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BOSTON MARATHON 2026

Kathleen Keller

Bib: 23597•F

PA

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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 (F55-59)
#0 / 951
Top 40%
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
26:10
3.11 mi
Rank: #19652
Start → 5K
26:10 | 8:26/mi
10K
51:51
6.21 mi
Rank: #19299 (+353)
5K → 10K
25:41 | 8:16/mi
15K
1:17:35
9.32 mi
Rank: #19143 (+156)
10K → 15K
25:44 | 8:17/mi
20K
1:43:33
12.43 mi
Rank: #18962 (+181)
15K → 20K
25:58 | 8:22/mi
HALF
1:49:14
13.11 mi
Rank: #18973 (-11)
20K → HALF
5:41 | 8:21/mi
25K
2:09:37
15.53 mi
Rank: #18805 (+168)
HALF → 25K
20:23 | 8:25/mi
30K
2:36:51
18.64 mi
Rank: #18703 (+102)
25K → 30K
27:14 | 8:46/mi
20M
2:49:10
20.00 mi
Rank: #18724 (-21)
30K → 20M
12:19 | 9:05/mi
21M
3:00:01
21.00 mi
Rank: #19097 (-373)
20M → 21M
10:51 | 10:51/mi
35K
3:07:22
21.75 mi
Rank: #19285 (-188)
21M → 35K
7:21 | 9:50/mi
23M
3:20:12
23.00 mi
Rank: #19638 (-353)
35K → 23M
12:50 | 10:16/mi
24M
3:30:02
24.00 mi
Rank: #19814 (-176)
23M → 24M
9:50 | 9:50/mi
40K
3:39:06
24.85 mi
Rank: #20043 (-229)
24M → 40K
9:04 | 10:37/mi
25.2M
3:42:54
25.20 mi
Rank: #20110 (-67)
40K → 25.2M
3:48 | 11:02/mi
FINISH
3:52:38
26.22 mi
Rank: #20211 (-101)
25.2M → FINISH
9:44 | 9:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:14
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:03:24
Pace9:25 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:4026:108:2626:10
8:26
-
10K
6.21 mi11:55:2151:518:2125:41
8:16
-0:10
15K
9.32 mi12:21:051:17:358:2025:44
8:17
+0:01
20K
12.43 mi12:47:031:43:338:2025:58
8:22
+0:05
HALF
13.11 mi12:52:441:49:148:205:41
8:21
-0:01
25K
15.53 mi13:13:072:09:378:2120:23
8:25
+0:04
30K
18.64 mi13:40:212:36:518:2527:14
8:46
+0:21
20M
20.00 mi13:52:402:49:108:2812:19
9:05
+0:19
21M
21.00 mi14:03:313:00:018:3510:51
10:51
+1:46
35K
21.75 mi14:10:523:07:228:377:21
9:50
-1:01
23M
23.00 mi14:23:423:20:128:4312:50
10:16
+0:26
24M
24.00 mi14:33:323:30:028:469:50
9:50
-0:26
40K
24.85 mi14:42:363:39:068:499:04
10:37
+0:47
25.2M
25.20 mi14:46:243:42:548:513:48
11:02
+0:25
FINISH
26.22 mi14:56:083:52:388:539:44
9:34
-1:28

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

8:16 /mi

Average Pace

8:53 /mi

Slowest Pace

11:02 /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

2:09:37

56% of race

Time at Steady Pace

49:17

21% of race

Time at Slower Pace

53:44

23% of race

Average Pace: 8:52 /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 mi11:29:4026:108:2626:10
8:26
#19652
10K
6.21 mi11:55:2151:518:2125:41
8:16
#19299
15K
9.32 mi12:21:051:17:358:2025:44
8:17
#19143
20K
12.43 mi12:47:031:43:338:2025:58
8:22
#18962
HALF
13.11 mi12:52:441:49:148:205:41
8:21
#18973
25K
15.53 mi13:13:072:09:378:2120:23
8:25
#18805
30K
18.64 mi13:40:212:36:518:2527:14
8:46
#18703
20M
20.00 mi13:52:402:49:108:2812:19
9:05
#18724
21M
21.00 mi14:03:313:00:018:3510:51
10:51
#19097
35K
21.75 mi14:10:523:07:228:377:21
9:50
#19285
23M
23.00 mi14:23:423:20:128:4312:50
10:16
#19638
24M
24.00 mi14:33:323:30:028:469:50
9:50
#19814
40K
24.85 mi14:42:363:39:068:499:04
10:37
#20043
25.2M
25.20 mi14:46:243:42:548:513:48
11:02
#20110
FINISH
26.22 mi14:56:083:52:388:539:44
9:34
#20211
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 mi196527446744618884(Top 65%)6974(Top 55%)6974(Top 733%)
10K6.21 mi3.10 mi19299+3537237+2097237+20918983(Top 65%)7023(Top 56%)7023(Top 738%)
15K9.32 mi3.11 mi19143+1567136+1017136+10118884(Top 65%)6974(Top 55%)6974(Top 733%)
20K12.43 mi3.11 mi18962+1817041+957041+9518470(Top 64%)6784(Top 54%)6784(Top 713%)
HALF13.11 mi0.68 mi18973-117049-87049-819337(Top 67%)7241(Top 58%)7241(Top 761%)
25K15.53 mi2.42 mi18805+1686956+936956+9318042(Top 62%)6586(Top 52%)6586(Top 693%)
30K18.64 mi3.11 mi18703+1026938+186938+1818402(Top 63%)6892(Top 55%)6892(Top 725%)
20M20.00 mi1.36 mi18724-216966-286966-2819280(Top 66%)7428(Top 59%)7428(Top 781%)
21M21.00 mi1.00 mi19097-3737187-2217187-22122787(Top 79%)9298(Top 74%)9298(Top 978%)
35K21.75 mi0.75 mi19285-1887302-1157302-11522698(Top 78%)9306(Top 74%)9306(Top 979%)
23M23.00 mi1.25 mi19638-3537534-2327534-23222803(Top 79%)9415(Top 75%)9415(Top 990%)
24M24.00 mi1.00 mi19814-1767643-1097643-10922342(Top 77%)9202(Top 73%)9202(Top 968%)
40K24.85 mi0.85 mi20043-2297769-1267769-12623469(Top 81%)9853(Top 78%)9853(Top 1036%)
25.2M25.20 mi0.35 mi20110-677812-437812-4322426(Top 77%)9296(Top 74%)9296(Top 977%)
FINISH26.22 mi1.02 mi20211-1017874-627874-6222523(Top 78%)9345(Top 74%)9345(Top 983%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18884

Females

6974

F55-59

6974

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18983

Females

7023

F55-59

7023

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18884

Females

6974

F55-59

6974

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18470

Females

6784

F55-59

6784

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19337

Females

7241

F55-59

7241

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

18042

Females

6586

F55-59

6586

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18402

Females

6892

F55-59

6892

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19280

Females

7428

F55-59

7428

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22787

Females

9298

F55-59

9298

21M→35K

21.0 - 21.8 mi

Top 78%
×7
+17ft-86ft

Overall

22698

Females

9306

F55-59

9306

35K→23M

21.8 - 23.0 mi

Top 79%
×5
+23ft-63ft

Overall

22803

Females

9415

F55-59

9415

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22342

Females

9202

F55-59

9202

24M→40K

24.0 - 24.9 mi

Top 81%
×1
+6ft-20ft

Overall

23469

Females

9853

F55-59

9853

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1
+13ft-16ft

Overall

22426

Females

9296

F55-59

9296

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2
+22ft-21ft

Overall

22523

Females

9345

F55-59

9345

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1688
Passed By
2247
Net Change
-559
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19652
5K → 10K499146+353#19652#19299
10K → 15K261105+156#19299#19143
15K → 20K24059+181#19143#18962
20K → HALF2738-11#18962#18973
HALF → 25K22759+168#18973#18805
25K → 30K220118+102#18805#18703
30K → 20M82103-21#18703#18724
20M → 21M16389-373#18724#19097
21M → 35K17205-188#19097#19285
35K → 23M25378-353#19285#19638
23M → 24M33209-176#19638#19814
24M → 40K12241-229#19814#20043
40K → 25.2M774-67#20043#20110
25.2M → FINISH22123-101#20110#20211
TOTALS16882247-559
📊

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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Export & Support

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Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing