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BOSTON MARATHON 2023

Monica Cifuentes

Bib: 14309•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 35%
Gender (Female)
#0 / 11423
Top 15%
Division (F18-39)
#0 / 4884
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:28
Rank: #10108
Start → 5K
23:28 | 7:33/mi
10K· 6.21 mi
46:38
Rank: #10079 (+29)
5K → 10K
23:10 | 7:27/mi
15K· 9.32 mi
1:09:47
Rank: #9922 (+157)
10K → 15K
23:09 | 7:27/mi
20K· 12.43 mi
1:33:34
Rank: #10083 (-161)
15K → 20K
23:47 | 7:39/mi
Half· 13.11 mi
1:38:41
Rank: #10077 (+6)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:57:09
Rank: #9990 (+87)
Half → 25K
18:28 | 7:37/mi
30K· 18.64 mi
2:22:02
Rank: #10129 (-139)
25K → 30K
24:53 | 8:01/mi
20M
2:32:39
Rank: #9999
30K → 20M
10:37 | 7:49/mi
21M
2:40:45
Rank: #9853
20M → 21M
8:06 | 8:06/mi
35K· 21.75 mi
2:46:20
Rank: #9784 (+69)
21M → 35K
5:35 | 7:28/mi
23M
2:56:13
Rank: #9703 (+81)
35K → 23M
9:53 | 7:54/mi
24M
3:03:47
Rank: #9609 (+94)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
3:10:15
Rank: #9477 (+132)
24M → 40K
6:28 | 7:34/mi
25.2M
3:12:56
Rank: #9394 (+83)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:20:06
Rank: #9218 (+176)
25.2M → Finish
7:10 | 7:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:41
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:41:25
Pace7:44 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1623:287:3323:28
7:33
-
10K
6.21 mi11:15:2646:387:3023:10
7:27
-0:06
15K
9.32 mi11:38:351:09:477:2923:09
7:27
0:00
20K
12.43 mi12:02:221:33:347:3223:47
7:39
+0:12
Half
13.11 mi12:07:291:38:417:325:07
7:30
-0:09
25K
15.53 mi12:25:571:57:097:3218:28
7:37
+0:07
30K
18.64 mi12:50:502:22:027:3724:53
8:01
+0:24
20M
20.00 mi13:01:272:32:397:3810:37
7:49
-0:12
21M
21.00 mi13:09:332:40:457:398:06
8:06
+0:17
35K
21.75 mi13:15:082:46:207:395:35
7:28
-0:38
23M
23.00 mi13:25:012:56:137:409:53
7:54
+0:26
24M
24.00 mi13:32:353:03:477:397:34
7:34
-0:20
40K
24.85 mi13:39:033:10:157:396:28
7:34
0:00
25.2M
25.20 mi13:41:443:12:567:392:41
7:47
+0:13
Finish
26.22 mi13:48:543:20:067:387:10
7:02
-0:45

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

7:02 /mi

Average Pace

7:38 /mi

Slowest Pace

8:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:56

72% of race

Time at Steady Pace

56:10

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:52:1623:287:3323:28
7:33
#10108
10K
6.21 mi11:15:2646:387:3023:10
7:27
#10079
15K
9.32 mi11:38:351:09:477:2923:09
7:27
#9922
20K
12.43 mi12:02:221:33:347:3223:47
7:39
#10083
Half
13.11 mi12:07:291:38:417:325:07
7:30
#10077
25K
15.53 mi12:25:571:57:097:3218:28
7:37
#9990
30K
18.64 mi12:50:502:22:027:3724:53
8:01
#10129
20M
20.00 mi13:01:272:32:397:3810:37
7:49
#9999
21M
21.00 mi13:09:332:40:457:398:06
8:06
#9853
35K
21.75 mi13:15:082:46:207:395:35
7:28
#9784
23M
23.00 mi13:25:012:56:137:409:53
7:54
#9703
24M
24.00 mi13:32:353:03:477:397:34
7:34
#9609
40K
24.85 mi13:39:033:10:157:396:28
7:34
#9477
25.2M
25.20 mi13:41:443:12:567:392:41
7:47
#9394
Finish
26.22 mi13:48:543:20:067:387:10
7:02
#9218
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10108191219129789(Top 37%)1748(Top 15%)1748(Top 36%)
10K6.21 mi3.10 mi10079+291875+371875+3710134(Top 38%)1882(Top 16%)1882(Top 39%)
15K9.32 mi3.11 mi9922+1571789+861789+869789(Top 37%)1748(Top 15%)1748(Top 36%)
20K12.43 mi3.11 mi10083-1611872-831872-8310563(Top 40%)2174(Top 19%)2174(Top 45%)
Half13.11 mi0.68 mi10077+61870+21870+210271(Top 39%)2004(Top 18%)2004(Top 41%)
25K15.53 mi2.42 mi9990+871853+171853+179679(Top 36%)1858(Top 16%)1858(Top 38%)
30K18.64 mi3.11 mi10129-1391953-1001953-10010980(Top 41%)2623(Top 23%)2623(Top 54%)
20M20.00 mi1.36 mi9999+1301917+361917+368978(Top 34%)1783(Top 16%)1783(Top 37%)
21M21.00 mi1.00 mi9853+1461880+371880+378037(Top 30%)1535(Top 13%)1535(Top 31%)
35K21.75 mi0.75 mi9784+691862+181862+188320(Top 31%)1622(Top 14%)1622(Top 33%)
23M23.00 mi1.25 mi9703+811860+21860+29050(Top 34%)2052(Top 18%)2052(Top 42%)
24M24.00 mi1.00 mi9609+941845+151845+158192(Top 31%)1757(Top 15%)1757(Top 36%)
40K24.85 mi0.85 mi9477+1321819+261819+267141(Top 27%)1428(Top 13%)1428(Top 29%)
25.2M25.20 mi0.35 mi9394+831799+201799+205391(Top 20%)883(Top 8%)883(Top 18%)
Finish26.22 mi1.02 mi9218+1761746+531746+535446(Top 20%)893(Top 8%)893(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9789

Females

1748

F18-39

1748

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10134

Females

1882

F18-39

1882

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9789

Females

1748

F18-39

1748

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10563

Females

2174

F18-39

2174

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10271

Females

2004

F18-39

2004

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9679

Females

1858

F18-39

1858

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10980

Females

2623

F18-39

2623

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8978

Females

1783

F18-39

1783

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8037

Females

1535

F18-39

1535

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8320

Females

1622

F18-39

1622

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9050

Females

2052

F18-39

2052

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8192

Females

1757

F18-39

1757

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7141

Females

1428

F18-39

1428

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5391

Females

883

F18-39

883

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5446

Females

893

F18-39

893

Passing Analysis

Category:
Athletes Passed
1734*
Passed By
1120
Net Change
+614
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10108
5K → 10K324*295+29#10108#10079
10K → 15K269112+157#10079#9922
15K → 20K113274-161#9922#10083
20K → Half36*30+6#10083#10077
Half → 25K162*75+87#10077#9990
25K → 30K109248-139#9990#10129
21M → 35K7910+69#9853#9784
35K → 23M12847+81#9784#9703
23M → 24M11521+94#9703#9609
24M → 40K133*1+132#9609#9477
40K → 25.2M841+83#9477#9394
25.2M → Finish1826+176#9394#9218
TOTALS1734*1120+614

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

📊

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