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BOSTON MARATHON 2024

Kumtorn Nateethanasarn

Bib: 27613•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 48%
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
7:51/mi
24:24
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:02/mi
1:13:37
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:38:53
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:44:16
↑ 19↓ 370.5%
25K· 15.53 mi
8:24/mi
2:04:39
↑ 66↓ 880.2%
30K· 18.64 mi
9:13/mi
2:33:16
↑ 181↓ 1480.2%
20M
9:18/mi
2:45:54
↑ 64↓ 500.2%
21M
9:56/mi
2:55:50
↑ 106↓ 241.6%
35K· 21.75 mi
8:40/mi
3:02:19
↑ 17↓ 861.7%
23M
9:28/mi
3:14:10
↑ 23↓ 630.6%
24M
8:48/mi
3:22:58
↓ 821.3%
40K· 24.85 mi
8:36/mi
3:30:19
↓ 200.3%
25.2M
9:23/mi
3:33:33
↑ 13↓ 160.2%
Finish· 26.22 mi
7:50/mi
3:41:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:16
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:57:16
Pace8:57 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:1624:247:5124:24
7:51
-
10K
6.21 mi12:06:3348:417:5024:17
7:49
-0:02
15K
9.32 mi12:31:291:13:377:5424:56
8:02
+0:13
20K
12.43 mi12:56:451:38:537:5725:16
8:08
+0:06
Half
13.11 mi13:02:081:44:167:575:23
7:53
-0:15
25K
15.53 mi13:22:312:04:398:0120:23
8:24
+0:31
30K
18.64 mi13:51:082:33:168:1328:37
9:13
+0:49
20M
20.00 mi14:03:462:45:548:1812:38
9:18
+0:05
21M
21.00 mi14:13:422:55:508:229:56
9:56
+0:38
35K
21.75 mi14:20:113:02:198:236:29
8:40
-1:16
23M
23.00 mi14:32:023:14:108:2711:51
9:28
+0:48
24M
24.00 mi14:40:503:22:588:278:48
8:48
-0:40
40K
24.85 mi14:48:113:30:198:287:21
8:36
-0:12
25.2M
25.20 mi14:51:253:33:338:283:14
9:23
+0:47
Finish
26.22 mi14:59:243:41:328:277:59
7:50
-1:33

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

7:49 /mi

Average Pace

8:27 /mi

Slowest Pace

9:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:15

51% of race

Time at Steady Pace

43:01

19% of race

Time at Slower Pace

1:06:16

30% of race

Average Pace: 8:27 /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 mi11:42:1624:247:5124:24
7:51
#13505
10K
6.21 mi12:06:3348:417:5024:17
7:49
#13110
15K
9.32 mi12:31:291:13:377:5424:56
8:02
#13289
20K
12.43 mi12:56:451:38:537:5725:16
8:08
#13059
Half
13.11 mi13:02:081:44:167:575:23
7:53
#12985
25K
15.53 mi13:22:312:04:398:0120:23
8:24
#12894
30K
18.64 mi13:51:082:33:168:1328:37
9:13
#13105
20M
20.00 mi14:03:462:45:548:1812:38
9:18
#13094
21M
21.00 mi14:13:422:55:508:229:56
9:56
#13034
35K
21.75 mi14:20:113:02:198:236:29
8:40
#12950
23M
23.00 mi14:32:023:14:108:2711:51
9:28
#12959
24M
24.00 mi14:40:503:22:588:278:48
8:48
#12862
40K
24.85 mi14:48:113:30:198:287:21
8:36
#12636
25.2M
25.20 mi14:51:253:33:338:283:14
9:23
#12538
Finish
26.22 mi14:59:243:41:328:277:59
7:50
#12334
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi135059466946613608(Top 53%)9438(Top 65%)9438(Top 488%)
10K6.21 mi3.10 mi13110+3959284+1829284+18212777(Top 50%)9109(Top 62%)9109(Top 471%)
15K9.32 mi3.11 mi13289-1799339-559339-5513608(Top 53%)9438(Top 65%)9438(Top 488%)
20K12.43 mi3.11 mi13059+2309216+1239216+12312727(Top 50%)9003(Top 62%)9003(Top 465%)
Half13.11 mi0.68 mi12985+749176+409176+4011933(Top 47%)8613(Top 59%)8613(Top 445%)
25K15.53 mi2.42 mi12894+919110+669110+6612541(Top 49%)8717(Top 60%)8717(Top 450%)
30K18.64 mi3.11 mi13105-2119100+109100+1014218(Top 56%)9196(Top 63%)9196(Top 475%)
20M20.00 mi1.36 mi13094+119027+739027+7313590(Top 53%)8662(Top 59%)8662(Top 448%)
21M21.00 mi1.00 mi13034+608950+778950+7712688(Top 50%)8034(Top 55%)8034(Top 415%)
35K21.75 mi0.75 mi12950+848879+718879+7111616(Top 45%)7507(Top 51%)7507(Top 388%)
23M23.00 mi1.25 mi12959-98814+658814+6513345(Top 52%)8240(Top 57%)8240(Top 426%)
24M24.00 mi1.00 mi12862+978735+798735+7911103(Top 43%)7112(Top 49%)7112(Top 368%)
40K24.85 mi0.85 mi12636+2268583+1528583+1528844(Top 35%)5828(Top 40%)5828(Top 301%)
25.2M25.20 mi0.35 mi12538+988525+588525+588225(Top 32%)5454(Top 37%)5454(Top 282%)
Finish26.22 mi1.02 mi12334+2048398+1278398+1277537(Top 29%)5177(Top 36%)5177(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

13608

Males

9438

M50-54

9438

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

12777

Males

9109

M50-54

9109

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

13608

Males

9438

M50-54

9438

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

12727

Males

9003

M50-54

9003

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

11933

Males

8613

M50-54

8613

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12541

Males

8717

M50-54

8717

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14218

Males

9196

M50-54

9196

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13590

Males

8662

M50-54

8662

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

12688

Males

8034

M50-54

8034

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11616

Males

7507

M50-54

7507

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13345

Males

8240

M50-54

8240

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

11103

Males

7112

M50-54

7112

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

8844

Males

5828

M50-54

5828

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8225

Males

5454

M50-54

5454

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7537

Males

5177

M50-54

5177

Passing Analysis

Category:
Athletes Passed
2881
Passed By
1710
Net Change
+1171
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13505
5K → 10K516121+395#13505#13110
10K → 15K156335-179#13110#13289
15K → 20K377147+230#13289#13059
20K → Half8713+74#13059#12985
Half → 25K290199+91#12985#12894
25K → 30K212423-211#12894#13105
30K → 20M151140+11#13105#13094
20M → 21M15999+60#13094#13034
21M → 35K11632+84#13034#12950
35K → 23M127136-9#12950#12959
23M → 24M14447+97#12959#12862
24M → 40K2337+226#12862#12636
40K → 25.2M1068+98#12636#12538
25.2M → Finish2073+204#12538#12334
TOTALS28811710+1171
📊

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