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BOSTON MARATHON 2024

Nathanont Praewpraowong

Bib: 29520•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

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
31:37
Rank: #23379
Start → 5K
31:37 | 10:11/mi
10K· 6.21 mi
1:02:18
Rank: #22838 (+541)
5K → 10K
30:41 | 9:53/mi
15K· 9.32 mi
1:32:47
Rank: #22385 (+453)
10K → 15K
30:29 | 9:49/mi
20K· 12.43 mi
2:04:57
Rank: #22088 (+297)
15K → 20K
32:10 | 10:21/mi
Half· 13.11 mi
2:11:50
Rank: #22068 (+20)
20K → Half
6:53 | 10:05/mi
25K· 15.53 mi
2:38:28
Rank: #21980 (+88)
Half → 25K
26:38 | 10:59/mi
30K· 18.64 mi
3:17:37
Rank: #22182 (-202)
25K → 30K
39:09 | 12:36/mi
20M
3:33:17
Rank: #22042 (+140)
30K → 20M
15:40 | 11:32/mi
21M
3:45:46
Rank: #21916 (+126)
20M → 21M
12:29 | 12:29/mi
35K· 21.75 mi
3:53:14
Rank: #21758 (+158)
21M → 35K
7:28 | 9:59/mi
23M
4:06:53
Rank: #21564 (+194)
35K → 23M
13:39 | 10:54/mi
24M
4:16:54
Rank: #21381 (+183)
23M → 24M
10:01 | 10:01/mi
40K· 24.85 mi
4:26:25
Rank: #21272 (+109)
24M → 40K
9:31 | 11:08/mi
25.2M
4:30:41
Rank: #21228 (+44)
40K → 25.2M
4:16 | 12:22/mi
Finish· 26.22 mi
4:41:25
Rank: #21177 (+51)
25.2M → Finish
10:44 | 10:32/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:50
Pace10:03 /mi
2nd Half
Distance13.11 mi
Time2:29:35
Pace11:25 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5831:3710:1131:37
10:11
-
10K
6.21 mi12:23:391:02:1810:0230:41
9:53
-0:18
15K
9.32 mi12:54:081:32:479:5730:29
9:49
-0:04
20K
12.43 mi13:26:182:04:5710:0332:10
10:21
+0:32
Half
13.11 mi13:33:112:11:5010:036:53
10:05
-0:16
25K
15.53 mi13:59:492:38:2810:1226:38
10:59
+0:54
30K
18.64 mi14:38:583:17:3710:3639:09
12:36
+1:37
20M
20.00 mi14:54:383:33:1710:4015:40
11:32
-1:04
21M
21.00 mi15:07:073:45:4610:4512:29
12:29
+0:57
35K
21.75 mi15:14:353:53:1410:437:28
9:59
-2:30
23M
23.00 mi15:28:144:06:5310:4413:39
10:54
+0:55
24M
24.00 mi15:38:154:16:5410:4210:01
10:01
-0:53
40K
24.85 mi15:47:464:26:2510:439:31
11:08
+1:07
25.2M
25.20 mi15:52:024:30:4110:444:16
12:22
+1:14
Finish
26.22 mi16:02:464:41:2510:4410:44
10:32
-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

9:49 /mi

Average Pace

10:44 /mi

Slowest Pace

12:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:18:39

28% of race

Time at Steady Pace

2:01:41

43% of race

Time at Slower Pace

1:21:05

29% of race

Average Pace: 10:44 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:52:5831:3710:1131:37
10:11
#23379
10K
6.21 mi12:23:391:02:1810:0230:41
9:53
#22838
15K
9.32 mi12:54:081:32:479:5730:29
9:49
#22385
20K
12.43 mi13:26:182:04:5710:0332:10
10:21
#22088
Half
13.11 mi13:33:112:11:5010:036:53
10:05
#22068
25K
15.53 mi13:59:492:38:2810:1226:38
10:59
#21980
30K
18.64 mi14:38:583:17:3710:3639:09
12:36
#22182
20M
20.00 mi14:54:383:33:1710:4015:40
11:32
#22042
21M
21.00 mi15:07:073:45:4610:4512:29
12:29
#21916
35K
21.75 mi15:14:353:53:1410:437:28
9:59
#21758
23M
23.00 mi15:28:144:06:5310:4413:39
10:54
#21564
24M
24.00 mi15:38:154:16:5410:4210:01
10:01
#21381
40K
24.85 mi15:47:464:26:2510:439:31
11:08
#21272
25.2M
25.20 mi15:52:024:30:4110:444:16
12:22
#21228
Finish
26.22 mi16:02:464:41:2510:4410:44
10:32
#21177
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23379137411374121462(Top 84%)12836(Top 88%)12836(Top 579%)
10K6.21 mi3.10 mi22838+54113462+27913462+27922279(Top 87%)13180(Top 90%)13180(Top 594%)
15K9.32 mi3.11 mi22385+45313254+20813254+20821462(Top 84%)12836(Top 88%)12836(Top 579%)
20K12.43 mi3.11 mi22088+29713089+16513089+16521355(Top 84%)12758(Top 88%)12758(Top 575%)
Half13.11 mi0.68 mi22068+2013083+613083+621670(Top 85%)12844(Top 88%)12844(Top 579%)
25K15.53 mi2.42 mi21980+8813018+6513018+6521457(Top 84%)12697(Top 87%)12697(Top 572%)
30K18.64 mi3.11 mi22182-20213074-5613074-5622793(Top 89%)13204(Top 91%)13204(Top 595%)
20M20.00 mi1.36 mi22042+14012980+9412980+9420455(Top 80%)11946(Top 82%)11946(Top 539%)
21M21.00 mi1.00 mi21916+12612908+7212908+7219827(Top 78%)11554(Top 79%)11554(Top 521%)
35K21.75 mi0.75 mi21758+15812813+9512813+9517085(Top 67%)10163(Top 70%)10163(Top 458%)
23M23.00 mi1.25 mi21564+19412697+11612697+11618151(Top 71%)10639(Top 73%)10639(Top 480%)
24M24.00 mi1.00 mi21381+18312583+11412583+11416395(Top 64%)9722(Top 67%)9722(Top 438%)
40K24.85 mi0.85 mi21272+10912511+7212511+7218427(Top 72%)10677(Top 73%)10677(Top 481%)
25.2M25.20 mi0.35 mi21228+4412480+3112480+3118222(Top 71%)10558(Top 72%)10558(Top 476%)
Finish26.22 mi1.02 mi21177+5112451+2912451+2920115(Top 79%)11537(Top 79%)11537(Top 520%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

21462

Males

12836

M45-49

12836

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

22279

Males

13180

M45-49

13180

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

21462

Males

12836

M45-49

12836

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

21355

Males

12758

M45-49

12758

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

21670

Males

12844

M45-49

12844

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

21457

Males

12697

M45-49

12697

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

22793

Males

13204

M45-49

13204

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

20455

Males

11946

M45-49

11946

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

19827

Males

11554

M45-49

11554

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17085

Males

10163

M45-49

10163

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18151

Males

10639

M45-49

10639

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16395

Males

9722

M45-49

9722

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18427

Males

10677

M45-49

10677

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18222

Males

10558

M45-49

10558

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

20115

Males

11537

M45-49

11537

Passing Analysis

Category:
Athletes Passed
2797
Passed By
595
Net Change
+2202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23379
5K → 10K57837+541#23379#22838
10K → 15K46411+453#22838#22385
15K → 20K34750+297#22385#22088
20K → Half3919+20#22088#22068
Half → 25K18395+88#22068#21980
25K → 30K110312-202#21980#22182
30K → 20M15919+140#22182#22042
20M → 21M13913+126#22042#21916
21M → 35K1602+158#21916#21758
35K → 23M1940+194#21758#21564
23M → 24M1852+183#21564#21381
24M → 40K1156+109#21381#21272
40K → 25.2M517+44#21272#21228
25.2M → Finish7322+51#21228#21177
TOTALS2797595+2202
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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