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BOSTON MARATHON 2023

Mark Corvi

MA

Bib: 24661 M

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:45/mi
27:12
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:50/mi
54:40
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:51/mi
1:22:10
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:48/mi
1:49:30
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:29/mi
1:55:17
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:57/mi
2:17:00
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:05/mi
2:45:12
↑ 181↓ 1480.2%
138 ft elev
20M
8:54/mi
2:57:17
↑ 64↓ 500.2%
148 ft elev
21M
9:19/mi
3:06:36
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:40/mi
3:13:05
↑ 17↓ 861.7%
156 ft elev
23M
8:46/mi
3:24:04
↑ 23↓ 630.6%
116 ft elev
24M
8:14/mi
3:32:18
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:28/mi
3:38:41
↓ 200.3%
20 ft elev
25.2M
8:04/mi
3:41:28
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:17/mi
3:48:53
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:55:178:48 /mi+1.5%
2nd Half
1:53:368:40 /mi✓ faster
Negative split — 1.5% faster 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
27:128:453.11 mi27:12
8:45
-
10K
54:408:483.10 mi27:28
8:50
+0:05
15K
1:22:108:493.11 mi27:30
8:51
+0:01
20K
1:49:308:493.11 mi27:20
8:48
-0:03
Half(13.11 mi)
1:55:178:480.68 mi5:47
8:29
-0:19
25K
2:17:008:492.42 mi21:43
8:57
+0:28
30K
2:45:128:523.11 mi28:12
9:05
+0:08
20M
2:57:178:521.36 mi12:05
8:54
-0:11
21M
3:06:368:531.00 mi9:19
9:19
+0:25
35K
3:13:058:530.75 mi6:29
8:40
-0:39
23M
3:24:048:521.25 mi10:59
8:46
+0:06
24M
3:32:188:511.00 mi8:14
8:14
-0:32
40K
3:38:418:480.85 mi6:23
7:28
-0:46
25.2M
3:41:288:470.35 mi2:47
8:04
+0:36
Finish(26.22 mi)
3:48:538:441.02 mi7:25
7:17
-0:47
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:17 /mi

Average Pace

8:44 /mi

Slowest Pace

9:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

30:36

13% of race

Time at Steady Pace

2:40:46

70% of race

Time at Slower Pace

37:31

16% of race

Average Pace: 8:44 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi191991184811848197911220712207
10K3.10 mi19658-45912071-22312071-223201291233312333
15K3.11 mi19676-1812099-2812099-28197911220712207
20K3.11 mi19377+29911998+10111998+101186501174411744
Half(13.11 mi)0.68 mi19281+9611970+2811970+28175511131211312
25K2.42 mi19194+8711938+3211938+32187321172911729
30K3.11 mi18893+30111798+14011798+140175641114711147
20M1.36 mi18693+20011694+10411694+104159621039810398
21M1.00 mi18458+23511579+11511579+1151506199579957
35K0.75 mi18368+9011529+5011529+50162151037710377
23M1.25 mi18161+20711435+9411435+941482897369736
24M1.00 mi17956+20511337+9811337+981282687848784
40K0.85 mi17611+34511178+15911178+159651453605360
25.2M0.35 mi17435+17611101+7711101+77693655685568
Finish(26.22 mi)1.02 mi17083+35210942+15910942+159698255655565

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

19791

Males

12207

M18-39

12207

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20129

Males

12333

M18-39

12333

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

19791

Males

12207

M18-39

12207

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18650

Males

11744

M18-39

11744

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

17551

Males

11312

M18-39

11312

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

18732

Males

11729

M18-39

11729

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

17564

Males

11147

M18-39

11147

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15962

Males

10398

M18-39

10398

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

15061

Males

9957

M18-39

9957

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

16215

Males

10377

M18-39

10377

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14828

Males

9736

M18-39

9736

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12826

Males

8784

M18-39

8784

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6514

Males

5360

M18-39

5360

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6936

Males

5568

M18-39

5568

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6982

Males

5565

M18-39

5565

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#19199
5K → 10K
615156-459
#19199 → #19658
10K → 15K
192174-18
#19658 → #19676
15K → 20K
36335+299
#19676 → #19377
20K → Half
197+96
#19377 → #19281
Half → 25K
76163+87
#19281 → #19194
25K → 30K
42343+301
#19194 → #18893
30K → 20M
10210+200
#18893 → #18693
20M → 21M
11246+235
#18693 → #18458
21M → 35K
797+90
#18458 → #18368
35K → 23M
4211+207
#18368 → #18161
23M → 24M
4209+205
#18161 → #17956
24M → 40K
0345+345
#17956 → #17611
40K → 25.2M
0176+176
#17611 → #17435
25.2M → Finish
0352+352
#17435 → #17083
TOTALS
9983114+2116
#19199 → #17083

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