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BOSTON MARATHON 2026

Rachel Brinker

Bib: 22834•F

CA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
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
25:47
3.11 mi
Rank: #18876
Start → 5K
25:47 | 8:18/mi
10K
51:40
6.21 mi
Rank: #19123 (-247)
5K → 10K
25:53 | 8:20/mi
15K
1:17:34
9.32 mi
Rank: #19136 (-13)
10K → 15K
25:54 | 8:21/mi
20K
1:44:04
12.43 mi
Rank: #19224 (-88)
15K → 20K
26:30 | 8:32/mi
HALF
1:49:44
13.11 mi
Rank: #19216 (+8)
20K → HALF
5:40 | 8:19/mi
25K
2:10:28
15.53 mi
Rank: #19160 (+56)
HALF → 25K
20:44 | 8:33/mi
30K
2:42:44
18.64 mi
Rank: #20500 (-1340)
25K → 30K
32:16 | 10:24/mi
20M
2:58:34
20.00 mi
Rank: #21221 (-721)
30K → 20M
15:50 | 11:40/mi
21M
3:09:30
21.00 mi
Rank: #21386 (-165)
20M → 21M
10:56 | 10:56/mi
35K
3:16:57
21.75 mi
Rank: #21486 (-100)
21M → 35K
7:27 | 9:58/mi
23M
3:28:46
23.00 mi
Rank: #21425 (+61)
35K → 23M
11:49 | 9:27/mi
24M
3:38:04
24.00 mi
Rank: #21400 (+25)
23M → 24M
9:18 | 9:18/mi
40K
3:46:23
24.85 mi
Rank: #21418 (-18)
24M → 40K
8:19 | 9:44/mi
25.2M
3:49:51
25.20 mi
Rank: #21397 (+21)
40K → 25.2M
3:28 | 10:04/mi
FINISH
3:58:39
26.22 mi
Rank: #21323 (+74)
25.2M → FINISH
8:48 | 8:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:44
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time2:08:55
Pace9:51 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:2525:478:1825:47
8:18
-
10K
6.21 mi11:54:1851:408:1925:53
8:20
+0:02
15K
9.32 mi12:20:121:17:348:2025:54
8:21
+0:01
20K
12.43 mi12:46:421:44:048:2326:30
8:32
+0:11
HALF
13.11 mi12:52:221:49:448:235:40
8:19
-0:13
25K
15.53 mi13:13:062:10:288:2420:44
8:33
+0:14
30K
18.64 mi13:45:222:42:448:4432:16
10:24
+1:51
20M
20.00 mi14:01:122:58:348:5615:50
11:40
+1:16
21M
21.00 mi14:12:083:09:309:0210:56
10:56
-0:44
35K
21.75 mi14:19:353:16:579:047:27
9:58
-0:58
23M
23.00 mi14:31:243:28:469:0511:49
9:27
-0:31
24M
24.00 mi14:40:423:38:049:069:18
9:18
-0:09
40K
24.85 mi14:49:013:46:239:078:19
9:44
+0:26
25.2M
25.20 mi14:52:293:49:519:083:28
10:04
+0:20
FINISH
26.22 mi15:01:173:58:399:078:48
8:39
-1:25

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

8:18 /mi

Average Pace

9:07 /mi

Slowest Pace

11:40 /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

2:19:16

58% of race

Time at Steady Pace

29:26

12% of race

Time at Slower Pace

1:09:57

29% of race

Average Pace: 9:06 /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 mi11:28:2525:478:1825:47
8:18
#18876
10K
6.21 mi11:54:1851:408:1925:53
8:20
#19123
15K
9.32 mi12:20:121:17:348:2025:54
8:21
#19136
20K
12.43 mi12:46:421:44:048:2326:30
8:32
#19224
HALF
13.11 mi12:52:221:49:448:235:40
8:19
#19216
25K
15.53 mi13:13:062:10:288:2420:44
8:33
#19160
30K
18.64 mi13:45:222:42:448:4432:16
10:24
#20500
20M
20.00 mi14:01:122:58:348:5615:50
11:40
#21221
21M
21.00 mi14:12:083:09:309:0210:56
10:56
#21386
35K
21.75 mi14:19:353:16:579:047:27
9:58
#21486
23M
23.00 mi14:31:243:28:469:0511:49
9:27
#21425
24M
24.00 mi14:40:423:38:049:069:18
9:18
#21400
40K
24.85 mi14:49:013:46:239:078:19
9:44
#21418
25.2M
25.20 mi14:52:293:49:519:083:28
10:04
#21397
FINISH
26.22 mi15:01:173:58:399:078:48
8:39
#21323
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi188767023702319215(Top 66%)7162(Top 57%)7162(Top 401%)
10K6.21 mi3.10 mi19123-2477141-1187141-11819395(Top 67%)7248(Top 58%)7248(Top 406%)
15K9.32 mi3.11 mi19136-137132+97132+919215(Top 66%)7162(Top 57%)7162(Top 401%)
20K12.43 mi3.11 mi19224-887185-537185-5319485(Top 67%)7353(Top 58%)7353(Top 412%)
HALF13.11 mi0.68 mi19216+87179+67179+619187(Top 66%)7158(Top 57%)7158(Top 401%)
25K15.53 mi2.42 mi19160+567168+117168+1118902(Top 65%)7072(Top 56%)7072(Top 396%)
30K18.64 mi3.11 mi20500-13407929-7617929-76124048(Top 83%)9853(Top 78%)9853(Top 552%)
20M20.00 mi1.36 mi21221-7218306-3778306-37725919(Top 89%)10939(Top 87%)10939(Top 612%)
21M21.00 mi1.00 mi21386-1658398-928398-9222961(Top 79%)9400(Top 75%)9400(Top 526%)
35K21.75 mi0.75 mi21486-1008455-578455-5723054(Top 79%)9470(Top 75%)9470(Top 530%)
23M23.00 mi1.25 mi21425+618427+288427+2820437(Top 70%)8182(Top 65%)8182(Top 458%)
24M24.00 mi1.00 mi21400+258428-18428-120649(Top 71%)8367(Top 67%)8367(Top 468%)
40K24.85 mi0.85 mi21418-188457-298457-2921138(Top 73%)8648(Top 69%)8648(Top 484%)
25.2M25.20 mi0.35 mi21397+218447+108447+1019645(Top 68%)7900(Top 63%)7900(Top 442%)
FINISH26.22 mi1.02 mi21323+748420+278420+2718875(Top 65%)7507(Top 60%)7507(Top 420%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19215

Females

7162

F45-49

7162

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19395

Females

7248

F45-49

7248

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19215

Females

7162

F45-49

7162

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19485

Females

7353

F45-49

7353

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19187

Females

7158

F45-49

7158

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18902

Females

7072

F45-49

7072

25K→30K

15.5 - 18.6 mi

Top 83%
×9
+181ft-148ft

Overall

24048

Females

9853

F45-49

9853

30K→20M

18.6 - 20.0 mi

Top 89%
×5
+64ft-50ft

Overall

25919

Females

10939

F45-49

10939

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22961

Females

9400

F45-49

9400

21M→35K

21.0 - 21.8 mi

Top 79%
×7
+17ft-86ft

Overall

23054

Females

9470

F45-49

9470

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20437

Females

8182

F45-49

8182

23M→24M

23.0 - 24.0 mi

Top 71%
×6
+12ft-82ft

Overall

20649

Females

8367

F45-49

8367

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21138

Females

8648

F45-49

8648

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19645

Females

7900

F45-49

7900

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18875

Females

7507

F45-49

7507

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1038
Passed By
3485
Net Change
-2447
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18876
5K → 10K157404-247#18876#19123
10K → 15K169182-13#19123#19136
15K → 20K117205-88#19136#19224
20K → HALF3022+8#19224#19216
HALF → 25K13882+56#19216#19160
25K → 30K341374-1340#19160#20500
30K → 20M12733-721#20500#21221
20M → 21M28193-165#21221#21386
21M → 35K20120-100#21386#21486
35K → 23M10140+61#21486#21425
23M → 24M6035+25#21425#21400
24M → 40K4765-18#21400#21418
40K → 25.2M3413+21#21418#21397
25.2M → FINISH9117+74#21397#21323
TOTALS10383485-2447
📊

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

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing