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BOSTON MARATHON 2023

Robert Amatruda

Bib: 8718•M

CT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 24%
Division (M18-39)
#0 / 5285
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:33
Rank: #2974
Start → 5K
20:33 | 6:37/mi
10K· 6.21 mi
41:03
Rank: #3209 (-235)
5K → 10K
20:30 | 6:36/mi
15K· 9.32 mi
1:01:38
Rank: #3289 (-80)
10K → 15K
20:35 | 6:38/mi
20K· 12.43 mi
1:22:12
Rank: #3171 (+118)
15K → 20K
20:34 | 6:37/mi
Half· 13.11 mi
1:26:42
Rank: #3179 (-8)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:42:46
Rank: #3106 (+73)
Half → 25K
16:04 | 6:38/mi
30K· 18.64 mi
2:03:56
Rank: #3032 (+74)
25K → 30K
21:10 | 6:49/mi
20M
2:13:20
Rank: #3050 (-18)
30K → 20M
9:24 | 6:55/mi
21M
2:20:48
Rank: #3122 (-72)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:26:00
Rank: #3174 (-52)
21M → 35K
5:12 | 6:57/mi
23M
2:35:09
Rank: #3308 (-134)
35K → 23M
9:09 | 7:18/mi
24M
2:42:20
Rank: #3439 (-131)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
2:48:40
Rank: #3530 (-91)
24M → 40K
6:20 | 7:24/mi
25.2M
2:51:27
Rank: #3595 (-65)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
2:58:57
Rank: #3843 (-248)
25.2M → Finish
7:30 | 7:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:42
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:32:15
Pace7:02 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3720:336:3720:33
6:37
-
10K
6.21 mi11:06:0741:036:3620:30
6:36
-0:01
15K
9.32 mi11:26:421:01:386:3720:35
6:38
+0:02
20K
12.43 mi11:47:161:22:126:3720:34
6:37
-0:01
Half
13.11 mi11:51:461:26:426:374:30
6:36
-0:01
25K
15.53 mi12:07:501:42:466:3716:04
6:38
+0:02
30K
18.64 mi12:29:002:03:566:3921:10
6:49
+0:11
20M
20.00 mi12:38:242:13:206:409:24
6:55
+0:06
21M
21.00 mi12:45:522:20:486:427:28
7:28
+0:33
35K
21.75 mi12:51:042:26:006:435:12
6:57
-0:31
23M
23.00 mi13:00:132:35:096:459:09
7:18
+0:21
24M
24.00 mi13:07:242:42:206:467:11
7:11
-0:07
40K
24.85 mi13:13:442:48:406:476:20
7:24
+0:13
25.2M
25.20 mi13:16:312:51:276:482:47
8:04
+0:40
Finish
26.22 mi13:24:012:58:576:507:30
7:22
-0:42

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

6:36 /mi

Average Pace

6:50 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:46

57% of race

Time at Steady Pace

35:46

20% of race

Time at Slower Pace

40:25

23% of race

Average Pace: 6:49 /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 mi10:45:3720:336:3720:33
6:37
#2974
10K
6.21 mi11:06:0741:036:3620:30
6:36
#3209
15K
9.32 mi11:26:421:01:386:3720:35
6:38
#3289
20K
12.43 mi11:47:161:22:126:3720:34
6:37
#3171
Half
13.11 mi11:51:461:26:426:374:30
6:36
#3179
25K
15.53 mi12:07:501:42:466:3716:04
6:38
#3106
30K
18.64 mi12:29:002:03:566:3921:10
6:49
#3032
20M
20.00 mi12:38:242:13:206:409:24
6:55
#3050
21M
21.00 mi12:45:522:20:486:427:28
7:28
#3122
35K
21.75 mi12:51:042:26:006:435:12
6:57
#3174
23M
23.00 mi13:00:132:35:096:459:09
7:18
#3308
24M
24.00 mi13:07:242:42:206:467:11
7:11
#3439
40K
24.85 mi13:13:442:48:406:476:20
7:24
#3530
25.2M
25.20 mi13:16:312:51:276:482:47
8:04
#3595
Finish
26.22 mi13:24:012:58:576:507:30
7:22
#3843
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2974282428243515(Top 13%)3329(Top 22%)3329(Top 63%)
10K6.21 mi3.10 mi3209-2353045-2213045-2213487(Top 13%)3303(Top 22%)3303(Top 62%)
15K9.32 mi3.11 mi3289-803124-793124-793515(Top 13%)3329(Top 22%)3329(Top 63%)
20K12.43 mi3.11 mi3171+1183018+1063018+1062987(Top 11%)2845(Top 19%)2845(Top 54%)
Half13.11 mi0.68 mi3179-83028-103028-103418(Top 13%)3249(Top 21%)3249(Top 61%)
25K15.53 mi2.42 mi3106+732960+682960+682887(Top 11%)2758(Top 18%)2758(Top 52%)
30K18.64 mi3.11 mi3032+742890+702890+703078(Top 12%)2908(Top 19%)2908(Top 55%)
20M20.00 mi1.36 mi3050-182906-162906-163535(Top 13%)3300(Top 22%)3300(Top 62%)
21M21.00 mi1.00 mi3122-722964-582964-584396(Top 17%)4010(Top 26%)4010(Top 76%)
35K21.75 mi0.75 mi3174-523010-463010-465024(Top 19%)4499(Top 30%)4499(Top 85%)
23M23.00 mi1.25 mi3308-1343133-1233133-1235327(Top 20%)4702(Top 31%)4702(Top 89%)
24M24.00 mi1.00 mi3439-1313250-1173250-1175613(Top 21%)4845(Top 32%)4845(Top 92%)
40K24.85 mi0.85 mi3530-913333-833333-836082(Top 23%)5056(Top 33%)5056(Top 96%)
25.2M25.20 mi0.35 mi3595-653387-543387-546801(Top 26%)5433(Top 36%)5433(Top 103%)
Finish26.22 mi1.02 mi3843-2483608-2213608-2217469(Top 28%)5836(Top 38%)5836(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3515

Males

3329

M18-39

3329

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3487

Males

3303

M18-39

3303

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3515

Males

3329

M18-39

3329

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2987

Males

2845

M18-39

2845

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3418

Males

3249

M18-39

3249

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2887

Males

2758

M18-39

2758

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3078

Males

2908

M18-39

2908

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3535

Males

3300

M18-39

3300

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4396

Males

4010

M18-39

4010

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5024

Males

4499

M18-39

4499

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5327

Males

4702

M18-39

4702

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5613

Males

4845

M18-39

4845

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6082

Males

5056

M18-39

5056

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6801

Males

5433

M18-39

5433

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7469

Males

5836

M18-39

5836

Passing Analysis

Category:
Athletes Passed
681
Passed By
1550
Net Change
-869
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2974
5K → 10K72307-235#2974#3209
10K → 15K63143-80#3209#3289
15K → 20K15032+118#3289#3171
20K → Half1624-8#3171#3179
Half → 25K9623+73#3179#3106
25K → 30K12753+74#3106#3032
30K → 20M3957-18#3032#3050
20M → 21M2496-72#3050#3122
21M → 35K1466-52#3122#3174
35K → 23M29163-134#3174#3308
23M → 24M15146-131#3308#3439
24M → 40K19110-91#3439#3530
40K → 25.2M671-65#3530#3595
25.2M → Finish11259-248#3595#3843
TOTALS6811550-869
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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