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BOSTON MARATHON 2024

Mauritz Jansen-Van Rensburg

Bib: 5607•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 20%
Gender (Male)
#0 / 14578
Top 31%
Masters (Masters Men)
#0 / 9729
Top 19%
Division (M50-54)
#0 / 1935
Top 15%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:33
Rank: #4135
Start → 5K
20:33 | 6:37/mi
10K· 6.21 mi
41:07
Rank: #3893 (+242)
5K → 10K
20:34 | 6:37/mi
15K· 9.32 mi
1:01:52
Rank: #3838 (+55)
10K → 15K
20:45 | 6:41/mi
20K· 12.43 mi
1:22:47
Rank: #3679 (+159)
15K → 20K
20:55 | 6:44/mi
Half· 13.11 mi
1:27:23
Rank: #3696 (-17)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:44:20
Rank: #3772 (-76)
Half → 25K
16:57 | 6:59/mi
30K· 18.64 mi
2:07:05
Rank: #3832 (-60)
25K → 30K
22:45 | 7:19/mi
20M
2:17:35
Rank: #3950 (-118)
30K → 20M
10:30 | 7:44/mi
21M
2:27:11
Rank: #4366 (-416)
20M → 21M
9:36 | 9:36/mi
35K· 21.75 mi
2:33:39
Rank: #4572 (-206)
21M → 35K
6:28 | 8:39/mi
23M
2:44:58
Rank: #4825 (-253)
35K → 23M
11:19 | 9:02/mi
24M
2:53:23
Rank: #4901 (-76)
23M → 24M
8:25 | 8:25/mi
40K· 24.85 mi
3:00:55
Rank: #5004 (-103)
24M → 40K
7:32 | 8:49/mi
25.2M
3:04:14
Rank: #5039 (-35)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:12:44
Rank: #5177 (-138)
25.2M → Finish
8:30 | 8:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:23
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:45:21
Pace8:02 /mi
📊Positive Split: 20.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4220:336:3720:33
6:37
-
10K
6.21 mi10:45:1641:076:3720:34
6:37
0:00
15K
9.32 mi11:06:011:01:526:3820:45
6:41
+0:04
20K
12.43 mi11:26:561:22:476:4020:55
6:44
+0:03
Half
13.11 mi11:31:321:27:236:404:36
6:45
+0:01
25K
15.53 mi11:48:291:44:206:4316:57
6:59
+0:14
30K
18.64 mi12:11:142:07:056:4922:45
7:19
+0:20
20M
20.00 mi12:21:442:17:356:5310:30
7:44
+0:25
21M
21.00 mi12:31:202:27:117:019:36
9:36
+1:52
35K
21.75 mi12:37:482:33:397:046:28
8:39
-0:57
23M
23.00 mi12:49:072:44:587:1011:19
9:02
+0:23
24M
24.00 mi12:57:322:53:237:138:25
8:25
-0:37
40K
24.85 mi13:05:043:00:557:177:32
8:49
+0:24
25.2M
25.20 mi13:08:233:04:147:193:19
9:37
+0:48
Finish
26.22 mi13:16:533:12:447:218:30
8:20
-1:17

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

6:37 /mi

Average Pace

7:21 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:20

54% of race

Time at Steady Pace

33:15

17% of race

Time at Slower Pace

55:09

29% of race

Average Pace: 7:21 /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 mi10:24:4220:336:3720:33
6:37
#4135
10K
6.21 mi10:45:1641:076:3720:34
6:37
#3893
15K
9.32 mi11:06:011:01:526:3820:45
6:41
#3838
20K
12.43 mi11:26:561:22:476:4020:55
6:44
#3679
Half
13.11 mi11:31:321:27:236:404:36
6:45
#3696
25K
15.53 mi11:48:291:44:206:4316:57
6:59
#3772
30K
18.64 mi12:11:142:07:056:4922:45
7:19
#3832
20M
20.00 mi12:21:442:17:356:5310:30
7:44
#3950
21M
21.00 mi12:31:202:27:117:019:36
9:36
#4366
35K
21.75 mi12:37:482:33:397:046:28
8:39
#4572
23M
23.00 mi12:49:072:44:587:1011:19
9:02
#4825
24M
24.00 mi12:57:322:53:237:138:25
8:25
#4901
40K
24.85 mi13:05:043:00:557:177:32
8:49
#5004
25.2M
25.20 mi13:08:233:04:147:193:19
9:37
#5039
Finish
26.22 mi13:16:533:12:447:218:30
8:20
#5177
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4135390639063773(Top 15%)3555(Top 24%)3555(Top 184%)
10K6.21 mi3.10 mi3893+2423680+2263680+2263745(Top 15%)3534(Top 24%)3534(Top 183%)
15K9.32 mi3.11 mi3838+553629+513629+513773(Top 15%)3555(Top 24%)3555(Top 184%)
20K12.43 mi3.11 mi3679+1593488+1413488+1413412(Top 13%)3225(Top 22%)3225(Top 167%)
Half13.11 mi0.68 mi3696-173504-163504-164124(Top 16%)3848(Top 26%)3848(Top 199%)
25K15.53 mi2.42 mi3772-763562-583562-584305(Top 17%)3954(Top 27%)3954(Top 204%)
30K18.64 mi3.11 mi3832-603594-323594-324313(Top 17%)3851(Top 26%)3851(Top 199%)
20M20.00 mi1.36 mi3950-1183685-913685-915333(Top 21%)4460(Top 31%)4460(Top 230%)
21M21.00 mi1.00 mi4366-4164013-3284013-32811267(Top 44%)7348(Top 50%)7348(Top 380%)
35K21.75 mi0.75 mi4572-2064171-1584171-15811480(Top 45%)7421(Top 51%)7421(Top 384%)
23M23.00 mi1.25 mi4825-2534332-1614332-16111342(Top 44%)7233(Top 50%)7233(Top 374%)
24M24.00 mi1.00 mi4901-764362-304362-308912(Top 35%)5970(Top 41%)5970(Top 309%)
40K24.85 mi0.85 mi5004-1034413-514413-519909(Top 39%)6349(Top 44%)6349(Top 328%)
25.2M25.20 mi0.35 mi5039-354421-84421-89145(Top 36%)5882(Top 40%)5882(Top 304%)
Finish26.22 mi1.02 mi5177-1384488-674488-6710560(Top 41%)6753(Top 46%)6753(Top 349%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3773

Males

3555

M50-54

3555

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3745

Males

3534

M50-54

3534

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3773

Males

3555

M50-54

3555

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3412

Males

3225

M50-54

3225

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4124

Males

3848

M50-54

3848

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4305

Males

3954

M50-54

3954

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4313

Males

3851

M50-54

3851

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5333

Males

4460

M50-54

4460

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11267

Males

7348

M50-54

7348

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11480

Males

7421

M50-54

7421

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11342

Males

7233

M50-54

7233

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

8912

Males

5970

M50-54

5970

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9909

Males

6349

M50-54

6349

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9145

Males

5882

M50-54

5882

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10560

Males

6753

M50-54

6753

Passing Analysis

Category:
Athletes Passed
1252
Passed By
2294
Net Change
-1042
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4135
5K → 10K30159+242#4135#3893
10K → 15K15095+55#3893#3838
15K → 20K20647+159#3838#3679
20K → Half1633-17#3679#3696
Half → 25K104180-76#3696#3772
25K → 30K177237-60#3772#3832
30K → 20M82200-118#3832#3950
20M → 21M18434-416#3950#4366
21M → 35K21227-206#4366#4572
35K → 23M30283-253#4572#4825
23M → 24M51127-76#4825#4901
24M → 40K40143-103#4901#5004
40K → 25.2M2560-35#5004#5039
25.2M → Finish31169-138#5039#5177
TOTALS12522294-1042
📊

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