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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Erl Pereira

Bib: 22172 •F •Age: N/A

OR

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 49%
Masters (Masters Women)
#0 / 6862
Top 36%
Age Group (F50-54)
#0 / 1233
Top 32%
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
25:15
3.11 mi
Rank: #17789
Start → 5K
25:15 | 8:08/mi
10K
50:06
6.21 mi
Rank: #17535 (+254)
5K → 10K
24:51 | 8:00/mi
15K
1:15:08
9.32 mi
Rank: #17504 (+31)
10K → 15K
25:02 | 8:04/mi
20K
1:40:48
12.43 mi
Rank: #17593 (-89)
15K → 20K
25:40 | 8:16/mi
HALF
1:46:14
13.11 mi
Rank: #17556 (+37)
20K → HALF
5:26 | 7:59/mi
25K
2:06:24
15.53 mi
Rank: #17548 (+8)
HALF → 25K
20:10 | 8:19/mi
30K
2:33:02
18.64 mi
Rank: #17442 (+106)
25K → 30K
26:38 | 8:35/mi
20M
2:44:45
20.00 mi
Rank: #17400 (+42)
30K → 20M
11:43 | 8:38/mi
21M
2:54:08
21.00 mi
Rank: #17408 (-8)
20M → 21M
9:23 | 9:23/mi
35K
3:00:09
21.75 mi
Rank: #17294 (+114)
21M → 35K
6:01 | 8:03/mi
23M
3:10:48
23.00 mi
Rank: #17183 (+111)
35K → 23M
10:39 | 8:31/mi
24M
3:19:04
24.00 mi
Rank: #17094 (+89)
23M → 24M
8:16 | 8:16/mi
40K
3:26:23
24.85 mi
Rank: #17027 (+67)
24M → 40K
7:19 | 8:34/mi
25.2M
3:29:38
25.20 mi
Rank: #17015 (+12)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:38:15
26.22 mi
Rank: #17044 (-29)
25.2M → FINISH
8:37 | 8:28/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:14
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:52:01
Pace8:33 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4525:158:0825:15
8:08
-
10K
6.21 mi11:51:3650:068:0424:51
8:00
-0:08
15K
9.32 mi12:16:381:15:088:0425:02
8:04
+0:04
20K
12.43 mi12:42:181:40:488:0725:40
8:16
+0:12
HALF
13.11 mi12:47:441:46:148:075:26
7:59
-0:17
25K
15.53 mi13:07:542:06:248:0920:10
8:19
+0:20
30K
18.64 mi13:34:322:33:028:1326:38
8:35
+0:16
20M
20.00 mi13:46:152:44:458:1511:43
8:38
+0:03
21M
21.00 mi13:55:382:54:088:189:23
9:23
+0:45
35K
21.75 mi14:01:393:00:098:186:01
8:03
-1:20
23M
23.00 mi14:12:183:10:488:1810:39
8:31
+0:28
24M
24.00 mi14:20:343:19:048:188:16
8:16
-0:15
40K
24.85 mi14:27:533:26:238:197:19
8:34
+0:18
25.2M
25.20 mi14:31:083:29:388:203:15
9:26
+0:52
FINISH
26.22 mi14:39:453:38:158:208:37
8:28
-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

7:59 /mi

Average Pace

8:20 /mi

Slowest Pace

9:26 /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

3:25:37

94% of race

Time at Steady Pace

9:23

4% of race

Time at Slower Pace

3:15

1% of race

Average Pace: 8:19 /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 mi11:26:4525:158:0825:15
8:08
#17789
10K
6.21 mi11:51:3650:068:0424:51
8:00
#17535
15K
9.32 mi12:16:381:15:088:0425:02
8:04
#17504
20K
12.43 mi12:42:181:40:488:0725:40
8:16
#17593
HALF
13.11 mi12:47:441:46:148:075:26
7:59
#17556
25K
15.53 mi13:07:542:06:248:0920:10
8:19
#17548
30K
18.64 mi13:34:322:33:028:1326:38
8:35
#17442
20M
20.00 mi13:46:152:44:458:1511:43
8:38
#17400
21M
21.00 mi13:55:382:54:088:189:23
9:23
#17408
35K
21.75 mi14:01:393:00:098:186:01
8:03
#17294
23M
23.00 mi14:12:183:10:488:1810:39
8:31
#17183
24M
24.00 mi14:20:343:19:048:188:16
8:16
#17094
40K
24.85 mi14:27:533:26:238:197:19
8:34
#17027
25.2M
25.20 mi14:31:083:29:388:203:15
9:26
#17015
FINISH
26.22 mi14:39:453:38:158:208:37
8:28
#17044
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 mi177896384638417422(Top 60%)6146(Top 49%)6146(Top 498%)
10K6.21 mi3.10 mi17535+2546227+1576227+15717238(Top 59%)6053(Top 48%)6053(Top 491%)
15K9.32 mi3.11 mi17504+316223+46223+417422(Top 60%)6146(Top 49%)6146(Top 498%)
20K12.43 mi3.11 mi17593-896271-486271-4817878(Top 62%)6444(Top 51%)6444(Top 523%)
HALF13.11 mi0.68 mi17556+376249+226249+2216969(Top 58%)5909(Top 47%)5909(Top 479%)
25K15.53 mi2.42 mi17548+86245+46245+417524(Top 60%)6290(Top 50%)6290(Top 510%)
30K18.64 mi3.11 mi17442+1066208+376208+3717320(Top 60%)6294(Top 50%)6294(Top 510%)
20M20.00 mi1.36 mi17400+426203+56203+516960(Top 58%)6171(Top 49%)6171(Top 500%)
21M21.00 mi1.00 mi17408-86223-206223-2018016(Top 62%)6796(Top 54%)6796(Top 551%)
35K21.75 mi0.75 mi17294+1146183+406183+4014838(Top 51%)5119(Top 41%)5119(Top 415%)
23M23.00 mi1.25 mi17183+1116142+416142+4115800(Top 54%)5731(Top 46%)5731(Top 465%)
24M24.00 mi1.00 mi17094+896115+276115+2715518(Top 53%)5626(Top 45%)5626(Top 456%)
40K24.85 mi0.85 mi17027+676100+156100+1516061(Top 55%)6005(Top 48%)6005(Top 487%)
25.2M25.20 mi0.35 mi17015+126102-26102-216990(Top 59%)6496(Top 52%)6496(Top 527%)
FINISH26.22 mi1.02 mi17044-296137-356137-3517933(Top 62%)7012(Top 56%)7012(Top 569%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17422

Females

6146

F50-54

6146

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17238

Females

6053

F50-54

6053

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17422

Females

6146

F50-54

6146

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

17878

Females

6444

F50-54

6444

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16969

Females

5909

F50-54

5909

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17524

Females

6290

F50-54

6290

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17320

Females

6294

F50-54

6294

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16960

Females

6171

F50-54

6171

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

18016

Females

6796

F50-54

6796

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14838

Females

5119

F50-54

5119

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15800

Females

5731

F50-54

5731

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15518

Females

5626

F50-54

5626

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

16061

Females

6005

F50-54

6005

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

16990

Females

6496

F50-54

6496

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17933

Females

7012

F50-54

7012

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1931*
Passed By
1152
Net Change
+745
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17789
5K → 10K405*151+254#17789#17535
10K → 15K206*175+31#17535#17504
15K → 20K145200-89#17504#17593
20K → HALF5720+37#17593#17556
HALF → 25K138130+8#17556#17548
25K → 30K226*120+106#17548#17442
30K → 20M11169+42#17442#17400
20M → 21M7583-8#17400#17408
21M → 35K1195+114#17408#17294
35K → 23M15746+111#17294#17183
23M → 24M11829+89#17183#17094
24M → 40K9427+67#17094#17027
40K → 25.2M3018+12#17027#17015
25.2M → FINISH5079-29#17015#17044
TOTALS1931*1152+745

* 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

Activity Data

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