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BOSTON MARATHON 2025

Lauren M Marandett

Bib: 28233•F

NY

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

Start
0:00:00
Race begins
5K· 3.11 mi
30:48
Rank: #25376
Start → 5K
30:48 | 9:55/mi
10K· 6.21 mi
1:01:12
Rank: #25072 (+304)
5K → 10K
30:24 | 9:47/mi
15K· 9.32 mi
1:31:29
Rank: #24851 (+221)
10K → 15K
30:17 | 9:45/mi
20K· 12.43 mi
2:04:00
Rank: #24962 (-111)
15K → 20K
32:31 | 10:28/mi
Half· 13.11 mi
2:10:54
Rank: #24961 (+1)
20K → Half
6:54 | 10:07/mi
25K· 15.53 mi
2:39:00
Rank: #25194 (-233)
Half → 25K
28:06 | 11:35/mi
30K· 18.64 mi
3:15:02
Rank: #25160 (+34)
25K → 30K
36:02 | 11:36/mi
20M
3:31:12
Rank: #25176 (-16)
30K → 20M
16:10 | 11:54/mi
21M
3:45:40
Rank: #25299 (-123)
20M → 21M
14:28 | 14:28/mi
35K· 21.75 mi
3:53:56
Rank: #25275 (+24)
21M → 35K
8:16 | 11:03/mi
23M
4:09:06
Rank: #25282 (-7)
35K → 23M
15:10 | 12:07/mi
24M
4:20:17
Rank: #25240 (+42)
23M → 24M
11:11 | 11:11/mi
40K· 24.85 mi
4:30:39
Rank: #25247 (-7)
24M → 40K
10:22 | 12:07/mi
25.2M
4:35:38
Rank: #25274 (-27)
40K → 25.2M
4:59 | 14:27/mi
Finish· 26.22 mi
4:45:38
Rank: #25223 (+51)
25.2M → Finish
10:00 | 9:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:54
Pace9:59 /mi
2nd Half
Distance13.11 mi
Time2:34:44
Pace11:48 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:0830:489:5530:48
9:55
-
10K
6.21 mi12:26:321:01:129:5130:24
9:47
-0:08
15K
9.32 mi12:56:491:31:299:4930:17
9:45
-0:02
20K
12.43 mi13:29:202:04:009:5932:31
10:28
+0:43
Half
13.11 mi13:36:142:10:549:596:54
10:07
-0:21
25K
15.53 mi14:04:202:39:0010:1428:06
11:35
+1:28
30K
18.64 mi14:40:223:15:0210:2836:02
11:36
+0:01
20M
20.00 mi14:56:323:31:1210:3416:10
11:54
+0:18
21M
21.00 mi15:11:003:45:4010:4514:28
14:28
+2:34
35K
21.75 mi15:19:163:53:5610:458:16
11:03
-3:25
23M
23.00 mi15:34:264:09:0610:5015:10
12:07
+1:04
24M
24.00 mi15:45:374:20:1710:5111:11
11:11
-0:56
40K
24.85 mi15:55:594:30:3910:5310:22
12:07
+0:56
25.2M
25.20 mi16:00:584:35:3810:564:59
14:27
+2:20
Finish
26.22 mi16:10:584:45:3810:5410:00
9:49
-4:38

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

9:45 /mi

Average Pace

10:54 /mi

Slowest Pace

14:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:23

38% of race

Time at Steady Pace

2:12:16

46% of race

Time at Slower Pace

44:59

16% of race

Average Pace: 10:54 /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 mi11:56:0830:489:5530:48
9:55
#25376
10K
6.21 mi12:26:321:01:129:5130:24
9:47
#25072
15K
9.32 mi12:56:491:31:299:4930:17
9:45
#24851
20K
12.43 mi13:29:202:04:009:5932:31
10:28
#24962
Half
13.11 mi13:36:142:10:549:596:54
10:07
#24961
25K
15.53 mi14:04:202:39:0010:1428:06
11:35
#25194
30K
18.64 mi14:40:223:15:0210:2836:02
11:36
#25160
20M
20.00 mi14:56:323:31:1210:3416:10
11:54
#25176
21M
21.00 mi15:11:003:45:4010:4514:28
14:28
#25299
35K
21.75 mi15:19:163:53:5610:458:16
11:03
#25275
23M
23.00 mi15:34:264:09:0610:5015:10
12:07
#25282
24M
24.00 mi15:45:374:20:1710:5111:11
11:11
#25240
40K
24.85 mi15:55:594:30:3910:5310:22
12:07
#25247
25.2M
25.20 mi16:00:584:35:3810:564:59
14:27
#25274
Finish
26.22 mi16:10:584:45:3810:5410:00
9:49
#25223
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25376104161041624412(Top 86%)9905(Top 81%)9905(Top 181%)
10K6.21 mi3.10 mi25072+30410266+15010266+15024812(Top 87%)10131(Top 83%)10131(Top 185%)
15K9.32 mi3.11 mi24851+22110141+12510141+12524412(Top 86%)9905(Top 81%)9905(Top 181%)
20K12.43 mi3.11 mi24962-11110215-7410215-7425130(Top 88%)10335(Top 85%)10335(Top 189%)
Half13.11 mi0.68 mi24961+110217-210217-225038(Top 88%)10285(Top 84%)10285(Top 188%)
25K15.53 mi2.42 mi25194-23310361-14410361-14425965(Top 91%)10845(Top 89%)10845(Top 198%)
30K18.64 mi3.11 mi25160+3410371-1010371-1024987(Top 88%)10407(Top 85%)10407(Top 190%)
20M20.00 mi1.36 mi25176-1610396-2510396-2525103(Top 88%)10534(Top 86%)10534(Top 193%)
21M21.00 mi1.00 mi25299-12310475-7910475-7926670(Top 94%)11405(Top 93%)11405(Top 209%)
35K21.75 mi0.75 mi25275+2410467+810467+824283(Top 85%)10211(Top 84%)10211(Top 187%)
23M23.00 mi1.25 mi25282-710482-1510482-1525271(Top 89%)10745(Top 88%)10745(Top 196%)
24M24.00 mi1.00 mi25240+4210473+910473+924341(Top 86%)10294(Top 84%)10294(Top 188%)
40K24.85 mi0.85 mi25247-710487-1410487-1425098(Top 88%)10721(Top 88%)10721(Top 196%)
25.2M25.20 mi0.35 mi25274-2710501-1410501-1426676(Top 94%)11502(Top 94%)11502(Top 210%)
Finish26.22 mi1.02 mi25223+5110480+2110480+2122296(Top 78%)9328(Top 76%)9328(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

24412

Females

9905

F18-39

9905

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24812

Females

10131

F18-39

10131

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

24412

Females

9905

F18-39

9905

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

25130

Females

10335

F18-39

10335

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

25038

Females

10285

F18-39

10285

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

25965

Females

10845

F18-39

10845

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

24987

Females

10407

F18-39

10407

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

25103

Females

10534

F18-39

10534

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

26670

Females

11405

F18-39

11405

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24283

Females

10211

F18-39

10211

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

25271

Females

10745

F18-39

10745

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24341

Females

10294

F18-39

10294

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

25098

Females

10721

F18-39

10721

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26676

Females

11502

F18-39

11502

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22296

Females

9328

F18-39

9328

Passing Analysis

Category:
Athletes Passed
1231
Passed By
1078
Net Change
+153
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25376
5K → 10K36157+304#25376#25072
10K → 15K25837+221#25072#24851
15K → 20K102213-111#24851#24962
20K → Half3433+1#24962#24961
Half → 25K40273-233#24961#25194
25K → 30K149115+34#25194#25160
30K → 20M4662-16#25160#25176
20M → 21M19142-123#25176#25299
21M → 35K3915+24#25299#25275
35K → 23M3744-7#25275#25282
23M → 24M6321+42#25282#25240
24M → 40K2431-7#25240#25247
40K → 25.2M633-27#25247#25274
25.2M → Finish532+51#25274#25223
TOTALS12311078+153
📊

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