Boston Marathon logo
BOSTON MARATHON 2025

Guadalupe Lawrence

Bib: 28729•F

NC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
36:27
Rank: #28149
Start → 5K
36:27 | 11:44/mi
10K· 6.21 mi
1:15:01
Rank: #28166 (-17)
5K → 10K
38:34 | 12:25/mi
15K· 9.32 mi
1:54:38
Rank: #28150 (+16)
10K → 15K
39:37 | 12:45/mi
20K· 12.43 mi
2:34:34
Rank: #28074 (+76)
15K → 20K
39:56 | 12:51/mi
Half· 13.11 mi
2:43:07
Rank: #28067 (+7)
20K → Half
8:33 | 12:32/mi
25K· 15.53 mi
3:15:01
Rank: #27978 (+89)
Half → 25K
31:54 | 13:09/mi
30K· 18.64 mi
3:57:39
Rank: #27905 (+73)
25K → 30K
42:38 | 13:43/mi
20M
4:16:34
Rank: #27877 (+28)
30K → 20M
18:55 | 13:55/mi
21M
4:31:09
Rank: #27840 (+37)
20M → 21M
14:35 | 14:35/mi
35K· 21.75 mi
4:40:56
Rank: #27823 (+17)
21M → 35K
9:47 | 13:05/mi
23M
4:58:03
Rank: #27799 (+24)
35K → 23M
17:07 | 13:40/mi
24M
5:13:17
Rank: #27849 (-50)
23M → 24M
15:14 | 15:14/mi
40K· 24.85 mi
5:25:19
Rank: #27831 (+18)
24M → 40K
12:02 | 14:04/mi
25.2M
5:30:03
Rank: #27812 (+19)
40K → 25.2M
4:44 | 13:44/mi
Finish· 26.22 mi
5:42:19
Rank: #27789 (+23)
25.2M → Finish
12:16 | 12:02/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
Time2:43:07
Pace12:27 /mi
2nd Half
Distance13.11 mi
Time2:59:12
Pace13:40 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4836:2711:4436:27
11:44
-
10K
6.21 mi12:32:221:15:0112:0438:34
12:25
+0:41
15K
9.32 mi13:11:591:54:3812:1839:37
12:45
+0:20
20K
12.43 mi13:51:552:34:3412:2639:56
12:51
+0:06
Half
13.11 mi14:00:282:43:0712:278:33
12:32
-0:19
25K
15.53 mi14:32:223:15:0112:3331:54
13:09
+0:37
30K
18.64 mi15:15:003:57:3912:4542:38
13:43
+0:34
20M
20.00 mi15:33:554:16:3412:5018:55
13:55
+0:12
21M
21.00 mi15:48:304:31:0912:5514:35
14:35
+0:40
35K
21.75 mi15:58:174:40:5612:559:47
13:05
-1:30
23M
23.00 mi16:15:244:58:0312:5817:07
13:40
+0:35
24M
24.00 mi16:30:385:13:1713:0315:14
15:14
+1:34
40K
24.85 mi16:42:405:25:1913:0512:02
14:04
-1:10
25.2M
25.20 mi16:47:245:30:0313:064:44
13:44
-0:20
Finish
26.22 mi16:59:405:42:1913:0412:16
12:02
-1:42

