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BOSTON MARATHON 2024

Mafera Kgwale

Bib: 5821•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 18%
Gender (Male)
#0 / 14578
Top 28%
Masters (Masters Men)
#0 / 9729
Top 16%
Division (M50-54)
#0 / 1935
Top 12%
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
6:36/mi
20:29
↑ 97↓ 3451.5%
10K· 6.21 mi
6:44/mi
41:23
↑ 79↓ 1380.4%
15K· 9.32 mi
6:48/mi
1:02:32
↑ 67↓ 78
20K· 12.43 mi
6:58/mi
1:24:12
↑ 106↓ 860.1%
Half· 13.11 mi
6:58/mi
1:28:57
↑ 19↓ 370.5%
25K· 15.53 mi
7:13/mi
1:46:26
↑ 66↓ 880.2%
30K· 18.64 mi
7:35/mi
2:10:01
↑ 181↓ 1480.2%
20M
7:43/mi
2:20:30
↑ 64↓ 500.2%
21M
8:06/mi
2:28:36
↑ 106↓ 241.6%
35K· 21.75 mi
7:44/mi
2:34:23
↑ 17↓ 861.7%
23M
7:53/mi
2:44:15
↑ 23↓ 630.6%
24M
7:52/mi
2:52:07
↓ 821.3%
40K· 24.85 mi
7:54/mi
2:58:52
↓ 200.3%
25.2M
8:54/mi
3:01:56
↑ 13↓ 160.2%
Finish· 26.22 mi
7:36/mi
3:09:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:57
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:40:44
Pace7:41 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0020:296:3620:29
6:36
-
10K
6.21 mi10:44:5441:236:4020:54
6:44
+0:08
15K
9.32 mi11:06:031:02:326:4321:09
6:48
+0:04
20K
12.43 mi11:27:431:24:126:4721:40
6:58
+0:10
Half
13.11 mi11:32:281:28:576:474:45
6:58
0:00
25K
15.53 mi11:49:571:46:266:5117:29
7:13
+0:15
30K
18.64 mi12:13:322:10:016:5823:35
7:35
+0:22
20M
20.00 mi12:24:012:20:307:0110:29
7:43
+0:08
21M
21.00 mi12:32:072:28:367:058:06
8:06
+0:23
35K
21.75 mi12:37:542:34:237:065:47
7:44
-0:22
23M
23.00 mi12:47:462:44:157:089:52
7:53
+0:09
24M
24.00 mi12:55:382:52:077:107:52
7:52
-0:01
40K
24.85 mi13:02:232:58:527:126:45
7:54
+0:02
25.2M
25.20 mi13:05:273:01:567:133:04
8:54
+1:00
Finish
26.22 mi13:13:123:09:417:147:45
7:36
-1:18

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

6:36 /mi

Average Pace

7:14 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:26

56% of race

Time at Steady Pace

1:12:05

38% of race

Time at Slower Pace

11:10

6% of race

Average Pace: 7:14 /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 mi10:24:0020:296:3620:29
6:36
#3969
10K
6.21 mi10:44:5441:236:4020:54
6:44
#4241
15K
9.32 mi11:06:031:02:326:4321:09
6:48
#4395
20K
12.43 mi11:27:431:24:126:4721:40
6:58
#4550
Half
13.11 mi11:32:281:28:576:474:45
6:58
#4597
25K
15.53 mi11:49:571:46:266:5117:29
7:13
#4742
30K
18.64 mi12:13:322:10:016:5823:35
7:35
#4862
20M
20.00 mi12:24:012:20:307:0110:29
7:43
#4829
21M
21.00 mi12:32:072:28:367:058:06
8:06
#4734
35K
21.75 mi12:37:542:34:237:065:47
7:44
#4731
23M
23.00 mi12:47:462:44:157:089:52
7:53
#4679
24M
24.00 mi12:55:382:52:077:107:52
7:52
#4656
40K
24.85 mi13:02:232:58:527:126:45
7:54
#4593
25.2M
25.20 mi13:05:273:01:567:133:04
8:54
#4581
Finish
26.22 mi13:13:123:09:417:147:45
7:36
#4568
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3969375337534790(Top 19%)4433(Top 30%)4433(Top 229%)
10K6.21 mi3.10 mi4241-2723994-2413994-2414552(Top 18%)4244(Top 29%)4244(Top 219%)
15K9.32 mi3.11 mi4395-1544115-1214115-1214790(Top 19%)4433(Top 30%)4433(Top 229%)
20K12.43 mi3.11 mi4550-1554230-1154230-1155085(Top 20%)4639(Top 32%)4639(Top 240%)
Half13.11 mi0.68 mi4597-474273-434273-435476(Top 21%)4930(Top 34%)4930(Top 255%)
25K15.53 mi2.42 mi4742-1454382-1094382-1095354(Top 21%)4741(Top 33%)4741(Top 245%)
30K18.64 mi3.11 mi4862-1204454-724454-725561(Top 22%)4717(Top 32%)4717(Top 244%)
20M20.00 mi1.36 mi4829+334407+474407+475264(Top 21%)4408(Top 30%)4408(Top 228%)
21M21.00 mi1.00 mi4734+954312+954312+954527(Top 18%)3793(Top 26%)3793(Top 196%)
35K21.75 mi0.75 mi4731+34296+164296+166187(Top 24%)4783(Top 33%)4783(Top 247%)
23M23.00 mi1.25 mi4679+524224+724224+725166(Top 20%)4070(Top 28%)4070(Top 210%)
24M24.00 mi1.00 mi4656+234176+484176+485900(Top 23%)4404(Top 30%)4404(Top 228%)
40K24.85 mi0.85 mi4593+634101+754101+755233(Top 20%)3923(Top 27%)3923(Top 203%)
25.2M25.20 mi0.35 mi4581+124081+204081+205992(Top 23%)4251(Top 29%)4251(Top 220%)
Finish26.22 mi1.02 mi4568+134049+324049+326160(Top 24%)4413(Top 30%)4413(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

4790

Males

4433

M50-54

4433

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

4552

Males

4244

M50-54

4244

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

4790

Males

4433

M50-54

4433

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

5085

Males

4639

M50-54

4639

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5476

Males

4930

M50-54

4930

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5354

Males

4741

M50-54

4741

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5561

Males

4717

M50-54

4717

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5264

Males

4408

M50-54

4408

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4527

Males

3793

M50-54

3793

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6187

Males

4783

M50-54

4783

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5166

Males

4070

M50-54

4070

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

5900

Males

4404

M50-54

4404

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5233

Males

3923

M50-54

3923

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

5992

Males

4251

M50-54

4251

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6160

Males

4413

M50-54

4413

Passing Analysis

Category:
Athletes Passed
1236
Passed By
1835
Net Change
-599
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3969
5K → 10K78350-272#3969#4241
10K → 15K80234-154#4241#4395
15K → 20K110265-155#4395#4550
20K → Half1461-47#4550#4597
Half → 25K130275-145#4597#4742
25K → 30K142262-120#4742#4862
30K → 20M10875+33#4862#4829
20M → 21M13641+95#4829#4734
21M → 35K4744+3#4734#4731
35K → 23M11058+52#4731#4679
23M → 24M8158+23#4679#4656
24M → 40K9633+63#4656#4593
40K → 25.2M3624+12#4593#4581
25.2M → Finish6855+13#4581#4568
TOTALS12361835-599
📊

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