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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Boguslawa Garczynska-Was

Bib: 12002 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 24%
Gender (Female)
#0 / 12578
Top 7%
Masters (Masters Women)
#0 / 6862
Top 2%
Age Group (F45-49)
#0 / 1786
Top 2%
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
20:38
3.11 mi
Rank: #5357
Start → 5K
20:38 | 6:39/mi
10K
41:50
6.21 mi
Rank: #6239 (-882)
5K → 10K
21:12 | 6:50/mi
15K
1:03:18
9.32 mi
Rank: #6763 (-524)
10K → 15K
21:28 | 6:55/mi
20K
1:25:05
12.43 mi
Rank: #7110 (-347)
15K → 20K
21:47 | 7:01/mi
HALF
1:29:45
13.11 mi
Rank: #7128 (-18)
20K → HALF
4:40 | 6:51/mi
25K
1:46:49
15.53 mi
Rank: #7199 (-71)
HALF → 25K
17:04 | 7:03/mi
30K
2:09:17
18.64 mi
Rank: #7242 (-43)
25K → 30K
22:28 | 7:14/mi
20M
2:19:03
20.00 mi
Rank: #7164 (+78)
30K → 20M
9:46 | 7:12/mi
21M
2:26:44
21.00 mi
Rank: #7143 (+21)
20M → 21M
7:41 | 7:41/mi
35K
2:31:54
21.75 mi
Rank: #7070 (+73)
21M → 35K
5:10 | 6:55/mi
23M
2:40:56
23.00 mi
Rank: #6995 (+75)
35K → 23M
9:02 | 7:14/mi
24M
2:47:53
24.00 mi
Rank: #6915 (+80)
23M → 24M
6:57 | 6:57/mi
40K
2:53:58
24.85 mi
Rank: #6845 (+70)
24M → 40K
6:05 | 7:07/mi
25.2M
2:56:41
25.20 mi
Rank: #6826 (+19)
40K → 25.2M
2:43 | 7:53/mi
FINISH
3:03:58
26.22 mi
Rank: #6853 (-27)
25.2M → FINISH
7:17 | 7:09/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
Time1:29:45
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:34:13
Pace7:12 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4520:386:3920:38
6:39
-
10K
6.21 mi11:09:5741:506:4421:12
6:50
+0:11
15K
9.32 mi11:31:251:03:186:4821:28
6:55
+0:05
20K
12.43 mi11:53:121:25:056:5121:47
7:01
+0:06
HALF
13.11 mi11:57:521:29:456:514:40
6:51
-0:10
25K
15.53 mi12:14:561:46:496:5317:04
7:03
+0:12
30K
18.64 mi12:37:242:09:176:5722:28
7:14
+0:11
20M
20.00 mi12:47:102:19:036:589:46
7:12
-0:02
21M
21.00 mi12:54:512:26:447:007:41
7:41
+0:29
35K
21.75 mi13:00:012:31:547:005:10
6:55
-0:46
23M
23.00 mi13:09:032:40:567:009:02
7:14
+0:19
24M
24.00 mi13:16:002:47:537:006:57
6:57
-0:17
40K
24.85 mi13:22:052:53:587:006:05
7:07
+0:10
25.2M
25.20 mi13:24:482:56:417:012:43
7:53
+0:46
FINISH
26.22 mi13:32:053:03:587:027:17
7:09
-0:44

