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BOSTON MARATHON 2024

Kok Soon Lim

Bib: 12269•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
6:49/mi
21:11
↑ 97↓ 3451.5%
10K· 6.21 mi
6:53/mi
42:33
↑ 79↓ 1380.4%
15K· 9.32 mi
6:58/mi
1:04:11
↑ 67↓ 78
20K· 12.43 mi
7:32/mi
1:27:36
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:32:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:08/mi
1:52:15
↑ 66↓ 880.2%
30K· 18.64 mi
9:58/mi
2:23:14
↑ 181↓ 1480.2%
20M
10:51/mi
2:37:59
↑ 64↓ 500.2%
21M
10:36/mi
2:48:35
↑ 106↓ 241.6%
35K· 21.75 mi
9:08/mi
2:55:25
↑ 17↓ 861.7%
23M
10:43/mi
3:08:50
↑ 23↓ 630.6%
24M
11:17/mi
3:20:07
↓ 821.3%
40K· 24.85 mi
10:50/mi
3:29:23
↓ 200.3%
25.2M
12:28/mi
3:33:41
↑ 13↓ 160.2%
Finish· 26.22 mi
10:02/mi
3:43:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:32
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time2:11:22
Pace10:01 /mi
📊Positive Split: 42.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4821:116:4921:11
6:49
-
10K
6.21 mi11:11:1042:336:5121:22
6:53
+0:04
15K
9.32 mi11:32:481:04:116:5321:38
6:58
+0:05
20K
12.43 mi11:56:131:27:367:0323:25
7:32
+0:34
Half
13.11 mi12:01:091:32:327:044:56
7:14
-0:18
25K
15.53 mi12:20:521:52:157:1419:43
8:08
+0:54
30K
18.64 mi12:51:512:23:147:4130:59
9:58
+1:50
20M
20.00 mi13:06:362:37:597:5414:45
10:51
+0:53
21M
21.00 mi13:17:122:48:358:0210:36
10:36
-0:15
35K
21.75 mi13:24:022:55:258:046:50
9:08
-1:28
23M
23.00 mi13:37:273:08:508:1313:25
10:43
+1:35
24M
24.00 mi13:48:443:20:078:2011:17
11:17
+0:34
40K
24.85 mi13:58:003:29:238:259:16
10:50
-0:27
25.2M
25.20 mi14:02:183:33:418:294:18
12:28
+1:38
Finish
26.22 mi14:12:313:43:548:3310:13
10:02
-2:26

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

6:49 /mi

Average Pace

8:33 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:15

50% of race

Time at Steady Pace

1:36:04

43% of race

Time at Slower Pace

15:35

7% of race

Average Pace: 8:32 /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 mi10:49:4821:116:4921:11
6:49
#5803
10K
6.21 mi11:11:1042:336:5121:22
6:53
#5793
15K
9.32 mi11:32:481:04:116:5321:38
6:58
#5850
20K
12.43 mi11:56:131:27:367:0323:25
7:32
#6477
Half
13.11 mi12:01:091:32:327:044:56
7:14
#6498
25K
15.53 mi12:20:521:52:157:1419:43
8:08
#7124
30K
18.64 mi12:51:512:23:147:4130:59
9:58
#9425
20M
20.00 mi13:06:362:37:597:5414:45
10:51
#10491
21M
21.00 mi13:17:122:48:358:0210:36
10:36
#10781
35K
21.75 mi13:24:022:55:258:046:50
9:08
#10903
23M
23.00 mi13:37:273:08:508:1313:25
10:43
#11525
24M
24.00 mi13:48:443:20:078:2011:17
11:17
#12123
40K
24.85 mi13:58:003:29:238:259:16
10:50
#12409
25.2M
25.20 mi14:02:183:33:418:294:18
12:28
#12570
Finish
26.22 mi14:12:313:43:548:3310:13
10:02
#12873
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5803528952896000(Top 23%)5383(Top 37%)5383(Top 278%)
10K6.21 mi3.10 mi5793+105283+65283+65841(Top 23%)5295(Top 36%)5295(Top 274%)
15K9.32 mi3.11 mi5850-575312-295312-296000(Top 23%)5383(Top 37%)5383(Top 278%)
20K12.43 mi3.11 mi6477-6275740-4285740-4288635(Top 34%)6975(Top 48%)6975(Top 360%)
Half13.11 mi0.68 mi6498-215745-55745-57191(Top 28%)6133(Top 42%)6133(Top 317%)
25K15.53 mi2.42 mi7124-6266133-3886133-38810976(Top 43%)8001(Top 55%)8001(Top 413%)
30K18.64 mi3.11 mi9425-23017380-12477380-124717259(Top 68%)10566(Top 72%)10566(Top 546%)
20M20.00 mi1.36 mi10491-10667847-4677847-46718911(Top 74%)11203(Top 77%)11203(Top 579%)
21M21.00 mi1.00 mi10781-2907927-807927-8015135(Top 59%)9208(Top 63%)9208(Top 476%)
35K21.75 mi0.75 mi10903-1227953-267953-2613944(Top 55%)8612(Top 59%)8612(Top 445%)
23M23.00 mi1.25 mi11525-6228190-2378190-23717599(Top 69%)10344(Top 71%)10344(Top 535%)
24M24.00 mi1.00 mi12123-5988406-2168406-21619933(Top 78%)11481(Top 79%)11481(Top 593%)
40K24.85 mi0.85 mi12409-2868490-848490-8417644(Top 69%)10262(Top 70%)10262(Top 530%)
25.2M25.20 mi0.35 mi12570-1618540-508540-5018401(Top 72%)10634(Top 73%)10634(Top 550%)
Finish26.22 mi1.02 mi12873-3038630-908630-9018454(Top 72%)10696(Top 73%)10696(Top 553%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6000

Males

5383

M50-54

5383

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

5841

Males

5295

M50-54

5295

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6000

Males

5383

M50-54

5383

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8635

Males

6975

M50-54

6975

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7191

Males

6133

M50-54

6133

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

10976

Males

8001

M50-54

8001

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

17259

Males

10566

M50-54

10566

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

18911

Males

11203

M50-54

11203

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15135

Males

9208

M50-54

9208

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

13944

Males

8612

M50-54

8612

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

17599

Males

10344

M50-54

10344

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

19933

Males

11481

M50-54

11481

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17644

Males

10262

M50-54

10262

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18401

Males

10634

M50-54

10634

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

18454

Males

10696

M50-54

10696

Passing Analysis

Category:
Athletes Passed
695
Passed By
7763
Net Change
-7070
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5803
5K → 10K188178+10#5803#5793
10K → 15K122179-57#5793#5850
15K → 20K39666-627#5850#6477
20K → Half3051-21#6477#6498
Half → 25K42668-626#6498#7124
25K → 30K132314-2301#7124#9425
30K → 20M151079-1066#9425#10491
20M → 21M59349-290#10491#10781
21M → 35K54176-122#10781#10903
35K → 23M36658-622#10903#11525
23M → 24M21619-598#11525#12123
24M → 40K28314-286#12123#12409
40K → 25.2M15176-161#12409#12570
25.2M → Finish33336-303#12570#12873
TOTALS6957763-7070
📊

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