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BOSTON MARATHON 2025

Kimberly Mills

Bib: 9735•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Division (F18-39)
#0 / 5469
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
23:54
Rank: #13912
Start → 5K
23:54 | 7:42/mi
10K· 6.21 mi
47:10
Rank: #12952 (+960)
5K → 10K
23:16 | 7:29/mi
15K· 9.32 mi
1:10:52
Rank: #12894 (+58)
10K → 15K
23:42 | 7:38/mi
20K· 12.43 mi
1:34:22
Rank: #12438 (+456)
15K → 20K
23:30 | 7:34/mi
Half· 13.11 mi
1:39:17
Rank: #12280 (+158)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:57:19
Rank: #11781 (+499)
Half → 25K
18:02 | 7:26/mi
30K· 18.64 mi
2:21:10
Rank: #11226 (+555)
25K → 30K
23:51 | 7:41/mi
20M
2:31:38
Rank: #10940 (+286)
30K → 20M
10:28 | 7:42/mi
21M
2:39:45
Rank: #10738 (+202)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:45:21
Rank: #10636 (+102)
21M → 35K
5:36 | 7:29/mi
23M
2:54:35
Rank: #10278 (+358)
35K → 23M
9:14 | 7:22/mi
24M
3:01:56
Rank: #10067 (+211)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
3:08:15
Rank: #9862 (+205)
24M → 40K
6:19 | 7:23/mi
25.2M
3:11:02
Rank: #9778 (+84)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:18:24
Rank: #9641 (+137)
25.2M → Finish
7:22 | 7:14/mi

Course Map & Elevation

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:39:17
Pace7:34 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:07
Pace7:34 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1423:547:4223:54
7:42
-
10K
6.21 mi11:13:3047:107:3523:16
7:29
-0:13
15K
9.32 mi11:37:121:10:527:3623:42
7:38
+0:09
20K
12.43 mi12:00:421:34:227:3623:30
7:34
-0:04
Half
13.11 mi12:05:371:39:177:344:55
7:12
-0:22
25K
15.53 mi12:23:391:57:197:3318:02
7:26
+0:14
30K
18.64 mi12:47:302:21:107:3423:51
7:41
+0:15
20M
20.00 mi12:57:582:31:387:3510:28
7:42
+0:01
21M
21.00 mi13:06:052:39:457:368:07
8:07
+0:25
35K
21.75 mi13:11:412:45:217:365:36
7:29
-0:38
23M
23.00 mi13:20:552:54:357:359:14
7:22
-0:07
24M
24.00 mi13:28:163:01:567:357:21
7:21
-0:01
40K
24.85 mi13:34:353:08:157:346:19
7:23
+0:02
25.2M
25.20 mi13:37:223:11:027:352:47
8:04
+0:41
Finish
26.22 mi13:44:443:18:247:347:22
7:14
-0:50

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

7:12 /mi

Average Pace

7:34 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:07:30

95% of race

Time at Steady Pace

10:54

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:34 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:50:1423:547:4223:54
7:42
#13912
10K
6.21 mi11:13:3047:107:3523:16
7:29
#12952
15K
9.32 mi11:37:121:10:527:3623:42
7:38
#12894
20K
12.43 mi12:00:421:34:227:3623:30
7:34
#12438
Half
13.11 mi12:05:371:39:177:344:55
7:12
#12280
25K
15.53 mi12:23:391:57:197:3318:02
7:26
#11781
30K
18.64 mi12:47:302:21:107:3423:51
7:41
#11226
20M
20.00 mi12:57:582:31:387:3510:28
7:42
#10940
21M
21.00 mi13:06:052:39:457:368:07
8:07
#10738
35K
21.75 mi13:11:412:45:217:365:36
7:29
#10636
23M
23.00 mi13:20:552:54:357:359:14
7:22
#10278
24M
24.00 mi13:28:163:01:567:357:21
7:21
#10067
40K
24.85 mi13:34:353:08:157:346:19
7:23
#9862
25.2M
25.20 mi13:37:223:11:027:352:47
8:04
#9778
Finish
26.22 mi13:44:443:18:247:347:22
7:14
#9641
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi139123844384412861(Top 45%)3358(Top 27%)3358(Top 61%)
10K6.21 mi3.10 mi12952+9603305+5393305+53912008(Top 42%)2819(Top 23%)2819(Top 52%)
15K9.32 mi3.11 mi12894+583323-183323-1812861(Top 45%)3358(Top 27%)3358(Top 61%)
20K12.43 mi3.11 mi12438+4563108+2153108+21511285(Top 40%)2616(Top 21%)2616(Top 48%)
Half13.11 mi0.68 mi12280+1583026+823026+829215(Top 32%)1600(Top 13%)1600(Top 29%)
25K15.53 mi2.42 mi11781+4992801+2252801+2259470(Top 33%)1861(Top 15%)1861(Top 34%)
30K18.64 mi3.11 mi11226+5552582+2192582+2199048(Top 32%)1861(Top 15%)1861(Top 34%)
20M20.00 mi1.36 mi10940+2862478+1042478+1048390(Top 30%)1711(Top 14%)1711(Top 31%)
21M21.00 mi1.00 mi10738+2022412+662412+668087(Top 28%)1769(Top 14%)1769(Top 32%)
35K21.75 mi0.75 mi10636+1022377+352377+358563(Top 30%)1929(Top 16%)1929(Top 35%)
23M23.00 mi1.25 mi10278+3582251+1262251+1265934(Top 21%)1006(Top 8%)1006(Top 18%)
24M24.00 mi1.00 mi10067+2112174+772174+776764(Top 24%)1373(Top 11%)1373(Top 25%)
40K24.85 mi0.85 mi9862+2052115+592115+596177(Top 22%)1217(Top 10%)1217(Top 22%)
25.2M25.20 mi0.35 mi9778+842092+232092+236422(Top 23%)1425(Top 12%)1425(Top 26%)
Finish26.22 mi1.02 mi9641+1372069+232069+237256(Top 26%)1755(Top 14%)1755(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12861

Females

3358

F18-39

3358

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

12008

Females

2819

F18-39

2819

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12861

Females

3358

F18-39

3358

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

11285

Females

2616

F18-39

2616

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9215

Females

1600

F18-39

1600

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9470

Females

1861

F18-39

1861

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9048

Females

1861

F18-39

1861

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8390

Females

1711

F18-39

1711

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

8087

Females

1769

F18-39

1769

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8563

Females

1929

F18-39

1929

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5934

Females

1006

F18-39

1006

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6764

Females

1373

F18-39

1373

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6177

Females

1217

F18-39

1217

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6422

Females

1425

F18-39

1425

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7256

Females

1755

F18-39

1755

Passing Analysis

Category:
Athletes Passed
4610*
Passed By
339
Net Change
+4271
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13912
5K → 10K99232+960#13912#12952
10K → 15K244186+58#12952#12894
15K → 20K48226+456#12894#12438
20K → Half1591+158#12438#12280
Half → 25K5078+499#12280#11781
25K → 30K57621+555#11781#11226
30K → 20M2926+286#11226#10940
20M → 21M21816+202#10940#10738
21M → 35K11614+102#10738#10636
35K → 23M3602+358#10636#10278
23M → 24M2143+211#10278#10067
24M → 40K213*8+205#10067#9862
40K → 25.2M873+84#9862#9778
25.2M → Finish15013+137#9778#9641
TOTALS4610*339+4271

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing