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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kim Siano

Bib: 28267 •F •Age: N/A

PA

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 (F40-44)
#0 / 1737
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
28:20
3.11 mi
Rank: #23165
Start → 5K
28:20 | 9:08/mi
10K
56:21
6.21 mi
Rank: #23026 (+139)
5K → 10K
28:01 | 9:02/mi
15K
1:24:14
9.32 mi
Rank: #22878 (+148)
10K → 15K
27:53 | 8:59/mi
20K
1:52:15
12.43 mi
Rank: #22634 (+244)
15K → 20K
28:01 | 9:02/mi
HALF
1:58:20
13.11 mi
Rank: #22618 (+16)
20K → HALF
6:05 | 8:56/mi
25K
2:20:35
15.53 mi
Rank: #22492 (+126)
HALF → 25K
22:15 | 9:11/mi
30K
2:50:18
18.64 mi
Rank: #22358 (+134)
25K → 30K
29:43 | 9:34/mi
20M
3:02:49
20.00 mi
Rank: #22153 (+205)
30K → 20M
12:31 | 9:13/mi
21M
3:12:23
21.00 mi
Rank: #21958 (+195)
20M → 21M
9:34 | 9:34/mi
35K
3:19:03
21.75 mi
Rank: #21869 (+89)
21M → 35K
6:40 | 8:55/mi
23M
3:30:44
23.00 mi
Rank: #21777 (+92)
35K → 23M
11:41 | 9:21/mi
24M
3:39:49
24.00 mi
Rank: #21721 (+56)
23M → 24M
9:05 | 9:05/mi
40K
3:47:47
24.85 mi
Rank: #21660 (+61)
24M → 40K
7:58 | 9:20/mi
25.2M
3:51:16
25.20 mi
Rank: #21640 (+20)
40K → 25.2M
3:29 | 10:07/mi
FINISH
4:00:12
26.22 mi
Rank: #21592 (+48)
25.2M → FINISH
8:56 | 8:46/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
Time1:58:20
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:01:52
Pace9:18 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2128:209:0828:20
9:08
-
10K
6.21 mi12:18:2256:219:0528:01
9:02
-0:06
15K
9.32 mi12:46:151:24:149:0327:53
8:59
-0:03
20K
12.43 mi13:14:161:52:159:0228:01
9:02
+0:03
HALF
13.11 mi13:20:211:58:209:026:05
8:56
-0:06
25K
15.53 mi13:42:362:20:359:0322:15
9:11
+0:15
30K
18.64 mi14:12:192:50:189:0929:43
9:34
+0:23
20M
20.00 mi14:24:503:02:499:0912:31
9:13
-0:21
21M
21.00 mi14:34:243:12:239:109:34
9:34
+0:21
35K
21.75 mi14:41:043:19:039:106:40
8:55
-0:39
23M
23.00 mi14:52:453:30:449:1011:41
9:21
+0:26
24M
24.00 mi15:01:503:39:499:109:05
9:05
-0:16
40K
24.85 mi15:09:483:47:479:107:58
9:20
+0:15
25.2M
25.20 mi15:13:173:51:169:113:29
10:07
+0:47
FINISH
26.22 mi15:22:134:00:129:118:56
8:46
-1:21

