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BOSTON MARATHON 2023

Ray Alvarez

FL

Bib: 9189 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M40-44)
#0 / 2241
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:51/mi
21:17
↑ 97↓ 345
10K· 6.21 mi
6:35/mi
41:44
↑ 79↓ 138
15K· 9.32 mi
6:36/mi
1:02:14
↑ 67↓ 78
20K· 12.43 mi
6:38/mi
1:22:51
↑ 106↓ 86
Half· 13.11 mi
6:36/mi
1:27:21
↑ 19↓ 37
25K· 15.53 mi
6:38/mi
1:43:25
↑ 66↓ 88
30K· 18.64 mi
6:48/mi
2:04:33
↑ 181↓ 148
20M
6:54/mi
2:13:55
↑ 64↓ 50
21M
7:23/mi
2:21:18
↑ 106↓ 24
35K· 21.75 mi
6:36/mi
2:26:14
↑ 17↓ 86
23M
6:47/mi
2:34:43
↑ 23↓ 63
24M
6:26/mi
2:41:09
↓ 82
40K· 24.85 mi
6:44/mi
2:46:54
↓ 20
25.2M
7:12/mi
2:49:23
↑ 13↓ 16
Finish· 26.22 mi
6:19/mi
2:55:49
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:27:216:40 /mi⚡ faster
2nd Half
1:28:286:45 /mi+1.3%
Positive split — 1.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:176:513.11 mi21:17
6:51
-
10K
41:446:433.10 mi20:27
6:35
-0:16
15K
1:02:146:413.11 mi20:30
6:36
+0:01
20K
1:22:516:403.11 mi20:37
6:38
+0:02
Half(13.11 mi)
1:27:216:400.68 mi4:30
6:36
-0:02
25K
1:43:256:392.42 mi16:04
6:38
+0:02
30K
2:04:336:413.11 mi21:08
6:48
+0:10
20M
2:13:556:421.36 mi9:22
6:54
+0:06
21M
2:21:186:441.00 mi7:23
7:23
+0:29
35K
2:26:146:430.75 mi4:56
6:36
-0:47
23M
2:34:436:441.25 mi8:29
6:47
+0:11
24M
2:41:096:431.00 mi6:26
6:26
-0:21
40K
2:46:546:430.85 mi5:45
6:44
+0:18
25.2M
2:49:236:430.35 mi2:29
7:12
+0:28
Finish(26.22 mi)
2:55:496:431.02 mi6:26
6:19
-0:53
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:19 /mi

Average Pace

6:43 /mi

Slowest Pace

7:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:45:57

94% of race

Time at Steady Pace

9:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi513047554755327231073107
10K3.10 mi4141+9893887+8683887+868335131883188
15K3.11 mi3777+3643564+3233564+323327231073107
20K3.11 mi3568+2093378+1863378+186307229242924
Half(13.11 mi)0.68 mi3555+133365+133365+13335531863186
25K2.42 mi3406+1493236+1293236+129286427352735
30K3.11 mi3296+1103130+1063130+106299528332833
20M1.36 mi3257+393090+403090+40334831313131
21M1.00 mi3284-273111-213111-21402937073707
35K0.75 mi3260+243087+243087+24295427652765
23M1.25 mi3174+863010+773010+77251523612361
24M1.00 mi3074+1002914+962914+96183317291729
40K0.85 mi3009+652852+622852+62245922792279
25.2M0.35 mi2983+262827+252827+25251223252325
Finish(26.22 mi)1.02 mi2889+942738+892738+89168515851585

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3272

Males

3107

M40-44

3107

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3351

Males

3188

M40-44

3188

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3272

Males

3107

M40-44

3107

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3072

Males

2924

M40-44

2924

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3355

Males

3186

M40-44

3186

Half→25K

13.1 - 15.5 mi

Top 11%
×4story building
+66ft-88ft

Overall

2864

Males

2735

M40-44

2735

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

2995

Males

2833

M40-44

2833

30K→20M

18.6 - 20.0 mi

Top 13%
×5story building
+64ft-50ft

Overall

3348

Males

3131

M40-44

3131

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

4029

Males

3707

M40-44

3707

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

2954

Males

2765

M40-44

2765

35K→23M

21.8 - 23.0 mi

Top 9%
×5story building
+23ft-63ft

Overall

2515

Males

2361

M40-44

2361

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

1833

Males

1729

M40-44

1729

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2459

Males

2279

M40-44

2279

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2512

Males

2325

M40-44

2325

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1685

Males

1585

M40-44

1585

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#5130
5K → 10K
111000+989
#5130 → #4141
10K → 15K
21385+364
#4141 → #3777
15K → 20K
18227+209
#3777 → #3568
20K → Half
1023+13
#3568 → #3555
Half → 25K
10159+149
#3555 → #3406
25K → 30K
41151+110
#3406 → #3296
30K → 20M
4887+39
#3296 → #3257
20M → 21M
6134-27
#3257 → #3284
21M → 35K
1337+24
#3284 → #3260
35K → 23M
15101+86
#3260 → #3174
23M → 24M
7107+100
#3174 → #3074
24M → 40K
1176+65
#3074 → #3009
40K → 25.2M
1238+26
#3009 → #2983
25.2M → Finish
498+94
#2983 → #2889
TOTALS
2822523+2241
#5130 → #2889

Passing Visualized

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