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

11:44 /mi

Average Pace

13:04 /mi

Slowest Pace

15:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:50

28% of race

Time at Steady Pace

2:01:14

35% of race

Time at Slower Pace

2:05:15

37% of race

Average Pace: 13:03 /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 mi11:53:4836:2711:4436:27
11:44
#28149
10K
6.21 mi12:32:221:15:0112:0438:34
12:25
#28166
15K
9.32 mi13:11:591:54:3812:1839:37
12:45
#28150
20K
12.43 mi13:51:552:34:3412:2639:56
12:51
#28074
Half
13.11 mi14:00:282:43:0712:278:33
12:32
#28067
25K
15.53 mi14:32:223:15:0112:3331:54
13:09
#27978
30K
18.64 mi15:15:003:57:3912:4542:38
13:43
#27905
20M
20.00 mi15:33:554:16:3412:5018:55
13:55
#27877
21M
21.00 mi15:48:304:31:0912:5514:35
14:35
#27840
35K
21.75 mi15:58:174:40:5612:559:47
13:05
#27823
23M
23.00 mi16:15:244:58:0312:5817:07
13:40
#27799
24M
24.00 mi16:30:385:13:1713:0315:14
15:14
#27849
40K
24.85 mi16:42:405:25:1913:0512:02
14:04
#27831
25.2M
25.20 mi16:47:245:30:0313:064:44
13:44
#27812
Finish
26.22 mi16:59:405:42:1913:0412:16
12:02
#27789
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28149120631206328070(Top 99%)12021(Top 98%)12021(Top 220%)
10K6.21 mi3.10 mi28166-1712076-1312076-1328144(Top 99%)12067(Top 99%)12067(Top 221%)
15K9.32 mi3.11 mi28150+1612066+1012066+1028070(Top 99%)12021(Top 98%)12021(Top 220%)
20K12.43 mi3.11 mi28074+7612022+4412022+4427739(Top 98%)11835(Top 97%)11835(Top 216%)
Half13.11 mi0.68 mi28067+712018+412018+427773(Top 98%)11871(Top 97%)11871(Top 217%)
25K15.53 mi2.42 mi27978+8911965+5311965+5327403(Top 96%)11655(Top 95%)11655(Top 213%)
30K18.64 mi3.11 mi27905+7311929+3611929+3627303(Top 96%)11663(Top 95%)11663(Top 213%)
20M20.00 mi1.36 mi27877+2811921+811921+827218(Top 96%)11669(Top 95%)11669(Top 213%)
21M21.00 mi1.00 mi27840+3711907+1411907+1426788(Top 94%)11466(Top 94%)11466(Top 210%)
35K21.75 mi0.75 mi27823+1711904+311904+327034(Top 95%)11611(Top 95%)11611(Top 212%)
23M23.00 mi1.25 mi27799+2411890+1411890+1427040(Top 95%)11629(Top 95%)11629(Top 213%)
24M24.00 mi1.00 mi27849-5011926-3611926-3628101(Top 99%)12134(Top 99%)12134(Top 222%)
40K24.85 mi0.85 mi27831+1811920+611920+627227(Top 96%)11756(Top 96%)11756(Top 215%)
25.2M25.20 mi0.35 mi27812+1911914+611914+625951(Top 91%)11163(Top 91%)11163(Top 204%)
Finish26.22 mi1.02 mi27789+2311904+1011904+1026834(Top 94%)11549(Top 94%)11549(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

28070

Females

12021

F18-39

12021

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

28144

Females

12067

F18-39

12067

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

28070

Females

12021

F18-39

12021

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

27739

Females

11835

F18-39

11835

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

27773

Females

11871

F18-39

11871

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

27403

Females

11655

F18-39

11655

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

27303

Females

11663

F18-39

11663

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

27218

Females

11669

F18-39

11669

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

26788

Females

11466

F18-39

11466

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

27034

Females

11611

F18-39

11611

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

27040

Females

11629

F18-39

11629

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

28101

Females

12134

F18-39

12134

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27227

Females

11756

F18-39

11756

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25951

Females

11163

F18-39

11163

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26834

Females

11549

F18-39

11549

Passing Analysis

Category:
Athletes Passed
579
Passed By
219
Net Change
+360
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28149
5K → 10K4158-17#28149#28166
10K → 15K3923+16#28166#28150
15K → 20K8913+76#28150#28074
20K → Half158+7#28074#28067
Half → 25K9910+89#28067#27978
25K → 30K8310+73#27978#27905
30K → 20M3810+28#27905#27877
20M → 21M436+37#27877#27840
21M → 35K258+17#27840#27823
35K → 23M3410+24#27823#27799
23M → 24M454-50#27799#27849
24M → 40K246+18#27849#27831
40K → 25.2M201+19#27831#27812
25.2M → Finish252+23#27812#27789
TOTALS579219+360
📊

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