Boston Marathon logo
BOSTON MARATHON 2025

Emily Mills

Bib: 11216•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 24%
Gender (Female)
#0 / 12228
Top 8%
Division (F18-39)
#0 / 5469
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:11
Rank: #6479
Start → 5K
21:11 | 6:49/mi
10K· 6.21 mi
42:57
Rank: #7253 (-774)
5K → 10K
21:46 | 7:00/mi
15K· 9.32 mi
1:04:23
Rank: #7140 (+113)
10K → 15K
21:26 | 6:54/mi
20K· 12.43 mi
1:26:49
Rank: #7409 (-269)
15K → 20K
22:26 | 7:13/mi
Half· 13.11 mi
1:31:32
Rank: #7370 (+39)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:48:40
Rank: #7238 (+132)
Half → 25K
17:08 | 7:04/mi
30K· 18.64 mi
2:11:51
Rank: #7172 (+66)
25K → 30K
23:11 | 7:28/mi
20M
2:21:42
Rank: #6964 (+208)
30K → 20M
9:51 | 7:15/mi
21M
2:29:13
Rank: #6734 (+230)
20M → 21M
7:31 | 7:31/mi
35K· 21.75 mi
2:34:30
Rank: #6659 (+75)
21M → 35K
5:17 | 7:04/mi
23M
2:44:27
Rank: #6748 (-89)
35K → 23M
9:57 | 7:57/mi
24M
2:51:49
Rank: #6700 (+48)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
2:58:59
Rank: #6886 (-186)
24M → 40K
7:10 | 8:23/mi
25.2M
3:01:51
Rank: #6866 (+20)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:09:25
Rank: #6884 (-18)
25.2M → Finish
7:34 | 7:26/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
Time1:31:32
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:37:53
Pace7:28 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1421:116:4921:11
6:49
-
10K
6.21 mi11:16:0042:576:5521:46
7:00
+0:11
15K
9.32 mi11:37:261:04:236:5421:26
6:54
-0:06
20K
12.43 mi11:59:521:26:496:5922:26
7:13
+0:19
Half
13.11 mi12:04:351:31:326:594:43
6:55
-0:18
25K
15.53 mi12:21:431:48:407:0017:08
7:04
+0:09
30K
18.64 mi12:44:542:11:517:0423:11
7:28
+0:24
20M
20.00 mi12:54:452:21:427:059:51
7:15
-0:13
21M
21.00 mi13:02:162:29:137:067:31
7:31
+0:16
35K
21.75 mi13:07:332:34:307:065:17
7:04
-0:27
23M
23.00 mi13:17:302:44:277:099:57
7:57
+0:53
24M
24.00 mi13:24:522:51:497:107:22
7:22
-0:35
40K
24.85 mi13:32:022:58:597:127:10
8:23
+1:01
25.2M
25.20 mi13:34:543:01:517:132:52
8:19
-0:04
Finish
26.22 mi13:42:283:09:257:147:34
7:26
-0:53

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

6:49 /mi

Average Pace

7:14 /mi

Slowest Pace

8:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:06

36% of race

Time at Steady Pace

1:32:49

49% of race

Time at Slower Pace

27:30

15% of race

Average Pace: 7:13 /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 mi10:54:1421:116:4921:11
6:49
#6479
10K
6.21 mi11:16:0042:576:5521:46
7:00
#7253
15K
9.32 mi11:37:261:04:236:5421:26
6:54
#7140
20K
12.43 mi11:59:521:26:496:5922:26
7:13
#7409
Half
13.11 mi12:04:351:31:326:594:43
6:55
#7370
25K
15.53 mi12:21:431:48:407:0017:08
7:04
#7238
30K
18.64 mi12:44:542:11:517:0423:11
7:28
#7172
20M
20.00 mi12:54:452:21:427:059:51
7:15
#6964
21M
21.00 mi13:02:162:29:137:067:31
7:31
#6734
35K
21.75 mi13:07:332:34:307:065:17
7:04
#6659
23M
23.00 mi13:17:302:44:277:099:57
7:57
#6748
24M
24.00 mi13:24:522:51:497:107:22
7:22
#6700
40K
24.85 mi13:32:022:58:597:127:10
8:23
#6886
25.2M
25.20 mi13:34:543:01:517:132:52
8:19
#6866
Finish
26.22 mi13:42:283:09:257:147:34
7:26
#6884
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi64795675676965(Top 25%)728(Top 6%)728(Top 13%)
10K6.21 mi3.10 mi7253-774758-191758-1917965(Top 28%)990(Top 8%)990(Top 18%)
15K9.32 mi3.11 mi7140+113735+23735+236965(Top 25%)728(Top 6%)728(Top 13%)
20K12.43 mi3.11 mi7409-269826-91826-918385(Top 30%)1259(Top 10%)1259(Top 23%)
Half13.11 mi0.68 mi7370+39816+10816+107070(Top 25%)795(Top 7%)795(Top 15%)
25K15.53 mi2.42 mi7238+132797+19797+196770(Top 24%)799(Top 7%)799(Top 15%)
30K18.64 mi3.11 mi7172+66828-31828-317488(Top 26%)1196(Top 10%)1196(Top 22%)
20M20.00 mi1.36 mi6964+208801+27801+275521(Top 19%)657(Top 5%)657(Top 12%)
21M21.00 mi1.00 mi6734+230758+43758+434727(Top 17%)545(Top 4%)545(Top 10%)
35K21.75 mi0.75 mi6659+75753+5753+55826(Top 21%)868(Top 7%)868(Top 16%)
23M23.00 mi1.25 mi6748-89815-62815-629636(Top 34%)2555(Top 21%)2555(Top 47%)
24M24.00 mi1.00 mi6700+48823-8823-86847(Top 24%)1391(Top 11%)1391(Top 25%)
40K24.85 mi0.85 mi6886-186907-84907-8412689(Top 45%)4263(Top 35%)4263(Top 78%)
25.2M25.20 mi0.35 mi6866+20908-1908-17742(Top 27%)1931(Top 16%)1931(Top 35%)
Finish26.22 mi1.02 mi6884-18950-42950-428681(Top 31%)2372(Top 19%)2372(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6965

Females

728

F18-39

728

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7965

Females

990

F18-39

990

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6965

Females

728

F18-39

728

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8385

Females

1259

F18-39

1259

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7070

Females

795

F18-39

795

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6770

Females

799

F18-39

799

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7488

Females

1196

F18-39

1196

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5521

Females

657

F18-39

657

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4727

Females

545

F18-39

545

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5826

Females

868

F18-39

868

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9636

Females

2555

F18-39

2555

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6847

Females

1391

F18-39

1391

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12689

Females

4263

F18-39

4263

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7742

Females

1931

F18-39

1931

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8681

Females

2372

F18-39

2372

Passing Analysis

Category:
Athletes Passed
1524
Passed By
1929
Net Change
-405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6479
5K → 10K35809-774#6479#7253
10K → 15K19380+113#7253#7140
15K → 20K62331-269#7140#7409
20K → Half467+39#7409#7370
Half → 25K17442+132#7370#7238
25K → 30K208142+66#7238#7172
30K → 20M2157+208#7172#6964
20M → 21M2388+230#6964#6734
21M → 35K849+75#6734#6659
35K → 23M64153-89#6659#6748
23M → 24M8436+48#6748#6700
24M → 40K25211-186#6700#6886
40K → 25.2M3515+20#6886#6866
25.2M → Finish6179-18#6866#6884
TOTALS15241929-405
📊

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