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BOSTON MARATHON 2026

Ellen Kief

Bib: 26278β€’F

BC

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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 (F65-69)
#0 / 273
Top 48%
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
27:04
3.11 mi
Rank: #21286
Start β†’ 5K
27:04 | 8:43/mi
10K
56:25
6.21 mi
Rank: #23076 (-1790)
5K β†’ 10K
29:21 | 9:27/mi
15K
1:25:31
9.32 mi
Rank: #23469 (-393)
10K β†’ 15K
29:06 | 9:22/mi
20K
1:56:36
12.43 mi
Rank: #23956 (-487)
15K β†’ 20K
31:05 | 10:01/mi
HALF
2:03:25
13.11 mi
Rank: #24061 (-105)
20K β†’ HALF
6:49 | 10:01/mi
25K
2:28:45
15.53 mi
Rank: #24330 (-269)
HALF β†’ 25K
25:20 | 10:27/mi
30K
3:03:32
18.64 mi
Rank: #24618 (-288)
25K β†’ 30K
34:47 | 11:12/mi
20M
3:17:51
20.00 mi
Rank: #24557 (+61)
30K β†’ 20M
14:19 | 10:33/mi
21M
3:29:40
21.00 mi
Rank: #24563 (-6)
20M β†’ 21M
11:49 | 11:49/mi
35K
3:37:22
21.75 mi
Rank: #24523 (+40)
21M β†’ 35K
7:42 | 10:18/mi
23M
3:51:15
23.00 mi
Rank: #24551 (-28)
35K β†’ 23M
13:53 | 11:06/mi
24M
4:01:45
24.00 mi
Rank: #24519 (+32)
23M β†’ 24M
10:30 | 10:30/mi
40K
4:11:02
24.85 mi
Rank: #24482 (+37)
24M β†’ 40K
9:17 | 10:52/mi
25.2M
4:15:06
25.20 mi
Rank: #24473 (+9)
40K β†’ 25.2M
4:04 | 11:48/mi
FINISH
4:25:51
26.22 mi
Rank: #24500 (-27)
25.2M β†’ FINISH
10:45 | 10:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:03:25
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:22:26
Pace10:52 /mi
πŸ“ŠPositive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:1027:048:4327:04
8:43
-
10K
6.21 mi12:03:3156:259:0529:21
9:27
+0:44
15K
9.32 mi12:32:371:25:319:1129:06
9:22
-0:05
20K
12.43 mi13:03:421:56:369:2331:05
10:01
+0:39
HALF
13.11 mi13:10:312:03:259:256:49
10:01
0:00
25K
15.53 mi13:35:512:28:459:3525:20
10:27
+0:26
30K
18.64 mi14:10:383:03:329:5134:47
11:12
+0:45
20M
20.00 mi14:24:573:17:519:5414:19
10:33
-0:39
21M
21.00 mi14:36:463:29:4010:0011:49
11:49
+1:16
35K
21.75 mi14:44:283:37:2210:007:42
10:18
-1:31
23M
23.00 mi14:58:213:51:1510:0413:53
11:06
+0:48
24M
24.00 mi15:08:514:01:4510:0510:30
10:30
-0:36
40K
24.85 mi15:18:084:11:0210:069:17
10:52
+0:22
25.2M
25.20 mi15:22:124:15:0610:084:04
11:48
+0:56
FINISH
26.22 mi15:32:574:25:5110:0910:45
10:33
-1:15

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

8:43 /mi

Average Pace

10:09 /mi

Slowest Pace

11:49 /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

2:03:25

46% of race

Time at Steady Pace

1:17:53

29% of race

Time at Slower Pace

1:04:33

24% of race

Average Pace: 10:08 /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 mi11:34:1027:048:4327:04
8:43
#21286
10K
6.21 mi12:03:3156:259:0529:21
9:27
#23076
15K
9.32 mi12:32:371:25:319:1129:06
9:22
#23469
20K
12.43 mi13:03:421:56:369:2331:05
10:01
#23956
HALF
13.11 mi13:10:312:03:259:256:49
10:01
#24061
25K
15.53 mi13:35:512:28:459:3525:20
10:27
#24330
30K
18.64 mi14:10:383:03:329:5134:47
11:12
#24618
20M
20.00 mi14:24:573:17:519:5414:19
10:33
#24557
21M
21.00 mi14:36:463:29:4010:0011:49
11:49
#24563
35K
21.75 mi14:44:283:37:2210:007:42
10:18
#24523
23M
23.00 mi14:58:213:51:1510:0413:53
11:06
#24551
24M
24.00 mi15:08:514:01:4510:0510:30
10:30
#24519
40K
24.85 mi15:18:084:11:0210:069:17
10:52
#24482
25.2M
25.20 mi15:22:124:15:0610:084:04
11:48
#24473
FINISH
26.22 mi15:32:574:25:5110:0910:45
10:33
#24500
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi212868325832524042(Top 83%)9672(Top 77%)9672(Top 3543%)
10K6.21 mi3.10 mi23076-17909207-8829207-88224426(Top 84%)9876(Top 79%)9876(Top 3618%)
15K9.32 mi3.11 mi23469-3939396-1899396-18924042(Top 83%)9672(Top 77%)9672(Top 3543%)
20K12.43 mi3.11 mi23956-4879640-2449640-24425056(Top 86%)10224(Top 81%)10224(Top 3745%)
HALF13.11 mi0.68 mi24061-1059685-459685-4525703(Top 89%)10598(Top 84%)10598(Top 3882%)
25K15.53 mi2.42 mi24330-2699841-1569841-15625339(Top 87%)10425(Top 83%)10425(Top 3819%)
30K18.64 mi3.11 mi24618-28810014-17310014-17325697(Top 89%)10727(Top 85%)10727(Top 3929%)
20M20.00 mi1.36 mi24557+6110001+1310001+1323970(Top 83%)9892(Top 79%)9892(Top 3623%)
21M21.00 mi1.00 mi24563-610018-1710018-1724768(Top 85%)10385(Top 83%)10385(Top 3804%)
35K21.75 mi0.75 mi24523+4010003+1510003+1523886(Top 82%)9932(Top 79%)9932(Top 3638%)
23M23.00 mi1.25 mi24551-2810040-3710040-3724697(Top 85%)10414(Top 83%)10414(Top 3815%)
24M24.00 mi1.00 mi24519+3210044-410044-424117(Top 83%)10140(Top 81%)10140(Top 3714%)
40K24.85 mi0.85 mi24482+3710036+810036+823971(Top 83%)10112(Top 80%)10112(Top 3704%)
25.2M25.20 mi0.35 mi24473+910041-510041-524097(Top 83%)10190(Top 81%)10190(Top 3733%)
FINISH26.22 mi1.02 mi24500-2710071-3010071-3025176(Top 87%)10724(Top 85%)10724(Top 3928%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
Γ—21
+97ft-345ft

Overall

24042

Females

9672

F65-69

9672

5K→10K

3.1 - 6.2 mi

Top 84%
Γ—5
+79ft-138ft

Overall

24426

Females

9876

F65-69

9876

10K→15K

6.2 - 9.3 mi

Top 83%
Γ—3
+67ft-78ft

Overall

24042

Females

9672

F65-69

9672

15K→20K

9.3 - 12.4 mi

Top 86%
Γ—5
+106ft-86ft

Overall

25056

Females

10224

F65-69

10224

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25703

Females

10598

F65-69

10598

HALF→25K

13.1 - 15.5 mi

Top 87%
Γ—4
+66ft-88ft

Overall

25339

Females

10425

F65-69

10425

25K→30K

15.5 - 18.6 mi

Top 89%
Γ—9
+181ft-148ft

Overall

25697

Females

10727

F65-69

10727

30K→20M

18.6 - 20.0 mi

Top 83%
Γ—5
+64ft-50ft

Overall

23970

Females

9892

F65-69

9892

20M→21M

20.0 - 21.0 mi

Top 85%
Γ—8
+106ft-24ft

Overall

24768

Females

10385

F65-69

10385

21M→35K

21.0 - 21.8 mi

Top 82%
Γ—7
+17ft-86ft

Overall

23886

Females

9932

F65-69

9932

35K→23M

21.8 - 23.0 mi

Top 85%
Γ—5
+23ft-63ft

Overall

24697

Females

10414

F65-69

10414

23M→24M

23.0 - 24.0 mi

Top 83%
Γ—6
+12ft-82ft

Overall

24117

Females

10140

F65-69

10140

24M→40K

24.0 - 24.9 mi

Top 83%
Γ—1
+6ft-20ft

Overall

23971

Females

10112

F65-69

10112

40K→25.2M

24.9 - 25.2 mi

Top 83%
Γ—1
+13ft-16ft

Overall

24097

Females

10190

F65-69

10190

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
Γ—2
+22ft-21ft

Overall

25176

Females

10724

F65-69

10724

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
657
Passed By
3871
Net Change
-3214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#21286
5K β†’ 10K101800-1790#21286#23076
10K β†’ 15K62455-393#23076#23469
15K β†’ 20K39526-487#23469#23956
20K β†’ HALF10115-105#23956#24061
HALF β†’ 25K47316-269#24061#24330
25K β†’ 30K65353-288#24330#24618
30K β†’ 20M8726+61#24618#24557
20M β†’ 21M5763-6#24557#24563
21M β†’ 35K6121+40#24563#24523
35K β†’ 23M4371-28#24523#24551
23M β†’ 24M5927+32#24551#24519
24M β†’ 40K6427+37#24519#24482
40K β†’ 25.2M2415+9#24482#24473
25.2M β†’ FINISH2956-27#24473#24500
TOTALS6573871-3214
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing