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BOSTON MARATHON 2023

Sunthorn Kesaloet

Bib: 3855•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 19%
Masters (Masters Men)
#0 / 9891
Top 8%
Division (M45-49)
#0 / 2252
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:52
Rank: #1804
Start → 5K
19:52 | 6:24/mi
10K· 6.21 mi
39:40
Rank: #1911 (-107)
5K → 10K
19:48 | 6:22/mi
15K· 9.32 mi
1:00:04
Rank: #2235 (-324)
10K → 15K
20:24 | 6:34/mi
20K· 12.43 mi
1:20:52
Rank: #2489 (-254)
15K → 20K
20:48 | 6:42/mi
Half· 13.11 mi
1:25:23
Rank: #2538 (-49)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:41:47
Rank: #2693 (-155)
Half → 25K
16:24 | 6:46/mi
30K· 18.64 mi
2:03:49
Rank: #2989 (-296)
25K → 30K
22:02 | 7:06/mi
20M
2:13:28
Rank: #3097 (-108)
30K → 20M
9:39 | 7:06/mi
21M
2:20:51
Rank: #3138 (-41)
20M → 21M
7:23 | 7:23/mi
35K· 21.75 mi
2:26:01
Rank: #3182 (-44)
21M → 35K
5:10 | 6:54/mi
23M
2:34:57
Rank: #3249 (-67)
35K → 23M
8:56 | 7:08/mi
24M
2:41:48
Rank: #3265 (-16)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:47:33
Rank: #3205 (+60)
24M → 40K
5:45 | 6:44/mi
25.2M
2:50:01
Rank: #3171 (+34)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:56:39
Rank: #3100 (+71)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:23
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:31:16
Pace6:58 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5619:526:2419:52
6:24
-
10K
6.21 mi10:40:4439:406:2319:48
6:22
-0:02
15K
9.32 mi11:01:081:00:046:2720:24
6:34
+0:12
20K
12.43 mi11:21:561:20:526:3020:48
6:42
+0:08
Half
13.11 mi11:26:271:25:236:314:31
6:37
-0:05
25K
15.53 mi11:42:511:41:476:3316:24
6:46
+0:09
30K
18.64 mi12:04:532:03:496:3922:02
7:06
+0:20
20M
20.00 mi12:14:322:13:286:409:39
7:06
0:00
21M
21.00 mi12:21:552:20:516:427:23
7:23
+0:17
35K
21.75 mi12:27:052:26:016:435:10
6:54
-0:29
23M
23.00 mi12:36:012:34:576:448:56
7:08
+0:14
24M
24.00 mi12:42:522:41:486:456:51
6:51
-0:17
40K
24.85 mi12:48:372:47:336:445:45
6:44
-0:07
25.2M
25.20 mi12:51:052:50:016:452:28
7:09
+0:25
Finish
26.22 mi12:57:432:56:396:456:38
6:31
-0:38

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

6:22 /mi

Average Pace

6:45 /mi

Slowest Pace

7:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:11

71% of race

Time at Steady Pace

50:28

29% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:20:5619:526:2419:52
6:24
#1804
10K
6.21 mi10:40:4439:406:2319:48
6:22
#1911
15K
9.32 mi11:01:081:00:046:2720:24
6:34
#2235
20K
12.43 mi11:21:561:20:526:3020:48
6:42
#2489
Half
13.11 mi11:26:271:25:236:314:31
6:37
#2538
25K
15.53 mi11:42:511:41:476:3316:24
6:46
#2693
30K
18.64 mi12:04:532:03:496:3922:02
7:06
#2989
20M
20.00 mi12:14:322:13:286:409:39
7:06
#3097
21M
21.00 mi12:21:552:20:516:427:23
7:23
#3138
35K
21.75 mi12:27:052:26:016:435:10
6:54
#3182
23M
23.00 mi12:36:012:34:576:448:56
7:08
#3249
24M
24.00 mi12:42:522:41:486:456:51
6:51
#3265
40K
24.85 mi12:48:372:47:336:445:45
6:44
#3205
25.2M
25.20 mi12:51:052:50:016:452:28
7:09
#3171
Finish
26.22 mi12:57:432:56:396:456:38
6:31
#3100
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1804172017203035(Top 11%)2894(Top 19%)2894(Top 129%)
10K6.21 mi3.10 mi1911-1071830-1101830-1102107(Top 8%)2018(Top 13%)2018(Top 90%)
15K9.32 mi3.11 mi2235-3242141-3112141-3113035(Top 11%)2894(Top 19%)2894(Top 129%)
20K12.43 mi3.11 mi2489-2542383-2422383-2423533(Top 13%)3342(Top 22%)3342(Top 148%)
Half13.11 mi0.68 mi2538-492431-482431-483549(Top 13%)3357(Top 22%)3357(Top 149%)
25K15.53 mi2.42 mi2693-1552573-1422573-1423825(Top 14%)3597(Top 24%)3597(Top 160%)
30K18.64 mi3.11 mi2989-2962851-2782851-2784861(Top 18%)4473(Top 29%)4473(Top 199%)
20M20.00 mi1.36 mi3097-1082949-982949-984595(Top 17%)4214(Top 28%)4214(Top 187%)
21M21.00 mi1.00 mi3138-412978-292978-294037(Top 15%)3715(Top 24%)3715(Top 165%)
35K21.75 mi0.75 mi3182-443017-393017-394753(Top 18%)4289(Top 28%)4289(Top 190%)
23M23.00 mi1.25 mi3249-673078-613078-614450(Top 17%)4036(Top 27%)4036(Top 179%)
24M24.00 mi1.00 mi3265-163091-133091-133908(Top 15%)3567(Top 24%)3567(Top 158%)
40K24.85 mi0.85 mi3205+603032+593032+592467(Top 9%)2287(Top 15%)2287(Top 102%)
25.2M25.20 mi0.35 mi3171+343002+303002+302326(Top 9%)2159(Top 14%)2159(Top 96%)
Finish26.22 mi1.02 mi3100+712935+672935+672527(Top 9%)2321(Top 15%)2321(Top 103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3035

Males

2894

M45-49

2894

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2107

Males

2018

M45-49

2018

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3035

Males

2894

M45-49

2894

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3533

Males

3342

M45-49

3342

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3549

Males

3357

M45-49

3357

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3825

Males

3597

M45-49

3597

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4861

Males

4473

M45-49

4473

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4595

Males

4214

M45-49

4214

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4037

Males

3715

M45-49

3715

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4753

Males

4289

M45-49

4289

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4450

Males

4036

M45-49

4036

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3908

Males

3567

M45-49

3567

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2467

Males

2287

M45-49

2287

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2326

Males

2159

M45-49

2159

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2527

Males

2321

M45-49

2321

Passing Analysis

Category:
Athletes Passed
468
Passed By
1764
Net Change
-1296
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1804
5K → 10K51158-107#1804#1911
10K → 15K13337-324#1911#2235
15K → 20K21275-254#2235#2489
20K → Half251-49#2489#2538
Half → 25K18173-155#2538#2693
25K → 30K27323-296#2693#2989
30K → 20M17125-108#2989#3097
20M → 21M2869-41#3097#3138
21M → 35K1761-44#3138#3182
35K → 23M39106-67#3182#3249
23M → 24M3652-16#3249#3265
24M → 40K688+60#3265#3205
40K → 25.2M439+34#3205#3171
25.2M → Finish8817+71#3171#3100
TOTALS4681764-1296
📊

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