Boston Marathon logo
BOSTON MARATHON 2025

Marie Billen

Bib: 8375•F

IL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 40%
Masters (Masters Women)
#0 / 6759
Top 25%
Division (F40-44)
#0 / 1718
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
24:20
Rank: #15116
Start → 5K
24:20 | 7:50/mi
10K· 6.21 mi
48:47
Rank: #15260 (-144)
5K → 10K
24:27 | 7:52/mi
15K· 9.32 mi
1:13:31
Rank: #15395 (-135)
10K → 15K
24:44 | 7:58/mi
20K· 12.43 mi
1:38:14
Rank: #15142 (+253)
15K → 20K
24:43 | 7:57/mi
Half· 13.11 mi
1:43:37
Rank: #15134 (+8)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:03:12
Rank: #15005 (+129)
Half → 25K
19:35 | 8:05/mi
30K· 18.64 mi
2:29:41
Rank: #14961 (+44)
25K → 30K
26:29 | 8:31/mi
20M
2:41:36
Rank: #14986 (-25)
30K → 20M
11:55 | 8:46/mi
21M
2:51:02
Rank: #14989 (-3)
20M → 21M
9:26 | 9:26/mi
35K· 21.75 mi
2:57:18
Rank: #14970 (+19)
21M → 35K
6:16 | 8:23/mi
23M
3:08:10
Rank: #14878 (+92)
35K → 23M
10:52 | 8:41/mi
24M
3:16:47
Rank: #14881 (-3)
23M → 24M
8:37 | 8:37/mi
40K· 24.85 mi
3:24:15
Rank: #14863 (+18)
24M → 40K
7:28 | 8:44/mi
25.2M
3:27:36
Rank: #14866 (-3)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:36:30
Rank: #14970 (-104)
25.2M → Finish
8:54 | 8:44/mi

Course Map & Elevation

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
Time1:43:37
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:52:53
Pace8:37 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:34:2124:207:5024:20
7:50
-
10K
6.21 mi10:58:4848:477:5124:27
7:52
+0:02
15K
9.32 mi11:23:321:13:317:5324:44
7:58
+0:06
20K
12.43 mi11:48:151:38:147:5424:43
7:57
-0:01
Half
13.11 mi11:53:381:43:377:545:23
7:53
-0:04
25K
15.53 mi12:13:132:03:127:5619:35
8:05
+0:12
30K
18.64 mi12:39:422:29:418:0226:29
8:31
+0:26
20M
20.00 mi12:51:372:41:368:0511:55
8:46
+0:15
21M
21.00 mi13:01:032:51:028:099:26
9:26
+0:40
35K
21.75 mi13:07:192:57:188:096:16
8:23
-1:03
23M
23.00 mi13:18:113:08:108:1110:52
8:41
+0:18
24M
24.00 mi13:26:483:16:478:128:37
8:37
-0:04
40K
24.85 mi13:34:163:24:158:137:28
8:44
+0:07
25.2M
25.20 mi13:37:373:27:368:143:21
9:43
+0:59
Finish
26.22 mi13:46:313:36:308:168:54
8:44
-0:59

