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BOSTON MARATHON 2023

Clara Mata

Bib: 23815•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:33/mi
26:33
↑ 97↓ 3451.5%
10K· 6.21 mi
8:30/mi
52:56
↑ 79↓ 1380.4%
15K· 9.32 mi
8:46/mi
1:20:09
↑ 67↓ 78
20K· 12.43 mi
9:56/mi
1:51:02
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:57:00
↑ 19↓ 370.5%
25K· 15.53 mi
9:02/mi
2:18:53
↑ 66↓ 880.2%
30K· 18.64 mi
9:39/mi
2:48:53
↑ 181↓ 1480.2%
20M
9:31/mi
3:01:49
↑ 64↓ 500.2%
21M
12:53/mi
3:14:42
↑ 106↓ 241.6%
35K· 21.75 mi
9:04/mi
3:21:29
↑ 17↓ 861.7%
23M
9:32/mi
3:33:25
↑ 23↓ 630.6%
24M
9:14/mi
3:42:39
↓ 821.3%
40K· 24.85 mi
9:44/mi
3:50:58
↓ 200.3%
25.2M
10:12/mi
3:54:29
↑ 13↓ 160.2%
Finish· 26.22 mi
9:04/mi
4:03:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:00
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:06:43
Pace9:40 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2426:338:3326:33
8:33
-
10K
6.21 mi11:47:4752:568:3126:23
8:30
-0:03
15K
9.32 mi12:15:001:20:098:3627:13
8:46
+0:16
20K
12.43 mi12:45:531:51:028:5630:53
9:56
+1:10
Half
13.11 mi12:51:511:57:008:555:58
8:45
-1:11
25K
15.53 mi13:13:442:18:538:5621:53
9:02
+0:17
30K
18.64 mi13:43:442:48:539:0430:00
9:39
+0:37
20M
20.00 mi13:56:403:01:499:0512:56
9:31
-0:08
21M
21.00 mi14:09:333:14:429:1612:53
12:53
+3:22
35K
21.75 mi14:16:203:21:299:166:47
9:04
-3:49
23M
23.00 mi14:28:163:33:259:1711:56
9:32
+0:28
24M
24.00 mi14:37:303:42:399:179:14
9:14
-0:18
40K
24.85 mi14:45:493:50:589:188:19
9:44
+0:30
25.2M
25.20 mi14:49:203:54:299:183:31
10:12
+0:28
Finish
26.22 mi14:58:344:03:439:189:14
9:04
-1:08

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

8:30 /mi

Average Pace

9:18 /mi

Slowest Pace

12:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:56

22% of race

Time at Steady Pace

2:23:30

59% of race

Time at Slower Pace

47:17

19% of race

Average Pace: 9:18 /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 mi11:21:2426:338:3326:33
8:33
#17897
10K
6.21 mi11:47:4752:568:3126:23
8:30
#18025
15K
9.32 mi12:15:001:20:098:3627:13
8:46
#18480
20K
12.43 mi12:45:531:51:028:5630:53
9:56
#20038
Half
13.11 mi12:51:511:57:008:555:58
8:45
#19999
25K
15.53 mi13:13:442:18:538:5621:53
9:02
#19843
30K
18.64 mi13:43:442:48:539:0430:00
9:39
#19878
20M
20.00 mi13:56:403:01:499:0512:56
9:31
#19772
21M
21.00 mi14:09:333:14:429:1612:53
12:53
#20232
35K
21.75 mi14:16:203:21:299:166:47
9:04
#20153
23M
23.00 mi14:28:163:33:259:1711:56
9:32
#20052
24M
24.00 mi14:37:303:42:399:179:14
9:14
#19987
40K
24.85 mi14:45:493:50:589:188:19
9:44
#19953
25.2M
25.20 mi14:49:203:54:299:183:31
10:12
#19922
Finish
26.22 mi14:58:344:03:439:189:14
9:04
#19862
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi178976488648819314(Top 73%)7280(Top 64%)7280(Top 893%)
10K6.21 mi3.10 mi18025-1286551-636551-6318213(Top 68%)6603(Top 58%)6603(Top 810%)
15K9.32 mi3.11 mi18480-4556803-2526803-25219314(Top 73%)7280(Top 64%)7280(Top 893%)
20K12.43 mi3.11 mi20038-15587744-9417744-94122754(Top 85%)9219(Top 81%)9219(Top 1131%)
Half13.11 mi0.68 mi19999+397722+227722+2219265(Top 72%)7256(Top 64%)7256(Top 890%)
25K15.53 mi2.42 mi19843+1567631+917631+9119108(Top 72%)7195(Top 63%)7195(Top 883%)
30K18.64 mi3.11 mi19878-357664-337664-3319989(Top 75%)7761(Top 68%)7761(Top 952%)
20M20.00 mi1.36 mi19772+1067607+577607+5718946(Top 71%)7272(Top 64%)7272(Top 892%)
21M21.00 mi1.00 mi20232-4607883-2767883-27623952(Top 90%)10057(Top 88%)10057(Top 1234%)
35K21.75 mi0.75 mi20153+797850+337850+3318215(Top 68%)6967(Top 61%)6967(Top 855%)
23M23.00 mi1.25 mi20052+1017800+507800+5018465(Top 69%)7117(Top 62%)7117(Top 873%)
24M24.00 mi1.00 mi19987+657762+387762+3818214(Top 68%)7021(Top 61%)7021(Top 861%)
40K24.85 mi0.85 mi19953+347754+87754+819133(Top 72%)7560(Top 66%)7560(Top 928%)
25.2M25.20 mi0.35 mi19922+317739+157739+1518170(Top 68%)7050(Top 62%)7050(Top 865%)
Finish26.22 mi1.02 mi19862+607711+287711+2818309(Top 69%)7075(Top 62%)7075(Top 868%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

19314

Females

7280

F55-59

7280

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

18213

Females

6603

F55-59

6603

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

19314

Females

7280

F55-59

7280

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

22754

Females

9219

F55-59

9219

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19265

Females

7256

F55-59

7256

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

19108

Females

7195

F55-59

7195

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19989

Females

7761

F55-59

7761

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18946

Females

7272

F55-59

7272

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

23952

Females

10057

F55-59

10057

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

18215

Females

6967

F55-59

6967

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

18465

Females

7117

F55-59

7117

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

18214

Females

7021

F55-59

7021

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19133

Females

7560

F55-59

7560

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18170

Females

7050

F55-59

7050

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18309

Females

7075

F55-59

7075

Passing Analysis

Category:
Athletes Passed
1359
Passed By
3324
Net Change
-1965
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17897
5K → 10K258386-128#17897#18025
10K → 15K61516-455#18025#18480
15K → 20K111569-1558#18480#20038
20K → Half5112+39#20038#19999
Half → 25K20953+156#19999#19843
25K → 30K153188-35#19843#19878
30K → 20M13630+106#19878#19772
20M → 21M5465-460#19772#20232
21M → 35K867+79#20232#20153
35K → 23M13130+101#20153#20052
23M → 24M8217+65#20052#19987
24M → 40K6329+34#19987#19953
40K → 25.2M398+31#19953#19922
25.2M → Finish7414+60#19922#19862
TOTALS13593324-1965
📊

Passing Visuals

Category:
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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