Boston Marathon logo
BOSTON MARATHON 2023

Pablo Sanchez

Bib: 8055•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
Masters (Masters Men)
#0 / 9891
Top 12%
Division (M45-49)
#0 / 2252
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:42
Rank: #3344
Start → 5K
20:42 | 6:40/mi
10K· 6.21 mi
41:37
Rank: #3953 (-609)
5K → 10K
20:55 | 6:44/mi
15K· 9.32 mi
1:02:35
Rank: #4158 (-205)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:23:35
Rank: #4124 (+34)
15K → 20K
21:00 | 6:46/mi
Half· 13.11 mi
1:28:05
Rank: #4068 (+56)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:44:33
Rank: #4058 (+10)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:06:24
Rank: #4123 (-65)
25K → 30K
21:51 | 7:02/mi
20M
2:15:56
Rank: #4121 (+2)
30K → 20M
9:32 | 7:01/mi
21M
2:23:24
Rank: #4130 (-9)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:28:30
Rank: #4127 (+3)
21M → 35K
5:06 | 6:49/mi
23M
2:37:17
Rank: #4097 (+30)
35K → 23M
8:47 | 7:01/mi
24M
2:44:09
Rank: #4084 (+13)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:50:03
Rank: #4040 (+44)
24M → 40K
5:54 | 6:54/mi
25.2M
2:52:39
Rank: #4044 (-4)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:59:39
Rank: #4095 (-51)
25.2M → Finish
7:00 | 6:52/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
Time1:28:05
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:31:34
Pace6:59 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:4320:426:4020:42
6:40
-
10K
6.21 mi11:06:3841:376:4220:55
6:44
+0:04
15K
9.32 mi11:27:361:02:356:4320:58
6:45
+0:01
20K
12.43 mi11:48:361:23:356:4421:00
6:46
+0:01
Half
13.11 mi11:53:061:28:056:434:30
6:36
-0:10
25K
15.53 mi12:09:341:44:336:4416:28
6:47
+0:11
30K
18.64 mi12:31:252:06:246:4721:51
7:02
+0:15
20M
20.00 mi12:40:572:15:566:489:32
7:01
-0:01
21M
21.00 mi12:48:252:23:246:507:28
7:28
+0:27
35K
21.75 mi12:53:312:28:306:505:06
6:49
-0:39
23M
23.00 mi13:02:182:37:176:508:47
7:01
+0:12
24M
24.00 mi13:09:102:44:096:506:52
6:52
-0:09
40K
24.85 mi13:15:042:50:036:515:54
6:54
+0:02
25.2M
25.20 mi13:17:402:52:396:512:36
7:32
+0:38
Finish
26.22 mi13:24:402:59:396:517:00
6:52
-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

6:36 /mi

Average Pace

6:51 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:35

94% of race

Time at Steady Pace

10:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:45:4320:426:4020:42
6:40
#3344
10K
6.21 mi11:06:3841:376:4220:55
6:44
#3953
15K
9.32 mi11:27:361:02:356:4320:58
6:45
#4158
20K
12.43 mi11:48:361:23:356:4421:00
6:46
#4124
Half
13.11 mi11:53:061:28:056:434:30
6:36
#4068
25K
15.53 mi12:09:341:44:336:4416:28
6:47
#4058
30K
18.64 mi12:31:252:06:246:4721:51
7:02
#4123
20M
20.00 mi12:40:572:15:566:489:32
7:01
#4121
21M
21.00 mi12:48:252:23:246:507:28
7:28
#4130
35K
21.75 mi12:53:312:28:306:505:06
6:49
#4127
23M
23.00 mi13:02:182:37:176:508:47
7:01
#4097
24M
24.00 mi13:09:102:44:096:506:52
6:52
#4084
40K
24.85 mi13:15:042:50:036:515:54
6:54
#4040
25.2M
25.20 mi13:17:402:52:396:512:36
7:32
#4044
Finish
26.22 mi13:24:402:59:396:517:00
6:52
#4095
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3344315631564584(Top 17%)4280(Top 28%)4280(Top 190%)
10K6.21 mi3.10 mi3953-6093722-5663722-5664649(Top 17%)4333(Top 29%)4333(Top 192%)
15K9.32 mi3.11 mi4158-2053904-1823904-1824584(Top 17%)4280(Top 28%)4280(Top 190%)
20K12.43 mi3.11 mi4124+343871+333871+334075(Top 15%)3821(Top 25%)3821(Top 170%)
Half13.11 mi0.68 mi4068+563819+523819+523424(Top 13%)3255(Top 21%)3255(Top 145%)
25K15.53 mi2.42 mi4058+103813+63813+64075(Top 15%)3821(Top 25%)3821(Top 170%)
30K18.64 mi3.11 mi4123-653876-633876-634552(Top 17%)4214(Top 28%)4214(Top 187%)
20M20.00 mi1.36 mi4121+23871+53871+54114(Top 15%)3804(Top 25%)3804(Top 169%)
21M21.00 mi1.00 mi4130-93873-23873-24402(Top 17%)4016(Top 26%)4016(Top 178%)
35K21.75 mi0.75 mi4127+33865+83865+84279(Top 16%)3914(Top 26%)3914(Top 174%)
23M23.00 mi1.25 mi4097+303838+273838+273866(Top 15%)3563(Top 23%)3563(Top 158%)
24M24.00 mi1.00 mi4084+133825+133825+134007(Top 15%)3655(Top 24%)3655(Top 162%)
40K24.85 mi0.85 mi4040+443782+433782+433341(Top 13%)3057(Top 20%)3057(Top 136%)
25.2M25.20 mi0.35 mi4044-43784-23784-24043(Top 15%)3585(Top 24%)3585(Top 159%)
Finish26.22 mi1.02 mi4095-513830-463830-464437(Top 17%)3870(Top 26%)3870(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4584

Males

4280

M45-49

4280

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4649

Males

4333

M45-49

4333

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4584

Males

4280

M45-49

4280

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4075

Males

3821

M45-49

3821

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3424

Males

3255

M45-49

3255

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4075

Males

3821

M45-49

3821

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4552

Males

4214

M45-49

4214

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4114

Males

3804

M45-49

3804

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4402

Males

4016

M45-49

4016

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4279

Males

3914

M45-49

3914

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3866

Males

3563

M45-49

3563

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4007

Males

3655

M45-49

3655

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3341

Males

3057

M45-49

3057

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4043

Males

3585

M45-49

3585

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4437

Males

3870

M45-49

3870

Passing Analysis

Category:
Athletes Passed
873
Passed By
1624
Net Change
-751
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3344
5K → 10K46655-609#3344#3953
10K → 15K53258-205#3953#4158
15K → 20K11682+34#4158#4124
20K → Half593+56#4124#4068
Half → 25K8070+10#4068#4058
25K → 30K97162-65#4058#4123
30K → 20M5856+2#4123#4121
20M → 21M6877-9#4121#4130
21M → 35K3330+3#4130#4127
35K → 23M7848+30#4127#4097
23M → 24M5744+13#4097#4084
24M → 40K7329+44#4084#4040
40K → 25.2M2630-4#4040#4044
25.2M → Finish2980-51#4044#4095
TOTALS8731624-751
📊

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