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BOSTON MARATHON 2023

Cara Matarazzo

Bib: 24592•F

NY

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
32:34
Rank: #24672
Start → 5K
32:34 | 10:29/mi
10K· 6.21 mi
1:08:16
Rank: #25578 (-906)
5K → 10K
35:42 | 11:29/mi
15K· 9.32 mi
1:46:00
Rank: #25862 (-284)
10K → 15K
37:44 | 12:09/mi
20K· 12.43 mi
2:25:14
Rank: #25947 (-85)
15K → 20K
39:14 | 12:38/mi
Half· 13.11 mi
2:34:07
Rank: #25980 (-33)
20K → Half
8:53 | 13:01/mi
25K· 15.53 mi
3:10:40
Rank: #26191 (-211)
Half → 25K
36:33 | 15:04/mi
30K· 18.64 mi
3:55:48
Rank: #26213 (-22)
25K → 30K
45:08 | 14:32/mi
20M
4:16:31
Rank: #26243 (-30)
30K → 20M
20:43 | 15:15/mi
21M
4:32:23
Rank: #26258 (-15)
20M → 21M
15:52 | 15:52/mi
35K· 21.75 mi
4:43:20
Rank: #26277 (-19)
21M → 35K
10:57 | 14:38/mi
23M
5:03:26
Rank: #26329 (-52)
35K → 23M
20:06 | 16:03/mi
24M
5:20:16
Rank: #26381 (-52)
23M → 24M
16:50 | 16:50/mi
40K· 24.85 mi
5:34:36
Rank: #26412 (-31)
24M → 40K
14:20 | 16:46/mi
25.2M
5:40:43
Rank: #26427 (-15)
40K → 25.2M
6:07 | 17:44/mi
Finish· 26.22 mi
5:55:55
Rank: #26455 (-28)
25.2M → Finish
15:12 | 14:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:34:07
Pace11:45 /mi
2nd Half
Distance13.11 mi
Time3:21:48
Pace15:24 /mi
📊Positive Split: 30.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:1532:3410:2932:34
10:29
-
10K
6.21 mi12:03:571:08:1610:5935:42
11:29
+1:00
15K
9.32 mi12:41:411:46:0011:2237:44
12:09
+0:40
20K
12.43 mi13:20:552:25:1411:4139:14
12:38
+0:29
Half
13.11 mi13:29:482:34:0711:458:53
13:01
+0:23
25K
15.53 mi14:06:213:10:4012:1636:33
15:04
+2:03
30K
18.64 mi14:51:293:55:4812:3945:08
14:32
-0:32
20M
20.00 mi15:12:124:16:3112:5020:43
15:15
+0:43
21M
21.00 mi15:28:044:32:2312:5815:52
15:52
+0:37
35K
21.75 mi15:39:014:43:2013:0210:57
14:38
-1:14
23M
23.00 mi15:59:075:03:2613:1220:06
16:03
+1:25
24M
24.00 mi16:15:575:20:1613:2116:50
16:50
+0:47
40K
24.85 mi16:30:175:34:3613:2814:20
16:46
-0:04
25.2M
25.20 mi16:36:245:40:4313:316:07
17:44
+0:58
Finish
26.22 mi16:51:365:55:5513:3515:12
14:55
-2:49

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

10:29 /mi

Average Pace

13:35 /mi

Slowest Pace

17:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:07

43% of race

Time at Steady Pace

2:24:25

41% of race

Time at Slower Pace

57:23

16% of race

Average Pace: 13:34 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:28:1532:3410:2932:34
10:29
#24672
10K
6.21 mi12:03:571:08:1610:5935:42
11:29
#25578
15K
9.32 mi12:41:411:46:0011:2237:44
12:09
#25862
20K
12.43 mi13:20:552:25:1411:4139:14
12:38
#25947
Half
13.11 mi13:29:482:34:0711:458:53
13:01
#25980
25K
15.53 mi14:06:213:10:4012:1636:33
15:04
#26191
30K
18.64 mi14:51:293:55:4812:3945:08
14:32
#26213
20M
20.00 mi15:12:124:16:3112:5020:43
15:15
#26243
21M
21.00 mi15:28:044:32:2312:5815:52
15:52
#26258
35K
21.75 mi15:39:014:43:2013:0210:57
14:38
#26277
23M
23.00 mi15:59:075:03:2613:1220:06
16:03
#26329
24M
24.00 mi16:15:575:20:1613:2116:50
16:50
#26381
40K
24.85 mi16:30:175:34:3613:2814:20
16:46
#26412
25.2M
25.20 mi16:36:245:40:4313:316:07
17:44
#26427
Finish
26.22 mi16:51:365:55:5513:3515:12
14:55
#26455
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24672102581025826152(Top 98%)11134(Top 97%)11134(Top 228%)
10K6.21 mi3.10 mi25578-90610787-52910787-52925951(Top 97%)11010(Top 96%)11010(Top 225%)
15K9.32 mi3.11 mi25862-28410953-16610953-16626152(Top 98%)11134(Top 97%)11134(Top 228%)
20K12.43 mi3.11 mi25947-8511004-5111004-5126043(Top 98%)11084(Top 97%)11084(Top 227%)
Half13.11 mi0.68 mi25980-3311025-2111025-2126362(Top 99%)11283(Top 99%)11283(Top 231%)
25K15.53 mi2.42 mi26191-21111163-13811163-13826561(Top 100%)11391(Top 100%)11391(Top 233%)
30K18.64 mi3.11 mi26213-2211176-1311176-1326261(Top 99%)11234(Top 98%)11234(Top 230%)
20M20.00 mi1.36 mi26243-3011201-2511201-2526372(Top 99%)11314(Top 99%)11314(Top 232%)
21M21.00 mi1.00 mi26258-1511212-1111212-1126180(Top 98%)11213(Top 98%)11213(Top 230%)
35K21.75 mi0.75 mi26277-1911225-1311225-1326340(Top 99%)11301(Top 99%)11301(Top 231%)
23M23.00 mi1.25 mi26329-5211254-2911254-2926497(Top 100%)11373(Top 100%)11373(Top 233%)
24M24.00 mi1.00 mi26381-5211284-3011284-3026569(Top 100%)11403(Top 100%)11403(Top 233%)
40K24.85 mi0.85 mi26412-3111307-2311307-2326513(Top 100%)11383(Top 100%)11383(Top 233%)
25.2M25.20 mi0.35 mi26427-1511314-711314-726477(Top 99%)11372(Top 100%)11372(Top 233%)
Finish26.22 mi1.02 mi26455-2811333-1911333-1926494(Top 100%)11383(Top 100%)11383(Top 233%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

26152

Females

11134

F18-39

11134

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

25951

Females

11010

F18-39

11010

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

26152

Females

11134

F18-39

11134

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

26043

Females

11084

F18-39

11084

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

26362

Females

11283

F18-39

11283

Half→25K

13.1 - 15.5 mi

Top 100%
×4stories
+66ft-88ft

Overall

26561

Females

11391

F18-39

11391

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

26261

Females

11234

F18-39

11234

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

26372

Females

11314

F18-39

11314

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

26180

Females

11213

F18-39

11213

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

26340

Females

11301

F18-39

11301

35K→23M

21.8 - 23.0 mi

Top 100%
×5stories
+23ft-63ft

Overall

26497

Females

11373

F18-39

11373

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

26569

Females

11403

F18-39

11403

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

26513

Females

11383

F18-39

11383

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26477

Females

11372

F18-39

11372

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2stories
+22ft-21ft

Overall

26494

Females

11383

F18-39

11383

Passing Analysis

Category:
Athletes Passed
136
Passed By
1919
Net Change
-1783
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24672
5K → 10K11917-906#24672#25578
10K → 15K19303-284#25578#25862
15K → 20K26111-85#25862#25947
20K → Half740-33#25947#25980
Half → 25K1212-211#25980#26191
25K → 30K3456-22#26191#26213
30K → 20M1141-30#26213#26243
20M → 21M1126-15#26243#26258
21M → 35K726-19#26258#26277
35K → 23M456-52#26277#26329
23M → 24M052-52#26329#26381
24M → 40K435-31#26381#26412
40K → 25.2M015-15#26412#26427
25.2M → Finish129-28#26427#26455
TOTALS1361919-1783
📊

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