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BOSTON MARATHON 2026

Mary Sparks

Bib: 26140β€’F

CO

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F70-74)
#0 / 81
Top 33%
Race Day Weather
51Β°/41Β°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
31:47
3.11 mi
Rank: #26550
Start β†’ 5K
31:47 | 10:14/mi
10K
1:03:18
6.21 mi
Rank: #26353 (+197)
5K β†’ 10K
31:31 | 10:09/mi
15K
1:35:00
9.32 mi
Rank: #26272 (+81)
10K β†’ 15K
31:42 | 10:13/mi
20K
2:06:53
12.43 mi
Rank: #26103 (+169)
15K β†’ 20K
31:53 | 10:16/mi
HALF
2:13:50
13.11 mi
Rank: #26092 (+11)
20K β†’ HALF
6:57 | 10:12/mi
25K
2:38:46
15.53 mi
Rank: #25907 (+185)
HALF β†’ 25K
24:56 | 10:17/mi
30K
3:11:20
18.64 mi
Rank: #25589 (+318)
25K β†’ 30K
32:34 | 10:29/mi
20M
3:25:34
20.00 mi
Rank: #25453 (+136)
30K β†’ 20M
14:14 | 10:29/mi
21M
3:36:31
21.00 mi
Rank: #25329 (+124)
20M β†’ 21M
10:57 | 10:57/mi
35K
3:44:05
21.75 mi
Rank: #25258 (+71)
21M β†’ 35K
7:34 | 10:07/mi
23M
3:57:20
23.00 mi
Rank: #25156 (+102)
35K β†’ 23M
13:15 | 10:36/mi
24M
4:07:33
24.00 mi
Rank: #25085 (+71)
23M β†’ 24M
10:13 | 10:13/mi
40K
4:16:22
24.85 mi
Rank: #25002 (+83)
24M β†’ 40K
8:49 | 10:19/mi
25.2M
4:20:11
25.20 mi
Rank: #24951 (+51)
40K β†’ 25.2M
3:49 | 11:05/mi
FINISH
4:30:26
26.22 mi
Rank: #24921 (+30)
25.2M β†’ FINISH
10:15 | 10:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:13:50
Pace10:13 /mi
2nd Half
Distance13.11 mi
Time2:16:36
Pace10:26 /mi
πŸ“ŠPositive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:3831:4710:1431:47
10:14
-
10K
6.21 mi12:11:091:03:1810:1231:31
10:09
-0:05
15K
9.32 mi12:42:511:35:0010:1231:42
10:13
+0:04
20K
12.43 mi13:14:442:06:5310:1331:53
10:16
+0:03
HALF
13.11 mi13:21:412:13:5010:136:57
10:12
-0:04
25K
15.53 mi13:46:372:38:4610:1424:56
10:17
+0:05
30K
18.64 mi14:19:113:11:2010:1632:34
10:29
+0:12
20M
20.00 mi14:33:253:25:3410:1714:14
10:29
0:00
21M
21.00 mi14:44:223:36:3110:1910:57
10:57
+0:28
35K
21.75 mi14:51:563:44:0510:197:34
10:07
-0:50
23M
23.00 mi15:05:113:57:2010:2013:15
10:36
+0:29
24M
24.00 mi15:15:244:07:3310:1910:13
10:13
-0:23
40K
24.85 mi15:24:134:16:2210:198:49
10:19
+0:06
25.2M
25.20 mi15:28:024:20:1110:203:49
11:05
+0:46
FINISH
26.22 mi15:38:174:30:2610:2010:15
10:04
-1:01

