Boston Marathon logo
BOSTON MARATHON 2025

Beth Smith

Bib: 18390•F

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
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
7:52/mi
24:26
↑ 97↓ 3451.5%
10K· 6.21 mi
8:03/mi
49:28
↑ 79↓ 1380.4%
15K· 9.32 mi
7:45/mi
1:13:34
↑ 67↓ 78
20K· 12.43 mi
8:00/mi
1:38:25
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:43:49
↑ 19↓ 370.5%
25K· 15.53 mi
8:11/mi
2:03:39
↑ 66↓ 880.2%
30K· 18.64 mi
9:24/mi
2:32:50
↑ 181↓ 1480.2%
20M
12:53/mi
2:50:21
↑ 64↓ 500.2%
21M
11:20/mi
3:01:41
↑ 106↓ 241.6%
35K· 21.75 mi
11:23/mi
3:10:12
↑ 17↓ 861.7%
23M
11:35/mi
3:24:42
↑ 23↓ 630.6%
24M
9:23/mi
3:34:05
↓ 821.3%
40K· 24.85 mi
10:20/mi
3:42:55
↓ 200.3%
25.2M
12:28/mi
3:47:13
↑ 13↓ 160.2%
Finish· 26.22 mi
8:09/mi
3:55:31
↑ 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
Time1:43:49
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time2:11:42
Pace10:03 /mi
📊Positive Split: 26.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2424:267:5224:26
7:52
-
10K
6.21 mi11:40:2649:287:5825:02
8:03
+0:11
15K
9.32 mi12:04:321:13:347:5424:06
7:45
-0:18
20K
12.43 mi12:29:231:38:257:5524:51
8:00
+0:15
Half
13.11 mi12:34:471:43:497:555:24
7:55
-0:05
25K
15.53 mi12:54:372:03:397:5819:50
8:11
+0:16
30K
18.64 mi13:23:482:32:508:1229:11
9:24
+1:13
20M
20.00 mi13:41:192:50:218:3117:31
12:53
+3:29
21M
21.00 mi13:52:393:01:418:3911:20
11:20
-1:33
35K
21.75 mi14:01:103:10:128:458:31
11:23
+0:03
23M
23.00 mi14:15:403:24:428:5414:30
11:35
+0:12
24M
24.00 mi14:25:033:34:058:559:23
9:23
-2:12
40K
24.85 mi14:33:533:42:558:588:50
10:20
+0:57
25.2M
25.20 mi14:38:113:47:139:014:18
12:28
+2:08
Finish
26.22 mi14:46:293:55:318:598:18
8:09
-4:19

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

7:45 /mi

Average Pace

8:59 /mi

Slowest Pace

12:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:57

56% of race

Time at Steady Pace

38:34

16% of race

Time at Slower Pace

1:05:00

28% of race

Average Pace: 8:59 /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 mi11:15:2424:267:5224:26
7:52
#15397
10K
6.21 mi11:40:2649:287:5825:02
8:03
#16197
15K
9.32 mi12:04:321:13:347:5424:06
7:45
#15444
20K
12.43 mi12:29:231:38:257:5524:51
8:00
#15267
Half
13.11 mi12:34:471:43:497:555:24
7:55
#15274
25K
15.53 mi12:54:372:03:397:5819:50
8:11
#15256
30K
18.64 mi13:23:482:32:508:1229:11
9:24
#16204
20M
20.00 mi13:41:192:50:218:3117:31
12:53
#17897
21M
21.00 mi13:52:393:01:418:3911:20
11:20
#18317
35K
21.75 mi14:01:103:10:128:458:31
11:23
#18812
23M
23.00 mi14:15:403:24:428:5414:30
11:35
#19414
24M
24.00 mi14:25:033:34:058:559:23
9:23
#19408
40K
24.85 mi14:33:533:42:558:588:50
10:20
#19508
25.2M
25.20 mi14:38:113:47:139:014:18
12:28
#19649
Finish
26.22 mi14:46:293:55:318:598:18
8:09
#19449
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi153974782478214014(Top 49%)4026(Top 33%)4026(Top 222%)
10K6.21 mi3.10 mi16197-8005266-4845266-48416912(Top 60%)5657(Top 46%)5657(Top 312%)
15K9.32 mi3.11 mi15444+7534815+4514815+45114014(Top 49%)4026(Top 33%)4026(Top 222%)
20K12.43 mi3.11 mi15267+1774734+814734+8114939(Top 53%)4620(Top 38%)4620(Top 255%)
Half13.11 mi0.68 mi15274-74739-54739-515317(Top 54%)4814(Top 39%)4814(Top 266%)
25K15.53 mi2.42 mi15256+184753-144753-1415202(Top 54%)4857(Top 40%)4857(Top 268%)
30K18.64 mi3.11 mi16204-9485342-5895342-58919511(Top 69%)7397(Top 60%)7397(Top 408%)
20M20.00 mi1.36 mi17897-16936366-10246366-102426344(Top 93%)11191(Top 92%)11191(Top 617%)
21M21.00 mi1.00 mi18317-4206619-2536619-25322231(Top 78%)9092(Top 74%)9092(Top 501%)
35K21.75 mi0.75 mi18812-4956915-2966915-29624915(Top 88%)10537(Top 86%)10537(Top 581%)
23M23.00 mi1.25 mi19414-6027296-3817296-38124391(Top 86%)10292(Top 84%)10292(Top 568%)
24M24.00 mi1.00 mi19408+67313-177313-1719179(Top 68%)7640(Top 62%)7640(Top 421%)
40K24.85 mi0.85 mi19508-1007383-707383-7021477(Top 76%)8911(Top 73%)8911(Top 492%)
25.2M25.20 mi0.35 mi19649-1417477-947477-9424144(Top 85%)10236(Top 84%)10236(Top 565%)
Finish26.22 mi1.02 mi19449+2007381+967381+9613948(Top 49%)4938(Top 40%)4938(Top 272%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

14014

Females

4026

F45-49

4026

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

16912

Females

5657

F45-49

5657

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

14014

Females

4026

F45-49

4026

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14939

Females

4620

F45-49

4620

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15317

Females

4814

F45-49

4814

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

15202

Females

4857

F45-49

4857

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

19511

Females

7397

F45-49

7397

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

26344

Females

11191

F45-49

11191

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22231

Females

9092

F45-49

9092

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

24915

Females

10537

F45-49

10537

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

24391

Females

10292

F45-49

10292

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19179

Females

7640

F45-49

7640

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21477

Females

8911

F45-49

8911

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24144

Females

10236

F45-49

10236

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

13948

Females

4938

F45-49

4938

Passing Analysis

Category:
Athletes Passed
1789
Passed By
5841
Net Change
-4052
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15397
5K → 10K93893-800#15397#16197
10K → 15K76714+753#16197#15444
15K → 20K284107+177#15444#15267
20K → Half3946-7#15267#15274
Half → 25K186168+18#15274#15256
25K → 30K561004-948#15256#16204
30K → 20M101703-1693#16204#17897
20M → 21M17437-420#17897#18317
21M → 35K9504-495#18317#18812
35K → 23M14616-602#18812#19414
23M → 24M6761+6#19414#19408
24M → 40K38138-100#19408#19508
40K → 25.2M7148-141#19508#19649
25.2M → Finish2022+200#19649#19449
TOTALS17895841-4052
📊

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