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BOSTON MARATHON 2025

Nadia Nasoetion

Bib: 27356•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:06
Rank: #26362
Start → 5K
32:06 | 10:20/mi
10K· 6.21 mi
1:03:39
Rank: #25995 (+367)
5K → 10K
31:33 | 10:09/mi
15K· 9.32 mi
1:35:31
Rank: #25815 (+180)
10K → 15K
31:52 | 10:15/mi
20K· 12.43 mi
2:08:40
Rank: #25697 (+118)
15K → 20K
33:09 | 10:40/mi
Half· 13.11 mi
2:15:50
Rank: #25708 (-11)
20K → Half
7:10 | 10:30/mi
25K· 15.53 mi
2:42:51
Rank: #25661 (+47)
Half → 25K
27:01 | 11:09/mi
30K· 18.64 mi
3:20:48
Rank: #25718 (-57)
25K → 30K
37:57 | 12:13/mi
20M
3:36:18
Rank: #25604 (+114)
30K → 20M
15:30 | 11:24/mi
21M
3:49:19
Rank: #25574 (+30)
20M → 21M
13:01 | 13:01/mi
35K· 21.75 mi
3:57:44
Rank: #25552 (+22)
21M → 35K
8:25 | 11:15/mi
23M
4:12:18
Rank: #25517 (+35)
35K → 23M
14:34 | 11:38/mi
24M
4:23:29
Rank: #25474 (+43)
23M → 24M
11:11 | 11:11/mi
40K· 24.85 mi
4:33:26
Rank: #25432 (+42)
24M → 40K
9:57 | 11:38/mi
25.2M
4:37:53
Rank: #25432
40K → 25.2M
4:27 | 12:54/mi
Finish· 26.22 mi
4:49:12
Rank: #25448 (-16)
25.2M → Finish
11:19 | 11:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:50
Pace10:22 /mi
2nd Half
Distance13.11 mi
Time2:33:22
Pace11:42 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2532:0610:2032:06
10:20
-
10K
6.21 mi12:23:581:03:3910:1531:33
10:09
-0:11
15K
9.32 mi12:55:501:35:3110:1531:52
10:15
+0:06
20K
12.43 mi13:28:592:08:4010:2133:09
10:40
+0:25
Half
13.11 mi13:36:092:15:5010:227:10
10:30
-0:10
25K
15.53 mi14:03:102:42:5110:2927:01
11:09
+0:39
30K
18.64 mi14:41:073:20:4810:4637:57
12:13
+1:04
20M
20.00 mi14:56:373:36:1810:4915:30
11:24
-0:49
21M
21.00 mi15:09:383:49:1910:5513:01
13:01
+1:37
35K
21.75 mi15:18:033:57:4410:568:25
11:15
-1:46
23M
23.00 mi15:32:374:12:1810:5814:34
11:38
+0:23
24M
24.00 mi15:43:484:23:2910:5911:11
11:11
-0:27
40K
24.85 mi15:53:454:33:2611:009:57
11:38
+0:27
25.2M
25.20 mi15:58:124:37:5311:024:27
12:54
+1:16
Finish
26.22 mi16:09:314:49:1211:0211:19
11:06
-1:48

