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BOSTON MARATHON 2023

Maureen Espinoza

Bib: 22678•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
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
9:00/mi
27:58
↑ 97↓ 3451.5%
10K· 6.21 mi
8:53/mi
55:35
↑ 79↓ 1380.4%
15K· 9.32 mi
9:01/mi
1:23:36
↑ 67↓ 78
20K· 12.43 mi
9:23/mi
1:52:46
↑ 106↓ 860.1%
Half· 13.11 mi
9:11/mi
1:59:02
↑ 19↓ 370.5%
25K· 15.53 mi
10:05/mi
2:23:28
↑ 66↓ 880.2%
30K· 18.64 mi
10:44/mi
2:56:50
↑ 181↓ 1480.2%
20M
11:24/mi
3:12:19
↑ 64↓ 500.2%
21M
12:09/mi
3:24:28
↑ 106↓ 241.6%
35K· 21.75 mi
10:15/mi
3:32:08
↑ 17↓ 861.7%
23M
11:56/mi
3:47:04
↑ 23↓ 630.6%
24M
11:16/mi
3:58:20
↓ 821.3%
40K· 24.85 mi
11:39/mi
4:08:18
↓ 200.3%
25.2M
12:19/mi
4:12:33
↑ 13↓ 160.2%
Finish· 26.22 mi
9:47/mi
4:22:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:02
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:23:29
Pace10:57 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3627:589:0027:58
9:00
-
10K
6.21 mi11:52:1355:358:5727:37
8:53
-0:07
15K
9.32 mi12:20:141:23:368:5828:01
9:01
+0:08
20K
12.43 mi12:49:241:52:469:0429:10
9:23
+0:22
Half
13.11 mi12:55:401:59:029:056:16
9:11
-0:12
25K
15.53 mi13:20:062:23:289:1424:26
10:05
+0:54
30K
18.64 mi13:53:282:56:509:2933:22
10:44
+0:39
20M
20.00 mi14:08:573:12:199:3715:29
11:24
+0:40
21M
21.00 mi14:21:063:24:289:4412:09
12:09
+0:45
35K
21.75 mi14:28:463:32:089:457:40
10:15
-1:54
23M
23.00 mi14:43:423:47:049:5214:56
11:56
+1:41
24M
24.00 mi14:54:583:58:209:5611:16
11:16
-0:40
40K
24.85 mi15:04:564:08:189:599:58
11:39
+0:23
25.2M
25.20 mi15:09:114:12:3310:014:15
12:19
+0:40
Finish
26.22 mi15:19:094:22:3110:019:58
9:47
-2:32

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

8:53 /mi

Average Pace

10:01 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:02

45% of race

Time at Steady Pace

1:15:26

29% of race

Time at Slower Pace

1:08:03

26% of race

Average Pace: 10:01 /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 mi11:24:3627:589:0027:58
9:00
#20464
10K
6.21 mi11:52:1355:358:5727:37
8:53
#20414
15K
9.32 mi12:20:141:23:368:5828:01
9:01
#20440
20K
12.43 mi12:49:241:52:469:0429:10
9:23
#20676
Half
13.11 mi12:55:401:59:029:056:16
9:11
#20688
25K
15.53 mi13:20:062:23:289:1424:26
10:05
#21078
30K
18.64 mi13:53:282:56:509:2933:22
10:44
#21439
20M
20.00 mi14:08:573:12:199:3715:29
11:24
#21627
21M
21.00 mi14:21:063:24:289:4412:09
12:09
#21755
35K
21.75 mi14:28:463:32:089:457:40
10:15
#21770
23M
23.00 mi14:43:423:47:049:5214:56
11:56
#21953
24M
24.00 mi14:54:583:58:209:5611:16
11:16
#22020
40K
24.85 mi15:04:564:08:189:599:58
11:39
#22085
25.2M
25.20 mi15:09:114:12:3310:014:15
12:19
#22099
Finish
26.22 mi15:19:094:22:3110:019:58
9:47
#22063
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi204648096809620591(Top 77%)8011(Top 70%)8011(Top 441%)
10K6.21 mi3.10 mi20414+507984+1127984+11220388(Top 77%)7919(Top 69%)7919(Top 436%)
15K9.32 mi3.11 mi20440-267982+27982+220591(Top 77%)8011(Top 70%)8011(Top 441%)
20K12.43 mi3.11 mi20676-2368091-1098091-10921227(Top 80%)8359(Top 73%)8359(Top 460%)
Half13.11 mi0.68 mi20688-128100-98100-921148(Top 79%)8342(Top 73%)8342(Top 459%)
25K15.53 mi2.42 mi21078-3908308-2088308-20822392(Top 84%)9054(Top 79%)9054(Top 498%)
30K18.64 mi3.11 mi21439-3618524-2168524-21622683(Top 85%)9290(Top 81%)9290(Top 511%)
20M20.00 mi1.36 mi21627-1888639-1158639-11523344(Top 88%)9704(Top 85%)9704(Top 534%)
21M21.00 mi1.00 mi21755-1288719-808719-8022974(Top 86%)9534(Top 83%)9534(Top 525%)
35K21.75 mi0.75 mi21770-158736-178736-1721891(Top 82%)8990(Top 79%)8990(Top 495%)
23M23.00 mi1.25 mi21953-1838838-1028838-10223894(Top 90%)10060(Top 88%)10060(Top 554%)
24M24.00 mi1.00 mi22020-678891-538891-5323537(Top 88%)9912(Top 87%)9912(Top 546%)
40K24.85 mi0.85 mi22085-658938-478938-4723454(Top 88%)9910(Top 87%)9910(Top 545%)
25.2M25.20 mi0.35 mi22099-148948-108948-1023026(Top 86%)9672(Top 85%)9672(Top 532%)
Finish26.22 mi1.02 mi22063+368937+118937+1121105(Top 79%)8614(Top 75%)8614(Top 474%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20591

Females

8011

F45-49

8011

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

20388

Females

7919

F45-49

7919

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20591

Females

8011

F45-49

8011

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

21227

Females

8359

F45-49

8359

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

21148

Females

8342

F45-49

8342

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

22392

Females

9054

F45-49

9054

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22683

Females

9290

F45-49

9290

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

23344

Females

9704

F45-49

9704

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22974

Females

9534

F45-49

9534

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21891

Females

8990

F45-49

8990

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23894

Females

10060

F45-49

10060

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

23537

Females

9912

F45-49

9912

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23454

Females

9910

F45-49

9910

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

23026

Females

9672

F45-49

9672

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

21105

Females

8614

F45-49

8614

Passing Analysis

Category:
Athletes Passed
883
Passed By
2482
Net Change
-1599
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20464
5K → 10K329279+50#20464#20414
10K → 15K172198-26#20414#20440
15K → 20K91327-236#20440#20676
20K → Half2133-12#20676#20688
Half → 25K26416-390#20688#21078
25K → 30K43404-361#21078#21439
30K → 20M26214-188#21439#21627
20M → 21M23151-128#21627#21755
21M → 35K2843-15#21755#21770
35K → 23M16199-183#21770#21953
23M → 24M2289-67#21953#22020
24M → 40K1984-65#22020#22085
40K → 25.2M1428-14#22085#22099
25.2M → Finish5317+36#22099#22063
TOTALS8832482-1599
📊

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