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

6:39 /mi

Average Pace

7:01 /mi

Slowest Pace

7:53 /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

2:53:34

94% of race

Time at Steady Pace

7:41

4% of race

Time at Slower Pace

2:43

1% of race

Average Pace: 7:01 /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 mi10:48:4520:386:3920:38
6:39
#5357
10K
6.21 mi11:09:5741:506:4421:12
6:50
#6239
15K
9.32 mi11:31:251:03:186:4821:28
6:55
#6763
20K
12.43 mi11:53:121:25:056:5121:47
7:01
#7110
HALF
13.11 mi11:57:521:29:456:514:40
6:51
#7128
25K
15.53 mi12:14:561:46:496:5317:04
7:03
#7199
30K
18.64 mi12:37:242:09:176:5722:28
7:14
#7242
20M
20.00 mi12:47:102:19:036:589:46
7:12
#7164
21M
21.00 mi12:54:512:26:447:007:41
7:41
#7143
35K
21.75 mi13:00:012:31:547:005:10
6:55
#7070
23M
23.00 mi13:09:032:40:567:009:02
7:14
#6995
24M
24.00 mi13:16:002:47:537:006:57
6:57
#6915
40K
24.85 mi13:22:052:53:587:006:05
7:07
#6845
25.2M
25.20 mi13:24:482:56:417:012:43
7:53
#6826
FINISH
26.22 mi13:32:053:03:587:027:17
7:09
#6853
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 mi53573843847897(Top 27%)1076(Top 9%)1076(Top 60%)
10K6.21 mi3.10 mi6239-882572-188572-1887238(Top 25%)857(Top 7%)857(Top 48%)
15K9.32 mi3.11 mi6763-524722-150722-1507897(Top 27%)1076(Top 9%)1076(Top 60%)
20K12.43 mi3.11 mi7110-347831-109831-1097967(Top 27%)1121(Top 9%)1121(Top 63%)
HALF13.11 mi0.68 mi7128-18837-6837-67571(Top 26%)974(Top 8%)974(Top 55%)
25K15.53 mi2.42 mi7199-71863-26863-267670(Top 26%)1080(Top 9%)1080(Top 60%)
30K18.64 mi3.11 mi7242-43886-23886-237616(Top 26%)1212(Top 10%)1212(Top 68%)
20M20.00 mi1.36 mi7164+78881+5881+56910(Top 24%)1040(Top 8%)1040(Top 58%)
21M21.00 mi1.00 mi7143+21892-11892-117736(Top 27%)1490(Top 12%)1490(Top 83%)
35K21.75 mi0.75 mi7070+73881+11881+116487(Top 22%)980(Top 8%)980(Top 55%)
23M23.00 mi1.25 mi6995+75884-3884-36913(Top 24%)1195(Top 10%)1195(Top 67%)
24M24.00 mi1.00 mi6915+80876+8876+86160(Top 21%)1005(Top 8%)1005(Top 56%)
40K24.85 mi0.85 mi6845+70865+11865+116244(Top 22%)1071(Top 9%)1071(Top 60%)
25.2M25.20 mi0.35 mi6826+19870-5870-57609(Top 26%)1659(Top 13%)1659(Top 93%)
FINISH26.22 mi1.02 mi6853-27897-27897-278716(Top 30%)2237(Top 18%)2237(Top 125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21
+97ft-345ft

Overall

7897

Females

1076

F45-49

1076

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7238

Females

857

F45-49

857

10K→15K

6.2 - 9.3 mi

Top 27%
×3
+67ft-78ft

Overall

7897

Females

1076

F45-49

1076

15K→20K

9.3 - 12.4 mi

Top 27%
×5
+106ft-86ft

Overall

7967

Females

1121

F45-49

1121

20K→HALF

12.4 - 13.1 mi

Top 26%
×2
+19ft-37ft

Overall

7571

Females

974

F45-49

974

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7670

Females

1080

F45-49

1080

25K→30K

15.5 - 18.6 mi

Top 26%
×9
+181ft-148ft

Overall

7616

Females

1212

F45-49

1212

30K→20M

18.6 - 20.0 mi

Top 24%
×5
+64ft-50ft

Overall

6910

Females

1040

F45-49

1040

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7736

Females

1490

F45-49

1490

21M→35K

21.0 - 21.8 mi

Top 22%
×7
+17ft-86ft

Overall

6487

Females

980

F45-49

980

35K→23M

21.8 - 23.0 mi

Top 24%
×5
+23ft-63ft

Overall

6913

Females

1195

F45-49

1195

23M→24M

23.0 - 24.0 mi

Top 21%
×6
+12ft-82ft

Overall

6160

Females

1005

F45-49

1005

24M→40K

24.0 - 24.9 mi

Top 22%
×1
+6ft-20ft

Overall

6244

Females

1071

F45-49

1071

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1
+13ft-16ft

Overall

7609

Females

1659

F45-49

1659

25.2M→FINISH

25.2 - 26.2 mi

Top 30%
×2
+22ft-21ft

Overall

8716

Females

2237

F45-49

2237

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1001
Passed By
1213
Net Change
-1496
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5357
5K → 10K24200-882#5357#6239
10K → 15K32200-524#6239#6763
15K → 20K75200-347#6763#7110
20K → HALF1533-18#7110#7128
HALF → 25K88159-71#7128#7199
25K → 30K125168-43#7199#7242
30K → 20M10527+78#7242#7164
20M → 21M7049+21#7164#7143
21M → 35K829+73#7143#7070
35K → 23M11035+75#7070#6995
23M → 24M10121+80#6995#6915
24M → 40K8414+70#6915#6845
40K → 25.2M3920+19#6845#6826
25.2M → FINISH5178-27#6826#6853
TOTALS10011213-1496
📊

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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Activity Data

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