Boston Marathon logo
BOSTON MARATHON 2023

Vicente Flores

Bib: 5718•M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M40-44)
#0 / 2241
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:56
Rank: #3998
Start → 5K
6:44/mi
20:56 split
10K· 6.21 mi
41:25
Rank: #3655 (+343)
5K → 10K
6:36/mi
20:29 split
15K· 9.32 mi
1:01:47
Rank: #3412 (+243)
10K → 15K
6:33/mi
20:22 split
20K· 12.43 mi
1:22:29
Rank: #3353 (+59)
15K → 20K
6:40/mi
20:42 split
Half· 13.11 mi
1:26:58
Rank: #3344 (+9)
20K → Half
6:34/mi
4:29 split
25K· 15.53 mi
1:43:16
Rank: #3343 (+1)
Half → 25K
6:43/mi
16:18 split
30K· 18.64 mi
2:05:02
Rank: #3498 (-155)
25K → 30K
7:00/mi
21:46 split
20M
2:14:41
Rank: #3569 (-71)
30K → 20M
7:06/mi
9:39 split
21M
2:22:11
Rank: #3618 (-49)
20M → 21M
7:30/mi
7:30 split
35K· 21.75 mi
2:27:12
Rank: #3606 (+12)
21M → 35K
6:42/mi
5:01 split
23M
2:36:04
Rank: #3607 (-1)
35K → 23M
7:05/mi
8:52 split
24M
2:42:52
Rank: #3604 (+3)
23M → 24M
6:48/mi
6:48 split
40K· 24.85 mi
2:48:55
Rank: #3615 (-11)
24M → 40K
7:05/mi
6:03 split
25.2M
2:51:30
Rank: #3620 (-5)
40K → 25.2M
7:29/mi
2:35 split
Finish· 26.22 mi
2:58:27
Rank: #3639 (-19)
25.2M → Finish
6:49/mi
6:57 split

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
Time1:26:58
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:31:29
Pace6:59 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2020:566:4420:56
6:44
-
10K
6.21 mi10:43:4941:256:4020:29
6:36
-0:08
15K
9.32 mi11:04:111:01:476:3820:22
6:33
-0:03
20K
12.43 mi11:24:531:22:296:3820:42
6:40
+0:07
Half
13.11 mi11:29:221:26:586:384:29
6:34
-0:06
25K
15.53 mi11:45:401:43:166:3916:18
6:43
+0:09
30K
18.64 mi12:07:262:05:026:4221:46
7:00
+0:17
20M
20.00 mi12:17:052:14:416:449:39
7:06
+0:06
21M
21.00 mi12:24:352:22:116:467:30
7:30
+0:24
35K
21.75 mi12:29:362:27:126:465:01
6:42
-0:48
23M
23.00 mi12:38:282:36:046:478:52
7:05
+0:23
24M
24.00 mi12:45:162:42:526:476:48
6:48
-0:17
40K
24.85 mi12:51:192:48:556:486:03
7:05
+0:17
25.2M
25.20 mi12:53:542:51:306:482:35
7:29
+0:24
Finish
26.22 mi13:00:512:58:276:496:57
6:49
-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

6:33 /mi

Average Pace

6:49 /mi

Slowest Pace

7:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:22

94% of race

Time at Steady Pace

10:05

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:23:2020:566:4420:56
6:44
#3998
10K
6.21 mi10:43:4941:256:4020:29
6:36
#3655
15K
9.32 mi11:04:111:01:476:3820:22
6:33
#3412
20K
12.43 mi11:24:531:22:296:3820:42
6:40
#3353
Half
13.11 mi11:29:221:26:586:384:29
6:34
#3344
25K
15.53 mi11:45:401:43:166:3916:18
6:43
#3343
30K
18.64 mi12:07:262:05:026:4221:46
7:00
#3498
20M
20.00 mi12:17:052:14:416:449:39
7:06
#3569
21M
21.00 mi12:24:352:22:116:467:30
7:30
#3618
35K
21.75 mi12:29:362:27:126:465:01
6:42
#3606
23M
23.00 mi12:38:282:36:046:478:52
7:05
#3607
24M
24.00 mi12:45:162:42:526:476:48
6:48
#3604
40K
24.85 mi12:51:192:48:556:486:03
7:05
#3615
25.2M
25.20 mi12:53:542:51:306:482:35
7:29
#3620
Finish
26.22 mi13:00:512:58:276:496:57
6:49
#3639
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3998375137512969(Top 11%)2835(Top 19%)2835(Top 127%)
10K6.21 mi3.10 mi3655+3433448+3033448+3033447(Top 13%)3270(Top 22%)3270(Top 146%)
15K9.32 mi3.11 mi3412+2433233+2153233+2152969(Top 11%)2835(Top 19%)2835(Top 127%)
20K12.43 mi3.11 mi3353+593183+503183+503281(Top 12%)3115(Top 21%)3115(Top 139%)
Half13.11 mi0.68 mi3344+93178+53178+53251(Top 12%)3101(Top 20%)3101(Top 138%)
25K15.53 mi2.42 mi3343+13177+13177+13547(Top 13%)3352(Top 22%)3352(Top 150%)
30K18.64 mi3.11 mi3498-1553311-1343311-1344365(Top 16%)4053(Top 27%)4053(Top 181%)
20M20.00 mi1.36 mi3569-713376-653376-654603(Top 17%)4222(Top 28%)4222(Top 188%)
21M21.00 mi1.00 mi3618-493422-463422-464548(Top 17%)4135(Top 27%)4135(Top 185%)
35K21.75 mi0.75 mi3606+123409+133409+133593(Top 13%)3327(Top 22%)3327(Top 148%)
23M23.00 mi1.25 mi3607-13406+33406+34192(Top 16%)3835(Top 25%)3835(Top 171%)
24M24.00 mi1.00 mi3604+33400+63400+63640(Top 14%)3339(Top 22%)3339(Top 149%)
40K24.85 mi0.85 mi3615-113406-63406-64221(Top 16%)3756(Top 25%)3756(Top 168%)
25.2M25.20 mi0.35 mi3620-53409-33409-33815(Top 14%)3405(Top 22%)3405(Top 152%)
Finish26.22 mi1.02 mi3639-193425-163425-164173(Top 16%)3677(Top 24%)3677(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21story building
+97ft-345ft

Overall

2969

Males

2835

M40-44

2835

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3447

Males

3270

M40-44

3270

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+67ft-78ft

Overall

2969

Males

2835

M40-44

2835

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3281

Males

3115

M40-44

3115

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3251

Males

3101

M40-44

3101

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3547

Males

3352

M40-44

3352

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4365

Males

4053

M40-44

4053

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4603

Males

4222

M40-44

4222

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4548

Males

4135

M40-44

4135

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3593

Males

3327

M40-44

3327

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4192

Males

3835

M40-44

3835

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

3640

Males

3339

M40-44

3339

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4221

Males

3756

M40-44

3756

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3815

Males

3405

M40-44

3405

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4173

Males

3677

M40-44

3677

Passing Analysis

Category:
Athletes Passed
1288
Passed By
929
Net Change
+359
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3998
5K → 10K43188+343#3998#3655
10K → 15K26219+243#3655#3412
15K → 20K11051+59#3412#3353
20K → Half2112+9#3353#3344
Half → 25K7877+1#3344#3343
25K → 30K52207-155#3343#3498
30K → 20M39110-71#3498#3569
20M → 21M3685-49#3569#3618
21M → 35K4028+12#3618#3606
35K → 23M6465-1#3606#3607
23M → 24M4542+3#3607#3604
24M → 40K4051-11#3604#3615
40K → 25.2M2227-5#3615#3620
25.2M → Finish4867-19#3620#3639
TOTALS1288929+359
📊

Passing Visuals

Category:
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