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BOSTON MARATHON 2026

Kathy Sparling

Bib: 25712•F

NS

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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 (F60-64)
#0 / 782
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
28:27
3.11 mi
Rank: #23316
Start → 5K
28:27 | 9:10/mi
10K
56:50
6.21 mi
Rank: #23359 (-43)
5K → 10K
28:23 | 9:09/mi
15K
1:25:06
9.32 mi
Rank: #23278 (+81)
10K → 15K
28:16 | 9:06/mi
20K
1:57:11
12.43 mi
Rank: #24109 (-831)
15K → 20K
32:05 | 10:20/mi
HALF
2:03:13
13.11 mi
Rank: #24015 (+94)
20K → HALF
6:02 | 8:52/mi
25K
2:26:18
15.53 mi
Rank: #23836 (+179)
HALF → 25K
23:05 | 9:32/mi
30K
2:57:02
18.64 mi
Rank: #23629 (+207)
25K → 30K
30:44 | 9:54/mi
20M
3:10:42
20.00 mi
Rank: #23541 (+88)
30K → 20M
13:40 | 10:04/mi
21M
3:21:31
21.00 mi
Rank: #23481 (+60)
20M → 21M
10:49 | 10:49/mi
35K
3:29:10
21.75 mi
Rank: #23472 (+9)
21M → 35K
7:39 | 10:14/mi
23M
3:42:46
23.00 mi
Rank: #23531 (-59)
35K → 23M
13:36 | 10:53/mi
24M
3:52:36
24.00 mi
Rank: #23454 (+77)
23M → 24M
9:50 | 9:50/mi
40K
4:01:29
24.85 mi
Rank: #23415 (+39)
24M → 40K
8:53 | 10:24/mi
25.2M
4:05:12
25.20 mi
Rank: #23374 (+41)
40K → 25.2M
3:43 | 10:47/mi
FINISH
4:15:13
26.22 mi
Rank: #23353 (+21)
25.2M → FINISH
10:01 | 9:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:03:13
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:12:00
Pace10:05 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:0328:279:1028:27
9:10
-
10K
6.21 mi12:04:2656:509:0928:23
9:09
-0:01
15K
9.32 mi12:32:421:25:069:0828:16
9:06
-0:03
20K
12.43 mi13:04:471:57:119:2632:05
10:20
+1:14
HALF
13.11 mi13:10:492:03:139:246:02
8:52
-1:28
25K
15.53 mi13:33:542:26:189:2623:05
9:32
+0:40
30K
18.64 mi14:04:382:57:029:3030:44
9:54
+0:22
20M
20.00 mi14:18:183:10:429:3313:40
10:04
+0:10
21M
21.00 mi14:29:073:21:319:3610:49
10:49
+0:45
35K
21.75 mi14:36:463:29:109:387:39
10:14
-0:35
23M
23.00 mi14:50:223:42:469:4213:36
10:53
+0:39
24M
24.00 mi15:00:123:52:369:429:50
9:50
-1:03
40K
24.85 mi15:09:054:01:299:438:53
10:24
+0:34
25.2M
25.20 mi15:12:484:05:129:443:43
10:47
+0:23
FINISH
26.22 mi15:22:494:15:139:4510:01
9:50
-0:57

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

8:52 /mi

Average Pace

9:44 /mi

Slowest Pace

10:53 /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

1:54:13

45% of race

Time at Steady Pace

1:04:15

25% of race

Time at Slower Pace

1:16:45

30% of race

Average Pace: 9:44 /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 mi11:36:0328:279:1028:27
9:10
#23316
10K
6.21 mi12:04:2656:509:0928:23
9:09
#23359
15K
9.32 mi12:32:421:25:069:0828:16
9:06
#23278
20K
12.43 mi13:04:471:57:119:2632:05
10:20
#24109
HALF
13.11 mi13:10:492:03:139:246:02
8:52
#24015
25K
15.53 mi13:33:542:26:189:2623:05
9:32
#23836
30K
18.64 mi14:04:382:57:029:3030:44
9:54
#23629
20M
20.00 mi14:18:183:10:429:3313:40
10:04
#23541
21M
21.00 mi14:29:073:21:319:3610:49
10:49
#23481
35K
21.75 mi14:36:463:29:109:387:39
10:14
#23472
23M
23.00 mi14:50:223:42:469:4213:36
10:53
#23531
24M
24.00 mi15:00:123:52:369:429:50
9:50
#23454
40K
24.85 mi15:09:054:01:299:438:53
10:24
#23415
25.2M
25.20 mi15:12:484:05:129:443:43
10:47
#23374
FINISH
26.22 mi15:22:494:15:139:4510:01
9:50
#23353
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi233169330933023135(Top 80%)9216(Top 73%)9216(Top 1179%)
10K6.21 mi3.10 mi23359-439339-99339-923387(Top 81%)9346(Top 74%)9346(Top 1195%)
15K9.32 mi3.11 mi23278+819295+449295+4423135(Top 80%)9216(Top 73%)9216(Top 1179%)
20K12.43 mi3.11 mi24109-8319709-4149709-41425777(Top 89%)10626(Top 84%)10626(Top 1359%)
HALF13.11 mi0.68 mi24015+949667+429667+4222118(Top 76%)8708(Top 69%)8708(Top 1114%)
25K15.53 mi2.42 mi23836+1799584+839584+8323096(Top 80%)9247(Top 74%)9247(Top 1182%)
30K18.64 mi3.11 mi23629+2079522+629522+6222830(Top 79%)9200(Top 73%)9200(Top 1176%)
20M20.00 mi1.36 mi23541+889492+309492+3022751(Top 78%)9240(Top 73%)9240(Top 1182%)
21M21.00 mi1.00 mi23481+609477+159477+1522723(Top 78%)9262(Top 74%)9262(Top 1184%)
35K21.75 mi0.75 mi23472+99481-49481-423721(Top 82%)9835(Top 78%)9835(Top 1258%)
23M23.00 mi1.25 mi23531-599519-389519-3824206(Top 83%)10157(Top 81%)10157(Top 1299%)
24M24.00 mi1.00 mi23454+779488+319488+3122355(Top 77%)9215(Top 73%)9215(Top 1178%)
40K24.85 mi0.85 mi23415+399485+39485+322946(Top 79%)9583(Top 76%)9583(Top 1225%)
25.2M25.20 mi0.35 mi23374+419470+159470+1521869(Top 75%)9017(Top 72%)9017(Top 1153%)
FINISH26.22 mi1.02 mi23353+219474-49474-423378(Top 81%)9800(Top 78%)9800(Top 1253%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21
+97ft-345ft

Overall

23135

Females

9216

F60-64

9216

5K→10K

3.1 - 6.2 mi

Top 81%
×5
+79ft-138ft

Overall

23387

Females

9346

F60-64

9346

10K→15K

6.2 - 9.3 mi

Top 80%
×3
+67ft-78ft

Overall

23135

Females

9216

F60-64

9216

15K→20K

9.3 - 12.4 mi

Top 89%
×5
+106ft-86ft

Overall

25777

Females

10626

F60-64

10626

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

22118

Females

8708

F60-64

8708

HALF→25K

13.1 - 15.5 mi

Top 80%
×4
+66ft-88ft

Overall

23096

Females

9247

F60-64

9247

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

22830

Females

9200

F60-64

9200

30K→20M

18.6 - 20.0 mi

Top 78%
×5
+64ft-50ft

Overall

22751

Females

9240

F60-64

9240

20M→21M

20.0 - 21.0 mi

Top 78%
×8
+106ft-24ft

Overall

22723

Females

9262

F60-64

9262

21M→35K

21.0 - 21.8 mi

Top 82%
×7
+17ft-86ft

Overall

23721

Females

9835

F60-64

9835

35K→23M

21.8 - 23.0 mi

Top 83%
×5
+23ft-63ft

Overall

24206

Females

10157

F60-64

10157

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22355

Females

9215

F60-64

9215

24M→40K

24.0 - 24.9 mi

Top 79%
×1
+6ft-20ft

Overall

22946

Females

9583

F60-64

9583

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21869

Females

9017

F60-64

9017

25.2M→FINISH

25.2 - 26.2 mi

Top 81%
×2
+22ft-21ft

Overall

23378

Females

9800

F60-64

9800

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1543*
Passed By
892
Net Change
-37
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23316
5K → 10K200200-43#23316#23359
10K → 15K212*131+81#23359#23278
15K → 20K14200-831#23278#24109
20K → HALF951+94#24109#24015
HALF → 25K215*36+179#24015#23836
25K → 30K261*54+207#23836#23629
30K → 20M10820+88#23629#23541
20M → 21M9333+60#23541#23481
21M → 35K4536+9#23481#23472
35K → 23M43102-59#23472#23531
23M → 24M9417+77#23531#23454
24M → 40K6829+39#23454#23415
40K → 25.2M432+41#23415#23374
25.2M → FINISH5231+21#23374#23353
TOTALS1543*892-37

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing