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BOSTON MARATHON 2023

Alejandro Gonzalez

Bib: 3900•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 8%
Masters (Masters Men)
#0 / 9891
Top 2%
Division (M40-44)
#0 / 2241
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:22
Rank: #1225
Start → 5K
19:22 | 6:14/mi
10K· 6.21 mi
38:06
Rank: #1037 (+188)
5K → 10K
18:44 | 6:02/mi
15K· 9.32 mi
57:11
Rank: #1048 (-11)
10K → 15K
19:05 | 6:09/mi
20K· 12.43 mi
1:16:40
Rank: #1074 (-26)
15K → 20K
19:29 | 6:16/mi
Half· 13.11 mi
1:20:56
Rank: #1098 (-24)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:36:25
Rank: #1149 (-51)
Half → 25K
15:29 | 6:23/mi
30K· 18.64 mi
1:56:39
Rank: #1198 (-49)
25K → 30K
20:14 | 6:31/mi
20M
2:05:37
Rank: #1217 (-19)
30K → 20M
8:58 | 6:36/mi
21M
2:12:31
Rank: #1231 (-14)
20M → 21M
6:54 | 6:54/mi
35K· 21.75 mi
2:17:27
Rank: #1268 (-37)
21M → 35K
4:56 | 6:36/mi
23M
2:25:48
Rank: #1299 (-31)
35K → 23M
8:21 | 6:40/mi
24M
2:32:25
Rank: #1324 (-25)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:38:15
Rank: #1359 (-35)
24M → 40K
5:50 | 6:49/mi
25.2M
2:40:41
Rank: #1358 (+1)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:47:07
Rank: #1350 (+8)
25.2M → Finish
6:26 | 6:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:56
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:26:11
Pace6:34 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2519:226:1419:22
6:14
-
10K
6.21 mi10:39:0938:066:0818:44
6:02
-0:12
15K
9.32 mi10:58:1457:116:0819:05
6:09
+0:07
20K
12.43 mi11:17:431:16:406:1019:29
6:16
+0:07
Half
13.11 mi11:21:591:20:566:104:16
6:15
-0:01
25K
15.53 mi11:37:281:36:256:1215:29
6:23
+0:08
30K
18.64 mi11:57:421:56:396:1520:14
6:31
+0:08
20M
20.00 mi12:06:402:05:376:178:58
6:36
+0:05
21M
21.00 mi12:13:342:12:316:196:54
6:54
+0:18
35K
21.75 mi12:18:302:17:276:194:56
6:36
-0:18
23M
23.00 mi12:26:512:25:486:208:21
6:40
+0:04
24M
24.00 mi12:33:282:32:256:216:37
6:37
-0:03
40K
24.85 mi12:39:182:38:156:225:50
6:49
+0:12
25.2M
25.20 mi12:41:442:40:416:232:26
7:03
+0:14
Finish
26.22 mi12:48:102:47:076:236:26
6:19
-0:44

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

6:02 /mi

Average Pace

6:23 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:36

86% of race

Time at Steady Pace

23:31

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:22 /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 mi10:20:2519:226:1419:22
6:14
#1225
10K
6.21 mi10:39:0938:066:0818:44
6:02
#1037
15K
9.32 mi10:58:1457:116:0819:05
6:09
#1048
20K
12.43 mi11:17:431:16:406:1019:29
6:16
#1074
Half
13.11 mi11:21:591:20:566:104:16
6:15
#1098
25K
15.53 mi11:37:281:36:256:1215:29
6:23
#1149
30K
18.64 mi11:57:421:56:396:1520:14
6:31
#1198
20M
20.00 mi12:06:402:05:376:178:58
6:36
#1217
21M
21.00 mi12:13:342:12:316:196:54
6:54
#1231
35K
21.75 mi12:18:302:17:276:194:56
6:36
#1268
23M
23.00 mi12:26:512:25:486:208:21
6:40
#1299
24M
24.00 mi12:33:282:32:256:216:37
6:37
#1324
40K
24.85 mi12:39:182:38:156:225:50
6:49
#1359
25.2M
25.20 mi12:41:442:40:416:232:26
7:03
#1358
Finish
26.22 mi12:48:102:47:076:236:26
6:19
#1350
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1225116111611084(Top 4%)1031(Top 7%)1031(Top 46%)
10K6.21 mi3.10 mi1037+188981+180981+180889(Top 3%)840(Top 6%)840(Top 37%)
15K9.32 mi3.11 mi1048-11994-13994-131084(Top 4%)1031(Top 7%)1031(Top 46%)
20K12.43 mi3.11 mi1074-261019-251019-251295(Top 5%)1236(Top 8%)1236(Top 55%)
Half13.11 mi0.68 mi1098-241043-241043-241646(Top 6%)1576(Top 10%)1576(Top 70%)
25K15.53 mi2.42 mi1149-511094-511094-511679(Top 6%)1607(Top 11%)1607(Top 72%)
30K18.64 mi3.11 mi1198-491143-491143-491619(Top 6%)1547(Top 10%)1547(Top 69%)
20M20.00 mi1.36 mi1217-191162-191162-191872(Top 7%)1784(Top 12%)1784(Top 80%)
21M21.00 mi1.00 mi1231-141176-141176-141785(Top 7%)1697(Top 11%)1697(Top 76%)
35K21.75 mi0.75 mi1268-371211-351211-353025(Top 11%)2827(Top 19%)2827(Top 126%)
23M23.00 mi1.25 mi1299-311240-291240-292076(Top 8%)1965(Top 13%)1965(Top 88%)
24M24.00 mi1.00 mi1324-251263-231263-232694(Top 10%)2503(Top 16%)2503(Top 112%)
40K24.85 mi0.85 mi1359-351295-321295-322986(Top 11%)2745(Top 18%)2745(Top 122%)
25.2M25.20 mi0.35 mi1358+11294+11294+12031(Top 8%)1888(Top 12%)1888(Top 84%)
Finish26.22 mi1.02 mi1350+81286+81286+81706(Top 6%)1602(Top 11%)1602(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1084

Males

1031

M40-44

1031

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

889

Males

840

M40-44

840

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1084

Males

1031

M40-44

1031

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1295

Males

1236

M40-44

1236

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1646

Males

1576

M40-44

1576

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1679

Males

1607

M40-44

1607

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1619

Males

1547

M40-44

1547

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1872

Males

1784

M40-44

1784

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1785

Males

1697

M40-44

1697

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3025

Males

2827

M40-44

2827

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2076

Males

1965

M40-44

1965

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2694

Males

2503

M40-44

2503

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2986

Males

2745

M40-44

2745

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2031

Males

1888

M40-44

1888

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1706

Males

1602

M40-44

1602

Passing Analysis

Category:
Athletes Passed
395
Passed By
520
Net Change
-125
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1225
5K → 10K19810+188#1225#1037
10K → 15K2435-11#1037#1048
15K → 20K2046-26#1048#1074
20K → Half024-24#1074#1098
Half → 25K1566-51#1098#1149
25K → 30K2574-49#1149#1198
30K → 20M1130-19#1198#1217
20M → 21M1630-14#1217#1231
21M → 35K1047-37#1231#1268
35K → 23M1950-31#1268#1299
23M → 24M1439-25#1299#1324
24M → 40K641-35#1324#1359
40K → 25.2M109+1#1359#1358
25.2M → Finish2719+8#1358#1350
TOTALS395520-125
📊

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