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BOSTON MARATHON 2026

Tamara Sutherland

Bib: 20373•F

VA

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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 (F50-54)
#0 / 1233
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
24:39
3.11 mi
Rank: #16465
Start → 5K
24:39 | 7:57/mi
10K
49:11
6.21 mi
Rank: #16433 (+32)
5K → 10K
24:32 | 7:54/mi
15K
1:13:34
9.32 mi
Rank: #16212 (+221)
10K → 15K
24:23 | 7:51/mi
20K
1:38:09
12.43 mi
Rank: #15994 (+218)
15K → 20K
24:35 | 7:55/mi
HALF
1:43:31
13.11 mi
Rank: #16003 (-9)
20K → HALF
5:22 | 7:53/mi
25K
2:03:21
15.53 mi
Rank: #16125 (-122)
HALF → 25K
19:50 | 8:11/mi
30K
2:29:16
18.64 mi
Rank: #16052 (+73)
25K → 30K
25:55 | 8:21/mi
20M
2:43:12
20.00 mi
Rank: #16883 (-831)
30K → 20M
13:56 | 10:16/mi
21M
2:54:04
21.00 mi
Rank: #17393 (-510)
20M → 21M
10:52 | 10:52/mi
35K
3:02:07
21.75 mi
Rank: #17873 (-480)
21M → 35K
8:03 | 10:46/mi
23M
3:19:28
23.00 mi
Rank: #19454 (-1581)
35K → 23M
17:21 | 13:52/mi
24M
3:30:45
24.00 mi
Rank: #19980 (-526)
23M → 24M
11:17 | 11:17/mi
40K
3:40:36
24.85 mi
Rank: #20329 (-349)
24M → 40K
9:51 | 11:32/mi
25.2M
3:45:55
25.20 mi
Rank: #20674 (-345)
40K → 25.2M
5:19 | 15:26/mi
FINISH
3:57:47
26.22 mi
Rank: #21147 (-473)
25.2M → FINISH
11:52 | 11:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:31
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time2:14:16
Pace10:15 /mi
📊Positive Split: 29.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:3324:397:5724:39
7:57
-
10K
6.21 mi11:34:0549:117:5524:32
7:54
-0:03
15K
9.32 mi11:58:281:13:347:5424:23
7:51
-0:03
20K
12.43 mi12:23:031:38:097:5424:35
7:55
+0:04
HALF
13.11 mi12:28:251:43:317:545:22
7:53
-0:02
25K
15.53 mi12:48:152:03:217:5719:50
8:11
+0:18
30K
18.64 mi13:14:102:29:168:0125:55
8:21
+0:10
20M
20.00 mi13:28:062:43:128:1013:56
10:16
+1:55
21M
21.00 mi13:38:582:54:048:1810:52
10:52
+0:36
35K
21.75 mi13:47:013:02:078:238:03
10:46
-0:06
23M
23.00 mi14:04:223:19:288:4117:21
13:52
+3:06
24M
24.00 mi14:15:393:30:458:4711:17
11:17
-2:35
40K
24.85 mi14:25:303:40:368:539:51
11:32
+0:15
25.2M
25.20 mi14:30:493:45:558:585:19
15:26
+3:54
FINISH
26.22 mi14:42:413:57:479:0511:52
11:39
-3:47

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

7:51 /mi

Average Pace

9:05 /mi

Slowest Pace

15:26 /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

2:29:16

63% of race

Time at Steady Pace

44:08

19% of race

Time at Slower Pace

44:23

19% of race

Average Pace: 9:04 /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 mi11:09:3324:397:5724:39
7:57
#16465
10K
6.21 mi11:34:0549:117:5524:32
7:54
#16433
15K
9.32 mi11:58:281:13:347:5424:23
7:51
#16212
20K
12.43 mi12:23:031:38:097:5424:35
7:55
#15994
HALF
13.11 mi12:28:251:43:317:545:22
7:53
#16003
25K
15.53 mi12:48:152:03:217:5719:50
8:11
#16125
30K
18.64 mi13:14:102:29:168:0125:55
8:21
#16052
20M
20.00 mi13:28:062:43:128:1013:56
10:16
#16883
21M
21.00 mi13:38:582:54:048:1810:52
10:52
#17393
35K
21.75 mi13:47:013:02:078:238:03
10:46
#17873
23M
23.00 mi14:04:223:19:288:4117:21
13:52
#19454
24M
24.00 mi14:15:393:30:458:4711:17
11:17
#19980
40K
24.85 mi14:25:303:40:368:539:51
11:32
#20329
25.2M
25.20 mi14:30:493:45:558:585:19
15:26
#20674
FINISH
26.22 mi14:42:413:57:479:0511:52
11:39
#21147
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 mi164655606560615769(Top 54%)5211(Top 41%)5211(Top 423%)
10K6.21 mi3.10 mi16433+325589+175589+1716455(Top 57%)5596(Top 44%)5596(Top 454%)
15K9.32 mi3.11 mi16212+2215468+1215468+12115769(Top 54%)5211(Top 41%)5211(Top 423%)
20K12.43 mi3.11 mi15994+2185354+1145354+11415465(Top 53%)5072(Top 40%)5072(Top 411%)
HALF13.11 mi0.68 mi16003-95366-125366-1216244(Top 56%)5498(Top 44%)5498(Top 446%)
25K15.53 mi2.42 mi16125-1225439-735439-7316685(Top 57%)5818(Top 46%)5818(Top 472%)
30K18.64 mi3.11 mi16052+735437+25437+215916(Top 55%)5477(Top 44%)5477(Top 444%)
20M20.00 mi1.36 mi16883-8315911-4745911-47423245(Top 80%)9500(Top 76%)9500(Top 770%)
21M21.00 mi1.00 mi17393-5106214-3036214-30322827(Top 79%)9324(Top 74%)9324(Top 756%)
35K21.75 mi0.75 mi17873-4806512-2986512-29824817(Top 86%)10417(Top 83%)10417(Top 845%)
23M23.00 mi1.25 mi19454-15817425-9137425-91328054(Top 97%)12116(Top 96%)12116(Top 983%)
24M24.00 mi1.00 mi19980-5267725-3007725-30025596(Top 88%)10897(Top 87%)10897(Top 884%)
40K24.85 mi0.85 mi20329-3497905-1807905-18025143(Top 87%)10700(Top 85%)10700(Top 868%)
25.2M25.20 mi0.35 mi20674-3458079-1748079-17428155(Top 97%)12207(Top 97%)12207(Top 990%)
FINISH26.22 mi1.02 mi21147-4738329-2508329-25027066(Top 93%)11670(Top 93%)11670(Top 946%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15769

Females

5211

F50-54

5211

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16455

Females

5596

F50-54

5596

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15769

Females

5211

F50-54

5211

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15465

Females

5072

F50-54

5072

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16244

Females

5498

F50-54

5498

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16685

Females

5818

F50-54

5818

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15916

Females

5477

F50-54

5477

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23245

Females

9500

F50-54

9500

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22827

Females

9324

F50-54

9324

21M→35K

21.0 - 21.8 mi

Top 86%
×7
+17ft-86ft

Overall

24817

Females

10417

F50-54

10417

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28054

Females

12116

F50-54

12116

23M→24M

23.0 - 24.0 mi

Top 88%
×6
+12ft-82ft

Overall

25596

Females

10897

F50-54

10897

24M→40K

24.0 - 24.9 mi

Top 87%
×1
+6ft-20ft

Overall

25143

Females

10700

F50-54

10700

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28155

Females

12207

F50-54

12207

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
×2
+22ft-21ft

Overall

27066

Females

11670

F50-54

11670

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1345
Passed By
6027
Net Change
-4682
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16465
5K → 10K295263+32#16465#16433
10K → 15K330109+221#16433#16212
15K → 20K30284+218#16212#15994
20K → HALF2938-9#15994#16003
HALF → 25K116238-122#16003#16125
25K → 30K219146+73#16125#16052
30K → 20M6837-831#16052#16883
20M → 21M10520-510#16883#17393
21M → 35K10490-480#17393#17873
35K → 23M21583-1581#17873#19454
23M → 24M14540-526#19454#19980
24M → 40K10359-349#19980#20329
40K → 25.2M0345-345#20329#20674
25.2M → FINISH2475-473#20674#21147
TOTALS13456027-4682
📊

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