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BOSTON MARATHON 2023

Rodrigo Marambio

Bib: 12811•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 32%
Gender (Male)
#0 / 15176
Top 47%
Masters (Masters Men)
#0 / 9891
Top 34%
Division (M45-49)
#0 / 2252
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:23/mi
22:55
↑ 97↓ 3451.5%
10K· 6.21 mi
7:30/mi
46:13
↑ 79↓ 1380.4%
15K· 9.32 mi
7:26/mi
1:09:20
↑ 67↓ 78
20K· 12.43 mi
7:32/mi
1:32:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:37:56
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:56:02
↑ 66↓ 880.2%
30K· 18.64 mi
7:41/mi
2:19:54
↑ 181↓ 1480.2%
20M
7:45/mi
2:30:26
↑ 64↓ 500.2%
21M
8:06/mi
2:38:32
↑ 106↓ 241.6%
35K· 21.75 mi
7:18/mi
2:44:00
↑ 17↓ 861.7%
23M
7:42/mi
2:53:39
↑ 23↓ 630.6%
24M
7:31/mi
3:01:10
↓ 821.3%
40K· 24.85 mi
7:28/mi
3:07:33
↓ 200.3%
25.2M
8:10/mi
3:10:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:12/mi
3:17:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:56
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:39:46
Pace7:37 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4622:557:2322:55
7:23
-
10K
6.21 mi11:14:0446:137:2623:18
7:30
+0:07
15K
9.32 mi11:37:111:09:207:2623:07
7:26
-0:04
20K
12.43 mi12:00:361:32:457:2823:25
7:32
+0:06
Half
13.11 mi12:05:471:37:567:285:11
7:36
+0:04
25K
15.53 mi12:23:531:56:027:2818:06
7:28
-0:08
30K
18.64 mi12:47:452:19:547:3023:52
7:41
+0:13
20M
20.00 mi12:58:172:30:267:3110:32
7:45
+0:04
21M
21.00 mi13:06:232:38:327:338:06
8:06
+0:21
35K
21.75 mi13:11:512:44:007:325:28
7:18
-0:48
23M
23.00 mi13:21:302:53:397:339:39
7:42
+0:24
24M
24.00 mi13:29:013:01:107:337:31
7:31
-0:11
40K
24.85 mi13:35:243:07:337:336:23
7:28
-0:03
25.2M
25.20 mi13:38:133:10:227:332:49
8:10
+0:42
Finish
26.22 mi13:45:333:17:427:337:20
7:12
-0:58

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

7:12 /mi

Average Pace

7:33 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:47

94% of race

Time at Steady Pace

10:55

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi10:50:4622:557:2322:55
7:23
#8633
10K
6.21 mi11:14:0446:137:2623:18
7:30
#9476
15K
9.32 mi11:37:111:09:207:2623:07
7:26
#9508
20K
12.43 mi12:00:361:32:457:2823:25
7:32
#9514
Half
13.11 mi12:05:471:37:567:285:11
7:36
#9588
25K
15.53 mi12:23:531:56:027:2818:06
7:28
#9387
30K
18.64 mi12:47:452:19:547:3023:52
7:41
#9202
20M
20.00 mi12:58:172:30:267:3110:32
7:45
#9117
21M
21.00 mi13:06:232:38:327:338:06
8:06
#9023
35K
21.75 mi13:11:512:44:007:325:28
7:18
#8943
23M
23.00 mi13:21:302:53:397:339:39
7:42
#8856
24M
24.00 mi13:29:013:01:107:337:31
7:31
#8781
40K
24.85 mi13:35:243:07:337:336:23
7:28
#8662
25.2M
25.20 mi13:38:133:10:227:332:49
8:10
#8634
Finish
26.22 mi13:45:333:17:427:337:20
7:12
#8527
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8633737473749672(Top 36%)7958(Top 52%)7958(Top 353%)
10K6.21 mi3.10 mi9476-8437863-4897863-48910420(Top 39%)8388(Top 55%)8388(Top 372%)
15K9.32 mi3.11 mi9508-327876-137876-139672(Top 36%)7958(Top 52%)7958(Top 353%)
20K12.43 mi3.11 mi9514-67867+97867+99598(Top 36%)7851(Top 52%)7851(Top 349%)
Half13.11 mi0.68 mi9588-747914-477914-4710920(Top 41%)8559(Top 56%)8559(Top 380%)
25K15.53 mi2.42 mi9387+2017771+1437771+1438514(Top 32%)7144(Top 47%)7144(Top 317%)
30K18.64 mi3.11 mi9202+1857625+1467625+1468511(Top 32%)6988(Top 46%)6988(Top 310%)
20M20.00 mi1.36 mi9117+857550+757550+758499(Top 32%)6891(Top 45%)6891(Top 306%)
21M21.00 mi1.00 mi9023+947473+777473+777998(Top 30%)6475(Top 43%)6475(Top 288%)
35K21.75 mi0.75 mi8943+807413+607413+607174(Top 27%)6014(Top 40%)6014(Top 267%)
23M23.00 mi1.25 mi8856+877333+807333+807755(Top 29%)6280(Top 41%)6280(Top 279%)
24M24.00 mi1.00 mi8781+757265+687265+687804(Top 29%)6199(Top 41%)6199(Top 275%)
40K24.85 mi0.85 mi8662+1197180+857180+856501(Top 24%)5347(Top 35%)5347(Top 237%)
25.2M25.20 mi0.35 mi8634+287152+287152+287473(Top 28%)5873(Top 39%)5873(Top 261%)
Finish26.22 mi1.02 mi8527+1077068+847068+846394(Top 24%)5202(Top 34%)5202(Top 231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9672

Males

7958

M45-49

7958

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10420

Males

8388

M45-49

8388

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9672

Males

7958

M45-49

7958

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9598

Males

7851

M45-49

7851

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10920

Males

8559

M45-49

8559

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8514

Males

7144

M45-49

7144

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8511

Males

6988

M45-49

6988

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8499

Males

6891

M45-49

6891

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7998

Males

6475

M45-49

6475

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7174

Males

6014

M45-49

6014

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7755

Males

6280

M45-49

6280

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7804

Males

6199

M45-49

6199

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6501

Males

5347

M45-49

5347

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7473

Males

5873

M45-49

5873

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6394

Males

5202

M45-49

5202

Passing Analysis

Category:
Athletes Passed
1679*
Passed By
1573
Net Change
+106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8633
5K → 10K51894-843#8633#9476
10K → 15K147179-32#9476#9508
15K → 20K134140-6#9508#9514
20K → Half781-74#9514#9588
Half → 25K22928+201#9588#9387
25K → 30K261*76+185#9387#9202
30K → 20M12136+85#9202#9117
20M → 21M13339+94#9117#9023
21M → 35K866+80#9023#8943
35K → 23M11932+87#8943#8856
23M → 24M9823+75#8856#8781
24M → 40K13112+119#8781#8662
40K → 25.2M3911+28#8662#8634
25.2M → Finish12316+107#8634#8527
TOTALS1679*1573+106

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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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