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BOSTON MARATHON 2026

Briannon Collins

Bib: 26964 β€’F β€’Age: N/A

NH

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°F
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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
29:29
3.11 mi
Rank: #24459
Start β†’ 5K
29:29 | 9:30/mi
10K
58:49
6.21 mi
Rank: #24424 (+35)
5K β†’ 10K
29:20 | 9:27/mi
15K
1:28:19
9.32 mi
Rank: #24428 (-4)
10K β†’ 15K
29:30 | 9:30/mi
20K
1:59:31
12.43 mi
Rank: #24645 (-217)
15K β†’ 20K
31:12 | 10:03/mi
HALF
2:06:09
13.11 mi
Rank: #24659 (-14)
20K β†’ HALF
6:38 | 9:44/mi
25K
2:34:35
15.53 mi
Rank: #25276 (-617)
HALF β†’ 25K
28:26 | 11:44/mi
30K
3:14:21
18.64 mi
Rank: #25961 (-685)
25K β†’ 30K
39:46 | 12:48/mi
20M
3:32:29
20.00 mi
Rank: #26211 (-250)
30K β†’ 20M
18:08 | 13:21/mi
21M
3:47:59
21.00 mi
Rank: #26447 (-236)
20M β†’ 21M
15:30 | 15:30/mi
35K
3:55:25
21.75 mi
Rank: #26355 (+92)
21M β†’ 35K
7:26 | 9:57/mi
23M
4:08:40
23.00 mi
Rank: #26214 (+141)
35K β†’ 23M
13:15 | 10:36/mi
24M
4:18:46
24.00 mi
Rank: #26103 (+111)
23M β†’ 24M
10:06 | 10:06/mi
40K
4:28:22
24.85 mi
Rank: #26055 (+48)
24M β†’ 40K
9:36 | 11:14/mi
25.2M
4:32:25
25.20 mi
Rank: #26027 (+28)
40K β†’ 25.2M
4:03 | 11:45/mi
FINISH
4:43:25
26.22 mi
Rank: #26025 (+2)
25.2M β†’ FINISH
11:00 | 10:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:06:09
Pace9:38 /mi
2nd Half
Distance13.11 mi
Time2:37:16
Pace12:00 /mi
πŸ“ŠPositive Split: 24.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0129:299:3029:29
9:30
-
10K
6.21 mi12:20:2158:499:2829:20
9:27
-0:03
15K
9.32 mi12:49:511:28:199:2929:30
9:30
+0:03
20K
12.43 mi13:21:031:59:319:3831:12
10:03
+0:33
HALF
13.11 mi13:27:412:06:099:386:38
9:44
-0:19
25K
15.53 mi13:56:072:34:359:5828:26
11:44
+2:00
30K
18.64 mi14:35:533:14:2110:2639:46
12:48
+1:04
20M
20.00 mi14:54:013:32:2910:3818:08
13:21
+0:33
21M
21.00 mi15:09:313:47:5910:5215:30
15:30
+2:09
35K
21.75 mi15:16:573:55:2510:507:26
9:57
-5:33
23M
23.00 mi15:30:124:08:4010:4913:15
10:36
+0:39
24M
24.00 mi15:40:184:18:4610:4710:06
10:06
-0:30
40K
24.85 mi15:49:544:28:2210:489:36
11:14
+1:08
25.2M
25.20 mi15:53:574:32:2510:494:03
11:45
+0:31
FINISH
26.22 mi16:04:574:43:2510:5011:00
10:48
-0:57

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

9:27 /mi

Average Pace

10:49 /mi

Slowest Pace

15:30 /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

1:34:57

34% of race

Time at Steady Pace

1:22:35

29% of race

Time at Slower Pace

1:45:53

37% of race

Average Pace: 10:49 /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 mi11:51:0129:299:3029:29
9:30
#24459
10K
6.21 mi12:20:2158:499:2829:20
9:27
#24424
15K
9.32 mi12:49:511:28:199:2929:30
9:30
#24428
20K
12.43 mi13:21:031:59:319:3831:12
10:03
#24645
HALF
13.11 mi13:27:412:06:099:386:38
9:44
#24659
25K
15.53 mi13:56:072:34:359:5828:26
11:44
#25276
30K
18.64 mi14:35:533:14:2110:2639:46
12:48
#25961
20M
20.00 mi14:54:013:32:2910:3818:08
13:21
#26211
21M
21.00 mi15:09:313:47:5910:5215:30
15:30
#26447
35K
21.75 mi15:16:573:55:2510:507:26
9:57
#26355
23M
23.00 mi15:30:124:08:4010:4913:15
10:36
#26214
24M
24.00 mi15:40:184:18:4610:4710:06
10:06
#26103
40K
24.85 mi15:49:544:28:2210:489:36
11:14
#26055
25.2M
25.20 mi15:53:574:32:2510:494:03
11:45
#26027
FINISH
26.22 mi16:04:574:43:2510:5011:00
10:48
#26025
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 mi244599907990724434(Top 84%)9884(Top 79%)9884(Top 173%)
10K6.21 mi3.10 mi24424+359874+339874+3324404(Top 84%)9869(Top 78%)9869(Top 173%)
15K9.32 mi3.11 mi24428-49864+109864+1024434(Top 84%)9884(Top 79%)9884(Top 173%)
20K12.43 mi3.11 mi24645-2179992-1289992-12825149(Top 87%)10270(Top 82%)10270(Top 180%)
HALF13.11 mi0.68 mi24659-1410002-1010002-1025018(Top 86%)10235(Top 81%)10235(Top 179%)
25K15.53 mi2.42 mi25276-61710338-33610338-33627256(Top 94%)11512(Top 92%)11512(Top 201%)
30K18.64 mi3.11 mi25961-68510738-40010738-40027564(Top 95%)11757(Top 93%)11757(Top 206%)
20M20.00 mi1.36 mi26211-25010907-16910907-16927693(Top 95%)11873(Top 94%)11873(Top 208%)
21M21.00 mi1.00 mi26447-23611048-14111048-14128355(Top 98%)12259(Top 97%)12259(Top 214%)
35K21.75 mi0.75 mi26355+9211005+4311005+4323013(Top 79%)9467(Top 75%)9467(Top 166%)
23M23.00 mi1.25 mi26214+14110939+6610939+6623601(Top 81%)9840(Top 78%)9840(Top 172%)
24M24.00 mi1.00 mi26103+11110887+5210887+5223107(Top 80%)9611(Top 76%)9611(Top 168%)
40K24.85 mi0.85 mi26055+4810879+810879+824701(Top 85%)10492(Top 83%)10492(Top 184%)
25.2M25.20 mi0.35 mi26027+2810865+1410865+1424014(Top 83%)10158(Top 81%)10158(Top 178%)
FINISH26.22 mi1.02 mi26025+210874-910874-925725(Top 89%)11018(Top 88%)11018(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
Γ—21
+97ft-345ft

Overall

24434

Females

9884

F18-39

9884

5K→10K

3.1 - 6.2 mi

Top 84%
Γ—5
+79ft-138ft

Overall

24404

Females

9869

F18-39

9869

10K→15K

6.2 - 9.3 mi

Top 84%
Γ—3
+67ft-78ft

Overall

24434

Females

9884

F18-39

9884

15K→20K

9.3 - 12.4 mi

Top 87%
Γ—5
+106ft-86ft

Overall

25149

Females

10270

F18-39

10270

20K→HALF

12.4 - 13.1 mi

Top 86%
Γ—2
+19ft-37ft

Overall

25018

Females

10235

F18-39

10235

HALF→25K

13.1 - 15.5 mi

Top 94%
Γ—4
+66ft-88ft

Overall

27256

Females

11512

F18-39

11512

25K→30K

15.5 - 18.6 mi

Top 95%
Γ—9
+181ft-148ft

Overall

27564

Females

11757

F18-39

11757

30K→20M

18.6 - 20.0 mi

Top 95%
Γ—5
+64ft-50ft

Overall

27693

Females

11873

F18-39

11873

20M→21M

20.0 - 21.0 mi

Top 98%
Γ—8
+106ft-24ft

Overall

28355

Females

12259

F18-39

12259

21M→35K

21.0 - 21.8 mi

Top 79%
Γ—7
+17ft-86ft

Overall

23013

Females

9467

F18-39

9467

35K→23M

21.8 - 23.0 mi

Top 81%
Γ—5
+23ft-63ft

Overall

23601

Females

9840

F18-39

9840

23M→24M

23.0 - 24.0 mi

Top 80%
Γ—6
+12ft-82ft

Overall

23107

Females

9611

F18-39

9611

24M→40K

24.0 - 24.9 mi

Top 85%
Γ—1
+6ft-20ft

Overall

24701

Females

10492

F18-39

10492

40K→25.2M

24.9 - 25.2 mi

Top 83%
Γ—1
+13ft-16ft

Overall

24014

Females

10158

F18-39

10158

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
Γ—2
+22ft-21ft

Overall

25725

Females

11018

F18-39

11018

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
966*
Passed By
1419
Net Change
-1566
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24459
5K β†’ 10K235*200+35#24459#24424
10K β†’ 15K134138-4#24424#24428
15K β†’ 20K61200-217#24428#24645
20K β†’ HALF1327-14#24645#24659
HALF β†’ 25K12200-617#24659#25276
25K β†’ 30K18200-685#25276#25961
30K β†’ 20M15200-250#25961#26211
20M β†’ 21M2200-236#26211#26447
21M β†’ 35K931+92#26447#26355
35K β†’ 23M1454+141#26355#26214
23M β†’ 24M1132+111#26214#26103
24M β†’ 40K6416+48#26103#26055
40K β†’ 25.2M313+28#26055#26027
25.2M β†’ FINISH3028+2#26027#26025
TOTALS966*1419-1566

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing