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BOSTON MARATHON 2026

Margaret Mcgraw

Bib: 18179•F

MA

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0:00
/ mi
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Overall
#0 / 29021
Top 45%
Gender (Female)
#0 / 12578
Top 31%
Age Group (F18-39)
#0 / 5716
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
23:36
3.11 mi
Rank: #13617
Start → 5K
23:36 | 7:36/mi
10K
47:15
6.21 mi
Rank: #13773 (-156)
5K → 10K
23:39 | 7:37/mi
15K
1:11:01
9.32 mi
Rank: #13839 (-66)
10K → 15K
23:46 | 7:39/mi
20K
1:35:14
12.43 mi
Rank: #13979 (-140)
15K → 20K
24:13 | 7:48/mi
HALF
1:40:36
13.11 mi
Rank: #14089 (-110)
20K → HALF
5:22 | 7:53/mi
25K
1:59:21
15.53 mi
Rank: #13929 (+160)
HALF → 25K
18:45 | 7:44/mi
30K
2:24:04
18.64 mi
Rank: #13751 (+178)
25K → 30K
24:43 | 7:58/mi
20M
2:34:59
20.00 mi
Rank: #13676 (+75)
30K → 20M
10:55 | 8:03/mi
21M
2:43:43
21.00 mi
Rank: #13706 (-30)
20M → 21M
8:44 | 8:44/mi
35K
2:49:32
21.75 mi
Rank: #13658 (+48)
21M → 35K
5:49 | 7:47/mi
23M
2:59:15
23.00 mi
Rank: #13461 (+197)
35K → 23M
9:44 | 7:47/mi
24M
3:07:02
24.00 mi
Rank: #13387 (+74)
23M → 24M
7:47 | 7:47/mi
40K
3:13:47
24.85 mi
Rank: #13295 (+92)
24M → 40K
6:45 | 7:54/mi
25.2M
3:16:28
25.20 mi
Rank: #13189 (+106)
40K → 25.2M
2:41 | 7:48/mi
FINISH
3:24:24
26.22 mi
Rank: #13197 (-8)
25.2M → FINISH
7:56 | 7:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:36
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:43:48
Pace7:56 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:2723:367:3623:36
7:36
-
10K
6.21 mi11:30:0647:157:3723:39
7:37
+0:01
15K
9.32 mi11:53:521:11:017:3823:46
7:39
+0:02
20K
12.43 mi12:18:051:35:147:4024:13
7:48
+0:09
HALF
13.11 mi12:23:271:40:367:415:22
7:53
+0:05
25K
15.53 mi12:42:121:59:217:4118:45
7:44
-0:09
30K
18.64 mi13:06:552:24:047:4424:43
7:58
+0:14
20M
20.00 mi13:17:502:34:597:4510:55
8:03
+0:05
21M
21.00 mi13:26:342:43:437:488:44
8:44
+0:41
35K
21.75 mi13:32:222:49:327:485:49
7:47
-0:57
23M
23.00 mi13:42:062:59:157:489:44
7:47
0:00
24M
24.00 mi13:49:533:07:027:487:47
7:47
0:00
40K
24.85 mi13:56:383:13:477:486:45
7:54
+0:07
25.2M
25.20 mi13:59:193:16:287:482:41
7:48
-0:06
FINISH
26.22 mi14:07:153:24:247:497:56
7:48
0:00

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

7:36 /mi

Average Pace

7:48 /mi

Slowest Pace

8:44 /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

3:15:40

96% of race

Time at Steady Pace

8:44

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:48 /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 mi11:06:2723:367:3623:36
7:36
#13617
10K
6.21 mi11:30:0647:157:3723:39
7:37
#13773
15K
9.32 mi11:53:521:11:017:3823:46
7:39
#13839
20K
12.43 mi12:18:051:35:147:4024:13
7:48
#13979
HALF
13.11 mi12:23:271:40:367:415:22
7:53
#14089
25K
15.53 mi12:42:121:59:217:4118:45
7:44
#13929
30K
18.64 mi13:06:552:24:047:4424:43
7:58
#13751
20M
20.00 mi13:17:502:34:597:4510:55
8:03
#13676
21M
21.00 mi13:26:342:43:437:488:44
8:44
#13706
35K
21.75 mi13:32:222:49:327:485:49
7:47
#13658
23M
23.00 mi13:42:062:59:157:489:44
7:47
#13461
24M
24.00 mi13:49:533:07:027:487:47
7:47
#13387
40K
24.85 mi13:56:383:13:477:486:45
7:54
#13295
25.2M
25.20 mi13:59:193:16:287:482:41
7:48
#13189
FINISH
26.22 mi14:07:153:24:247:497:56
7:48
#13197
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi136173850385014116(Top 49%)4201(Top 33%)4201(Top 73%)
10K6.21 mi3.10 mi13773-1563955-1053955-10513993(Top 48%)4103(Top 33%)4103(Top 72%)
15K9.32 mi3.11 mi13839-664023-684023-6814116(Top 49%)4201(Top 33%)4201(Top 73%)
20K12.43 mi3.11 mi13979-1404127-1044127-10414481(Top 50%)4487(Top 36%)4487(Top 78%)
HALF13.11 mi0.68 mi14089-1104200-734200-7316144(Top 56%)5398(Top 43%)5398(Top 94%)
25K15.53 mi2.42 mi13929+1604119+814119+8113316(Top 46%)3910(Top 31%)3910(Top 68%)
30K18.64 mi3.11 mi13751+1784056+634056+6313167(Top 45%)3929(Top 31%)3929(Top 69%)
20M20.00 mi1.36 mi13676+754042+144042+1413106(Top 45%)3999(Top 32%)3999(Top 70%)
21M21.00 mi1.00 mi13706-304086-444086-4414583(Top 50%)4887(Top 39%)4887(Top 85%)
35K21.75 mi0.75 mi13658+484079+74079+712792(Top 44%)3991(Top 32%)3991(Top 70%)
23M23.00 mi1.25 mi13461+1973996+833996+8310818(Top 37%)3029(Top 24%)3029(Top 53%)
24M24.00 mi1.00 mi13387+743979+173979+1712113(Top 42%)3786(Top 30%)3786(Top 66%)
40K24.85 mi0.85 mi13295+923945+343945+3411781(Top 41%)3662(Top 29%)3662(Top 64%)
25.2M25.20 mi0.35 mi13189+1063890+553890+557125(Top 25%)1523(Top 12%)1523(Top 27%)
FINISH26.22 mi1.02 mi13197-83923-333923-3313608(Top 47%)4740(Top 38%)4740(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14116

Females

4201

F18-39

4201

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13993

Females

4103

F18-39

4103

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14116

Females

4201

F18-39

4201

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14481

Females

4487

F18-39

4487

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16144

Females

5398

F18-39

5398

HALF→25K

13.1 - 15.5 mi

Top 46%
×4
+66ft-88ft

Overall

13316

Females

3910

F18-39

3910

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

13167

Females

3929

F18-39

3929

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13106

Females

3999

F18-39

3999

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14583

Females

4887

F18-39

4887

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12792

Females

3991

F18-39

3991

35K→23M

21.8 - 23.0 mi

Top 37%
×5
+23ft-63ft

Overall

10818

Females

3029

F18-39

3029

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12113

Females

3786

F18-39

3786

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

11781

Females

3662

F18-39

3662

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7125

Females

1523

F18-39

1523

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13608

Females

4740

F18-39

4740

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1913*
Passed By
1225
Net Change
+420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13617
5K → 10K200200-156#13617#13773
10K → 15K186200-66#13773#13839
15K → 20K120200-140#13839#13979
20K → HALF13123-110#13979#14089
HALF → 25K216*56+160#14089#13929
25K → 30K266*88+178#13929#13751
30K → 20M14570+75#13751#13676
20M → 21M77107-30#13676#13706
21M → 35K7527+48#13706#13658
35K → 23M209*12+197#13658#13461
23M → 24M11238+74#13461#13387
24M → 40K11624+92#13387#13295
40K → 25.2M1071+106#13295#13189
25.2M → FINISH7179-8#13189#13197
TOTALS1913*1225+420

* 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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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