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BOSTON MARATHON 2023

Kawin Nikomborirak

Bib: 1811•M

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:51
Rank: #1779
Start → 5K
19:51 | 6:23/mi
10K· 6.21 mi
39:21
Rank: #1713 (+66)
5K → 10K
19:30 | 6:17/mi
15K· 9.32 mi
58:43
Rank: #1581 (+132)
10K → 15K
19:22 | 6:14/mi
20K· 12.43 mi
1:18:36
Rank: #1635 (-54)
15K → 20K
19:53 | 6:24/mi
Half· 13.11 mi
1:22:54
Rank: #1642 (-7)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:38:36
Rank: #1696 (-54)
Half → 25K
15:42 | 6:29/mi
30K· 18.64 mi
1:59:30
Rank: #1780 (-84)
25K → 30K
20:54 | 6:44/mi
20M
2:08:39
Rank: #1812 (-32)
30K → 20M
9:09 | 6:44/mi
21M
2:15:44
Rank: #1837 (-25)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:20:27
Rank: #1812 (+25)
21M → 35K
4:43 | 6:18/mi
23M
2:28:55
Rank: #1833 (-21)
35K → 23M
8:28 | 6:46/mi
24M
2:35:52
Rank: #1903 (-70)
23M → 24M
6:57 | 6:57/mi
40K· 24.85 mi
2:42:06
Rank: #1991 (-88)
24M → 40K
6:14 | 7:17/mi
25.2M
2:44:56
Rank: #2050 (-59)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
2:52:15
Rank: #2151 (-101)
25.2M → Finish
7:19 | 7:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:54
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:29:21
Pace6:49 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2219:516:2319:51
6:23
-
10K
6.21 mi10:39:5239:216:2019:30
6:17
-0:06
15K
9.32 mi10:59:1458:436:1819:22
6:14
-0:03
20K
12.43 mi11:19:071:18:366:1919:53
6:24
+0:10
Half
13.11 mi11:23:251:22:546:194:18
6:18
-0:06
25K
15.53 mi11:39:071:38:366:2115:42
6:29
+0:11
30K
18.64 mi12:00:011:59:306:2520:54
6:44
+0:15
20M
20.00 mi12:09:102:08:396:269:09
6:44
0:00
21M
21.00 mi12:16:152:15:446:287:05
7:05
+0:21
35K
21.75 mi12:20:582:20:276:274:43
6:18
-0:47
23M
23.00 mi12:29:262:28:556:288:28
6:46
+0:28
24M
24.00 mi12:36:232:35:526:306:57
6:57
+0:11
40K
24.85 mi12:42:372:42:066:316:14
7:17
+0:20
25.2M
25.20 mi12:45:272:44:566:332:50
8:13
+0:56
Finish
26.22 mi12:52:462:52:156:347:19
7:11
-1:02

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

6:14 /mi

Average Pace

6:34 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:37

51% of race

Time at Steady Pace

1:01:10

36% of race

Time at Slower Pace

23:28

14% of race

Average Pace: 6:34 /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 mi10:20:2219:516:2319:51
6:23
#1779
10K
6.21 mi10:39:5239:216:2019:30
6:17
#1713
15K
9.32 mi10:59:1458:436:1819:22
6:14
#1581
20K
12.43 mi11:19:071:18:366:1919:53
6:24
#1635
Half
13.11 mi11:23:251:22:546:194:18
6:18
#1642
25K
15.53 mi11:39:071:38:366:2115:42
6:29
#1696
30K
18.64 mi12:00:011:59:306:2520:54
6:44
#1780
20M
20.00 mi12:09:102:08:396:269:09
6:44
#1812
21M
21.00 mi12:16:152:15:446:287:05
7:05
#1837
35K
21.75 mi12:20:582:20:276:274:43
6:18
#1812
23M
23.00 mi12:29:262:28:556:288:28
6:46
#1833
24M
24.00 mi12:36:232:35:526:306:57
6:57
#1903
40K
24.85 mi12:42:372:42:066:316:14
7:17
#1991
25.2M
25.20 mi12:45:272:44:566:332:50
8:13
#2050
Finish
26.22 mi12:52:462:52:156:347:19
7:11
#2151
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1779169616961369(Top 5%)1303(Top 9%)1303(Top 25%)
10K6.21 mi3.10 mi1713+661636+601636+601671(Top 6%)1597(Top 11%)1597(Top 30%)
15K9.32 mi3.11 mi1581+1321510+1261510+1261369(Top 5%)1303(Top 9%)1303(Top 25%)
20K12.43 mi3.11 mi1635-541564-541564-541803(Top 7%)1726(Top 11%)1726(Top 33%)
Half13.11 mi0.68 mi1642-71571-71571-71807(Top 7%)1736(Top 11%)1736(Top 33%)
25K15.53 mi2.42 mi1696-541624-531624-532058(Top 8%)1972(Top 13%)1972(Top 37%)
30K18.64 mi3.11 mi1780-841704-801704-802536(Top 10%)2411(Top 16%)2411(Top 46%)
20M20.00 mi1.36 mi1812-321732-281732-282420(Top 9%)2295(Top 15%)2295(Top 43%)
21M21.00 mi1.00 mi1837-251759-271759-272522(Top 9%)2380(Top 16%)2380(Top 45%)
35K21.75 mi0.75 mi1812+251733+261733+261609(Top 6%)1529(Top 10%)1529(Top 29%)
23M23.00 mi1.25 mi1833-211753-201753-202430(Top 9%)2282(Top 15%)2282(Top 43%)
24M24.00 mi1.00 mi1903-701822-691822-694387(Top 16%)3962(Top 26%)3962(Top 75%)
40K24.85 mi0.85 mi1991-881907-851907-855319(Top 20%)4549(Top 30%)4549(Top 86%)
25.2M25.20 mi0.35 mi2050-591966-591966-597660(Top 29%)5936(Top 39%)5936(Top 112%)
Finish26.22 mi1.02 mi2151-1012062-962062-966239(Top 23%)5078(Top 33%)5078(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1369

Males

1303

M18-39

1303

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1671

Males

1597

M18-39

1597

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1369

Males

1303

M18-39

1303

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1803

Males

1726

M18-39

1726

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1807

Males

1736

M18-39

1736

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2058

Males

1972

M18-39

1972

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2536

Males

2411

M18-39

2411

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2420

Males

2295

M18-39

2295

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2522

Males

2380

M18-39

2380

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1609

Males

1529

M18-39

1529

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2430

Males

2282

M18-39

2282

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4387

Males

3962

M18-39

3962

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5319

Males

4549

M18-39

4549

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7660

Males

5936

M18-39

5936

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6239

Males

5078

M18-39

5078

Passing Analysis

Category:
Athletes Passed
500
Passed By
872
Net Change
-372
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1779
5K → 10K12862+66#1779#1713
10K → 15K14513+132#1713#1581
15K → 20K3185-54#1581#1635
20K → Half815-7#1635#1642
Half → 25K2175-54#1642#1696
25K → 30K35119-84#1696#1780
30K → 20M2456-32#1780#1812
20M → 21M1843-25#1812#1837
21M → 35K327+25#1837#1812
35K → 23M3051-21#1812#1833
23M → 24M878-70#1833#1903
24M → 40K795-88#1903#1991
40K → 25.2M160-59#1991#2050
25.2M → Finish12113-101#2050#2151
TOTALS500872-372
📊

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