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1037

Males

986

M45-49

986

Passing Analysis

Category:
Athletes Passed
857
Passed By
315
Net Change
+542
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2033
5K → 10K17849+129#2033#1904
10K → 15K37106-69#1904#1973
15K → 20K7934+45#1973#1928
20K → Half917-8#1928#1936
Half → 25K5327+26#1936#1910
25K → 30K7140+31#1910#1879
30K → 20M4814+34#1879#1845
20M → 21M4810+38#1845#1807
21M → 35K493+46#1807#1761
35K → 23M962+94#1761#1667
23M → 24M792+77#1667#1590
24M → 40K427+35#1590#1555
40K → 25.2M192+17#1555#1538
25.2M → Finish492+47#1538#1491
TOTALS857315+542
📊

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