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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brianna Gibbons

Bib: 17550 β€’F β€’Age: N/A

MN

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°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
23:28
3.11 mi
Rank: #13239
Start β†’ 5K
23:28 | 7:34/mi
10K
46:45
6.21 mi
Rank: #13044 (+195)
5K β†’ 10K
23:17 | 7:30/mi
15K
1:10:35
9.32 mi
Rank: #13428 (-384)
10K β†’ 15K
23:50 | 7:41/mi
20K
1:34:26
12.43 mi
Rank: #13426 (+2)
15K β†’ 20K
23:51 | 7:41/mi
HALF
1:39:33
13.11 mi
Rank: #13403 (+23)
20K β†’ HALF
5:07 | 7:31/mi
25K
1:58:28
15.53 mi
Rank: #13470 (-67)
HALF β†’ 25K
18:55 | 7:49/mi
30K
2:24:57
18.64 mi
Rank: #14164 (-694)
25K β†’ 30K
26:29 | 8:32/mi
20M
2:36:41
20.00 mi
Rank: #14393 (-229)
30K β†’ 20M
11:44 | 8:39/mi
21M
2:45:52
21.00 mi
Rank: #14544 (-151)
20M β†’ 21M
9:11 | 9:11/mi
35K
2:52:10
21.75 mi
Rank: #14644 (-100)
21M β†’ 35K
6:18 | 8:26/mi
23M
3:03:09
23.00 mi
Rank: #14824 (-180)
35K β†’ 23M
10:59 | 8:47/mi
24M
3:11:41
24.00 mi
Rank: #14949 (-125)
23M β†’ 24M
8:32 | 8:32/mi
40K
3:19:23
24.85 mi
Rank: #15092 (-143)
24M β†’ 40K
7:42 | 9:01/mi
25.2M
3:22:19
25.20 mi
Rank: #15037 (+55)
40K β†’ 25.2M
2:56 | 8:31/mi
FINISH
3:29:59
26.22 mi
Rank: #14928 (+109)
25.2M β†’ FINISH
7:40 | 7:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:33
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:50:26
Pace8:26 /mi
πŸ“ŠPositive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:0423:287:3423:28
7:34
-
10K
6.21 mi11:28:2146:457:3223:17
7:30
-0:04
15K
9.32 mi11:52:111:10:357:3523:50
7:41
+0:11
20K
12.43 mi12:16:021:34:267:3623:51
7:41
0:00
HALF
13.11 mi12:21:091:39:337:365:07
7:31
-0:10
25K
15.53 mi12:40:041:58:287:3818:55
7:49
+0:18
30K
18.64 mi13:06:332:24:577:4726:29
8:32
+0:43
20M
20.00 mi13:18:172:36:417:5111:44
8:39
+0:07
21M
21.00 mi13:27:282:45:527:549:11
9:11
+0:32
35K
21.75 mi13:33:462:52:107:556:18
8:26
-0:45
23M
23.00 mi13:44:453:03:097:5810:59
8:47
+0:21
24M
24.00 mi13:53:173:11:418:008:32
8:32
-0:15
40K
24.85 mi14:00:593:19:238:027:42
9:01
+0:29
25.2M
25.20 mi14:03:553:22:198:022:56
8:31
-0:30
FINISH
26.22 mi14:11:353:29:598:017:40
7:32
-0:59

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:30 /mi

Average Pace

8:01 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:06:08

60% of race

Time at Steady Pace

55:59

27% of race

Time at Slower Pace

27:52

13% of race

Average Pace: 8:01 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:05:0423:287:3423:28
7:34
#13239
10K
6.21 mi11:28:2146:457:3223:17
7:30
#13044
15K
9.32 mi11:52:111:10:357:3523:50
7:41
#13428
20K
12.43 mi12:16:021:34:267:3623:51
7:41
#13426
HALF
13.11 mi12:21:091:39:337:365:07
7:31
#13403
25K
15.53 mi12:40:041:58:287:3818:55
7:49
#13470
30K
18.64 mi13:06:332:24:577:4726:29
8:32
#14164
20M
20.00 mi13:18:172:36:417:5111:44
8:39
#14393
21M
21.00 mi13:27:282:45:527:549:11
9:11
#14544
35K
21.75 mi13:33:462:52:107:556:18
8:26
#14644
23M
23.00 mi13:44:453:03:097:5810:59
8:47
#14824
24M
24.00 mi13:53:173:11:418:008:32
8:32
#14949
40K
24.85 mi14:00:593:19:238:027:42
9:01
#15092
25.2M
25.20 mi14:03:553:22:198:022:56
8:31
#15037
FINISH
26.22 mi14:11:353:29:598:017:40
7:32
#14928
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 mi132393631363114311(Top 49%)4329(Top 34%)4329(Top 76%)
10K6.21 mi3.10 mi13044+1953549+823549+8212909(Top 44%)3497(Top 28%)3497(Top 61%)
15K9.32 mi3.11 mi13428-3843796-2473796-24714311(Top 49%)4329(Top 34%)4329(Top 76%)
20K12.43 mi3.11 mi13426+23811-153811-1513535(Top 47%)3964(Top 32%)3964(Top 69%)
HALF13.11 mi0.68 mi13403+233803+83803+813173(Top 45%)3697(Top 29%)3697(Top 65%)
25K15.53 mi2.42 mi13470-673861-583861-5813870(Top 48%)4224(Top 34%)4224(Top 74%)
30K18.64 mi3.11 mi14164-6944305-4444305-44417052(Top 59%)6121(Top 49%)6121(Top 107%)
20M20.00 mi1.36 mi14393-2294459-1544459-15417012(Top 59%)6198(Top 49%)6198(Top 108%)
21M21.00 mi1.00 mi14544-1514569-1104569-11017079(Top 59%)6293(Top 50%)6293(Top 110%)
35K21.75 mi0.75 mi14644-1004658-894658-8917150(Top 59%)6411(Top 51%)6411(Top 112%)
23M23.00 mi1.25 mi14824-1804794-1364794-13617338(Top 60%)6595(Top 52%)6595(Top 115%)
24M24.00 mi1.00 mi14949-1254884-904884-9017108(Top 59%)6528(Top 52%)6528(Top 114%)
40K24.85 mi0.85 mi15092-1434984-1004984-10018431(Top 64%)7264(Top 58%)7264(Top 127%)
25.2M25.20 mi0.35 mi15037+554960+244960+2411779(Top 41%)3766(Top 30%)3766(Top 66%)
FINISH26.22 mi1.02 mi14928+1094916+444916+4411669(Top 40%)3703(Top 29%)3703(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
Γ—21
+97ft-345ft

Overall

14311

Females

4329

F18-39

4329

5K→10K

3.1 - 6.2 mi

Top 44%
Γ—5
+79ft-138ft

Overall

12909

Females

3497

F18-39

3497

10K→15K

6.2 - 9.3 mi

Top 49%
Γ—3
+67ft-78ft

Overall

14311

Females

4329

F18-39

4329

15K→20K

9.3 - 12.4 mi

Top 47%
Γ—5
+106ft-86ft

Overall

13535

Females

3964

F18-39

3964

20K→HALF

12.4 - 13.1 mi

Top 45%
Γ—2
+19ft-37ft

Overall

13173

Females

3697

F18-39

3697

HALF→25K

13.1 - 15.5 mi

Top 48%
Γ—4
+66ft-88ft

Overall

13870

Females

4224

F18-39

4224

25K→30K

15.5 - 18.6 mi

Top 59%
Γ—9
+181ft-148ft

Overall

17052

Females

6121

F18-39

6121

30K→20M

18.6 - 20.0 mi

Top 59%
Γ—5
+64ft-50ft

Overall

17012

Females

6198

F18-39

6198

20M→21M

20.0 - 21.0 mi

Top 59%
Γ—8
+106ft-24ft

Overall

17079

Females

6293

F18-39

6293

21M→35K

21.0 - 21.8 mi

Top 59%
Γ—7
+17ft-86ft

Overall

17150

Females

6411

F18-39

6411

35K→23M

21.8 - 23.0 mi

Top 60%
Γ—5
+23ft-63ft

Overall

17338

Females

6595

F18-39

6595

23M→24M

23.0 - 24.0 mi

Top 59%
Γ—6
+12ft-82ft

Overall

17108

Females

6528

F18-39

6528

24M→40K

24.0 - 24.9 mi

Top 64%
Γ—1
+6ft-20ft

Overall

18431

Females

7264

F18-39

7264

40K→25.2M

24.9 - 25.2 mi

Top 41%
Γ—1
+13ft-16ft

Overall

11779

Females

3766

F18-39

3766

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
Γ—2
+22ft-21ft

Overall

11669

Females

3703

F18-39

3703

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1309*
Passed By
2048
Net Change
-1689
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13239
5K β†’ 10K386*191+195#13239#13044
10K β†’ 15K87200-384#13044#13428
15K β†’ 20K165163+2#13428#13426
20K β†’ HALF4320+23#13426#13403
HALF β†’ 25K101168-67#13403#13470
25K β†’ 30K54200-694#13470#14164
30K β†’ 20M47200-229#14164#14393
20M β†’ 21M65200-151#14393#14544
21M β†’ 35K36136-100#14544#14644
35K β†’ 23M59200-180#14644#14824
23M β†’ 24M40165-125#14824#14949
24M β†’ 40K36179-143#14949#15092
40K β†’ 25.2M638+55#15092#15037
25.2M β†’ FINISH12718+109#15037#14928
TOTALS1309*2048-1689

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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