Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Liliana Rodríguez

Bib: 18355FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 50%
Age Group (F50-54)
#0 / 1233
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
29:06
3.11 mi
Rank: #24023
Start5K
29:06 | 9:22/mi
10K
56:11
6.21 mi
Rank: #22926 (+1097)
5K10K
27:05 | 8:44/mi
15K
1:22:20
9.32 mi
Rank: #21940 (+986)
10K15K
26:09 | 8:26/mi
20K
1:48:43
12.43 mi
Rank: #21291 (+649)
15K20K
26:23 | 8:30/mi
HALF
1:54:33
13.11 mi
Rank: #21245 (+46)
20KHALF
5:50 | 8:34/mi
25K
2:15:10
15.53 mi
Rank: #20833 (+412)
HALF25K
20:37 | 8:31/mi
30K
2:42:07
18.64 mi
Rank: #20314 (+519)
25K30K
26:57 | 8:41/mi
20M
2:53:35
20.00 mi
Rank: #19999 (+315)
30K20M
11:28 | 8:27/mi
21M
3:02:16
21.00 mi
Rank: #19707 (+292)
20M21M
8:41 | 8:41/mi
35K
3:08:44
21.75 mi
Rank: #19656 (+51)
21M35K
6:28 | 8:39/mi
23M
3:19:35
23.00 mi
Rank: #19480 (+176)
35K23M
10:51 | 8:41/mi
24M
3:28:39
24.00 mi
Rank: #19503 (-23)
23M24M
9:04 | 9:04/mi
40K
3:36:00
24.85 mi
Rank: #19391 (+112)
24M40K
7:21 | 8:36/mi
25.2M
3:39:07
25.20 mi
Rank: #19326 (+65)
40K25.2M
3:07 | 9:03/mi
FINISH
3:47:21
26.22 mi
Rank: #19174 (+152)
25.2MFINISH
8:14 | 8:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:54:33
Pace8:45 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:52:48
Pace8:37 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:1229:069:2229:06
9:22
-
10K
6.21 mi11:38:1756:119:0327:05
8:44
-0:38
15K
9.32 mi12:04:261:22:208:5126:09
8:26
-0:18
20K
12.43 mi12:30:491:48:438:4526:23
8:30
+0:04
HALF
13.11 mi12:36:391:54:338:455:50
8:34
+0:04
25K
15.53 mi12:57:162:15:108:4320:37
8:31
-0:03
30K
18.64 mi13:24:132:42:078:4226:57
8:41
+0:10
20M
20.00 mi13:35:412:53:358:4111:28
8:27
-0:14
21M
21.00 mi13:44:223:02:168:418:41
8:41
+0:14
35K
21.75 mi13:50:503:08:448:416:28
8:39
-0:02
23M
23.00 mi14:01:413:19:358:4110:51
8:41
+0:02
24M
24.00 mi14:10:453:28:398:429:04
9:04
+0:23
40K
24.85 mi14:18:063:36:008:427:21
8:36
-0:28
25.2M
25.20 mi14:21:133:39:078:423:07
9:03
+0:27
FINISH
26.22 mi14:29:273:47:218:418:14
8:05
-0:58

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

8:05 /mi

Average Pace

8:41 /mi

Slowest Pace

9:22 /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

3:06:04

82% of race

Time at Steady Pace

41:17

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:40 /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 mi11:11:1229:069:2229:06
9:22
#24023
10K
6.21 mi11:38:1756:119:0327:05
8:44
#22926
15K
9.32 mi12:04:261:22:208:5126:09
8:26
#21940
20K
12.43 mi12:30:491:48:438:4526:23
8:30
#21291
HALF
13.11 mi12:36:391:54:338:455:50
8:34
#21245
25K
15.53 mi12:57:162:15:108:4320:37
8:31
#20833
30K
18.64 mi13:24:132:42:078:4226:57
8:41
#20314
20M
20.00 mi13:35:412:53:358:4111:28
8:27
#19999
21M
21.00 mi13:44:223:02:168:418:41
8:41
#19707
35K
21.75 mi13:50:503:08:448:416:28
8:39
#19656
23M
23.00 mi14:01:413:19:358:4110:51
8:41
#19480
24M
24.00 mi14:10:453:28:398:429:04
9:04
#19503
40K
24.85 mi14:18:063:36:008:427:21
8:36
#19391
25.2M
25.20 mi14:21:133:39:078:423:07
9:03
#19326
FINISH
26.22 mi14:29:273:47:218:418:14
8:05
#19174
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi240239672967219666(Top 68%)7400(Top 59%)7400(Top 600%)
10K6.21 mi3.10 mi22926+10979120+5529120+55221512(Top 74%)8396(Top 67%)8396(Top 681%)
15K9.32 mi3.11 mi21940+9868630+4908630+49019666(Top 68%)7400(Top 59%)7400(Top 600%)
20K12.43 mi3.11 mi21291+6498308+3228308+32219274(Top 66%)7230(Top 57%)7230(Top 586%)
HALF13.11 mi0.68 mi21245+468288+208288+2020607(Top 71%)7907(Top 63%)7907(Top 641%)
25K15.53 mi2.42 mi20833+4128076+2128076+21218607(Top 64%)6913(Top 55%)6913(Top 561%)
30K18.64 mi3.11 mi20314+5197820+2567820+25617896(Top 62%)6617(Top 53%)6617(Top 537%)
20M20.00 mi1.36 mi19999+3157669+1517669+15115894(Top 55%)5592(Top 44%)5592(Top 454%)
21M21.00 mi1.00 mi19707+2927536+1337536+13314340(Top 49%)4776(Top 38%)4776(Top 387%)
35K21.75 mi0.75 mi19656+517516+207516+2018389(Top 63%)7100(Top 56%)7100(Top 576%)
23M23.00 mi1.25 mi19480+1767441+757441+7516767(Top 58%)6304(Top 50%)6304(Top 511%)
24M24.00 mi1.00 mi19503-237471-307471-3019756(Top 68%)7929(Top 63%)7929(Top 643%)
40K24.85 mi0.85 mi19391+1127421+507421+5016316(Top 56%)6160(Top 49%)6160(Top 500%)
25.2M25.20 mi0.35 mi19326+657391+307391+3015067(Top 52%)5517(Top 44%)5517(Top 447%)
FINISH26.22 mi1.02 mi19174+1527330+617330+6115725(Top 54%)5811(Top 46%)5811(Top 471%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19666

Females

7400

F50-54

7400

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21512

Females

8396

F50-54

8396

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19666

Females

7400

F50-54

7400

15K→20K

9.3 - 12.4 mi

Top 66%
×5
+106ft-86ft

Overall

19274

Females

7230

F50-54

7230

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20607

Females

7907

F50-54

7907

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18607

Females

6913

F50-54

6913

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17896

Females

6617

F50-54

6617

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

15894

Females

5592

F50-54

5592

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14340

Females

4776

F50-54

4776

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18389

Females

7100

F50-54

7100

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16767

Females

6304

F50-54

6304

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19756

Females

7929

F50-54

7929

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16316

Females

6160

F50-54

6160

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15067

Females

5517

F50-54

5517

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15725

Females

5811

F50-54

5811

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
5032*
Passed By
183
Net Change
+4849
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24023
5K10K1106*9+1097#24023#22926
10K15K988*2+986#22926#21940
15K20K658*9+649#21940#21291
20KHALF5913+46#21291#21245
HALF25K416*4+412#21245#20833
25K30K529*10+519#20833#20314
30K20M316*1+315#20314#19999
20M21M293*1+292#19999#19707
21M35K6514+51#19707#19656
35K23M18610+176#19656#19480
23M24M6386-23#19480#19503
24M40K12614+112#19503#19391
40K25.2M683+65#19391#19326
25.2MFINISH1597+152#19326#19174
TOTALS5032*183+4849

* 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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