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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Margarita Pchelkina

Bib: 9760 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 22%
Gender (Female)
#0 / 12578
Top 6%
Masters (Masters Women)
#0 / 6862
Top 1%
Age Group (F40-44)
#0 / 1737
Top 3%
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
20:13
3.11 mi
Rank: #4264
Start → 5K
20:13 | 6:31/mi
10K
40:45
6.21 mi
Rank: #4678 (-414)
5K → 10K
20:32 | 6:37/mi
15K
1:01:23
9.32 mi
Rank: #4856 (-178)
10K → 15K
20:38 | 6:39/mi
20K
1:22:17
12.43 mi
Rank: #4951 (-95)
15K → 20K
20:54 | 6:44/mi
HALF
1:26:46
13.11 mi
Rank: #4947 (+4)
20K → HALF
4:29 | 6:35/mi
25K
1:43:18
15.53 mi
Rank: #5046 (-99)
HALF → 25K
16:32 | 6:50/mi
30K
2:05:18
18.64 mi
Rank: #5281 (-235)
25K → 30K
22:00 | 7:05/mi
20M
2:15:09
20.00 mi
Rank: #5452 (-171)
30K → 20M
9:51 | 7:16/mi
21M
2:23:03
21.00 mi
Rank: #5676 (-224)
20M → 21M
7:54 | 7:54/mi
35K
2:28:23
21.75 mi
Rank: #5772 (-96)
21M → 35K
5:20 | 7:08/mi
23M
2:37:41
23.00 mi
Rank: #5955 (-183)
35K → 23M
9:18 | 7:26/mi
24M
2:44:58
24.00 mi
Rank: #6072 (-117)
23M → 24M
7:17 | 7:17/mi
40K
2:51:21
24.85 mi
Rank: #6170 (-98)
24M → 40K
6:23 | 7:28/mi
25.2M
2:54:11
25.20 mi
Rank: #6209 (-39)
40K → 25.2M
2:50 | 8:13/mi
FINISH
3:01:40
26.22 mi
Rank: #6288 (-79)
25.2M → FINISH
7:29 | 7:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:46
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:34:54
Pace7:15 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:2820:136:3120:13
6:31
-
10K
6.21 mi10:57:0040:456:3420:32
6:37
+0:06
15K
9.32 mi11:17:381:01:236:3620:38
6:39
+0:02
20K
12.43 mi11:38:321:22:176:3820:54
6:44
+0:05
HALF
13.11 mi11:43:011:26:466:384:29
6:35
-0:09
25K
15.53 mi11:59:331:43:186:3916:32
6:50
+0:15
30K
18.64 mi12:21:332:05:186:4422:00
7:05
+0:15
20M
20.00 mi12:31:242:15:096:469:51
7:16
+0:11
21M
21.00 mi12:39:182:23:036:497:54
7:54
+0:38
35K
21.75 mi12:44:382:28:236:505:20
7:08
-0:46
23M
23.00 mi12:53:562:37:416:529:18
7:26
+0:18
24M
24.00 mi13:01:132:44:586:537:17
7:17
-0:09
40K
24.85 mi13:07:362:51:216:546:23
7:28
+0:11
25.2M
25.20 mi13:10:262:54:116:552:50
8:13
+0:45
FINISH
26.22 mi13:17:553:01:406:577:29
7:21
-0:52