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

8:46 /mi

Average Pace

9:10 /mi

Slowest Pace

10:07 /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

3:56:43

99% of race

Time at Steady Pace

3:29

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:10 /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 mi11:50:2128:209:0828:20
9:08
#23165
10K
6.21 mi12:18:2256:219:0528:01
9:02
#23026
15K
9.32 mi12:46:151:24:149:0327:53
8:59
#22878
20K
12.43 mi13:14:161:52:159:0228:01
9:02
#22634
HALF
13.11 mi13:20:211:58:209:026:05
8:56
#22618
25K
15.53 mi13:42:362:20:359:0322:15
9:11
#22492
30K
18.64 mi14:12:192:50:189:0929:43
9:34
#22358
20M
20.00 mi14:24:503:02:499:0912:31
9:13
#22153
21M
21.00 mi14:34:243:12:239:109:34
9:34
#21958
35K
21.75 mi14:41:043:19:039:106:40
8:55
#21869
23M
23.00 mi14:52:453:30:449:1011:41
9:21
#21777
24M
24.00 mi15:01:503:39:499:109:05
9:05
#21721
40K
24.85 mi15:09:483:47:479:107:58
9:20
#21660
25.2M
25.20 mi15:13:173:51:169:113:29
10:07
#21640
FINISH
26.22 mi15:22:134:00:129:118:56
8:46
#21592
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 mi231659256925622588(Top 78%)8917(Top 71%)8917(Top 513%)
10K6.21 mi3.10 mi23026+1399182+749182+7422916(Top 79%)9113(Top 72%)9113(Top 525%)
15K9.32 mi3.11 mi22878+1489080+1029080+10222588(Top 78%)8917(Top 71%)8917(Top 513%)
20K12.43 mi3.11 mi22634+2448961+1198961+11921992(Top 76%)8655(Top 69%)8655(Top 498%)
HALF13.11 mi0.68 mi22618+168960+18960+122429(Top 77%)8871(Top 71%)8871(Top 511%)
25K15.53 mi2.42 mi22492+1268903+578903+5721936(Top 76%)8647(Top 69%)8647(Top 498%)
30K18.64 mi3.11 mi22358+1348867+368867+3621853(Top 75%)8694(Top 69%)8694(Top 501%)
20M20.00 mi1.36 mi22153+2058775+928775+9219949(Top 69%)7795(Top 62%)7795(Top 449%)
21M21.00 mi1.00 mi21958+1958691+848691+8418841(Top 65%)7253(Top 58%)7253(Top 418%)
35K21.75 mi0.75 mi21869+898658+338658+3319709(Top 68%)7824(Top 62%)7824(Top 450%)
23M23.00 mi1.25 mi21777+928630+288630+2819996(Top 69%)7982(Top 63%)7982(Top 460%)
24M24.00 mi1.00 mi21721+568606+248606+2419830(Top 68%)7979(Top 63%)7979(Top 459%)
40K24.85 mi0.85 mi21660+618584+228584+2219766(Top 68%)7964(Top 63%)7964(Top 458%)
25.2M25.20 mi0.35 mi21640+208575+98575+919815(Top 68%)7991(Top 64%)7991(Top 460%)
FINISH26.22 mi1.02 mi21592+488559+168559+1619525(Top 67%)7837(Top 62%)7837(Top 451%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22588

Females

8917

F40-44

8917

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

22916

Females

9113

F40-44

9113

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22588

Females

8917

F40-44

8917

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

21992

Females

8655

F40-44

8655

20K→HALF

12.4 - 13.1 mi

Top 77%
×2
+19ft-37ft

Overall

22429

Females

8871

F40-44

8871

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

21936

Females

8647

F40-44

8647

25K→30K

15.5 - 18.6 mi

Top 75%
×9
+181ft-148ft

Overall

21853

Females

8694

F40-44

8694

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

19949

Females

7795

F40-44

7795

20M→21M

20.0 - 21.0 mi

Top 65%
×8
+106ft-24ft

Overall

18841

Females

7253

F40-44

7253

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19709

Females

7824

F40-44

7824

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

19996

Females

7982

F40-44

7982

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19830

Females

7979

F40-44

7979

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19766

Females

7964

F40-44

7964

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19815

Females

7991

F40-44

7991

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19525

Females

7837

F40-44

7837

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2243*
Passed By
670
Net Change
+1573
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23165
5K → 10K331*192+139#23165#23026
10K → 15K248*100+148#23026#22878
15K → 20K287*43+244#22878#22634
20K → HALF3923+16#22634#22618
HALF → 25K18862+126#22618#22492
25K → 30K238*104+134#22492#22358
30K → 20M211*6+205#22358#22153
20M → 21M203*8+195#22153#21958
21M → 35K989+89#21958#21869
35K → 23M12937+92#21869#21777
23M → 24M7721+56#21777#21721
24M → 40K8423+61#21721#21660
40K → 25.2M3717+20#21660#21640
25.2M → FINISH7325+48#21640#21592
TOTALS2243*670+1573

* 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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