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BOSTON MARATHON 2025

Lauren Scribner

Bib: 10545•F

FL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 15%
Division (F18-39)
#0 / 5469
Top 27%
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
7:00/mi
21:46
↑ 97↓ 3451.5%
10K· 6.21 mi
7:00/mi
43:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:03/mi
1:05:26
↑ 67↓ 78
20K· 12.43 mi
7:18/mi
1:28:08
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:33:11
↑ 19↓ 370.5%
25K· 15.53 mi
7:32/mi
1:51:27
↑ 66↓ 880.2%
30K· 18.64 mi
7:52/mi
2:15:54
↑ 181↓ 1480.2%
20M
8:01/mi
2:26:48
↑ 64↓ 500.2%
21M
8:26/mi
2:35:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:59/mi
2:41:12
↑ 17↓ 861.7%
23M
8:05/mi
2:51:19
↑ 23↓ 630.6%
24M
7:52/mi
2:59:11
↓ 821.3%
40K· 24.85 mi
8:00/mi
3:06:01
↓ 200.3%
25.2M
8:48/mi
3:09:03
↑ 13↓ 160.2%
Finish· 26.22 mi
7:30/mi
3:16:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:11
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:43:31
Pace7:54 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3821:467:0021:46
7:00
-
10K
6.21 mi11:09:2443:327:0021:46
7:00
0:00
15K
9.32 mi11:31:181:05:267:0121:54
7:03
+0:03
20K
12.43 mi11:54:001:28:087:0622:42
7:18
+0:15
Half
13.11 mi11:59:031:33:117:065:03
7:24
+0:06
25K
15.53 mi12:17:191:51:277:1018:16
7:32
+0:08
30K
18.64 mi12:41:462:15:547:1724:27
7:52
+0:20
20M
20.00 mi12:52:402:26:487:2010:54
8:01
+0:09
21M
21.00 mi13:01:062:35:147:248:26
8:26
+0:25
35K
21.75 mi13:07:042:41:127:255:58
7:59
-0:27
23M
23.00 mi13:17:112:51:197:2710:07
8:05
+0:06
24M
24.00 mi13:25:032:59:117:287:52
7:52
-0:13
40K
24.85 mi13:31:533:06:017:296:50
8:00
+0:08
25.2M
25.20 mi13:34:553:09:037:303:02
8:48
+0:48
Finish
26.22 mi13:42:343:16:427:307:39
7:30
-1:18

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

7:00 /mi

Average Pace

7:30 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:06

61% of race

Time at Steady Pace

1:06:08

34% of race

Time at Slower Pace

11:28

6% of race

Average Pace: 7:30 /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 mi10:47:3821:467:0021:46
7:00
#7893
10K
6.21 mi11:09:2443:327:0021:46
7:00
#7909
15K
9.32 mi11:31:181:05:267:0121:54
7:03
#7903
20K
12.43 mi11:54:001:28:087:0622:42
7:18
#8126
Half
13.11 mi11:59:031:33:117:065:03
7:24
#8229
25K
15.53 mi12:17:191:51:277:1018:16
7:32
#8467
30K
18.64 mi12:41:462:15:547:1724:27
7:52
#8757
20M
20.00 mi12:52:402:26:487:2010:54
8:01
#8869
21M
21.00 mi13:01:062:35:147:248:26
8:26
#8920
35K
21.75 mi13:07:042:41:127:255:58
7:59
#9022
23M
23.00 mi13:17:112:51:197:2710:07
8:05
#9068
24M
24.00 mi13:25:032:59:117:287:52
7:52
#9085
40K
24.85 mi13:31:533:06:017:296:50
8:00
#9105
25.2M
25.20 mi13:34:553:09:037:303:02
8:48
#9121
Finish
26.22 mi13:42:343:16:427:307:39
7:30
#9088
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi78939509507970(Top 28%)1030(Top 8%)1030(Top 19%)
10K6.21 mi3.10 mi7909-16969-19969-197976(Top 28%)1001(Top 8%)1001(Top 18%)
15K9.32 mi3.11 mi7903+6963+6963+67970(Top 28%)1030(Top 8%)1030(Top 19%)
20K12.43 mi3.11 mi8126-2231070-1071070-1079114(Top 32%)1578(Top 13%)1578(Top 29%)
Half13.11 mi0.68 mi8229-1031120-501120-5010920(Top 38%)2362(Top 19%)2362(Top 43%)
25K15.53 mi2.42 mi8467-2381228-1081228-10810254(Top 36%)2209(Top 18%)2209(Top 40%)
30K18.64 mi3.11 mi8757-2901398-1701398-17010419(Top 37%)2497(Top 20%)2497(Top 46%)
20M20.00 mi1.36 mi8869-1121480-821480-8210584(Top 37%)2722(Top 22%)2722(Top 50%)
21M21.00 mi1.00 mi8920-511543-631543-6310065(Top 35%)2631(Top 22%)2631(Top 48%)
35K21.75 mi0.75 mi9022-1021605-621605-6212119(Top 43%)3693(Top 30%)3693(Top 68%)
23M23.00 mi1.25 mi9068-461670-651670-6510623(Top 37%)3041(Top 25%)3041(Top 56%)
24M24.00 mi1.00 mi9085-171708-381708-3810333(Top 36%)2955(Top 24%)2955(Top 54%)
40K24.85 mi0.85 mi9105-201748-401748-4010152(Top 36%)2992(Top 24%)2992(Top 55%)
25.2M25.20 mi0.35 mi9121-161776-281776-2810632(Top 37%)3288(Top 27%)3288(Top 60%)
Finish26.22 mi1.02 mi9088+331806-301806-309252(Top 33%)2639(Top 22%)2639(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7970

Females

1030

F18-39

1030

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7976

Females

1001

F18-39

1001

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7970

Females

1030

F18-39

1030

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

9114

Females

1578

F18-39

1578

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10920

Females

2362

F18-39

2362

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10254

Females

2209

F18-39

2209

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10419

Females

2497

F18-39

2497

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

10584

Females

2722

F18-39

2722

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

10065

Females

2631

F18-39

2631

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

12119

Females

3693

F18-39

3693

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

10623

Females

3041

F18-39

3041

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10333

Females

2955

F18-39

2955

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10152

Females

2992

F18-39

2992

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10632

Females

3288

F18-39

3288

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

9252

Females

2639

F18-39

2639

Passing Analysis

Category:
Athletes Passed
1202
Passed By
2397
Net Change
-1195
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7893
5K → 10K204220-16#7893#7909
10K → 15K148142+6#7909#7903
15K → 20K77300-223#7903#8126
20K → Half6109-103#8126#8229
Half → 25K77315-238#8229#8467
25K → 30K126416-290#8467#8757
30K → 20M70182-112#8757#8869
20M → 21M80131-51#8869#8920
21M → 35K40142-102#8920#9022
35K → 23M99145-46#9022#9068
23M → 24M6885-17#9068#9085
24M → 40K81101-20#9085#9105
40K → 25.2M2945-16#9105#9121
25.2M → Finish9764+33#9121#9088
TOTALS12022397-1195
📊

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