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BOSTON MARATHON 2025

Lauren Miller

Bib: 14394•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 38%
Gender (Female)
#0 / 12228
Top 22%
Division (F18-39)
#0 / 5469
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:31
Rank: #12854
Start → 5K
23:31 | 7:34/mi
10K· 6.21 mi
47:18
Rank: #13152 (-298)
5K → 10K
23:47 | 7:39/mi
15K· 9.32 mi
1:11:04
Rank: #13083 (+69)
10K → 15K
23:46 | 7:39/mi
20K· 12.43 mi
1:34:55
Rank: #12818 (+265)
15K → 20K
23:51 | 7:41/mi
Half· 13.11 mi
1:40:07
Rank: #12814 (+4)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:58:44
Rank: #12547 (+267)
Half → 25K
18:37 | 7:41/mi
30K· 18.64 mi
2:23:12
Rank: #12095 (+452)
25K → 30K
24:28 | 7:53/mi
20M
2:34:03
Rank: #11937 (+158)
30K → 20M
10:51 | 7:59/mi
21M
2:42:16
Rank: #11700 (+237)
20M → 21M
8:13 | 8:13/mi
35K· 21.75 mi
2:48:08
Rank: #11665 (+35)
21M → 35K
5:52 | 7:51/mi
23M
2:58:09
Rank: #11516 (+149)
35K → 23M
10:01 | 8:00/mi
24M
3:05:48
Rank: #11338 (+178)
23M → 24M
7:39 | 7:39/mi
40K· 24.85 mi
3:12:27
Rank: #11203 (+135)
24M → 40K
6:39 | 7:47/mi
25.2M
3:15:12
Rank: #11089 (+114)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:22:15
Rank: #10811 (+278)
25.2M → Finish
7:03 | 6:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:07
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:42:08
Pace7:47 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5323:317:3423:31
7:34
-
10K
6.21 mi11:17:4047:187:3723:47
7:39
+0:05
15K
9.32 mi11:41:261:11:047:3723:46
7:39
0:00
20K
12.43 mi12:05:171:34:557:3823:51
7:41
+0:02
Half
13.11 mi12:10:291:40:077:385:12
7:37
-0:04
25K
15.53 mi12:29:061:58:447:3918:37
7:41
+0:04
30K
18.64 mi12:53:342:23:127:4124:28
7:53
+0:12
20M
20.00 mi13:04:252:34:037:4210:51
7:59
+0:06
21M
21.00 mi13:12:382:42:167:448:13
8:13
+0:14
35K
21.75 mi13:18:302:48:087:445:52
7:51
-0:22
23M
23.00 mi13:28:312:58:097:4510:01
8:00
+0:09
24M
24.00 mi13:36:103:05:487:457:39
7:39
-0:21
40K
24.85 mi13:42:493:12:277:456:39
7:47
+0:08
25.2M
25.20 mi13:45:343:15:127:452:45
7:58
+0:11
Finish
26.22 mi13:52:373:22:157:437:03
6:55
-1:03

