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BOSTON MARATHON 2023

Alejandro Martinez

Bib: 11729•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Masters (Masters Men)
#0 / 9891
Top 29%
Division (M50-54)
#0 / 2052
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:34
Rank: #7876
Start → 5K
22:34 | 7:16/mi
10K· 6.21 mi
45:04
Rank: #8124 (-248)
5K → 10K
22:30 | 7:15/mi
15K· 9.32 mi
1:08:00
Rank: #8433 (-309)
10K → 15K
22:56 | 7:23/mi
20K· 12.43 mi
1:31:15
Rank: #8571 (-138)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:36:16
Rank: #8590 (-19)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:54:24
Rank: #8546 (+44)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:18:05
Rank: #8408 (+138)
25K → 30K
23:41 | 7:37/mi
20M
2:28:12
Rank: #8241 (+167)
30K → 20M
10:07 | 7:27/mi
21M
2:36:05
Rank: #8129 (+112)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:41:31
Rank: #8064 (+65)
21M → 35K
5:26 | 7:16/mi
23M
2:50:46
Rank: #7883 (+181)
35K → 23M
9:15 | 7:23/mi
24M
2:58:04
Rank: #7782 (+101)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
3:04:19
Rank: #7657 (+125)
24M → 40K
6:15 | 7:19/mi
25.2M
3:06:58
Rank: #7592 (+65)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:13:58
Rank: #7433 (+159)
25.2M → Finish
7:00 | 6:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:16
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:37:42
Pace7:27 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2222:347:1622:34
7:16
-
10K
6.21 mi11:12:5245:047:1522:30
7:15
-0:01
15K
9.32 mi11:35:481:08:007:1822:56
7:23
+0:08
20K
12.43 mi11:59:031:31:157:2123:15
7:29
+0:06
Half
13.11 mi12:04:041:36:167:215:01
7:21
-0:08
25K
15.53 mi12:22:121:54:247:2218:08
7:29
+0:08
30K
18.64 mi12:45:532:18:057:2423:41
7:37
+0:08
20M
20.00 mi12:56:002:28:127:2510:07
7:27
-0:10
21M
21.00 mi13:03:532:36:057:267:53
7:53
+0:26
35K
21.75 mi13:09:192:41:317:265:26
7:16
-0:37
23M
23.00 mi13:18:342:50:467:259:15
7:23
+0:07
24M
24.00 mi13:25:522:58:047:257:18
7:18
-0:05
40K
24.85 mi13:32:073:04:197:256:15
7:19
+0:01
25.2M
25.20 mi13:34:463:06:587:252:39
7:41
+0:22
Finish
26.22 mi13:41:463:13:587:247:00
6:52
-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

6:52 /mi

Average Pace

7:24 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:45

82% of race

Time at Steady Pace

34:13

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi10:50:2222:347:1622:34
7:16
#7876
10K
6.21 mi11:12:5245:047:1522:30
7:15
#8124
15K
9.32 mi11:35:481:08:007:1822:56
7:23
#8433
20K
12.43 mi11:59:031:31:157:2123:15
7:29
#8571
Half
13.11 mi12:04:041:36:167:215:01
7:21
#8590
25K
15.53 mi12:22:121:54:247:2218:08
7:29
#8546
30K
18.64 mi12:45:532:18:057:2423:41
7:37
#8408
20M
20.00 mi12:56:002:28:127:2510:07
7:27
#8241
21M
21.00 mi13:03:532:36:057:267:53
7:53
#8129
35K
21.75 mi13:09:192:41:317:265:26
7:16
#8064
23M
23.00 mi13:18:342:50:467:259:15
7:23
#7883
24M
24.00 mi13:25:522:58:047:257:18
7:18
#7782
40K
24.85 mi13:32:073:04:197:256:15
7:19
#7657
25.2M
25.20 mi13:34:463:06:587:252:39
7:41
#7592
Finish
26.22 mi13:41:463:13:587:247:00
6:52
#7433
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7876689268929164(Top 34%)7638(Top 50%)7638(Top 372%)
10K6.21 mi3.10 mi8124-2487038-1467038-1468407(Top 32%)7197(Top 47%)7197(Top 351%)
15K9.32 mi3.11 mi8433-3097229-1917229-1919164(Top 34%)7638(Top 50%)7638(Top 372%)
20K12.43 mi3.11 mi8571-1387290-617290-619166(Top 34%)7595(Top 50%)7595(Top 370%)
Half13.11 mi0.68 mi8590-197309-197309-198934(Top 34%)7450(Top 49%)7450(Top 363%)
25K15.53 mi2.42 mi8546+447254+557254+558602(Top 32%)7205(Top 47%)7205(Top 351%)
30K18.64 mi3.11 mi8408+1387130+1247130+1248090(Top 30%)6732(Top 44%)6732(Top 328%)
20M20.00 mi1.36 mi8241+1677003+1277003+1276439(Top 24%)5608(Top 37%)5608(Top 273%)
21M21.00 mi1.00 mi8129+1126917+866917+866638(Top 25%)5638(Top 37%)5638(Top 275%)
35K21.75 mi0.75 mi8064+656866+516866+516891(Top 26%)5825(Top 38%)5825(Top 284%)
23M23.00 mi1.25 mi7883+1816734+1326734+1325798(Top 22%)5048(Top 33%)5048(Top 246%)
24M24.00 mi1.00 mi7782+1016644+906644+906370(Top 24%)5333(Top 35%)5333(Top 260%)
40K24.85 mi0.85 mi7657+1256553+916553+915519(Top 21%)4706(Top 31%)4706(Top 229%)
25.2M25.20 mi0.35 mi7592+656498+556498+554819(Top 18%)4172(Top 27%)4172(Top 203%)
Finish26.22 mi1.02 mi7433+1596370+1286370+1284462(Top 17%)3895(Top 26%)3895(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9164

Males

7638

M50-54

7638

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8407

Males

7197

M50-54

7197

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9164

Males

7638

M50-54

7638

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9166

Males

7595

M50-54

7595

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

8934

Males

7450

M50-54

7450

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8602

Males

7205

M50-54

7205

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8090

Males

6732

M50-54

6732

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6439

Males

5608

M50-54

5608

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6638

Males

5638

M50-54

5638

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6891

Males

5825

M50-54

5825

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5798

Males

5048

M50-54

5048

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6370

Males

5333

M50-54

5333

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5519

Males

4706

M50-54

4706

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4819

Males

4172

M50-54

4172

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4462

Males

3895

M50-54

3895

Passing Analysis

Category:
Athletes Passed
1717
Passed By
1274
Net Change
+443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7876
5K → 10K126374-248#7876#8124
10K → 15K54363-309#8124#8433
15K → 20K98236-138#8433#8571
20K → Half2039-19#8571#8590
Half → 25K11167+44#8590#8546
25K → 30K23395+138#8546#8408
30K → 20M1725+167#8408#8241
20M → 21M13624+112#8241#8129
21M → 35K8116+65#8129#8064
35K → 23M19211+181#8064#7883
23M → 24M12120+101#7883#7782
24M → 40K1349+125#7782#7657
40K → 25.2M694+65#7657#7592
25.2M → Finish17011+159#7592#7433
TOTALS17171274+443
📊

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