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BOSTON MARATHON 2023

Alberto Ortiz

Bib: 11649•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 49%
Masters (Masters Men)
#0 / 9891
Top 38%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #11275
Start → 5K
23:52 | 7:41/mi
10K· 6.21 mi
47:19
Rank: #11038 (+237)
5K → 10K
23:27 | 7:33/mi
15K· 9.32 mi
1:10:17
Rank: #10418 (+620)
10K → 15K
22:58 | 7:24/mi
20K· 12.43 mi
1:33:28
Rank: #10014 (+404)
15K → 20K
23:11 | 7:28/mi
Half· 13.11 mi
1:38:30
Rank: #9968 (+46)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:56:39
Rank: #9728 (+240)
Half → 25K
18:09 | 7:29/mi
30K· 18.64 mi
2:20:56
Rank: #9660 (+68)
25K → 30K
24:17 | 7:49/mi
20M
2:31:48
Rank: #9662 (-2)
30K → 20M
10:52 | 8:00/mi
21M
2:40:03
Rank: #9606 (+56)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:45:48
Rank: #9592 (+14)
21M → 35K
5:45 | 7:41/mi
23M
2:55:39
Rank: #9513 (+79)
35K → 23M
9:51 | 7:52/mi
24M
3:03:11
Rank: #9409 (+104)
23M → 24M
7:32 | 7:32/mi
40K· 24.85 mi
3:09:38
Rank: #9281 (+128)
24M → 40K
6:27 | 7:33/mi
25.2M
3:12:29
Rank: #9261 (+20)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:20:06
Rank: #9215 (+46)
25.2M → Finish
7:37 | 7:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:30
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:41:36
Pace7:45 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4923:527:4123:52
7:41
-
10K
6.21 mi11:14:1647:197:3723:27
7:33
-0:08
15K
9.32 mi11:37:141:10:177:3222:58
7:24
-0:09
20K
12.43 mi12:00:251:33:287:3123:11
7:28
+0:04
Half
13.11 mi12:05:271:38:307:315:02
7:23
-0:05
25K
15.53 mi12:23:361:56:397:3118:09
7:29
+0:06
30K
18.64 mi12:47:532:20:567:3424:17
7:49
+0:20
20M
20.00 mi12:58:452:31:487:3510:52
8:00
+0:11
21M
21.00 mi13:07:002:40:037:378:15
8:15
+0:15
35K
21.75 mi13:12:452:45:487:375:45
7:41
-0:34
23M
23.00 mi13:22:362:55:397:389:51
7:52
+0:11
24M
24.00 mi13:30:083:03:117:387:32
7:32
-0:20
40K
24.85 mi13:36:353:09:387:386:27
7:33
+0:01
25.2M
25.20 mi13:39:263:12:297:382:51
8:16
+0:43
Finish
26.22 mi13:47:033:20:067:387:37
7:28
-0:48

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

7:23 /mi

Average Pace

7:38 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:00

94% of race

Time at Steady Pace

11:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:50:4923:527:4123:52
7:41
#11275
10K
6.21 mi11:14:1647:197:3723:27
7:33
#11038
15K
9.32 mi11:37:141:10:177:3222:58
7:24
#10418
20K
12.43 mi12:00:251:33:287:3123:11
7:28
#10014
Half
13.11 mi12:05:271:38:307:315:02
7:23
#9968
25K
15.53 mi12:23:361:56:397:3118:09
7:29
#9728
30K
18.64 mi12:47:532:20:567:3424:17
7:49
#9660
20M
20.00 mi12:58:452:31:487:3510:52
8:00
#9662
21M
21.00 mi13:07:002:40:037:378:15
8:15
#9606
35K
21.75 mi13:12:452:45:487:375:45
7:41
#9592
23M
23.00 mi13:22:362:55:397:389:51
7:52
#9513
24M
24.00 mi13:30:083:03:117:387:32
7:32
#9409
40K
24.85 mi13:36:353:09:387:386:27
7:33
#9281
25.2M
25.20 mi13:39:263:12:297:382:51
8:16
#9261
Finish
26.22 mi13:47:033:20:067:387:37
7:28
#9215
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi11275878287829262(Top 35%)7710(Top 51%)7710(Top 342%)
10K6.21 mi3.10 mi11038+2378675+1078675+10710844(Top 41%)8599(Top 57%)8599(Top 382%)
15K9.32 mi3.11 mi10418+6208383+2928383+2929262(Top 35%)7710(Top 51%)7710(Top 342%)
20K12.43 mi3.11 mi10014+4048164+2198164+2199004(Top 34%)7506(Top 49%)7506(Top 333%)
Half13.11 mi0.68 mi9968+468130+348130+349195(Top 35%)7630(Top 50%)7630(Top 339%)
25K15.53 mi2.42 mi9728+2407980+1507980+1508670(Top 33%)7248(Top 48%)7248(Top 322%)
30K18.64 mi3.11 mi9660+687902+787902+789475(Top 36%)7542(Top 50%)7542(Top 335%)
20M20.00 mi1.36 mi9662-27871+317871+3110203(Top 38%)7856(Top 52%)7856(Top 349%)
21M21.00 mi1.00 mi9606+567826+457826+458886(Top 33%)7000(Top 46%)7000(Top 311%)
35K21.75 mi0.75 mi9592+147800+267800+269801(Top 37%)7514(Top 50%)7514(Top 334%)
23M23.00 mi1.25 mi9513+797729+717729+718846(Top 33%)6889(Top 45%)6889(Top 306%)
24M24.00 mi1.00 mi9409+1047630+997630+997929(Top 30%)6277(Top 41%)6277(Top 279%)
40K24.85 mi0.85 mi9281+1287531+997531+996968(Top 26%)5621(Top 37%)5621(Top 250%)
25.2M25.20 mi0.35 mi9261+207506+257506+258052(Top 30%)6212(Top 41%)6212(Top 276%)
Finish26.22 mi1.02 mi9215+467459+477459+478356(Top 31%)6372(Top 42%)6372(Top 283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9262

Males

7710

M45-49

7710

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10844

Males

8599

M45-49

8599

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9262

Males

7710

M45-49

7710

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9004

Males

7506

M45-49

7506

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9195

Males

7630

M45-49

7630

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8670

Males

7248

M45-49

7248

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9475

Males

7542

M45-49

7542

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10203

Males

7856

M45-49

7856

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8886

Males

7000

M45-49

7000

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9801

Males

7514

M45-49

7514

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8846

Males

6889

M45-49

6889

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7929

Males

6277

M45-49

6277

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6968

Males

5621

M45-49

5621

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8052

Males

6212

M45-49

6212

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8356

Males

6372

M45-49

6372

Passing Analysis

Category:
Athletes Passed
2765*
Passed By
705
Net Change
+2060
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11275
5K → 10K438201+237#11275#11038
10K → 15K64727+620#11038#10418
15K → 20K423*19+404#10418#10014
20K → Half56*10+46#10014#9968
Half → 25K251*11+240#9968#9728
25K → 30K201*133+68#9728#9660
30K → 20M8789-2#9660#9662
20M → 21M9741+56#9662#9606
21M → 35K5137+14#9606#9592
35K → 23M12445+79#9592#9513
23M → 24M12925+104#9513#9409
24M → 40K14315+128#9409#9281
40K → 25.2M3515+20#9281#9261
25.2M → Finish8337+46#9261#9215
TOTALS2765*705+2060

* 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