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BOSTON MARATHON 2025

Leah Murphy

Bib: 31967•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
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
28:33
↑ 97↓ 3451.5%
10K· 6.21 mi
9:04/mi
56:43
↑ 79↓ 1380.4%
15K· 9.32 mi
9:16/mi
1:25:31
↑ 67↓ 78
20K· 12.43 mi
9:24/mi
1:54:44
↑ 106↓ 860.1%
Half· 13.11 mi
11:55/mi
2:02:52
↑ 19↓ 370.5%
25K· 15.53 mi
9:14/mi
2:25:15
↑ 66↓ 880.2%
30K· 18.64 mi
10:03/mi
2:56:27
↑ 181↓ 1480.2%
20M
9:55/mi
3:09:56
↑ 64↓ 500.2%
21M
10:57/mi
3:20:53
↑ 106↓ 241.6%
35K· 21.75 mi
9:39/mi
3:28:06
↑ 17↓ 861.7%
23M
10:04/mi
3:40:42
↑ 23↓ 630.6%
24M
11:02/mi
3:51:44
↓ 821.3%
40K· 24.85 mi
10:39/mi
4:00:50
↓ 200.3%
25.2M
11:48/mi
4:04:54
↑ 13↓ 160.2%
Finish· 26.22 mi
10:17/mi
4:15:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:52
Pace9:22 /mi
2nd Half
Distance13.11 mi
Time2:12:31
Pace10:07 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4228:339:1128:33
9:11
-
10K
6.21 mi12:19:5256:439:0828:10
9:04
-0:07
15K
9.32 mi12:48:401:25:319:1128:48
9:16
+0:12
20K
12.43 mi13:17:531:54:449:1429:13
9:24
+0:08
Half
13.11 mi13:26:012:02:529:228:08
11:55
+2:31
25K
15.53 mi13:48:242:25:159:2122:23
9:14
-2:41
30K
18.64 mi14:19:362:56:279:2831:12
10:03
+0:49
20M
20.00 mi14:33:053:09:569:3013:29
9:55
-0:08
21M
21.00 mi14:44:023:20:539:3410:57
10:57
+1:02
35K
21.75 mi14:51:153:28:069:347:13
9:39
-1:18
23M
23.00 mi15:03:513:40:429:3612:36
10:04
+0:25
24M
24.00 mi15:14:533:51:449:3911:02
11:02
+0:58
40K
24.85 mi15:23:594:00:509:419:06
10:39
-0:23
25.2M
25.20 mi15:28:034:04:549:434:04
11:48
+1:09
Finish
26.22 mi15:38:324:15:239:4510:29
10:17
-1:31

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

9:04 /mi

Average Pace

9:45 /mi

Slowest Pace

11:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:07

54% of race

Time at Steady Pace

1:14:59

29% of race

Time at Slower Pace

43:17

17% of race

Average Pace: 9:44 /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 mi11:51:4228:339:1128:33
9:11
#23205
10K
6.21 mi12:19:5256:439:0828:10
9:04
#22932
15K
9.32 mi12:48:401:25:319:1128:48
9:16
#22997
20K
12.43 mi13:17:531:54:449:1429:13
9:24
#22925
Half
13.11 mi13:26:012:02:529:228:08
11:55
#23347
25K
15.53 mi13:48:242:25:159:2122:23
9:14
#22954
30K
18.64 mi14:19:362:56:279:2831:12
10:03
#22713
20M
20.00 mi14:33:053:09:569:3013:29
9:55
#22548
21M
21.00 mi14:44:023:20:539:3410:57
10:57
#22464
35K
21.75 mi14:51:153:28:069:347:13
9:39
#22393
23M
23.00 mi15:03:513:40:429:3612:36
10:04
#22276
24M
24.00 mi15:14:533:51:449:3911:02
11:02
#22366
40K
24.85 mi15:23:594:00:509:419:06
10:39
#22346
25.2M
25.20 mi15:28:034:04:549:434:04
11:48
#22341
Finish
26.22 mi15:38:324:15:239:4510:29
10:17
#22400
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi232059278927823116(Top 81%)9161(Top 75%)9161(Top 505%)
10K6.21 mi3.10 mi22932+2739115+1639115+16322679(Top 80%)8960(Top 73%)8960(Top 494%)
15K9.32 mi3.11 mi22997-659124-99124-923116(Top 81%)9161(Top 75%)9161(Top 505%)
20K12.43 mi3.11 mi22925+729086+389086+3822595(Top 80%)8916(Top 73%)8916(Top 492%)
Half13.11 mi0.68 mi23347-4229314-2289314-22827407(Top 96%)11649(Top 95%)11649(Top 643%)
25K15.53 mi2.42 mi22954+3939118+1969118+19620924(Top 74%)8055(Top 66%)8055(Top 444%)
30K18.64 mi3.11 mi22713+2419023+959023+9521722(Top 76%)8627(Top 71%)8627(Top 476%)
20M20.00 mi1.36 mi22548+1658961+628961+6220697(Top 73%)8192(Top 67%)8192(Top 452%)
21M21.00 mi1.00 mi22464+848926+358926+3521268(Top 75%)8591(Top 70%)8591(Top 474%)
35K21.75 mi0.75 mi22393+718897+298897+2920858(Top 73%)8428(Top 69%)8428(Top 465%)
23M23.00 mi1.25 mi22276+1178870+278870+2720706(Top 73%)8412(Top 69%)8412(Top 464%)
24M24.00 mi1.00 mi22366-908943-738943-7324064(Top 85%)10148(Top 83%)10148(Top 560%)
40K24.85 mi0.85 mi22346+208949-68949-622312(Top 79%)9366(Top 77%)9366(Top 517%)
25.2M25.20 mi0.35 mi22341+58953-48953-422792(Top 80%)9560(Top 78%)9560(Top 527%)
Finish26.22 mi1.02 mi22400-598998-458998-4523767(Top 84%)10052(Top 82%)10052(Top 554%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

23116

Females

9161

F45-49

9161

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

22679

Females

8960

F45-49

8960

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

23116

Females

9161

F45-49

9161

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

22595

Females

8916

F45-49

8916

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

27407

Females

11649

F45-49

11649

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

20924

Females

8055

F45-49

8055

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

21722

Females

8627

F45-49

8627

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20697

Females

8192

F45-49

8192

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21268

Females

8591

F45-49

8591

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20858

Females

8428

F45-49

8428

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20706

Females

8412

F45-49

8412

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24064

Females

10148

F45-49

10148

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22312

Females

9366

F45-49

9366

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22792

Females

9560

F45-49

9560

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

23767

Females

10052

F45-49

10052

Passing Analysis

Category:
Athletes Passed
2071
Passed By
1266
Net Change
+805
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23205
5K → 10K386113+273#23205#22932
10K → 15K148213-65#22932#22997
15K → 20K209137+72#22997#22925
20K → Half2424-422#22925#23347
Half → 25K4029+393#23347#22954
25K → 30K28847+241#22954#22713
30K → 20M18116+165#22713#22548
20M → 21M11127+84#22548#22464
21M → 35K8110+71#22464#22393
35K → 23M14023+117#22393#22276
23M → 24M36126-90#22276#22366
24M → 40K4929+20#22366#22346
40K → 25.2M1813+5#22346#22341
25.2M → Finish2079-59#22341#22400
TOTALS20711266+805
📊

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