Boston Marathon logo
BOSTON MARATHON 2025

Robin Sorey

Bib: 19992•F

CT

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

Start
0:00:00
Race begins
5K· 3.11 mi
26:36
Rank: #20258
Start → 5K
26:36 | 8:34/mi
10K· 6.21 mi
52:57
Rank: #19970 (+288)
5K → 10K
26:21 | 8:29/mi
15K· 9.32 mi
1:19:29
Rank: #19845 (+125)
10K → 15K
26:32 | 8:32/mi
20K· 12.43 mi
1:46:29
Rank: #19700 (+145)
15K → 20K
27:00 | 8:41/mi
Half· 13.11 mi
1:52:20
Rank: #19705 (-5)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:14:22
Rank: #19778 (-73)
Half → 25K
22:02 | 9:05/mi
30K· 18.64 mi
2:42:28
Rank: #19400 (+378)
25K → 30K
28:06 | 9:03/mi
20M
2:54:55
Rank: #19263 (+137)
30K → 20M
12:27 | 9:10/mi
21M
3:04:51
Rank: #19195 (+68)
20M → 21M
9:56 | 9:56/mi
35K· 21.75 mi
3:11:37
Rank: #19171 (+24)
21M → 35K
6:46 | 9:03/mi
23M
3:23:58
Rank: #19239 (-68)
35K → 23M
12:21 | 9:52/mi
24M
3:33:01
Rank: #19174 (+65)
23M → 24M
9:03 | 9:03/mi
40K· 24.85 mi
3:41:00
Rank: #19118 (+56)
24M → 40K
7:59 | 9:20/mi
25.2M
3:44:20
Rank: #19051 (+67)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:53:06
Rank: #18964 (+87)
25.2M → Finish
8:46 | 8:36/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
Time1:52:20
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:00:46
Pace9:13 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2426:368:3426:36
8:34
-
10K
6.21 mi11:44:4552:578:3126:21
8:29
-0:05
15K
9.32 mi12:11:171:19:298:3226:32
8:32
+0:03
20K
12.43 mi12:38:171:46:298:3427:00
8:41
+0:09
Half
13.11 mi12:44:081:52:208:345:51
8:34
-0:07
25K
15.53 mi13:06:102:14:228:3922:02
9:05
+0:31
30K
18.64 mi13:34:162:42:288:4328:06
9:03
-0:02
20M
20.00 mi13:46:432:54:558:4512:27
9:10
+0:07
21M
21.00 mi13:56:393:04:518:489:56
9:56
+0:46
35K
21.75 mi14:03:253:11:378:496:46
9:03
-0:53
23M
23.00 mi14:15:463:23:588:5212:21
9:52
+0:49
24M
24.00 mi14:24:493:33:018:539:03
9:03
-0:49
40K
24.85 mi14:32:483:41:008:537:59
9:20
+0:17
25.2M
25.20 mi14:36:083:44:208:543:20
9:40
+0:20
Finish
26.22 mi14:44:543:53:068:548:46
8:36
-1:04

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

8:29 /mi

Average Pace

8:54 /mi

Slowest Pace

9:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:30

86% of race

Time at Steady Pace

33:36

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:53 /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 mi11:18:2426:368:3426:36
8:34
#20258
10K
6.21 mi11:44:4552:578:3126:21
8:29
#19970
15K
9.32 mi12:11:171:19:298:3226:32
8:32
#19845
20K
12.43 mi12:38:171:46:298:3427:00
8:41
#19700
Half
13.11 mi12:44:081:52:208:345:51
8:34
#19705
25K
15.53 mi13:06:102:14:228:3922:02
9:05
#19778
30K
18.64 mi13:34:162:42:288:4328:06
9:03
#19400
20M
20.00 mi13:46:432:54:558:4512:27
9:10
#19263
21M
21.00 mi13:56:393:04:518:489:56
9:56
#19195
35K
21.75 mi14:03:253:11:378:496:46
9:03
#19171
23M
23.00 mi14:15:463:23:588:5212:21
9:52
#19239
24M
24.00 mi14:24:493:33:018:539:03
9:03
#19174
40K
24.85 mi14:32:483:41:008:537:59
9:20
#19118
25.2M
25.20 mi14:36:083:44:208:543:20
9:40
#19051
Finish
26.22 mi14:44:543:53:068:548:46
8:36
#18964
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi202587653765319585(Top 69%)7216(Top 59%)7216(Top 398%)
10K6.21 mi3.10 mi19970+2887453+2007453+20019701(Top 69%)7305(Top 60%)7305(Top 403%)
15K9.32 mi3.11 mi19845+1257377+767377+7619585(Top 69%)7216(Top 59%)7216(Top 398%)
20K12.43 mi3.11 mi19700+1457302+757302+7519376(Top 68%)7121(Top 58%)7121(Top 393%)
Half13.11 mi0.68 mi19705-57309-77309-719721(Top 69%)7309(Top 60%)7309(Top 403%)
25K15.53 mi2.42 mi19778-737357-487357-4820305(Top 71%)7700(Top 63%)7700(Top 425%)
30K18.64 mi3.11 mi19400+3787189+1687189+16817922(Top 63%)6542(Top 54%)6542(Top 361%)
20M20.00 mi1.36 mi19263+1377134+557134+5517617(Top 62%)6481(Top 53%)6481(Top 357%)
21M21.00 mi1.00 mi19195+687110+247110+2418059(Top 64%)6823(Top 56%)6823(Top 376%)
35K21.75 mi0.75 mi19171+247111-17111-118479(Top 65%)7179(Top 59%)7179(Top 396%)
23M23.00 mi1.25 mi19239-687182-717182-7120021(Top 70%)8062(Top 66%)8062(Top 445%)
24M24.00 mi1.00 mi19174+657169+137169+1317637(Top 62%)6842(Top 56%)6842(Top 377%)
40K24.85 mi0.85 mi19118+567158+117158+1118036(Top 63%)7140(Top 58%)7140(Top 394%)
25.2M25.20 mi0.35 mi19051+677138+207138+2015543(Top 55%)5867(Top 48%)5867(Top 324%)
Finish26.22 mi1.02 mi18964+877108+307108+3016892(Top 59%)6514(Top 53%)6514(Top 359%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

19585

Females

7216

F45-49

7216

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

19701

Females

7305

F45-49

7305

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

19585

Females

7216

F45-49

7216

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

19376

Females

7121

F45-49

7121

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19721

Females

7309

F45-49

7309

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20305

Females

7700

F45-49

7700

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17922

Females

6542

F45-49

6542

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17617

Females

6481

F45-49

6481

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18059

Females

6823

F45-49

6823

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18479

Females

7179

F45-49

7179

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

20021

Females

8062

F45-49

8062

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17637

Females

6842

F45-49

6842

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

18036

Females

7140

F45-49

7140

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15543

Females

5867

F45-49

5867

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16892

Females

6514

F45-49

6514

Passing Analysis

Category:
Athletes Passed
2387
Passed By
1093
Net Change
+1294
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20258
5K → 10K456168+288#20258#19970
10K → 15K263138+125#19970#19845
15K → 20K265120+145#19845#19700
20K → Half3237-5#19700#19705
Half → 25K129202-73#19705#19778
25K → 30K43052+378#19778#19400
30K → 20M17538+137#19400#19263
20M → 21M13264+68#19263#19195
21M → 35K6339+24#19195#19171
35K → 23M72140-68#19171#19239
23M → 24M9833+65#19239#19174
24M → 40K9741+56#19174#19118
40K → 25.2M736+67#19118#19051
25.2M → Finish10215+87#19051#18964
TOTALS23871093+1294
📊

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