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BOSTON MARATHON 2024

Mohamad Hafiz Kassim

Bib: 25767•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
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
10:40/mi
33:08
↑ 97↓ 3451.5%
10K· 6.21 mi
10:47/mi
1:06:37
↑ 79↓ 1380.4%
15K· 9.32 mi
10:56/mi
1:40:35
↑ 67↓ 78
20K· 12.43 mi
11:01/mi
2:14:50
↑ 106↓ 860.1%
Half· 13.11 mi
10:38/mi
2:22:05
↑ 19↓ 370.5%
25K· 15.53 mi
11:13/mi
2:49:16
↑ 66↓ 880.2%
30K· 18.64 mi
11:27/mi
3:24:49
↑ 181↓ 1480.2%
20M
11:11/mi
3:40:01
↑ 64↓ 500.2%
21M
12:01/mi
3:52:02
↑ 106↓ 241.6%
35K· 21.75 mi
10:16/mi
3:59:43
↑ 17↓ 861.7%
23M
11:35/mi
4:14:13
↑ 23↓ 630.6%
24M
11:09/mi
4:25:22
↓ 821.3%
40K· 24.85 mi
11:18/mi
4:35:02
↓ 200.3%
25.2M
12:31/mi
4:39:21
↑ 13↓ 160.2%
Finish· 26.22 mi
10:41/mi
4:50:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:05
Pace10:50 /mi
2nd Half
Distance13.11 mi
Time2:28:09
Pace11:18 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4033:0810:4033:08
10:40
-
10K
6.21 mi12:23:091:06:3710:4333:29
10:47
+0:07
15K
9.32 mi12:57:071:40:3510:4733:58
10:56
+0:09
20K
12.43 mi13:31:222:14:5010:5134:15
11:01
+0:05
Half
13.11 mi13:38:372:22:0510:507:15
10:38
-0:23
25K
15.53 mi14:05:482:49:1610:5427:11
11:13
+0:35
30K
18.64 mi14:41:213:24:4910:5935:33
11:27
+0:14
20M
20.00 mi14:56:333:40:0111:0015:12
11:11
-0:16
21M
21.00 mi15:08:343:52:0211:0312:01
12:01
+0:50
35K
21.75 mi15:16:153:59:4311:017:41
10:16
-1:45
23M
23.00 mi15:30:454:14:1311:0314:30
11:35
+1:19
24M
24.00 mi15:41:544:25:2211:0311:09
11:09
-0:26
40K
24.85 mi15:51:344:35:0211:049:40
11:18
+0:09
25.2M
25.20 mi15:55:534:39:2111:054:19
12:31
+1:13
Finish
26.22 mi16:06:464:50:1411:0510:53
10:41
-1:50

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

10:16 /mi

Average Pace

11:05 /mi

Slowest Pace

12:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:26

32% of race

Time at Steady Pace

2:11:25

45% of race

Time at Slower Pace

1:06:23

23% of race

Average Pace: 11:04 /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 mi11:49:4033:0810:4033:08
10:40
#24378
10K
6.21 mi12:23:091:06:3710:4333:29
10:47
#24187
15K
9.32 mi12:57:071:40:3510:4733:58
10:56
#23987
20K
12.43 mi13:31:222:14:5010:5134:15
11:01
#23682
Half
13.11 mi13:38:372:22:0510:507:15
10:38
#23650
25K
15.53 mi14:05:482:49:1610:5427:11
11:13
#23383
30K
18.64 mi14:41:213:24:4910:5935:33
11:27
#22945
20M
20.00 mi14:56:333:40:0111:0015:12
11:11
#22730
21M
21.00 mi15:08:343:52:0211:0312:01
12:01
#22548
35K
21.75 mi15:16:153:59:4311:017:41
10:16
#22407
23M
23.00 mi15:30:454:14:1311:0314:30
11:35
#22275
24M
24.00 mi15:41:544:25:2211:0311:09
11:09
#22152
40K
24.85 mi15:51:344:35:0211:049:40
11:18
#22021
25.2M
25.20 mi15:55:534:39:2111:054:19
12:31
#21977
Finish
26.22 mi16:06:464:50:1411:0510:53
10:41
#21942
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi24378141591415923641(Top 93%)13823(Top 95%)13823(Top 623%)
10K6.21 mi3.10 mi24187+19114077+8214077+8223977(Top 94%)13974(Top 96%)13974(Top 630%)
15K9.32 mi3.11 mi23987+20013993+8413993+8423641(Top 93%)13823(Top 95%)13823(Top 623%)
20K12.43 mi3.11 mi23682+30513846+14713846+14722662(Top 89%)13352(Top 92%)13352(Top 602%)
Half13.11 mi0.68 mi23650+3213823+2313823+2322880(Top 90%)13403(Top 92%)13403(Top 604%)
25K15.53 mi2.42 mi23383+26713675+14813675+14821887(Top 86%)12907(Top 89%)12907(Top 582%)
30K18.64 mi3.11 mi22945+43813431+24413431+24420901(Top 82%)12277(Top 84%)12277(Top 554%)
20M20.00 mi1.36 mi22730+21513314+11713314+11719702(Top 77%)11593(Top 80%)11593(Top 523%)
21M21.00 mi1.00 mi22548+18213221+9313221+9318845(Top 74%)11060(Top 76%)11060(Top 499%)
35K21.75 mi0.75 mi22407+14113138+8313138+8317944(Top 70%)10601(Top 73%)10601(Top 478%)
23M23.00 mi1.25 mi22275+13213056+8213056+8219825(Top 78%)11478(Top 79%)11478(Top 517%)
24M24.00 mi1.00 mi22152+12312977+7912977+7919626(Top 77%)11330(Top 78%)11330(Top 511%)
40K24.85 mi0.85 mi22021+13112888+8912888+8918868(Top 74%)10888(Top 75%)10888(Top 491%)
25.2M25.20 mi0.35 mi21977+4412864+2412864+2418564(Top 73%)10737(Top 74%)10737(Top 484%)
Finish26.22 mi1.02 mi21942+3512826+3812826+3820500(Top 80%)11732(Top 80%)11732(Top 529%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

23641

Males

13823

M45-49

13823

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

23977

Males

13974

M45-49

13974

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

23641

Males

13823

M45-49

13823

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

22662

Males

13352

M45-49

13352

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

22880

Males

13403

M45-49

13403

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

21887

Males

12907

M45-49

12907

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

20901

Males

12277

M45-49

12277

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

19702

Males

11593

M45-49

11593

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

18845

Males

11060

M45-49

11060

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

17944

Males

10601

M45-49

10601

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

19825

Males

11478

M45-49

11478

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

19626

Males

11330

M45-49

11330

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18868

Males

10888

M45-49

10888

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18564

Males

10737

M45-49

10737

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

20500

Males

11732

M45-49

11732

Passing Analysis

Category:
Athletes Passed
2691
Passed By
255
Net Change
+2436
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24378
5K → 10K27887+191#24378#24187
10K → 15K25656+200#24187#23987
15K → 20K31611+305#23987#23682
20K → Half4715+32#23682#23650
Half → 25K2769+267#23650#23383
25K → 30K4479+438#23383#22945
30K → 20M2205+215#22945#22730
20M → 21M1886+182#22730#22548
21M → 35K1443+141#22548#22407
35K → 23M14210+132#22407#22275
23M → 24M1318+123#22275#22152
24M → 40K1332+131#22152#22021
40K → 25.2M473+44#22021#21977
25.2M → Finish6631+35#21977#21942
TOTALS2691255+2436
📊

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