Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Rita Ludivina Salazar Ley

Bib: 20218FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Masters (Masters Women)
#0 / 6862
Top 24%
Age Group (F45-49)
#0 / 1786
Top 28%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:21
3.11 mi
Rank: #15735
Start5K
24:21 | 7:51/mi
10K
48:33
6.21 mi
Rank: #15619 (+116)
5K10K
24:12 | 7:48/mi
15K
1:12:44
9.32 mi
Rank: #15449 (+170)
10K15K
24:11 | 7:48/mi
20K
1:37:03
12.43 mi
Rank: #15256 (+193)
15K20K
24:19 | 7:50/mi
HALF
1:42:16
13.11 mi
Rank: #15197 (+59)
20KHALF
5:13 | 7:40/mi
25K
2:01:29
15.53 mi
Rank: #15097 (+100)
HALF25K
19:13 | 7:56/mi
30K
2:27:07
18.64 mi
Rank: #15122 (-25)
25K30K
25:38 | 8:16/mi
20M
2:38:28
20.00 mi
Rank: #15107 (+15)
30K20M
11:21 | 8:22/mi
21M
2:47:17
21.00 mi
Rank: #15084 (+23)
20M21M
8:49 | 8:49/mi
35K
2:53:23
21.75 mi
Rank: #15094 (-10)
21M35K
6:06 | 8:10/mi
23M
3:03:48
23.00 mi
Rank: #15056 (+38)
35K23M
10:25 | 8:20/mi
24M
3:12:05
24.00 mi
Rank: #15074 (-18)
23M24M
8:17 | 8:17/mi
40K
3:19:09
24.85 mi
Rank: #15033 (+41)
24M40K
7:04 | 8:16/mi
25.2M
3:22:15
25.20 mi
Rank: #15006 (+27)
40K25.2M
3:06 | 9:00/mi
FINISH
3:30:18
26.22 mi
Rank: #15008 (-2)
25.2MFINISH
8:03 | 7:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:16
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:48:02
Pace8:15 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:0824:217:5124:21
7:51
-
10K
6.21 mi11:33:2048:337:4924:12
7:48
-0:03
15K
9.32 mi11:57:311:12:447:4924:11
7:48
0:00
20K
12.43 mi12:21:501:37:037:4924:19
7:50
+0:02
HALF
13.11 mi12:27:031:42:167:495:13
7:40
-0:10
25K
15.53 mi12:46:162:01:297:5019:13
7:56
+0:16
30K
18.64 mi13:11:542:27:077:5425:38
8:16
+0:20
20M
20.00 mi13:23:152:38:287:5611:21
8:22
+0:06
21M
21.00 mi13:32:042:47:177:588:49
8:49
+0:27
35K
21.75 mi13:38:102:53:237:596:06
8:10
-0:39
23M
23.00 mi13:48:353:03:488:0010:25
8:20
+0:10
24M
24.00 mi13:56:523:12:058:018:17
8:17
-0:03
40K
24.85 mi14:03:563:19:098:017:04
8:16
-0:01
25.2M
25.20 mi14:07:023:22:158:023:06
9:00
+0:44
FINISH
26.22 mi14:15:053:30:188:028:03
7:54
-1:06

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:40 /mi

Average Pace

8:02 /mi

Slowest Pace

9:00 /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

3:18:23

94% of race

Time at Steady Pace

11:55

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:09:0824:217:5124:21
7:51
#15735
10K
6.21 mi11:33:2048:337:4924:12
7:48
#15619
15K
9.32 mi11:57:311:12:447:4924:11
7:48
#15449
20K
12.43 mi12:21:501:37:037:4924:19
7:50
#15256
HALF
13.11 mi12:27:031:42:167:495:13
7:40
#15197
25K
15.53 mi12:46:162:01:297:5019:13
7:56
#15097
30K
18.64 mi13:11:542:27:077:5425:38
8:16
#15122
20M
20.00 mi13:23:152:38:287:5611:21
8:22
#15107
21M
21.00 mi13:32:042:47:177:588:49
8:49
#15084
35K
21.75 mi13:38:102:53:237:596:06
8:10
#15094
23M
23.00 mi13:48:353:03:488:0010:25
8:20
#15056
24M
24.00 mi13:56:523:12:058:018:17
8:17
#15074
40K
24.85 mi14:03:563:19:098:017:04
8:16
#15033
25.2M
25.20 mi14:07:023:22:158:023:06
9:00
#15006
FINISH
26.22 mi14:15:053:30:188:028:03
7:54
#15008
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi157355143514315230(Top 52%)4884(Top 39%)4884(Top 273%)
10K6.21 mi3.10 mi15619+1165095+485095+4815558(Top 54%)5047(Top 40%)5047(Top 283%)
15K9.32 mi3.11 mi15449+1705012+835012+8315230(Top 52%)4884(Top 39%)4884(Top 273%)
20K12.43 mi3.11 mi15256+1934901+1114901+11114757(Top 51%)4653(Top 37%)4653(Top 261%)
HALF13.11 mi0.68 mi15197+594865+364865+3614415(Top 50%)4408(Top 35%)4408(Top 247%)
25K15.53 mi2.42 mi15097+1004809+564809+5614800(Top 51%)4757(Top 38%)4757(Top 266%)
30K18.64 mi3.11 mi15122-254868-594868-5915262(Top 53%)5113(Top 41%)5113(Top 286%)
20M20.00 mi1.36 mi15107+154891-234891-2315276(Top 53%)5230(Top 42%)5230(Top 293%)
21M21.00 mi1.00 mi15084+234907-164907-1615104(Top 52%)5191(Top 41%)5191(Top 291%)
35K21.75 mi0.75 mi15094-104923-164923-1615515(Top 53%)5473(Top 44%)5473(Top 306%)
23M23.00 mi1.25 mi15056+384933-104933-1014632(Top 50%)5072(Top 40%)5072(Top 284%)
24M24.00 mi1.00 mi15074-184959-264959-2615598(Top 54%)5667(Top 45%)5667(Top 317%)
40K24.85 mi0.85 mi15033+414951+84951+814255(Top 49%)5026(Top 40%)5026(Top 281%)
25.2M25.20 mi0.35 mi15006+274945+64945+614703(Top 51%)5272(Top 42%)5272(Top 295%)
FINISH26.22 mi1.02 mi15008-24957-124957-1214521(Top 50%)5191(Top 41%)5191(Top 291%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15230

Females

4884

F45-49

4884

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15558

Females

5047

F45-49

5047

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15230

Females

4884

F45-49

4884

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14757

Females

4653

F45-49

4653

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14415

Females

4408

F45-49

4408

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14800

Females

4757

F45-49

4757

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15262

Females

5113

F45-49

5113

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15276

Females

5230

F45-49

5230

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15104

Females

5191

F45-49

5191

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15515

Females

5473

F45-49

5473

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14632

Females

5072

F45-49

5072

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15598

Females

5667

F45-49

5667

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14255

Females

5026

F45-49

5026

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14703

Females

5272

F45-49

5272

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
×2
+22ft-21ft

Overall

14521

Females

5191

F45-49

5191

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1976*
Passed By
1231
Net Change
+727
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15735
5K10K316*200+116#15735#15619
10K15K294*124+170#15619#15449
15K20K279*86+193#15449#15256
20KHALF678+59#15256#15197
HALF25K18181+100#15197#15097
25K30K193200-25#15097#15122
30K20M10388+15#15122#15107
20M21M11087+23#15107#15084
21M35K5565-10#15084#15094
35K23M11678+38#15094#15056
23M24M7088-18#15056#15074
24M40K8847+41#15074#15033
40K25.2M4518+27#15033#15006
25.2MFINISH5961-2#15006#15008
TOTALS1976*1231+727

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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