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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Briana Harris

Bib: 27552 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
34:21
3.11 mi
Rank: #28082
Start → 5K
34:21 | 11:04/mi
10K
1:09:02
6.21 mi
Rank: #28004 (+78)
5K → 10K
34:41 | 11:10/mi
15K
1:43:52
9.32 mi
Rank: #27896 (+108)
10K → 15K
34:50 | 11:13/mi
20K
2:19:13
12.43 mi
Rank: #27782 (+114)
15K → 20K
35:21 | 11:23/mi
HALF
2:26:51
13.11 mi
Rank: #27764 (+18)
20K → HALF
7:38 | 11:12/mi
25K
2:55:13
15.53 mi
Rank: #27665 (+99)
HALF → 25K
28:22 | 11:42/mi
30K
3:32:56
18.64 mi
Rank: #27556 (+109)
25K → 30K
37:43 | 12:09/mi
20M
3:50:05
20.00 mi
Rank: #27531 (+25)
30K → 20M
17:09 | 12:38/mi
21M
4:02:50
21.00 mi
Rank: #27459 (+72)
20M → 21M
12:45 | 12:45/mi
35K
4:11:49
21.75 mi
Rank: #27452 (+7)
21M → 35K
8:59 | 12:01/mi
23M
4:27:34
23.00 mi
Rank: #27436 (+16)
35K → 23M
15:45 | 12:36/mi
24M
4:39:32
24.00 mi
Rank: #27415 (+21)
23M → 24M
11:58 | 11:58/mi
40K
4:49:46
24.85 mi
Rank: #27366 (+49)
24M → 40K
10:14 | 11:59/mi
25.2M
4:54:27
25.20 mi
Rank: #27358 (+8)
40K → 25.2M
4:41 | 13:35/mi
FINISH
5:06:30
26.22 mi
Rank: #27372 (-14)
25.2M → FINISH
12:03 | 11:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:26:51
Pace11:13 /mi
2nd Half
Distance13.11 mi
Time2:39:39
Pace12:11 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3234:2111:0434:21
11:04
-
10K
6.21 mi12:31:131:09:0211:0734:41
11:10
+0:06
15K
9.32 mi13:06:031:43:5211:0934:50
11:13
+0:03
20K
12.43 mi13:41:242:19:1311:1335:21
11:23
+0:10
HALF
13.11 mi13:49:022:26:5111:137:38
11:12
-0:11
25K
15.53 mi14:17:242:55:1311:1728:22
11:42
+0:30
30K
18.64 mi14:55:073:32:5611:2637:43
12:09
+0:27
20M
20.00 mi15:12:163:50:0511:3117:09
12:38
+0:29
21M
21.00 mi15:25:014:02:5011:3412:45
12:45
+0:07
35K
21.75 mi15:34:004:11:4911:358:59
12:01
-0:44
23M
23.00 mi15:49:454:27:3411:3915:45
12:36
+0:35
24M
24.00 mi16:01:434:39:3211:3911:58
11:58
-0:38
40K
24.85 mi16:11:574:49:4611:4010:14
11:59
+0:01
25.2M
25.20 mi16:16:384:54:2711:424:41
13:35
+1:36
FINISH
26.22 mi16:28:415:06:3011:4212:03
11:50
-1:45

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

11:04 /mi

Average Pace

11:42 /mi

Slowest Pace

13:35 /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

2:26:51

48% of race

Time at Steady Pace

1:49:19

36% of race

Time at Slower Pace

50:20

16% of race

Average Pace: 11:41 /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 mi11:56:3234:2111:0434:21
11:04
#28082
10K
6.21 mi12:31:131:09:0211:0734:41
11:10
#28004
15K
9.32 mi13:06:031:43:5211:0934:50
11:13
#27896
20K
12.43 mi13:41:242:19:1311:1335:21
11:23
#27782
HALF
13.11 mi13:49:022:26:5111:137:38
11:12
#27764
25K
15.53 mi14:17:242:55:1311:1728:22
11:42
#27665
30K
18.64 mi14:55:073:32:5611:2637:43
12:09
#27556
20M
20.00 mi15:12:163:50:0511:3117:09
12:38
#27531
21M
21.00 mi15:25:014:02:5011:3412:45
12:45
#27459
35K
21.75 mi15:34:004:11:4911:358:59
12:01
#27452
23M
23.00 mi15:49:454:27:3411:3915:45
12:36
#27436
24M
24.00 mi16:01:434:39:3211:3911:58
11:58
#27415
40K
24.85 mi16:11:574:49:4611:4010:14
11:59
#27366
25.2M
25.20 mi16:16:384:54:2711:424:41
13:35
#27358
FINISH
26.22 mi16:28:415:06:3011:4212:03
11:50
#27372
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 mi28082119381193827679(Top 95%)11714(Top 93%)11714(Top 205%)
10K6.21 mi3.10 mi28004+7811892+4611892+4627882(Top 96%)11843(Top 94%)11843(Top 207%)
15K9.32 mi3.11 mi27896+10811830+6211830+6227679(Top 95%)11714(Top 93%)11714(Top 205%)
20K12.43 mi3.11 mi27782+11411768+6211768+6227415(Top 94%)11559(Top 92%)11559(Top 202%)
HALF13.11 mi0.68 mi27764+1811764+411764+427586(Top 95%)11692(Top 93%)11692(Top 205%)
25K15.53 mi2.42 mi27665+9911704+6011704+6027242(Top 94%)11504(Top 91%)11504(Top 201%)
30K18.64 mi3.11 mi27556+10911669+3511669+3526960(Top 93%)11437(Top 91%)11437(Top 200%)
20M20.00 mi1.36 mi27531+2511651+1811651+1827074(Top 93%)11540(Top 92%)11540(Top 202%)
21M21.00 mi1.00 mi27459+7211625+2611625+2626085(Top 90%)11065(Top 88%)11065(Top 194%)
35K21.75 mi0.75 mi27452+711626-111626-126749(Top 92%)11438(Top 91%)11438(Top 200%)
23M23.00 mi1.25 mi27436+16116261162626888(Top 93%)11534(Top 92%)11534(Top 202%)
24M24.00 mi1.00 mi27415+2111617+911617+926598(Top 92%)11418(Top 91%)11418(Top 200%)
40K24.85 mi0.85 mi27366+4911595+2211595+2225853(Top 89%)11073(Top 88%)11073(Top 194%)
25.2M25.20 mi0.35 mi27358+811596-111596-126800(Top 92%)11526(Top 92%)11526(Top 202%)
FINISH26.22 mi1.02 mi27372-1411606-1011606-1027260(Top 94%)11763(Top 94%)11763(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21
+97ft-345ft

Overall

27679

Females

11714

F18-39

11714

5K→10K

3.1 - 6.2 mi

Top 96%
×5
+79ft-138ft

Overall

27882

Females

11843

F18-39

11843

10K→15K

6.2 - 9.3 mi

Top 95%
×3
+67ft-78ft

Overall

27679

Females

11714

F18-39

11714

15K→20K

9.3 - 12.4 mi

Top 94%
×5
+106ft-86ft

Overall

27415

Females

11559

F18-39

11559

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27586

Females

11692

F18-39

11692

HALF→25K

13.1 - 15.5 mi

Top 94%
×4
+66ft-88ft

Overall

27242

Females

11504

F18-39

11504

25K→30K

15.5 - 18.6 mi

Top 93%
×9
+181ft-148ft

Overall

26960

Females

11437

F18-39

11437

30K→20M

18.6 - 20.0 mi

Top 93%
×5
+64ft-50ft

Overall

27074

Females

11540

F18-39

11540

20M→21M

20.0 - 21.0 mi

Top 90%
×8
+106ft-24ft

Overall

26085

Females

11065

F18-39

11065

21M→35K

21.0 - 21.8 mi

Top 92%
×7
+17ft-86ft

Overall

26749

Females

11438

F18-39

11438

35K→23M

21.8 - 23.0 mi

Top 93%
×5
+23ft-63ft

Overall

26888

Females

11534

F18-39

11534

23M→24M

23.0 - 24.0 mi

Top 92%
×6
+12ft-82ft

Overall

26598

Females

11418

F18-39

11418

24M→40K

24.0 - 24.9 mi

Top 89%
×1
+6ft-20ft

Overall

25853

Females

11073

F18-39

11073

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1
+13ft-16ft

Overall

26800

Females

11526

F18-39

11526

25.2M→FINISH

25.2 - 26.2 mi

Top 94%
×2
+22ft-21ft

Overall

27260

Females

11763

F18-39

11763

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1057
Passed By
347
Net Change
+710
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28082
5K → 10K16688+78#28082#28004
10K → 15K15345+108#28004#27896
15K → 20K14632+114#27896#27782
20K → HALF2810+18#27782#27764
HALF → 25K12223+99#27764#27665
25K → 30K13930+109#27665#27556
30K → 20M4621+25#27556#27531
20M → 21M786+72#27531#27459
21M → 35K2316+7#27459#27452
35K → 23M4024+16#27452#27436
23M → 24M3716+21#27436#27415
24M → 40K578+49#27415#27366
40K → 25.2M113+8#27366#27358
25.2M → FINISH1125-14#27358#27372
TOTALS1057347+710
📊

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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