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BOSTON MARATHON 2025

Benjamas Chotemateepirom

Bib: 19519•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 42%
Masters (Masters Women)
#0 / 6759
Top 29%
Division (F40-44)
#0 / 1718
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
8:00/mi
24:52
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
49:58
↑ 79↓ 1380.4%
15K· 9.32 mi
8:09/mi
1:15:16
↑ 67↓ 78
20K· 12.43 mi
8:12/mi
1:40:46
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:46:23
↑ 19↓ 370.5%
25K· 15.53 mi
8:21/mi
2:06:38
↑ 66↓ 880.2%
30K· 18.64 mi
8:36/mi
2:33:21
↑ 181↓ 1480.2%
20M
8:40/mi
2:45:07
↑ 64↓ 500.2%
21M
9:01/mi
2:54:08
↑ 106↓ 241.6%
35K· 21.75 mi
8:24/mi
3:00:25
↑ 17↓ 861.7%
23M
8:34/mi
3:11:08
↑ 23↓ 630.6%
24M
8:23/mi
3:19:31
↓ 821.3%
40K· 24.85 mi
8:37/mi
3:26:53
↓ 200.3%
25.2M
9:23/mi
3:30:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:38:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:23
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:52:12
Pace8:34 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2024:528:0024:52
8:00
-
10K
6.21 mi11:42:2649:588:0225:06
8:05
+0:05
15K
9.32 mi12:07:441:15:168:0525:18
8:09
+0:04
20K
12.43 mi12:33:141:40:468:0725:30
8:12
+0:03
Half
13.11 mi12:38:511:46:238:075:37
8:14
+0:02
25K
15.53 mi12:59:062:06:388:0920:15
8:21
+0:07
30K
18.64 mi13:25:492:33:218:1426:43
8:36
+0:15
20M
20.00 mi13:37:352:45:078:1511:46
8:40
+0:04
21M
21.00 mi13:46:362:54:088:189:01
9:01
+0:21
35K
21.75 mi13:52:533:00:258:186:17
8:24
-0:37
23M
23.00 mi14:03:363:11:088:1910:43
8:34
+0:10
24M
24.00 mi14:11:593:19:318:198:23
8:23
-0:11
40K
24.85 mi14:19:213:26:538:197:22
8:37
+0:14
25.2M
25.20 mi14:22:353:30:078:203:14
9:23
+0:46
Finish
26.22 mi14:31:033:38:358:218:28
8:19
-1:04

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

8:00 /mi

Average Pace

8:21 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:20

94% of race

Time at Steady Pace

12:15

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi11:17:2024:528:0024:52
8:00
#16633
10K
6.21 mi11:42:2649:588:0225:06
8:05
#16853
15K
9.32 mi12:07:441:15:168:0525:18
8:09
#16897
20K
12.43 mi12:33:141:40:468:0725:30
8:12
#16740
Half
13.11 mi12:38:511:46:238:075:37
8:14
#16769
25K
15.53 mi12:59:062:06:388:0920:15
8:21
#16655
30K
18.64 mi13:25:492:33:218:1426:43
8:36
#16387
20M
20.00 mi13:37:352:45:078:1511:46
8:40
#16234
21M
21.00 mi13:46:362:54:088:189:01
9:01
#16033
35K
21.75 mi13:52:533:00:258:186:17
8:24
#15950
23M
23.00 mi14:03:363:11:088:1910:43
8:34
#15746
24M
24.00 mi14:11:593:19:318:198:23
8:23
#15658
40K
24.85 mi14:19:213:26:538:197:22
8:37
#15586
25.2M
25.20 mi14:22:353:30:078:203:14
9:23
#15546
Finish
26.22 mi14:31:033:38:358:218:28
8:19
#15512
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi166335536553617042(Top 60%)5754(Top 47%)5754(Top 335%)
10K6.21 mi3.10 mi16853-2205642-1065642-10617059(Top 60%)5737(Top 47%)5737(Top 334%)
15K9.32 mi3.11 mi16897-445661-195661-1917042(Top 60%)5754(Top 47%)5754(Top 335%)
20K12.43 mi3.11 mi16740+1575582+795582+7916356(Top 58%)5414(Top 44%)5414(Top 315%)
Half13.11 mi0.68 mi16769-295597-155597-1517494(Top 62%)6020(Top 49%)6020(Top 350%)
25K15.53 mi2.42 mi16655+1145558+395558+3916253(Top 57%)5452(Top 45%)5452(Top 317%)
30K18.64 mi3.11 mi16387+2685466+925466+9215402(Top 54%)5126(Top 42%)5126(Top 298%)
20M20.00 mi1.36 mi16234+1535401+655401+6514828(Top 52%)4956(Top 41%)4956(Top 288%)
21M21.00 mi1.00 mi16033+2015320+815320+8113647(Top 48%)4442(Top 36%)4442(Top 259%)
35K21.75 mi0.75 mi15950+835298+225298+2214882(Top 52%)5171(Top 42%)5171(Top 301%)
23M23.00 mi1.25 mi15746+2045220+785220+7813694(Top 48%)4645(Top 38%)4645(Top 270%)
24M24.00 mi1.00 mi15658+885182+385182+3813797(Top 49%)4720(Top 39%)4720(Top 275%)
40K24.85 mi0.85 mi15586+725176+65176+614177(Top 50%)5057(Top 41%)5057(Top 294%)
25.2M25.20 mi0.35 mi15546+405163+135163+1313952(Top 49%)4995(Top 41%)4995(Top 291%)
Finish26.22 mi1.02 mi15512+345158+55158+514990(Top 53%)5475(Top 45%)5475(Top 319%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

17042

Females

5754

F40-44

5754

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

17059

Females

5737

F40-44

5737

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

17042

Females

5754

F40-44

5754

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16356

Females

5414

F40-44

5414

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17494

Females

6020

F40-44

6020

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16253

Females

5452

F40-44

5452

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15402

Females

5126

F40-44

5126

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

14828

Females

4956

F40-44

4956

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13647

Females

4442

F40-44

4442

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14882

Females

5171

F40-44

5171

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

13694

Females

4645

F40-44

4645

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13797

Females

4720

F40-44

4720

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14177

Females

5057

F40-44

5057

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13952

Females

4995

F40-44

4995

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14990

Females

5475

F40-44

5475

Passing Analysis

Category:
Athletes Passed
2351
Passed By
1230
Net Change
+1121
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16633
5K → 10K201421-220#16633#16853
10K → 15K191235-44#16853#16897
15K → 20K273116+157#16897#16740
20K → Half3059-29#16740#16769
Half → 25K21096+114#16769#16655
25K → 30K36496+268#16655#16387
30K → 20M17926+153#16387#16234
20M → 21M22221+201#16234#16033
21M → 35K10926+83#16033#15950
35K → 23M22622+204#15950#15746
23M → 24M11022+88#15746#15658
24M → 40K11038+72#15658#15586
40K → 25.2M466+40#15586#15546
25.2M → Finish8046+34#15546#15512
TOTALS23511230+1121
📊

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