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

10:09 /mi

Average Pace

11:02 /mi

Slowest Pace

13:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:50

47% of race

Time at Steady Pace

1:13:26

25% of race

Time at Slower Pace

1:19:56

28% of race

Average Pace: 11:02 /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 mi11:52:2532:0610:2032:06
10:20
#26362
10K
6.21 mi12:23:581:03:3910:1531:33
10:09
#25995
15K
9.32 mi12:55:501:35:3110:1531:52
10:15
#25815
20K
12.43 mi13:28:592:08:4010:2133:09
10:40
#25697
Half
13.11 mi13:36:092:15:5010:227:10
10:30
#25708
25K
15.53 mi14:03:102:42:5110:2927:01
11:09
#25661
30K
18.64 mi14:41:073:20:4810:4637:57
12:13
#25718
20M
20.00 mi14:56:373:36:1810:4915:30
11:24
#25604
21M
21.00 mi15:09:383:49:1910:5513:01
13:01
#25574
35K
21.75 mi15:18:033:57:4410:568:25
11:15
#25552
23M
23.00 mi15:32:374:12:1810:5814:34
11:38
#25517
24M
24.00 mi15:43:484:23:2910:5911:11
11:11
#25474
40K
24.85 mi15:53:454:33:2611:009:57
11:38
#25432
25.2M
25.20 mi15:58:124:37:5311:024:27
12:54
#25432
Finish
26.22 mi16:09:314:49:1211:0211:19
11:06
#25448
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi26362109531095325516(Top 90%)10512(Top 86%)10512(Top 807%)
10K6.21 mi3.10 mi25995+36710776+17710776+17725628(Top 90%)10594(Top 87%)10594(Top 813%)
15K9.32 mi3.11 mi25815+18010678+9810678+9825516(Top 90%)10512(Top 86%)10512(Top 807%)
20K12.43 mi3.11 mi25697+11810614+6410614+6425484(Top 90%)10523(Top 86%)10523(Top 808%)
Half13.11 mi0.68 mi25708-1110621-710621-725787(Top 91%)10711(Top 88%)10711(Top 822%)
25K15.53 mi2.42 mi25661+4710605+1610605+1625401(Top 89%)10514(Top 86%)10514(Top 807%)
30K18.64 mi3.11 mi25718-5710679-7410679-7425835(Top 91%)10857(Top 89%)10857(Top 833%)
20M20.00 mi1.36 mi25604+11410627+5210627+5224375(Top 86%)10158(Top 83%)10158(Top 780%)
21M21.00 mi1.00 mi25574+3010620+710620+725048(Top 88%)10592(Top 87%)10592(Top 813%)
35K21.75 mi0.75 mi25552+2210616+410616+424674(Top 87%)10416(Top 85%)10416(Top 799%)
23M23.00 mi1.25 mi25517+35106161061624460(Top 86%)10329(Top 84%)10329(Top 793%)
24M24.00 mi1.00 mi25474+4310597+1910597+1924343(Top 86%)10296(Top 84%)10296(Top 790%)
40K24.85 mi0.85 mi25432+4210586+1110586+1124348(Top 86%)10354(Top 85%)10354(Top 795%)
25.2M25.20 mi0.35 mi2543210585+110585+124862(Top 88%)10611(Top 87%)10611(Top 814%)
Finish26.22 mi1.02 mi25448-1610604-1910604-1925549(Top 90%)10930(Top 89%)10930(Top 839%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25516

Females

10512

F50-54

10512

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25628

Females

10594

F50-54

10594

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25516

Females

10512

F50-54

10512

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25484

Females

10523

F50-54

10523

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

25787

Females

10711

F50-54

10711

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

25401

Females

10514

F50-54

10514

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25835

Females

10857

F50-54

10857

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24375

Females

10158

F50-54

10158

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

25048

Females

10592

F50-54

10592

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

24674

Females

10416

F50-54

10416

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24460

Females

10329

F50-54

10329

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24343

Females

10296

F50-54

10296

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24348

Females

10354

F50-54

10354

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

24862

Females

10611

F50-54

10611

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

25549

Females

10930

F50-54

10930

Passing Analysis

Category:
Athletes Passed
1488
Passed By
574
Net Change
+914
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26362
5K → 10K41447+367#26362#25995
10K → 15K22040+180#25995#25815
15K → 20K18365+118#25815#25697
20K → Half1223-11#25697#25708
Half → 25K12578+47#25708#25661
25K → 30K97154-57#25661#25718
30K → 20M1173+114#25718#25604
20M → 21M5727+30#25604#25574
21M → 35K4119+22#25574#25552
35K → 23M6732+35#25552#25517
23M → 24M6219+43#25517#25474
24M → 40K5513+42#25474#25432
40K → 25.2M14140#25432#25432
25.2M → Finish2440-16#25432#25448
TOTALS1488574+914
📊

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