Boston Marathon logo
BOSTON MARATHON 2025

Alexis Watts

Bib: 13459•F

UT

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:40/mi
23:48
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
47:36
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:11:53
↑ 67↓ 78
20K· 12.43 mi
7:56/mi
1:36:33
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:41:53
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
2:01:25
↑ 66↓ 880.2%
30K· 18.64 mi
8:33/mi
2:27:59
↑ 181↓ 1480.2%
20M
8:52/mi
2:40:02
↑ 64↓ 500.2%
21M
9:29/mi
2:49:31
↑ 106↓ 241.6%
35K· 21.75 mi
8:15/mi
2:55:41
↑ 17↓ 861.7%
23M
8:46/mi
3:06:39
↑ 23↓ 630.6%
24M
9:00/mi
3:15:39
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:23:24
↓ 200.3%
25.2M
10:58/mi
3:27:11
↑ 13↓ 160.2%
Finish· 26.22 mi
8:48/mi
3:36:09
↑ 22↓ 21

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
Time1:41:53
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:54:16
Pace8:43 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0123:487:4023:48
7:40
-
10K
6.21 mi11:40:4947:367:4023:48
7:40
0:00
15K
9.32 mi12:05:061:11:537:4324:17
7:49
+0:09
20K
12.43 mi12:29:461:36:337:4624:40
7:56
+0:07
Half
13.11 mi12:35:061:41:537:465:20
7:49
-0:07
25K
15.53 mi12:54:382:01:257:4919:32
8:03
+0:14
30K
18.64 mi13:21:122:27:597:5626:34
8:33
+0:30
20M
20.00 mi13:33:152:40:028:0012:03
8:52
+0:19
21M
21.00 mi13:42:442:49:318:049:29
9:29
+0:37
35K
21.75 mi13:48:542:55:418:056:10
8:15
-1:14
23M
23.00 mi13:59:523:06:398:0710:58
8:46
+0:31
24M
24.00 mi14:08:523:15:398:099:00
9:00
+0:14
40K
24.85 mi14:16:373:23:248:117:45
9:04
+0:04
25.2M
25.20 mi14:20:243:27:118:133:47
10:58
+1:54
Finish
26.22 mi14:29:223:36:098:158:58
8:48
-2:10

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

7:40 /mi

Average Pace

8:15 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:25

56% of race

Time at Steady Pace

1:04:43

30% of race

Time at Slower Pace

30:01

14% 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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:17:0123:487:4023:48
7:40
#13624
10K
6.21 mi11:40:4947:367:4023:48
7:40
#13605
15K
9.32 mi12:05:061:11:537:4324:17
7:49
#13859
20K
12.43 mi12:29:461:36:337:4624:40
7:56
#13989
Half
13.11 mi12:35:061:41:537:465:20
7:49
#14015
25K
15.53 mi12:54:382:01:257:4919:32
8:03
#14017
30K
18.64 mi13:21:122:27:597:5626:34
8:33
#14179
20M
20.00 mi13:33:152:40:028:0012:03
8:52
#14339
21M
21.00 mi13:42:442:49:318:049:29
9:29
#14446
35K
21.75 mi13:48:542:55:418:056:10
8:15
#14425
23M
23.00 mi13:59:523:06:398:0710:58
8:46
#14431
24M
24.00 mi14:08:523:15:398:099:00
9:00
#14565
40K
24.85 mi14:16:373:23:248:117:45
9:04
#14618
25.2M
25.20 mi14:20:243:27:118:133:47
10:58
#14761
Finish
26.22 mi14:29:223:36:098:158:58
8:48
#14877
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi136243672367214530(Top 51%)4331(Top 35%)4331(Top 79%)
10K6.21 mi3.10 mi13605+193711-393711-3913562(Top 48%)3697(Top 30%)3697(Top 68%)
15K9.32 mi3.11 mi13859-2543884-1733884-17314530(Top 51%)4331(Top 35%)4331(Top 79%)
20K12.43 mi3.11 mi13989-1303997-1133997-11314462(Top 51%)4350(Top 36%)4350(Top 80%)
Half13.11 mi0.68 mi14015-264009-124009-1214482(Top 51%)4347(Top 36%)4347(Top 79%)
25K15.53 mi2.42 mi14017-24055-464055-4614340(Top 50%)4393(Top 36%)4393(Top 80%)
30K18.64 mi3.11 mi14179-1624211-1564211-15615088(Top 53%)4949(Top 40%)4949(Top 90%)
20M20.00 mi1.36 mi14339-1604322-1114322-11116050(Top 57%)5618(Top 46%)5618(Top 103%)
21M21.00 mi1.00 mi14446-1074404-824404-8216010(Top 56%)5706(Top 47%)5706(Top 104%)
35K21.75 mi0.75 mi14425+214409-54409-513937(Top 49%)4649(Top 38%)4649(Top 85%)
23M23.00 mi1.25 mi14431-64451-424451-4214892(Top 52%)5272(Top 43%)5272(Top 96%)
24M24.00 mi1.00 mi14565-1344548-974548-9717373(Top 61%)6686(Top 55%)6686(Top 122%)
40K24.85 mi0.85 mi14618-534608-604608-6016696(Top 59%)6414(Top 52%)6414(Top 117%)
25.2M25.20 mi0.35 mi14761-1434702-944702-9420540(Top 72%)8418(Top 69%)8418(Top 154%)
Finish26.22 mi1.02 mi14877-1164804-1024804-10218036(Top 63%)7093(Top 58%)7093(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

14530

Females

4331

F18-39

4331

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13562

Females

3697

F18-39

3697

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

14530

Females

4331

F18-39

4331

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14462

Females

4350

F18-39

4350

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

14482

Females

4347

F18-39

4347

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

14340

Females

4393

F18-39

4393

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

15088

Females

4949

F18-39

4949

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

16050

Females

5618

F18-39

5618

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

16010

Females

5706

F18-39

5706

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13937

Females

4649

F18-39

4649

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

14892

Females

5272

F18-39

5272

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

17373

Females

6686

F18-39

6686

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16696

Females

6414

F18-39

6414

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20540

Females

8418

F18-39

8418

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

18036

Females

7093

F18-39

7093

Passing Analysis

Category:
Athletes Passed
1456
Passed By
2709
Net Change
-1253
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13624
5K → 10K292273+19#13624#13605
10K → 15K114368-254#13605#13859
15K → 20K176306-130#13859#13989
20K → Half2551-26#13989#14015
Half → 25K168170-2#14015#14017
25K → 30K215377-162#14017#14179
30K → 20M69229-160#14179#14339
20M → 21M81188-107#14339#14446
21M → 35K7150+21#14446#14425
35K → 23M109115-6#14425#14431
23M → 24M33167-134#14431#14565
24M → 40K53106-53#14565#14618
40K → 25.2M9152-143#14618#14761
25.2M → Finish41157-116#14761#14877
TOTALS14562709-1253
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing