Boston Marathon logo
BOSTON MARATHON 2023

Fabián Camarena Romero

Bib: 1047•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M40-44)
#0 / 2241
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:02
Rank: #957
Start → 5K
19:02 | 6:08/mi
10K· 6.21 mi
37:59
Rank: #998 (-41)
5K → 10K
18:57 | 6:06/mi
15K· 9.32 mi
57:31
Rank: #1129 (-131)
10K → 15K
19:32 | 6:17/mi
20K· 12.43 mi
1:18:30
Rank: #1592 (-463)
15K → 20K
20:59 | 6:45/mi
Half· 13.11 mi
1:23:06
Rank: #1694 (-102)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:39:08
Rank: #1814 (-120)
Half → 25K
16:02 | 6:37/mi
30K· 18.64 mi
1:59:40
Rank: #1823 (-9)
25K → 30K
20:32 | 6:37/mi
20M
2:08:51
Rank: #1872 (-49)
30K → 20M
9:11 | 6:46/mi
21M
2:15:37
Rank: #1809 (+63)
20M → 21M
6:46 | 6:46/mi
35K· 21.75 mi
2:20:20
Rank: #1788 (+21)
21M → 35K
4:43 | 6:18/mi
23M
2:28:29
Rank: #1743 (+45)
35K → 23M
8:09 | 6:31/mi
24M
2:34:41
Rank: #1693 (+50)
23M → 24M
6:12 | 6:12/mi
40K· 24.85 mi
2:40:10
Rank: #1640 (+53)
24M → 40K
5:29 | 6:25/mi
25.2M
2:42:39
Rank: #1644 (-4)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:49:15
Rank: #1650 (-6)
25.2M → Finish
6:36 | 6:29/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
Time1:23:06
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:26:09
Pace6:34 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2219:026:0819:02
6:08
-
10K
6.21 mi10:38:1937:596:0718:57
6:06
-0:02
15K
9.32 mi10:57:5157:316:1019:32
6:17
+0:11
20K
12.43 mi11:18:501:18:306:1920:59
6:45
+0:28
Half
13.11 mi11:23:261:23:066:204:36
6:45
0:00
25K
15.53 mi11:39:281:39:086:2316:02
6:37
-0:08
30K
18.64 mi12:00:001:59:406:2520:32
6:37
0:00
20M
20.00 mi12:09:112:08:516:279:11
6:46
+0:09
21M
21.00 mi12:15:572:15:376:276:46
6:46
0:00
35K
21.75 mi12:20:402:20:206:274:43
6:18
-0:28
23M
23.00 mi12:28:492:28:296:278:09
6:31
+0:13
24M
24.00 mi12:35:012:34:416:276:12
6:12
-0:19
40K
24.85 mi12:40:302:40:106:275:29
6:25
+0:13
25.2M
25.20 mi12:42:592:42:396:272:29
7:12
+0:47
Finish
26.22 mi12:49:352:49:156:286:36
6:29
-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

6:06 /mi

Average Pace

6:28 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:14

74% of race

Time at Steady Pace

41:32

25% of race

Time at Slower Pace

2:29

1% of race

Average Pace: 6:27 /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 mi10:19:2219:026:0819:02
6:08
#957
10K
6.21 mi10:38:1937:596:0718:57
6:06
#998
15K
9.32 mi10:57:5157:316:1019:32
6:17
#1129
20K
12.43 mi11:18:501:18:306:1920:59
6:45
#1592
Half
13.11 mi11:23:261:23:066:204:36
6:45
#1694
25K
15.53 mi11:39:281:39:086:2316:02
6:37
#1814
30K
18.64 mi12:00:001:59:406:2520:32
6:37
#1823
20M
20.00 mi12:09:112:08:516:279:11
6:46
#1872
21M
21.00 mi12:15:572:15:376:276:46
6:46
#1809
35K
21.75 mi12:20:402:20:206:274:43
6:18
#1788
23M
23.00 mi12:28:492:28:296:278:09
6:31
#1743
24M
24.00 mi12:35:012:34:416:276:12
6:12
#1693
40K
24.85 mi12:40:302:40:106:275:29
6:25
#1640
25.2M
25.20 mi12:42:592:42:396:272:29
7:12
#1644
Finish
26.22 mi12:49:352:49:156:286:36
6:29
#1650
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi9579019011596(Top 6%)1524(Top 10%)1524(Top 68%)
10K6.21 mi3.10 mi998-41942-41942-411059(Top 4%)1006(Top 7%)1006(Top 45%)
15K9.32 mi3.11 mi1129-1311069-1271069-1271596(Top 6%)1524(Top 10%)1524(Top 68%)
20K12.43 mi3.11 mi1592-4631521-4521521-4523991(Top 15%)3745(Top 25%)3745(Top 167%)
Half13.11 mi0.68 mi1694-1021622-1011622-1014873(Top 18%)4505(Top 30%)4505(Top 201%)
25K15.53 mi2.42 mi1814-1201734-1121734-1122764(Top 10%)2642(Top 17%)2642(Top 118%)
30K18.64 mi3.11 mi1823-91744-101744-101984(Top 7%)1897(Top 13%)1897(Top 85%)
20M20.00 mi1.36 mi1872-491790-461790-462610(Top 10%)2468(Top 16%)2468(Top 110%)
21M21.00 mi1.00 mi1809+631732+581732+581283(Top 5%)1224(Top 8%)1224(Top 55%)
35K21.75 mi0.75 mi1788+211710+221710+221591(Top 6%)1511(Top 10%)1511(Top 67%)
23M23.00 mi1.25 mi1743+451668+421668+421451(Top 5%)1378(Top 9%)1378(Top 61%)
24M24.00 mi1.00 mi1693+501620+481620+481040(Top 4%)986(Top 6%)986(Top 44%)
40K24.85 mi0.85 mi1640+531567+531567+531243(Top 5%)1171(Top 8%)1171(Top 52%)
25.2M25.20 mi0.35 mi1644-41570-31570-32460(Top 9%)2273(Top 15%)2273(Top 101%)
Finish26.22 mi1.02 mi1650-61574-41574-42351(Top 9%)2169(Top 14%)2169(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1596

Males

1524

M40-44

1524

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1059

Males

1006

M40-44

1006

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1596

Males

1524

M40-44

1524

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3991

Males

3745

M40-44

3745

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4873

Males

4505

M40-44

4505

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2764

Males

2642

M40-44

2642

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1984

Males

1897

M40-44

1897

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2610

Males

2468

M40-44

2468

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1283

Males

1224

M40-44

1224

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1591

Males

1511

M40-44

1511

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1451

Males

1378

M40-44

1378

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1040

Males

986

M40-44

986

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1243

Males

1171

M40-44

1171

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2460

Males

2273

M40-44

2273

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2351

Males

2169

M40-44

2169

Passing Analysis

Category:
Athletes Passed
419
Passed By
1112
Net Change
-693
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#957
5K → 10K3374-41#957#998
10K → 15K4135-131#998#1129
15K → 20K3466-463#1129#1592
20K → Half1103-102#1592#1694
Half → 25K8128-120#1694#1814
25K → 30K5463-9#1814#1823
30K → 20M1867-49#1823#1872
20M → 21M707+63#1872#1809
21M → 35K3312+21#1809#1788
35K → 23M527+45#1788#1743
23M → 24M555+50#1743#1693
24M → 40K585+53#1693#1640
40K → 25.2M711-4#1640#1644
25.2M → Finish2329-6#1644#1650
TOTALS4191112-693
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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