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BOSTON MARATHON 2026

Sue Masters

Bib: 24513•F

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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
Top 44%
Age Group (F55-59)
#0 / 951
Top 22%
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
26:16
3.11 mi
Rank: #19812
Start → 5K
26:16 | 8:28/mi
10K
53:17
6.21 mi
Rank: #20597 (-785)
5K → 10K
27:01 | 8:42/mi
15K
1:20:07
9.32 mi
Rank: #20701 (-104)
10K → 15K
26:50 | 8:39/mi
20K
1:47:09
12.43 mi
Rank: #20624 (+77)
15K → 20K
27:02 | 8:43/mi
HALF
1:52:51
13.11 mi
Rank: #20553 (+71)
20K → HALF
5:42 | 8:22/mi
25K
2:13:43
15.53 mi
Rank: #20318 (+235)
HALF → 25K
20:52 | 8:37/mi
30K
2:40:46
18.64 mi
Rank: #19905 (+413)
25K → 30K
27:03 | 8:43/mi
20M
2:52:38
20.00 mi
Rank: #19746 (+159)
30K → 20M
11:52 | 8:45/mi
21M
3:01:33
21.00 mi
Rank: #19517 (+229)
20M → 21M
8:55 | 8:55/mi
35K
3:07:48
21.75 mi
Rank: #19408 (+109)
21M → 35K
6:15 | 8:22/mi
23M
3:18:13
23.00 mi
Rank: #19134 (+274)
35K → 23M
10:25 | 8:20/mi
24M
3:25:59
24.00 mi
Rank: #18845 (+289)
23M → 24M
7:46 | 7:46/mi
40K
3:32:48
24.85 mi
Rank: #18633 (+212)
24M → 40K
6:49 | 7:59/mi
25.2M
3:35:45
25.20 mi
Rank: #18535 (+98)
40K → 25.2M
2:57 | 8:34/mi
FINISH
3:43:19
26.22 mi
Rank: #18260 (+275)
25.2M → FINISH
7:34 | 7:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:52:51
Pace8:37 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:50:28
Pace8:26 /mi
📊Negative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:1426:168:2826:16
8:28
-
10K
6.21 mi11:57:1553:178:3527:01
8:42
+0:14
15K
9.32 mi12:24:051:20:078:3626:50
8:39
-0:03
20K
12.43 mi12:51:071:47:098:3827:02
8:43
+0:04
HALF
13.11 mi12:56:491:52:518:375:42
8:22
-0:21
25K
15.53 mi13:17:412:13:438:3720:52
8:37
+0:15
30K
18.64 mi13:44:442:40:468:3827:03
8:43
+0:06
20M
20.00 mi13:56:362:52:388:3811:52
8:45
+0:02
21M
21.00 mi14:05:313:01:338:398:55
8:55
+0:10
35K
21.75 mi14:11:463:07:488:396:15
8:22
-0:33
23M
23.00 mi14:22:113:18:138:3810:25
8:20
-0:02
24M
24.00 mi14:29:573:25:598:357:46
7:46
-0:34
40K
24.85 mi14:36:463:32:488:346:49
7:59
+0:13
25.2M
25.20 mi14:39:433:35:458:342:57
8:34
+0:35
FINISH
26.22 mi14:47:173:43:198:327:34
7:26
-1:08

