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BOSTON MARATHON 2023

Antonio Beltran

Bib: 13466•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 40%
Masters (Masters Men)
#0 / 9891
Top 26%
Division (M45-49)
#0 / 2252
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:21/mi
22:51
↑ 97↓ 3451.5%
10K· 6.21 mi
7:07/mi
44:58
↑ 79↓ 1380.4%
15K· 9.32 mi
7:07/mi
1:07:05
↑ 67↓ 78
20K· 12.43 mi
7:15/mi
1:29:35
↑ 106↓ 860.1%
Half· 13.11 mi
7:09/mi
1:34:28
↑ 19↓ 370.5%
25K· 15.53 mi
7:18/mi
1:52:09
↑ 66↓ 880.2%
30K· 18.64 mi
7:33/mi
2:15:35
↑ 181↓ 1480.2%
20M
7:36/mi
2:25:55
↑ 64↓ 500.2%
21M
7:57/mi
2:33:52
↑ 106↓ 241.6%
35K· 21.75 mi
7:13/mi
2:39:16
↑ 17↓ 861.7%
23M
7:29/mi
2:48:38
↑ 23↓ 630.6%
24M
7:11/mi
2:55:49
↓ 821.3%
40K· 24.85 mi
7:23/mi
3:02:08
↓ 200.3%
25.2M
7:53/mi
3:04:51
↑ 13↓ 160.2%
Finish· 26.22 mi
7:04/mi
3:12:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:28
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:37:35
Pace7:27 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5422:517:2122:51
7:21
-
10K
6.21 mi11:13:0144:587:1422:07
7:07
-0:14
15K
9.32 mi11:35:081:07:057:1222:07
7:07
0:00
20K
12.43 mi11:57:381:29:357:1322:30
7:15
+0:08
Half
13.11 mi12:02:311:34:287:124:53
7:09
-0:06
25K
15.53 mi12:20:121:52:097:1317:41
7:18
+0:09
30K
18.64 mi12:43:382:15:357:1623:26
7:33
+0:15
20M
20.00 mi12:53:582:25:557:1810:20
7:36
+0:03
21M
21.00 mi13:01:552:33:527:207:57
7:57
+0:21
35K
21.75 mi13:07:192:39:167:195:24
7:13
-0:44
23M
23.00 mi13:16:412:48:387:209:22
7:29
+0:16
24M
24.00 mi13:23:522:55:497:207:11
7:11
-0:18
40K
24.85 mi13:30:113:02:087:206:19
7:23
+0:12
25.2M
25.20 mi13:32:543:04:517:202:43
7:53
+0:30
Finish
26.22 mi13:40:063:12:037:207:12
7:04
-0:49

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

7:04 /mi

Average Pace

7:20 /mi

Slowest Pace

7:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:23

94% of race

Time at Steady Pace

10:40

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:19 /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 mi10:50:5422:517:2122:51
7:21
#8465
10K
6.21 mi11:13:0144:587:1422:07
7:07
#8006
15K
9.32 mi11:35:081:07:057:1222:07
7:07
#7729
20K
12.43 mi11:57:381:29:357:1322:30
7:15
#7607
Half
13.11 mi12:02:311:34:287:124:53
7:09
#7585
25K
15.53 mi12:20:121:52:097:1317:41
7:18
#7510
30K
18.64 mi12:43:382:15:357:1623:26
7:33
#7443
20M
20.00 mi12:53:582:25:557:1810:20
7:36
#7407
21M
21.00 mi13:01:552:33:527:207:57
7:57
#7376
35K
21.75 mi13:07:192:39:167:195:24
7:13
#7327
23M
23.00 mi13:16:412:48:387:209:22
7:29
#7224
24M
24.00 mi13:23:522:55:497:207:11
7:11
#7124
40K
24.85 mi13:30:113:02:087:206:19
7:23
#7050
25.2M
25.20 mi13:32:543:04:517:202:43
7:53
#7001
Finish
26.22 mi13:40:063:12:037:207:12
7:04
#6915
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8465727772777250(Top 27%)6421(Top 42%)6421(Top 285%)
10K6.21 mi3.10 mi8006+4596965+3126965+3127554(Top 28%)6640(Top 44%)6640(Top 295%)
15K9.32 mi3.11 mi7729+2776776+1896776+1897250(Top 27%)6421(Top 42%)6421(Top 285%)
20K12.43 mi3.11 mi7607+1226679+976679+977367(Top 28%)6470(Top 43%)6470(Top 287%)
Half13.11 mi0.68 mi7585+226659+206659+207512(Top 28%)6571(Top 43%)6571(Top 292%)
25K15.53 mi2.42 mi7510+756605+546605+547241(Top 27%)6313(Top 42%)6313(Top 280%)
30K18.64 mi3.11 mi7443+676525+806525+807503(Top 28%)6384(Top 42%)6384(Top 283%)
20M20.00 mi1.36 mi7407+366478+476478+477497(Top 28%)6273(Top 41%)6273(Top 279%)
21M21.00 mi1.00 mi7376+316438+406438+407015(Top 26%)5871(Top 39%)5871(Top 261%)
35K21.75 mi0.75 mi7327+496392+466392+466617(Top 25%)5654(Top 37%)5654(Top 251%)
23M23.00 mi1.25 mi7224+1036305+876305+876308(Top 24%)5380(Top 35%)5380(Top 239%)
24M24.00 mi1.00 mi7124+1006221+846221+845657(Top 21%)4889(Top 32%)4889(Top 217%)
40K24.85 mi0.85 mi7050+746149+726149+725989(Top 22%)5013(Top 33%)5013(Top 223%)
25.2M25.20 mi0.35 mi7001+496104+456104+455801(Top 22%)4821(Top 32%)4821(Top 214%)
Finish26.22 mi1.02 mi6915+866023+816023+815609(Top 21%)4663(Top 31%)4663(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7250

Males

6421

M45-49

6421

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7554

Males

6640

M45-49

6640

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7250

Males

6421

M45-49

6421

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7367

Males

6470

M45-49

6470

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7512

Males

6571

M45-49

6571

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7241

Males

6313

M45-49

6313

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7503

Males

6384

M45-49

6384

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7497

Males

6273

M45-49

6273

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

7015

Males

5871

M45-49

5871

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6617

Males

5654

M45-49

5654

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6308

Males

5380

M45-49

5380

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5657

Males

4889

M45-49

4889

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5989

Males

5013

M45-49

5013

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5801

Males

4821

M45-49

4821

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5609

Males

4663

M45-49

4663

Passing Analysis

Category:
Athletes Passed
2060
Passed By
510
Net Change
+1550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8465
5K → 10K53778+459#8465#8006
10K → 15K30730+277#8006#7729
15K → 20K18159+122#7729#7607
20K → Half3513+22#7607#7585
Half → 25K11641+75#7585#7510
25K → 30K170103+67#7510#7443
30K → 20M8044+36#7443#7407
20M → 21M8049+31#7407#7376
21M → 35K6617+49#7376#7327
35K → 23M12623+103#7327#7224
23M → 24M11010+100#7224#7124
24M → 40K9622+74#7124#7050
40K → 25.2M534+49#7050#7001
25.2M → Finish10317+86#7001#6915
TOTALS2060510+1550
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing