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BOSTON MARATHON 2026

Kathryn Smith

Bib: 27968•F

NC

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
34:17
3.11 mi
Rank: #28066
Start → 5K
34:17 | 11:03/mi
10K
1:10:35
6.21 mi
Rank: #28272 (-206)
5K → 10K
36:18 | 11:42/mi
15K
1:45:12
9.32 mi
Rank: #28061 (+211)
10K → 15K
34:37 | 11:09/mi
20K
2:21:10
12.43 mi
Rank: #27965 (+96)
15K → 20K
35:58 | 11:35/mi
HALF
2:29:05
13.11 mi
Rank: #27978 (-13)
20K → HALF
7:55 | 11:37/mi
25K
2:56:11
15.53 mi
Rank: #27740 (+238)
HALF → 25K
27:06 | 11:11/mi
30K
3:31:24
18.64 mi
Rank: #27451 (+289)
25K → 30K
35:13 | 11:21/mi
20M
3:46:43
20.00 mi
Rank: #27321 (+130)
30K → 20M
15:19 | 11:17/mi
21M
3:58:04
21.00 mi
Rank: #27182 (+139)
20M → 21M
11:21 | 11:21/mi
35K
4:06:28
21.75 mi
Rank: #27152 (+30)
21M → 35K
8:24 | 11:14/mi
23M
4:20:30
23.00 mi
Rank: #27051 (+101)
35K → 23M
14:02 | 11:13/mi
24M
4:32:03
24.00 mi
Rank: #27023 (+28)
23M → 24M
11:33 | 11:33/mi
40K
4:41:04
24.85 mi
Rank: #26926 (+97)
24M → 40K
9:01 | 10:33/mi
25.2M
4:45:14
25.20 mi
Rank: #26904 (+22)
40K → 25.2M
4:10 | 12:05/mi
FINISH
4:54:44
26.22 mi
Rank: #26789 (+115)
25.2M → FINISH
9:30 | 9:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:29:05
Pace11:23 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:25:39
Pace11:07 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3034:1711:0334:17
11:03
-
10K
6.21 mi12:32:481:10:3511:2236:18
11:42
+0:39
15K
9.32 mi13:07:251:45:1211:1834:37
11:09
-0:33
20K
12.43 mi13:43:232:21:1011:2235:58
11:35
+0:26
HALF
13.11 mi13:51:182:29:0511:237:55
11:37
+0:02
25K
15.53 mi14:18:242:56:1111:2127:06
11:11
-0:26
30K
18.64 mi14:53:373:31:2411:2135:13
11:21
+0:10
20M
20.00 mi15:08:563:46:4311:2115:19
11:17
-0:04
21M
21.00 mi15:20:173:58:0411:2111:21
11:21
+0:04
35K
21.75 mi15:28:414:06:2811:208:24
11:14
-0:07
23M
23.00 mi15:42:434:20:3011:2014:02
11:13
-0:01
24M
24.00 mi15:54:164:32:0311:2111:33
11:33
+0:20
40K
24.85 mi16:03:174:41:0411:199:01
10:33
-1:00
25.2M
25.20 mi16:07:274:45:1411:204:10
12:05
+1:32
FINISH
26.22 mi16:16:574:54:4411:159:30
9:20
-2:45