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

10:04 /mi

Average Pace

10:19 /mi

Slowest Pace

11:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

4:26:37

99% of race

Time at Steady Pace

3:49

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:19 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:39:3831:4710:1431:47
10:14
#26550
10K
6.21 mi12:11:091:03:1810:1231:31
10:09
#26353
15K
9.32 mi12:42:511:35:0010:1231:42
10:13
#26272
20K
12.43 mi13:14:442:06:5310:1331:53
10:16
#26103
HALF
13.11 mi13:21:412:13:5010:136:57
10:12
#26092
25K
15.53 mi13:46:372:38:4610:1424:56
10:17
#25907
30K
18.64 mi14:19:113:11:2010:1632:34
10:29
#25589
20M
20.00 mi14:33:253:25:3410:1714:14
10:29
#25453
21M
21.00 mi14:44:223:36:3110:1910:57
10:57
#25329
35K
21.75 mi14:51:563:44:0510:197:34
10:07
#25258
23M
23.00 mi15:05:113:57:2010:2013:15
10:36
#25156
24M
24.00 mi15:15:244:07:3310:1910:13
10:13
#25085
40K
24.85 mi15:24:134:16:2210:198:49
10:19
#25002
25.2M
25.20 mi15:28:024:20:1110:203:49
11:05
#24951
FINISH
26.22 mi15:38:174:30:2610:2010:15
10:04
#24921
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi26550110111101126148(Top 90%)10813(Top 86%)10813(Top 13349%)
10K6.21 mi3.10 mi26353+19710901+11010901+11026185(Top 90%)10820(Top 86%)10820(Top 13358%)
15K9.32 mi3.11 mi26272+8110875+2610875+2626148(Top 90%)10813(Top 86%)10813(Top 13349%)
20K12.43 mi3.11 mi26103+16910785+9010785+9025632(Top 88%)10547(Top 84%)10547(Top 13021%)
HALF13.11 mi0.68 mi26092+1110780+510780+526074(Top 90%)10796(Top 86%)10796(Top 13328%)
25K15.53 mi2.42 mi25907+18510691+8910691+8924979(Top 86%)10224(Top 81%)10224(Top 12622%)
30K18.64 mi3.11 mi25589+31810540+15110540+15124272(Top 84%)9988(Top 79%)9988(Top 12331%)
20M20.00 mi1.36 mi25453+13610481+5910481+5923814(Top 82%)9815(Top 78%)9815(Top 12117%)
21M21.00 mi1.00 mi25329+12410425+5610425+5623014(Top 79%)9434(Top 75%)9434(Top 11647%)
35K21.75 mi0.75 mi25258+7110405+2010405+2023472(Top 81%)9707(Top 77%)9707(Top 11984%)
23M23.00 mi1.25 mi25156+10210371+3410371+3423596(Top 81%)9835(Top 78%)9835(Top 12142%)
24M24.00 mi1.00 mi25085+7110349+2210349+2223417(Top 81%)9763(Top 78%)9763(Top 12053%)
40K24.85 mi0.85 mi25002+8310313+3610313+3622771(Top 78%)9498(Top 76%)9498(Top 11726%)
25.2M25.20 mi0.35 mi24951+5110293+2010293+2022594(Top 78%)9401(Top 75%)9401(Top 11606%)
FINISH26.22 mi1.02 mi24921+3010287+610287+624013(Top 83%)10132(Top 81%)10132(Top 12509%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
Γ—21
+97ft-345ft

Overall

26148

Females

10813

F70-74

10813

5K→10K

3.1 - 6.2 mi

Top 90%
Γ—5
+79ft-138ft

Overall

26185

Females

10820

F70-74

10820

10K→15K

6.2 - 9.3 mi

Top 90%
Γ—3
+67ft-78ft

Overall

26148

Females

10813

F70-74

10813

15K→20K

9.3 - 12.4 mi

Top 88%
Γ—5
+106ft-86ft

Overall

25632

Females

10547

F70-74

10547

20K→HALF

12.4 - 13.1 mi

Top 90%
Γ—2
+19ft-37ft

Overall

26074

Females

10796

F70-74

10796

HALF→25K

13.1 - 15.5 mi

Top 86%
Γ—4
+66ft-88ft

Overall

24979

Females

10224

F70-74

10224

25K→30K

15.5 - 18.6 mi

Top 84%
Γ—9
+181ft-148ft

Overall

24272

Females

9988

F70-74

9988

30K→20M

18.6 - 20.0 mi

Top 82%
Γ—5
+64ft-50ft

Overall

23814

Females

9815

F70-74

9815

20M→21M

20.0 - 21.0 mi

Top 79%
Γ—8
+106ft-24ft

Overall

23014

Females

9434

F70-74

9434

21M→35K

21.0 - 21.8 mi

Top 81%
Γ—7
+17ft-86ft

Overall

23472

Females

9707

F70-74

9707

35K→23M

21.8 - 23.0 mi

Top 81%
Γ—5
+23ft-63ft

Overall

23596

Females

9835

F70-74

9835

23M→24M

23.0 - 24.0 mi

Top 81%
Γ—6
+12ft-82ft

Overall

23417

Females

9763

F70-74

9763

24M→40K

24.0 - 24.9 mi

Top 78%
Γ—1
+6ft-20ft

Overall

22771

Females

9498

F70-74

9498

40K→25.2M

24.9 - 25.2 mi

Top 78%
Γ—1
+13ft-16ft

Overall

22594

Females

9401

F70-74

9401

25.2M→FINISH

25.2 - 26.2 mi

Top 83%
Γ—2
+22ft-21ft

Overall

24013

Females

10132

F70-74

10132

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1989*
Passed By
360
Net Change
+1629
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26550
5K β†’ 10K308*111+197#26550#26353
10K β†’ 15K17190+81#26353#26272
15K β†’ 20K209*40+169#26272#26103
20K β†’ HALF2918+11#26103#26092
HALF β†’ 25K19510+185#26092#25907
25K β†’ 30K324*6+318#25907#25589
30K β†’ 20M14812+136#25589#25453
20M β†’ 21M13410+124#25453#25329
21M β†’ 35K743+71#25329#25258
35K β†’ 23M11917+102#25258#25156
23M β†’ 24M787+71#25156#25085
24M β†’ 40K918+83#25085#25002
40K β†’ 25.2M532+51#25002#24951
25.2M β†’ FINISH5626+30#24951#24921
TOTALS1989*360+1629

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

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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