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BOSTON MARATHON 2023

Marco Beltran

Bib: 3443•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 31%
Masters (Masters Men)
#0 / 9891
Top 17%
Division (M50-54)
#0 / 2052
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:38
Rank: #3183
Start → 5K
20:38 | 6:38/mi
10K· 6.21 mi
41:38
Rank: #3981 (-798)
5K → 10K
21:00 | 6:46/mi
15K· 9.32 mi
1:02:39
Rank: #4236 (-255)
10K → 15K
21:01 | 6:46/mi
20K· 12.43 mi
1:24:08
Rank: #4552 (-316)
15K → 20K
21:29 | 6:55/mi
Half· 13.11 mi
1:28:48
Rank: #4596 (-44)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:45:50
Rank: #4825 (-229)
Half → 25K
17:02 | 7:02/mi
30K· 18.64 mi
2:08:32
Rank: #5127 (-302)
25K → 30K
22:42 | 7:18/mi
20M
2:18:31
Rank: #5194 (-67)
30K → 20M
9:59 | 7:21/mi
21M
2:26:14
Rank: #5179 (+15)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:31:35
Rank: #5185 (-6)
21M → 35K
5:21 | 7:09/mi
23M
2:40:49
Rank: #5178 (+7)
35K → 23M
9:14 | 7:22/mi
24M
2:48:04
Rank: #5160 (+18)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
2:54:22
Rank: #5147 (+13)
24M → 40K
6:18 | 7:22/mi
25.2M
2:57:06
Rank: #5128 (+19)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:04:24
Rank: #5137 (-9)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:48
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:35:36
Pace7:18 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5320:386:3820:38
6:38
-
10K
6.21 mi10:42:5341:386:4221:00
6:46
+0:08
15K
9.32 mi11:03:541:02:396:4321:01
6:46
0:00
20K
12.43 mi11:25:231:24:086:4621:29
6:55
+0:09
Half
13.11 mi11:30:031:28:486:464:40
6:50
-0:05
25K
15.53 mi11:47:051:45:506:4917:02
7:02
+0:12
30K
18.64 mi12:09:472:08:326:5422:42
7:18
+0:16
20M
20.00 mi12:19:462:18:316:569:59
7:21
+0:03
21M
21.00 mi12:27:292:26:146:587:43
7:43
+0:22
35K
21.75 mi12:32:502:31:356:585:21
7:09
-0:34
23M
23.00 mi12:42:042:40:497:009:14
7:22
+0:13
24M
24.00 mi12:49:192:48:047:007:15
7:15
-0:07
40K
24.85 mi12:55:372:54:227:016:18
7:22
+0:07
25.2M
25.20 mi12:58:212:57:067:022:44
7:56
+0:34
Finish
26.22 mi13:05:393:04:247:027:18
7:10
-0:46

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

6:38 /mi

Average Pace

7:02 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:44

68% of race

Time at Steady Pace

55:56

30% of race

Time at Slower Pace

2:44

1% of race

Average Pace: 7:02 /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 mi10:21:5320:386:3820:38
6:38
#3183
10K
6.21 mi10:42:5341:386:4221:00
6:46
#3981
15K
9.32 mi11:03:541:02:396:4321:01
6:46
#4236
20K
12.43 mi11:25:231:24:086:4621:29
6:55
#4552
Half
13.11 mi11:30:031:28:486:464:40
6:50
#4596
25K
15.53 mi11:47:051:45:506:4917:02
7:02
#4825
30K
18.64 mi12:09:472:08:326:5422:42
7:18
#5127
20M
20.00 mi12:19:462:18:316:569:59
7:21
#5194
21M
21.00 mi12:27:292:26:146:587:43
7:43
#5179
35K
21.75 mi12:32:502:31:356:585:21
7:09
#5185
23M
23.00 mi12:42:042:40:497:009:14
7:22
#5178
24M
24.00 mi12:49:192:48:047:007:15
7:15
#5160
40K
24.85 mi12:55:372:54:227:016:18
7:22
#5147
25.2M
25.20 mi12:58:212:57:067:022:44
7:56
#5128
Finish
26.22 mi13:05:393:04:247:027:18
7:10
#5137
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3183301130114763(Top 18%)4439(Top 29%)4439(Top 216%)
10K6.21 mi3.10 mi3981-7983745-7343745-7344906(Top 18%)4551(Top 30%)4551(Top 222%)
15K9.32 mi3.11 mi4236-2553970-2253970-2254763(Top 18%)4439(Top 29%)4439(Top 216%)
20K12.43 mi3.11 mi4552-3164251-2814251-2815436(Top 20%)5017(Top 33%)5017(Top 244%)
Half13.11 mi0.68 mi4596-444287-364287-365567(Top 21%)5127(Top 34%)5127(Top 250%)
25K15.53 mi2.42 mi4825-2294489-2024489-2025706(Top 21%)5224(Top 34%)5224(Top 255%)
30K18.64 mi3.11 mi5127-3024749-2604749-2606045(Top 23%)5394(Top 36%)5394(Top 263%)
20M20.00 mi1.36 mi5194-674804-554804-555870(Top 22%)5189(Top 34%)5189(Top 253%)
21M21.00 mi1.00 mi5179+154781+234781+235699(Top 21%)4971(Top 33%)4971(Top 242%)
35K21.75 mi0.75 mi5185-64780+14780+16173(Top 23%)5345(Top 35%)5345(Top 260%)
23M23.00 mi1.25 mi5178+74760+204760+205696(Top 21%)4972(Top 33%)4972(Top 242%)
24M24.00 mi1.00 mi5160+184739+214739+216013(Top 23%)5111(Top 34%)5111(Top 249%)
40K24.85 mi0.85 mi5147+134726+134726+135851(Top 22%)4917(Top 32%)4917(Top 240%)
25.2M25.20 mi0.35 mi5128+194708+184708+186007(Top 23%)4938(Top 33%)4938(Top 241%)
Finish26.22 mi1.02 mi5137-94706+24706+26166(Top 23%)5039(Top 33%)5039(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4763

Males

4439

M50-54

4439

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4906

Males

4551

M50-54

4551

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4763

Males

4439

M50-54

4439

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5436

Males

5017

M50-54

5017

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5567

Males

5127

M50-54

5127

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5706

Males

5224

M50-54

5224

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6045

Males

5394

M50-54

5394

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5870

Males

5189

M50-54

5189

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5699

Males

4971

M50-54

4971

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6173

Males

5345

M50-54

5345

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5696

Males

4972

M50-54

4972

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6013

Males

5111

M50-54

5111

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5851

Males

4917

M50-54

4917

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6007

Males

4938

M50-54

4938

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6166

Males

5039

M50-54

5039

Passing Analysis

Category:
Athletes Passed
619
Passed By
2573
Net Change
-1954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3183
5K → 10K25823-798#3183#3981
10K → 15K50305-255#3981#4236
15K → 20K29345-316#4236#4552
20K → Half953-44#4552#4596
Half → 25K47276-229#4596#4825
25K → 30K67369-302#4825#5127
30K → 20M42109-67#5127#5194
20M → 21M6651+15#5194#5179
21M → 35K3440-6#5179#5185
35K → 23M6760+7#5185#5178
23M → 24M6244+18#5178#5160
24M → 40K5340+13#5160#5147
40K → 25.2M2910+19#5147#5128
25.2M → Finish3948-9#5128#5137
TOTALS6192573-1954
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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