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BOSTON MARATHON 2026

Mary Beth Kushner

Bib: 21527•F

NY

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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 (F45-49)
#0 / 1786
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
25:26
3.11 mi
Rank: #18158
Start → 5K
25:26 | 8:12/mi
10K
51:05
6.21 mi
Rank: #18539 (-381)
5K → 10K
25:39 | 8:16/mi
15K
1:17:16
9.32 mi
Rank: #18962 (-423)
10K → 15K
26:11 | 8:26/mi
20K
1:44:17
12.43 mi
Rank: #19329 (-367)
15K → 20K
27:01 | 8:42/mi
HALF
1:50:06
13.11 mi
Rank: #19377 (-48)
20K → HALF
5:49 | 8:32/mi
25K
2:13:11
15.53 mi
Rank: #20137 (-760)
HALF → 25K
23:05 | 9:32/mi
30K
2:42:25
18.64 mi
Rank: #20408 (-271)
25K → 30K
29:14 | 9:25/mi
20M
2:56:14
20.00 mi
Rank: #20697 (-289)
30K → 20M
13:49 | 10:11/mi
21M
3:08:28
21.00 mi
Rank: #21163 (-466)
20M → 21M
12:14 | 12:14/mi
35K
3:15:58
21.75 mi
Rank: #21276 (-113)
21M → 35K
7:30 | 10:02/mi
23M
3:29:49
23.00 mi
Rank: #21611 (-335)
35K → 23M
13:51 | 11:05/mi
24M
3:40:04
24.00 mi
Rank: #21770 (-159)
23M → 24M
10:15 | 10:15/mi
40K
3:49:18
24.85 mi
Rank: #21906 (-136)
24M → 40K
9:14 | 10:48/mi
25.2M
3:54:34
25.20 mi
Rank: #22101 (-195)
40K → 25.2M
5:16 | 15:17/mi
FINISH
4:04:14
26.22 mi
Rank: #22112 (-11)
25.2M → FINISH
9:40 | 9:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:06
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time2:14:08
Pace10:14 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:3525:268:1225:26
8:12
-
10K
6.21 mi11:52:1451:058:1425:39
8:16
+0:04
15K
9.32 mi12:18:251:17:168:1826:11
8:26
+0:10
20K
12.43 mi12:45:261:44:178:2427:01
8:42
+0:16
HALF
13.11 mi12:51:151:50:068:245:49
8:32
-0:10
25K
15.53 mi13:14:202:13:118:3523:05
9:32
+1:00
30K
18.64 mi13:43:342:42:258:4329:14
9:25
-0:07
20M
20.00 mi13:57:232:56:148:4913:49
10:11
+0:46
21M
21.00 mi14:09:373:08:288:5912:14
12:14
+2:03
35K
21.75 mi14:17:073:15:589:017:30
10:02
-2:12
23M
23.00 mi14:30:583:29:499:0813:51
11:05
+1:03
24M
24.00 mi14:41:133:40:049:1110:15
10:15
-0:50
40K
24.85 mi14:50:273:49:189:149:14
10:48
+0:33
25.2M
25.20 mi14:55:433:54:349:195:16
15:17
+4:29
FINISH
26.22 mi15:05:234:04:149:209:40
9:30
-5:47

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

8:12 /mi

Average Pace

9:19 /mi

Slowest Pace

15:17 /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

1:23:05

34% of race

Time at Steady Pace

2:00:34

49% of race

Time at Slower Pace

40:35

17% of race

Average Pace: 9:19 /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 mi11:26:3525:268:1225:26
8:12
#18158
10K
6.21 mi11:52:1451:058:1425:39
8:16
#18539
15K
9.32 mi12:18:251:17:168:1826:11
8:26
#18962
20K
12.43 mi12:45:261:44:178:2427:01
8:42
#19329
HALF
13.11 mi12:51:151:50:068:245:49
8:32
#19377
25K
15.53 mi13:14:202:13:118:3523:05
9:32
#20137
30K
18.64 mi13:43:342:42:258:4329:14
9:25
#20408
20M
20.00 mi13:57:232:56:148:4913:49
10:11
#20697
21M
21.00 mi14:09:373:08:288:5912:14
12:14
#21163
35K
21.75 mi14:17:073:15:589:017:30
10:02
#21276
23M
23.00 mi14:30:583:29:499:0813:51
11:05
#21611
24M
24.00 mi14:41:133:40:049:1110:15
10:15
#21770
40K
24.85 mi14:50:273:49:189:149:14
10:48
#21906
25.2M
25.20 mi14:55:433:54:349:195:16
15:17
#22101
FINISH
26.22 mi15:05:234:04:149:209:40
9:30
#22112
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi181586598659819735(Top 68%)7443(Top 59%)7443(Top 417%)
10K6.21 mi3.10 mi18539-3816800-2026800-20218914(Top 65%)6980(Top 55%)6980(Top 391%)
15K9.32 mi3.11 mi18962-4237031-2317031-23119735(Top 68%)7443(Top 59%)7443(Top 417%)
20K12.43 mi3.11 mi19329-3677248-2177248-21720432(Top 70%)7860(Top 62%)7860(Top 440%)
HALF13.11 mi0.68 mi19377-487276-287276-2820527(Top 71%)7889(Top 63%)7889(Top 442%)
25K15.53 mi2.42 mi20137-7607705-4297705-42923084(Top 80%)9235(Top 73%)9235(Top 517%)
30K18.64 mi3.11 mi20408-2717876-1717876-17121339(Top 74%)8439(Top 67%)8439(Top 473%)
20M20.00 mi1.36 mi20697-2898029-1538029-15323016(Top 79%)9378(Top 75%)9378(Top 525%)
21M21.00 mi1.00 mi21163-4668283-2548283-25425397(Top 88%)10703(Top 85%)10703(Top 599%)
35K21.75 mi0.75 mi21276-1138348-658348-6523230(Top 80%)9565(Top 76%)9565(Top 536%)
23M23.00 mi1.25 mi21611-3358534-1868534-18624635(Top 85%)10380(Top 83%)10380(Top 581%)
24M24.00 mi1.00 mi21770-1598634-1008634-10023488(Top 81%)9797(Top 78%)9797(Top 549%)
40K24.85 mi0.85 mi21906-1368715-818715-8123832(Top 82%)10045(Top 80%)10045(Top 562%)
25.2M25.20 mi0.35 mi22101-1958831-1168831-11628076(Top 97%)12162(Top 97%)12162(Top 681%)
FINISH26.22 mi1.02 mi22112-118845-148845-1422311(Top 77%)9234(Top 73%)9234(Top 517%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19735

Females

7443

F45-49

7443

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18914

Females

6980

F45-49

6980

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19735

Females

7443

F45-49

7443

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20432

Females

7860

F45-49

7860

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20527

Females

7889

F45-49

7889

HALF→25K

13.1 - 15.5 mi

Top 80%
×4
+66ft-88ft

Overall

23084

Females

9235

F45-49

9235

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21339

Females

8439

F45-49

8439

30K→20M

18.6 - 20.0 mi

Top 79%
×5
+64ft-50ft

Overall

23016

Females

9378

F45-49

9378

20M→21M

20.0 - 21.0 mi

Top 88%
×8
+106ft-24ft

Overall

25397

Females

10703

F45-49

10703

21M→35K

21.0 - 21.8 mi

Top 80%
×7
+17ft-86ft

Overall

23230

Females

9565

F45-49

9565

35K→23M

21.8 - 23.0 mi

Top 85%
×5
+23ft-63ft

Overall

24635

Females

10380

F45-49

10380

23M→24M

23.0 - 24.0 mi

Top 81%
×6
+12ft-82ft

Overall

23488

Females

9797

F45-49

9797

24M→40K

24.0 - 24.9 mi

Top 82%
×1
+6ft-20ft

Overall

23832

Females

10045

F45-49

10045

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28076

Females

12162

F45-49

12162

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
×2
+22ft-21ft

Overall

22311

Females

9234

F45-49

9234

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
581
Passed By
2377
Net Change
-3954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18158
5K → 10K137200-381#18158#18539
10K → 15K56200-423#18539#18962
15K → 20K71200-367#18962#19329
20K → HALF1563-48#19329#19377
HALF → 25K19200-760#19377#20137
25K → 30K115200-271#20137#20408
30K → 20M27200-289#20408#20697
20M → 21M16200-466#20697#21163
21M → 35K21134-113#21163#21276
35K → 23M25200-335#21276#21611
23M → 24M17176-159#21611#21770
24M → 40K22158-136#21770#21906
40K → 25.2M0195-195#21906#22101
25.2M → FINISH4051-11#22101#22112
TOTALS5812377-3954
📊

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