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BOSTON MARATHON 2026

Kathy Ross

Bib: 31680•F

MA

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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
35:39
3.11 mi
Rank: #28502
Start → 5K
35:39 | 11:29/mi
10K
1:11:54
6.21 mi
Rank: #28441 (+61)
5K → 10K
36:15 | 11:41/mi
15K
1:46:28
9.32 mi
Rank: #28204 (+237)
10K → 15K
34:34 | 11:08/mi
20K
2:21:33
12.43 mi
Rank: #27996 (+208)
15K → 20K
35:05 | 11:18/mi
HALF
2:28:59
13.11 mi
Rank: #27960 (+36)
20K → HALF
7:26 | 10:55/mi
25K
2:57:08
15.53 mi
Rank: #27814 (+146)
HALF → 25K
28:09 | 11:37/mi
30K
3:34:32
18.64 mi
Rank: #27642 (+172)
25K → 30K
37:24 | 12:03/mi
20M
3:51:23
20.00 mi
Rank: #27623 (+19)
30K → 20M
16:51 | 12:25/mi
21M
4:04:55
21.00 mi
Rank: #27595 (+28)
20M → 21M
13:32 | 13:32/mi
35K
4:13:54
21.75 mi
Rank: #27570 (+25)
21M → 35K
8:59 | 12:01/mi
23M
4:29:28
23.00 mi
Rank: #27539 (+31)
35K → 23M
15:34 | 12:27/mi
24M
4:41:38
24.00 mi
Rank: #27515 (+24)
23M → 24M
12:10 | 12:10/mi
40K
4:52:40
24.85 mi
Rank: #27494 (+21)
24M → 40K
11:02 | 12:55/mi
25.2M
4:57:24
25.20 mi
Rank: #27488 (+6)
40K → 25.2M
4:44 | 13:44/mi
FINISH
5:10:08
26.22 mi
Rank: #27527 (-39)
25.2M → FINISH
12:44 | 12:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:28:59
Pace11:22 /mi
2nd Half
Distance13.11 mi
Time2:41:09
Pace12:18 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:04:0235:3911:2935:39
11:29
-
10K
6.21 mi12:40:171:11:5411:3536:15
11:41
+0:12
15K
9.32 mi13:14:511:46:2811:2634:34
11:08
-0:33
20K
12.43 mi13:49:562:21:3311:2435:05
11:18
+0:10
HALF
13.11 mi13:57:222:28:5911:227:26
10:55
-0:23
25K
15.53 mi14:25:312:57:0811:2528:09
11:37
+0:42
30K
18.64 mi15:02:553:34:3211:3137:24
12:03
+0:26
20M
20.00 mi15:19:463:51:2311:3516:51
12:25
+0:22
21M
21.00 mi15:33:184:04:5511:4013:32
13:32
+1:07
35K
21.75 mi15:42:174:13:5411:418:59
12:01
-1:31
23M
23.00 mi15:57:514:29:2811:4315:34
12:27
+0:26
24M
24.00 mi16:10:014:41:3811:4512:10
12:10
-0:17
40K
24.85 mi16:21:034:52:4011:4711:02
12:55
+0:45
25.2M
25.20 mi16:25:474:57:2411:494:44
13:44
+0:49
FINISH
26.22 mi16:38:315:10:0811:5112:44
12:30
-1:14

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

10:55 /mi

Average Pace

11:50 /mi

Slowest Pace

13:44 /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

2:20:53

45% of race

Time at Steady Pace

1:51:39

36% of race

Time at Slower Pace

57:36

19% of race

Average Pace: 11:50 /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 mi12:04:0235:3911:2935:39
11:29
#28502
10K
6.21 mi12:40:171:11:5411:3536:15
11:41
#28441
15K
9.32 mi13:14:511:46:2811:2634:34
11:08
#28204
20K
12.43 mi13:49:562:21:3311:2435:05
11:18
#27996
HALF
13.11 mi13:57:222:28:5911:227:26
10:55
#27960
25K
15.53 mi14:25:312:57:0811:2528:09
11:37
#27814
30K
18.64 mi15:02:553:34:3211:3137:24
12:03
#27642
20M
20.00 mi15:19:463:51:2311:3516:51
12:25
#27623
21M
21.00 mi15:33:184:04:5511:4013:32
13:32
#27595
35K
21.75 mi15:42:174:13:5411:418:59
12:01
#27570
23M
23.00 mi15:57:514:29:2811:4315:34
12:27
#27539
24M
24.00 mi16:10:014:41:3811:4512:10
12:10
#27515
40K
24.85 mi16:21:034:52:4011:4711:02
12:55
#27494
25.2M
25.20 mi16:25:474:57:2411:494:44
13:44
#27488
FINISH
26.22 mi16:38:315:10:0811:5112:44
12:30
#27527
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 mi28502122211222127588(Top 95%)11655(Top 93%)11655(Top 945%)
10K6.21 mi3.10 mi28441+6112175+4612175+4628364(Top 98%)12139(Top 97%)12139(Top 985%)
15K9.32 mi3.11 mi28204+23712023+15212023+15227588(Top 95%)11655(Top 93%)11655(Top 945%)
20K12.43 mi3.11 mi27996+20811901+12211901+12227320(Top 94%)11496(Top 91%)11496(Top 932%)
HALF13.11 mi0.68 mi27960+3611874+2711874+2727266(Top 94%)11517(Top 92%)11517(Top 934%)
25K15.53 mi2.42 mi27814+14611793+8111793+8127144(Top 94%)11451(Top 91%)11451(Top 929%)
30K18.64 mi3.11 mi27642+17211710+8311710+8326823(Top 92%)11359(Top 90%)11359(Top 921%)
20M20.00 mi1.36 mi27623+1911711-111711-126860(Top 93%)11436(Top 91%)11436(Top 927%)
21M21.00 mi1.00 mi27595+2811701+1011701+1026919(Top 93%)11515(Top 92%)11515(Top 934%)
35K21.75 mi0.75 mi27570+2511691+1011691+1026750(Top 92%)11439(Top 91%)11439(Top 928%)
23M23.00 mi1.25 mi27539+3111685+611685+626711(Top 92%)11438(Top 91%)11438(Top 928%)
24M24.00 mi1.00 mi27515+2411679+611679+626808(Top 92%)11522(Top 92%)11522(Top 934%)
40K24.85 mi0.85 mi27494+2111669+1011669+1026977(Top 93%)11629(Top 92%)11629(Top 943%)
25.2M25.20 mi0.35 mi27488+611667+211667+226961(Top 93%)11603(Top 92%)11603(Top 941%)
FINISH26.22 mi1.02 mi27527-3911701-3411701-3427892(Top 96%)12065(Top 96%)12065(Top 979%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21
+97ft-345ft

Overall

27588

Females

11655

F50-54

11655

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28364

Females

12139

F50-54

12139

10K→15K

6.2 - 9.3 mi

Top 95%
×3
+67ft-78ft

Overall

27588

Females

11655

F50-54

11655

15K→20K

9.3 - 12.4 mi

Top 94%
×5
+106ft-86ft

Overall

27320

Females

11496

F50-54

11496

20K→HALF

12.4 - 13.1 mi

Top 94%
×2
+19ft-37ft

Overall

27266

Females

11517

F50-54

11517

HALF→25K

13.1 - 15.5 mi

Top 94%
×4
+66ft-88ft

Overall

27144

Females

11451

F50-54

11451

25K→30K

15.5 - 18.6 mi

Top 92%
×9
+181ft-148ft

Overall

26823

Females

11359

F50-54

11359

30K→20M

18.6 - 20.0 mi

Top 93%
×5
+64ft-50ft

Overall

26860

Females

11436

F50-54

11436

20M→21M

20.0 - 21.0 mi

Top 93%
×8
+106ft-24ft

Overall

26919

Females

11515

F50-54

11515

21M→35K

21.0 - 21.8 mi

Top 92%
×7
+17ft-86ft

Overall

26750

Females

11439

F50-54

11439

35K→23M

21.8 - 23.0 mi

Top 92%
×5
+23ft-63ft

Overall

26711

Females

11438

F50-54

11438

23M→24M

23.0 - 24.0 mi

Top 92%
×6
+12ft-82ft

Overall

26808

Females

11522

F50-54

11522

24M→40K

24.0 - 24.9 mi

Top 93%
×1
+6ft-20ft

Overall

26977

Females

11629

F50-54

11629

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1
+13ft-16ft

Overall

26961

Females

11603

F50-54

11603

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27892

Females

12065

F50-54

12065

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1226*
Passed By
251
Net Change
+975
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28502
5K → 10K12059+61#28502#28441
10K → 15K243*6+237#28441#28204
15K → 20K210*2+208#28204#27996
20K → HALF415+36#27996#27960
HALF → 25K15812+146#27960#27814
25K → 30K18412+172#27814#27642
30K → 20M4829+19#27642#27623
20M → 21M4517+28#27623#27595
21M → 35K3712+25#27595#27570
35K → 23M4615+31#27570#27539
23M → 24M317+24#27539#27515
24M → 40K3615+21#27515#27494
40K → 25.2M104+6#27494#27488
25.2M → FINISH1756-39#27488#27527
TOTALS1226*251+975

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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