Boston Marathon logo
BOSTON MARATHON 2023

Ricky Serrano

Bib: 2266•M

IL

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 11%
Division (M18-39)
#0 / 5285
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:57
Rank: #1897
Start → 5K
19:57 | 6:25/mi
10K· 6.21 mi
39:46
Rank: #1977 (-80)
5K → 10K
19:49 | 6:23/mi
15K· 9.32 mi
59:44
Rank: #2038 (-61)
10K → 15K
19:58 | 6:26/mi
20K· 12.43 mi
1:19:51
Rank: #2049 (-11)
15K → 20K
20:07 | 6:28/mi
Half· 13.11 mi
1:24:15
Rank: #2081 (-32)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:40:05
Rank: #2110 (-29)
Half → 25K
15:50 | 6:32/mi
30K· 18.64 mi
2:00:39
Rank: #2079 (+31)
25K → 30K
20:34 | 6:37/mi
20M
2:09:38
Rank: #2053 (+26)
30K → 20M
8:59 | 6:37/mi
21M
2:16:28
Rank: #1991 (+62)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:21:16
Rank: #1990 (+1)
21M → 35K
4:48 | 6:25/mi
23M
2:29:19
Rank: #1896 (+94)
35K → 23M
8:03 | 6:26/mi
24M
2:35:40
Rank: #1864 (+32)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:41:06
Rank: #1817 (+47)
24M → 40K
5:26 | 6:21/mi
25.2M
2:43:22
Rank: #1771 (+46)
40K → 25.2M
2:16 | 6:34/mi
Finish· 26.22 mi
2:49:27
Rank: #1685 (+86)
25.2M → Finish
6:05 | 5:58/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
Time1:24:15
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:25:12
Pace6:30 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5119:576:2519:57
6:25
-
10K
6.21 mi10:40:4039:466:2419:49
6:23
-0:02
15K
9.32 mi11:00:3859:446:2519:58
6:26
+0:03
20K
12.43 mi11:20:451:19:516:2620:07
6:28
+0:02
Half
13.11 mi11:25:091:24:156:264:24
6:27
-0:01
25K
15.53 mi11:40:591:40:056:2715:50
6:32
+0:05
30K
18.64 mi12:01:332:00:396:2820:34
6:37
+0:05
20M
20.00 mi12:10:322:09:386:298:59
6:37
0:00
21M
21.00 mi12:17:222:16:286:306:50
6:50
+0:13
35K
21.75 mi12:22:102:21:166:304:48
6:25
-0:25
23M
23.00 mi12:30:132:29:196:308:03
6:26
+0:01
24M
24.00 mi12:36:342:35:406:296:21
6:21
-0:05
40K
24.85 mi12:42:002:41:066:295:26
6:21
0:00
25.2M
25.20 mi12:44:162:43:226:292:16
6:34
+0:13
Finish
26.22 mi12:50:212:49:276:286:05
5:58
-0:36

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

5:58 /mi

Average Pace

6:28 /mi

Slowest Pace

6:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:48

77% of race

Time at Steady Pace

38:39

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:28 /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 mi10:20:5119:576:2519:57
6:25
#1897
10K
6.21 mi10:40:4039:466:2419:49
6:23
#1977
15K
9.32 mi11:00:3859:446:2519:58
6:26
#2038
20K
12.43 mi11:20:451:19:516:2620:07
6:28
#2049
Half
13.11 mi11:25:091:24:156:264:24
6:27
#2081
25K
15.53 mi11:40:591:40:056:2715:50
6:32
#2110
30K
18.64 mi12:01:332:00:396:2820:34
6:37
#2079
20M
20.00 mi12:10:322:09:386:298:59
6:37
#2053
21M
21.00 mi12:17:222:16:286:306:50
6:50
#1991
35K
21.75 mi12:22:102:21:166:304:48
6:25
#1990
23M
23.00 mi12:30:132:29:196:308:03
6:26
#1896
24M
24.00 mi12:36:342:35:406:296:21
6:21
#1864
40K
24.85 mi12:42:002:41:066:295:26
6:21
#1817
25.2M
25.20 mi12:44:162:43:226:292:16
6:34
#1771
Finish
26.22 mi12:50:212:49:276:286:05
5:58
#1685
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1897180818082230(Top 8%)2139(Top 14%)2139(Top 40%)
10K6.21 mi3.10 mi1977-801894-861894-862119(Top 8%)2030(Top 13%)2030(Top 38%)
15K9.32 mi3.11 mi2038-611953-591953-592230(Top 8%)2139(Top 14%)2139(Top 40%)
20K12.43 mi3.11 mi2049-111962-91962-92144(Top 8%)2056(Top 14%)2056(Top 39%)
Half13.11 mi0.68 mi2081-321993-311993-312429(Top 9%)2328(Top 15%)2328(Top 44%)
25K15.53 mi2.42 mi2110-292024-312024-312313(Top 9%)2215(Top 15%)2215(Top 42%)
30K18.64 mi3.11 mi2079+311995+291995+292029(Top 8%)1938(Top 13%)1938(Top 37%)
20M20.00 mi1.36 mi2053+261968+271968+271892(Top 7%)1804(Top 12%)1804(Top 34%)
21M21.00 mi1.00 mi1991+621907+611907+611514(Top 6%)1443(Top 10%)1443(Top 27%)
35K21.75 mi0.75 mi1990+11906+11906+12005(Top 8%)1903(Top 13%)1903(Top 36%)
23M23.00 mi1.25 mi1896+941816+901816+901205(Top 5%)1139(Top 8%)1139(Top 22%)
24M24.00 mi1.00 mi1864+321784+321784+321506(Top 6%)1425(Top 9%)1425(Top 27%)
40K24.85 mi0.85 mi1817+471739+451739+451070(Top 4%)1013(Top 7%)1013(Top 19%)
25.2M25.20 mi0.35 mi1771+461692+471692+47641(Top 2%)608(Top 4%)608(Top 12%)
Finish26.22 mi1.02 mi1685+861609+831609+83663(Top 2%)632(Top 4%)632(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2230

Males

2139

M18-39

2139

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2119

Males

2030

M18-39

2030

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2230

Males

2139

M18-39

2139

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2144

Males

2056

M18-39

2056

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2429

Males

2328

M18-39

2328

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2313

Males

2215

M18-39

2215

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2029

Males

1938

M18-39

1938

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1892

Males

1804

M18-39

1804

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1514

Males

1443

M18-39

1443

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2005

Males

1903

M18-39

1903

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1205

Males

1139

M18-39

1139

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1506

Males

1425

M18-39

1425

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1070

Males

1013

M18-39

1013

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

641

Males

608

M18-39

608

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

663

Males

632

M18-39

632

Passing Analysis

Category:
Athletes Passed
745
Passed By
533
Net Change
+212
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1897
5K → 10K69149-80#1897#1977
10K → 15K41102-61#1977#2038
15K → 20K5667-11#2038#2049
20K → Half234-32#2049#2081
Half → 25K3261-29#2081#2110
25K → 30K8655+31#2110#2079
30K → 20M4519+26#2079#2053
20M → 21M686+62#2053#1991
21M → 35K1615+1#1991#1990
35K → 23M984+94#1990#1896
23M → 24M408+32#1896#1864
24M → 40K536+47#1864#1817
40K → 25.2M482+46#1817#1771
25.2M → Finish915+86#1771#1685
TOTALS745533+212
📊

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