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BOSTON MARATHON 2023

Kimberly Mills

Bib: 5140•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 20%
Gender (Female)
#0 / 11423
Top 4%
Division (F18-39)
#0 / 4884
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:27
Rank: #7665
Start → 5K
22:27 | 7:14/mi
10K· 6.21 mi
44:05
Rank: #7075 (+590)
5K → 10K
21:38 | 6:58/mi
15K· 9.32 mi
1:05:25
Rank: #6620 (+455)
10K → 15K
21:20 | 6:52/mi
20K· 12.43 mi
1:27:14
Rank: #6464 (+156)
15K → 20K
21:49 | 7:01/mi
Half· 13.11 mi
1:31:49
Rank: #6389 (+75)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:48:49
Rank: #6249 (+140)
Half → 25K
17:00 | 7:01/mi
30K· 18.64 mi
2:11:12
Rank: #6051 (+198)
25K → 30K
22:23 | 7:12/mi
20M
2:20:45
Rank: #5880 (+171)
30K → 20M
9:33 | 7:02/mi
21M
2:28:12
Rank: #5752 (+128)
20M → 21M
7:27 | 7:27/mi
35K· 21.75 mi
2:33:33
Rank: #5746 (+6)
21M → 35K
5:21 | 7:09/mi
23M
2:42:22
Rank: #5586 (+160)
35K → 23M
8:49 | 7:03/mi
24M
2:49:28
Rank: #5523 (+63)
23M → 24M
7:06 | 7:06/mi
40K· 24.85 mi
2:55:28
Rank: #5414 (+109)
24M → 40K
6:00 | 7:01/mi
25.2M
2:58:06
Rank: #5363 (+51)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:05:09
Rank: #5284 (+79)
25.2M → Finish
7:03 | 6:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:49
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:33:20
Pace7:07 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2722:277:1422:27
7:14
-
10K
6.21 mi10:47:0544:057:0621:38
6:58
-0:16
15K
9.32 mi11:08:251:05:257:0121:20
6:52
-0:06
20K
12.43 mi11:30:141:27:147:0121:49
7:01
+0:09
Half
13.11 mi11:34:491:31:497:004:35
6:43
-0:18
25K
15.53 mi11:51:491:48:497:0017:00
7:01
+0:18
30K
18.64 mi12:14:122:11:127:0222:23
7:12
+0:11
20M
20.00 mi12:23:452:20:457:029:33
7:02
-0:10
21M
21.00 mi12:31:122:28:127:037:27
7:27
+0:25
35K
21.75 mi12:36:332:33:337:045:21
7:09
-0:18
23M
23.00 mi12:45:222:42:227:048:49
7:03
-0:06
24M
24.00 mi12:52:282:49:287:047:06
7:06
+0:03
40K
24.85 mi12:58:282:55:287:046:00
7:01
-0:05
25.2M
25.20 mi13:01:062:58:067:042:38
7:38
+0:37
Finish
26.22 mi13:08:093:05:097:047:03
6:55
-0:43

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

6:43 /mi

Average Pace

7:04 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:04

95% of race

Time at Steady Pace

10:05

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:04 /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 mi10:25:2722:277:1422:27
7:14
#7665
10K
6.21 mi10:47:0544:057:0621:38
6:58
#7075
15K
9.32 mi11:08:251:05:257:0121:20
6:52
#6620
20K
12.43 mi11:30:141:27:147:0121:49
7:01
#6464
Half
13.11 mi11:34:491:31:497:004:35
6:43
#6389
25K
15.53 mi11:51:491:48:497:0017:00
7:01
#6249
30K
18.64 mi12:14:122:11:127:0222:23
7:12
#6051
20M
20.00 mi12:23:452:20:457:029:33
7:02
#5880
21M
21.00 mi12:31:122:28:127:037:27
7:27
#5752
35K
21.75 mi12:36:332:33:337:045:21
7:09
#5746
23M
23.00 mi12:45:222:42:227:048:49
7:03
#5586
24M
24.00 mi12:52:282:49:287:047:06
7:06
#5523
40K
24.85 mi12:58:282:55:287:046:00
7:01
#5414
25.2M
25.20 mi13:01:062:58:067:042:38
7:38
#5363
Finish
26.22 mi13:08:093:05:097:047:03
6:55
#5284
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi76658968965725(Top 22%)467(Top 4%)467(Top 10%)
10K6.21 mi3.10 mi7075+590752+144752+1446583(Top 25%)655(Top 6%)655(Top 13%)
15K9.32 mi3.11 mi6620+455644+108644+1085725(Top 22%)467(Top 4%)467(Top 10%)
20K12.43 mi3.11 mi6464+156620+24620+246127(Top 23%)555(Top 5%)555(Top 11%)
Half13.11 mi0.68 mi6389+75607+13607+134635(Top 17%)328(Top 3%)328(Top 7%)
25K15.53 mi2.42 mi6249+140576+31576+315655(Top 21%)466(Top 4%)466(Top 10%)
30K18.64 mi3.11 mi6051+198541+35541+355541(Top 21%)513(Top 4%)513(Top 11%)
20M20.00 mi1.36 mi5880+171508+33508+334231(Top 16%)325(Top 3%)325(Top 7%)
21M21.00 mi1.00 mi5752+128490+18490+184368(Top 16%)374(Top 3%)374(Top 8%)
35K21.75 mi0.75 mi5746+6493-3493-36242(Top 23%)823(Top 7%)823(Top 17%)
23M23.00 mi1.25 mi5586+160473+20473+204013(Top 15%)319(Top 3%)319(Top 7%)
24M24.00 mi1.00 mi5523+63477-4477-45216(Top 20%)625(Top 5%)625(Top 13%)
40K24.85 mi0.85 mi5414+109466+11466+113966(Top 15%)404(Top 4%)404(Top 8%)
25.2M25.20 mi0.35 mi5363+51462+4462+44625(Top 17%)597(Top 5%)597(Top 12%)
Finish26.22 mi1.02 mi5284+79449+13449+134760(Top 18%)645(Top 6%)645(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5725

Females

467

F18-39

467

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6583

Females

655

F18-39

655

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5725

Females

467

F18-39

467

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6127

Females

555

F18-39

555

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4635

Females

328

F18-39

328

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5655

Females

466

F18-39

466

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5541

Females

513

F18-39

513

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4231

Females

325

F18-39

325

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4368

Females

374

F18-39

374

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6242

Females

823

F18-39

823

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4013

Females

319

F18-39

319

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5216

Females

625

F18-39

625

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3966

Females

404

F18-39

404

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4625

Females

597

F18-39

597

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4760

Females

645

F18-39

645

Passing Analysis

Category:
Athletes Passed
2587
Passed By
206
Net Change
+2381
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7665
5K → 10K62434+590#7665#7075
10K → 15K4605+455#7075#6620
15K → 20K18933+156#6620#6464
20K → Half761+75#6464#6389
Half → 25K15616+140#6389#6249
25K → 30K23234+198#6249#6051
30K → 20M1743+171#6051#5880
20M → 21M1357+128#5880#5752
21M → 35K3226+6#5752#5746
35K → 23M1688+160#5746#5586
23M → 24M8118+63#5586#5523
24M → 40K1123+109#5523#5414
40K → 25.2M565+51#5414#5363
25.2M → Finish9213+79#5363#5284
TOTALS2587206+2381
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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