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BOSTON MARATHON 2023

Alexandre Cruz

Bib: 14457•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 49%
Masters (Masters Men)
#0 / 9891
Top 37%
Division (M55-59)
#0 / 1422
Top 18%
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
7:41/mi
23:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:13/mi
46:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:11/mi
1:08:38
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:31:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:36:44
↑ 19↓ 370.5%
25K· 15.53 mi
7:35/mi
1:55:08
↑ 66↓ 880.2%
30K· 18.64 mi
7:46/mi
2:19:15
↑ 181↓ 1480.2%
20M
7:56/mi
2:30:02
↑ 64↓ 500.2%
21M
8:27/mi
2:38:29
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
2:44:32
↑ 17↓ 861.7%
23M
7:56/mi
2:54:28
↑ 23↓ 630.6%
24M
7:39/mi
3:02:07
↓ 821.3%
40K· 24.85 mi
7:53/mi
3:08:51
↓ 200.3%
25.2M
8:36/mi
3:11:49
↑ 13↓ 160.2%
Finish· 26.22 mi
7:35/mi
3:19:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:44
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:42:49
Pace7:51 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5323:537:4123:53
7:41
-
10K
6.21 mi11:15:1946:197:2722:26
7:13
-0:28
15K
9.32 mi11:37:381:08:387:2222:19
7:11
-0:02
20K
12.43 mi12:00:421:31:427:2323:04
7:25
+0:14
Half
13.11 mi12:05:441:36:447:235:02
7:23
-0:02
25K
15.53 mi12:24:081:55:087:2518:24
7:35
+0:12
30K
18.64 mi12:48:152:19:157:2824:07
7:46
+0:11
20M
20.00 mi12:59:022:30:027:3010:47
7:56
+0:10
21M
21.00 mi13:07:292:38:297:338:27
8:27
+0:31
35K
21.75 mi13:13:322:44:327:346:03
8:05
-0:22
23M
23.00 mi13:23:282:54:287:359:56
7:56
-0:09
24M
24.00 mi13:31:073:02:077:357:39
7:39
-0:17
40K
24.85 mi13:37:513:08:517:366:44
7:53
+0:14
25.2M
25.20 mi13:40:493:11:497:372:58
8:36
+0:43
Finish
26.22 mi13:48:333:19:337:377:44
7:35
-1:01

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

7:11 /mi

Average Pace

7:37 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:22

81% of race

Time at Steady Pace

35:13

18% of race

Time at Slower Pace

2:58

1% of race

Average Pace: 7:37 /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 mi10:52:5323:537:4123:53
7:41
#11318
10K
6.21 mi11:15:1946:197:2722:26
7:13
#9598
15K
9.32 mi11:37:381:08:387:2222:19
7:11
#8934
20K
12.43 mi12:00:421:31:427:2323:04
7:25
#8840
Half
13.11 mi12:05:441:36:447:235:02
7:23
#8846
25K
15.53 mi12:24:081:55:087:2518:24
7:35
#8910
30K
18.64 mi12:48:152:19:157:2824:07
7:46
#8922
20M
20.00 mi12:59:022:30:027:3010:47
7:56
#8963
21M
21.00 mi13:07:292:38:297:338:27
8:27
#9003
35K
21.75 mi13:13:322:44:327:346:03
8:05
#9122
23M
23.00 mi13:23:282:54:287:359:56
7:56
#9121
24M
24.00 mi13:31:073:02:077:357:39
7:39
#9083
40K
24.85 mi13:37:513:08:517:366:44
7:53
#9057
25.2M
25.20 mi13:40:493:11:497:372:58
8:36
#9064
Finish
26.22 mi13:48:333:19:337:377:44
7:35
#9066
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi11318880188017690(Top 29%)6720(Top 44%)6720(Top 473%)
10K6.21 mi3.10 mi9598+17207929+8727929+8728253(Top 31%)7121(Top 47%)7121(Top 501%)
15K9.32 mi3.11 mi8934+6647519+4107519+4107690(Top 29%)6720(Top 44%)6720(Top 473%)
20K12.43 mi3.11 mi8840+947460+597460+598701(Top 33%)7316(Top 48%)7316(Top 514%)
Half13.11 mi0.68 mi8846-6746074609190(Top 35%)7625(Top 50%)7625(Top 536%)
25K15.53 mi2.42 mi8910-647484-247484-249445(Top 35%)7677(Top 51%)7677(Top 540%)
30K18.64 mi3.11 mi8922-127455+297455+299062(Top 34%)7322(Top 48%)7322(Top 515%)
20M20.00 mi1.36 mi8963-417466-117466-119769(Top 37%)7618(Top 50%)7618(Top 536%)
21M21.00 mi1.00 mi9003-407459+77459+710155(Top 38%)7685(Top 51%)7685(Top 540%)
35K21.75 mi0.75 mi9122-1197513-547513-5412666(Top 48%)8830(Top 58%)8830(Top 621%)
23M23.00 mi1.25 mi9121+17484+297484+299276(Top 35%)7108(Top 47%)7108(Top 500%)
24M24.00 mi1.00 mi9083+387444+407444+408730(Top 33%)6748(Top 44%)6748(Top 475%)
40K24.85 mi0.85 mi9057+267414+307414+309145(Top 34%)6891(Top 45%)6891(Top 485%)
25.2M25.20 mi0.35 mi9064-77408+67408+610106(Top 38%)7340(Top 48%)7340(Top 516%)
Finish26.22 mi1.02 mi9066-27377+317377+319178(Top 34%)6848(Top 45%)6848(Top 482%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

7690

Males

6720

M55-59

6720

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8253

Males

7121

M55-59

7121

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

7690

Males

6720

M55-59

6720

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8701

Males

7316

M55-59

7316

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9190

Males

7625

M55-59

7625

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9445

Males

7677

M55-59

7677

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9062

Males

7322

M55-59

7322

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

9769

Males

7618

M55-59

7618

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10155

Males

7685

M55-59

7685

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

12666

Males

8830

M55-59

8830

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9276

Males

7108

M55-59

7108

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8730

Males

6748

M55-59

6748

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9145

Males

6891

M55-59

6891

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10106

Males

7340

M55-59

7340

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

9178

Males

6848

M55-59

6848

Passing Analysis

Category:
Athletes Passed
3305*
Passed By
1053
Net Change
+2252
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11318
5K → 10K1732*12+1720#11318#9598
10K → 15K6695+664#9598#8934
15K → 20K16975+94#8934#8840
20K → Half2127-6#8840#8846
Half → 25K77141-64#8846#8910
25K → 30K178190-12#8910#8922
30K → 20M69110-41#8922#8963
20M → 21M61101-40#8963#9003
21M → 35K15134-119#9003#9122
35K → 23M9190+1#9122#9121
23M → 24M7537+38#9121#9083
24M → 40K6236+26#9083#9057
40K → 25.2M1825-7#9057#9064
25.2M → Finish6870-2#9064#9066
TOTALS3305*1053+2252

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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