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BOSTON MARATHON 2023

Dena Ciampa

Bib: 17642•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:27
Rank: #13016
Start → 5K
24:27 | 7:52/mi
10K· 6.21 mi
48:36
Rank: #12907 (+109)
5K → 10K
24:09 | 7:46/mi
15K· 9.32 mi
1:12:27
Rank: #12446 (+461)
10K → 15K
23:51 | 7:41/mi
20K· 12.43 mi
1:37:08
Rank: #12541 (-95)
15K → 20K
24:41 | 7:57/mi
Half· 13.11 mi
1:42:29
Rank: #12559 (-18)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:02:25
Rank: #12876 (-317)
Half → 25K
19:56 | 8:13/mi
30K· 18.64 mi
2:28:30
Rank: #13036 (-160)
25K → 30K
26:05 | 8:24/mi
20M
2:40:25
Rank: #13215 (-179)
30K → 20M
11:55 | 8:46/mi
21M
2:49:59
Rank: #13408 (-193)
20M → 21M
9:34 | 9:34/mi
35K· 21.75 mi
2:55:54
Rank: #13320 (+88)
21M → 35K
5:55 | 7:55/mi
23M
3:06:58
Rank: #13432 (-112)
35K → 23M
11:04 | 8:50/mi
24M
3:15:20
Rank: #13414 (+18)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:22:51
Rank: #13463 (-49)
24M → 40K
7:31 | 8:47/mi
25.2M
3:25:53
Rank: #13413 (+50)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:34:24
Rank: #13463 (-50)
25.2M → Finish
8:31 | 8:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:29
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:51:55
Pace8:32 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3824:277:5224:27
7:52
-
10K
6.21 mi11:39:4748:367:4924:09
7:46
-0:06
15K
9.32 mi12:03:381:12:277:4623:51
7:41
-0:05
20K
12.43 mi12:28:191:37:087:4924:41
7:57
+0:16
Half
13.11 mi12:33:401:42:297:495:21
7:50
-0:07
25K
15.53 mi12:53:362:02:257:5319:56
8:13
+0:23
30K
18.64 mi13:19:412:28:307:5826:05
8:24
+0:11
20M
20.00 mi13:31:362:40:258:0111:55
8:46
+0:22
21M
21.00 mi13:41:102:49:598:069:34
9:34
+0:48
35K
21.75 mi13:47:052:55:548:055:55
7:55
-1:39
23M
23.00 mi13:58:093:06:588:0811:04
8:50
+0:55
24M
24.00 mi14:06:313:15:208:088:22
8:22
-0:28
40K
24.85 mi14:14:023:22:518:107:31
8:47
+0:25
25.2M
25.20 mi14:17:043:25:538:103:02
8:48
+0:01
Finish
26.22 mi14:25:353:34:248:118:31
8:21
-0:27

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

7:41 /mi

Average Pace

8:11 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:24

51% of race

Time at Steady Pace

1:02:54

29% of race

Time at Slower Pace

43:06

20% of race

Average Pace: 8:11 /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 mi11:15:3824:277:5224:27
7:52
#13016
10K
6.21 mi11:39:4748:367:4924:09
7:46
#12907
15K
9.32 mi12:03:381:12:277:4623:51
7:41
#12446
20K
12.43 mi12:28:191:37:087:4924:41
7:57
#12541
Half
13.11 mi12:33:401:42:297:495:21
7:50
#12559
25K
15.53 mi12:53:362:02:257:5319:56
8:13
#12876
30K
18.64 mi13:19:412:28:307:5826:05
8:24
#13036
20M
20.00 mi13:31:362:40:258:0111:55
8:46
#13215
21M
21.00 mi13:41:102:49:598:069:34
9:34
#13408
35K
21.75 mi13:47:052:55:548:055:55
7:55
#13320
23M
23.00 mi13:58:093:06:588:0811:04
8:50
#13432
24M
24.00 mi14:06:313:15:208:088:22
8:22
#13414
40K
24.85 mi14:14:023:22:518:107:31
8:47
#13463
25.2M
25.20 mi14:17:043:25:538:103:02
8:48
#13413
Finish
26.22 mi14:25:353:34:248:118:31
8:21
#13463
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi130163449344911671(Top 44%)2722(Top 24%)2722(Top 56%)
10K6.21 mi3.10 mi12907+1093388+613388+6112905(Top 48%)3378(Top 30%)3378(Top 69%)
15K9.32 mi3.11 mi12446+4613145+2433145+24311671(Top 44%)2722(Top 24%)2722(Top 56%)
20K12.43 mi3.11 mi12541-953223-783223-7813006(Top 49%)3556(Top 31%)3556(Top 73%)
Half13.11 mi0.68 mi12559-183240-173240-1713181(Top 50%)3615(Top 32%)3615(Top 74%)
25K15.53 mi2.42 mi12876-3173444-2043444-20414394(Top 54%)4446(Top 39%)4446(Top 91%)
30K18.64 mi3.11 mi13036-1603570-1263570-12613674(Top 51%)4136(Top 36%)4136(Top 85%)
20M20.00 mi1.36 mi13215-1793692-1223692-12215256(Top 57%)5136(Top 45%)5136(Top 105%)
21M21.00 mi1.00 mi13408-1933823-1313823-13116273(Top 61%)5775(Top 51%)5775(Top 118%)
35K21.75 mi0.75 mi13320+883784+393784+3911534(Top 43%)3174(Top 28%)3174(Top 65%)
23M23.00 mi1.25 mi13432-1123876-923876-9215201(Top 57%)5282(Top 46%)5282(Top 108%)
24M24.00 mi1.00 mi13414+183882-63882-613658(Top 51%)4477(Top 39%)4477(Top 92%)
40K24.85 mi0.85 mi13463-493937-553937-5515049(Top 57%)5318(Top 47%)5318(Top 109%)
25.2M25.20 mi0.35 mi13413+503922+153922+1511406(Top 43%)3418(Top 30%)3418(Top 70%)
Finish26.22 mi1.02 mi13463-503968-463968-4614468(Top 54%)4976(Top 44%)4976(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11671

Females

2722

F18-39

2722

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12905

Females

3378

F18-39

3378

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11671

Females

2722

F18-39

2722

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13006

Females

3556

F18-39

3556

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13181

Females

3615

F18-39

3615

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14394

Females

4446

F18-39

4446

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13674

Females

4136

F18-39

4136

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15256

Females

5136

F18-39

5136

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

16273

Females

5775

F18-39

5775

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11534

Females

3174

F18-39

3174

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

15201

Females

5282

F18-39

5282

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13658

Females

4477

F18-39

4477

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15049

Females

5318

F18-39

5318

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11406

Females

3418

F18-39

3418

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

14468

Females

4976

F18-39

4976

Passing Analysis

Category:
Athletes Passed
1731
Passed By
2178
Net Change
-447
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13016
5K → 10K368259+109#13016#12907
10K → 15K51958+461#12907#12446
15K → 20K140235-95#12446#12541
20K → Half2644-18#12541#12559
Half → 25K64381-317#12559#12876
25K → 30K133293-160#12876#13036
30K → 20M40219-179#13036#13215
20M → 21M36229-193#13215#13408
21M → 35K10416+88#13408#13320
35K → 23M56168-112#13320#13432
23M → 24M8163+18#13432#13414
24M → 40K4594-49#13414#13463
40K → 25.2M6414+50#13463#13413
25.2M → Finish55105-50#13413#13463
TOTALS17312178-447
📊

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