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BOSTON MARATHON 2024

Chan Ping Lim

Bib: 10531•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 37%
Gender (Male)
#0 / 14578
Top 48%
Masters (Masters Men)
#0 / 9729
Top 38%
Division (M50-54)
#0 / 1935
Top 39%
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
6:56/mi
21:32
↑ 97↓ 3451.5%
10K· 6.21 mi
6:58/mi
43:12
↑ 79↓ 1380.4%
15K· 9.32 mi
6:56/mi
1:04:46
↑ 67↓ 78
20K· 12.43 mi
7:03/mi
1:26:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:01/mi
1:31:27
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:49:29
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:16:52
↑ 181↓ 1480.2%
20M
9:25/mi
2:29:40
↑ 64↓ 500.2%
21M
11:40/mi
2:41:20
↑ 106↓ 241.6%
35K· 21.75 mi
8:32/mi
2:47:43
↑ 17↓ 861.7%
23M
9:57/mi
3:00:11
↑ 23↓ 630.6%
24M
8:58/mi
3:09:09
↓ 821.3%
40K· 24.85 mi
9:05/mi
3:16:55
↓ 200.3%
25.2M
10:29/mi
3:20:32
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:29:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:27
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:57:50
Pace8:59 /mi
📊Positive Split: 28.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5121:326:5621:32
6:56
-
10K
6.21 mi11:09:3143:126:5721:40
6:58
+0:02
15K
9.32 mi11:31:051:04:466:5721:34
6:56
-0:02
20K
12.43 mi11:52:591:26:406:5821:54
7:03
+0:07
Half
13.11 mi11:57:461:31:276:594:47
7:01
-0:02
25K
15.53 mi12:15:481:49:297:0318:02
7:26
+0:25
30K
18.64 mi12:43:112:16:527:2127:23
8:49
+1:23
20M
20.00 mi12:55:592:29:407:2912:48
9:25
+0:36
21M
21.00 mi13:07:392:41:207:4111:40
11:40
+2:15
35K
21.75 mi13:14:022:47:437:436:23
8:32
-3:08
23M
23.00 mi13:26:303:00:117:5012:28
9:57
+1:25
24M
24.00 mi13:35:283:09:097:538:58
8:58
-0:59
40K
24.85 mi13:43:143:16:557:557:46
9:05
+0:07
25.2M
25.20 mi13:46:513:20:327:573:37
10:29
+1:24
Finish
26.22 mi13:55:363:29:177:598:45
8:35
-1:54

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

6:56 /mi

Average Pace

7:59 /mi

Slowest Pace

11:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:29

52% of race

Time at Steady Pace

59:15

28% of race

Time at Slower Pace

40:33

19% of race

Average Pace: 7:59 /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 mi10:47:5121:326:5621:32
6:56
#6599
10K
6.21 mi11:09:3143:126:5721:40
6:58
#6514
15K
9.32 mi11:31:051:04:466:5721:34
6:56
#6257
20K
12.43 mi11:52:591:26:406:5821:54
7:03
#6007
Half
13.11 mi11:57:461:31:276:594:47
7:01
#5985
25K
15.53 mi12:15:481:49:297:0318:02
7:26
#6012
30K
18.64 mi12:43:112:16:527:2127:23
8:49
#7094
20M
20.00 mi12:55:592:29:407:2912:48
9:25
#7614
21M
21.00 mi13:07:392:41:207:4111:40
11:40
#8475
35K
21.75 mi13:14:022:47:437:436:23
8:32
#8503
23M
23.00 mi13:26:303:00:117:5012:28
9:57
#8918
24M
24.00 mi13:35:283:09:097:538:58
8:58
#9065
40K
24.85 mi13:43:143:16:557:557:46
9:05
#9162
25.2M
25.20 mi13:46:513:20:327:573:37
10:29
#9236
Finish
26.22 mi13:55:363:29:177:598:45
8:35
#9361
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6599588058805865(Top 23%)5288(Top 36%)5288(Top 273%)
10K6.21 mi3.10 mi6514+855802+785802+786491(Top 25%)5758(Top 39%)5758(Top 298%)
15K9.32 mi3.11 mi6257+2575614+1885614+1885865(Top 23%)5288(Top 36%)5288(Top 273%)
20K12.43 mi3.11 mi6007+2505404+2105404+2105528(Top 22%)4981(Top 34%)4981(Top 257%)
Half13.11 mi0.68 mi5985+225384+205384+205851(Top 23%)5236(Top 36%)5236(Top 271%)
25K15.53 mi2.42 mi6012-275370+145370+146626(Top 26%)5595(Top 38%)5595(Top 289%)
30K18.64 mi3.11 mi7094-10826063-6936063-69312253(Top 48%)8360(Top 57%)8360(Top 432%)
20M20.00 mi1.36 mi7614-5206330-2676330-26714132(Top 55%)8907(Top 61%)8907(Top 460%)
21M21.00 mi1.00 mi8475-8616760-4306760-43018033(Top 71%)10652(Top 73%)10652(Top 550%)
35K21.75 mi0.75 mi8503-286741+196741+1910892(Top 43%)7168(Top 49%)7168(Top 370%)
23M23.00 mi1.25 mi8918-4156896-1556896-15515308(Top 60%)9194(Top 63%)9194(Top 475%)
24M24.00 mi1.00 mi9065-1476931-356931-3511949(Top 47%)7542(Top 52%)7542(Top 390%)
40K24.85 mi0.85 mi9162-976938-76938-711234(Top 44%)7037(Top 48%)7037(Top 364%)
25.2M25.20 mi0.35 mi9236-746953-156953-1512717(Top 50%)7720(Top 53%)7720(Top 399%)
Finish26.22 mi1.02 mi9361-1256984-316984-3111966(Top 47%)7488(Top 51%)7488(Top 387%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

5865

Males

5288

M50-54

5288

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

6491

Males

5758

M50-54

5758

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

5865

Males

5288

M50-54

5288

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

5528

Males

4981

M50-54

4981

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

5851

Males

5236

M50-54

5236

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6626

Males

5595

M50-54

5595

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

12253

Males

8360

M50-54

8360

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14132

Males

8907

M50-54

8907

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18033

Males

10652

M50-54

10652

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

10892

Males

7168

M50-54

7168

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15308

Males

9194

M50-54

9194

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

11949

Males

7542

M50-54

7542

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11234

Males

7037

M50-54

7037

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

12717

Males

7720

M50-54

7720

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

11966

Males

7488

M50-54

7488

Passing Analysis

Category:
Athletes Passed
1407
Passed By
4169
Net Change
-2762
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6599
5K → 10K239154+85#6599#6514
10K → 15K29134+257#6514#6257
15K → 20K28838+250#6257#6007
20K → Half4018+22#6007#5985
Half → 25K146173-27#5985#6012
25K → 30K381120-1082#6012#7094
30K → 20M34554-520#7094#7614
20M → 21M13874-861#7614#8475
21M → 35K6896-28#8475#8503
35K → 23M61476-415#8503#8918
23M → 24M43190-147#8918#9065
24M → 40K64161-97#9065#9162
40K → 25.2M26100-74#9162#9236
25.2M → Finish56181-125#9236#9361
TOTALS14074169-2762
📊

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