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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Lia Valenzuela

Bib: 18243 β€’F β€’Age: N/A

NM

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 31%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Lia

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 7:21/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
22:49
3.11 mi
Rank: #11447
Start β†’ 5K
22:49 | 7:21/mi
10K
45:47
6.21 mi
Rank: #11698 (-251)
5K β†’ 10K
22:58 | 7:24/mi
15K
1:08:59
9.32 mi
Rank: #11952 (-254)
10K β†’ 15K
23:12 | 7:29/mi
20K
1:32:29
12.43 mi
Rank: #12071 (-119)
15K β†’ 20K
23:30 | 7:34/mi
HALF
1:37:42
13.11 mi
Rank: #12202 (-131)
20K β†’ HALF
5:13 | 7:40/mi
25K
1:56:39
15.53 mi
Rank: #12488 (-286)
HALF β†’ 25K
18:57 | 7:49/mi
30K
2:22:18
18.64 mi
Rank: #12998 (-510)
25K β†’ 30K
25:39 | 8:16/mi
20M
2:33:36
20.00 mi
Rank: #13123 (-125)
30K β†’ 20M
11:18 | 8:20/mi
21M
2:42:21
21.00 mi
Rank: #13194 (-71)
20M β†’ 21M
8:45 | 8:45/mi
35K
2:48:30
21.75 mi
Rank: #13278 (-84)
21M β†’ 35K
6:09 | 8:14/mi
23M
2:58:41
23.00 mi
Rank: #13265 (+13)
35K β†’ 23M
10:11 | 8:09/mi
24M
3:06:43
24.00 mi
Rank: #13272 (-7)
23M β†’ 24M
8:02 | 8:02/mi
40K
3:13:47
24.85 mi
Rank: #13297 (-25)
24M β†’ 40K
7:04 | 8:16/mi
25.2M
3:16:50
25.20 mi
Rank: #13302 (-5)
40K β†’ 25.2M
3:03 | 8:51/mi
FINISH
3:24:25
26.22 mi
Rank: #13203 (+99)
25.2M β†’ FINISH
7:35 | 7:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:42
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:46:43
Pace8:09 /mi
πŸ“ŠPositive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:2722:497:2122:49
7:21
-
10K
6.21 mi11:33:2545:477:2322:58
7:24
+0:03
15K
9.32 mi11:56:371:08:597:2523:12
7:29
+0:05
20K
12.43 mi12:20:071:32:297:2723:30
7:34
+0:05
HALF
13.11 mi12:25:201:37:427:285:13
7:40
+0:06
25K
15.53 mi12:44:171:56:397:3118:57
7:49
+0:09
30K
18.64 mi13:09:562:22:187:3925:39
8:16
+0:27
20M
20.00 mi13:21:142:33:367:4111:18
8:20
+0:04
21M
21.00 mi13:29:592:42:217:448:45
8:45
+0:25
35K
21.75 mi13:36:082:48:307:456:09
8:14
-0:31
23M
23.00 mi13:46:192:58:417:4710:11
8:09
-0:05
24M
24.00 mi13:54:213:06:437:478:02
8:02
-0:07
40K
24.85 mi14:01:253:13:477:487:04
8:16
+0:14
25.2M
25.20 mi14:04:283:16:507:493:03
8:51
+0:35
FINISH
26.22 mi14:12:033:24:257:497:35
7:27
-1:24

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

7:21 /mi

Average Pace

7:48 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:45:17

52% of race

Time at Steady Pace

1:16:02

37% of race

Time at Slower Pace

23:06

11% of race

Average Pace: 7:48 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:10:2722:497:2122:49
7:21
#11447
10K
6.21 mi11:33:2545:477:2322:58
7:24
#11698
15K
9.32 mi11:56:371:08:597:2523:12
7:29
#11952
20K
12.43 mi12:20:071:32:297:2723:30
7:34
#12071
HALF
13.11 mi12:25:201:37:427:285:13
7:40
#12202
25K
15.53 mi12:44:171:56:397:3118:57
7:49
#12488
30K
18.64 mi13:09:562:22:187:3925:39
8:16
#12998
20M
20.00 mi13:21:142:33:367:4111:18
8:20
#13123
21M
21.00 mi13:29:592:42:217:448:45
8:45
#13194
35K
21.75 mi13:36:082:48:307:456:09
8:14
#13278
23M
23.00 mi13:46:192:58:417:4710:11
8:09
#13265
24M
24.00 mi13:54:213:06:437:478:02
8:02
#13272
40K
24.85 mi14:01:253:13:477:487:04
8:16
#13297
25.2M
25.20 mi14:04:283:16:507:493:03
8:51
#13302
FINISH
26.22 mi14:12:033:24:257:497:35
7:27
#13203
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi114472620262012555(Top 43%)3322(Top 26%)3322(Top 58%)
10K6.21 mi3.10 mi11698-2512767-1472767-14712021(Top 41%)2980(Top 24%)2980(Top 52%)
15K9.32 mi3.11 mi11952-2542931-1642931-16412555(Top 43%)3322(Top 26%)3322(Top 58%)
20K12.43 mi3.11 mi12071-1193034-1033034-10312547(Top 43%)3412(Top 27%)3412(Top 60%)
HALF13.11 mi0.68 mi12202-1313109-753109-7514363(Top 49%)4356(Top 35%)4356(Top 76%)
25K15.53 mi2.42 mi12488-2863300-1913300-19113951(Top 48%)4259(Top 34%)4259(Top 75%)
30K18.64 mi3.11 mi12998-5103644-3443644-34415304(Top 53%)5137(Top 41%)5137(Top 90%)
20M20.00 mi1.36 mi13123-1253748-1043748-10415050(Top 52%)5080(Top 40%)5080(Top 89%)
21M21.00 mi1.00 mi13194-713804-563804-5614686(Top 51%)4951(Top 39%)4951(Top 87%)
35K21.75 mi0.75 mi13278-843867-633867-6315950(Top 55%)5712(Top 45%)5712(Top 100%)
23M23.00 mi1.25 mi13265+133882-153882-1513394(Top 46%)4383(Top 35%)4383(Top 77%)
24M24.00 mi1.00 mi13272-73904-223904-2214014(Top 48%)4802(Top 38%)4802(Top 84%)
40K24.85 mi0.85 mi13297-253947-433947-4314233(Top 49%)5004(Top 40%)5004(Top 88%)
25.2M25.20 mi0.35 mi13302-53958-113958-1113811(Top 48%)4786(Top 38%)4786(Top 84%)
FINISH26.22 mi1.02 mi13203+993929+293929+2911008(Top 38%)3361(Top 27%)3361(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21
+97ft-345ft

Overall

12555

Females

3322

F18-39

3322

5K→10K

3.1 - 6.2 mi

Top 41%
Γ—5
+79ft-138ft

Overall

12021

Females

2980

F18-39

2980

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3
+67ft-78ft

Overall

12555

Females

3322

F18-39

3322

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12547

Females

3412

F18-39

3412

20K→HALF

12.4 - 13.1 mi

Top 49%
Γ—2
+19ft-37ft

Overall

14363

Females

4356

F18-39

4356

HALF→25K

13.1 - 15.5 mi

Top 48%
Γ—4
+66ft-88ft

Overall

13951

Females

4259

F18-39

4259

25K→30K

15.5 - 18.6 mi

Top 53%
Γ—9
+181ft-148ft

Overall

15304

Females

5137

F18-39

5137

30K→20M

18.6 - 20.0 mi

Top 52%
Γ—5
+64ft-50ft

Overall

15050

Females

5080

F18-39

5080

20M→21M

20.0 - 21.0 mi

Top 51%
Γ—8
+106ft-24ft

Overall

14686

Females

4951

F18-39

4951

21M→35K

21.0 - 21.8 mi

Top 55%
Γ—7
+17ft-86ft

Overall

15950

Females

5712

F18-39

5712

35K→23M

21.8 - 23.0 mi

Top 46%
Γ—5
+23ft-63ft

Overall

13394

Females

4383

F18-39

4383

23M→24M

23.0 - 24.0 mi

Top 48%
Γ—6
+12ft-82ft

Overall

14014

Females

4802

F18-39

4802

24M→40K

24.0 - 24.9 mi

Top 49%
Γ—1
+6ft-20ft

Overall

14233

Females

5004

F18-39

5004

40K→25.2M

24.9 - 25.2 mi

Top 48%
Γ—1
+13ft-16ft

Overall

13811

Females

4786

F18-39

4786

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
Γ—2
+22ft-21ft

Overall

11008

Females

3361

F18-39

3361

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1037
Passed By
1877
Net Change
-1756
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11447
5K β†’ 10K152200-251#11447#11698
10K β†’ 15K94200-254#11698#11952
15K β†’ 20K122200-119#11952#12071
20K β†’ HALF6137-131#12071#12202
HALF β†’ 25K57200-286#12202#12488
25K β†’ 30K71200-510#12488#12998
30K β†’ 20M72197-125#12998#13123
20M β†’ 21M62133-71#13123#13194
21M β†’ 35K28112-84#13194#13278
35K β†’ 23M9380+13#13278#13265
23M β†’ 24M6168-7#13265#13272
24M β†’ 40K6489-25#13272#13297
40K β†’ 25.2M3338-5#13297#13302
25.2M β†’ FINISH12223+99#13302#13203
TOTALS10371877-1756
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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