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BOSTON MARATHON 2023

Alberto Ortiz

Bib: 13015•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 43%
Division (M50-54)
#0 / 2052
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:31
Rank: #10248
Start → 5K
23:31 | 7:34/mi
10K· 6.21 mi
46:47
Rank: #10294 (-46)
5K → 10K
23:16 | 7:29/mi
15K· 9.32 mi
1:10:18
Rank: #10431 (-137)
10K → 15K
23:31 | 7:34/mi
20K· 12.43 mi
1:33:58
Rank: #10359 (+72)
15K → 20K
23:40 | 7:37/mi
Half· 13.11 mi
1:39:08
Rank: #10388 (-29)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:57:39
Rank: #10261 (+127)
Half → 25K
18:31 | 7:38/mi
30K· 18.64 mi
2:21:58
Rank: #10096 (+165)
25K → 30K
24:19 | 7:50/mi
20M
2:32:44
Rank: #10040 (+56)
30K → 20M
10:46 | 7:55/mi
21M
2:41:09
Rank: #10003 (+37)
20M → 21M
8:25 | 8:25/mi
35K· 21.75 mi
2:46:51
Rank: #9957 (+46)
21M → 35K
5:42 | 7:37/mi
23M
2:56:59
Rank: #9961 (-4)
35K → 23M
10:08 | 8:06/mi
24M
3:04:57
Rank: #9997 (-36)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
3:11:56
Rank: #10018 (-21)
24M → 40K
6:59 | 8:10/mi
25.2M
3:15:05
Rank: #10053 (-35)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:23:40
Rank: #10259 (-206)
25.2M → Finish
8:35 | 8:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:08
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:44:32
Pace7:58 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0223:317:3423:31
7:34
-
10K
6.21 mi11:18:1846:477:3223:16
7:29
-0:05
15K
9.32 mi11:41:491:10:187:3323:31
7:34
+0:05
20K
12.43 mi12:05:291:33:587:3423:40
7:37
+0:03
Half
13.11 mi12:10:391:39:087:345:10
7:34
-0:03
25K
15.53 mi12:29:101:57:397:3418:31
7:38
+0:04
30K
18.64 mi12:53:292:21:587:3724:19
7:50
+0:12
20M
20.00 mi13:04:152:32:447:3810:46
7:55
+0:05
21M
21.00 mi13:12:402:41:097:408:25
8:25
+0:30
35K
21.75 mi13:18:222:46:517:405:42
7:37
-0:48
23M
23.00 mi13:28:302:56:597:4210:08
8:06
+0:29
24M
24.00 mi13:36:283:04:577:427:58
7:58
-0:08
40K
24.85 mi13:43:273:11:567:436:59
8:10
+0:12
25.2M
25.20 mi13:46:363:15:057:443:09
9:08
+0:58
Finish
26.22 mi13:55:113:23:407:468:35
8:25
-0:43

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

7:29 /mi

Average Pace

7:46 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:28

37% of race

Time at Steady Pace

1:30:56

45% of race

Time at Slower Pace

37:16

18% of race

Average Pace: 7:46 /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 mi10:55:0223:317:3423:31
7:34
#10248
10K
6.21 mi11:18:1846:477:3223:16
7:29
#10294
15K
9.32 mi11:41:491:10:187:3323:31
7:34
#10431
20K
12.43 mi12:05:291:33:587:3423:40
7:37
#10359
Half
13.11 mi12:10:391:39:087:345:10
7:34
#10388
25K
15.53 mi12:29:101:57:397:3418:31
7:38
#10261
30K
18.64 mi12:53:292:21:587:3724:19
7:50
#10096
20M
20.00 mi13:04:152:32:447:3810:46
7:55
#10040
21M
21.00 mi13:12:402:41:097:408:25
8:25
#10003
35K
21.75 mi13:18:222:46:517:405:42
7:37
#9957
23M
23.00 mi13:28:302:56:597:4210:08
8:06
#9961
24M
24.00 mi13:36:283:04:577:427:58
7:58
#9997
40K
24.85 mi13:43:273:11:567:436:59
8:10
#10018
25.2M
25.20 mi13:46:363:15:057:443:09
9:08
#10053
Finish
26.22 mi13:55:113:23:407:468:35
8:25
#10259
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi102488258825810744(Top 40%)8526(Top 56%)8526(Top 415%)
10K6.21 mi3.10 mi10294-468310-528310-5210349(Top 39%)8355(Top 55%)8355(Top 407%)
15K9.32 mi3.11 mi10431-1378391-818391-8110744(Top 40%)8526(Top 56%)8526(Top 415%)
20K12.43 mi3.11 mi10359+728348+438348+4310211(Top 38%)8190(Top 54%)8190(Top 399%)
Half13.11 mi0.68 mi10388-298351-38351-310757(Top 40%)8483(Top 56%)8483(Top 413%)
25K15.53 mi2.42 mi10261+1278268+838268+839822(Top 37%)7884(Top 52%)7884(Top 384%)
30K18.64 mi3.11 mi10096+1658146+1228146+1229565(Top 36%)7607(Top 50%)7607(Top 371%)
20M20.00 mi1.36 mi10040+568088+588088+589715(Top 36%)7590(Top 50%)7590(Top 370%)
21M21.00 mi1.00 mi10003+378038+508038+509948(Top 37%)7577(Top 50%)7577(Top 369%)
35K21.75 mi0.75 mi9957+467997+417997+419395(Top 35%)7300(Top 48%)7300(Top 356%)
23M23.00 mi1.25 mi9961-47981+167981+1610383(Top 39%)7673(Top 51%)7673(Top 374%)
24M24.00 mi1.00 mi9997-367950+317950+3110982(Top 41%)7886(Top 52%)7886(Top 384%)
40K24.85 mi0.85 mi10018-217935+157935+1511108(Top 42%)7884(Top 52%)7884(Top 384%)
25.2M25.20 mi0.35 mi10053-357941-67941-613194(Top 50%)8835(Top 58%)8835(Top 431%)
Finish26.22 mi1.02 mi10259-2068018-778018-7714859(Top 56%)9654(Top 64%)9654(Top 470%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10744

Males

8526

M50-54

8526

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10349

Males

8355

M50-54

8355

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10744

Males

8526

M50-54

8526

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10211

Males

8190

M50-54

8190

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10757

Males

8483

M50-54

8483

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9822

Males

7884

M50-54

7884

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9565

Males

7607

M50-54

7607

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9715

Males

7590

M50-54

7590

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9948

Males

7577

M50-54

7577

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9395

Males

7300

M50-54

7300

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10383

Males

7673

M50-54

7673

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

10982

Males

7886

M50-54

7886

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11108

Males

7884

M50-54

7884

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13194

Males

8835

M50-54

8835

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14859

Males

9654

M50-54

9654

Passing Analysis

Category:
Athletes Passed
1576*
Passed By
1585
Net Change
-11
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10248
5K → 10K284*330-46#10248#10294
10K → 15K136273-137#10294#10431
15K → 20K179107+72#10431#10359
20K → Half1948-29#10359#10388
Half → 25K20073+127#10388#10261
25K → 30K236*71+165#10261#10096
30K → 20M11862+56#10096#10040
20M → 21M10467+37#10040#10003
21M → 35K66*20+46#10003#9957
35K → 23M6771-4#9957#9961
23M → 24M66101-36#9961#9997
24M → 40K5474-21#9997#10018
40K → 25.2M2762-35#10018#10053
25.2M → Finish20226-206#10053#10259
TOTALS1576*1585-11

* 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