Boston Marathon logo
BOSTON MARATHON 2025

Lucinda Burgess

Bib: 22070•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 39%
Masters (Masters Women)
#0 / 6759
Top 24%
Division (F45-49)
#0 / 1813
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:20
Rank: #17780
Start → 5K
25:20 | 8:09/mi
10K· 6.21 mi
50:30
Rank: #17464 (+316)
5K → 10K
25:10 | 8:06/mi
15K· 9.32 mi
1:15:27
Rank: #17040 (+424)
10K → 15K
24:57 | 8:02/mi
20K· 12.43 mi
1:40:45
Rank: #16733 (+307)
15K → 20K
25:18 | 8:09/mi
Half· 13.11 mi
1:46:09
Rank: #16654 (+79)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:06:14
Rank: #16493 (+161)
Half → 25K
20:05 | 8:17/mi
30K· 18.64 mi
2:32:19
Rank: #16018 (+475)
25K → 30K
26:05 | 8:24/mi
20M
2:43:56
Rank: #15841 (+177)
30K → 20M
11:37 | 8:33/mi
21M
2:53:02
Rank: #15682 (+159)
20M → 21M
9:06 | 9:06/mi
35K· 21.75 mi
2:59:00
Rank: #15540 (+142)
21M → 35K
5:58 | 7:59/mi
23M
3:09:42
Rank: #15363 (+177)
35K → 23M
10:42 | 8:33/mi
24M
3:17:44
Rank: #15176 (+187)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:24:39
Rank: #14989 (+187)
24M → 40K
6:55 | 8:05/mi
25.2M
3:27:47
Rank: #14922 (+67)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:35:40
Rank: #14742 (+180)
25.2M → Finish
7:53 | 7:44/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
Time1:46:09
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:49:31
Pace8:21 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4025:208:0925:20
8:09
-
10K
6.21 mi11:45:5050:308:0825:10
8:06
-0:03
15K
9.32 mi12:10:471:15:278:0624:57
8:02
-0:04
20K
12.43 mi12:36:051:40:458:0625:18
8:09
+0:07
Half
13.11 mi12:41:291:46:098:065:24
7:55
-0:14
25K
15.53 mi13:01:342:06:148:0820:05
8:17
+0:22
30K
18.64 mi13:27:392:32:198:1026:05
8:24
+0:07
20M
20.00 mi13:39:162:43:568:1211:37
8:33
+0:09
21M
21.00 mi13:48:222:53:028:149:06
9:06
+0:33
35K
21.75 mi13:54:202:59:008:145:58
7:59
-1:07
23M
23.00 mi14:05:023:09:428:1510:42
8:33
+0:34
24M
24.00 mi14:13:043:17:448:148:02
8:02
-0:31
40K
24.85 mi14:19:593:24:398:146:55
8:05
+0:03
25.2M
25.20 mi14:23:073:27:478:153:08
9:05
+1:00
Finish
26.22 mi14:31:003:35:408:147:53
7:44
-1:21

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

7:44 /mi

Average Pace

8:14 /mi

Slowest Pace

9:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:07

84% of race

Time at Steady Pace

34:33

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:14 /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 mi11:20:4025:208:0925:20
8:09
#17780
10K
6.21 mi11:45:5050:308:0825:10
8:06
#17464
15K
9.32 mi12:10:471:15:278:0624:57
8:02
#17040
20K
12.43 mi12:36:051:40:458:0625:18
8:09
#16733
Half
13.11 mi12:41:291:46:098:065:24
7:55
#16654
25K
15.53 mi13:01:342:06:148:0820:05
8:17
#16493
30K
18.64 mi13:27:392:32:198:1026:05
8:24
#16018
20M
20.00 mi13:39:162:43:568:1211:37
8:33
#15841
21M
21.00 mi13:48:222:53:028:149:06
9:06
#15682
35K
21.75 mi13:54:202:59:008:145:58
7:59
#15540
23M
23.00 mi14:05:023:09:428:1510:42
8:33
#15363
24M
24.00 mi14:13:043:17:448:148:02
8:02
#15176
40K
24.85 mi14:19:593:24:398:146:55
8:05
#14989
25.2M
25.20 mi14:23:073:27:478:153:08
9:05
#14922
Finish
26.22 mi14:31:003:35:408:147:53
7:44
#14742
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi177806201620116282(Top 57%)5302(Top 43%)5302(Top 292%)
10K6.21 mi3.10 mi17464+3166015+1866015+18617203(Top 61%)5820(Top 48%)5820(Top 321%)
15K9.32 mi3.11 mi17040+4245739+2765739+27616282(Top 57%)5302(Top 43%)5302(Top 292%)
20K12.43 mi3.11 mi16733+3075578+1615578+16115943(Top 56%)5179(Top 42%)5179(Top 286%)
Half13.11 mi0.68 mi16654+795535+435535+4315281(Top 54%)4778(Top 39%)4778(Top 264%)
25K15.53 mi2.42 mi16493+1615454+815454+8115808(Top 56%)5196(Top 42%)5196(Top 287%)
30K18.64 mi3.11 mi16018+4755230+2245230+22414125(Top 50%)4449(Top 36%)4449(Top 245%)
20M20.00 mi1.36 mi15841+1775177+535177+5314105(Top 50%)4569(Top 37%)4569(Top 252%)
21M21.00 mi1.00 mi15682+1595129+485129+4814130(Top 50%)4703(Top 38%)4703(Top 259%)
35K21.75 mi0.75 mi15540+1425057+725057+7212174(Top 43%)3748(Top 31%)3748(Top 207%)
23M23.00 mi1.25 mi15363+1774991+664991+6613613(Top 48%)4597(Top 38%)4597(Top 254%)
24M24.00 mi1.00 mi15176+1874907+844907+8411536(Top 41%)3598(Top 29%)3598(Top 198%)
40K24.85 mi0.85 mi14989+1874827+804827+8010840(Top 38%)3349(Top 27%)3349(Top 185%)
25.2M25.20 mi0.35 mi14922+674802+254802+2512377(Top 44%)4176(Top 34%)4176(Top 230%)
Finish26.22 mi1.02 mi14742+1804721+814721+8111013(Top 39%)3481(Top 28%)3481(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

16282

Females

5302

F45-49

5302

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17203

Females

5820

F45-49

5820

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

16282

Females

5302

F45-49

5302

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15943

Females

5179

F45-49

5179

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

15281

Females

4778

F45-49

4778

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

15808

Females

5196

F45-49

5196

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14125

Females

4449

F45-49

4449

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14105

Females

4569

F45-49

4569

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

14130

Females

4703

F45-49

4703

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12174

Females

3748

F45-49

3748

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13613

Females

4597

F45-49

4597

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11536

Females

3598

F45-49

3598

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10840

Females

3349

F45-49

3349

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12377

Females

4176

F45-49

4176

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

11013

Females

3481

F45-49

3481

Passing Analysis

Category:
Athletes Passed
3540
Passed By
502
Net Change
+3038
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17780
5K → 10K469153+316#17780#17464
10K → 15K47147+424#17464#17040
15K → 20K36558+307#17040#16733
20K → Half889+79#16733#16654
Half → 25K22968+161#16654#16493
25K → 30K50833+475#16493#16018
30K → 20M20932+177#16018#15841
20M → 21M20647+159#15841#15682
21M → 35K1453+142#15682#15540
35K → 23M19922+177#15540#15363
23M → 24M1969+187#15363#15176
24M → 40K1903+187#15176#14989
40K → 25.2M758+67#14989#14922
25.2M → Finish19010+180#14922#14742
TOTALS3540502+3038
📊

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