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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mariam Sheibani

Bib: 22012 •F •Age: N/A

CA

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
27:52
3.11 mi
Rank: #22517
Start → 5K
27:52 | 8:59/mi
10K
55:23
6.21 mi
Rank: #22352 (+165)
5K → 10K
27:31 | 8:52/mi
15K
1:22:46
9.32 mi
Rank: #22165 (+187)
10K → 15K
27:23 | 8:49/mi
20K
1:50:01
12.43 mi
Rank: #21794 (+371)
15K → 20K
27:15 | 8:47/mi
HALF
1:55:58
13.11 mi
Rank: #21774 (+20)
20K → HALF
5:57 | 8:44/mi
25K
2:17:19
15.53 mi
Rank: #21517 (+257)
HALF → 25K
21:21 | 8:49/mi
30K
2:45:01
18.64 mi
Rank: #21072 (+445)
25K → 30K
27:42 | 8:55/mi
20M
2:57:14
20.00 mi
Rank: #20925 (+147)
30K → 20M
12:13 | 9:00/mi
21M
3:06:20
21.00 mi
Rank: #20687 (+238)
20M → 21M
9:06 | 9:06/mi
35K
3:12:45
21.75 mi
Rank: #20584 (+103)
21M → 35K
6:25 | 8:35/mi
23M
3:23:38
23.00 mi
Rank: #20389 (+195)
35K → 23M
10:53 | 8:42/mi
24M
3:32:02
24.00 mi
Rank: #20239 (+150)
23M → 24M
8:24 | 8:24/mi
40K
3:39:18
24.85 mi
Rank: #20076 (+163)
24M → 40K
7:16 | 8:30/mi
25.2M
3:42:21
25.20 mi
Rank: #19996 (+80)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:50:16
26.22 mi
Rank: #19780 (+216)
25.2M → FINISH
7:55 | 7:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:55:58
Pace8:51 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:54:18
Pace8:44 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1927:528:5927:52
8:59
-
10K
6.21 mi11:56:5055:238:5527:31
8:52
-0:07
15K
9.32 mi12:24:131:22:468:5327:23
8:49
-0:03
20K
12.43 mi12:51:281:50:018:5227:15
8:47
-0:02
HALF
13.11 mi12:57:251:55:588:515:57
8:44
-0:03
25K
15.53 mi13:18:462:17:198:5121:21
8:49
+0:05
30K
18.64 mi13:46:282:45:018:5227:42
8:55
+0:06
20M
20.00 mi13:58:412:57:148:5212:13
9:00
+0:05
21M
21.00 mi14:07:473:06:208:539:06
9:06
+0:06
35K
21.75 mi14:14:123:12:458:526:25
8:35
-0:31
23M
23.00 mi14:25:053:23:388:5210:53
8:42
+0:07
24M
24.00 mi14:33:293:32:028:518:24
8:24
-0:18
40K
24.85 mi14:40:453:39:188:507:16
8:30
+0:06
25.2M
25.20 mi14:43:483:42:218:503:03
8:51
+0:21
FINISH
26.22 mi14:51:433:50:168:487:55
7:47
-1:04

