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BOSTON MARATHON 2023

Maria Valverde Calvo

Bib: 19375•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:47
Rank: #20196
Start → 5K
27:47 | 8:57/mi
10K· 6.21 mi
55:54
Rank: #20641 (-445)
5K → 10K
28:07 | 9:03/mi
15K· 9.32 mi
1:24:19
Rank: #20783 (-142)
10K → 15K
28:25 | 9:09/mi
20K· 12.43 mi
1:53:06
Rank: #20786 (-3)
15K → 20K
28:47 | 9:16/mi
Half· 13.11 mi
1:59:23
Rank: #20811 (-25)
20K → Half
6:17 | 9:13/mi
25K· 15.53 mi
2:22:45
Rank: #20898 (-87)
Half → 25K
23:22 | 9:38/mi
30K· 18.64 mi
2:53:53
Rank: #20928 (-30)
25K → 30K
31:08 | 10:01/mi
20M
3:07:40
Rank: #20901 (+27)
30K → 20M
13:47 | 10:09/mi
21M
3:18:06
Rank: #20807 (+94)
20M → 21M
10:26 | 10:26/mi
35K· 21.75 mi
3:25:26
Rank: #20788 (+19)
21M → 35K
7:20 | 9:48/mi
23M
3:37:52
Rank: #20711 (+77)
35K → 23M
12:26 | 9:56/mi
24M
3:47:38
Rank: #20685 (+26)
23M → 24M
9:46 | 9:46/mi
40K· 24.85 mi
3:56:06
Rank: #20634 (+51)
24M → 40K
8:28 | 9:54/mi
25.2M
3:59:47
Rank: #20613 (+21)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
4:09:04
Rank: #20550 (+63)
25.2M → Finish
9:17 | 9:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:23
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:09:41
Pace9:54 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3127:478:5727:47
8:57
-
10K
6.21 mi11:53:3855:549:0028:07
9:03
+0:06
15K
9.32 mi12:22:031:24:199:0328:25
9:09
+0:06
20K
12.43 mi12:50:501:53:069:0628:47
9:16
+0:07
Half
13.11 mi12:57:071:59:239:066:17
9:13
-0:03
25K
15.53 mi13:20:292:22:459:1123:22
9:38
+0:25
30K
18.64 mi13:51:372:53:539:2031:08
10:01
+0:23
20M
20.00 mi14:05:243:07:409:2313:47
10:09
+0:08
21M
21.00 mi14:15:503:18:069:2610:26
10:26
+0:17
35K
21.75 mi14:23:103:25:269:277:20
9:48
-0:38
23M
23.00 mi14:35:363:37:529:2812:26
9:56
+0:08
24M
24.00 mi14:45:223:47:389:299:46
9:46
-0:10
40K
24.85 mi14:53:503:56:069:308:28
9:54
+0:08
25.2M
25.20 mi14:57:313:59:479:313:41
10:41
+0:47
Finish
26.22 mi15:06:484:09:049:309:17
9:07
-1:34

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

8:57 /mi

Average Pace

9:30 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:08

68% of race

Time at Steady Pace

1:16:15

31% of race

Time at Slower Pace

3:41

1% of race

Average Pace: 9:30 /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 mi11:25:3127:478:5727:47
8:57
#20196
10K
6.21 mi11:53:3855:549:0028:07
9:03
#20641
15K
9.32 mi12:22:031:24:199:0328:25
9:09
#20783
20K
12.43 mi12:50:501:53:069:0628:47
9:16
#20786
Half
13.11 mi12:57:071:59:239:066:17
9:13
#20811
25K
15.53 mi13:20:292:22:459:1123:22
9:38
#20898
30K
18.64 mi13:51:372:53:539:2031:08
10:01
#20928
20M
20.00 mi14:05:243:07:409:2313:47
10:09
#20901
21M
21.00 mi14:15:503:18:069:2610:26
10:26
#20807
35K
21.75 mi14:23:103:25:269:277:20
9:48
#20788
23M
23.00 mi14:35:363:37:529:2812:26
9:56
#20711
24M
24.00 mi14:45:223:47:389:299:46
9:46
#20685
40K
24.85 mi14:53:503:56:069:308:28
9:54
#20634
25.2M
25.20 mi14:57:313:59:479:313:41
10:41
#20613
Finish
26.22 mi15:06:484:09:049:309:17
9:07
#20550
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi201967938793821134(Top 79%)8305(Top 73%)8305(Top 442%)
10K6.21 mi3.10 mi20641-4458114-1768114-17621072(Top 79%)8305(Top 73%)8305(Top 442%)
15K9.32 mi3.11 mi20783-1428167-538167-5321134(Top 79%)8305(Top 73%)8305(Top 442%)
20K12.43 mi3.11 mi20786-38156+118156+1120849(Top 78%)8140(Top 71%)8140(Top 433%)
Half13.11 mi0.68 mi20811-258166-108166-1021218(Top 80%)8366(Top 73%)8366(Top 445%)
25K15.53 mi2.42 mi20898-878203-378203-3721255(Top 80%)8411(Top 74%)8411(Top 448%)
30K18.64 mi3.11 mi20928-308236-338236-3321088(Top 79%)8395(Top 73%)8395(Top 447%)
20M20.00 mi1.36 mi20901+278239-38239-320869(Top 78%)8337(Top 73%)8337(Top 444%)
21M21.00 mi1.00 mi20807+948195+448195+4419402(Top 73%)7586(Top 66%)7586(Top 404%)
35K21.75 mi0.75 mi20788+198202-78202-720779(Top 78%)8379(Top 73%)8379(Top 446%)
23M23.00 mi1.25 mi20711+778172+308172+3019792(Top 74%)7845(Top 69%)7845(Top 418%)
24M24.00 mi1.00 mi20685+268168+48168+420126(Top 76%)8044(Top 70%)8044(Top 428%)
40K24.85 mi0.85 mi20634+518149+198149+1919718(Top 74%)7904(Top 69%)7904(Top 421%)
25.2M25.20 mi0.35 mi20613+218143+68143+619685(Top 74%)7893(Top 69%)7893(Top 420%)
Finish26.22 mi1.02 mi20550+638113+308113+3018539(Top 70%)7197(Top 63%)7197(Top 383%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

21134

Females

8305

F40-44

8305

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

21072

Females

8305

F40-44

8305

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

21134

Females

8305

F40-44

8305

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20849

Females

8140

F40-44

8140

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21218

Females

8366

F40-44

8366

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21255

Females

8411

F40-44

8411

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

21088

Females

8395

F40-44

8395

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20869

Females

8337

F40-44

8337

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19402

Females

7586

F40-44

7586

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20779

Females

8379

F40-44

8379

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19792

Females

7845

F40-44

7845

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20126

Females

8044

F40-44

8044

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19718

Females

7904

F40-44

7904

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19685

Females

7893

F40-44

7893

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18539

Females

7197

F40-44

7197

Passing Analysis

Category:
Athletes Passed
1210
Passed By
1564
Net Change
-354
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20196
5K → 10K126571-445#20196#20641
10K → 15K111253-142#20641#20783
15K → 20K164167-3#20783#20786
20K → Half1843-25#20786#20811
Half → 25K72159-87#20811#20898
25K → 30K129159-30#20898#20928
30K → 20M8861+27#20928#20901
20M → 21M11218+94#20901#20807
21M → 35K4930+19#20807#20788
35K → 23M10932+77#20788#20711
23M → 24M5630+26#20711#20685
24M → 40K6817+51#20685#20634
40K → 25.2M276+21#20634#20613
25.2M → Finish8118+63#20613#20550
TOTALS12101564-354
📊

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