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BOSTON MARATHON 2023

Rosa Reynoso Bautista

Bib: 12171•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Division (F18-39)
#0 / 4884
Top 41%
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
7:22/mi
22:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:21/mi
45:43
↑ 79↓ 1380.4%
15K· 9.32 mi
7:28/mi
1:08:54
↑ 67↓ 78
20K· 12.43 mi
7:37/mi
1:32:35
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:37:41
↑ 19↓ 370.5%
25K· 15.53 mi
8:13/mi
1:57:37
↑ 66↓ 880.2%
30K· 18.64 mi
8:27/mi
2:23:51
↑ 181↓ 1480.2%
20M
8:41/mi
2:35:39
↑ 64↓ 500.2%
21M
9:34/mi
2:45:13
↑ 106↓ 241.6%
35K· 21.75 mi
7:21/mi
2:50:43
↑ 17↓ 861.7%
23M
8:31/mi
3:01:23
↑ 23↓ 630.6%
24M
7:44/mi
3:09:07
↓ 821.3%
40K· 24.85 mi
8:22/mi
3:16:16
↓ 200.3%
25.2M
9:20/mi
3:19:29
↑ 13↓ 160.2%
Finish· 26.22 mi
7:45/mi
3:27:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:41
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:49:42
Pace8:22 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0822:537:2222:53
7:22
-
10K
6.21 mi11:16:5845:437:2122:50
7:21
-0:01
15K
9.32 mi11:40:091:08:547:2423:11
7:28
+0:07
20K
12.43 mi12:03:501:32:357:2723:41
7:37
+0:09
Half
13.11 mi12:08:561:37:417:275:06
7:29
-0:08
25K
15.53 mi12:28:521:57:377:3419:56
8:13
+0:44
30K
18.64 mi12:55:062:23:517:4326:14
8:27
+0:14
20M
20.00 mi13:06:542:35:397:4711:48
8:41
+0:14
21M
21.00 mi13:16:282:45:137:529:34
9:34
+0:53
35K
21.75 mi13:21:582:50:437:515:30
7:21
-2:13
23M
23.00 mi13:32:383:01:237:5310:40
8:31
+1:10
24M
24.00 mi13:40:223:09:077:537:44
7:44
-0:47
40K
24.85 mi13:47:313:16:167:547:09
8:22
+0:38
25.2M
25.20 mi13:50:443:19:297:553:13
9:20
+0:58
Finish
26.22 mi13:58:383:27:237:557:54
7:45
-1:35

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

7:21 /mi

Average Pace

7:55 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:13

25% of race

Time at Steady Pace

1:07:36

33% of race

Time at Slower Pace

1:28:34

43% of race

Average Pace: 7:55 /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 mi10:54:0822:537:2222:53
7:22
#8571
10K
6.21 mi11:16:5845:437:2122:50
7:21
#8878
15K
9.32 mi11:40:091:08:547:2423:11
7:28
#9131
20K
12.43 mi12:03:501:32:357:2723:41
7:37
#9417
Half
13.11 mi12:08:561:37:417:275:06
7:29
#9441
25K
15.53 mi12:28:521:57:377:3419:56
8:13
#10244
30K
18.64 mi12:55:062:23:517:4326:14
8:27
#10898
20M
20.00 mi13:06:542:35:397:4711:48
8:41
#11207
21M
21.00 mi13:16:282:45:137:529:34
9:34
#11582
35K
21.75 mi13:21:582:50:437:515:30
7:21
#11385
23M
23.00 mi13:32:383:01:237:5310:40
8:31
#11522
24M
24.00 mi13:40:223:09:077:537:44
7:44
#11407
40K
24.85 mi13:47:313:16:167:547:09
8:22
#11451
25.2M
25.20 mi13:50:443:19:297:553:13
9:20
#11499
Finish
26.22 mi13:58:383:27:237:557:54
7:45
#11423
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8571122712279889(Top 37%)1794(Top 16%)1794(Top 37%)
10K6.21 mi3.10 mi8878-3071365-1381365-1389245(Top 35%)1518(Top 13%)1518(Top 31%)
15K9.32 mi3.11 mi9131-2531475-1101475-1109889(Top 37%)1794(Top 16%)1794(Top 37%)
20K12.43 mi3.11 mi9417-2861599-1241599-12410283(Top 39%)2044(Top 18%)2044(Top 42%)
Half13.11 mi0.68 mi9441-241609-101609-1010121(Top 38%)1957(Top 17%)1957(Top 40%)
25K15.53 mi2.42 mi10244-8031970-3611970-36114390(Top 54%)4442(Top 39%)4442(Top 91%)
30K18.64 mi3.11 mi10898-6542347-3772347-37713950(Top 52%)4303(Top 38%)4303(Top 88%)
20M20.00 mi1.36 mi11207-3092550-2032550-20314748(Top 55%)4848(Top 42%)4848(Top 99%)
21M21.00 mi1.00 mi11582-3752779-2292779-22916271(Top 61%)5773(Top 51%)5773(Top 118%)
35K21.75 mi0.75 mi11385+1972678+1012678+1017553(Top 28%)1345(Top 12%)1345(Top 28%)
23M23.00 mi1.25 mi11522-1372782-1042782-10413359(Top 50%)4263(Top 37%)4263(Top 87%)
24M24.00 mi1.00 mi11407+1152740+422740+429336(Top 35%)2266(Top 20%)2266(Top 46%)
40K24.85 mi0.85 mi11451-442786-462786-4612479(Top 47%)3920(Top 34%)3920(Top 80%)
25.2M25.20 mi0.35 mi11499-482823-372823-3714329(Top 54%)4899(Top 43%)4899(Top 100%)
Finish26.22 mi1.02 mi11423+762807+162807+1610345(Top 39%)2862(Top 25%)2862(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9889

Females

1794

F18-39

1794

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9245

Females

1518

F18-39

1518

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9889

Females

1794

F18-39

1794

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

10283

Females

2044

F18-39

2044

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10121

Females

1957

F18-39

1957

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

14390

Females

4442

F18-39

4442

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13950

Females

4303

F18-39

4303

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14748

Females

4848

F18-39

4848

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

16271

Females

5773

F18-39

5773

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7553

Females

1345

F18-39

1345

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

13359

Females

4263

F18-39

4263

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9336

Females

2266

F18-39

2266

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12479

Females

3920

F18-39

3920

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14329

Females

4899

F18-39

4899

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10345

Females

2862

F18-39

2862

Passing Analysis

Category:
Athletes Passed
969
Passed By
3819
Net Change
-2852
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8571
5K → 10K141448-307#8571#8878
10K → 15K73326-253#8878#9131
15K → 20K66352-286#9131#9417
20K → Half1236-24#9417#9441
Half → 25K25826-803#9441#10244
25K → 30K44698-654#10244#10898
30K → 20M30339-309#10898#11207
20M → 21M18393-375#11207#11582
21M → 35K1992+197#11582#11385
35K → 23M50187-137#11385#11522
23M → 24M13318+115#11522#11407
24M → 40K4993-44#11407#11451
40K → 25.2M1664-48#11451#11499
25.2M → Finish11337+76#11499#11423
TOTALS9693819-2852
📊

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