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

7:47 /mi

Average Pace

8:47 /mi

Slowest Pace

9:06 /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

23:35

10% of race

Time at Steady Pace

3:26:41

90% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:47 /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 mi11:29:1927:528:5927:52
8:59
#22517
10K
6.21 mi11:56:5055:238:5527:31
8:52
#22352
15K
9.32 mi12:24:131:22:468:5327:23
8:49
#22165
20K
12.43 mi12:51:281:50:018:5227:15
8:47
#21794
HALF
13.11 mi12:57:251:55:588:515:57
8:44
#21774
25K
15.53 mi13:18:462:17:198:5121:21
8:49
#21517
30K
18.64 mi13:46:282:45:018:5227:42
8:55
#21072
20M
20.00 mi13:58:412:57:148:5212:13
9:00
#20925
21M
21.00 mi14:07:473:06:208:539:06
9:06
#20687
35K
21.75 mi14:14:123:12:458:526:25
8:35
#20584
23M
23.00 mi14:25:053:23:388:5210:53
8:42
#20389
24M
24.00 mi14:33:293:32:028:518:24
8:24
#20239
40K
24.85 mi14:40:453:39:188:507:16
8:30
#20076
25.2M
25.20 mi14:43:483:42:218:503:03
8:51
#19996
FINISH
26.22 mi14:51:433:50:168:487:55
7:47
#19780
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 mi225178930893021801(Top 75%)8532(Top 68%)8532(Top 692%)
10K6.21 mi3.10 mi22352+1658842+888842+8822185(Top 76%)8746(Top 70%)8746(Top 709%)
15K9.32 mi3.11 mi22165+1878738+1048738+10421801(Top 75%)8532(Top 68%)8532(Top 692%)
20K12.43 mi3.11 mi21794+3718558+1808558+18020822(Top 72%)8052(Top 64%)8052(Top 653%)
HALF13.11 mi0.68 mi21774+208543+158543+1521467(Top 74%)8351(Top 66%)8351(Top 677%)
25K15.53 mi2.42 mi21517+2578424+1198424+11920265(Top 70%)7788(Top 62%)7788(Top 632%)
30K18.64 mi3.11 mi21072+4458219+2058219+20519174(Top 66%)7311(Top 58%)7311(Top 593%)
20M20.00 mi1.36 mi20925+1478156+638156+6318925(Top 65%)7248(Top 58%)7248(Top 588%)
21M21.00 mi1.00 mi20687+2388029+1278029+12716692(Top 58%)6088(Top 48%)6088(Top 494%)
35K21.75 mi0.75 mi20584+1037991+387991+3818060(Top 62%)6934(Top 55%)6934(Top 562%)
23M23.00 mi1.25 mi20389+1957906+857906+8516925(Top 58%)6401(Top 51%)6401(Top 519%)
24M24.00 mi1.00 mi20239+1507848+587848+5816365(Top 56%)6115(Top 49%)6115(Top 496%)
40K24.85 mi0.85 mi20076+1637787+617787+6115739(Top 54%)5836(Top 46%)5836(Top 473%)
25.2M25.20 mi0.35 mi19996+807756+317756+3113927(Top 48%)4902(Top 39%)4902(Top 398%)
FINISH26.22 mi1.02 mi19780+2167649+1077649+10713597(Top 47%)4729(Top 38%)4729(Top 384%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21801

Females

8532

F50-54

8532

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22185

Females

8746

F50-54

8746

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21801

Females

8532

F50-54

8532

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20822

Females

8052

F50-54

8052

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21467

Females

8351

F50-54

8351

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20265

Females

7788

F50-54

7788

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19174

Females

7311

F50-54

7311

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18925

Females

7248

F50-54

7248

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16692

Females

6088

F50-54

6088

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

18060

Females

6934

F50-54

6934

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16925

Females

6401

F50-54

6401

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16365

Females

6115

F50-54

6115

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15739

Females

5836

F50-54

5836

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

13927

Females

4902

F50-54

4902

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13597

Females

4729

F50-54

4729

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3123*
Passed By
386
Net Change
+2737
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22517
5K → 10K346*181+165#22517#22352
10K → 15K289*102+187#22352#22165
15K → 20K399*28+371#22165#21794
20K → HALF3717+20#21794#21774
HALF → 25K275*18+257#21774#21517
25K → 30K453*8+445#21517#21072
30K → 20M15811+147#21072#20925
20M → 21M239*1+238#20925#20687
21M → 35K1041+103#20687#20584
35K → 23M202*7+195#20584#20389
23M → 24M1555+150#20389#20239
24M → 40K1685+163#20239#20076
40K → 25.2M811+80#20076#19996
25.2M → FINISH217*1+216#19996#19780
TOTALS3123*386+2737

* 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

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OTQ

Olympic Trials Qualifying analysis available

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