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BOSTON MARATHON 2025

Piumrug Supasap

Bib: 27854•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
9:17/mi
28:50
↑ 97↓ 3451.5%
10K· 6.21 mi
9:34/mi
58:34
↑ 79↓ 1380.4%
15K· 9.32 mi
9:25/mi
1:27:49
↑ 67↓ 78
20K· 12.43 mi
9:23/mi
1:56:57
↑ 106↓ 860.1%
Half· 13.11 mi
9:20/mi
2:03:19
↑ 19↓ 370.5%
25K· 15.53 mi
9:12/mi
2:25:37
↑ 66↓ 880.2%
30K· 18.64 mi
9:12/mi
2:54:12
↑ 181↓ 1480.2%
20M
9:02/mi
3:06:29
↑ 64↓ 500.2%
21M
9:13/mi
3:15:42
↑ 106↓ 241.6%
35K· 21.75 mi
8:39/mi
3:22:10
↑ 17↓ 861.7%
23M
9:05/mi
3:33:32
↑ 23↓ 630.6%
24M
8:53/mi
3:42:25
↓ 821.3%
40K· 24.85 mi
8:37/mi
3:49:47
↓ 200.3%
25.2M
9:17/mi
3:52:59
↑ 13↓ 160.2%
Finish· 26.22 mi
8:18/mi
4:01:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:03:19
Pace9:24 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:58:07
Pace9:01 /mi
📊Negative Split: 4.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3128:509:1728:50
9:17
-
10K
6.21 mi12:18:1558:349:2629:44
9:34
+0:17
15K
9.32 mi12:47:301:27:499:2529:15
9:25
-0:09
20K
12.43 mi13:16:381:56:579:2529:08
9:23
-0:02
Half
13.11 mi13:23:002:03:199:246:22
9:20
-0:03
25K
15.53 mi13:45:182:25:379:2222:18
9:12
-0:08
30K
18.64 mi14:13:532:54:129:2128:35
9:12
0:00
20M
20.00 mi14:26:103:06:299:1912:17
9:02
-0:10
21M
21.00 mi14:35:233:15:429:199:13
9:13
+0:11
35K
21.75 mi14:41:513:22:109:186:28
8:39
-0:34
23M
23.00 mi14:53:133:33:329:1711:22
9:05
+0:26
24M
24.00 mi15:02:063:42:259:168:53
8:53
-0:12
40K
24.85 mi15:09:283:49:479:157:22
8:37
-0:16
25.2M
25.20 mi15:12:403:52:599:153:12
9:17
+0:40
Finish
26.22 mi15:21:074:01:269:138:27
8:18
-0:59

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

8:18 /mi

Average Pace

9:13 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:49

23% of race

Time at Steady Pace

3:06:37

77% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:12 /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 mi11:48:3128:509:1728:50
9:17
#23502
10K
6.21 mi12:18:1558:349:2629:44
9:34
#23959
15K
9.32 mi12:47:301:27:499:2529:15
9:25
#23811
20K
12.43 mi13:16:381:56:579:2529:08
9:23
#23503
Half
13.11 mi13:23:002:03:199:246:22
9:20
#23471
25K
15.53 mi13:45:182:25:379:2222:18
9:12
#23032
30K
18.64 mi14:13:532:54:129:2128:35
9:12
#22312
20M
20.00 mi14:26:103:06:299:1912:17
9:02
#21974
21M
21.00 mi14:35:233:15:429:199:13
9:13
#21606
35K
21.75 mi14:41:513:22:109:186:28
8:39
#21449
23M
23.00 mi14:53:133:33:329:1711:22
9:05
#21154
24M
24.00 mi15:02:063:42:259:168:53
8:53
#20993
40K
24.85 mi15:09:283:49:479:157:22
8:37
#20798
25.2M
25.20 mi15:12:403:52:599:153:12
9:17
#20707
Finish
26.22 mi15:21:074:01:269:138:27
8:18
#20558
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi235029435943523516(Top 83%)9384(Top 77%)9384(Top 172%)
10K6.21 mi3.10 mi23959-4579663-2289663-22824289(Top 86%)9852(Top 81%)9852(Top 180%)
15K9.32 mi3.11 mi23811+1489576+879576+8723516(Top 83%)9384(Top 77%)9384(Top 172%)
20K12.43 mi3.11 mi23503+3089404+1729404+17222501(Top 79%)8862(Top 72%)8862(Top 162%)
Half13.11 mi0.68 mi23471+329381+239381+2323065(Top 81%)9178(Top 75%)9178(Top 168%)
25K15.53 mi2.42 mi23032+4399158+2239158+22320761(Top 73%)7950(Top 65%)7950(Top 145%)
30K18.64 mi3.11 mi22312+7208800+3588800+35818646(Top 66%)6919(Top 57%)6919(Top 127%)
20M20.00 mi1.36 mi21974+3388621+1798621+17917046(Top 60%)6168(Top 50%)6168(Top 113%)
21M21.00 mi1.00 mi21606+3688450+1718450+17114757(Top 52%)5044(Top 41%)5044(Top 92%)
35K21.75 mi0.75 mi21449+1578376+748376+7416411(Top 58%)6031(Top 49%)6031(Top 110%)
23M23.00 mi1.25 mi21154+2958245+1318245+13116738(Top 59%)6305(Top 52%)6305(Top 115%)
24M24.00 mi1.00 mi20993+1618179+668179+6616809(Top 59%)6399(Top 52%)6399(Top 117%)
40K24.85 mi0.85 mi20798+1958085+948085+9414212(Top 50%)5092(Top 42%)5092(Top 93%)
25.2M25.20 mi0.35 mi20707+918042+438042+4313477(Top 47%)4786(Top 39%)4786(Top 88%)
Finish26.22 mi1.02 mi20558+1497973+697973+6914919(Top 53%)5447(Top 45%)5447(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23516

Females

9384

F18-39

9384

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24289

Females

9852

F18-39

9852

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23516

Females

9384

F18-39

9384

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

22501

Females

8862

F18-39

8862

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

23065

Females

9178

F18-39

9178

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20761

Females

7950

F18-39

7950

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18646

Females

6919

F18-39

6919

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

17046

Females

6168

F18-39

6168

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

14757

Females

5044

F18-39

5044

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

16411

Females

6031

F18-39

6031

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

16738

Females

6305

F18-39

6305

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16809

Females

6399

F18-39

6399

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14212

Females

5092

F18-39

5092

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13477

Females

4786

F18-39

4786

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14919

Females

5447

F18-39

5447

Passing Analysis

Category:
Athletes Passed
3633
Passed By
689
Net Change
+2944
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23502
5K → 10K90547-457#23502#23959
10K → 15K23688+148#23959#23811
15K → 20K33123+308#23811#23503
20K → Half4513+32#23503#23471
Half → 25K4423+439#23471#23032
25K → 30K7211+720#23032#22312
30K → 20M3380+338#22312#21974
20M → 21M3680+368#21974#21606
21M → 35K1581+157#21606#21449
35K → 23M2972+295#21449#21154
23M → 24M1698+161#21154#20993
24M → 40K1961+195#20993#20798
40K → 25.2M910+91#20798#20707
25.2M → Finish1512+149#20707#20558
TOTALS3633689+2944
📊

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