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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sydney Roston

Bib: 16959 •F •Age: N/A

MN

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 36%
Gender (Female)
#0 / 12578
Top 20%
Age Group (F18-39)
#0 / 5716
Top 35%
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
21:54
3.11 mi
Rank: #8981
Start → 5K
21:54 | 7:03/mi
10K
44:05
6.21 mi
Rank: #9317 (-336)
5K → 10K
22:11 | 7:09/mi
15K
1:06:29
9.32 mi
Rank: #9548 (-231)
10K → 15K
22:24 | 7:13/mi
20K
1:29:15
12.43 mi
Rank: #9725 (-177)
15K → 20K
22:46 | 7:20/mi
HALF
1:34:08
13.11 mi
Rank: #9738 (-13)
20K → HALF
4:53 | 7:10/mi
25K
1:52:10
15.53 mi
Rank: #9900 (-162)
HALF → 25K
18:02 | 7:27/mi
30K
2:16:18
18.64 mi
Rank: #10171 (-271)
25K → 30K
24:08 | 7:47/mi
20M
2:26:56
20.00 mi
Rank: #10235 (-64)
30K → 20M
10:38 | 7:50/mi
21M
2:35:15
21.00 mi
Rank: #10347 (-112)
20M → 21M
8:19 | 8:19/mi
35K
2:40:59
21.75 mi
Rank: #10404 (-57)
21M → 35K
5:44 | 7:40/mi
23M
2:50:48
23.00 mi
Rank: #10419 (-15)
35K → 23M
9:49 | 7:51/mi
24M
2:58:35
24.00 mi
Rank: #10485 (-66)
23M → 24M
7:47 | 7:47/mi
40K
3:05:19
24.85 mi
Rank: #10509 (-24)
24M → 40K
6:44 | 7:53/mi
25.2M
3:08:12
25.20 mi
Rank: #10503 (+6)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:15:47
26.22 mi
Rank: #10483 (+20)
25.2M → FINISH
7:35 | 7:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:08
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:41:39
Pace7:46 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:0821:547:0321:54
7:03
-
10K
6.21 mi11:25:1944:057:0622:11
7:09
+0:06
15K
9.32 mi11:47:431:06:297:0822:24
7:13
+0:04
20K
12.43 mi12:10:291:29:157:1122:46
7:20
+0:07
HALF
13.11 mi12:15:221:34:087:114:53
7:10
-0:10
25K
15.53 mi12:33:241:52:107:1418:02
7:27
+0:17
30K
18.64 mi12:57:322:16:187:1924:08
7:47
+0:20
20M
20.00 mi13:08:102:26:567:2110:38
7:50
+0:03
21M
21.00 mi13:16:292:35:157:248:19
8:19
+0:29
35K
21.75 mi13:22:132:40:597:255:44
7:40
-0:39
23M
23.00 mi13:32:022:50:487:269:49
7:51
+0:11
24M
24.00 mi13:39:492:58:357:277:47
7:47
-0:04
40K
24.85 mi13:46:333:05:197:286:44
7:53
+0:06
25.2M
25.20 mi13:49:263:08:127:292:53
8:22
+0:29
FINISH
26.22 mi13:57:013:15:477:297:35
7:27
-0:55

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

7:03 /mi

Average Pace

7:28 /mi

Slowest Pace

8:22 /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

2:05:29

64% of race

Time at Steady Pace

1:07:25

34% of race

Time at Slower Pace

2:53

1% of race

Average Pace: 7:28 /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 mi11:03:0821:547:0321:54
7:03
#8981
10K
6.21 mi11:25:1944:057:0622:11
7:09
#9317
15K
9.32 mi11:47:431:06:297:0822:24
7:13
#9548
20K
12.43 mi12:10:291:29:157:1122:46
7:20
#9725
HALF
13.11 mi12:15:221:34:087:114:53
7:10
#9738
25K
15.53 mi12:33:241:52:107:1418:02
7:27
#9900
30K
18.64 mi12:57:322:16:187:1924:08
7:47
#10171
20M
20.00 mi13:08:102:26:567:2110:38
7:50
#10235
21M
21.00 mi13:16:292:35:157:248:19
8:19
#10347
35K
21.75 mi13:22:132:40:597:255:44
7:40
#10404
23M
23.00 mi13:32:022:50:487:269:49
7:51
#10419
24M
24.00 mi13:39:492:58:357:277:47
7:47
#10485
40K
24.85 mi13:46:333:05:197:286:44
7:53
#10509
25.2M
25.20 mi13:49:263:08:127:292:53
8:22
#10503
FINISH
26.22 mi13:57:013:15:477:297:35
7:27
#10483
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi89811410141010233(Top 35%)2073(Top 16%)2073(Top 36%)
10K6.21 mi3.10 mi9317-3361559-1491559-1499728(Top 34%)1776(Top 14%)1776(Top 31%)
15K9.32 mi3.11 mi9548-2311684-1251684-12510233(Top 35%)2073(Top 16%)2073(Top 36%)
20K12.43 mi3.11 mi9725-1771808-1241808-12410452(Top 36%)2278(Top 18%)2278(Top 40%)
HALF13.11 mi0.68 mi9738-131812-41812-410067(Top 35%)2042(Top 16%)2042(Top 36%)
25K15.53 mi2.42 mi9900-1621922-1101922-11010902(Top 38%)2581(Top 21%)2581(Top 45%)
30K18.64 mi3.11 mi10171-2712125-2032125-20311739(Top 40%)3162(Top 25%)3162(Top 55%)
20M20.00 mi1.36 mi10235-642192-672192-6711561(Top 40%)3174(Top 25%)3174(Top 56%)
21M21.00 mi1.00 mi10347-1122270-782270-7811979(Top 41%)3506(Top 28%)3506(Top 61%)
35K21.75 mi0.75 mi10404-572314-442314-4412071(Top 42%)3555(Top 28%)3555(Top 62%)
23M23.00 mi1.25 mi10419-152361-472361-4711355(Top 39%)3277(Top 26%)3277(Top 57%)
24M24.00 mi1.00 mi10485-662413-522413-5212173(Top 42%)3794(Top 30%)3794(Top 66%)
40K24.85 mi0.85 mi10509-242443-302443-3011622(Top 40%)3565(Top 28%)3565(Top 62%)
25.2M25.20 mi0.35 mi10503+62452-92452-910761(Top 37%)3202(Top 25%)3202(Top 56%)
FINISH26.22 mi1.02 mi10483+202461-92461-910986(Top 38%)3339(Top 27%)3339(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21
+97ft-345ft

Overall

10233

Females

2073

F18-39

2073

5K→10K

3.1 - 6.2 mi

Top 34%
×5
+79ft-138ft

Overall

9728

Females

1776

F18-39

1776

10K→15K

6.2 - 9.3 mi

Top 35%
×3
+67ft-78ft

Overall

10233

Females

2073

F18-39

2073

15K→20K

9.3 - 12.4 mi

Top 36%
×5
+106ft-86ft

Overall

10452

Females

2278

F18-39

2278

20K→HALF

12.4 - 13.1 mi

Top 35%
×2
+19ft-37ft

Overall

10067

Females

2042

F18-39

2042

HALF→25K

13.1 - 15.5 mi

Top 38%
×4
+66ft-88ft

Overall

10902

Females

2581

F18-39

2581

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11739

Females

3162

F18-39

3162

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11561

Females

3174

F18-39

3174

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

11979

Females

3506

F18-39

3506

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12071

Females

3555

F18-39

3555

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11355

Females

3277

F18-39

3277

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12173

Females

3794

F18-39

3794

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11622

Females

3565

F18-39

3565

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10761

Females

3202

F18-39

3202

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

10986

Females

3339

F18-39

3339

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1018
Passed By
1875
Net Change
-1502
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8981
5K → 10K101200-336#8981#9317
10K → 15K76200-231#9317#9548
15K → 20K102200-177#9548#9725
20K → HALF2437-13#9725#9738
HALF → 25K72200-162#9738#9900
25K → 30K117200-271#9900#10171
30K → 20M72136-64#10171#10235
20M → 21M66178-112#10235#10347
21M → 35K4198-57#10347#10404
35K → 23M114129-15#10404#10419
23M → 24M59125-66#10419#10485
24M → 40K6084-24#10485#10509
40K → 25.2M3630+6#10509#10503
25.2M → FINISH7858+20#10503#10483
TOTALS10181875-1502
📊

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

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