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BOSTON MARATHON 2025

Marguerite Lim-Aranduque

Bib: 13963•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 16%
Masters (Masters Women)
#0 / 6759
Top 6%
Division (F40-44)
#0 / 1718
Top 13%
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
7:48/mi
24:13
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
48:18
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:11:56
↑ 67↓ 78
20K· 12.43 mi
7:35/mi
1:35:31
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:40:26
↑ 19↓ 370.5%
25K· 15.53 mi
7:36/mi
1:58:51
↑ 66↓ 880.2%
30K· 18.64 mi
7:31/mi
2:22:12
↑ 181↓ 1480.2%
20M
7:30/mi
2:32:23
↑ 64↓ 500.2%
21M
7:35/mi
2:39:58
↑ 106↓ 241.6%
35K· 21.75 mi
6:52/mi
2:45:06
↑ 17↓ 861.7%
23M
7:14/mi
2:54:09
↑ 23↓ 630.6%
24M
7:25/mi
3:01:34
↓ 821.3%
40K· 24.85 mi
7:27/mi
3:07:56
↓ 200.3%
25.2M
8:04/mi
3:10:43
↑ 13↓ 160.2%
Finish· 26.22 mi
6:40/mi
3:17:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:40:26
Pace7:40 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:37:05
Pace7:24 /mi
📊Negative Split: 3.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5824:137:4824:13
7:48
-
10K
6.21 mi11:17:0348:187:4624:05
7:45
-0:03
15K
9.32 mi11:40:411:11:567:4323:38
7:36
-0:09
20K
12.43 mi12:04:161:35:317:4123:35
7:35
-0:01
Half
13.11 mi12:09:111:40:267:404:55
7:12
-0:23
25K
15.53 mi12:27:361:58:517:3918:25
7:36
+0:24
30K
18.64 mi12:50:572:22:127:3823:21
7:31
-0:05
20M
20.00 mi13:01:082:32:237:3710:11
7:30
-0:01
21M
21.00 mi13:08:432:39:587:377:35
7:35
+0:05
35K
21.75 mi13:13:512:45:067:355:08
6:52
-0:43
23M
23.00 mi13:22:542:54:097:349:03
7:14
+0:22
24M
24.00 mi13:30:193:01:347:347:25
7:25
+0:11
40K
24.85 mi13:36:413:07:567:346:22
7:27
+0:02
25.2M
25.20 mi13:39:283:10:437:342:47
8:04
+0:37
Finish
26.22 mi13:46:163:17:317:326:48
6:40
-1:24

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

6:40 /mi

Average Pace

7:32 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:54

13% of race

Time at Steady Pace

2:00:32

61% of race

Time at Slower Pace

51:05

26% of race

Average Pace: 7:32 /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 mi10:52:5824:137:4824:13
7:48
#14763
10K
6.21 mi11:17:0348:187:4624:05
7:45
#14517
15K
9.32 mi11:40:411:11:567:4323:38
7:36
#13901
20K
12.43 mi12:04:161:35:317:4123:35
7:35
#13251
Half
13.11 mi12:09:111:40:267:404:55
7:12
#13017
25K
15.53 mi12:27:361:58:517:3918:25
7:36
#12606
30K
18.64 mi12:50:572:22:127:3823:21
7:31
#11663
20M
20.00 mi13:01:082:32:237:3710:11
7:30
#11249
21M
21.00 mi13:08:432:39:587:377:35
7:35
#10812
35K
21.75 mi13:13:512:45:067:355:08
6:52
#10535
23M
23.00 mi13:22:542:54:097:349:03
7:14
#10115
24M
24.00 mi13:30:193:01:347:347:25
7:25
#9928
40K
24.85 mi13:36:413:07:567:346:22
7:27
#9756
25.2M
25.20 mi13:39:283:10:437:342:47
8:04
#9672
Finish
26.22 mi13:46:163:17:317:326:48
6:40
#9377
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi147634384438412655(Top 45%)3244(Top 27%)3244(Top 189%)
10K6.21 mi3.10 mi14517+2464243+1414243+14114344(Top 50%)4156(Top 34%)4156(Top 242%)
15K9.32 mi3.11 mi13901+6163907+3363907+33612655(Top 45%)3244(Top 27%)3244(Top 189%)
20K12.43 mi3.11 mi13251+6503580+3273580+32711516(Top 41%)2741(Top 22%)2741(Top 160%)
Half13.11 mi0.68 mi13017+2343457+1233457+1239212(Top 32%)1597(Top 13%)1597(Top 93%)
25K15.53 mi2.42 mi12606+4113249+2083249+20810727(Top 38%)2440(Top 20%)2440(Top 142%)
30K18.64 mi3.11 mi11663+9432819+4302819+4307875(Top 28%)1348(Top 11%)1348(Top 78%)
20M20.00 mi1.36 mi11249+4142635+1842635+1847005(Top 25%)1161(Top 9%)1161(Top 68%)
21M21.00 mi1.00 mi10812+4372455+1802455+1805078(Top 18%)637(Top 5%)637(Top 37%)
35K21.75 mi0.75 mi10535+2772322+1332322+1334552(Top 16%)508(Top 4%)508(Top 30%)
23M23.00 mi1.25 mi10115+4202160+1622160+1625080(Top 18%)701(Top 6%)701(Top 41%)
24M24.00 mi1.00 mi9928+1872103+572103+577178(Top 25%)1533(Top 13%)1533(Top 89%)
40K24.85 mi0.85 mi9756+1722055+482055+486529(Top 23%)1357(Top 11%)1357(Top 79%)
25.2M25.20 mi0.35 mi9672+842032+232032+236420(Top 23%)1423(Top 12%)1423(Top 83%)
Finish26.22 mi1.02 mi9377+2951936+961936+963761(Top 13%)495(Top 4%)495(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12655

Females

3244

F40-44

3244

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14344

Females

4156

F40-44

4156

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12655

Females

3244

F40-44

3244

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11516

Females

2741

F40-44

2741

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

9212

Females

1597

F40-44

1597

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10727

Females

2440

F40-44

2440

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7875

Females

1348

F40-44

1348

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

7005

Females

1161

F40-44

1161

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

5078

Females

637

F40-44

637

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4552

Females

508

F40-44

508

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

5080

Females

701

F40-44

701

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

7178

Females

1533

F40-44

1533

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6529

Females

1357

F40-44

1357

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6420

Females

1423

F40-44

1423

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3761

Females

495

F40-44

495

Passing Analysis

Category:
Athletes Passed
5634*
Passed By
248
Net Change
+5386
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14763
5K → 10K431185+246#14763#14517
10K → 15K63014+616#14517#13901
15K → 20K6599+650#13901#13251
20K → Half2340+234#13251#13017
Half → 25K4209+411#13017#12606
25K → 30K9452+943#12606#11663
30K → 20M4151+414#11663#11249
20M → 21M4381+437#11249#10812
21M → 35K2770+277#10812#10535
35K → 23M4211+420#10535#10115
23M → 24M197*10+187#10115#9928
24M → 40K1764+172#9928#9756
40K → 25.2M928+84#9756#9672
25.2M → Finish2994+295#9672#9377
TOTALS5634*248+5386

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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