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BOSTON MARATHON 2023

Maria Isabel Batallas

Bib: 21649•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
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
8:28/mi
26:19
↑ 97↓ 3451.5%
10K· 6.21 mi
8:17/mi
52:04
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:18:02
↑ 67↓ 78
20K· 12.43 mi
9:11/mi
1:46:34
↑ 106↓ 860.1%
Half· 13.11 mi
8:33/mi
1:52:24
↑ 19↓ 370.5%
25K· 15.53 mi
9:15/mi
2:14:49
↑ 66↓ 880.2%
30K· 18.64 mi
9:47/mi
2:45:13
↑ 181↓ 1480.2%
20M
10:04/mi
2:58:54
↑ 64↓ 500.2%
21M
11:23/mi
3:10:17
↑ 106↓ 241.6%
35K· 21.75 mi
9:32/mi
3:17:25
↑ 17↓ 861.7%
23M
10:29/mi
3:30:33
↑ 23↓ 630.6%
24M
9:52/mi
3:40:25
↓ 821.3%
40K· 24.85 mi
10:18/mi
3:49:13
↓ 200.3%
25.2M
10:06/mi
3:52:42
↑ 13↓ 160.2%
Finish· 26.22 mi
9:34/mi
4:02:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:24
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:10:03
Pace9:55 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1726:198:2826:19
8:28
-
10K
6.21 mi11:48:0252:048:2325:45
8:17
-0:11
15K
9.32 mi12:14:001:18:028:2225:58
8:21
+0:04
20K
12.43 mi12:42:321:46:348:3528:32
9:11
+0:50
Half
13.11 mi12:48:221:52:248:345:50
8:33
-0:38
25K
15.53 mi13:10:472:14:498:4122:25
9:15
+0:42
30K
18.64 mi13:41:112:45:138:5230:24
9:47
+0:32
20M
20.00 mi13:54:522:58:548:5713:41
10:04
+0:17
21M
21.00 mi14:06:153:10:179:0411:23
11:23
+1:19
35K
21.75 mi14:13:233:17:259:057:08
9:32
-1:51
23M
23.00 mi14:26:313:30:339:0913:08
10:29
+0:57
24M
24.00 mi14:36:233:40:259:119:52
9:52
-0:37
40K
24.85 mi14:45:113:49:139:138:48
10:18
+0:26
25.2M
25.20 mi14:48:403:52:429:143:29
10:06
-0:12
Finish
26.22 mi14:58:254:02:279:159:45
9:34
-0:32

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

8:17 /mi

Average Pace

9:15 /mi

Slowest Pace

11:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:52

35% of race

Time at Steady Pace

1:48:06

45% of race

Time at Slower Pace

50:29

21% of race

Average Pace: 9:15 /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 mi11:22:1726:198:2826:19
8:28
#17381
10K
6.21 mi11:48:0252:048:2325:45
8:17
#17072
15K
9.32 mi12:14:001:18:028:2225:58
8:21
#17011
20K
12.43 mi12:42:321:46:348:3528:32
9:11
#18062
Half
13.11 mi12:48:221:52:248:345:50
8:33
#18048
25K
15.53 mi13:10:472:14:498:4122:25
9:15
#18448
30K
18.64 mi13:41:112:45:138:5230:24
9:47
#18908
20M
20.00 mi13:54:522:58:548:5713:41
10:04
#19101
21M
21.00 mi14:06:153:10:179:0411:23
11:23
#19334
35K
21.75 mi14:13:233:17:259:057:08
9:32
#19358
23M
23.00 mi14:26:313:30:339:0913:08
10:29
#19541
24M
24.00 mi14:36:233:40:259:119:52
9:52
#19600
40K
24.85 mi14:45:113:49:139:138:48
10:18
#19672
25.2M
25.20 mi14:48:403:52:429:143:29
10:06
#19646
Finish
26.22 mi14:58:254:02:279:159:45
9:34
#19683
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi173816186618616915(Top 64%)5857(Top 51%)5857(Top 485%)
10K6.21 mi3.10 mi17072+3095966+2205966+22016870(Top 63%)5793(Top 51%)5793(Top 480%)
15K9.32 mi3.11 mi17011+615915+515915+5116915(Top 64%)5857(Top 51%)5857(Top 485%)
20K12.43 mi3.11 mi18062-10516553-6386553-63820509(Top 77%)7963(Top 70%)7963(Top 660%)
Half13.11 mi0.68 mi18048+146537+166537+1618100(Top 68%)6564(Top 57%)6564(Top 544%)
25K15.53 mi2.42 mi18448-4006799-2626799-26220013(Top 75%)7698(Top 67%)7698(Top 638%)
30K18.64 mi3.11 mi18908-4607084-2857084-28520412(Top 77%)8002(Top 70%)8002(Top 663%)
20M20.00 mi1.36 mi19101-1937210-1267210-12620676(Top 78%)8234(Top 72%)8234(Top 682%)
21M21.00 mi1.00 mi19334-2337367-1577367-15721661(Top 81%)8807(Top 77%)8807(Top 730%)
35K21.75 mi0.75 mi19358-247382-157382-1519968(Top 75%)7912(Top 69%)7912(Top 656%)
23M23.00 mi1.25 mi19541-1837489-1077489-10721296(Top 80%)8678(Top 76%)8678(Top 719%)
24M24.00 mi1.00 mi19600-597540-517540-5120422(Top 77%)8215(Top 72%)8215(Top 681%)
40K24.85 mi0.85 mi19672-727590-507590-5020720(Top 78%)8447(Top 74%)8447(Top 700%)
25.2M25.20 mi0.35 mi19646+267580+107580+1017842(Top 67%)6892(Top 60%)6892(Top 571%)
Finish26.22 mi1.02 mi19683-377607-277607-2720366(Top 77%)8223(Top 72%)8223(Top 681%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

16915

Females

5857

F50-54

5857

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16870

Females

5793

F50-54

5793

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

16915

Females

5857

F50-54

5857

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20509

Females

7963

F50-54

7963

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

18100

Females

6564

F50-54

6564

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

20013

Females

7698

F50-54

7698

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20412

Females

8002

F50-54

8002

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20676

Females

8234

F50-54

8234

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

21661

Females

8807

F50-54

8807

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19968

Females

7912

F50-54

7912

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21296

Females

8678

F50-54

8678

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

20422

Females

8215

F50-54

8215

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20720

Females

8447

F50-54

8447

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17842

Females

6892

F50-54

6892

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

20366

Females

8223

F50-54

8223

Passing Analysis

Category:
Athletes Passed
1168
Passed By
3470
Net Change
-2302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17381
5K → 10K499190+309#17381#17072
10K → 15K228167+61#17072#17011
15K → 20K291080-1051#17011#18062
20K → Half3622+14#18062#18048
Half → 25K44444-400#18048#18448
25K → 30K71531-460#18448#18908
30K → 20M37230-193#18908#19101
20M → 21M27260-233#19101#19334
21M → 35K3054-24#19334#19358
35K → 23M36219-183#19358#19541
23M → 24M3897-59#19541#19600
24M → 40K2698-72#19600#19672
40K → 25.2M3812+26#19672#19646
25.2M → Finish2966-37#19646#19683
TOTALS11683470-2302
📊

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