Boston Marathon logo
BOSTON MARATHON 2025

Amy Newton

Bib: 23058•F

LA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 42%
Division (F50-54)
#0 / 1303
Top 37%
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
8:09/mi
25:20
↑ 97↓ 3451.5%
10K· 6.21 mi
8:21/mi
51:17
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:17:23
↑ 67↓ 78
20K· 12.43 mi
8:30/mi
1:43:46
↑ 106↓ 860.1%
Half· 13.11 mi
8:24/mi
1:49:30
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:10:13
↑ 66↓ 880.2%
30K· 18.64 mi
8:48/mi
2:37:34
↑ 181↓ 1480.2%
20M
8:46/mi
2:49:29
↑ 64↓ 500.2%
21M
9:36/mi
2:59:05
↑ 106↓ 241.6%
35K· 21.75 mi
8:45/mi
3:05:38
↑ 17↓ 861.7%
23M
9:26/mi
3:17:27
↑ 23↓ 630.6%
24M
9:33/mi
3:27:00
↓ 821.3%
40K· 24.85 mi
9:38/mi
3:35:14
↓ 200.3%
25.2M
9:54/mi
3:38:39
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:47:24
↑ 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
Time1:49:30
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:57:54
Pace9:00 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2825:208:0925:20
8:09
-
10K
6.21 mi11:47:2551:178:1525:57
8:21
+0:12
15K
9.32 mi12:13:311:17:238:1826:06
8:24
+0:03
20K
12.43 mi12:39:541:43:468:2126:23
8:30
+0:06
Half
13.11 mi12:45:381:49:308:215:44
8:24
-0:06
25K
15.53 mi13:06:212:10:138:2320:43
8:33
+0:09
30K
18.64 mi13:33:422:37:348:2727:21
8:48
+0:15
20M
20.00 mi13:45:372:49:298:2811:55
8:46
-0:02
21M
21.00 mi13:55:132:59:058:329:36
9:36
+0:50
35K
21.75 mi14:01:463:05:388:326:33
8:45
-0:51
23M
23.00 mi14:13:353:17:278:3511:49
9:26
+0:41
24M
24.00 mi14:23:083:27:008:389:33
9:33
+0:07
40K
24.85 mi14:31:223:35:148:408:14
9:38
+0:05
25.2M
25.20 mi14:34:473:38:398:413:25
9:54
+0:16
Finish
26.22 mi14:43:323:47:248:418:45
8:35
-1:19

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

8:09 /mi

Average Pace

8:41 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:07

37% of race

Time at Steady Pace

1:41:40

45% of race

Time at Slower Pace

42:37

19% of race

Average Pace: 8:40 /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 mi11:21:2825:208:0925:20
8:09
#17798
10K
6.21 mi11:47:2551:178:1525:57
8:21
#18333
15K
9.32 mi12:13:311:17:238:1826:06
8:24
#18418
20K
12.43 mi12:39:541:43:468:2126:23
8:30
#18314
Half
13.11 mi12:45:381:49:308:215:44
8:24
#18323
25K
15.53 mi13:06:212:10:138:2320:43
8:33
#18150
30K
18.64 mi13:33:422:37:348:2727:21
8:48
#17807
20M
20.00 mi13:45:372:49:298:2811:55
8:46
#17607
21M
21.00 mi13:55:132:59:058:329:36
9:36
#17536
35K
21.75 mi14:01:463:05:388:326:33
8:45
#17517
23M
23.00 mi14:13:353:17:278:3511:49
9:26
#17567
24M
24.00 mi14:23:083:27:008:389:33
9:33
#17685
40K
24.85 mi14:31:223:35:148:408:14
9:38
#17753
25.2M
25.20 mi14:34:473:38:398:413:25
9:54
#17732
Finish
26.22 mi14:43:323:47:248:418:45
8:35
#17710
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi177986219621918722(Top 66%)6735(Top 55%)6735(Top 517%)
10K6.21 mi3.10 mi18333-5356524-3056524-30518895(Top 67%)6820(Top 56%)6820(Top 523%)
15K9.32 mi3.11 mi18418-856578-546578-5418722(Top 66%)6735(Top 55%)6735(Top 517%)
20K12.43 mi3.11 mi18314+1046519+596519+5918186(Top 64%)6441(Top 53%)6441(Top 494%)
Half13.11 mi0.68 mi18323-96528-96528-918644(Top 66%)6703(Top 55%)6703(Top 514%)
25K15.53 mi2.42 mi18150+1736446+826446+8217466(Top 61%)6122(Top 50%)6122(Top 470%)
30K18.64 mi3.11 mi17807+3436290+1566290+15616635(Top 59%)5827(Top 48%)5827(Top 447%)
20M20.00 mi1.36 mi17607+2006208+826208+8215513(Top 55%)5321(Top 44%)5321(Top 408%)
21M21.00 mi1.00 mi17536+716190+186190+1816575(Top 58%)6021(Top 49%)6021(Top 462%)
35K21.75 mi0.75 mi17517+196196-66196-617059(Top 60%)6380(Top 52%)6380(Top 490%)
23M23.00 mi1.25 mi17567-506265-696265-6918418(Top 65%)7192(Top 59%)7192(Top 552%)
24M24.00 mi1.00 mi17685-1186353-886353-8819803(Top 70%)7978(Top 65%)7978(Top 612%)
40K24.85 mi0.85 mi17753-686417-646417-6419213(Top 68%)7733(Top 63%)7733(Top 593%)
25.2M25.20 mi0.35 mi17732+216413+46413+416645(Top 59%)6413(Top 52%)6413(Top 492%)
Finish26.22 mi1.02 mi17710+226417-46417-416789(Top 59%)6450(Top 53%)6450(Top 495%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

18722

Females

6735

F50-54

6735

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

18895

Females

6820

F50-54

6820

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

18722

Females

6735

F50-54

6735

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

18186

Females

6441

F50-54

6441

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18644

Females

6703

F50-54

6703

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

17466

Females

6122

F50-54

6122

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16635

Females

5827

F50-54

5827

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15513

Females

5321

F50-54

5321

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

16575

Females

6021

F50-54

6021

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

17059

Females

6380

F50-54

6380

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

18418

Females

7192

F50-54

7192

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

19803

Females

7978

F50-54

7978

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19213

Females

7733

F50-54

7733

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16645

Females

6413

F50-54

6413

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16789

Females

6450

F50-54

6450

Passing Analysis

Category:
Athletes Passed
1932
Passed By
1844
Net Change
+88
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17798
5K → 10K106641-535#17798#18333
10K → 15K153238-85#18333#18418
15K → 20K242138+104#18418#18314
20K → Half3241-9#18314#18323
Half → 25K25481+173#18323#18150
25K → 30K41471+343#18150#17807
30K → 20M21919+200#17807#17607
20M → 21M13766+71#17607#17536
21M → 35K7657+19#17536#17517
35K → 23M99149-50#17517#17567
23M → 24M42160-118#17567#17685
24M → 40K39107-68#17685#17753
40K → 25.2M4524+21#17753#17732
25.2M → Finish7452+22#17732#17710
TOTALS19321844+88
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing