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BOSTON MARATHON 2025

Kittichai Ittarattana

Bib: 29164•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken 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
9:35/mi
29:45
↑ 97↓ 3451.5%
10K· 6.21 mi
9:26/mi
59:02
↑ 79↓ 1380.4%
15K· 9.32 mi
10:22/mi
1:31:13
↑ 67↓ 78
20K· 12.43 mi
11:08/mi
2:05:48
↑ 106↓ 860.1%
Half· 13.11 mi
10:35/mi
2:13:01
↑ 19↓ 370.5%
25K· 15.53 mi
12:06/mi
2:42:22
↑ 66↓ 880.2%
30K· 18.64 mi
13:33/mi
3:24:28
↑ 181↓ 1480.2%
20M
14:22/mi
3:44:00
↑ 64↓ 500.2%
21M
15:11/mi
3:59:11
↑ 106↓ 241.6%
35K· 21.75 mi
14:22/mi
4:09:56
↑ 17↓ 861.7%
23M
15:03/mi
4:28:47
↑ 23↓ 630.6%
24M
13:32/mi
4:42:19
↓ 821.3%
40K· 24.85 mi
11:11/mi
4:51:53
↓ 200.3%
25.2M
12:05/mi
4:56:03
↑ 13↓ 160.2%
Finish· 26.22 mi
11:48/mi
5:08:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:01
Pace10:09 /mi
2nd Half
Distance13.11 mi
Time2:55:03
Pace13:21 /mi
📊Positive Split: 31.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5929:459:3529:45
9:35
-
10K
6.21 mi12:18:1659:029:3029:17
9:26
-0:09
15K
9.32 mi12:50:271:31:139:4732:11
10:22
+0:56
20K
12.43 mi13:25:022:05:4810:0734:35
11:08
+0:46
Half
13.11 mi13:32:152:13:0110:097:13
10:35
-0:33
25K
15.53 mi14:01:362:42:2210:2729:21
12:06
+1:31
30K
18.64 mi14:43:423:24:2810:5842:06
13:33
+1:27
20M
20.00 mi15:03:143:44:0011:1219:32
14:22
+0:49
21M
21.00 mi15:18:253:59:1111:2315:11
15:11
+0:49
35K
21.75 mi15:29:104:09:5611:3010:45
14:22
-0:49
23M
23.00 mi15:48:014:28:4711:4118:51
15:03
+0:41
24M
24.00 mi16:01:334:42:1911:4613:32
13:32
-1:31
40K
24.85 mi16:11:074:51:5311:459:34
11:11
-2:21
25.2M
25.20 mi16:15:174:56:0311:454:10
12:05
+0:54
Finish
26.22 mi16:27:185:08:0411:4512:01
11:48
-0:17

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

9:26 /mi

Average Pace

11:45 /mi

Slowest Pace

15:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:01

43% of race

Time at Steady Pace

55:06

18% of race

Time at Slower Pace

1:59:57

39% of race

Average Pace: 11:45 /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 mi11:48:5929:459:3529:45
9:35
#24490
10K
6.21 mi12:18:1659:029:3029:17
9:26
#24180
15K
9.32 mi12:50:271:31:139:4732:11
10:22
#24790
20K
12.43 mi13:25:022:05:4810:0734:35
11:08
#25278
Half
13.11 mi13:32:152:13:0110:097:13
10:35
#25308
25K
15.53 mi14:01:362:42:2210:2729:21
12:06
#25623
30K
18.64 mi14:43:423:24:2810:5842:06
13:33
#26011
20M
20.00 mi15:03:143:44:0011:1219:32
14:22
#26214
21M
21.00 mi15:18:253:59:1111:2315:11
15:11
#26333
35K
21.75 mi15:29:104:09:5611:3010:45
14:22
#26423
23M
23.00 mi15:48:014:28:4711:4118:51
15:03
#26586
24M
24.00 mi16:01:334:42:1911:4613:32
13:32
#26648
40K
24.85 mi16:11:074:51:5311:459:34
11:11
#26579
25.2M
25.20 mi16:15:174:56:0311:454:10
12:05
#26545
Finish
26.22 mi16:27:185:08:0411:4512:01
11:48
#26552
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi24490144731447325697(Top 90%)15016(Top 93%)15016(Top 629%)
10K6.21 mi3.10 mi24180+31014332+14114332+14123903(Top 84%)14217(Top 88%)14217(Top 596%)
15K9.32 mi3.11 mi24790-61014618-28614618-28625697(Top 90%)15016(Top 93%)15016(Top 629%)
20K12.43 mi3.11 mi25278-48814822-20414822-20426202(Top 92%)15219(Top 94%)15219(Top 638%)
Half13.11 mi0.68 mi25308-3014832-1014832-1025921(Top 91%)15078(Top 94%)15078(Top 632%)
25K15.53 mi2.42 mi25623-31514974-14214974-14226544(Top 93%)15311(Top 95%)15311(Top 642%)
30K18.64 mi3.11 mi26011-38815110-13615110-13627177(Top 96%)15513(Top 96%)15513(Top 650%)
20M20.00 mi1.36 mi26214-20315192-8215192-8227561(Top 97%)15641(Top 97%)15641(Top 656%)
21M21.00 mi1.00 mi26333-11915230-3815230-3827302(Top 96%)15504(Top 96%)15504(Top 650%)
35K21.75 mi0.75 mi26423-9015261-3115261-3127869(Top 98%)15765(Top 98%)15765(Top 661%)
23M23.00 mi1.25 mi26586-16315317-5615317-5627940(Top 98%)15805(Top 98%)15805(Top 662%)
24M24.00 mi1.00 mi26648-6215339-2215339-2227359(Top 96%)15464(Top 96%)15464(Top 648%)
40K24.85 mi0.85 mi26579+6915306+3315306+3323548(Top 83%)13532(Top 84%)13532(Top 567%)
25.2M25.20 mi0.35 mi26545+3415294+1215294+1223413(Top 82%)13493(Top 84%)13493(Top 566%)
Finish26.22 mi1.02 mi26552-715290+415290+426541(Top 93%)15065(Top 94%)15065(Top 631%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

25697

Males

15016

M45-49

15016

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

23903

Males

14217

M45-49

14217

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

25697

Males

15016

M45-49

15016

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26202

Males

15219

M45-49

15219

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

25921

Males

15078

M45-49

15078

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

26544

Males

15311

M45-49

15311

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

27177

Males

15513

M45-49

15513

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

27561

Males

15641

M45-49

15641

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

27302

Males

15504

M45-49

15504

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

27869

Males

15765

M45-49

15765

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

27940

Males

15805

M45-49

15805

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

27359

Males

15464

M45-49

15464

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23548

Males

13532

M45-49

13532

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23413

Males

13493

M45-49

13493

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

26541

Males

15065

M45-49

15065

Passing Analysis

Category:
Athletes Passed
712
Passed By
2774
Net Change
-2062
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24490
5K → 10K412102+310#24490#24180
10K → 15K24634-610#24180#24790
15K → 20K26514-488#24790#25278
20K → Half1444-30#25278#25308
Half → 25K28343-315#25308#25623
25K → 30K25413-388#25623#26011
30K → 20M13216-203#26011#26214
20M → 21M11130-119#26214#26333
21M → 35K11101-90#26333#26423
35K → 23M11174-163#26423#26586
23M → 24M1173-62#26586#26648
24M → 40K712+69#26648#26579
40K → 25.2M340+34#26579#26545
25.2M → Finish2128-7#26545#26552
TOTALS7122774-2062
📊

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