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

6:31 /mi

Average Pace

6:56 /mi

Slowest Pace

8:13 /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

1:43:18

57% of race

Time at Steady Pace

51:57

29% of race

Time at Slower Pace

26:25

15% of race

Average Pace: 6:56 /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 mi10:36:2820:136:3120:13
6:31
#4264
10K
6.21 mi10:57:0040:456:3420:32
6:37
#4678
15K
9.32 mi11:17:381:01:236:3620:38
6:39
#4856
20K
12.43 mi11:38:321:22:176:3820:54
6:44
#4951
HALF
13.11 mi11:43:011:26:466:384:29
6:35
#4947
25K
15.53 mi11:59:331:43:186:3916:32
6:50
#5046
30K
18.64 mi12:21:332:05:186:4422:00
7:05
#5281
20M
20.00 mi12:31:242:15:096:469:51
7:16
#5452
21M
21.00 mi12:39:182:23:036:497:54
7:54
#5676
35K
21.75 mi12:44:382:28:236:505:20
7:08
#5772
23M
23.00 mi12:53:562:37:416:529:18
7:26
#5955
24M
24.00 mi13:01:132:44:586:537:17
7:17
#6072
40K
24.85 mi13:07:362:51:216:546:23
7:28
#6170
25.2M
25.20 mi13:10:262:54:116:552:50
8:13
#6209
FINISH
26.22 mi13:17:553:01:406:577:29
7:21
#6288
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi42642252255285(Top 18%)381(Top 3%)381(Top 22%)
10K6.21 mi3.10 mi4678-414284-59284-595117(Top 18%)353(Top 3%)353(Top 20%)
15K9.32 mi3.11 mi4856-178303-19303-195285(Top 18%)381(Top 3%)381(Top 22%)
20K12.43 mi3.11 mi4951-95319-16319-165472(Top 19%)457(Top 4%)457(Top 26%)
HALF13.11 mi0.68 mi4947+4321-2321-25170(Top 18%)411(Top 3%)411(Top 24%)
25K15.53 mi2.42 mi5046-99346-25346-255990(Top 21%)624(Top 5%)624(Top 36%)
30K18.64 mi3.11 mi5281-235398-52398-526539(Top 23%)846(Top 7%)846(Top 49%)
20M20.00 mi1.36 mi5452-171453-55453-557324(Top 25%)1190(Top 9%)1190(Top 69%)
21M21.00 mi1.00 mi5676-224521-68521-689227(Top 32%)2120(Top 17%)2120(Top 122%)
35K21.75 mi0.75 mi5772-96558-37558-378063(Top 28%)1568(Top 12%)1568(Top 90%)
23M23.00 mi1.25 mi5955-183609-51609-518370(Top 29%)1803(Top 14%)1803(Top 104%)
24M24.00 mi1.00 mi6072-117639-30639-308487(Top 29%)1935(Top 15%)1935(Top 111%)
40K24.85 mi0.85 mi6170-98671-32671-328618(Top 30%)2070(Top 16%)2070(Top 119%)
25.2M25.20 mi0.35 mi6209-39688-17688-179733(Top 34%)2679(Top 21%)2679(Top 154%)
FINISH26.22 mi1.02 mi6288-79717-29717-2910213(Top 35%)2935(Top 23%)2935(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21
+97ft-345ft

Overall

5285

Females

381

F40-44

381

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5117

Females

353

F40-44

353

10K→15K

6.2 - 9.3 mi

Top 18%
×3
+67ft-78ft

Overall

5285

Females

381

F40-44

381

15K→20K

9.3 - 12.4 mi

Top 19%
×5
+106ft-86ft

Overall

5472

Females

457

F40-44

457

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5170

Females

411

F40-44

411

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

5990

Females

624

F40-44

624

25K→30K

15.5 - 18.6 mi

Top 23%
×9
+181ft-148ft

Overall

6539

Females

846

F40-44

846

30K→20M

18.6 - 20.0 mi

Top 25%
×5
+64ft-50ft

Overall

7324

Females

1190

F40-44

1190

20M→21M

20.0 - 21.0 mi

Top 32%
×8
+106ft-24ft

Overall

9227

Females

2120

F40-44

2120

21M→35K

21.0 - 21.8 mi

Top 28%
×7
+17ft-86ft

Overall

8063

Females

1568

F40-44

1568

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8370

Females

1803

F40-44

1803

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8487

Females

1935

F40-44

1935

24M→40K

24.0 - 24.9 mi

Top 30%
×1
+6ft-20ft

Overall

8618

Females

2070

F40-44

2070

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

9733

Females

2679

F40-44

2679

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
×2
+22ft-21ft

Overall

10213

Females

2935

F40-44

2935

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
517
Passed By
2096
Net Change
-2024
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4264
5K → 10K32200-414#4264#4678
10K → 15K55200-178#4678#4856
15K → 20K62157-95#4856#4951
20K → HALF2117+4#4951#4947
HALF → 25K57156-99#4947#5046
25K → 30K66200-235#5046#5281
30K → 20M29200-171#5281#5452
20M → 21M20200-224#5452#5676
21M → 35K28124-96#5676#5772
35K → 23M38200-183#5772#5955
23M → 24M32149-117#5955#6072
24M → 40K40138-98#6072#6170
40K → 25.2M1251-39#6170#6209
25.2M → FINISH25104-79#6209#6288
TOTALS5172096-2024
📊

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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