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

7:26 /mi

Average Pace

8:31 /mi

Slowest Pace

8:55 /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

22:09

10% of race

Time at Steady Pace

3:12:15

86% of race

Time at Slower Pace

8:55

4% of race

Average Pace: 8:31 /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 mi11:30:1426:168:2826:16
8:28
#19812
10K
6.21 mi11:57:1553:178:3527:01
8:42
#20597
15K
9.32 mi12:24:051:20:078:3626:50
8:39
#20701
20K
12.43 mi12:51:071:47:098:3827:02
8:43
#20624
HALF
13.11 mi12:56:491:52:518:375:42
8:22
#20553
25K
15.53 mi13:17:412:13:438:3720:52
8:37
#20318
30K
18.64 mi13:44:442:40:468:3827:03
8:43
#19905
20M
20.00 mi13:56:362:52:388:3811:52
8:45
#19746
21M
21.00 mi14:05:313:01:338:398:55
8:55
#19517
35K
21.75 mi14:11:463:07:488:396:15
8:22
#19408
23M
23.00 mi14:22:113:18:138:3810:25
8:20
#19134
24M
24.00 mi14:29:573:25:598:357:46
7:46
#18845
40K
24.85 mi14:36:463:32:488:346:49
7:59
#18633
25.2M
25.20 mi14:39:433:35:458:342:57
8:34
#18535
FINISH
26.22 mi14:47:173:43:198:327:34
7:26
#18260
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 mi198127529752920863(Top 72%)8041(Top 64%)8041(Top 846%)
10K6.21 mi3.10 mi20597-7857937-4087937-40821405(Top 74%)8341(Top 66%)8341(Top 877%)
15K9.32 mi3.11 mi20701-1047980-437980-4320863(Top 72%)8041(Top 64%)8041(Top 846%)
20K12.43 mi3.11 mi20624+777956+247956+2420448(Top 70%)7862(Top 63%)7862(Top 827%)
HALF13.11 mi0.68 mi20553+717916+407916+4019441(Top 67%)7278(Top 58%)7278(Top 765%)
25K15.53 mi2.42 mi20318+2357803+1137803+11319213(Top 66%)7242(Top 58%)7242(Top 762%)
30K18.64 mi3.11 mi19905+4137605+1987605+19818059(Top 62%)6708(Top 53%)6708(Top 705%)
20M20.00 mi1.36 mi19746+1597543+627543+6217612(Top 61%)6540(Top 52%)6540(Top 688%)
21M21.00 mi1.00 mi19517+2297426+1177426+11715714(Top 54%)5540(Top 44%)5540(Top 583%)
35K21.75 mi0.75 mi19408+1097371+557371+5516817(Top 58%)6228(Top 50%)6228(Top 655%)
23M23.00 mi1.25 mi19134+2747237+1347237+13414661(Top 51%)5101(Top 41%)5101(Top 536%)
24M24.00 mi1.00 mi18845+2897103+1347103+13412109(Top 42%)3783(Top 30%)3783(Top 398%)
40K24.85 mi0.85 mi18633+2127002+1017002+10112391(Top 43%)4004(Top 32%)4004(Top 421%)
25.2M25.20 mi0.35 mi18535+986948+546948+5412135(Top 42%)3965(Top 32%)3965(Top 417%)
FINISH26.22 mi1.02 mi18260+2756811+1376811+13710918(Top 38%)3323(Top 26%)3323(Top 349%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20863

Females

8041

F55-59

8041

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21405

Females

8341

F55-59

8341

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20863

Females

8041

F55-59

8041

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20448

Females

7862

F55-59

7862

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19441

Females

7278

F55-59

7278

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19213

Females

7242

F55-59

7242

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

18059

Females

6708

F55-59

6708

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17612

Females

6540

F55-59

6540

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15714

Females

5540

F55-59

5540

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16817

Females

6228

F55-59

6228

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14661

Females

5101

F55-59

5101

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12109

Females

3783

F55-59

3783

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12391

Females

4004

F55-59

4004

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12135

Females

3965

F55-59

3965

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

10918

Females

3323

F55-59

3323

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2880
Passed By
1328
Net Change
+1552
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19812
5K → 10K71856-785#19812#20597
10K → 15K159263-104#20597#20701
15K → 20K197120+77#20701#20624
20K → HALF787+71#20624#20553
HALF → 25K26732+235#20553#20318
25K → 30K42815+413#20318#19905
30K → 20M17314+159#19905#19746
20M → 21M2345+229#19746#19517
21M → 35K1167+109#19517#19408
35K → 23M2795+274#19408#19134
23M → 24M2901+289#19134#18845
24M → 40K2131+212#18845#18633
40K → 25.2M980+98#18633#18535
25.2M → FINISH2772+275#18535#18260
TOTALS28801328+1552
📊

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