Boston Marathon logo
BOSTON MARATHON 2025

Christine Ainsworth

Bib: 16973•F

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
41:35
Rank: #28386
Start → 5K
41:35 | 13:23/mi
10K· 6.21 mi
1:19:05
Rank: #28338 (+48)
5K → 10K
37:30 | 12:04/mi
15K· 9.32 mi
1:57:38
Rank: #28266 (+72)
10K → 15K
38:33 | 12:24/mi
20K· 12.43 mi
2:34:15
Rank: #28055 (+211)
15K → 20K
36:37 | 11:47/mi
Half· 13.11 mi
2:41:49
Rank: #28008 (+47)
20K → Half
7:34 | 11:05/mi
25K· 15.53 mi
3:13:57
Rank: #27939 (+69)
Half → 25K
32:08 | 13:15/mi
30K· 18.64 mi
3:56:35
Rank: #27871 (+68)
25K → 30K
42:38 | 13:43/mi
20M
4:18:33
Rank: #27948 (-77)
30K → 20M
21:58 | 16:10/mi
21M
4:32:15
Rank: #27884 (+64)
20M → 21M
13:42 | 13:42/mi
35K· 21.75 mi
4:42:13
Rank: #27876 (+8)
21M → 35K
9:58 | 13:19/mi
23M
4:58:58
Rank: #27827 (+49)
35K → 23M
16:45 | 13:23/mi
24M
5:12:10
Rank: #27814 (+13)
23M → 24M
13:12 | 13:12/mi
40K· 24.85 mi
5:23:40
Rank: #27784 (+30)
24M → 40K
11:30 | 13:27/mi
25.2M
5:29:07
Rank: #27785 (-1)
40K → 25.2M
5:27 | 15:48/mi
Finish· 26.22 mi
5:41:35
Rank: #27772 (+13)
25.2M → Finish
12:28 | 12:14/mi

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
Time2:41:49
Pace12:21 /mi
2nd Half
Distance13.11 mi
Time2:59:46
Pace13:43 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0941:3513:2341:35
13:23
-
10K
6.21 mi11:52:391:19:0512:4437:30
12:04
-1:19
15K
9.32 mi12:31:121:57:3812:3738:33
12:24
+0:20
20K
12.43 mi13:07:492:34:1512:2536:37
11:47
-0:37
Half
13.11 mi13:15:232:41:4912:217:34
11:05
-0:42
25K
15.53 mi13:47:313:13:5712:2932:08
13:15
+2:10
30K
18.64 mi14:30:093:56:3512:4142:38
13:43
+0:28
20M
20.00 mi14:52:074:18:3312:5621:58
16:10
+2:27
21M
21.00 mi15:05:494:32:1512:5813:42
13:42
-2:28
35K
21.75 mi15:15:474:42:1312:599:58
13:19
-0:23
23M
23.00 mi15:32:324:58:5813:0016:45
13:23
+0:04
24M
24.00 mi15:45:445:12:1013:0013:12
13:12
-0:11
40K
24.85 mi15:57:145:23:4013:0111:30
13:27
+0:15
25.2M
25.20 mi16:02:415:29:0713:045:27
15:48
+2:21
Finish
26.22 mi16:15:095:41:3513:0212:28
12:14
-3:34

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

11:05 /mi

Average Pace

13:02 /mi

Slowest Pace

16:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:42

39% of race

Time at Steady Pace

3:01:28

53% of race

Time at Slower Pace

27:25

8% of race

Average Pace: 13:02 /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 mi11:15:0941:3513:2341:35
13:23
#28386
10K
6.21 mi11:52:391:19:0512:4437:30
12:04
#28338
15K
9.32 mi12:31:121:57:3812:3738:33
12:24
#28266
20K
12.43 mi13:07:492:34:1512:2536:37
11:47
#28055
Half
13.11 mi13:15:232:41:4912:217:34
11:05
#28008
25K
15.53 mi13:47:313:13:5712:2932:08
13:15
#27939
30K
18.64 mi14:30:093:56:3512:4142:38
13:43
#27871
20M
20.00 mi14:52:074:18:3312:5621:58
16:10
#27948
21M
21.00 mi15:05:494:32:1512:5813:42
13:42
#27884
35K
21.75 mi15:15:474:42:1312:599:58
13:19
#27876
23M
23.00 mi15:32:324:58:5813:0016:45
13:23
#27827
24M
24.00 mi15:45:445:12:1013:0013:12
13:12
#27814
40K
24.85 mi15:57:145:23:4013:0111:30
13:27
#27784
25.2M
25.20 mi16:02:415:29:0713:045:27
15:48
#27785
Finish
26.22 mi16:15:095:41:3513:0212:28
12:14
#27772
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi28386122171221727874(Top 98%)11901(Top 97%)11901(Top 1907%)
10K6.21 mi3.10 mi28338+4812185+3212185+3227972(Top 98%)11958(Top 98%)11958(Top 1916%)
15K9.32 mi3.11 mi28266+7212145+4012145+4027874(Top 98%)11901(Top 97%)11901(Top 1907%)
20K12.43 mi3.11 mi28055+21112011+13412011+13426918(Top 95%)11344(Top 93%)11344(Top 1818%)
Half13.11 mi0.68 mi28008+4711982+2911982+2926626(Top 94%)11197(Top 92%)11197(Top 1794%)
25K15.53 mi2.42 mi27939+6911942+4011942+4027469(Top 97%)11695(Top 96%)11695(Top 1874%)
30K18.64 mi3.11 mi27871+6811904+3811904+3827302(Top 96%)11662(Top 95%)11662(Top 1869%)
20M20.00 mi1.36 mi27948-7711966-6211966-6228198(Top 99%)12147(Top 99%)12147(Top 1947%)
21M21.00 mi1.00 mi27884+6411931+3511931+3525878(Top 91%)10985(Top 90%)10985(Top 1760%)
35K21.75 mi0.75 mi27876+811928+311928+327227(Top 96%)11707(Top 96%)11707(Top 1876%)
23M23.00 mi1.25 mi27827+4911909+1911909+1926780(Top 94%)11491(Top 94%)11491(Top 1842%)
24M24.00 mi1.00 mi27814+1311905+411905+427053(Top 95%)11663(Top 95%)11663(Top 1869%)
40K24.85 mi0.85 mi27784+3011894+1111894+1126721(Top 94%)11508(Top 94%)11508(Top 1844%)
25.2M25.20 mi0.35 mi27785-111897-311897-327607(Top 97%)11940(Top 98%)11940(Top 1913%)
Finish26.22 mi1.02 mi27772+1311895+211895+227044(Top 95%)11651(Top 95%)11651(Top 1867%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

27874

Females

11901

F60-64

11901

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

27972

Females

11958

F60-64

11958

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

27874

Females

11901

F60-64

11901

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

26918

Females

11344

F60-64

11344

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

26626

Females

11197

F60-64

11197

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

27469

Females

11695

F60-64

11695

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

27302

Females

11662

F60-64

11662

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

28198

Females

12147

F60-64

12147

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25878

Females

10985

F60-64

10985

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

27227

Females

11707

F60-64

11707

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

26780

Females

11491

F60-64

11491

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

27053

Females

11663

F60-64

11663

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26721

Females

11508

F60-64

11508

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27607

Females

11940

F60-64

11940

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

27044

Females

11651

F60-64

11651

Passing Analysis

Category:
Athletes Passed
762
Passed By
148
Net Change
+614
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28386
5K → 10K480+48#28386#28338
10K → 15K742+72#28338#28266
15K → 20K2110+211#28266#28055
20K → Half470+47#28055#28008
Half → 25K8415+69#28008#27939
25K → 30K8214+68#27939#27871
30K → 20M582-77#27871#27948
20M → 21M651+64#27948#27884
21M → 35K168+8#27884#27876
35K → 23M523+49#27876#27827
23M → 24M2310+13#27827#27814
24M → 40K322+30#27814#27784
40K → 25.2M34-1#27784#27785
25.2M → Finish207+13#27785#27772
TOTALS762148+614
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing