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BOSTON MARATHON 2023

Brandon Mccloy

Bib: 4123•M

TN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 34%
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
6:46/mi
21:00
↑ 97↓ 3451.5%
10K· 6.21 mi
6:44/mi
41:55
↑ 79↓ 1380.4%
15K· 9.32 mi
6:41/mi
1:02:41
↑ 67↓ 78
20K· 12.43 mi
6:41/mi
1:23:26
↑ 106↓ 860.1%
Half· 13.11 mi
6:39/mi
1:27:58
↑ 19↓ 370.5%
25K· 15.53 mi
6:38/mi
1:44:02
↑ 66↓ 880.2%
30K· 18.64 mi
7:29/mi
2:07:16
↑ 181↓ 1480.2%
20M
7:45/mi
2:17:48
↑ 64↓ 500.2%
21M
8:14/mi
2:26:02
↑ 106↓ 241.6%
35K· 21.75 mi
7:36/mi
2:31:43
↑ 17↓ 861.7%
23M
7:51/mi
2:41:33
↑ 23↓ 630.6%
24M
7:39/mi
2:49:12
↓ 821.3%
40K· 24.85 mi
8:05/mi
2:56:07
↓ 200.3%
25.2M
8:48/mi
2:59:09
↑ 13↓ 160.2%
Finish· 26.22 mi
7:48/mi
3:07:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:58
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:39:08
Pace7:34 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0321:006:4621:00
6:46
-
10K
6.21 mi10:44:5841:556:4520:55
6:44
-0:02
15K
9.32 mi11:05:441:02:416:4420:46
6:41
-0:03
20K
12.43 mi11:26:291:23:266:4320:45
6:41
0:00
Half
13.11 mi11:31:011:27:586:434:32
6:39
-0:02
25K
15.53 mi11:47:051:44:026:4216:04
6:38
-0:01
30K
18.64 mi12:10:192:07:166:5023:14
7:29
+0:51
20M
20.00 mi12:20:512:17:486:5310:32
7:45
+0:16
21M
21.00 mi12:29:052:26:026:578:14
8:14
+0:29
35K
21.75 mi12:34:462:31:436:595:41
7:36
-0:38
23M
23.00 mi12:44:362:41:337:019:50
7:51
+0:15
24M
24.00 mi12:52:152:49:127:037:39
7:39
-0:12
40K
24.85 mi12:59:102:56:077:056:55
8:05
+0:26
25.2M
25.20 mi13:02:122:59:097:073:02
8:48
+0:43
Finish
26.22 mi13:10:093:07:067:087:57
7:48
-1:00

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

6:38 /mi

Average Pace

7:08 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:02

56% of race

Time at Steady Pace

1:04:53

35% of race

Time at Slower Pace

18:11

10% of race

Average Pace: 7:08 /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 mi10:24:0321:006:4621:00
6:46
#4252
10K
6.21 mi10:44:5841:556:4520:55
6:44
#4443
15K
9.32 mi11:05:441:02:416:4420:46
6:41
#4273
20K
12.43 mi11:26:291:23:266:4320:45
6:41
#4004
Half
13.11 mi11:31:011:27:586:434:32
6:39
#3985
25K
15.53 mi11:47:051:44:026:4216:04
6:38
#3749
30K
18.64 mi12:10:192:07:166:5023:14
7:29
#4544
20M
20.00 mi12:20:512:17:486:5310:32
7:45
#4912
21M
21.00 mi12:29:052:26:026:578:14
8:14
#5121
35K
21.75 mi12:34:462:31:436:595:41
7:36
#5235
23M
23.00 mi12:44:362:41:337:019:50
7:51
#5367
24M
24.00 mi12:52:152:49:127:037:39
7:39
#5453
40K
24.85 mi12:59:102:56:077:056:55
8:05
#5564
25.2M
25.20 mi13:02:122:59:097:073:02
8:48
#5608
Finish
26.22 mi13:10:093:07:067:087:57
7:48
#5719
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4252398139813992(Top 15%)3753(Top 25%)3753(Top 71%)
10K6.21 mi3.10 mi4443-1914157-1764157-1764663(Top 18%)4347(Top 29%)4347(Top 82%)
15K9.32 mi3.11 mi4273+1704002+1554002+1553992(Top 15%)3753(Top 25%)3753(Top 71%)
20K12.43 mi3.11 mi4004+2693767+2353767+2353418(Top 13%)3241(Top 21%)3241(Top 61%)
Half13.11 mi0.68 mi3985+193748+193748+193883(Top 15%)3667(Top 24%)3667(Top 69%)
25K15.53 mi2.42 mi3749+2363544+2043544+2042892(Top 11%)2763(Top 18%)2763(Top 52%)
30K18.64 mi3.11 mi4544-7954242-6984242-6987058(Top 27%)6105(Top 40%)6105(Top 116%)
20M20.00 mi1.36 mi4912-3684560-3184560-3188481(Top 32%)6873(Top 45%)6873(Top 130%)
21M21.00 mi1.00 mi5121-2094729-1694729-1698759(Top 33%)6914(Top 46%)6914(Top 131%)
35K21.75 mi0.75 mi5235-1144817-884817-889174(Top 34%)7151(Top 47%)7151(Top 135%)
23M23.00 mi1.25 mi5367-1324925-1084925-1088733(Top 33%)6814(Top 45%)6814(Top 129%)
24M24.00 mi1.00 mi5453-864987-624987-628699(Top 33%)6717(Top 44%)6717(Top 127%)
40K24.85 mi0.85 mi5564-1115068-815068-8110593(Top 40%)7634(Top 50%)7634(Top 144%)
25.2M25.20 mi0.35 mi5608-445093-255093-2511193(Top 42%)7856(Top 52%)7856(Top 149%)
Finish26.22 mi1.02 mi5719-1115165-725165-7210641(Top 40%)7606(Top 50%)7606(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

3992

Males

3753

M18-39

3753

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

4663

Males

4347

M18-39

4347

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

3992

Males

3753

M18-39

3753

15K→20K

9.3 - 12.4 mi

Top 13%
×5story building
+106ft-86ft

Overall

3418

Males

3241

M18-39

3241

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

3883

Males

3667

M18-39

3667

Half→25K

13.1 - 15.5 mi

Top 11%
×4story building
+66ft-88ft

Overall

2892

Males

2763

M18-39

2763

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7058

Males

6105

M18-39

6105

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8481

Males

6873

M18-39

6873

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8759

Males

6914

M18-39

6914

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9174

Males

7151

M18-39

7151

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8733

Males

6814

M18-39

6814

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8699

Males

6717

M18-39

6717

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10593

Males

7634

M18-39

7634

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11193

Males

7856

M18-39

7856

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10641

Males

7606

M18-39

7606

Passing Analysis

Category:
Athletes Passed
1073
Passed By
2540
Net Change
-1467
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4252
5K → 10K141332-191#4252#4443
10K → 15K22353+170#4443#4273
15K → 20K2767+269#4273#4004
20K → Half278+19#4004#3985
Half → 25K2426+236#3985#3749
25K → 30K13808-795#3749#4544
30K → 20M15383-368#4544#4912
20M → 21M12221-209#4912#5121
21M → 35K18132-114#5121#5235
35K → 23M25157-132#5235#5367
23M → 24M27113-86#5367#5453
24M → 40K17128-111#5453#5564
40K → 25.2M1155-44#5564#5608
25.2M → Finish26137-111#5608#5719
TOTALS10732540-1467
📊

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