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BOSTON MARATHON 2025

Lauren Ranahan

Bib: 28040•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

Start
0:00:00
Race begins
5K· 3.11 mi
29:03
Rank: #23737
Start → 5K
29:03 | 9:21/mi
10K· 6.21 mi
57:44
Rank: #23521 (+216)
5K → 10K
28:41 | 9:14/mi
15K· 9.32 mi
1:25:43
Rank: #23089 (+432)
10K → 15K
27:59 | 9:00/mi
20K· 12.43 mi
1:54:00
Rank: #22671 (+418)
15K → 20K
28:17 | 9:06/mi
Half· 13.11 mi
2:00:13
Rank: #22647 (+24)
20K → Half
6:13 | 9:07/mi
25K· 15.53 mi
2:22:27
Rank: #22329 (+318)
Half → 25K
22:14 | 9:10/mi
30K· 18.64 mi
2:52:18
Rank: #21946 (+383)
25K → 30K
29:51 | 9:36/mi
20M
3:04:28
Rank: #21562 (+384)
30K → 20M
12:10 | 8:57/mi
21M
3:13:31
Rank: #21196 (+366)
20M → 21M
9:03 | 9:03/mi
35K· 21.75 mi
3:19:52
Rank: #20985 (+211)
21M → 35K
6:21 | 8:29/mi
23M
3:30:25
Rank: #20583 (+402)
35K → 23M
10:33 | 8:26/mi
24M
3:38:43
Rank: #20352 (+231)
23M → 24M
8:18 | 8:18/mi
40K· 24.85 mi
3:45:40
Rank: #20059 (+293)
24M → 40K
6:57 | 8:08/mi
25.2M
3:48:40
Rank: #19926 (+133)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:56:45
Rank: #19692 (+234)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:00:13
Pace9:10 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:56:32
Pace8:53 /mi
📊Negative Split: 3.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0329:039:2129:03
9:21
-
10K
6.21 mi11:57:4457:449:1728:41
9:14
-0:07
15K
9.32 mi12:25:431:25:439:1227:59
9:00
-0:14
20K
12.43 mi12:54:001:54:009:1028:17
9:06
+0:06
Half
13.11 mi13:00:132:00:139:106:13
9:07
+0:01
25K
15.53 mi13:22:272:22:279:1022:14
9:10
+0:03
30K
18.64 mi13:52:182:52:189:1529:51
9:36
+0:26
20M
20.00 mi14:04:283:04:289:1312:10
8:57
-0:39
21M
21.00 mi14:13:313:13:319:139:03
9:03
+0:06
35K
21.75 mi14:19:523:19:529:116:21
8:29
-0:34
23M
23.00 mi14:30:253:30:259:0910:33
8:26
-0:03
24M
24.00 mi14:38:433:38:439:078:18
8:18
-0:08
40K
24.85 mi14:45:403:45:409:056:57
8:08
-0:10
25.2M
25.20 mi14:48:403:48:409:043:00
8:42
+0:34
Finish
26.22 mi14:56:453:56:459:028:05
7:56
-0:46

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

7:56 /mi

Average Pace

9:02 /mi

Slowest Pace

9:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

43:14

18% of race

Time at Steady Pace

1:45:56

45% of race

Time at Slower Pace

1:27:35

37% of race

Average Pace: 9:02 /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 mi11:29:0329:039:2129:03
9:21
#23737
10K
6.21 mi11:57:4457:449:1728:41
9:14
#23521
15K
9.32 mi12:25:431:25:439:1227:59
9:00
#23089
20K
12.43 mi12:54:001:54:009:1028:17
9:06
#22671
Half
13.11 mi13:00:132:00:139:106:13
9:07
#22647
25K
15.53 mi13:22:272:22:279:1022:14
9:10
#22329
30K
18.64 mi13:52:182:52:189:1529:51
9:36
#21946
20M
20.00 mi14:04:283:04:289:1312:10
8:57
#21562
21M
21.00 mi14:13:313:13:319:139:03
9:03
#21196
35K
21.75 mi14:19:523:19:529:116:21
8:29
#20985
23M
23.00 mi14:30:253:30:259:0910:33
8:26
#20583
24M
24.00 mi14:38:433:38:439:078:18
8:18
#20352
40K
24.85 mi14:45:403:45:409:056:57
8:08
#20059
25.2M
25.20 mi14:48:403:48:409:043:00
8:42
#19926
Finish
26.22 mi14:56:453:56:459:028:05
7:56
#19692
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi237379548954822087(Top 78%)8604(Top 70%)8604(Top 157%)
10K6.21 mi3.10 mi23521+2169431+1179431+11723315(Top 82%)9303(Top 76%)9303(Top 170%)
15K9.32 mi3.11 mi23089+4329179+2529179+25222087(Top 78%)8604(Top 70%)8604(Top 157%)
20K12.43 mi3.11 mi22671+4188939+2408939+24021458(Top 76%)8291(Top 68%)8291(Top 152%)
Half13.11 mi0.68 mi22647+248929+108929+1022260(Top 78%)8742(Top 71%)8742(Top 160%)
25K15.53 mi2.42 mi22329+3188775+1548775+15420651(Top 73%)7899(Top 65%)7899(Top 144%)
30K18.64 mi3.11 mi21946+3838592+1838592+18320378(Top 72%)7864(Top 64%)7864(Top 144%)
20M20.00 mi1.36 mi21562+3848394+1988394+19816578(Top 58%)5916(Top 48%)5916(Top 108%)
21M21.00 mi1.00 mi21196+3668229+1658229+16513857(Top 49%)4563(Top 37%)4563(Top 83%)
35K21.75 mi0.75 mi20985+2118127+1028127+10215465(Top 54%)5521(Top 45%)5521(Top 101%)
23M23.00 mi1.25 mi20583+4027933+1947933+19412884(Top 45%)4216(Top 34%)4216(Top 77%)
24M24.00 mi1.00 mi20352+2317824+1097824+10913310(Top 47%)4485(Top 37%)4485(Top 82%)
40K24.85 mi0.85 mi20059+2937691+1337691+13311155(Top 39%)3500(Top 29%)3500(Top 64%)
25.2M25.20 mi0.35 mi19926+1337626+657626+6510154(Top 36%)3141(Top 26%)3141(Top 57%)
Finish26.22 mi1.02 mi19692+2347514+1127514+11212483(Top 44%)4191(Top 34%)4191(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22087

Females

8604

F18-39

8604

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23315

Females

9303

F18-39

9303

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22087

Females

8604

F18-39

8604

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

21458

Females

8291

F18-39

8291

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

22260

Females

8742

F18-39

8742

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20651

Females

7899

F18-39

7899

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20378

Females

7864

F18-39

7864

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16578

Females

5916

F18-39

5916

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13857

Females

4563

F18-39

4563

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15465

Females

5521

F18-39

5521

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12884

Females

4216

F18-39

4216

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

13310

Females

4485

F18-39

4485

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11155

Females

3500

F18-39

3500

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10154

Females

3141

F18-39

3141

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12483

Females

4191

F18-39

4191

Passing Analysis

Category:
Athletes Passed
4330
Passed By
285
Net Change
+4045
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23737
5K → 10K365149+216#23737#23521
10K → 15K46230+432#23521#23089
15K → 20K44426+418#23089#22671
20K → Half4824+24#22671#22647
Half → 25K33416+318#22647#22329
25K → 30K41936+383#22329#21946
30K → 20M3840+384#21946#21562
20M → 21M3660+366#21562#21196
21M → 35K2121+211#21196#20985
35K → 23M4020+402#20985#20583
23M → 24M2310+231#20583#20352
24M → 40K2930+293#20352#20059
40K → 25.2M1330+133#20059#19926
25.2M → Finish2373+234#19926#19692
TOTALS4330285+4045
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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