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

6:55 /mi

Average Pace

7:43 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:34

15% of race

Time at Steady Pace

2:43:28

81% of race

Time at Slower Pace

8:13

4% of race

Average Pace: 7:43 /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 mi10:53:5323:317:3423:31
7:34
#12854
10K
6.21 mi11:17:4047:187:3723:47
7:39
#13152
15K
9.32 mi11:41:261:11:047:3723:46
7:39
#13083
20K
12.43 mi12:05:171:34:557:3823:51
7:41
#12818
Half
13.11 mi12:10:291:40:077:385:12
7:37
#12814
25K
15.53 mi12:29:061:58:447:3918:37
7:41
#12547
30K
18.64 mi12:53:342:23:127:4124:28
7:53
#12095
20M
20.00 mi13:04:252:34:037:4210:51
7:59
#11937
21M
21.00 mi13:12:382:42:167:448:13
8:13
#11700
35K
21.75 mi13:18:302:48:087:445:52
7:51
#11665
23M
23.00 mi13:28:312:58:097:4510:01
8:00
#11516
24M
24.00 mi13:36:103:05:487:457:39
7:39
#11338
40K
24.85 mi13:42:493:12:277:456:39
7:47
#11203
25.2M
25.20 mi13:45:343:15:127:452:45
7:58
#11089
Finish
26.22 mi13:52:373:22:157:437:03
6:55
#10811
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi128543237323713050(Top 46%)3469(Top 28%)3469(Top 63%)
10K6.21 mi3.10 mi13152-2983432-1953432-19513502(Top 48%)3661(Top 30%)3661(Top 67%)
15K9.32 mi3.11 mi13083+693438-63438-613050(Top 46%)3469(Top 28%)3469(Top 63%)
20K12.43 mi3.11 mi12818+2653338+1003338+10012198(Top 43%)3103(Top 25%)3103(Top 57%)
Half13.11 mi0.68 mi12814+43343-53343-512774(Top 45%)3353(Top 27%)3353(Top 61%)
25K15.53 mi2.42 mi12547+2673219+1243219+12411384(Top 40%)2788(Top 23%)2788(Top 51%)
30K18.64 mi3.11 mi12095+4523043+1763043+17610466(Top 37%)2524(Top 21%)2524(Top 46%)
20M20.00 mi1.36 mi11937+1582998+452998+4510365(Top 36%)2616(Top 21%)2616(Top 48%)
21M21.00 mi1.00 mi11700+2372912+862912+868718(Top 31%)2045(Top 17%)2045(Top 37%)
35K21.75 mi0.75 mi11665+352916-42916-411148(Top 39%)3174(Top 26%)3174(Top 58%)
23M23.00 mi1.25 mi11516+1492890+262890+2610053(Top 35%)2765(Top 23%)2765(Top 51%)
24M24.00 mi1.00 mi11338+1782834+562834+568823(Top 31%)2249(Top 18%)2249(Top 41%)
40K24.85 mi0.85 mi11203+1352799+352799+358647(Top 30%)2299(Top 19%)2299(Top 42%)
25.2M25.20 mi0.35 mi11089+1142753+462753+465914(Top 21%)1240(Top 10%)1240(Top 23%)
Finish26.22 mi1.02 mi10811+2782639+1142639+1145261(Top 19%)965(Top 8%)965(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

13050

Females

3469

F18-39

3469

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

13502

Females

3661

F18-39

3661

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

13050

Females

3469

F18-39

3469

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

12198

Females

3103

F18-39

3103

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

12774

Females

3353

F18-39

3353

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

11384

Females

2788

F18-39

2788

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

10466

Females

2524

F18-39

2524

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10365

Females

2616

F18-39

2616

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8718

Females

2045

F18-39

2045

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

11148

Females

3174

F18-39

3174

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

10053

Females

2765

F18-39

2765

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8823

Females

2249

F18-39

2249

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8647

Females

2299

F18-39

2299

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5914

Females

1240

F18-39

1240

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5261

Females

965

F18-39

965

Passing Analysis

Category:
Athletes Passed
2998
Passed By
955
Net Change
+2043
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12854
5K → 10K167465-298#12854#13152
10K → 15K230161+69#13152#13083
15K → 20K34782+265#13083#12818
20K → Half3632+4#12818#12814
Half → 25K29427+267#12814#12547
25K → 30K49341+452#12547#12095
30K → 20M19941+158#12095#11937
20M → 21M2469+237#11937#11700
21M → 35K7439+35#11700#11665
35K → 23M17627+149#11665#11516
23M → 24M19315+178#11516#11338
24M → 40K14712+135#11338#11203
40K → 25.2M1151+114#11203#11089
25.2M → Finish2813+278#11089#10811
TOTALS2998955+2043
📊

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