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BOSTON MARATHON 2026

Catherine Waters

Bib: 27793•F

MA

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0:00
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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
32:16
3.11 mi
Rank: #26941
Start → 5K
32:16 | 10:24/mi
10K
1:01:55
6.21 mi
Rank: #25819 (+1122)
5K → 10K
29:39 | 9:33/mi
15K
1:30:45
9.32 mi
Rank: #25122 (+697)
10K → 15K
28:50 | 9:17/mi
20K
1:59:54
12.43 mi
Rank: #24720 (+402)
15K → 20K
29:09 | 9:23/mi
HALF
2:06:11
13.11 mi
Rank: #24666 (+54)
20K → HALF
6:17 | 9:14/mi
25K
2:29:07
15.53 mi
Rank: #24393 (+273)
HALF → 25K
22:56 | 9:28/mi
30K
3:00:15
18.64 mi
Rank: #24111 (+282)
25K → 30K
31:08 | 10:02/mi
20M
3:14:22
20.00 mi
Rank: #24067 (+44)
30K → 20M
14:07 | 10:24/mi
21M
3:27:13
21.00 mi
Rank: #24255 (-188)
20M → 21M
12:51 | 12:51/mi
35K
3:35:27
21.75 mi
Rank: #24316 (-61)
21M → 35K
8:14 | 11:01/mi
23M
3:49:49
23.00 mi
Rank: #24389 (-73)
35K → 23M
14:22 | 11:29/mi
24M
4:00:22
24.00 mi
Rank: #24359 (+30)
23M → 24M
10:33 | 10:33/mi
40K
4:10:52
24.85 mi
Rank: #24468 (-109)
24M → 40K
10:30 | 12:17/mi
25.2M
4:14:34
25.20 mi
Rank: #24415 (+53)
40K → 25.2M
3:42 | 10:44/mi
FINISH
4:24:22
26.22 mi
Rank: #24359 (+56)
25.2M → FINISH
9:48 | 9:38/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:06:11
Pace9:38 /mi
2nd Half
Distance13.11 mi
Time2:18:11
Pace10:33 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:5232:1610:2432:16
10:24
-
10K
6.21 mi12:25:311:01:559:5829:39
9:33
-0:51
15K
9.32 mi12:54:211:30:459:4528:50
9:17
-0:16
20K
12.43 mi13:23:301:59:549:3929:09
9:23
+0:06
HALF
13.11 mi13:29:472:06:119:386:17
9:14
-0:09
25K
15.53 mi13:52:432:29:079:3622:56
9:28
+0:14
30K
18.64 mi14:23:513:00:159:4131:08
10:02
+0:34
20M
20.00 mi14:37:583:14:229:4414:07
10:24
+0:22
21M
21.00 mi14:50:493:27:139:5312:51
12:51
+2:27
35K
21.75 mi14:59:033:35:279:558:14
11:01
-1:50
23M
23.00 mi15:13:253:49:4910:0014:22
11:29
+0:28
24M
24.00 mi15:23:584:00:2210:0110:33
10:33
-0:56
40K
24.85 mi15:34:284:10:5210:0610:30
12:17
+1:44
25.2M
25.20 mi15:38:104:14:3410:073:42
10:44
-1:33
FINISH
26.22 mi15:47:584:24:2210:069:48
9:38
-1:06

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

9:14 /mi

Average Pace

10:05 /mi

Slowest Pace

12:51 /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

2:06:39

48% of race

Time at Steady Pace

1:31:46

35% of race

Time at Slower Pace

45:57

17% of race

Average Pace: 10:05 /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 mi11:55:5232:1610:2432:16
10:24
#26941
10K
6.21 mi12:25:311:01:559:5829:39
9:33
#25819
15K
9.32 mi12:54:211:30:459:4528:50
9:17
#25122
20K
12.43 mi13:23:301:59:549:3929:09
9:23
#24720
HALF
13.11 mi13:29:472:06:119:386:17
9:14
#24666
25K
15.53 mi13:52:432:29:079:3622:56
9:28
#24393
30K
18.64 mi14:23:513:00:159:4131:08
10:02
#24111
20M
20.00 mi14:37:583:14:229:4414:07
10:24
#24067
21M
21.00 mi14:50:493:27:139:5312:51
12:51
#24255
35K
21.75 mi14:59:033:35:279:558:14
11:01
#24316
23M
23.00 mi15:13:253:49:4910:0014:22
11:29
#24389
24M
24.00 mi15:23:584:00:2210:0110:33
10:33
#24359
40K
24.85 mi15:34:284:10:5210:0610:30
12:17
#24468
25.2M
25.20 mi15:38:104:14:3410:073:42
10:44
#24415
FINISH
26.22 mi15:47:584:24:2210:069:48
9:38
#24359
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 mi26941112411124123786(Top 82%)9548(Top 76%)9548(Top 167%)
10K6.21 mi3.10 mi25819+112210626+61510626+61524692(Top 85%)10026(Top 80%)10026(Top 175%)
15K9.32 mi3.11 mi25122+69710236+39010236+39023786(Top 82%)9548(Top 76%)9548(Top 167%)
20K12.43 mi3.11 mi24720+40210031+20510031+20523384(Top 81%)9385(Top 75%)9385(Top 164%)
HALF13.11 mi0.68 mi24666+5410004+2710004+2723574(Top 81%)9474(Top 75%)9474(Top 166%)
25K15.53 mi2.42 mi24393+2739873+1319873+13122901(Top 79%)9158(Top 73%)9158(Top 160%)
30K18.64 mi3.11 mi24111+2829755+1189755+11823199(Top 80%)9393(Top 75%)9393(Top 164%)
20M20.00 mi1.36 mi24067+449741+149741+1423600(Top 81%)9696(Top 77%)9696(Top 170%)
21M21.00 mi1.00 mi24255-1889859-1189859-11826207(Top 90%)11115(Top 88%)11115(Top 194%)
35K21.75 mi0.75 mi24316-619901-429901-4225281(Top 87%)10669(Top 85%)10669(Top 187%)
23M23.00 mi1.25 mi24389-739954-539954-5325407(Top 88%)10776(Top 86%)10776(Top 189%)
24M24.00 mi1.00 mi24359+309962-89962-824210(Top 83%)10192(Top 81%)10192(Top 178%)
40K24.85 mi0.85 mi24468-10910031-6910031-6926266(Top 91%)11279(Top 90%)11279(Top 197%)
25.2M25.20 mi0.35 mi24415+5310016+1510016+1521779(Top 75%)8971(Top 71%)8971(Top 157%)
FINISH26.22 mi1.02 mi24359+5610001+1510001+1522743(Top 78%)9473(Top 75%)9473(Top 166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21
+97ft-345ft

Overall

23786

Females

9548

F18-39

9548

5K→10K

3.1 - 6.2 mi

Top 85%
×5
+79ft-138ft

Overall

24692

Females

10026

F18-39

10026

10K→15K

6.2 - 9.3 mi

Top 82%
×3
+67ft-78ft

Overall

23786

Females

9548

F18-39

9548

15K→20K

9.3 - 12.4 mi

Top 81%
×5
+106ft-86ft

Overall

23384

Females

9385

F18-39

9385

20K→HALF

12.4 - 13.1 mi

Top 81%
×2
+19ft-37ft

Overall

23574

Females

9474

F18-39

9474

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22901

Females

9158

F18-39

9158

25K→30K

15.5 - 18.6 mi

Top 80%
×9
+181ft-148ft

Overall

23199

Females

9393

F18-39

9393

30K→20M

18.6 - 20.0 mi

Top 81%
×5
+64ft-50ft

Overall

23600

Females

9696

F18-39

9696

20M→21M

20.0 - 21.0 mi

Top 90%
×8
+106ft-24ft

Overall

26207

Females

11115

F18-39

11115

21M→35K

21.0 - 21.8 mi

Top 87%
×7
+17ft-86ft

Overall

25281

Females

10669

F18-39

10669

35K→23M

21.8 - 23.0 mi

Top 88%
×5
+23ft-63ft

Overall

25407

Females

10776

F18-39

10776

23M→24M

23.0 - 24.0 mi

Top 83%
×6
+12ft-82ft

Overall

24210

Females

10192

F18-39

10192

24M→40K

24.0 - 24.9 mi

Top 91%
×1
+6ft-20ft

Overall

26266

Females

11279

F18-39

11279

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21779

Females

8971

F18-39

8971

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2
+22ft-21ft

Overall

22743

Females

9473

F18-39

9473

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3263
Passed By
681
Net Change
+2582
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26941
5K → 10K11297+1122#26941#25819
10K → 15K6981+697#25819#25122
15K → 20K41311+402#25122#24720
20K → HALF606+54#24720#24666
HALF → 25K2785+273#24666#24393
25K → 30K31230+282#24393#24111
30K → 20M8743+44#24111#24067
20M → 21M19207-188#24067#24255
21M → 35K1778-61#24255#24316
35K → 23M36109-73#24316#24389
23M → 24M6535+30#24389#24359
24M → 40K25134-109#24359#24468
40K → 25.2M574+53#24468#24415
25.2M → FINISH6711+56#24415#24359
TOTALS3263681+2582
📊

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