Boston Marathon logo
BOSTON MARATHON 2023

Luis Carlos Rivero

Bib: 65•M

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 0.6%
Gender (Male)
#0 / 15176
Top 0.9%
Division (M18-39)
#0 / 5285
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
15:59
Rank: #36
Start → 5K
15:59 | 5:09/mi
10K· 6.21 mi
32:29
Rank: #44 (-8)
5K → 10K
16:30 | 5:19/mi
15K· 9.32 mi
49:30
Rank: #49 (-5)
10K → 15K
17:01 | 5:29/mi
20K· 12.43 mi
1:07:13
Rank: #73 (-24)
15K → 20K
17:43 | 5:42/mi
Half· 13.11 mi
1:11:06
Rank: #74 (-1)
20K → Half
3:53 | 5:42/mi
25K· 15.53 mi
1:25:15
Rank: #102 (-28)
Half → 25K
14:09 | 5:50/mi
30K· 18.64 mi
1:44:06
Rank: #126 (-24)
25K → 30K
18:51 | 6:04/mi
20M
1:52:27
Rank: #137 (-11)
30K → 20M
8:21 | 6:09/mi
21M
1:58:55
Rank: #143 (-6)
20M → 21M
6:28 | 6:28/mi
35K· 21.75 mi
2:03:18
Rank: #146 (-3)
21M → 35K
4:23 | 5:52/mi
23M
2:10:54
Rank: #152 (-6)
35K → 23M
7:36 | 6:04/mi
24M
2:16:46
Rank: #149 (+3)
23M → 24M
5:52 | 5:52/mi
40K· 24.85 mi
2:21:54
Rank: #151 (-2)
24M → 40K
5:08 | 6:00/mi
25.2M
2:24:09
Rank: #151
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:30:07
Rank: #149 (+2)
25.2M → Finish
5:58 | 5:51/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:11:06
Pace5:25 /mi
2nd Half
Distance13.11 mi
Time1:19:01
Pace6:02 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:53:0015:595:0915:59
5:09
-
10K
6.21 mi10:09:3032:295:1416:30
5:19
+0:10
15K
9.32 mi10:26:3149:305:1917:01
5:29
+0:10
20K
12.43 mi10:44:141:07:135:2517:43
5:42
+0:13
Half
13.11 mi10:48:071:11:065:253:53
5:42
0:00
25K
15.53 mi11:02:161:25:155:2914:09
5:50
+0:08
30K
18.64 mi11:21:071:44:065:3518:51
6:04
+0:14
20M
20.00 mi11:29:281:52:275:378:21
6:09
+0:05
21M
21.00 mi11:35:561:58:555:406:28
6:28
+0:19
35K
21.75 mi11:40:192:03:185:404:23
5:52
-0:36
23M
23.00 mi11:47:552:10:545:417:36
6:04
+0:12
24M
24.00 mi11:53:472:16:465:425:52
5:52
-0:12
40K
24.85 mi11:58:552:21:545:435:08
6:00
+0:08
25.2M
25.20 mi12:01:102:24:095:432:15
6:31
+0:31
Finish
26.22 mi12:07:082:30:075:445:58
5:51
-0:40

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

5:09 /mi

Average Pace

5:44 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:30

33% of race

Time at Steady Pace

57:06

38% of race

Time at Slower Pace

43:31

29% of race

Average Pace: 5:44 /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 mi09:53:0015:595:0915:59
5:09
#36
10K
6.21 mi10:09:3032:295:1416:30
5:19
#44
15K
9.32 mi10:26:3149:305:1917:01
5:29
#49
20K
12.43 mi10:44:141:07:135:2517:43
5:42
#73
Half
13.11 mi10:48:071:11:065:253:53
5:42
#74
25K
15.53 mi11:02:161:25:155:2914:09
5:50
#102
30K
18.64 mi11:21:071:44:065:3518:51
6:04
#126
20M
20.00 mi11:29:281:52:275:378:21
6:09
#137
21M
21.00 mi11:35:561:58:555:406:28
6:28
#143
35K
21.75 mi11:40:192:03:185:404:23
5:52
#146
23M
23.00 mi11:47:552:10:545:417:36
6:04
#152
24M
24.00 mi11:53:472:16:465:425:52
5:52
#149
40K
24.85 mi11:58:552:21:545:435:08
6:00
#151
25.2M
25.20 mi12:01:102:24:095:432:15
6:31
#151
Finish
26.22 mi12:07:082:30:075:445:58
5:51
#149
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi363636109(Top 0.4%)87(Top 0.6%)87(Top 2%)
10K6.21 mi3.10 mi44-844-844-860(Top 0.2%)60(Top 0.4%)60(Top 1%)
15K9.32 mi3.11 mi49-549-549-5109(Top 0.4%)87(Top 0.6%)87(Top 2%)
20K12.43 mi3.11 mi73-2473-2473-24195(Top 0.7%)171(Top 1%)171(Top 3%)
Half13.11 mi0.68 mi74-174-174-1255(Top 1.0%)233(Top 2%)233(Top 4%)
25K15.53 mi2.42 mi102-2886-1286-12320(Top 1%)292(Top 2%)292(Top 6%)
30K18.64 mi3.11 mi126-24108-22108-22454(Top 2%)422(Top 3%)422(Top 8%)
20M20.00 mi1.36 mi137-11118-10118-10551(Top 2%)517(Top 3%)517(Top 10%)
21M21.00 mi1.00 mi143-6123-5123-5580(Top 2%)545(Top 4%)545(Top 10%)
35K21.75 mi0.75 mi146-3125-2125-2433(Top 2%)399(Top 3%)399(Top 8%)
23M23.00 mi1.25 mi152-6131-6131-6395(Top 1%)367(Top 2%)367(Top 7%)
24M24.00 mi1.00 mi149+3128+3128+3324(Top 1%)298(Top 2%)298(Top 6%)
40K24.85 mi0.85 mi151-2130-2130-2333(Top 1%)309(Top 2%)309(Top 6%)
25.2M25.20 mi0.35 mi151130130510(Top 2%)478(Top 3%)478(Top 9%)
Finish26.22 mi1.02 mi149+2129+1129+1447(Top 2%)424(Top 3%)424(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.4%
×21stories
+97ft-345ft

Overall

109

Males

87

M18-39

87

5K→10K

3.1 - 6.2 mi

Top 0.2%
×5stories
+79ft-138ft

Overall

60

Males

60

M18-39

60

10K→15K

6.2 - 9.3 mi

Top 0.4%
×3stories
+67ft-78ft

Overall

109

Males

87

M18-39

87

15K→20K

9.3 - 12.4 mi

Top 0.7%
×5stories
+106ft-86ft

Overall

195

Males

171

M18-39

171

20K→Half

12.4 - 13.1 mi

Top 1.0%
×2stories
+19ft-37ft

Overall

255

Males

233

M18-39

233

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

320

Males

292

M18-39

292

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

454

Males

422

M18-39

422

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

551

Males

517

M18-39

517

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

580

Males

545

M18-39

545

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

433

Males

399

M18-39

399

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

395

Males

367

M18-39

367

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

324

Males

298

M18-39

298

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

333

Males

309

M18-39

309

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

510

Males

478

M18-39

478

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

447

Males

424

M18-39

424

Passing Analysis

Category:
Athletes Passed
18
Passed By
131
Net Change
-113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#36
5K → 10K19-8#36#44
10K → 15K16-5#44#49
15K → 20K024-24#49#73
20K → Half01-1#73#74
Half → 25K129-28#74#102
25K → 30K125-24#102#126
30K → 20M011-11#126#137
20M → 21M06-6#137#143
21M → 35K14-3#143#146
35K → 23M28-6#146#152
23M → 24M52+3#152#149
24M → 40K13-2#149#151
40K → 25.2M110#151#151
25.2M → Finish42+2#151#149
TOTALS18131-113
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing