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BOSTON MARATHON 2023

Eric Bruzda

Bib: 5477•M

OH

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0:00
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 40%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:31
Rank: #5765
Start → 5K
21:31 | 6:56/mi
10K· 6.21 mi
42:59
Rank: #5953 (-188)
5K → 10K
21:28 | 6:55/mi
15K· 9.32 mi
1:04:23
Rank: #5901 (+52)
10K → 15K
21:24 | 6:53/mi
20K· 12.43 mi
1:26:30
Rank: #6112 (-211)
15K → 20K
22:07 | 7:07/mi
Half· 13.11 mi
1:31:17
Rank: #6131 (-19)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:48:48
Rank: #6240 (-109)
Half → 25K
17:31 | 7:13/mi
30K· 18.64 mi
2:12:12
Rank: #6357 (-117)
25K → 30K
23:24 | 7:32/mi
20M
2:22:44
Rank: #6447 (-90)
30K → 20M
10:32 | 7:45/mi
21M
2:31:12
Rank: #6589 (-142)
20M → 21M
8:28 | 8:28/mi
35K· 21.75 mi
2:37:01
Rank: #6666 (-77)
21M → 35K
5:49 | 7:46/mi
23M
2:47:08
Rank: #6785 (-119)
35K → 23M
10:07 | 8:05/mi
24M
2:54:43
Rank: #6813 (-28)
23M → 24M
7:35 | 7:35/mi
40K· 24.85 mi
3:01:35
Rank: #6893 (-80)
24M → 40K
6:52 | 8:02/mi
25.2M
3:04:36
Rank: #6928 (-35)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:12:43
Rank: #7066 (-138)
25.2M → Finish
8:07 | 7:58/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:17
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:41:26
Pace7:44 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2021:316:5621:31
6:56
-
10K
6.21 mi10:45:4842:596:5521:28
6:55
-0:01
15K
9.32 mi11:07:121:04:236:5421:24
6:53
-0:02
20K
12.43 mi11:29:191:26:306:5822:07
7:07
+0:14
Half
13.11 mi11:34:061:31:176:584:47
7:01
-0:06
25K
15.53 mi11:51:371:48:487:0017:31
7:13
+0:12
30K
18.64 mi12:15:012:12:127:0623:24
7:32
+0:19
20M
20.00 mi12:25:332:22:447:0810:32
7:45
+0:13
21M
21.00 mi12:34:012:31:127:128:28
8:28
+0:43
35K
21.75 mi12:39:502:37:017:135:49
7:46
-0:42
23M
23.00 mi12:49:572:47:087:1610:07
8:05
+0:19
24M
24.00 mi12:57:322:54:437:177:35
7:35
-0:30
40K
24.85 mi13:04:243:01:357:186:52
8:02
+0:27
25.2M
25.20 mi13:07:253:04:367:203:01
8:45
+0:43
Finish
26.22 mi13:15:323:12:437:218:07
7:58
-0:47

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

6:53 /mi

Average Pace

7:21 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:48:48

56% of race

Time at Steady Pace

47:20

25% of race

Time at Slower Pace

36:35

19% of race

Average Pace: 7:21 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:24:2021:316:5621:31
6:56
#5765
10K
6.21 mi10:45:4842:596:5521:28
6:55
#5953
15K
9.32 mi11:07:121:04:236:5421:24
6:53
#5901
20K
12.43 mi11:29:191:26:306:5822:07
7:07
#6112
Half
13.11 mi11:34:061:31:176:584:47
7:01
#6131
25K
15.53 mi11:51:371:48:487:0017:31
7:13
#6240
30K
18.64 mi12:15:012:12:127:0623:24
7:32
#6357
20M
20.00 mi12:25:332:22:447:0810:32
7:45
#6447
21M
21.00 mi12:34:012:31:127:128:28
8:28
#6589
35K
21.75 mi12:39:502:37:017:135:49
7:46
#6666
23M
23.00 mi12:49:572:47:087:1610:07
8:05
#6785
24M
24.00 mi12:57:322:54:437:177:35
7:35
#6813
40K
24.85 mi13:04:243:01:357:186:52
8:02
#6893
25.2M
25.20 mi13:07:253:04:367:203:01
8:45
#6928
Finish
26.22 mi13:15:323:12:437:218:07
7:58
#7066
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5765529452945886(Top 22%)5374(Top 35%)5374(Top 102%)
10K6.21 mi3.10 mi5953-1885448-1545448-1546208(Top 23%)5630(Top 37%)5630(Top 107%)
15K9.32 mi3.11 mi5901+525401+475401+475886(Top 22%)5374(Top 35%)5374(Top 102%)
20K12.43 mi3.11 mi6112-2115563-1625563-1626645(Top 25%)5946(Top 39%)5946(Top 113%)
Half13.11 mi0.68 mi6131-195578-155578-156598(Top 25%)5938(Top 39%)5938(Top 112%)
25K15.53 mi2.42 mi6240-1095659-815659-816813(Top 26%)6018(Top 40%)6018(Top 114%)
30K18.64 mi3.11 mi6357-1175738-795738-797428(Top 28%)6338(Top 42%)6338(Top 120%)
20M20.00 mi1.36 mi6447-905789-515789-518486(Top 32%)6878(Top 45%)6878(Top 130%)
21M21.00 mi1.00 mi6589-1425880-915880-9110241(Top 38%)7719(Top 51%)7719(Top 146%)
35K21.75 mi0.75 mi6666-775928-485928-4810404(Top 39%)7809(Top 51%)7809(Top 148%)
23M23.00 mi1.25 mi6785-1196004-766004-7610289(Top 39%)7627(Top 50%)7627(Top 144%)
24M24.00 mi1.00 mi6813-28600460048244(Top 31%)6449(Top 42%)6449(Top 122%)
40K24.85 mi0.85 mi6893-806045-416045-4110210(Top 38%)7431(Top 49%)7431(Top 141%)
25.2M25.20 mi0.35 mi6928-356051-66051-610920(Top 41%)7731(Top 51%)7731(Top 146%)
Finish26.22 mi1.02 mi7066-1386125-746125-7411814(Top 44%)8176(Top 54%)8176(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5886

Males

5374

M18-39

5374

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6208

Males

5630

M18-39

5630

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5886

Males

5374

M18-39

5374

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6645

Males

5946

M18-39

5946

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6598

Males

5938

M18-39

5938

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6813

Males

6018

M18-39

6018

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7428

Males

6338

M18-39

6338

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8486

Males

6878

M18-39

6878

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10241

Males

7719

M18-39

7719

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10404

Males

7809

M18-39

7809

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10289

Males

7627

M18-39

7627

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8244

Males

6449

M18-39

6449

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10210

Males

7431

M18-39

7431

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10920

Males

7731

M18-39

7731

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11814

Males

8176

M18-39

8176

Passing Analysis

Category:
Athletes Passed
692
Passed By
1993
Net Change
-1301
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5765
5K → 10K112300-188#5765#5953
10K → 15K152100+52#5953#5901
15K → 20K46257-211#5901#6112
20K → Half827-19#6112#6131
Half → 25K47156-109#6131#6240
25K → 30K86203-117#6240#6357
30K → 20M32122-90#6357#6447
20M → 21M27169-142#6447#6589
21M → 35K1996-77#6589#6666
35K → 23M42161-119#6666#6785
23M → 24M4573-28#6785#6813
24M → 40K27107-80#6813#6893
40K → 25.2M2762-35#6893#6928
25.2M → Finish22160-138#6928#7066
TOTALS6921993-1301
📊

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