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BOSTON MARATHON 2026

Brenda Guitard

Bib: 24788 •F •Age: N/A

NB

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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 (F55-59)
#0 / 951
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
26:12
3.11 mi
Rank: #19710
Start → 5K
26:12 | 8:26/mi
10K
52:43
6.21 mi
Rank: #20093 (-383)
5K → 10K
26:31 | 8:33/mi
15K
1:19:50
9.32 mi
Rank: #20525 (-432)
10K → 15K
27:07 | 8:44/mi
20K
1:47:02
12.43 mi
Rank: #20559 (-34)
15K → 20K
27:12 | 8:46/mi
HALF
1:52:59
13.11 mi
Rank: #20625 (-66)
20K → HALF
5:57 | 8:44/mi
25K
2:14:17
15.53 mi
Rank: #20533 (+92)
HALF → 25K
21:18 | 8:47/mi
30K
2:43:38
18.64 mi
Rank: #20728 (-195)
25K → 30K
29:21 | 9:27/mi
20M
2:56:58
20.00 mi
Rank: #20867 (-139)
30K → 20M
13:20 | 9:49/mi
21M
3:08:47
21.00 mi
Rank: #21233 (-366)
20M → 21M
11:49 | 11:49/mi
35K
3:15:23
21.75 mi
Rank: #21169 (+64)
21M → 35K
6:36 | 8:50/mi
23M
3:28:08
23.00 mi
Rank: #21313 (-144)
35K → 23M
12:45 | 10:12/mi
24M
3:38:10
24.00 mi
Rank: #21422 (-109)
23M → 24M
10:02 | 10:02/mi
40K
3:47:13
24.85 mi
Rank: #21569 (-147)
24M → 40K
9:03 | 10:36/mi
25.2M
3:51:17
25.20 mi
Rank: #21643 (-74)
40K → 25.2M
4:04 | 11:48/mi
FINISH
4:02:18
26.22 mi
Rank: #21871 (-228)
25.2M → FINISH
11:01 | 10:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:59
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time2:09:19
Pace9:52 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:2826:128:2626:12
8:26
-
10K
6.21 mi11:57:5952:438:3026:31
8:33
+0:07
15K
9.32 mi12:25:061:19:508:3427:07
8:44
+0:11
20K
12.43 mi12:52:181:47:028:3727:12
8:46
+0:02
HALF
13.11 mi12:58:151:52:598:385:57
8:44
-0:02
25K
15.53 mi13:19:332:14:178:3921:18
8:47
+0:03
30K
18.64 mi13:48:542:43:388:4729:21
9:27
+0:40
20M
20.00 mi14:02:142:56:588:5113:20
9:49
+0:22
21M
21.00 mi14:14:033:08:479:0011:49
11:49
+2:00
35K
21.75 mi14:20:393:15:239:006:36
8:50
-2:59
23M
23.00 mi14:33:243:28:089:0312:45
10:12
+1:22
24M
24.00 mi14:43:263:38:109:0610:02
10:02
-0:10
40K
24.85 mi14:52:293:47:139:099:03
10:36
+0:34
25.2M
25.20 mi14:56:333:51:179:114:04
11:48
+1:12
FINISH
26.22 mi15:07:344:02:189:1511:01
10:49
-0:59

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

8:26 /mi

Average Pace

9:15 /mi

Slowest Pace

11:49 /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

2:20:53

58% of race

Time at Steady Pace

42:41

18% of race

Time at Slower Pace

58:44

24% of race

Average Pace: 9:14 /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 mi11:31:2826:128:2626:12
8:26
#19710
10K
6.21 mi11:57:5952:438:3026:31
8:33
#20093
15K
9.32 mi12:25:061:19:508:3427:07
8:44
#20525
20K
12.43 mi12:52:181:47:028:3727:12
8:46
#20559
HALF
13.11 mi12:58:151:52:598:385:57
8:44
#20625
25K
15.53 mi13:19:332:14:178:3921:18
8:47
#20533
30K
18.64 mi13:48:542:43:388:4729:21
9:27
#20728
20M
20.00 mi14:02:142:56:588:5113:20
9:49
#20867
21M
21.00 mi14:14:033:08:479:0011:49
11:49
#21233
35K
21.75 mi14:20:393:15:239:006:36
8:50
#21169
23M
23.00 mi14:33:243:28:089:0312:45
10:12
#21313
24M
24.00 mi14:43:263:38:109:0610:02
10:02
#21422
40K
24.85 mi14:52:293:47:139:099:03
10:36
#21569
25.2M
25.20 mi14:56:333:51:179:114:04
11:48
#21643
FINISH
26.22 mi15:07:344:02:189:1511:01
10:49
#21871
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi197107482748221369(Top 74%)8316(Top 66%)8316(Top 874%)
10K6.21 mi3.10 mi20093-3837663-1817663-18120543(Top 71%)7887(Top 63%)7887(Top 829%)
15K9.32 mi3.11 mi20525-4327888-2257888-22521369(Top 74%)8316(Top 66%)8316(Top 874%)
20K12.43 mi3.11 mi20559-347920-327920-3220742(Top 71%)8020(Top 64%)8020(Top 843%)
HALF13.11 mi0.68 mi20625-667956-367956-3621512(Top 74%)8396(Top 67%)8396(Top 883%)
25K15.53 mi2.42 mi20533+927922+347922+3420169(Top 69%)7749(Top 62%)7749(Top 815%)
30K18.64 mi3.11 mi20728-1958046-1248046-12421457(Top 74%)8503(Top 68%)8503(Top 894%)
20M20.00 mi1.36 mi20867-1398123-778123-7722065(Top 76%)8878(Top 71%)8878(Top 934%)
21M21.00 mi1.00 mi21233-3668315-1928315-19224762(Top 85%)10379(Top 83%)10379(Top 1091%)
35K21.75 mi0.75 mi21169+648288+278288+2719296(Top 66%)7610(Top 61%)7610(Top 800%)
23M23.00 mi1.25 mi21313-1448372-848372-8422636(Top 78%)9327(Top 74%)9327(Top 981%)
24M24.00 mi1.00 mi21422-1098442-708442-7022907(Top 79%)9499(Top 76%)9499(Top 999%)
40K24.85 mi0.85 mi21569-1478533-918533-9123428(Top 81%)9831(Top 78%)9831(Top 1034%)
25.2M25.20 mi0.35 mi21643-748577-448577-4424085(Top 83%)10178(Top 81%)10178(Top 1070%)
FINISH26.22 mi1.02 mi21871-2288712-1358712-13525750(Top 89%)11030(Top 88%)11030(Top 1160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21369

Females

8316

F55-59

8316

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20543

Females

7887

F55-59

7887

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21369

Females

8316

F55-59

8316

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20742

Females

8020

F55-59

8020

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21512

Females

8396

F55-59

8396

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20169

Females

7749

F55-59

7749

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21457

Females

8503

F55-59

8503

30K→20M

18.6 - 20.0 mi

Top 76%
×5
+64ft-50ft

Overall

22065

Females

8878

F55-59

8878

20M→21M

20.0 - 21.0 mi

Top 85%
×8
+106ft-24ft

Overall

24762

Females

10379

F55-59

10379

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19296

Females

7610

F55-59

7610

35K→23M

21.8 - 23.0 mi

Top 78%
×5
+23ft-63ft

Overall

22636

Females

9327

F55-59

9327

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

22907

Females

9499

F55-59

9499

24M→40K

24.0 - 24.9 mi

Top 81%
×1
+6ft-20ft

Overall

23428

Females

9831

F55-59

9831

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1
+13ft-16ft

Overall

24085

Females

10178

F55-59

10178

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
×2
+22ft-21ft

Overall

25750

Females

11030

F55-59

11030

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
892
Passed By
2112
Net Change
-2161
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19710
5K → 10K132200-383#19710#20093
10K → 15K67200-432#20093#20525
15K → 20K151185-34#20525#20559
20K → HALF1682-66#20559#20625
HALF → 25K17583+92#20625#20533
25K → 30K115200-195#20533#20728
30K → 20M39178-139#20728#20867
20M → 21M19200-366#20867#21233
21M → 35K7612+64#21233#21169
35K → 23M36180-144#21169#21313
23M → 24M30139-109#21313#21422
24M → 40K26173-147#21422#21569
40K → 25.2M680-74#21569#21643
25.2M → FINISH4200-228#21643#21871
TOTALS8922112-2161
📊

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