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BOSTON MARATHON 2023

Dan Kittivanichkulkrai

Bib: 6159•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 24%
Masters (Masters Men)
#0 / 9891
Top 11%
Division (M40-44)
#0 / 2241
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:09
Rank: #4740
Start → 5K
21:09 | 6:48/mi
10K· 6.21 mi
42:08
Rank: #4793 (-53)
5K → 10K
20:59 | 6:45/mi
15K· 9.32 mi
1:03:14
Rank: #4837 (-44)
10K → 15K
21:06 | 6:47/mi
20K· 12.43 mi
1:24:33
Rank: #4879 (-42)
15K → 20K
21:19 | 6:52/mi
Half· 13.11 mi
1:29:07
Rank: #4839 (+40)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:43
Rank: #4747 (+92)
Half → 25K
16:36 | 6:51/mi
30K· 18.64 mi
2:07:41
Rank: #4747
25K → 30K
21:58 | 7:04/mi
20M
2:17:22
Rank: #4744 (+3)
30K → 20M
9:41 | 7:08/mi
21M
2:24:52
Rank: #4717 (+27)
20M → 21M
7:30 | 7:30/mi
35K· 21.75 mi
2:29:48
Rank: #4633 (+84)
21M → 35K
4:56 | 6:36/mi
23M
2:38:08
Rank: #4401 (+232)
35K → 23M
8:20 | 6:39/mi
24M
2:44:39
Rank: #4279 (+122)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:50:20
Rank: #4136 (+143)
24M → 40K
5:41 | 6:39/mi
25.2M
2:52:44
Rank: #4067 (+69)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:58:56
Rank: #3835 (+232)
25.2M → Finish
6:12 | 6:05/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:07
Pace6:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:49
Pace6:51 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4221:096:4821:09
6:48
-
10K
6.21 mi10:45:4142:086:4720:59
6:45
-0:03
15K
9.32 mi11:06:471:03:146:4721:06
6:47
+0:02
20K
12.43 mi11:28:061:24:336:4821:19
6:52
+0:05
Half
13.11 mi11:32:401:29:076:484:34
6:42
-0:10
25K
15.53 mi11:49:161:45:436:4816:36
6:51
+0:09
30K
18.64 mi12:11:142:07:416:5121:58
7:04
+0:13
20M
20.00 mi12:20:552:17:226:529:41
7:08
+0:04
21M
21.00 mi12:28:252:24:526:547:30
7:30
+0:22
35K
21.75 mi12:33:212:29:486:534:56
6:36
-0:54
23M
23.00 mi12:41:412:38:086:538:20
6:39
+0:03
24M
24.00 mi12:48:122:44:396:526:31
6:31
-0:08
40K
24.85 mi12:53:532:50:206:515:41
6:39
+0:08
25.2M
25.20 mi12:56:172:52:446:512:24
6:58
+0:19
Finish
26.22 mi13:02:292:58:566:506:12
6:05
-0:53

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

6:05 /mi

Average Pace

6:50 /mi

Slowest Pace

7:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:39

10% of race

Time at Steady Pace

1:59:44

67% of race

Time at Slower Pace

41:33

23% of race

Average Pace: 6:49 /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 mi10:24:4221:096:4821:09
6:48
#4740
10K
6.21 mi10:45:4142:086:4720:59
6:45
#4793
15K
9.32 mi11:06:471:03:146:4721:06
6:47
#4837
20K
12.43 mi11:28:061:24:336:4821:19
6:52
#4879
Half
13.11 mi11:32:401:29:076:484:34
6:42
#4839
25K
15.53 mi11:49:161:45:436:4816:36
6:51
#4747
30K
18.64 mi12:11:142:07:416:5121:58
7:04
#4747
20M
20.00 mi12:20:552:17:226:529:41
7:08
#4744
21M
21.00 mi12:28:252:24:526:547:30
7:30
#4717
35K
21.75 mi12:33:212:29:486:534:56
6:36
#4633
23M
23.00 mi12:41:412:38:086:538:20
6:39
#4401
24M
24.00 mi12:48:122:44:396:526:31
6:31
#4279
40K
24.85 mi12:53:532:50:206:515:41
6:39
#4136
25.2M
25.20 mi12:56:172:52:446:512:24
6:58
#4067
Finish
26.22 mi13:02:292:58:566:506:12
6:05
#3835
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4740441044105008(Top 19%)4648(Top 31%)4648(Top 207%)
10K6.21 mi3.10 mi4793-534456-464456-464836(Top 18%)4488(Top 30%)4488(Top 200%)
15K9.32 mi3.11 mi4837-444500-444500-445008(Top 19%)4648(Top 31%)4648(Top 207%)
20K12.43 mi3.11 mi4879-424544-444544-444994(Top 19%)4627(Top 30%)4627(Top 206%)
Half13.11 mi0.68 mi4839+404506+384506+384238(Top 16%)3962(Top 26%)3962(Top 177%)
25K15.53 mi2.42 mi4747+924420+864420+864529(Top 17%)4216(Top 28%)4216(Top 188%)
30K18.64 mi3.11 mi4747442044204772(Top 18%)4401(Top 29%)4401(Top 196%)
20M20.00 mi1.36 mi4744+34417+34417+34721(Top 18%)4311(Top 28%)4311(Top 192%)
21M21.00 mi1.00 mi4717+274393+244393+244553(Top 17%)4140(Top 27%)4140(Top 185%)
35K21.75 mi0.75 mi4633+844315+784315+782997(Top 11%)2808(Top 19%)2808(Top 125%)
23M23.00 mi1.25 mi4401+2324110+2054110+2052005(Top 8%)1900(Top 13%)1900(Top 85%)
24M24.00 mi1.00 mi4279+1224004+1064004+1062184(Top 8%)2050(Top 14%)2050(Top 91%)
40K24.85 mi0.85 mi4136+1433871+1333871+1332125(Top 8%)1989(Top 13%)1989(Top 89%)
25.2M25.20 mi0.35 mi4067+693806+653806+651671(Top 6%)1577(Top 10%)1577(Top 70%)
Finish26.22 mi1.02 mi3835+2323600+2063600+206955(Top 4%)913(Top 6%)913(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5008

Males

4648

M40-44

4648

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4836

Males

4488

M40-44

4488

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5008

Males

4648

M40-44

4648

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4994

Males

4627

M40-44

4627

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4238

Males

3962

M40-44

3962

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4529

Males

4216

M40-44

4216

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4772

Males

4401

M40-44

4401

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4721

Males

4311

M40-44

4311

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4553

Males

4140

M40-44

4140

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2997

Males

2808

M40-44

2808

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2005

Males

1900

M40-44

1900

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2184

Males

2050

M40-44

2050

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2125

Males

1989

M40-44

1989

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1671

Males

1577

M40-44

1577

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

955

Males

913

M40-44

913

Passing Analysis

Category:
Athletes Passed
1722
Passed By
817
Net Change
+905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4740
5K → 10K180233-53#4740#4793
10K → 15K98142-44#4793#4837
15K → 20K86128-42#4837#4879
20K → Half477+40#4879#4839
Half → 25K14351+92#4839#4747
25K → 30K1341340#4747#4747
30K → 20M6966+3#4747#4744
20M → 21M6538+27#4744#4717
21M → 35K906+84#4717#4633
35K → 23M2353+232#4633#4401
23M → 24M1275+122#4401#4279
24M → 40K1441+143#4279#4136
40K → 25.2M712+69#4136#4067
25.2M → Finish2331+232#4067#3835
TOTALS1722817+905
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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