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BOSTON MARATHON 2023

Carla Dibiase

Bib: 30798•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
34:21
Rank: #25765
Start → 5K
34:21 | 11:03/mi
10K· 6.21 mi
1:07:02
Rank: #25244 (+521)
5K → 10K
32:41 | 10:31/mi
15K· 9.32 mi
1:41:02
Rank: #25202 (+42)
10K → 15K
34:00 | 10:57/mi
20K· 12.43 mi
2:12:18
Rank: #24675 (+527)
15K → 20K
31:16 | 10:04/mi
Half· 13.11 mi
2:19:12
Rank: #24620 (+55)
20K → Half
6:54 | 10:07/mi
25K· 15.53 mi
2:45:52
Rank: #24515 (+105)
Half → 25K
26:40 | 11:00/mi
30K· 18.64 mi
3:18:58
Rank: #24119 (+396)
25K → 30K
33:06 | 10:39/mi
20M
3:32:52
Rank: #23935 (+184)
30K → 20M
13:54 | 10:14/mi
21M
3:43:20
Rank: #23725 (+210)
20M → 21M
10:28 | 10:28/mi
35K· 21.75 mi
3:50:50
Rank: #23656 (+69)
21M → 35K
7:30 | 10:01/mi
23M
4:03:00
Rank: #23477 (+179)
35K → 23M
12:10 | 9:43/mi
24M
4:12:18
Rank: #23322 (+155)
23M → 24M
9:18 | 9:18/mi
40K· 24.85 mi
4:20:10
Rank: #23139 (+183)
24M → 40K
7:52 | 9:12/mi
25.2M
4:23:32
Rank: #23066 (+73)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
4:32:23
Rank: #22910 (+156)
25.2M → Finish
8:51 | 8:41/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:19:12
Pace10:37 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:13:11
Pace10:10 /mi
📊Negative Split: 4.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3934:2111:0334:21
11:03
-
10K
6.21 mi12:25:201:07:0210:4732:41
10:31
-0:32
15K
9.32 mi12:59:201:41:0210:5034:00
10:57
+0:26
20K
12.43 mi13:30:362:12:1810:3931:16
10:04
-0:53
Half
13.11 mi13:37:302:19:1210:376:54
10:07
+0:03
25K
15.53 mi14:04:102:45:5210:4126:40
11:00
+0:53
30K
18.64 mi14:37:163:18:5810:4033:06
10:39
-0:21
20M
20.00 mi14:51:103:32:5210:3913:54
10:14
-0:25
21M
21.00 mi15:01:383:43:2010:3810:28
10:28
+0:14
35K
21.75 mi15:09:083:50:5010:377:30
10:01
-0:27
23M
23.00 mi15:21:184:03:0010:3412:10
9:43
-0:18
24M
24.00 mi15:30:364:12:1810:319:18
9:18
-0:25
40K
24.85 mi15:38:284:20:1010:287:52
9:12
-0:06
25.2M
25.20 mi15:41:504:23:3210:273:22
9:46
+0:34
Finish
26.22 mi15:50:414:32:2310:248:51
8:41
-1:05

