Boston Marathon logo
BOSTON MARATHON 2025

Lucy Mccausland

Bib: 24966•F

DE

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F70-74)
#0 / 71
Top 7%
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
8:44/mi
27:08
↑ 97↓ 3451.5%
10K· 6.21 mi
8:32/mi
53:40
↑ 79↓ 1380.4%
15K· 9.32 mi
8:31/mi
1:20:07
↑ 67↓ 78
20K· 12.43 mi
8:45/mi
1:47:19
↑ 106↓ 860.1%
Half· 13.11 mi
8:33/mi
1:53:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:44/mi
2:14:19
↑ 66↓ 880.2%
30K· 18.64 mi
9:25/mi
2:43:34
↑ 181↓ 1480.2%
20M
9:11/mi
2:56:03
↑ 64↓ 500.2%
21M
10:08/mi
3:06:11
↑ 106↓ 241.6%
35K· 21.75 mi
9:13/mi
3:13:05
↑ 17↓ 861.7%
23M
9:21/mi
3:24:48
↑ 23↓ 630.6%
24M
9:14/mi
3:34:02
↓ 821.3%
40K· 24.85 mi
9:28/mi
3:42:08
↓ 200.3%
25.2M
10:18/mi
3:45:41
↑ 13↓ 160.2%
Finish· 26.22 mi
9:11/mi
3:55:03
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:09
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time2:01:54
Pace9:18 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:0427:088:4427:08
8:44
-
10K
6.21 mi11:54:3653:408:3826:32
8:32
-0:12
15K
9.32 mi12:21:031:20:078:3626:27
8:31
-0:01
20K
12.43 mi12:48:151:47:198:3827:12
8:45
+0:14
Half
13.11 mi12:54:051:53:098:385:50
8:33
-0:12
25K
15.53 mi13:15:152:14:198:3921:10
8:44
+0:11
30K
18.64 mi13:44:302:43:348:4629:15
9:25
+0:41
20M
20.00 mi13:56:592:56:038:4812:29
9:11
-0:14
21M
21.00 mi14:07:073:06:118:5210:08
10:08
+0:57
35K
21.75 mi14:14:013:13:058:536:54
9:13
-0:55
23M
23.00 mi14:25:443:24:488:5411:43
9:21
+0:08
24M
24.00 mi14:34:583:34:028:559:14
9:14
-0:07
40K
24.85 mi14:43:043:42:088:568:06
9:28
+0:14
25.2M
25.20 mi14:46:373:45:418:573:33
10:18
+0:50
Finish
26.22 mi14:55:593:55:038:589:22
9:11
-1:07

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

8:31 /mi

Average Pace

8:58 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:19

57% of race

Time at Steady Pace

1:18:57

34% of race

Time at Slower Pace

21:47

9% of race

Average Pace: 8:58 /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 mi11:28:0427:088:4427:08
8:44
#21170
10K
6.21 mi11:54:3653:408:3826:32
8:32
#20594
15K
9.32 mi12:21:031:20:078:3626:27
8:31
#20205
20K
12.43 mi12:48:151:47:198:3827:12
8:45
#20064
Half
13.11 mi12:54:051:53:098:385:50
8:33
#20028
25K
15.53 mi13:15:152:14:198:3921:10
8:44
#19762
30K
18.64 mi13:44:302:43:348:4629:15
9:25
#19731
20M
20.00 mi13:56:592:56:038:4812:29
9:11
#19575
21M
21.00 mi14:07:073:06:118:5210:08
10:08
#19515
35K
21.75 mi14:14:013:13:058:536:54
9:13
#19523
23M
23.00 mi14:25:443:24:488:5411:43
9:21
#19436
24M
24.00 mi14:34:583:34:028:559:14
9:14
#19395
40K
24.85 mi14:43:043:42:088:568:06
9:28
#19355
25.2M
25.20 mi14:46:373:45:418:573:33
10:18
#19322
Finish
26.22 mi14:55:593:55:038:589:22
9:11
#19349
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi211708175817519415(Top 68%)7129(Top 58%)7129(Top 10041%)
10K6.21 mi3.10 mi20594+5767824+3517824+35120046(Top 71%)7491(Top 61%)7491(Top 10551%)
15K9.32 mi3.11 mi20205+3897587+2377587+23719415(Top 68%)7129(Top 58%)7129(Top 10041%)
20K12.43 mi3.11 mi20064+1417507+807507+8019717(Top 69%)7327(Top 60%)7327(Top 10320%)
Half13.11 mi0.68 mi20028+367490+177490+1719570(Top 69%)7226(Top 59%)7226(Top 10177%)
25K15.53 mi2.42 mi19762+2667346+1447346+14418591(Top 65%)6752(Top 55%)6752(Top 9510%)
30K18.64 mi3.11 mi19731+317371-257371-2519598(Top 69%)7445(Top 61%)7445(Top 10486%)
20M20.00 mi1.36 mi19575+1567307+647307+6417756(Top 63%)6568(Top 54%)6568(Top 9251%)
21M21.00 mi1.00 mi19515+607295+127295+1218824(Top 66%)7249(Top 59%)7249(Top 10210%)
35K21.75 mi0.75 mi19523-87317-227317-2219286(Top 68%)7595(Top 62%)7595(Top 10697%)
23M23.00 mi1.25 mi19436+877305+127305+1218070(Top 64%)7019(Top 57%)7019(Top 9886%)
24M24.00 mi1.00 mi19395+417306-17306-118526(Top 65%)7310(Top 60%)7310(Top 10296%)
40K24.85 mi0.85 mi19355+407298+87298+818627(Top 66%)7443(Top 61%)7443(Top 10483%)
25.2M25.20 mi0.35 mi19322+337291+77291+718317(Top 64%)7305(Top 60%)7305(Top 10289%)
Finish26.22 mi1.02 mi19349-277327-367327-3619922(Top 70%)8103(Top 66%)8103(Top 11413%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19415

Females

7129

F70-74

7129

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20046

Females

7491

F70-74

7491

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19415

Females

7129

F70-74

7129

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

19717

Females

7327

F70-74

7327

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

19570

Females

7226

F70-74

7226

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18591

Females

6752

F70-74

6752

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

19598

Females

7445

F70-74

7445

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

17756

Females

6568

F70-74

6568

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18824

Females

7249

F70-74

7249

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19286

Females

7595

F70-74

7595

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

18070

Females

7019

F70-74

7019

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18526

Females

7310

F70-74

7310

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18627

Females

7443

F70-74

7443

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18317

Females

7305

F70-74

7305

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19922

Females

8103

F70-74

8103

Passing Analysis

Category:
Athletes Passed
2710
Passed By
889
Net Change
+1821
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21170
5K → 10K682106+576#21170#20594
10K → 15K43243+389#20594#20205
15K → 20K259118+141#20205#20064
20K → Half4812+36#20064#20028
Half → 25K30034+266#20028#19762
25K → 30K247216+31#19762#19731
30K → 20M18226+156#19731#19575
20M → 21M12161+60#19575#19515
21M → 35K5058-8#19515#19523
35K → 23M13346+87#19523#19436
23M → 24M8140+41#19436#19395
24M → 40K7939+40#19395#19355
40K → 25.2M4815+33#19355#19322
25.2M → Finish4875-27#19322#19349
TOTALS2710889+1821
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing