All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Liliana Mercado

Bib: 21253•F

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 50%
Masters (Masters Women)
#0 / 6862
Top 37%
Age Group (F50-54)
#0 / 1233
Top 33%
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
25:32
3.11 mi
Rank: #18342
Start → 5K
25:32 | 8:14/mi
10K
50:43
6.21 mi
Rank: #18184 (+158)
5K → 10K
25:11 | 8:07/mi
15K
1:15:52
9.32 mi
Rank: #18002 (+182)
10K → 15K
25:09 | 8:06/mi
20K
1:41:19
12.43 mi
Rank: #17868 (+134)
15K → 20K
25:27 | 8:12/mi
HALF
1:46:51
13.11 mi
Rank: #17861 (+7)
20K → HALF
5:32 | 8:08/mi
25K
2:06:57
15.53 mi
Rank: #17762 (+99)
HALF → 25K
20:06 | 8:18/mi
30K
2:33:35
18.64 mi
Rank: #17639 (+123)
25K → 30K
26:38 | 8:35/mi
20M
2:45:18
20.00 mi
Rank: #17559 (+80)
30K → 20M
11:43 | 8:38/mi
21M
2:54:20
21.00 mi
Rank: #17457 (+102)
20M → 21M
9:02 | 9:02/mi
35K
3:00:37
21.75 mi
Rank: #17431 (+26)
21M → 35K
6:17 | 8:24/mi
23M
3:11:30
23.00 mi
Rank: #17376 (+55)
35K → 23M
10:53 | 8:42/mi
24M
3:19:57
24.00 mi
Rank: #17315 (+61)
23M → 24M
8:27 | 8:27/mi
40K
3:27:20
24.85 mi
Rank: #17260 (+55)
24M → 40K
7:23 | 8:39/mi
25.2M
3:30:31
25.20 mi
Rank: #17228 (+32)
40K → 25.2M
3:11 | 9:14/mi
FINISH
3:38:56
26.22 mi
Rank: #17202 (+26)
25.2M → FINISH
8:25 | 8:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:51
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:52:05
Pace8:33 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:1825:328:1425:32
8:14
-
10K
6.21 mi11:36:2950:438:1025:11
8:07
-0:07
15K
9.32 mi12:01:381:15:528:0925:09
8:06
-0:01
20K
12.43 mi12:27:051:41:198:1025:27
8:12
+0:06
HALF
13.11 mi12:32:371:46:518:105:32
8:08
-0:04
25K
15.53 mi12:52:432:06:578:1120:06
8:18
+0:10
30K
18.64 mi13:19:212:33:358:1526:38
8:35
+0:17
20M
20.00 mi13:31:042:45:188:1611:43
8:38
+0:03
21M
21.00 mi13:40:062:54:208:199:02
9:02
+0:24
35K
21.75 mi13:46:233:00:378:196:17
8:24
-0:38
23M
23.00 mi13:57:163:11:308:2010:53
8:42
+0:18
24M
24.00 mi14:05:433:19:578:208:27
8:27
-0:15
40K
24.85 mi14:13:063:27:208:217:23
8:39
+0:12
25.2M
25.20 mi14:16:173:30:318:223:11
9:14
+0:35
FINISH
26.22 mi14:24:423:38:568:228:25
8:16
-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

8:06 /mi

Average Pace

8:21 /mi

Slowest Pace

9:14 /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

3:26:43

94% of race

Time at Steady Pace

12:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:21 /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 mi11:11:1825:328:1425:32
8:14
#18342
10K
6.21 mi11:36:2950:438:1025:11
8:07
#18184
15K
9.32 mi12:01:381:15:528:0925:09
8:06
#18002
20K
12.43 mi12:27:051:41:198:1025:27
8:12
#17868
HALF
13.11 mi12:32:371:46:518:105:32
8:08
#17861
25K
15.53 mi12:52:432:06:578:1120:06
8:18
#17762
30K
18.64 mi13:19:212:33:358:1526:38
8:35
#17639
20M
20.00 mi13:31:042:45:188:1611:43
8:38
#17559
21M
21.00 mi13:40:062:54:208:199:02
9:02
#17457
35K
21.75 mi13:46:233:00:378:196:17
8:24
#17431
23M
23.00 mi13:57:163:11:308:2010:53
8:42
#17376
24M
24.00 mi14:05:433:19:578:208:27
8:27
#17315
40K
24.85 mi14:13:063:27:208:217:23
8:39
#17260
25.2M
25.20 mi14:16:173:30:318:223:11
9:14
#17228
FINISH
26.22 mi14:24:423:38:568:228:25
8:16
#17202
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 mi183426702670217682(Top 61%)6300(Top 50%)6300(Top 511%)
10K6.21 mi3.10 mi18184+1586598+1046598+10418018(Top 62%)6493(Top 52%)6493(Top 527%)
15K9.32 mi3.11 mi18002+1826493+1056493+10517682(Top 61%)6300(Top 50%)6300(Top 511%)
20K12.43 mi3.11 mi17868+1346420+736420+7317458(Top 60%)6196(Top 49%)6196(Top 503%)
HALF13.11 mi0.68 mi17861+76412+86412+817935(Top 62%)6425(Top 51%)6425(Top 521%)
25K15.53 mi2.42 mi17762+996364+486364+4817367(Top 60%)6207(Top 49%)6207(Top 503%)
30K18.64 mi3.11 mi17639+1236317+476317+4717321(Top 60%)6295(Top 50%)6295(Top 511%)
20M20.00 mi1.36 mi17559+806297+206297+2016962(Top 58%)6173(Top 49%)6173(Top 501%)
21M21.00 mi1.00 mi17457+1026256+416256+4116317(Top 56%)5875(Top 47%)5875(Top 476%)
35K21.75 mi0.75 mi17431+266256625617053(Top 59%)6361(Top 51%)6361(Top 516%)
23M23.00 mi1.25 mi17376+556257-16257-116895(Top 58%)6371(Top 51%)6371(Top 517%)
24M24.00 mi1.00 mi17315+616242+156242+1516620(Top 57%)6247(Top 50%)6247(Top 507%)
40K24.85 mi0.85 mi17260+556231+116231+1116505(Top 57%)6255(Top 50%)6255(Top 507%)
25.2M25.20 mi0.35 mi17228+326219+126219+1216027(Top 55%)5981(Top 48%)5981(Top 485%)
FINISH26.22 mi1.02 mi17202+266231-126231-1216793(Top 58%)6390(Top 51%)6390(Top 518%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17682

Females

6300

F50-54

6300

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

18018

Females

6493

F50-54

6493

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17682

Females

6300

F50-54

6300

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17458

Females

6196

F50-54

6196

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

17935

Females

6425

F50-54

6425

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17367

Females

6207

F50-54

6207

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17321

Females

6295

F50-54

6295

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16962

Females

6173

F50-54

6173

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16317

Females

5875

F50-54

5875

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17053

Females

6361

F50-54

6361

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16895

Females

6371

F50-54

6371

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16620

Females

6247

F50-54

6247

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16505

Females

6255

F50-54

6255

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

16027

Females

5981

F50-54

5981

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16793

Females

6390

F50-54

6390

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2085
Passed By
945
Net Change
+1140
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18342
5K → 10K371213+158#18342#18184
10K → 15K28199+182#18184#18002
15K → 20K22288+134#18002#17868
20K → HALF3427+7#17868#17861
HALF → 25K17172+99#17861#17762
25K → 30K254131+123#17762#17639
30K → 20M12646+80#17639#17559
20M → 21M13028+102#17559#17457
21M → 35K7246+26#17457#17431
35K → 23M11358+55#17431#17376
23M → 24M9938+61#17376#17315
24M → 40K9136+55#17315#17260
40K → 25.2M4412+32#17260#17228
25.2M → FINISH7751+26#17228#17202
TOTALS2085945+1140
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing