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BOSTON MARATHON 2023

Calvin Cuff

Bib: 30022•M

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
24:37
Rank: #13447
Start → 5K
7:55/mi
24:37 split
10K· 6.21 mi
47:59
Rank: #12029 (+1418)
5K → 10K
7:31/mi
23:22 split
15K· 9.32 mi
1:11:38
Rank: #11661 (+368)
10K → 15K
7:37/mi
23:39 split
20K· 12.43 mi
1:36:06
Rank: #11815 (-154)
15K → 20K
7:53/mi
24:28 split
Half· 13.11 mi
1:41:26
Rank: #11870 (-55)
20K → Half
7:49/mi
5:20 split
25K· 15.53 mi
2:01:51
Rank: #12543 (-673)
Half → 25K
8:25/mi
20:25 split
30K· 18.64 mi
2:29:26
Rank: #13416 (-873)
25K → 30K
8:53/mi
27:35 split
20M
2:42:00
Rank: #13825 (-409)
30K → 20M
9:15/mi
12:34 split
21M
2:51:54
Rank: #14107 (-282)
20M → 21M
9:54/mi
9:54 split
35K· 21.75 mi
2:58:33
Rank: #14237 (-130)
21M → 35K
8:53/mi
6:39 split
23M
3:10:33
Rank: #14563 (-326)
35K → 23M
9:35/mi
12:00 split
24M
3:20:00
Rank: #14795 (-232)
23M → 24M
9:27/mi
9:27 split
40K· 24.85 mi
3:28:27
Rank: #15018 (-223)
24M → 40K
9:53/mi
8:27 split
25.2M
3:32:21
Rank: #15177 (-159)
40K → 25.2M
11:19/mi
3:54 split
Finish· 26.22 mi
3:42:22
Rank: #15537 (-360)
25.2M → Finish
9:50/mi
10:01 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:26
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time2:00:56
Pace9:14 /mi
📊Positive Split: 19.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:0524:377:5524:37
7:55
-
10K
6.21 mi12:06:2747:597:4323:22
7:31
-0:24
15K
9.32 mi12:30:061:11:387:4123:39
7:37
+0:06
20K
12.43 mi12:54:341:36:067:4424:28
7:53
+0:16
Half
13.11 mi12:59:541:41:267:445:20
7:49
-0:04
25K
15.53 mi13:20:192:01:517:5120:25
8:25
+0:36
30K
18.64 mi13:47:542:29:268:0127:35
8:53
+0:28
20M
20.00 mi14:00:282:42:008:0612:34
9:15
+0:22
21M
21.00 mi14:10:222:51:548:119:54
9:54
+0:39
35K
21.75 mi14:17:012:58:338:136:39
8:53
-1:01
23M
23.00 mi14:29:013:10:338:1712:00
9:35
+0:42
24M
24.00 mi14:38:283:20:008:209:27
9:27
-0:08
40K
24.85 mi14:46:553:28:278:238:27
9:53
+0:26
25.2M
25.20 mi14:50:493:32:218:263:54
11:19
+1:26
Finish
26.22 mi15:00:503:42:228:2910:01
9:50
-1:29

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

7:31 /mi

Average Pace

8:29 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:26

46% of race

Time at Steady Pace

1:07:13

30% of race

Time at Slower Pace

53:43

24% of race

Average Pace: 8:29 /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 mi11:43:0524:377:5524:37
7:55
#13447
10K
6.21 mi12:06:2747:597:4323:22
7:31
#12029
15K
9.32 mi12:30:061:11:387:4123:39
7:37
#11661
20K
12.43 mi12:54:341:36:067:4424:28
7:53
#11815
Half
13.11 mi12:59:541:41:267:445:20
7:49
#11870
25K
15.53 mi13:20:192:01:517:5120:25
8:25
#12543
30K
18.64 mi13:47:542:29:268:0127:35
8:53
#13416
20M
20.00 mi14:00:282:42:008:0612:34
9:15
#13825
21M
21.00 mi14:10:222:51:548:119:54
9:54
#14107
35K
21.75 mi14:17:012:58:338:136:39
8:53
#14237
23M
23.00 mi14:29:013:10:338:1712:00
9:35
#14563
24M
24.00 mi14:38:283:20:008:209:27
9:27
#14795
40K
24.85 mi14:46:553:28:278:238:27
9:53
#15018
25.2M
25.20 mi14:50:493:32:218:263:54
11:19
#15177
Finish
26.22 mi15:00:503:42:228:2910:01
9:50
#15537
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi134479745974511124(Top 42%)8693(Top 57%)8693(Top 164%)
10K6.21 mi3.10 mi12029+14189133+6129133+61210618(Top 40%)8497(Top 56%)8497(Top 161%)
15K9.32 mi3.11 mi11661+3688947+1868947+18611124(Top 42%)8693(Top 57%)8693(Top 164%)
20K12.43 mi3.11 mi11815-1548994-478994-4712392(Top 47%)9188(Top 61%)9188(Top 174%)
Half13.11 mi0.68 mi11870-559016-229016-2212853(Top 48%)9446(Top 62%)9446(Top 179%)
25K15.53 mi2.42 mi12543-6739276-2609276-26015706(Top 59%)10420(Top 69%)10420(Top 197%)
30K18.64 mi3.11 mi13416-8739611-3359611-33516522(Top 62%)10695(Top 70%)10695(Top 202%)
20M20.00 mi1.36 mi13825-4099756-1459756-14517763(Top 67%)11120(Top 73%)11120(Top 210%)
21M21.00 mi1.00 mi14107-2829835-799835-7917631(Top 66%)11062(Top 73%)11062(Top 209%)
35K21.75 mi0.75 mi14237-1309865-309865-3017356(Top 65%)10855(Top 72%)10855(Top 205%)
23M23.00 mi1.25 mi14563-3269981-1169981-11618642(Top 70%)11405(Top 75%)11405(Top 216%)
24M24.00 mi1.00 mi14795-23210047-6610047-6619016(Top 71%)11534(Top 76%)11534(Top 218%)
40K24.85 mi0.85 mi15018-22310112-6510112-6519621(Top 74%)11748(Top 77%)11748(Top 222%)
25.2M25.20 mi0.35 mi15177-15910163-5110163-5121107(Top 79%)12427(Top 82%)12427(Top 235%)
Finish26.22 mi1.02 mi15537-36010289-12610289-12621234(Top 80%)12526(Top 83%)12526(Top 237%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

11124

Males

8693

M18-39

8693

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10618

Males

8497

M18-39

8497

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

11124

Males

8693

M18-39

8693

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12392

Males

9188

M18-39

9188

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12853

Males

9446

M18-39

9446

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15706

Males

10420

M18-39

10420

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

16522

Males

10695

M18-39

10695

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17763

Males

11120

M18-39

11120

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

17631

Males

11062

M18-39

11062

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

17356

Males

10855

M18-39

10855

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

18642

Males

11405

M18-39

11405

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

19016

Males

11534

M18-39

11534

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19621

Males

11748

M18-39

11748

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

21107

Males

12427

M18-39

12427

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21234

Males

12526

M18-39

12526

Passing Analysis

Category:
Athletes Passed
2214
Passed By
4304
Net Change
-2090
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13447
5K → 10K144931+1418#13447#12029
10K → 15K42052+368#12029#11661
15K → 20K108262-154#11661#11815
20K → Half1267-55#11815#11870
Half → 25K22695-673#11870#12543
25K → 30K45918-873#12543#13416
30K → 20M17426-409#13416#13825
20M → 21M28310-282#13825#14107
21M → 35K19149-130#14107#14237
35K → 23M22348-326#14237#14563
23M → 24M26258-232#14563#14795
24M → 40K20243-223#14795#15018
40K → 25.2M12171-159#15018#15177
25.2M → Finish14374-360#15177#15537
TOTALS22144304-2090
📊

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