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BOSTON MARATHON 2023

Lethukuthula Mkhwanazi

Bib: 4588•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 34%
Masters (Masters Men)
#0 / 9891
Top 20%
Division (M45-49)
#0 / 2252
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:33
Rank: #2982
Start → 5K
20:33 | 6:37/mi
10K· 6.21 mi
40:43
Rank: #2826 (+156)
5K → 10K
20:10 | 6:29/mi
15K· 9.32 mi
1:01:11
Rank: #2930 (-104)
10K → 15K
20:28 | 6:35/mi
20K· 12.43 mi
1:21:53
Rank: #3011 (-81)
15K → 20K
20:42 | 6:40/mi
Half· 13.11 mi
1:26:25
Rank: #3041 (-30)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:42:46
Rank: #3109 (-68)
Half → 25K
16:21 | 6:45/mi
30K· 18.64 mi
2:04:39
Rank: #3346 (-237)
25K → 30K
21:53 | 7:03/mi
20M
2:14:57
Rank: #3678 (-332)
30K → 20M
10:18 | 7:35/mi
21M
2:23:45
Rank: #4266 (-588)
20M → 21M
8:48 | 8:48/mi
35K· 21.75 mi
2:29:32
Rank: #4546 (-280)
21M → 35K
5:47 | 7:44/mi
23M
2:40:13
Rank: #5025 (-479)
35K → 23M
10:41 | 8:32/mi
24M
2:48:11
Rank: #5187 (-162)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
2:55:22
Rank: #5383 (-196)
24M → 40K
7:11 | 8:24/mi
25.2M
2:58:33
Rank: #5470 (-87)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:07:13
Rank: #5754 (-284)
25.2M → Finish
8:40 | 8:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:25
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:40:48
Pace7:41 /mi
📊Positive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1020:336:3720:33
6:37
-
10K
6.21 mi10:42:2040:436:3320:10
6:29
-0:08
15K
9.32 mi11:02:481:01:116:3420:28
6:35
+0:06
20K
12.43 mi11:23:301:21:536:3520:42
6:40
+0:05
Half
13.11 mi11:28:021:26:256:364:32
6:39
-0:01
25K
15.53 mi11:44:231:42:466:3716:21
6:45
+0:06
30K
18.64 mi12:06:162:04:396:4121:53
7:03
+0:18
20M
20.00 mi12:16:342:14:576:4510:18
7:35
+0:32
21M
21.00 mi12:25:222:23:456:518:48
8:48
+1:13
35K
21.75 mi12:31:092:29:326:535:47
7:44
-1:04
23M
23.00 mi12:41:502:40:136:5810:41
8:32
+0:48
24M
24.00 mi12:49:482:48:117:007:58
7:58
-0:34
40K
24.85 mi12:56:592:55:227:037:11
8:24
+0:26
25.2M
25.20 mi13:00:102:58:337:053:11
9:14
+0:50
Finish
26.22 mi13:08:503:07:137:098:40
8:30
-0:44

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

6:29 /mi

Average Pace

7:09 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:39

67% of race

Time at Steady Pace

24:03

13% of race

Time at Slower Pace

38:31

21% 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 mi10:22:1020:336:3720:33
6:37
#2982
10K
6.21 mi10:42:2040:436:3320:10
6:29
#2826
15K
9.32 mi11:02:481:01:116:3420:28
6:35
#2930
20K
12.43 mi11:23:301:21:536:3520:42
6:40
#3011
Half
13.11 mi11:28:021:26:256:364:32
6:39
#3041
25K
15.53 mi11:44:231:42:466:3716:21
6:45
#3109
30K
18.64 mi12:06:162:04:396:4121:53
7:03
#3346
20M
20.00 mi12:16:342:14:576:4510:18
7:35
#3678
21M
21.00 mi12:25:222:23:456:518:48
8:48
#4266
35K
21.75 mi12:31:092:29:326:535:47
7:44
#4546
23M
23.00 mi12:41:502:40:136:5810:41
8:32
#5025
24M
24.00 mi12:49:482:48:117:007:58
7:58
#5187
40K
24.85 mi12:56:592:55:227:037:11
8:24
#5383
25.2M
25.20 mi13:00:102:58:337:053:11
9:14
#5470
Finish
26.22 mi13:08:503:07:137:098:40
8:30
#5754
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2982283228323208(Top 12%)3054(Top 20%)3054(Top 136%)
10K6.21 mi3.10 mi2826+1562695+1372695+1372743(Top 10%)2624(Top 17%)2624(Top 117%)
15K9.32 mi3.11 mi2930-1042794-992794-993208(Top 12%)3054(Top 20%)3054(Top 136%)
20K12.43 mi3.11 mi3011-812873-792873-793296(Top 12%)3130(Top 21%)3130(Top 139%)
Half13.11 mi0.68 mi3041-302902-292902-293884(Top 15%)3668(Top 24%)3668(Top 163%)
25K15.53 mi2.42 mi3109-682963-612963-613715(Top 14%)3500(Top 23%)3500(Top 155%)
30K18.64 mi3.11 mi3346-2373175-2123175-2124639(Top 17%)4291(Top 28%)4291(Top 191%)
20M20.00 mi1.36 mi3678-3323474-2993474-2997324(Top 28%)6162(Top 41%)6162(Top 274%)
21M21.00 mi1.00 mi4266-5883990-5163990-51612214(Top 46%)8668(Top 57%)8668(Top 385%)
35K21.75 mi0.75 mi4546-2804238-2484238-24810096(Top 38%)7656(Top 50%)7656(Top 340%)
23M23.00 mi1.25 mi5025-4794633-3954633-39513396(Top 50%)9084(Top 60%)9084(Top 403%)
24M24.00 mi1.00 mi5187-1624761-1284761-12810952(Top 41%)7856(Top 52%)7856(Top 349%)
40K24.85 mi0.85 mi5383-1964915-1544915-15412664(Top 48%)8599(Top 57%)8599(Top 382%)
25.2M25.20 mi0.35 mi5470-874987-724987-7213685(Top 51%)9053(Top 60%)9053(Top 402%)
Finish26.22 mi1.02 mi5754-2845191-2045191-20415409(Top 58%)9894(Top 65%)9894(Top 439%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3208

Males

3054

M45-49

3054

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2743

Males

2624

M45-49

2624

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3208

Males

3054

M45-49

3054

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3296

Males

3130

M45-49

3130

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3884

Males

3668

M45-49

3668

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3715

Males

3500

M45-49

3500

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4639

Males

4291

M45-49

4291

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7324

Males

6162

M45-49

6162

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12214

Males

8668

M45-49

8668

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10096

Males

7656

M45-49

7656

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

13396

Males

9084

M45-49

9084

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

10952

Males

7856

M45-49

7856

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12664

Males

8599

M45-49

8599

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13685

Males

9053

M45-49

9053

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15409

Males

9894

M45-49

9894

Passing Analysis

Category:
Athletes Passed
524
Passed By
3296
Net Change
-2772
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2982
5K → 10K24892+156#2982#2826
10K → 15K67171-104#2826#2930
15K → 20K47128-81#2930#3011
20K → Half737-30#3011#3041
Half → 25K41109-68#3041#3109
25K → 30K34271-237#3109#3346
30K → 20M13345-332#3346#3678
20M → 21M6594-588#3678#4266
21M → 35K10290-280#4266#4546
35K → 23M7486-479#4546#5025
23M → 24M19181-162#5025#5187
24M → 40K12208-196#5187#5383
40K → 25.2M794-87#5383#5470
25.2M → Finish6290-284#5470#5754
TOTALS5243296-2772
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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