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

7:50 /mi

Average Pace

8:16 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:03:12

57% of race

Time at Steady Pace

1:20:31

37% of race

Time at Slower Pace

12:47

6% of race

Average Pace: 8:15 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:34:2124:207:5024:20
7:50
#15116
10K
6.21 mi10:58:4848:477:5124:27
7:52
#15260
15K
9.32 mi11:23:321:13:317:5324:44
7:58
#15395
20K
12.43 mi11:48:151:38:147:5424:43
7:57
#15142
Half
13.11 mi11:53:381:43:377:545:23
7:53
#15134
25K
15.53 mi12:13:132:03:127:5619:35
8:05
#15005
30K
18.64 mi12:39:422:29:418:0226:29
8:31
#14961
20M
20.00 mi12:51:372:41:368:0511:55
8:46
#14986
21M
21.00 mi13:01:032:51:028:099:26
9:26
#14989
35K
21.75 mi13:07:192:57:188:096:16
8:23
#14970
23M
23.00 mi13:18:113:08:108:1110:52
8:41
#14878
24M
24.00 mi13:26:483:16:478:128:37
8:37
#14881
40K
24.85 mi13:34:163:24:158:137:28
8:44
#14863
25.2M
25.20 mi13:37:373:27:368:143:21
9:43
#14866
Finish
26.22 mi13:46:313:36:308:168:54
8:44
#14970
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi151164602460215758(Top 55%)5007(Top 41%)5007(Top 291%)
10K6.21 mi3.10 mi15260-1444699-974699-9715454(Top 54%)4811(Top 39%)4811(Top 280%)
15K9.32 mi3.11 mi15395-1354784-854784-8515758(Top 55%)5007(Top 41%)5007(Top 291%)
20K12.43 mi3.11 mi15142+2534660+1244660+12414596(Top 51%)4429(Top 36%)4429(Top 258%)
Half13.11 mi0.68 mi15134+84656+44656+415086(Top 53%)4669(Top 38%)4669(Top 272%)
25K15.53 mi2.42 mi15005+1294617+394617+3914495(Top 51%)4486(Top 37%)4486(Top 261%)
30K18.64 mi3.11 mi14961+444649-324649-3214913(Top 53%)4854(Top 40%)4854(Top 283%)
20M20.00 mi1.36 mi14986-254692-434692-4315498(Top 55%)5306(Top 43%)5306(Top 309%)
21M21.00 mi1.00 mi14989-34713-214713-2115790(Top 56%)5593(Top 46%)5593(Top 326%)
35K21.75 mi0.75 mi14970+194718-54718-514744(Top 52%)5093(Top 42%)5093(Top 296%)
23M23.00 mi1.25 mi14878+924694+244694+2414441(Top 51%)5030(Top 41%)5030(Top 293%)
24M24.00 mi1.00 mi14881-34738-444738-4415272(Top 54%)5522(Top 45%)5522(Top 321%)
40K24.85 mi0.85 mi14863+184753-154753-1514823(Top 52%)5420(Top 44%)5420(Top 315%)
25.2M25.20 mi0.35 mi14866-34764-114764-1115710(Top 55%)5921(Top 48%)5921(Top 345%)
Finish26.22 mi1.02 mi14970-1044854-904854-9017683(Top 62%)6908(Top 56%)6908(Top 402%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

15758

Females

5007

F40-44

5007

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

15454

Females

4811

F40-44

4811

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

15758

Females

5007

F40-44

5007

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

14596

Females

4429

F40-44

4429

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

15086

Females

4669

F40-44

4669

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14495

Females

4486

F40-44

4486

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14913

Females

4854

F40-44

4854

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15498

Females

5306

F40-44

5306

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15790

Females

5593

F40-44

5593

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

14744

Females

5093

F40-44

5093

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14441

Females

5030

F40-44

5030

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15272

Females

5522

F40-44

5522

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14823

Females

5420

F40-44

5420

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15710

Females

5921

F40-44

5921

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17683

Females

6908

F40-44

6908

Passing Analysis

Category:
Athletes Passed
1980
Passed By
1834
Net Change
+146
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15116
5K → 10K233377-144#15116#15260
10K → 15K161296-135#15260#15395
15K → 20K33683+253#15395#15142
20K → Half4537+8#15142#15134
Half → 25K237108+129#15134#15005
25K → 30K274230+44#15005#14961
30K → 20M122147-25#14961#14986
20M → 21M113116-3#14986#14989
21M → 35K6748+19#14989#14970
35K → 23M15866+92#14970#14878
23M → 24M7477-3#14878#14881
24M → 40K8062+18#14881#14863
40K → 25.2M3538-3#14863#14866
25.2M → Finish45149-104#14866#14970
TOTALS19801834+146
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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