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BOSTON MARATHON 2023

Corey Bandura

Bib: 27895•M

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
9:02/mi
28:05
↑ 97↓ 3451.5%
10K· 6.21 mi
9:10/mi
56:35
↑ 79↓ 1380.4%
15K· 9.32 mi
8:50/mi
1:24:01
↑ 67↓ 78
20K· 12.43 mi
8:46/mi
1:51:15
↑ 106↓ 860.1%
Half· 13.11 mi
8:33/mi
1:57:05
↑ 19↓ 370.5%
25K· 15.53 mi
8:47/mi
2:18:23
↑ 66↓ 880.2%
30K· 18.64 mi
9:07/mi
2:46:44
↑ 181↓ 1480.2%
20M
9:06/mi
2:59:06
↑ 64↓ 500.2%
21M
9:51/mi
3:08:57
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
3:15:13
↑ 17↓ 861.7%
23M
9:06/mi
3:26:37
↑ 23↓ 630.6%
24M
8:27/mi
3:35:04
↓ 821.3%
40K· 24.85 mi
9:00/mi
3:42:46
↓ 200.3%
25.2M
10:12/mi
3:46:17
↑ 13↓ 160.2%
Finish· 26.22 mi
8:39/mi
3:55:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:57:05
Pace8:56 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:58:01
Pace9:00 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1928:059:0228:05
9:02
-
10K
6.21 mi12:13:4956:359:0628:30
9:10
+0:08
15K
9.32 mi12:41:151:24:019:0127:26
8:50
-0:20
20K
12.43 mi13:08:291:51:158:5727:14
8:46
-0:04
Half
13.11 mi13:14:191:57:058:565:50
8:33
-0:13
25K
15.53 mi13:35:372:18:238:5421:18
8:47
+0:14
30K
18.64 mi14:03:582:46:448:5728:21
9:07
+0:20
20M
20.00 mi14:16:202:59:068:5712:22
9:06
-0:01
21M
21.00 mi14:26:113:08:579:009:51
9:51
+0:45
35K
21.75 mi14:32:273:15:138:596:16
8:23
-1:28
23M
23.00 mi14:43:513:26:378:5911:24
9:06
+0:43
24M
24.00 mi14:52:183:35:048:588:27
8:27
-0:39
40K
24.85 mi15:00:003:42:468:587:42
9:00
+0:33
25.2M
25.20 mi15:03:313:46:178:593:31
10:12
+1:12
Finish
26.22 mi15:12:203:55:068:588:49
8:39
-1:33

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

8:23 /mi

Average Pace

8:58 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:22

12% of race

Time at Steady Pace

3:12:22

82% of race

Time at Slower Pace

13:22

6% of race

Average Pace: 8:58 /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 mi11:45:1928:059:0228:05
9:02
#20624
10K
6.21 mi12:13:4956:359:0628:30
9:10
#21076
15K
9.32 mi12:41:151:24:019:0127:26
8:50
#20626
20K
12.43 mi13:08:291:51:158:5727:14
8:46
#20119
Half
13.11 mi13:14:191:57:058:565:50
8:33
#20032
25K
15.53 mi13:35:372:18:238:5421:18
8:47
#19663
30K
18.64 mi14:03:582:46:448:5728:21
9:07
#19331
20M
20.00 mi14:16:202:59:068:5712:22
9:06
#19141
21M
21.00 mi14:26:113:08:579:009:51
9:51
#19044
35K
21.75 mi14:32:273:15:138:596:16
8:23
#18897
23M
23.00 mi14:43:513:26:378:5911:24
9:06
#18742
24M
24.00 mi14:52:183:35:048:588:27
8:27
#18548
40K
24.85 mi15:00:003:42:468:587:42
9:00
#18464
25.2M
25.20 mi15:03:313:46:178:593:31
10:12
#18459
Finish
26.22 mi15:12:203:55:068:588:49
8:39
#18391
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20624124201242019666(Top 74%)12158(Top 80%)12158(Top 230%)
10K6.21 mi3.10 mi21076-45212698-27812698-27821534(Top 81%)12941(Top 85%)12941(Top 245%)
15K9.32 mi3.11 mi20626+45012521+17712521+17719666(Top 74%)12158(Top 80%)12158(Top 230%)
20K12.43 mi3.11 mi20119+50712317+20412317+20418482(Top 69%)11677(Top 77%)11677(Top 221%)
Half13.11 mi0.68 mi20032+8712269+4812269+4817966(Top 67%)11488(Top 76%)11488(Top 217%)
25K15.53 mi2.42 mi19663+36912126+14312126+14317864(Top 67%)11347(Top 75%)11347(Top 215%)
30K18.64 mi3.11 mi19331+33211976+15011976+15017811(Top 67%)11258(Top 74%)11258(Top 213%)
20M20.00 mi1.36 mi19141+19011884+9211884+9217048(Top 64%)10844(Top 71%)10844(Top 205%)
21M21.00 mi1.00 mi19044+9711828+5611828+5617435(Top 65%)10970(Top 72%)10970(Top 208%)
35K21.75 mi0.75 mi18897+14711760+6811760+6814578(Top 55%)9696(Top 64%)9696(Top 183%)
23M23.00 mi1.25 mi18742+15511682+7811682+7816559(Top 62%)10488(Top 69%)10488(Top 198%)
24M24.00 mi1.00 mi18548+19411592+9011592+9014183(Top 53%)9394(Top 62%)9394(Top 178%)
40K24.85 mi0.85 mi18464+8411543+4911543+4916156(Top 61%)10200(Top 67%)10200(Top 193%)
25.2M25.20 mi0.35 mi18459+511536+711536+718085(Top 68%)11068(Top 73%)11068(Top 209%)
Finish26.22 mi1.02 mi18391+6811493+4311493+4316249(Top 61%)10270(Top 68%)10270(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

19666

Males

12158

M18-39

12158

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21534

Males

12941

M18-39

12941

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

19666

Males

12158

M18-39

12158

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18482

Males

11677

M18-39

11677

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17966

Males

11488

M18-39

11488

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17864

Males

11347

M18-39

11347

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17811

Males

11258

M18-39

11258

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

17048

Males

10844

M18-39

10844

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

17435

Males

10970

M18-39

10970

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14578

Males

9696

M18-39

9696

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

16559

Males

10488

M18-39

10488

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14183

Males

9394

M18-39

9394

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16156

Males

10200

M18-39

10200

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18085

Males

11068

M18-39

11068

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

16249

Males

10270

M18-39

10270

Passing Analysis

Category:
Athletes Passed
3026
Passed By
793
Net Change
+2233
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20624
5K → 10K131583-452#20624#21076
10K → 15K49343+450#21076#20626
15K → 20K52013+507#20626#20119
20K → Half925+87#20119#20032
Half → 25K38213+369#20032#19663
25K → 30K35927+332#19663#19331
30K → 20M1944+190#19331#19141
20M → 21M12831+97#19141#19044
21M → 35K1470+147#19044#18897
35K → 23M17116+155#18897#18742
23M → 24M1962+194#18742#18548
24M → 40K10016+84#18548#18464
40K → 25.2M2520+5#18464#18459
25.2M → Finish8820+68#18459#18391
TOTALS3026793+2233
📊

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