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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Joleen Pereira

Bib: 22784 •F •Age: N/A

WA

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
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
28:04
3.11 mi
Rank: #22827
Start → 5K
28:04 | 9:03/mi
10K
56:29
6.21 mi
Rank: #23120 (-293)
5K → 10K
28:25 | 9:09/mi
15K
1:24:57
9.32 mi
Rank: #23208 (-88)
10K → 15K
28:28 | 9:10/mi
20K
1:53:55
12.43 mi
Rank: #23227 (-19)
15K → 20K
28:58 | 9:20/mi
HALF
2:00:05
13.11 mi
Rank: #23213 (+14)
20K → HALF
6:10 | 9:03/mi
25K
2:24:16
15.53 mi
Rank: #23430 (-217)
HALF → 25K
24:11 | 9:59/mi
30K
2:53:39
18.64 mi
Rank: #23046 (+384)
25K → 30K
29:23 | 9:28/mi
20M
3:06:31
20.00 mi
Rank: #22872 (+174)
30K → 20M
12:52 | 9:29/mi
21M
3:16:33
21.00 mi
Rank: #22715 (+157)
20M → 21M
10:02 | 10:02/mi
35K
3:23:13
21.75 mi
Rank: #22619 (+96)
21M → 35K
6:40 | 8:55/mi
23M
3:34:43
23.00 mi
Rank: #22426 (+193)
35K → 23M
11:30 | 9:12/mi
24M
3:43:44
24.00 mi
Rank: #22316 (+110)
23M → 24M
9:01 | 9:01/mi
40K
3:51:27
24.85 mi
Rank: #22175 (+141)
24M → 40K
7:43 | 9:02/mi
25.2M
3:54:55
25.20 mi
Rank: #22143 (+32)
40K → 25.2M
3:28 | 10:04/mi
FINISH
4:03:59
26.22 mi
Rank: #22074 (+69)
25.2M → FINISH
9:04 | 8:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:00:05
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:03:54
Pace9:28 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:5528:049:0328:04
9:03
-
10K
6.21 mi11:59:2056:299:0628:25
9:09
+0:06
15K
9.32 mi12:27:481:24:579:0728:28
9:10
+0:01
20K
12.43 mi12:56:461:53:559:1028:58
9:20
+0:10
HALF
13.11 mi13:02:562:00:059:106:10
9:03
-0:17
25K
15.53 mi13:27:072:24:169:1824:11
9:59
+0:56
30K
18.64 mi13:56:302:53:399:1929:23
9:28
-0:31
20M
20.00 mi14:09:223:06:319:2012:52
9:29
+0:01
21M
21.00 mi14:19:243:16:339:2210:02
10:02
+0:33
35K
21.75 mi14:26:043:23:139:216:40
8:55
-1:07
23M
23.00 mi14:37:343:34:439:2111:30
9:12
+0:17
24M
24.00 mi14:46:353:43:449:209:01
9:01
-0:11
40K
24.85 mi14:54:183:51:279:197:43
9:02
+0:01
25.2M
25.20 mi14:57:463:54:559:203:28
10:04
+1:02
FINISH
26.22 mi15:06:504:03:599:199:04
8:54
-1:10

