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BOSTON MARATHON 2025

Laura Murray

Bib: 28337•F

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

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
9:11/mi
28:31
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
55:24
↑ 79↓ 1380.4%
15K· 9.32 mi
8:43/mi
1:22:29
↑ 67↓ 78
20K· 12.43 mi
8:55/mi
1:50:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:55/mi
1:56:16
↑ 19↓ 370.5%
25K· 15.53 mi
9:21/mi
2:18:57
↑ 66↓ 880.2%
30K· 18.64 mi
10:00/mi
2:50:02
↑ 181↓ 1480.2%
20M
10:02/mi
3:03:40
↑ 64↓ 500.2%
21M
10:35/mi
3:14:15
↑ 106↓ 241.6%
35K· 21.75 mi
9:35/mi
3:21:25
↑ 17↓ 861.7%
23M
9:49/mi
3:33:42
↑ 23↓ 630.6%
24M
9:32/mi
3:43:14
↓ 821.3%
40K· 24.85 mi
10:05/mi
3:51:51
↓ 200.3%
25.2M
10:41/mi
3:55:32
↑ 13↓ 160.2%
Finish· 26.22 mi
9:13/mi
4:04:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:16
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:08:40
Pace9:49 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0928:319:1128:31
9:11
-
10K
6.21 mi12:16:0255:248:5526:53
8:39
-0:32
15K
9.32 mi12:43:071:22:298:5127:05
8:43
+0:04
20K
12.43 mi13:10:491:50:118:5227:42
8:55
+0:12
Half
13.11 mi13:16:541:56:168:526:05
8:55
0:00
25K
15.53 mi13:39:352:18:578:5722:41
9:21
+0:26
30K
18.64 mi14:10:402:50:029:0731:05
10:00
+0:39
20M
20.00 mi14:24:183:03:409:1113:38
10:02
+0:02
21M
21.00 mi14:34:533:14:159:1510:35
10:35
+0:33
35K
21.75 mi14:42:033:21:259:167:10
9:35
-1:00
23M
23.00 mi14:54:203:33:429:1712:17
9:49
+0:14
24M
24.00 mi15:03:523:43:149:189:32
9:32
-0:17
40K
24.85 mi15:12:293:51:519:208:37
10:05
+0:33
25.2M
25.20 mi15:16:103:55:329:213:41
10:41
+0:36
Finish
26.22 mi15:25:344:04:569:219:24
9:13
-1:28

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

8:39 /mi

Average Pace

9:21 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:40

51% of race

Time at Steady Pace

51:40

21% of race

Time at Slower Pace

1:07:36

28% of race

Average Pace: 9:20 /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 mi11:49:0928:319:1128:31
9:11
#23153
10K
6.21 mi12:16:0255:248:5526:53
8:39
#22036
15K
9.32 mi12:43:071:22:298:5127:05
8:43
#21535
20K
12.43 mi13:10:491:50:118:5227:42
8:55
#21250
Half
13.11 mi13:16:541:56:168:526:05
8:55
#21268
25K
15.53 mi13:39:352:18:578:5722:41
9:21
#21320
30K
18.64 mi14:10:402:50:029:0731:05
10:00
#21418
20M
20.00 mi14:24:183:03:409:1113:38
10:02
#21387
21M
21.00 mi14:34:533:14:159:1510:35
10:35
#21322
35K
21.75 mi14:42:033:21:259:167:10
9:35
#21302
23M
23.00 mi14:54:203:33:429:1712:17
9:49
#21190
24M
24.00 mi15:03:523:43:149:189:32
9:32
#21132
40K
24.85 mi15:12:293:51:519:208:37
10:05
#21114
25.2M
25.20 mi15:16:103:55:329:213:41
10:41
#21080
Finish
26.22 mi15:25:344:04:569:219:24
9:13
#21043
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi231539248924820599(Top 73%)7774(Top 64%)7774(Top 142%)
10K6.21 mi3.10 mi22036+11178633+6158633+61520630(Top 73%)7819(Top 64%)7819(Top 143%)
15K9.32 mi3.11 mi21535+5018326+3078326+30720599(Top 73%)7774(Top 64%)7774(Top 142%)
20K12.43 mi3.11 mi21250+2858170+1568170+15620567(Top 72%)7814(Top 64%)7814(Top 143%)
Half13.11 mi0.68 mi21268-188183-138183-1321501(Top 76%)8312(Top 68%)8312(Top 152%)
25K15.53 mi2.42 mi21320-528226-438226-4321388(Top 75%)8300(Top 68%)8300(Top 152%)
30K18.64 mi3.11 mi21418-988314-888314-8821614(Top 76%)8563(Top 70%)8563(Top 157%)
20M20.00 mi1.36 mi21387+318320-68320-621076(Top 74%)8399(Top 69%)8399(Top 154%)
21M21.00 mi1.00 mi21322+658294+268294+2620278(Top 71%)8061(Top 66%)8061(Top 147%)
35K21.75 mi0.75 mi21302+208291+38291+320638(Top 73%)8320(Top 68%)8320(Top 152%)
23M23.00 mi1.25 mi21190+1128263+288263+2819842(Top 70%)7968(Top 65%)7968(Top 146%)
24M24.00 mi1.00 mi21132+588263826319756(Top 70%)7963(Top 65%)7963(Top 146%)
40K24.85 mi0.85 mi21114+188264-18264-120726(Top 73%)8522(Top 70%)8522(Top 156%)
25.2M25.20 mi0.35 mi21080+348253+118253+1119707(Top 69%)8018(Top 66%)8018(Top 147%)
Finish26.22 mi1.02 mi21043+378247+68247+620080(Top 71%)8195(Top 67%)8195(Top 150%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20599

Females

7774

F18-39

7774

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

20630

Females

7819

F18-39

7819

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20599

Females

7774

F18-39

7774

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20567

Females

7814

F18-39

7814

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

21501

Females

8312

F18-39

8312

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

21388

Females

8300

F18-39

8300

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

21614

Females

8563

F18-39

8563

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

21076

Females

8399

F18-39

8399

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20278

Females

8061

F18-39

8061

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20638

Females

8320

F18-39

8320

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19842

Females

7968

F18-39

7968

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

19756

Females

7963

F18-39

7963

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20726

Females

8522

F18-39

8522

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19707

Females

8018

F18-39

8018

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

20080

Females

8195

F18-39

8195

Passing Analysis

Category:
Athletes Passed
3015
Passed By
905
Net Change
+2110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23153
5K → 10K112912+1117#23153#22036
10K → 15K53433+501#22036#21535
15K → 20K35368+285#21535#21250
20K → Half2644-18#21250#21268
Half → 25K132184-52#21268#21320
25K → 30K165263-98#21320#21418
30K → 20M11483+31#21418#21387
20M → 21M11045+65#21387#21322
21M → 35K5434+20#21322#21302
35K → 23M14836+112#21302#21190
23M → 24M9032+58#21190#21132
24M → 40K5739+18#21132#21114
40K → 25.2M406+34#21114#21080
25.2M → Finish6326+37#21080#21043
TOTALS3015905+2110
📊

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