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BOSTON MARATHON 2023

Roman Alvarez

Bib: 19333•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 45%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 49%
Division (M55-59)
#0 / 1422
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:07
Rank: #9143
Start → 5K
23:07 | 7:26/mi
10K· 6.21 mi
46:08
Rank: #9368 (-225)
5K → 10K
23:01 | 7:25/mi
15K· 9.32 mi
1:09:17
Rank: #9458 (-90)
10K → 15K
23:09 | 7:27/mi
20K· 12.43 mi
1:34:04
Rank: #10427 (-969)
15K → 20K
24:47 | 7:59/mi
Half· 13.11 mi
1:39:18
Rank: #10488 (-61)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
1:58:37
Rank: #10788 (-300)
Half → 25K
19:19 | 7:58/mi
30K· 18.64 mi
2:24:53
Rank: #11366 (-578)
25K → 30K
26:16 | 8:27/mi
20M
2:36:34
Rank: #11610 (-244)
30K → 20M
11:41 | 8:36/mi
21M
2:45:41
Rank: #11772 (-162)
20M → 21M
9:07 | 9:07/mi
35K· 21.75 mi
2:51:51
Rank: #11863 (-91)
21M → 35K
6:10 | 8:15/mi
23M
3:02:22
Rank: #11884 (-21)
35K → 23M
10:31 | 8:24/mi
24M
3:10:39
Rank: #11938 (-54)
23M → 24M
8:17 | 8:17/mi
40K· 24.85 mi
3:17:47
Rank: #11949 (-11)
24M → 40K
7:08 | 8:21/mi
25.2M
3:20:53
Rank: #11956 (-7)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:29:00
Rank: #11951 (+5)
25.2M → Finish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:18
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:49:42
Pace8:22 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3123:077:2623:07
7:26
-
10K
6.21 mi11:37:3246:087:2523:01
7:25
-0:01
15K
9.32 mi12:00:411:09:177:2623:09
7:27
+0:02
20K
12.43 mi12:25:281:34:047:3424:47
7:59
+0:32
Half
13.11 mi12:30:421:39:187:345:14
7:40
-0:19
25K
15.53 mi12:50:011:58:377:3819:19
7:58
+0:18
30K
18.64 mi13:16:172:24:537:4626:16
8:27
+0:29
20M
20.00 mi13:27:582:36:347:5011:41
8:36
+0:09
21M
21.00 mi13:37:052:45:417:539:07
9:07
+0:31
35K
21.75 mi13:43:152:51:517:546:10
8:15
-0:52
23M
23.00 mi13:53:463:02:227:5610:31
8:24
+0:09
24M
24.00 mi14:02:033:10:397:578:17
8:17
-0:07
40K
24.85 mi14:09:113:17:477:577:08
8:21
+0:04
25.2M
25.20 mi14:12:173:20:537:583:06
8:59
+0:38
Finish
26.22 mi14:20:243:29:007:598:07
7:58
-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

7:25 /mi

Average Pace

7:59 /mi

Slowest Pace

9:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:44

61% of race

Time at Steady Pace

58:22

28% of race

Time at Slower Pace

23:54

11% of race

Average Pace: 7:58 /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 mi11:14:3123:077:2623:07
7:26
#9143
10K
6.21 mi11:37:3246:087:2523:01
7:25
#9368
15K
9.32 mi12:00:411:09:177:2623:09
7:27
#9458
20K
12.43 mi12:25:281:34:047:3424:47
7:59
#10427
Half
13.11 mi12:30:421:39:187:345:14
7:40
#10488
25K
15.53 mi12:50:011:58:377:3819:19
7:58
#10788
30K
18.64 mi13:16:172:24:537:4626:16
8:27
#11366
20M
20.00 mi13:27:582:36:347:5011:41
8:36
#11610
21M
21.00 mi13:37:052:45:417:539:07
9:07
#11772
35K
21.75 mi13:43:152:51:517:546:10
8:15
#11863
23M
23.00 mi13:53:463:02:227:5610:31
8:24
#11884
24M
24.00 mi14:02:033:10:397:578:17
8:17
#11938
40K
24.85 mi14:09:113:17:477:577:08
8:21
#11949
25.2M
25.20 mi14:12:173:20:537:583:06
8:59
#11956
Finish
26.22 mi14:20:243:29:007:598:07
7:58
#11951
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi9143768976899778(Top 37%)8026(Top 53%)8026(Top 564%)
10K6.21 mi3.10 mi9368-2257800-1117800-1119699(Top 36%)7995(Top 53%)7995(Top 562%)
15K9.32 mi3.11 mi9458-907848-487848-489778(Top 37%)8026(Top 53%)8026(Top 564%)
20K12.43 mi3.11 mi10427-9698378-5308378-53013229(Top 50%)9541(Top 63%)9541(Top 671%)
Half13.11 mi0.68 mi10488-618412-348412-3411586(Top 44%)8899(Top 59%)8899(Top 626%)
25K15.53 mi2.42 mi10788-3008528-1168528-11612449(Top 47%)9101(Top 60%)9101(Top 640%)
30K18.64 mi3.11 mi11366-5788733-2058733-20514001(Top 53%)9650(Top 64%)9650(Top 679%)
20M20.00 mi1.36 mi11610-2448819-868819-8614218(Top 53%)9648(Top 64%)9648(Top 678%)
21M21.00 mi1.00 mi11772-1628871-528871-5214036(Top 53%)9508(Top 63%)9508(Top 669%)
35K21.75 mi0.75 mi11863-918896-258896-2513696(Top 51%)9269(Top 61%)9269(Top 652%)
23M23.00 mi1.25 mi11884-218883+138883+1312553(Top 47%)8708(Top 57%)8708(Top 612%)
24M24.00 mi1.00 mi11938-548878+58878+513143(Top 49%)8919(Top 59%)8919(Top 627%)
40K24.85 mi0.85 mi11949-118862+168862+1612306(Top 46%)8462(Top 56%)8462(Top 595%)
25.2M25.20 mi0.35 mi11956-78861+18861+112393(Top 47%)8456(Top 56%)8456(Top 595%)
Finish26.22 mi1.02 mi11951+58840+218840+2111838(Top 44%)8200(Top 54%)8200(Top 577%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9778

Males

8026

M55-59

8026

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9699

Males

7995

M55-59

7995

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9778

Males

8026

M55-59

8026

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

13229

Males

9541

M55-59

9541

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11586

Males

8899

M55-59

8899

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12449

Males

9101

M55-59

9101

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14001

Males

9650

M55-59

9650

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14218

Males

9648

M55-59

9648

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14036

Males

9508

M55-59

9508

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13696

Males

9269

M55-59

9269

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12553

Males

8708

M55-59

8708

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13143

Males

8919

M55-59

8919

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12306

Males

8462

M55-59

8462

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12393

Males

8456

M55-59

8456

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11838

Males

8200

M55-59

8200

Passing Analysis

Category:
Athletes Passed
849
Passed By
3655
Net Change
-2808
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9143
5K → 10K185410-225#9143#9368
10K → 15K124214-90#9368#9458
15K → 20K18985-969#9458#10427
20K → Half1879-61#10427#10488
Half → 25K48348-300#10488#10788
25K → 30K65643-578#10788#11366
30K → 20M36280-244#11366#11610
20M → 21M43205-162#11610#11772
21M → 35K23114-91#11772#11863
35K → 23M83104-21#11863#11884
23M → 24M4498-54#11884#11938
24M → 40K6475-11#11938#11949
40K → 25.2M2835-7#11949#11956
25.2M → Finish7065+5#11956#11951
TOTALS8493655-2808
📊

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