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BOSTON MARATHON 2026

Sara Massey

Bib: 28901β€’F

MA

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°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
30:29
3.11 mi
Rank: #25422
Start β†’ 5K
30:29 | 9:49/mi
10K
59:28
6.21 mi
Rank: #24728 (+694)
5K β†’ 10K
28:59 | 9:20/mi
15K
1:27:35
9.32 mi
Rank: #24217 (+511)
10K β†’ 15K
28:07 | 9:03/mi
20K
1:55:58
12.43 mi
Rank: #23794 (+423)
15K β†’ 20K
28:23 | 9:09/mi
HALF
2:01:58
13.11 mi
Rank: #23723 (+71)
20K β†’ HALF
6:00 | 8:49/mi
25K
2:23:57
15.53 mi
Rank: #23355 (+368)
HALF β†’ 25K
21:59 | 9:04/mi
30K
2:53:30
18.64 mi
Rank: #23019 (+336)
25K β†’ 30K
29:33 | 9:31/mi
20M
3:06:44
20.00 mi
Rank: #22909
30K β†’ 20M
13:14 | 9:45/mi
21M
3:16:40
21.00 mi
Rank: #22732
20M β†’ 21M
9:56 | 9:56/mi
35K
3:24:13
21.75 mi
Rank: #22763
21M β†’ 35K
7:33 | 10:06/mi
23M
3:36:52
23.00 mi
Rank: #22750
35K β†’ 23M
12:39 | 10:07/mi
24M
3:46:33
24.00 mi
Rank: #22709
23M β†’ 24M
9:41 | 9:41/mi
40K
3:55:29
24.85 mi
Rank: #22703
24M β†’ 40K
8:56 | 10:27/mi
25.2M
3:59:09
25.20 mi
Rank: #22682
40K β†’ 25.2M
3:40 | 10:38/mi
FINISH
4:08:55
26.22 mi
Rank: #22675
25.2M β†’ FINISH
9:46 | 9:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:01:58
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:06:57
Pace9:42 /mi
πŸ“ŠPositive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:5630:299:4930:29
9:49
-
10K
6.21 mi12:22:5559:289:3528:59
9:20
-0:29
15K
9.32 mi12:51:021:27:359:2428:07
9:03
-0:17
20K
12.43 mi13:19:251:55:589:2028:23
9:09
+0:06
HALF
13.11 mi13:25:252:01:589:196:00
8:49
-0:20
25K
15.53 mi13:47:242:23:579:1621:59
9:04
+0:15
30K
18.64 mi14:16:572:53:309:1929:33
9:31
+0:27
20M
20.00 mi14:30:113:06:449:2113:14
9:45
+0:14
21M
21.00 mi14:40:073:16:409:229:56
9:56
+0:11
35K
21.75 mi14:47:403:24:139:247:33
10:06
+0:10
23M
23.00 mi15:00:193:36:529:2612:39
10:07
+0:01
24M
24.00 mi15:10:003:46:339:279:41
9:41
-0:26
40K
24.85 mi15:18:563:55:299:298:56
10:27
+0:46
25.2M
25.20 mi15:22:363:59:099:303:40
10:38
+0:11
FINISH
26.22 mi15:32:224:08:559:319:46
9:36
-1:02

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:49 /mi

Average Pace

9:30 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:53:28

46% of race

Time at Steady Pace

1:42:39

41% of race

Time at Slower Pace

32:48

13% of race

Average Pace: 9:30 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:53:5630:299:4930:29
9:49
#25422
10K
6.21 mi12:22:5559:289:3528:59
9:20
#24728
15K
9.32 mi12:51:021:27:359:2428:07
9:03
#24217
20K
12.43 mi13:19:251:55:589:2028:23
9:09
#23794
HALF
13.11 mi13:25:252:01:589:196:00
8:49
#23723
25K
15.53 mi13:47:242:23:579:1621:59
9:04
#23355
30K
18.64 mi14:16:572:53:309:1929:33
9:31
#23019
20M
20.00 mi14:30:113:06:449:2113:14
9:45
#22909
21M
21.00 mi14:40:073:16:409:229:56
9:56
#22732
35K
21.75 mi14:47:403:24:139:247:33
10:06
#22763
23M
23.00 mi15:00:193:36:529:2612:39
10:07
#22750
24M
24.00 mi15:10:003:46:339:279:41
9:41
#22709
40K
24.85 mi15:18:563:55:299:298:56
10:27
#22703
25.2M
25.20 mi15:22:363:59:099:303:40
10:38
#22682
FINISH
26.22 mi15:32:224:08:559:319:46
9:36
#22675
Faster pace
Steady pace
Slower pace

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 mi25422104091040922932(Top 79%)9106(Top 72%)9106(Top 159%)
10K6.21 mi3.10 mi24728+69410040+36910040+36924056(Top 83%)9690(Top 77%)9690(Top 170%)
15K9.32 mi3.11 mi24217+5119754+2869754+28622932(Top 79%)9106(Top 72%)9106(Top 159%)
20K12.43 mi3.11 mi23794+4239548+2069548+20622520(Top 78%)8929(Top 71%)8929(Top 156%)
HALF13.11 mi0.68 mi23723+719519+299519+2921886(Top 75%)8587(Top 68%)8587(Top 150%)
25K15.53 mi2.42 mi23355+3689356+1639356+16321476(Top 74%)8402(Top 67%)8402(Top 147%)
30K18.64 mi3.11 mi23019+3369213+1439213+14321686(Top 75%)8616(Top 69%)8616(Top 151%)
20M20.00 mi1.36 mi22909+1109169+449169+4421862(Top 75%)8780(Top 70%)8780(Top 154%)
21M21.00 mi1.00 mi22732+1779101+689101+6820239(Top 70%)7988(Top 64%)7988(Top 140%)
35K21.75 mi0.75 mi22763-319128-279128-2723404(Top 81%)9661(Top 77%)9661(Top 169%)
23M23.00 mi1.25 mi22750+139144-169144-1622436(Top 77%)9217(Top 73%)9217(Top 161%)
24M24.00 mi1.00 mi22709+419138+69138+621949(Top 76%)9014(Top 72%)9014(Top 158%)
40K24.85 mi0.85 mi22703+69145-79145-723080(Top 80%)9661(Top 77%)9661(Top 169%)
25.2M25.20 mi0.35 mi22682+219139+69139+621494(Top 74%)8826(Top 70%)8826(Top 154%)
FINISH26.22 mi1.02 mi22675+79141-29141-222641(Top 78%)9411(Top 75%)9411(Top 165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
Γ—21
+97ft-345ft

Overall

22932

Females

9106

F18-39

9106

5K→10K

3.1 - 6.2 mi

Top 83%
Γ—5
+79ft-138ft

Overall

24056

Females

9690

F18-39

9690

10K→15K

6.2 - 9.3 mi

Top 79%
Γ—3
+67ft-78ft

Overall

22932

Females

9106

F18-39

9106

15K→20K

9.3 - 12.4 mi

Top 78%
Γ—5
+106ft-86ft

Overall

22520

Females

8929

F18-39

8929

20K→HALF

12.4 - 13.1 mi

Top 75%
Γ—2
+19ft-37ft

Overall

21886

Females

8587

F18-39

8587

HALF→25K

13.1 - 15.5 mi

Top 74%
Γ—4
+66ft-88ft

Overall

21476

Females

8402

F18-39

8402

25K→30K

15.5 - 18.6 mi

Top 75%
Γ—9
+181ft-148ft

Overall

21686

Females

8616

F18-39

8616

30K→20M

18.6 - 20.0 mi

Top 75%
Γ—5
+64ft-50ft

Overall

21862

Females

8780

F18-39

8780

20M→21M

20.0 - 21.0 mi

Top 70%
Γ—8
+106ft-24ft

Overall

20239

Females

7988

F18-39

7988

21M→35K

21.0 - 21.8 mi

Top 81%
Γ—7
+17ft-86ft

Overall

23404

Females

9661

F18-39

9661

35K→23M

21.8 - 23.0 mi

Top 77%
Γ—5
+23ft-63ft

Overall

22436

Females

9217

F18-39

9217

23M→24M

23.0 - 24.0 mi

Top 76%
Γ—6
+12ft-82ft

Overall

21949

Females

9014

F18-39

9014

24M→40K

24.0 - 24.9 mi

Top 80%
Γ—1
+6ft-20ft

Overall

23080

Females

9661

F18-39

9661

40K→25.2M

24.9 - 25.2 mi

Top 74%
Γ—1
+13ft-16ft

Overall

21494

Females

8826

F18-39

8826

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
Γ—2
+22ft-21ft

Overall

22641

Females

9411

F18-39

9411

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

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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