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BOSTON MARATHON 2026

Brenda Mcclure

Bib: 21754•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 43%
Masters (Masters Women)
#0 / 6862
Top 28%
Age Group (F45-49)
#0 / 1786
Top 34%
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
24:33
3.11 mi
Rank: #16222
Start → 5K
24:33 | 7:55/mi
10K
49:07
6.21 mi
Rank: #16344 (-122)
5K → 10K
24:34 | 7:55/mi
15K
1:13:34
9.32 mi
Rank: #16207 (+137)
10K → 15K
24:27 | 7:53/mi
20K
1:39:10
12.43 mi
Rank: #16650 (-443)
15K → 20K
25:36 | 8:15/mi
HALF
1:44:28
13.11 mi
Rank: #16594 (+56)
20K → HALF
5:18 | 7:47/mi
25K
2:03:55
15.53 mi
Rank: #16392 (+202)
HALF → 25K
19:27 | 8:02/mi
30K
2:29:22
18.64 mi
Rank: #16095 (+297)
25K → 30K
25:27 | 8:12/mi
20M
2:40:39
20.00 mi
Rank: #16005 (+90)
30K → 20M
11:17 | 8:19/mi
21M
2:49:42
21.00 mi
Rank: #15986 (+19)
20M → 21M
9:03 | 9:03/mi
35K
2:55:53
21.75 mi
Rank: #15959 (+27)
21M → 35K
6:11 | 8:16/mi
23M
3:06:28
23.00 mi
Rank: #15909 (+50)
35K → 23M
10:35 | 8:28/mi
24M
3:14:47
24.00 mi
Rank: #15903 (+6)
23M → 24M
8:19 | 8:19/mi
40K
3:21:56
24.85 mi
Rank: #15842 (+61)
24M → 40K
7:09 | 8:22/mi
25.2M
3:24:58
25.20 mi
Rank: #15792 (+50)
40K → 25.2M
3:02 | 8:48/mi
FINISH
3:33:13
26.22 mi
Rank: #15776 (+16)
25.2M → FINISH
8:15 | 8:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:28
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:48:45
Pace8:18 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4624:337:5524:33
7:55
-
10K
6.21 mi11:50:2049:077:5524:34
7:55
0:00
15K
9.32 mi12:14:471:13:347:5424:27
7:53
-0:02
20K
12.43 mi12:40:231:39:107:5925:36
8:15
+0:22
HALF
13.11 mi12:45:411:44:287:595:18
7:47
-0:28
25K
15.53 mi13:05:082:03:557:5919:27
8:02
+0:15
30K
18.64 mi13:30:352:29:228:0125:27
8:12
+0:10
20M
20.00 mi13:41:522:40:398:0211:17
8:19
+0:07
21M
21.00 mi13:50:552:49:428:059:03
9:03
+0:44
35K
21.75 mi13:57:062:55:538:066:11
8:16
-0:47
23M
23.00 mi14:07:413:06:288:0710:35
8:28
+0:12
24M
24.00 mi14:16:003:14:478:078:19
8:19
-0:09
40K
24.85 mi14:23:093:21:568:087:09
8:22
+0:03
25.2M
25.20 mi14:26:113:24:588:093:02
8:48
+0:26
FINISH
26.22 mi14:34:263:33:138:098:15
8:06
-0:42

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

7:47 /mi

Average Pace

8:08 /mi

Slowest Pace

9:03 /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

3:21:08

94% of race

Time at Steady Pace

12:05

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:08 /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 mi11:25:4624:337:5524:33
7:55
#16222
10K
6.21 mi11:50:2049:077:5524:34
7:55
#16344
15K
9.32 mi12:14:471:13:347:5424:27
7:53
#16207
20K
12.43 mi12:40:231:39:107:5925:36
8:15
#16650
HALF
13.11 mi12:45:411:44:287:595:18
7:47
#16594
25K
15.53 mi13:05:082:03:557:5919:27
8:02
#16392
30K
18.64 mi13:30:352:29:228:0125:27
8:12
#16095
20M
20.00 mi13:41:522:40:398:0211:17
8:19
#16005
21M
21.00 mi13:50:552:49:428:059:03
9:03
#15986
35K
21.75 mi13:57:062:55:538:066:11
8:16
#15959
23M
23.00 mi14:07:413:06:288:0710:35
8:28
#15909
24M
24.00 mi14:16:003:14:478:078:19
8:19
#15903
40K
24.85 mi14:23:093:21:568:087:09
8:22
#15842
25.2M
25.20 mi14:26:113:24:588:093:02
8:48
#15792
FINISH
26.22 mi14:34:263:33:138:098:15
8:06
#15776
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 mi162225458545815939(Top 55%)5313(Top 42%)5313(Top 297%)
10K6.21 mi3.10 mi16344-1225537-795537-7916537(Top 57%)5643(Top 45%)5643(Top 316%)
15K9.32 mi3.11 mi16207+1375463+745463+7415939(Top 55%)5313(Top 42%)5313(Top 297%)
20K12.43 mi3.11 mi16650-4435724-2615724-26117746(Top 61%)6358(Top 51%)6358(Top 356%)
HALF13.11 mi0.68 mi16594+565690+345690+3415442(Top 53%)5008(Top 40%)5008(Top 280%)
25K15.53 mi2.42 mi16392+2025590+1005590+10015586(Top 54%)5189(Top 41%)5189(Top 291%)
30K18.64 mi3.11 mi16095+2975463+1275463+12714880(Top 51%)4906(Top 39%)4906(Top 275%)
20M20.00 mi1.36 mi16005+905422+415422+4115001(Top 52%)5061(Top 40%)5061(Top 283%)
21M21.00 mi1.00 mi15986+195428-65428-616391(Top 56%)5908(Top 47%)5908(Top 331%)
35K21.75 mi0.75 mi15959+275431-35431-316235(Top 56%)5881(Top 47%)5881(Top 329%)
23M23.00 mi1.25 mi15909+505432-15432-115455(Top 53%)5522(Top 44%)5522(Top 309%)
24M24.00 mi1.00 mi15903+65443-115443-1115816(Top 54%)5793(Top 46%)5793(Top 324%)
40K24.85 mi0.85 mi15842+615426+175426+1714876(Top 51%)5367(Top 43%)5367(Top 301%)
25.2M25.20 mi0.35 mi15792+505403+235403+2313596(Top 47%)4691(Top 37%)4691(Top 263%)
FINISH26.22 mi1.02 mi15776+165418-155418-1515806(Top 54%)5838(Top 46%)5838(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

15939

Females

5313

F45-49

5313

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16537

Females

5643

F45-49

5643

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

15939

Females

5313

F45-49

5313

15K→20K

9.3 - 12.4 mi

Top 61%
×5
+106ft-86ft

Overall

17746

Females

6358

F45-49

6358

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15442

Females

5008

F45-49

5008

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15586

Females

5189

F45-49

5189

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14880

Females

4906

F45-49

4906

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15001

Females

5061

F45-49

5061

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16391

Females

5908

F45-49

5908

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16235

Females

5881

F45-49

5881

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15455

Females

5522

F45-49

5522

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15816

Females

5793

F45-49

5793

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14876

Females

5367

F45-49

5367

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13596

Females

4691

F45-49

4691

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15806

Females

5838

F45-49

5838

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1928*
Passed By
1042
Net Change
+446
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16222
5K → 10K200200-122#16222#16344
10K → 15K280*143+137#16344#16207
15K → 20K75200-443#16207#16650
20K → HALF659+56#16650#16594
HALF → 25K238*36+202#16594#16392
25K → 30K346*49+297#16392#16095
30K → 20M13747+90#16095#16005
20M → 21M11192+19#16005#15986
21M → 35K6942+27#15986#15959
35K → 23M12575+50#15959#15909
23M → 24M6862+6#15909#15903
24M → 40K9635+61#15903#15842
40K → 25.2M566+50#15842#15792
25.2M → FINISH6246+16#15792#15776
TOTALS1928*1042+446

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing