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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Anna Smialek

Bib: 8136 •F •Age: N/A

FL

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 43%
Gender (Female)
#0 / 12578
Top 28%
Age Group (F18-39)
#0 / 5716
Top 48%
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
23:35
3.11 mi
Rank: #13567
Start → 5K
23:35 | 7:36/mi
10K
47:18
6.21 mi
Rank: #13848 (-281)
5K → 10K
23:43 | 7:39/mi
15K
1:10:53
9.32 mi
Rank: #13711 (+137)
10K → 15K
23:35 | 7:36/mi
20K
1:34:28
12.43 mi
Rank: #13449 (+262)
15K → 20K
23:35 | 7:36/mi
HALF
1:39:35
13.11 mi
Rank: #13420 (+29)
20K → HALF
5:07 | 7:31/mi
25K
1:57:58
15.53 mi
Rank: #13199 (+221)
HALF → 25K
18:23 | 7:35/mi
30K
2:22:04
18.64 mi
Rank: #12881 (+318)
25K → 30K
24:06 | 7:46/mi
20M
2:32:43
20.00 mi
Rank: #12765 (+116)
30K → 20M
10:39 | 7:51/mi
21M
2:40:56
21.00 mi
Rank: #12667 (+98)
20M → 21M
8:13 | 8:13/mi
35K
2:46:38
21.75 mi
Rank: #12618 (+49)
21M → 35K
5:42 | 7:38/mi
23M
2:56:39
23.00 mi
Rank: #12587 (+31)
35K → 23M
10:01 | 8:01/mi
24M
3:04:30
24.00 mi
Rank: #12589 (-2)
23M → 24M
7:51 | 7:51/mi
40K
3:11:24
24.85 mi
Rank: #12570 (+19)
24M → 40K
6:54 | 8:05/mi
25.2M
3:14:25
25.20 mi
Rank: #12572 (-2)
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:22:19
26.22 mi
Rank: #12569 (+3)
25.2M → FINISH
7:54 | 7:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:35
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:42:44
Pace7:51 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:3923:357:3623:35
7:36
-
10K
6.21 mi10:53:2247:187:3723:43
7:39
+0:03
15K
9.32 mi11:16:571:10:537:3723:35
7:36
-0:03
20K
12.43 mi11:40:321:34:287:3723:35
7:36
0:00
HALF
13.11 mi11:45:391:39:357:365:07
7:31
-0:05
25K
15.53 mi12:04:021:57:587:3618:23
7:35
+0:04
30K
18.64 mi12:28:082:22:047:3824:06
7:46
+0:11
20M
20.00 mi12:38:472:32:437:3910:39
7:51
+0:05
21M
21.00 mi12:47:002:40:567:408:13
8:13
+0:22
35K
21.75 mi12:52:422:46:387:405:42
7:38
-0:35
23M
23.00 mi13:02:432:56:397:4110:01
8:01
+0:23
24M
24.00 mi13:10:343:04:307:427:51
7:51
-0:10
40K
24.85 mi13:17:283:11:247:436:54
8:05
+0:14
25.2M
25.20 mi13:20:293:14:257:433:01
8:45
+0:40
FINISH
26.22 mi13:28:233:22:197:447:54
7:46
-0:59

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

7:31 /mi

Average Pace

7:43 /mi

Slowest Pace

8:45 /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

3:19:18

99% of race

Time at Steady Pace

3:01

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi10:29:3923:357:3623:35
7:36
#13567
10K
6.21 mi10:53:2247:187:3723:43
7:39
#13848
15K
9.32 mi11:16:571:10:537:3723:35
7:36
#13711
20K
12.43 mi11:40:321:34:287:3723:35
7:36
#13449
HALF
13.11 mi11:45:391:39:357:365:07
7:31
#13420
25K
15.53 mi12:04:021:57:587:3618:23
7:35
#13199
30K
18.64 mi12:28:082:22:047:3824:06
7:46
#12881
20M
20.00 mi12:38:472:32:437:3910:39
7:51
#12765
21M
21.00 mi12:47:002:40:567:408:13
8:13
#12667
35K
21.75 mi12:52:422:46:387:405:42
7:38
#12618
23M
23.00 mi13:02:432:56:397:4110:01
8:01
#12587
24M
24.00 mi13:10:343:04:307:427:51
7:51
#12589
40K
24.85 mi13:17:283:11:247:436:54
8:05
#12570
25.2M
25.20 mi13:20:293:14:257:433:01
8:45
#12572
FINISH
26.22 mi13:28:233:22:197:447:54
7:46
#12569
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 mi135673816381613590(Top 47%)3910(Top 31%)3910(Top 68%)
10K6.21 mi3.10 mi13848-2814002-1864002-18614171(Top 49%)4216(Top 34%)4216(Top 74%)
15K9.32 mi3.11 mi13711+1373942+603942+6013590(Top 47%)3910(Top 31%)3910(Top 68%)
20K12.43 mi3.11 mi13449+2623825+1173825+11712770(Top 44%)3536(Top 28%)3536(Top 62%)
HALF13.11 mi0.68 mi13420+293810+153810+1513139(Top 45%)3663(Top 29%)3663(Top 64%)
25K15.53 mi2.42 mi13199+2213705+1053705+10512120(Top 42%)3238(Top 26%)3238(Top 57%)
30K18.64 mi3.11 mi12881+3183587+1183587+11811677(Top 40%)3133(Top 25%)3133(Top 55%)
20M20.00 mi1.36 mi12765+1163554+333554+3311678(Top 40%)3246(Top 26%)3246(Top 57%)
21M21.00 mi1.00 mi12667+983522+323522+3211329(Top 39%)3163(Top 25%)3163(Top 55%)
35K21.75 mi0.75 mi12618+493507+153507+1511775(Top 41%)3419(Top 27%)3419(Top 60%)
23M23.00 mi1.25 mi12587+313511-43511-412496(Top 43%)3863(Top 31%)3863(Top 68%)
24M24.00 mi1.00 mi12589-23529-183529-1812698(Top 44%)4085(Top 32%)4085(Top 71%)
40K24.85 mi0.85 mi12570+193538-93538-912990(Top 45%)4315(Top 34%)4315(Top 75%)
25.2M25.20 mi0.35 mi12572-23553-153553-1513244(Top 46%)4476(Top 36%)4476(Top 78%)
FINISH26.22 mi1.02 mi12569+33579-263579-2613424(Top 46%)4618(Top 37%)4618(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21
+97ft-345ft

Overall

13590

Females

3910

F18-39

3910

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14171

Females

4216

F18-39

4216

10K→15K

6.2 - 9.3 mi

Top 47%
×3
+67ft-78ft

Overall

13590

Females

3910

F18-39

3910

15K→20K

9.3 - 12.4 mi

Top 44%
×5
+106ft-86ft

Overall

12770

Females

3536

F18-39

3536

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

13139

Females

3663

F18-39

3663

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12120

Females

3238

F18-39

3238

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11677

Females

3133

F18-39

3133

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11678

Females

3246

F18-39

3246

20M→21M

20.0 - 21.0 mi

Top 39%
×8
+106ft-24ft

Overall

11329

Females

3163

F18-39

3163

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11775

Females

3419

F18-39

3419

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12496

Females

3863

F18-39

3863

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12698

Females

4085

F18-39

4085

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

12990

Females

4315

F18-39

4315

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13244

Females

4476

F18-39

4476

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13424

Females

4618

F18-39

4618

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2146*
Passed By
885
Net Change
+998
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13567
5K → 10K182200-281#13567#13848
10K → 15K273*136+137#13848#13711
15K → 20K312*50+262#13711#13449
20K → HALF5021+29#13449#13420
HALF → 25K245*24+221#13420#13199
25K → 30K359*41+318#13199#12881
30K → 20M15640+116#12881#12765
20M → 21M12931+98#12765#12667
21M → 35K7728+49#12667#12618
35K → 23M11079+31#12618#12587
23M → 24M6971-2#12587#12589
24M → 40K8162+19#12589#12570
40K → 25.2M3436-2#12570#12572
25.2M → FINISH6966+3#12572#12569
TOTALS2146*885+998

* 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

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