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BOSTON MARATHON 2026

Sara Massie

Bib: 13862•F

BC

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 50%
Gender (Female)
#0 / 12578
Top 37%
Masters (Masters Women)
#0 / 6862
Top 21%
Age Group (F50-54)
#0 / 1233
Top 15%
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
22:43
3.11 mi
Rank: #11171
Start → 5K
22:43 | 7:19/mi
10K
44:52
6.21 mi
Rank: #10389 (+782)
5K → 10K
22:09 | 7:08/mi
15K
1:06:50
9.32 mi
Rank: #9881 (+508)
10K → 15K
21:58 | 7:05/mi
20K
1:28:50
12.43 mi
Rank: #9452 (+429)
15K → 20K
22:00 | 7:05/mi
HALF
1:33:37
13.11 mi
Rank: #9416 (+36)
20K → HALF
4:47 | 7:02/mi
25K
1:50:59
15.53 mi
Rank: #9266 (+150)
HALF → 25K
17:22 | 7:10/mi
30K
2:14:42
18.64 mi
Rank: #9457 (-191)
25K → 30K
23:43 | 7:39/mi
20M
2:26:13
20.00 mi
Rank: #9940 (-483)
30K → 20M
11:31 | 8:29/mi
21M
2:36:32
21.00 mi
Rank: #10907 (-967)
20M → 21M
10:19 | 10:19/mi
35K
2:44:17
21.75 mi
Rank: #11730 (-823)
21M → 35K
7:45 | 10:22/mi
23M
2:56:48
23.00 mi
Rank: #12642 (-912)
35K → 23M
12:31 | 10:01/mi
24M
3:06:58
24.00 mi
Rank: #13365 (-723)
23M → 24M
10:10 | 10:10/mi
40K
3:15:55
24.85 mi
Rank: #14005 (-640)
24M → 40K
8:57 | 10:29/mi
25.2M
3:19:24
25.20 mi
Rank: #14122 (-117)
40K → 25.2M
3:29 | 10:07/mi
FINISH
3:28:19
26.22 mi
Rank: #14430 (-308)
25.2M → FINISH
8:55 | 8:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:37
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:54:42
Pace8:45 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0422:437:1922:43
7:19
-
10K
6.21 mi11:14:1344:527:1422:09
7:08
-0:11
15K
9.32 mi11:36:111:06:507:1121:58
7:05
-0:03
20K
12.43 mi11:58:111:28:507:0922:00
7:05
0:00
HALF
13.11 mi12:02:581:33:377:094:47
7:02
-0:03
25K
15.53 mi12:20:201:50:597:0917:22
7:10
+0:08
30K
18.64 mi12:44:032:14:427:1423:43
7:39
+0:29
20M
20.00 mi12:55:342:26:137:1911:31
8:29
+0:50
21M
21.00 mi13:05:532:36:327:2810:19
10:19
+1:50
35K
21.75 mi13:13:382:44:177:347:45
10:22
+0:03
23M
23.00 mi13:26:092:56:487:4212:31
10:01
-0:21
24M
24.00 mi13:36:193:06:587:4810:10
10:10
+0:09
40K
24.85 mi13:45:163:15:557:538:57
10:29
+0:19
25.2M
25.20 mi13:48:453:19:247:553:29
10:07
-0:22
FINISH
26.22 mi13:57:403:28:197:588:55
8:45
-1:22

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

7:02 /mi

Average Pace

7:57 /mi

Slowest Pace

10:29 /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

2:14:42

65% of race

Time at Steady Pace

20:26

10% of race

Time at Slower Pace

53:11

26% of race

Average Pace: 7:57 /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 mi10:52:0422:437:1922:43
7:19
#11171
10K
6.21 mi11:14:1344:527:1422:09
7:08
#10389
15K
9.32 mi11:36:111:06:507:1121:58
7:05
#9881
20K
12.43 mi11:58:111:28:507:0922:00
7:05
#9452
HALF
13.11 mi12:02:581:33:377:094:47
7:02
#9416
25K
15.53 mi12:20:201:50:597:0917:22
7:10
#9266
30K
18.64 mi12:44:032:14:427:1423:43
7:39
#9457
20M
20.00 mi12:55:342:26:137:1911:31
8:29
#9940
21M
21.00 mi13:05:532:36:327:2810:19
10:19
#10907
35K
21.75 mi13:13:382:44:177:347:45
10:22
#11730
23M
23.00 mi13:26:092:56:487:4212:31
10:01
#12642
24M
24.00 mi13:36:193:06:587:4810:10
10:10
#13365
40K
24.85 mi13:45:163:15:557:538:57
10:29
#14005
25.2M
25.20 mi13:48:453:19:247:553:29
10:07
#14122
FINISH
26.22 mi13:57:403:28:197:588:55
8:45
#14430
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi11171245224529061(Top 31%)1519(Top 12%)1519(Top 123%)
10K6.21 mi3.10 mi10389+7822090+3622090+3629636(Top 33%)1729(Top 14%)1729(Top 140%)
15K9.32 mi3.11 mi9881+5081852+2381852+2389061(Top 31%)1519(Top 12%)1519(Top 123%)
20K12.43 mi3.11 mi9452+4291673+1791673+1798466(Top 29%)1334(Top 11%)1334(Top 108%)
HALF13.11 mi0.68 mi9416+361662+111662+118909(Top 31%)1494(Top 12%)1494(Top 121%)
25K15.53 mi2.42 mi9266+1501624+381624+388588(Top 30%)1491(Top 12%)1491(Top 121%)
30K18.64 mi3.11 mi9457-1911770-1461770-14610729(Top 37%)2628(Top 21%)2628(Top 213%)
20M20.00 mi1.36 mi9940-4832036-2662036-26616081(Top 55%)5683(Top 45%)5683(Top 461%)
21M21.00 mi1.00 mi10907-9672556-5202556-52021454(Top 74%)8611(Top 68%)8611(Top 698%)
35K21.75 mi0.75 mi11730-8232988-4322988-43224014(Top 83%)9987(Top 79%)9987(Top 810%)
23M23.00 mi1.25 mi12642-9123539-5513539-55122135(Top 76%)9068(Top 72%)9068(Top 735%)
24M24.00 mi1.00 mi13365-7233969-4303969-43023265(Top 80%)9680(Top 77%)9680(Top 785%)
40K24.85 mi0.85 mi14005-6404359-3904359-39023129(Top 80%)9688(Top 77%)9688(Top 786%)
25.2M25.20 mi0.35 mi14122-1174431-724431-7219759(Top 68%)7935(Top 63%)7935(Top 644%)
FINISH26.22 mi1.02 mi14430-3084630-1994630-19919415(Top 67%)7761(Top 62%)7761(Top 629%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21
+97ft-345ft

Overall

9061

Females

1519

F50-54

1519

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9636

Females

1729

F50-54

1729

10K→15K

6.2 - 9.3 mi

Top 31%
×3
+67ft-78ft

Overall

9061

Females

1519

F50-54

1519

15K→20K

9.3 - 12.4 mi

Top 29%
×5
+106ft-86ft

Overall

8466

Females

1334

F50-54

1334

20K→HALF

12.4 - 13.1 mi

Top 31%
×2
+19ft-37ft

Overall

8909

Females

1494

F50-54

1494

HALF→25K

13.1 - 15.5 mi

Top 30%
×4
+66ft-88ft

Overall

8588

Females

1491

F50-54

1491

25K→30K

15.5 - 18.6 mi

Top 37%
×9
+181ft-148ft

Overall

10729

Females

2628

F50-54

2628

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

16081

Females

5683

F50-54

5683

20M→21M

20.0 - 21.0 mi

Top 74%
×8
+106ft-24ft

Overall

21454

Females

8611

F50-54

8611

21M→35K

21.0 - 21.8 mi

Top 83%
×7
+17ft-86ft

Overall

24014

Females

9987

F50-54

9987

35K→23M

21.8 - 23.0 mi

Top 76%
×5
+23ft-63ft

Overall

22135

Females

9068

F50-54

9068

23M→24M

23.0 - 24.0 mi

Top 80%
×6
+12ft-82ft

Overall

23265

Females

9680

F50-54

9680

24M→40K

24.0 - 24.9 mi

Top 80%
×1
+6ft-20ft

Overall

23129

Females

9688

F50-54

9688

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19759

Females

7935

F50-54

7935

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19415

Females

7761

F50-54

7761

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2216*
Passed By
1839
Net Change
-3259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11171
5K → 10K821*39+782#11171#10389
10K → 15K536*28+508#10389#9881
15K → 20K437*8+429#9881#9452
20K → HALF437+36#9452#9416
HALF → 25K18636+150#9416#9266
25K → 30K110200-191#9266#9457
30K → 20M21200-483#9457#9940
20M → 21M9200-967#9940#10907
21M → 35K5200-823#10907#11730
35K → 23M8200-912#11730#12642
23M → 24M11200-723#12642#13365
24M → 40K8200-640#13365#14005
40K → 25.2M4121-117#14005#14122
25.2M → FINISH17200-308#14122#14430
TOTALS2216*1839-3259

* 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