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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Margaret Zarzour

Bib: 22973 β€’F β€’Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 47%
Masters (Masters Women)
#0 / 6862
Top 34%
Age Group (F45-49)
#0 / 1786
Top 44%
Race Day Weather
51Β°/41Β°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
24:42
3.11 mi
Rank: #16572
Start β†’ 5K
24:42 | 7:58/mi
10K
49:10
6.21 mi
Rank: #16408 (+164)
5K β†’ 10K
24:28 | 7:53/mi
15K
1:13:35
9.32 mi
Rank: #16225 (+183)
10K β†’ 15K
24:25 | 7:52/mi
20K
1:38:33
12.43 mi
Rank: #16267 (-42)
15K β†’ 20K
24:58 | 8:03/mi
HALF
1:43:51
13.11 mi
Rank: #16219 (+48)
20K β†’ HALF
5:18 | 7:47/mi
25K
2:04:28
15.53 mi
Rank: #16664 (-445)
HALF β†’ 25K
20:37 | 8:31/mi
30K
2:31:06
18.64 mi
Rank: #16736 (-72)
25K β†’ 30K
26:38 | 8:35/mi
20M
2:43:14
20.00 mi
Rank: #16893 (-157)
30K β†’ 20M
12:08 | 8:56/mi
21M
2:52:51
21.00 mi
Rank: #17005 (-112)
20M β†’ 21M
9:37 | 9:37/mi
35K
2:58:55
21.75 mi
Rank: #16927 (+78)
21M β†’ 35K
6:04 | 8:07/mi
23M
3:09:42
23.00 mi
Rank: #16867 (+60)
35K β†’ 23M
10:47 | 8:38/mi
24M
3:18:12
24.00 mi
Rank: #16852 (+15)
23M β†’ 24M
8:30 | 8:30/mi
40K
3:25:23
24.85 mi
Rank: #16778 (+74)
24M β†’ 40K
7:11 | 8:25/mi
25.2M
3:28:39
25.20 mi
Rank: #16768 (+10)
40K β†’ 25.2M
3:16 | 9:29/mi
FINISH
3:36:57
26.22 mi
Rank: #16730 (+38)
25.2M β†’ FINISH
8:18 | 8:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:51
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:53:06
Pace8:38 /mi
πŸ“ŠPositive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:1824:427:5824:42
7:58
-
10K
6.21 mi11:35:4649:107:5524:28
7:53
-0:05
15K
9.32 mi12:00:111:13:357:5424:25
7:52
-0:01
20K
12.43 mi12:25:091:38:337:5624:58
8:03
+0:11
HALF
13.11 mi12:30:271:43:517:565:18
7:47
-0:16
25K
15.53 mi12:51:042:04:288:0120:37
8:31
+0:44
30K
18.64 mi13:17:422:31:068:0726:38
8:35
+0:04
20M
20.00 mi13:29:502:43:148:1012:08
8:56
+0:21
21M
21.00 mi13:39:272:52:518:149:37
9:37
+0:41
35K
21.75 mi13:45:312:58:558:146:04
8:07
-1:30
23M
23.00 mi13:56:183:09:428:1510:47
8:38
+0:31
24M
24.00 mi14:04:483:18:128:168:30
8:30
-0:08
40K
24.85 mi14:11:593:25:238:167:11
8:25
-0:05
25.2M
25.20 mi14:15:153:28:398:173:16
9:29
+1:04
FINISH
26.22 mi14:23:333:36:578:178:18
8:09
-1:20

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

7:47 /mi

Average Pace

8:17 /mi

Slowest Pace

9:37 /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

1:49:55

51% of race

Time at Steady Pace

1:22:01

38% of race

Time at Slower Pace

25:01

12% of race

Average Pace: 8:16 /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 mi11:11:1824:427:5824:42
7:58
#16572
10K
6.21 mi11:35:4649:107:5524:28
7:53
#16408
15K
9.32 mi12:00:111:13:357:5424:25
7:52
#16225
20K
12.43 mi12:25:091:38:337:5624:58
8:03
#16267
HALF
13.11 mi12:30:271:43:517:565:18
7:47
#16219
25K
15.53 mi12:51:042:04:288:0120:37
8:31
#16664
30K
18.64 mi13:17:422:31:068:0726:38
8:35
#16736
20M
20.00 mi13:29:502:43:148:1012:08
8:56
#16893
21M
21.00 mi13:39:272:52:518:149:37
9:37
#17005
35K
21.75 mi13:45:312:58:558:146:04
8:07
#16927
23M
23.00 mi13:56:183:09:428:1510:47
8:38
#16867
24M
24.00 mi14:04:483:18:128:168:30
8:30
#16852
40K
24.85 mi14:11:593:25:238:167:11
8:25
#16778
25.2M
25.20 mi14:15:153:28:398:173:16
9:29
#16768
FINISH
26.22 mi14:23:333:36:578:178:18
8:09
#16730
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi165725670567015846(Top 55%)5258(Top 42%)5258(Top 294%)
10K6.21 mi3.10 mi16408+1645575+955575+9516273(Top 56%)5482(Top 44%)5482(Top 307%)
15K9.32 mi3.11 mi16225+1835477+985477+9815846(Top 55%)5258(Top 42%)5258(Top 294%)
20K12.43 mi3.11 mi16267-425514-375514-3716394(Top 56%)5602(Top 45%)5602(Top 314%)
HALF13.11 mi0.68 mi16219+485481+335481+3315455(Top 53%)5021(Top 40%)5021(Top 281%)
25K15.53 mi2.42 mi16664-4455745-2645745-26418589(Top 64%)6895(Top 55%)6895(Top 386%)
30K18.64 mi3.11 mi16736-725829-845829-8417319(Top 60%)6293(Top 50%)6293(Top 352%)
20M20.00 mi1.36 mi16893-1575917-885917-8818617(Top 64%)7080(Top 56%)7080(Top 396%)
21M21.00 mi1.00 mi17005-1125993-765993-7619054(Top 66%)7347(Top 58%)7347(Top 411%)
35K21.75 mi0.75 mi16927+785972+215972+2115267(Top 53%)5340(Top 42%)5340(Top 299%)
23M23.00 mi1.25 mi16867+605967+55967+516424(Top 57%)6096(Top 48%)6096(Top 341%)
24M24.00 mi1.00 mi16852+155978-115978-1116926(Top 58%)6426(Top 51%)6426(Top 360%)
40K24.85 mi0.85 mi16778+745950+285950+2815111(Top 52%)5493(Top 44%)5493(Top 308%)
25.2M25.20 mi0.35 mi16768+105960-105960-1017227(Top 59%)6626(Top 53%)6626(Top 371%)
FINISH26.22 mi1.02 mi16730+385957+35957+316104(Top 55%)6003(Top 48%)6003(Top 336%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
Γ—21
+97ft-345ft

Overall

15846

Females

5258

F45-49

5258

5K→10K

3.1 - 6.2 mi

Top 56%
Γ—5
+79ft-138ft

Overall

16273

Females

5482

F45-49

5482

10K→15K

6.2 - 9.3 mi

Top 55%
Γ—3
+67ft-78ft

Overall

15846

Females

5258

F45-49

5258

15K→20K

9.3 - 12.4 mi

Top 56%
Γ—5
+106ft-86ft

Overall

16394

Females

5602

F45-49

5602

20K→HALF

12.4 - 13.1 mi

Top 53%
Γ—2
+19ft-37ft

Overall

15455

Females

5021

F45-49

5021

HALF→25K

13.1 - 15.5 mi

Top 64%
Γ—4
+66ft-88ft

Overall

18589

Females

6895

F45-49

6895

25K→30K

15.5 - 18.6 mi

Top 60%
Γ—9
+181ft-148ft

Overall

17319

Females

6293

F45-49

6293

30K→20M

18.6 - 20.0 mi

Top 64%
Γ—5
+64ft-50ft

Overall

18617

Females

7080

F45-49

7080

20M→21M

20.0 - 21.0 mi

Top 66%
Γ—8
+106ft-24ft

Overall

19054

Females

7347

F45-49

7347

21M→35K

21.0 - 21.8 mi

Top 53%
Γ—7
+17ft-86ft

Overall

15267

Females

5340

F45-49

5340

35K→23M

21.8 - 23.0 mi

Top 57%
Γ—5
+23ft-63ft

Overall

16424

Females

6096

F45-49

6096

23M→24M

23.0 - 24.0 mi

Top 58%
Γ—6
+12ft-82ft

Overall

16926

Females

6426

F45-49

6426

24M→40K

24.0 - 24.9 mi

Top 52%
Γ—1
+6ft-20ft

Overall

15111

Females

5493

F45-49

5493

40K→25.2M

24.9 - 25.2 mi

Top 59%
Γ—1
+13ft-16ft

Overall

17227

Females

6626

F45-49

6626

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
Γ—2
+22ft-21ft

Overall

16104

Females

6003

F45-49

6003

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1747*
Passed By
1552
Net Change
-158
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#16572
5K β†’ 10K364*200+164#16572#16408
10K β†’ 15K307*124+183#16408#16225
15K β†’ 20K162200-42#16225#16267
20K β†’ HALF6719+48#16267#16219
HALF β†’ 25K56200-445#16219#16664
25K β†’ 30K176200-72#16664#16736
30K β†’ 20M38195-157#16736#16893
20M β†’ 21M63175-112#16893#17005
21M β†’ 35K9113+78#17005#16927
35K β†’ 23M12565+60#16927#16867
23M β†’ 24M8570+15#16867#16852
24M β†’ 40K9521+74#16852#16778
40K β†’ 25.2M4131+10#16778#16768
25.2M β†’ FINISH7739+38#16768#16730
TOTALS1747*1552-158

* Includes athletes who did not complete a segment (DNF/DNQ).

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

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