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

8:41 /mi

Average Pace

10:24 /mi

Slowest Pace

11:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:33

15% of race

Time at Steady Pace

59:34

22% of race

Time at Slower Pace

2:51:16

63% of race

Average Pace: 10:23 /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 mi11:52:3934:2111:0334:21
11:03
#25765
10K
6.21 mi12:25:201:07:0210:4732:41
10:31
#25244
15K
9.32 mi12:59:201:41:0210:5034:00
10:57
#25202
20K
12.43 mi13:30:362:12:1810:3931:16
10:04
#24675
Half
13.11 mi13:37:302:19:1210:376:54
10:07
#24620
25K
15.53 mi14:04:102:45:5210:4126:40
11:00
#24515
30K
18.64 mi14:37:163:18:5810:4033:06
10:39
#24119
20M
20.00 mi14:51:103:32:5210:3913:54
10:14
#23935
21M
21.00 mi15:01:383:43:2010:3810:28
10:28
#23725
35K
21.75 mi15:09:083:50:5010:377:30
10:01
#23656
23M
23.00 mi15:21:184:03:0010:3412:10
9:43
#23477
24M
24.00 mi15:30:364:12:1810:319:18
9:18
#23322
40K
24.85 mi15:38:284:20:1010:287:52
9:12
#23139
25.2M
25.20 mi15:41:504:23:3210:273:22
9:46
#23066
Finish
26.22 mi15:50:414:32:2310:248:51
8:41
#22910
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25765108981089825121(Top 94%)10528(Top 92%)10528(Top 216%)
10K6.21 mi3.10 mi25244+52110566+33210566+33224714(Top 93%)10286(Top 90%)10286(Top 211%)
15K9.32 mi3.11 mi25202+4210555+1110555+1125121(Top 94%)10528(Top 92%)10528(Top 216%)
20K12.43 mi3.11 mi24675+52710274+28110274+28123053(Top 87%)9373(Top 82%)9373(Top 192%)
Half13.11 mi0.68 mi24620+5510246+2810246+2823518(Top 88%)9635(Top 84%)9635(Top 197%)
25K15.53 mi2.42 mi24515+10510195+5110195+5123973(Top 90%)9943(Top 87%)9943(Top 204%)
30K18.64 mi3.11 mi24119+3969984+2119984+21122517(Top 85%)9195(Top 80%)9195(Top 188%)
20M20.00 mi1.36 mi23935+1849884+1009884+10021110(Top 79%)8478(Top 74%)8478(Top 174%)
21M21.00 mi1.00 mi23725+2109785+999785+9919521(Top 73%)7663(Top 67%)7663(Top 157%)
35K21.75 mi0.75 mi23656+699754+319754+3121373(Top 80%)8703(Top 76%)8703(Top 178%)
23M23.00 mi1.25 mi23477+1799670+849670+8419166(Top 72%)7514(Top 66%)7514(Top 154%)
24M24.00 mi1.00 mi23322+1559594+769594+7618493(Top 69%)7170(Top 63%)7170(Top 147%)
40K24.85 mi0.85 mi23139+1839513+819513+8117137(Top 64%)6491(Top 57%)6491(Top 133%)
25.2M25.20 mi0.35 mi23066+739478+359478+3516468(Top 62%)6162(Top 54%)6162(Top 126%)
Finish26.22 mi1.02 mi22910+1569404+749404+7416444(Top 62%)6081(Top 53%)6081(Top 125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

25121

Females

10528

F18-39

10528

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

24714

Females

10286

F18-39

10286

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

25121

Females

10528

F18-39

10528

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23053

Females

9373

F18-39

9373

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

23518

Females

9635

F18-39

9635

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23973

Females

9943

F18-39

9943

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22517

Females

9195

F18-39

9195

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

21110

Females

8478

F18-39

8478

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19521

Females

7663

F18-39

7663

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21373

Females

8703

F18-39

8703

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19166

Females

7514

F18-39

7514

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18493

Females

7170

F18-39

7170

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17137

Females

6491

F18-39

6491

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16468

Females

6162

F18-39

6162

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16444

Females

6081

F18-39

6081

Passing Analysis

Category:
Athletes Passed
2996
Passed By
141
Net Change
+2855
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25765
5K → 10K53312+521#25765#25244
10K → 15K12886+42#25244#25202
15K → 20K5270+527#25202#24675
20K → Half583+55#24675#24620
Half → 25K13429+105#24620#24515
25K → 30K4026+396#24515#24119
30K → 20M1840+184#24119#23935
20M → 21M2111+210#23935#23725
21M → 35K701+69#23725#23656
35K → 23M1801+179#23656#23477
23M → 24M1561+155#23477#23322
24M → 40K1841+183#23322#23139
40K → 25.2M730+73#23139#23066
25.2M → Finish1560+156#23066#22910
TOTALS2996141+2855
📊

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