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BOSTON MARATHON 2025

Laura Hall

Bib: 16311•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
Masters (Masters Women)
#0 / 6759
Top 24%
Division (F40-44)
#0 / 1718
Top 47%
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
7:24/mi
23:00
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
46:16
↑ 79↓ 1380.4%
15K· 9.32 mi
7:40/mi
1:10:05
↑ 67↓ 78
20K· 12.43 mi
8:05/mi
1:35:11
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:40:38
↑ 19↓ 370.5%
25K· 15.53 mi
8:20/mi
2:00:50
↑ 66↓ 880.2%
30K· 18.64 mi
8:50/mi
2:28:16
↑ 181↓ 1480.2%
20M
8:52/mi
2:40:19
↑ 64↓ 500.2%
21M
9:48/mi
2:50:07
↑ 106↓ 241.6%
35K· 21.75 mi
9:09/mi
2:56:58
↑ 17↓ 861.7%
23M
8:34/mi
3:07:41
↑ 23↓ 630.6%
24M
8:23/mi
3:16:04
↓ 821.3%
40K· 24.85 mi
8:52/mi
3:23:39
↓ 200.3%
25.2M
9:37/mi
3:26:58
↑ 13↓ 160.2%
Finish· 26.22 mi
8:17/mi
3:35:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:38
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:54:46
Pace8:45 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:4023:007:2423:00
7:24
-
10K
6.21 mi11:20:5646:167:2723:16
7:29
+0:05
15K
9.32 mi11:44:451:10:057:3123:49
7:40
+0:11
20K
12.43 mi12:09:511:35:117:4025:06
8:05
+0:25
Half
13.11 mi12:15:181:40:387:415:27
7:59
-0:06
25K
15.53 mi12:35:302:00:507:4720:12
8:20
+0:21
30K
18.64 mi13:02:562:28:167:5727:26
8:50
+0:30
20M
20.00 mi13:14:592:40:198:0112:03
8:52
+0:02
21M
21.00 mi13:24:472:50:078:069:48
9:48
+0:56
35K
21.75 mi13:31:382:56:588:086:51
9:09
-0:39
23M
23.00 mi13:42:213:07:418:1010:43
8:34
-0:35
24M
24.00 mi13:50:443:16:048:108:23
8:23
-0:11
40K
24.85 mi13:58:193:23:398:127:35
8:52
+0:29
25.2M
25.20 mi14:01:383:26:588:133:19
9:37
+0:45
Finish
26.22 mi14:10:043:35:248:138:26
8:17
-1:20

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

7:24 /mi

Average Pace

8:13 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:32

35% of race

Time at Steady Pace

1:12:50

34% of race

Time at Slower Pace

1:07:02

31% of race

Average Pace: 8:13 /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 mi10:57:4023:007:2423:00
7:24
#11373
10K
6.21 mi11:20:5646:167:2723:16
7:29
#11672
15K
9.32 mi11:44:451:10:057:3123:49
7:40
#12167
20K
12.43 mi12:09:511:35:117:4025:06
8:05
#13006
Half
13.11 mi12:15:181:40:387:415:27
7:59
#13163
25K
15.53 mi12:35:302:00:507:4720:12
8:20
#13711
30K
18.64 mi13:02:562:28:167:5727:26
8:50
#14321
20M
20.00 mi13:14:592:40:198:0112:03
8:52
#14458
21M
21.00 mi13:24:472:50:078:069:48
9:48
#14682
35K
21.75 mi13:31:382:56:588:086:51
9:09
#14845
23M
23.00 mi13:42:213:07:418:1010:43
8:34
#14736
24M
24.00 mi13:50:443:16:048:108:23
8:23
#14679
40K
24.85 mi13:58:193:23:398:127:35
8:52
#14694
25.2M
25.20 mi14:01:383:26:588:133:19
9:37
#14688
Finish
26.22 mi14:10:043:35:248:138:26
8:17
#14660
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi113732475247513192(Top 46%)3557(Top 29%)3557(Top 207%)
10K6.21 mi3.10 mi11672-2992636-1612636-16112022(Top 42%)2833(Top 23%)2833(Top 165%)
15K9.32 mi3.11 mi12167-4952929-2932929-29313192(Top 46%)3557(Top 29%)3557(Top 207%)
20K12.43 mi3.11 mi13006-8393451-5223451-52215502(Top 55%)4913(Top 40%)4913(Top 286%)
Half13.11 mi0.68 mi13163-1573538-873538-8715838(Top 56%)5073(Top 41%)5073(Top 295%)
25K15.53 mi2.42 mi13711-5483879-3413879-34116122(Top 57%)5378(Top 44%)5378(Top 313%)
30K18.64 mi3.11 mi14321-6104293-4144293-41416774(Top 59%)5901(Top 48%)5901(Top 343%)
20M20.00 mi1.36 mi14458-1374397-1044397-10416049(Top 57%)5617(Top 46%)5617(Top 327%)
21M21.00 mi1.00 mi14682-2244544-1474544-14717482(Top 62%)6518(Top 53%)6518(Top 379%)
35K21.75 mi0.75 mi14845-1634647-1034647-10318988(Top 67%)7439(Top 61%)7439(Top 433%)
23M23.00 mi1.25 mi14736+1094620+274620+2713685(Top 48%)4636(Top 38%)4636(Top 270%)
24M24.00 mi1.00 mi14679+574621-14621-113787(Top 49%)4710(Top 39%)4710(Top 274%)
40K24.85 mi0.85 mi14694-154659-384659-3815593(Top 55%)5839(Top 48%)5839(Top 340%)
25.2M25.20 mi0.35 mi14688+64662-34662-315211(Top 54%)5652(Top 46%)5652(Top 329%)
Finish26.22 mi1.02 mi14660+284679-174679-1714783(Top 52%)5356(Top 44%)5356(Top 312%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

13192

Females

3557

F40-44

3557

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

12022

Females

2833

F40-44

2833

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

13192

Females

3557

F40-44

3557

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15502

Females

4913

F40-44

4913

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15838

Females

5073

F40-44

5073

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16122

Females

5378

F40-44

5378

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16774

Females

5901

F40-44

5901

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

16049

Females

5617

F40-44

5617

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

17482

Females

6518

F40-44

6518

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

18988

Females

7439

F40-44

7439

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

13685

Females

4636

F40-44

4636

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13787

Females

4710

F40-44

4710

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15593

Females

5839

F40-44

5839

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15211

Females

5652

F40-44

5652

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

14783

Females

5356

F40-44

5356

Passing Analysis

Category:
Athletes Passed
1067
Passed By
4354
Net Change
-3287
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11373
5K → 10K135434-299#11373#11672
10K → 15K68563-495#11672#12167
15K → 20K51890-839#12167#13006
20K → Half8165-157#13006#13163
Half → 25K67615-548#13163#13711
25K → 30K113723-610#13711#14321
30K → 20M79216-137#14321#14458
20M → 21M59283-224#14458#14682
21M → 35K31194-163#14682#14845
35K → 23M16354+109#14845#14736
23M → 24M10144+57#14736#14679
24M → 40K6681-15#14679#14694
40K → 25.2M4236+6#14694#14688
25.2M → Finish8456+28#14688#14660
TOTALS10674354-3287
📊

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