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

9:20 /mi

Average Pace

11:15 /mi

Slowest Pace

12:05 /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

18:31

6% of race

Time at Steady Pace

3:47:50

77% of race

Time at Slower Pace

48:23

16% of race

Average Pace: 11:14 /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 mi11:56:3034:1711:0334:17
11:03
#28066
10K
6.21 mi12:32:481:10:3511:2236:18
11:42
#28272
15K
9.32 mi13:07:251:45:1211:1834:37
11:09
#28061
20K
12.43 mi13:43:232:21:1011:2235:58
11:35
#27965
HALF
13.11 mi13:51:182:29:0511:237:55
11:37
#27978
25K
15.53 mi14:18:242:56:1111:2127:06
11:11
#27740
30K
18.64 mi14:53:373:31:2411:2135:13
11:21
#27451
20M
20.00 mi15:08:563:46:4311:2115:19
11:17
#27321
21M
21.00 mi15:20:173:58:0411:2111:21
11:21
#27182
35K
21.75 mi15:28:414:06:2811:208:24
11:14
#27152
23M
23.00 mi15:42:434:20:3011:2014:02
11:13
#27051
24M
24.00 mi15:54:164:32:0311:2111:33
11:33
#27023
40K
24.85 mi16:03:174:41:0411:199:01
10:33
#26926
25.2M
25.20 mi16:07:274:45:1411:204:10
12:05
#26904
FINISH
26.22 mi16:16:574:54:4411:159:30
9:20
#26789
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 mi28066119271192727604(Top 95%)11661(Top 93%)11661(Top 204%)
10K6.21 mi3.10 mi28272-20612062-13512062-13528377(Top 98%)12147(Top 97%)12147(Top 213%)
15K9.32 mi3.11 mi28061+21111929+13311929+13327604(Top 95%)11661(Top 93%)11661(Top 204%)
20K12.43 mi3.11 mi27965+9611878+5111878+5127650(Top 95%)11711(Top 93%)11711(Top 205%)
HALF13.11 mi0.68 mi27978-1311885-711885-727988(Top 96%)11948(Top 95%)11948(Top 209%)
25K15.53 mi2.42 mi27740+23811749+13611749+13626590(Top 92%)11143(Top 89%)11143(Top 195%)
30K18.64 mi3.11 mi27451+28911599+15011599+15025915(Top 89%)10850(Top 86%)10850(Top 190%)
20M20.00 mi1.36 mi27321+13011528+7111528+7125397(Top 88%)10658(Top 85%)10658(Top 186%)
21M21.00 mi1.00 mi27182+13911462+6611462+6623877(Top 82%)9908(Top 79%)9908(Top 173%)
35K21.75 mi0.75 mi27152+3011446+1611446+1625660(Top 88%)10865(Top 86%)10865(Top 190%)
23M23.00 mi1.25 mi27051+10111400+4611400+4624945(Top 86%)10549(Top 84%)10549(Top 185%)
24M24.00 mi1.00 mi27023+2811390+1011390+1026019(Top 90%)11121(Top 88%)11121(Top 195%)
40K24.85 mi0.85 mi26926+9711341+4911341+4923358(Top 80%)9804(Top 78%)9804(Top 172%)
25.2M25.20 mi0.35 mi26904+2211330+1111330+1124637(Top 85%)10470(Top 83%)10470(Top 183%)
FINISH26.22 mi1.02 mi26789+11511284+4611284+4621769(Top 75%)8955(Top 71%)8955(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21
+97ft-345ft

Overall

27604

Females

11661

F18-39

11661

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28377

Females

12147

F18-39

12147

10K→15K

6.2 - 9.3 mi

Top 95%
×3
+67ft-78ft

Overall

27604

Females

11661

F18-39

11661

15K→20K

9.3 - 12.4 mi

Top 95%
×5
+106ft-86ft

Overall

27650

Females

11711

F18-39

11711

20K→HALF

12.4 - 13.1 mi

Top 96%
×2
+19ft-37ft

Overall

27988

Females

11948

F18-39

11948

HALF→25K

13.1 - 15.5 mi

Top 92%
×4
+66ft-88ft

Overall

26590

Females

11143

F18-39

11143

25K→30K

15.5 - 18.6 mi

Top 89%
×9
+181ft-148ft

Overall

25915

Females

10850

F18-39

10850

30K→20M

18.6 - 20.0 mi

Top 88%
×5
+64ft-50ft

Overall

25397

Females

10658

F18-39

10658

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23877

Females

9908

F18-39

9908

21M→35K

21.0 - 21.8 mi

Top 88%
×7
+17ft-86ft

Overall

25660

Females

10865

F18-39

10865

35K→23M

21.8 - 23.0 mi

Top 86%
×5
+23ft-63ft

Overall

24945

Females

10549

F18-39

10549

23M→24M

23.0 - 24.0 mi

Top 90%
×6
+12ft-82ft

Overall

26019

Females

11121

F18-39

11121

24M→40K

24.0 - 24.9 mi

Top 80%
×1
+6ft-20ft

Overall

23358

Females

9804

F18-39

9804

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1
+13ft-16ft

Overall

24637

Females

10470

F18-39

10470

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
×2
+22ft-21ft

Overall

21769

Females

8955

F18-39

8955

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1629
Passed By
352
Net Change
+1277
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28066
5K → 10K41247-206#28066#28272
10K → 15K22211+211#28272#28061
15K → 20K12731+96#28061#27965
20K → HALF1023-13#27965#27978
HALF → 25K2391+238#27978#27740
25K → 30K2912+289#27740#27451
30K → 20M1344+130#27451#27321
20M → 21M1390+139#27321#27182
21M → 35K388+30#27182#27152
35K → 23M1076+101#27152#27051
23M → 24M4113+28#27051#27023
24M → 40K992+97#27023#26926
40K → 25.2M264+22#26926#26904
25.2M → FINISH1150+115#26904#26789
TOTALS1629352+1277
📊

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