Boston Marathon logo
BOSTON MARATHON 2025

Ashleigh Yee

Bib: 15034•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 27%
Gender (Female)
#0 / 12228
Top 10%
Division (F18-39)
#0 / 5469
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:15
Rank: #9160
Start → 5K
22:15 | 7:10/mi
10K· 6.21 mi
44:51
Rank: #9612 (-452)
5K → 10K
22:36 | 7:16/mi
15K· 9.32 mi
1:07:36
Rank: #9777 (-165)
10K → 15K
22:45 | 7:19/mi
20K· 12.43 mi
1:30:16
Rank: #9532 (+245)
15K → 20K
22:40 | 7:18/mi
Half· 13.11 mi
1:35:12
Rank: #9528 (+4)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:52:54
Rank: #9299 (+229)
Half → 25K
17:42 | 7:18/mi
30K· 18.64 mi
2:16:06
Rank: #8846 (+453)
25K → 30K
23:12 | 7:28/mi
20M
2:26:21
Rank: #8678 (+168)
30K → 20M
10:15 | 7:33/mi
21M
2:34:09
Rank: #8466 (+212)
20M → 21M
7:48 | 7:48/mi
35K· 21.75 mi
2:39:34
Rank: #8367 (+99)
21M → 35K
5:25 | 7:14/mi
23M
2:48:59
Rank: #8207 (+160)
35K → 23M
9:25 | 7:31/mi
24M
2:56:10
Rank: #8025 (+182)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
3:02:42
Rank: #7982 (+43)
24M → 40K
6:32 | 7:38/mi
25.2M
3:05:25
Rank: #7907 (+75)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:12:39
Rank: #7792 (+115)
25.2M → Finish
7:14 | 7:06/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
Time1:35:12
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:37:27
Pace7:26 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3322:157:1022:15
7:10
-
10K
6.21 mi11:17:0944:517:1322:36
7:16
+0:06
15K
9.32 mi11:39:541:07:367:1522:45
7:19
+0:03
20K
12.43 mi12:02:341:30:167:1622:40
7:18
-0:01
Half
13.11 mi12:07:301:35:127:164:56
7:14
-0:04
25K
15.53 mi12:25:121:52:547:1617:42
7:18
+0:04
30K
18.64 mi12:48:242:16:067:1823:12
7:28
+0:10
20M
20.00 mi12:58:392:26:217:1910:15
7:33
+0:05
21M
21.00 mi13:06:272:34:097:207:48
7:48
+0:15
35K
21.75 mi13:11:522:39:347:205:25
7:14
-0:34
23M
23.00 mi13:21:172:48:597:219:25
7:31
+0:17
24M
24.00 mi13:28:282:56:107:207:11
7:11
-0:20
40K
24.85 mi13:35:003:02:427:216:32
7:38
+0:27
25.2M
25.20 mi13:37:433:05:257:212:43
7:53
+0:15
Finish
26.22 mi13:44:573:12:397:217:14
7:06
-0:47

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

7:06 /mi

Average Pace

7:21 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:56

99% of race

Time at Steady Pace

2:43

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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 mi10:54:3322:157:1022:15
7:10
#9160
10K
6.21 mi11:17:0944:517:1322:36
7:16
#9612
15K
9.32 mi11:39:541:07:367:1522:45
7:19
#9777
20K
12.43 mi12:02:341:30:167:1622:40
7:18
#9532
Half
13.11 mi12:07:301:35:127:164:56
7:14
#9528
25K
15.53 mi12:25:121:52:547:1617:42
7:18
#9299
30K
18.64 mi12:48:242:16:067:1823:12
7:28
#8846
20M
20.00 mi12:58:392:26:217:1910:15
7:33
#8678
21M
21.00 mi13:06:272:34:097:207:48
7:48
#8466
35K
21.75 mi13:11:522:39:347:205:25
7:14
#8367
23M
23.00 mi13:21:172:48:597:219:25
7:31
#8207
24M
24.00 mi13:28:282:56:107:207:11
7:11
#8025
40K
24.85 mi13:35:003:02:427:216:32
7:38
#7982
25.2M
25.20 mi13:37:433:05:257:212:43
7:53
#7907
Finish
26.22 mi13:44:573:12:397:217:14
7:06
#7792
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi91601437143710175(Top 36%)1958(Top 16%)1958(Top 36%)
10K6.21 mi3.10 mi9612-4521618-1811618-18110149(Top 36%)1886(Top 15%)1886(Top 34%)
15K9.32 mi3.11 mi9777-1651730-1121730-11210175(Top 36%)1958(Top 16%)1958(Top 36%)
20K12.43 mi3.11 mi9532+2451655+751655+759031(Top 32%)1538(Top 13%)1538(Top 28%)
Half13.11 mi0.68 mi9528+41663-81663-89412(Top 33%)1655(Top 14%)1655(Top 30%)
25K15.53 mi2.42 mi9299+2291584+791584+798377(Top 29%)1369(Top 11%)1369(Top 25%)
30K18.64 mi3.11 mi8846+4531441+1431441+1437531(Top 27%)1214(Top 10%)1214(Top 22%)
20M20.00 mi1.36 mi8678+1681411+301411+307331(Top 26%)1277(Top 10%)1277(Top 23%)
21M21.00 mi1.00 mi8466+2121355+561355+566223(Top 22%)1001(Top 8%)1001(Top 18%)
35K21.75 mi0.75 mi8367+991336+191336+196892(Top 24%)1243(Top 10%)1243(Top 23%)
23M23.00 mi1.25 mi8207+1601315+211315+216759(Top 24%)1293(Top 11%)1293(Top 24%)
24M24.00 mi1.00 mi8025+1821292+231292+235759(Top 20%)980(Top 8%)980(Top 18%)
40K24.85 mi0.85 mi7982+431305-131305-137723(Top 27%)1849(Top 15%)1849(Top 34%)
25.2M25.20 mi0.35 mi7907+751284+211284+215389(Top 19%)1019(Top 8%)1019(Top 19%)
Finish26.22 mi1.02 mi7792+1151273+111273+116392(Top 23%)1393(Top 11%)1393(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

10175

Females

1958

F18-39

1958

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

10149

Females

1886

F18-39

1886

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

10175

Females

1958

F18-39

1958

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

9031

Females

1538

F18-39

1538

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9412

Females

1655

F18-39

1655

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

8377

Females

1369

F18-39

1369

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7531

Females

1214

F18-39

1214

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7331

Females

1277

F18-39

1277

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

6223

Females

1001

F18-39

1001

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6892

Females

1243

F18-39

1243

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6759

Females

1293

F18-39

1293

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5759

Females

980

F18-39

980

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7723

Females

1849

F18-39

1849

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5389

Females

1019

F18-39

1019

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6392

Females

1393

F18-39

1393

Passing Analysis

Category:
Athletes Passed
2505
Passed By
1135
Net Change
+1368
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9160
5K → 10K88539-452#9160#9612
10K → 15K117281-165#9612#9777
15K → 20K30257+245#9777#9532
20K → Half3430+4#9532#9528
Half → 25K26536+229#9528#9299
25K → 30K48734+453#9299#8846
30K → 20M19325+168#8846#8678
20M → 21M23018+212#8678#8466
21M → 35K11112+99#8466#8367
35K → 23M18828+160#8367#8207
23M → 24M1908+182#8207#8025
24M → 40K8542+43#8025#7982
40K → 25.2M772+75#7982#7907
25.2M → Finish13823+115#7907#7792
TOTALS25051135+1368
📊

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