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BOSTON MARATHON 2023

Maria Vicini

Bib: 14031•F

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 35%
Gender (Female)
#0 / 11423
Top 16%
Division (F18-39)
#0 / 4884
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #11297
Start → 5K
23:52 | 7:41/mi
10K· 6.21 mi
47:30
Rank: #11306 (-9)
5K → 10K
23:38 | 7:36/mi
15K· 9.32 mi
1:11:03
Rank: #11132 (+174)
10K → 15K
23:33 | 7:35/mi
20K· 12.43 mi
1:34:42
Rank: #10876 (+256)
15K → 20K
23:39 | 7:37/mi
Half· 13.11 mi
1:39:42
Rank: #10763 (+113)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:58:02
Rank: #10469 (+294)
Half → 25K
18:20 | 7:34/mi
30K· 18.64 mi
2:22:11
Rank: #10193 (+276)
25K → 30K
24:09 | 7:46/mi
20M
2:32:34
Rank: #9964 (+229)
30K → 20M
10:23 | 7:38/mi
21M
2:40:38
Rank: #9797 (+167)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:46:12
Rank: #9731 (+66)
21M → 35K
5:34 | 7:26/mi
23M
2:55:56
Rank: #9607 (+124)
35K → 23M
9:44 | 7:46/mi
24M
3:03:17
Rank: #9467 (+140)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
3:09:49
Rank: #9356 (+111)
24M → 40K
6:32 | 7:38/mi
25.2M
3:12:40
Rank: #9319 (+37)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:20:28
Rank: #9327 (-8)
25.2M → Finish
7:48 | 7:39/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:42
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:40:46
Pace7:41 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0523:527:4123:52
7:41
-
10K
6.21 mi11:18:4347:307:3923:38
7:36
-0:05
15K
9.32 mi11:42:161:11:037:3723:33
7:35
-0:01
20K
12.43 mi12:05:551:34:427:3723:39
7:37
+0:02
Half
13.11 mi12:10:551:39:427:365:00
7:20
-0:17
25K
15.53 mi12:29:151:58:027:3618:20
7:34
+0:14
30K
18.64 mi12:53:242:22:117:3824:09
7:46
+0:12
20M
20.00 mi13:03:472:32:347:3810:23
7:38
-0:08
21M
21.00 mi13:11:512:40:387:398:04
8:04
+0:26
35K
21.75 mi13:17:252:46:127:395:34
7:26
-0:38
23M
23.00 mi13:27:092:55:567:399:44
7:46
+0:20
24M
24.00 mi13:34:303:03:177:387:21
7:21
-0:25
40K
24.85 mi13:41:023:09:497:386:32
7:38
+0:17
25.2M
25.20 mi13:43:533:12:407:392:51
8:16
+0:38
Finish
26.22 mi13:51:413:20:287:397:48
7:39
-0:37

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

7:20 /mi

Average Pace

7:39 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:17:37

99% of race

Time at Steady Pace

2:51

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:55:0523:527:4123:52
7:41
#11297
10K
6.21 mi11:18:4347:307:3923:38
7:36
#11306
15K
9.32 mi11:42:161:11:037:3723:33
7:35
#11132
20K
12.43 mi12:05:551:34:427:3723:39
7:37
#10876
Half
13.11 mi12:10:551:39:427:365:00
7:20
#10763
25K
15.53 mi12:29:151:58:027:3618:20
7:34
#10469
30K
18.64 mi12:53:242:22:117:3824:09
7:46
#10193
20M
20.00 mi13:03:472:32:347:3810:23
7:38
#9964
21M
21.00 mi13:11:512:40:387:398:04
8:04
#9797
35K
21.75 mi13:17:252:46:127:395:34
7:26
#9731
23M
23.00 mi13:27:092:55:567:399:44
7:46
#9607
24M
24.00 mi13:34:303:03:177:387:21
7:21
#9467
40K
24.85 mi13:41:023:09:497:386:32
7:38
#9356
25.2M
25.20 mi13:43:533:12:407:392:51
8:16
#9319
Finish
26.22 mi13:51:413:20:287:397:48
7:39
#9327
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi112972486248610842(Top 41%)2250(Top 20%)2250(Top 46%)
10K6.21 mi3.10 mi11306-92494-82494-811397(Top 43%)2550(Top 22%)2550(Top 52%)
15K9.32 mi3.11 mi11132+1742407+872407+8710842(Top 41%)2250(Top 20%)2250(Top 46%)
20K12.43 mi3.11 mi10876+2562279+1282279+12810183(Top 38%)1993(Top 17%)1993(Top 41%)
Half13.11 mi0.68 mi10763+1132224+552224+558899(Top 33%)1449(Top 13%)1449(Top 30%)
25K15.53 mi2.42 mi10469+2942081+1432081+1439267(Top 35%)1667(Top 15%)1667(Top 34%)
30K18.64 mi3.11 mi10193+2761988+931988+939168(Top 34%)1788(Top 16%)1788(Top 37%)
20M20.00 mi1.36 mi9964+2291903+851903+857789(Top 29%)1325(Top 12%)1325(Top 27%)
21M21.00 mi1.00 mi9797+1671851+521851+527827(Top 29%)1442(Top 13%)1442(Top 30%)
35K21.75 mi0.75 mi9731+661839+121839+128152(Top 31%)1570(Top 14%)1570(Top 32%)
23M23.00 mi1.25 mi9607+1241826+131826+138260(Top 31%)1698(Top 15%)1698(Top 35%)
24M24.00 mi1.00 mi9467+1401784+421784+426769(Top 25%)1191(Top 10%)1191(Top 24%)
40K24.85 mi0.85 mi9356+1111770+141770+147598(Top 29%)1605(Top 14%)1605(Top 33%)
25.2M25.20 mi0.35 mi9319+371766+41766+48156(Top 31%)1883(Top 16%)1883(Top 39%)
Finish26.22 mi1.02 mi9327-81791-251791-259670(Top 36%)2549(Top 22%)2549(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10842

Females

2250

F18-39

2250

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

11397

Females

2550

F18-39

2550

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10842

Females

2250

F18-39

2250

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10183

Females

1993

F18-39

1993

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8899

Females

1449

F18-39

1449

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9267

Females

1667

F18-39

1667

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9168

Females

1788

F18-39

1788

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7789

Females

1325

F18-39

1325

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7827

Females

1442

F18-39

1442

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8152

Females

1570

F18-39

1570

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8260

Females

1698

F18-39

1698

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6769

Females

1191

F18-39

1191

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7598

Females

1605

F18-39

1605

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8156

Females

1883

F18-39

1883

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9670

Females

2549

F18-39

2549

Passing Analysis

Category:
Athletes Passed
2637*
Passed By
667
Net Change
+1970
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11297
5K → 10K299308-9#11297#11306
10K → 15K281107+174#11306#11132
15K → 20K29640+256#11132#10876
20K → Half1185+113#10876#10763
Half → 25K30612+294#10763#10469
25K → 30K313*37+276#10469#10193
30K → 20M239*10+229#10193#9964
20M → 21M18215+167#9964#9797
21M → 35K7711+66#9797#9731
35K → 23M16036+124#9731#9607
23M → 24M1466+140#9607#9467
24M → 40K124*13+111#9467#9356
40K → 25.2M5013+37#9356#9319
25.2M → Finish4654-8#9319#9327
TOTALS2637*667+1970

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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