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

8:54 /mi

Average Pace

9:19 /mi

Slowest Pace

10:04 /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

3:26:18

85% of race

Time at Steady Pace

37:41

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:18 /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 mi11:30:5528:049:0328:04
9:03
#22827
10K
6.21 mi11:59:2056:299:0628:25
9:09
#23120
15K
9.32 mi12:27:481:24:579:0728:28
9:10
#23208
20K
12.43 mi12:56:461:53:559:1028:58
9:20
#23227
HALF
13.11 mi13:02:562:00:059:106:10
9:03
#23213
25K
15.53 mi13:27:072:24:169:1824:11
9:59
#23430
30K
18.64 mi13:56:302:53:399:1929:23
9:28
#23046
20M
20.00 mi14:09:223:06:319:2012:52
9:29
#22872
21M
21.00 mi14:19:243:16:339:2210:02
10:02
#22715
35K
21.75 mi14:26:043:23:139:216:40
8:55
#22619
23M
23.00 mi14:37:343:34:439:2111:30
9:12
#22426
24M
24.00 mi14:46:353:43:449:209:01
9:01
#22316
40K
24.85 mi14:54:183:51:279:197:43
9:02
#22175
25.2M
25.20 mi14:57:463:54:559:203:28
10:04
#22143
FINISH
26.22 mi15:06:504:03:599:199:04
8:54
#22074
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 mi228279085908523375(Top 81%)9337(Top 74%)9337(Top 757%)
10K6.21 mi3.10 mi23120-2939229-1449229-14423430(Top 81%)9364(Top 74%)9364(Top 759%)
15K9.32 mi3.11 mi23208-889256-279256-2723375(Top 81%)9337(Top 74%)9337(Top 757%)
20K12.43 mi3.11 mi23227-199282-269282-2623201(Top 80%)9285(Top 74%)9285(Top 753%)
HALF13.11 mi0.68 mi23213+149270+129270+1222964(Top 79%)9141(Top 73%)9141(Top 741%)
25K15.53 mi2.42 mi23430-2179390-1209390-12024243(Top 84%)9841(Top 78%)9841(Top 798%)
30K18.64 mi3.11 mi23046+3849230+1609230+16021492(Top 74%)8519(Top 68%)8519(Top 691%)
20M20.00 mi1.36 mi22872+1749151+799151+7920974(Top 72%)8341(Top 66%)8341(Top 676%)
21M21.00 mi1.00 mi22715+1579090+619090+6120567(Top 71%)8150(Top 65%)8150(Top 661%)
35K21.75 mi0.75 mi22619+969048+429048+4219714(Top 68%)7829(Top 62%)7829(Top 635%)
23M23.00 mi1.25 mi22426+1938963+858963+8519405(Top 67%)7686(Top 61%)7686(Top 623%)
24M24.00 mi1.00 mi22316+1108919+448919+4419573(Top 67%)7840(Top 62%)7840(Top 636%)
40K24.85 mi0.85 mi22175+1418860+598860+5918566(Top 64%)7361(Top 59%)7361(Top 597%)
25.2M25.20 mi0.35 mi22143+328849+118849+1119655(Top 68%)7910(Top 63%)7910(Top 642%)
FINISH26.22 mi1.02 mi22074+698821+288821+2820116(Top 69%)8145(Top 65%)8145(Top 661%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21
+97ft-345ft

Overall

23375

Females

9337

F50-54

9337

5K→10K

3.1 - 6.2 mi

Top 81%
×5
+79ft-138ft

Overall

23430

Females

9364

F50-54

9364

10K→15K

6.2 - 9.3 mi

Top 81%
×3
+67ft-78ft

Overall

23375

Females

9337

F50-54

9337

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23201

Females

9285

F50-54

9285

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

22964

Females

9141

F50-54

9141

HALF→25K

13.1 - 15.5 mi

Top 84%
×4
+66ft-88ft

Overall

24243

Females

9841

F50-54

9841

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21492

Females

8519

F50-54

8519

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20974

Females

8341

F50-54

8341

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20567

Females

8150

F50-54

8150

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19714

Females

7829

F50-54

7829

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19405

Females

7686

F50-54

7686

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19573

Females

7840

F50-54

7840

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18566

Females

7361

F50-54

7361

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19655

Females

7910

F50-54

7910

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

20116

Females

8145

F50-54

8145

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1964*
Passed By
870
Net Change
+753
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22827
5K → 10K144200-293#22827#23120
10K → 15K138200-88#23120#23208
15K → 20K152171-19#23208#23227
20K → HALF3723+14#23227#23213
HALF → 25K61200-217#23213#23430
25K → 30K396*12+384#23430#23046
30K → 20M18612+174#23046#22872
20M → 21M16912+157#22872#22715
21M → 35K1015+96#22715#22619
35K → 23M1985+193#22619#22426
23M → 24M1199+110#22426#22316
24M → 40K1454+141#22316#22175
40K → 25.2M353+32#22175#22143
25.2M → FINISH8314+69#22143#22074
TOTALS1964*870+753

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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