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BOSTON MARATHON 2026

Andrea Kantor

Bib: 25578•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 (F60-64)
#0 / 782
Top 20%
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
27:12
3.11 mi
Rank: #21470
Start → 5K
27:12 | 8:46/mi
10K
54:21
6.21 mi
Rank: #21572 (-102)
5K → 10K
27:09 | 8:45/mi
15K
1:21:31
9.32 mi
Rank: #21502 (+70)
10K → 15K
27:10 | 8:45/mi
20K
1:48:41
12.43 mi
Rank: #21274 (+228)
15K → 20K
27:10 | 8:45/mi
HALF
1:54:31
13.11 mi
Rank: #21229 (+45)
20K → HALF
5:50 | 8:34/mi
25K
2:15:46
15.53 mi
Rank: #21038 (+191)
HALF → 25K
21:15 | 8:46/mi
30K
2:43:53
18.64 mi
Rank: #20797 (+241)
25K → 30K
28:07 | 9:03/mi
20M
2:56:02
20.00 mi
Rank: #20646 (+151)
30K → 20M
12:09 | 8:57/mi
21M
3:05:44
21.00 mi
Rank: #20559 (+87)
20M → 21M
9:42 | 9:42/mi
35K
3:12:14
21.75 mi
Rank: #20479 (+80)
21M → 35K
6:30 | 8:42/mi
23M
3:23:25
23.00 mi
Rank: #20348 (+131)
35K → 23M
11:11 | 8:57/mi
24M
3:32:08
24.00 mi
Rank: #20259 (+89)
23M → 24M
8:43 | 8:43/mi
40K
3:39:43
24.85 mi
Rank: #20160 (+99)
24M → 40K
7:35 | 8:53/mi
25.2M
3:42:59
25.20 mi
Rank: #20126 (+34)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:51:47
26.22 mi
Rank: #20069 (+57)
25.2M → FINISH
8:48 | 8:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:31
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time1:57:16
Pace8:57 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:1527:128:4627:12
8:46
-
10K
6.21 mi12:00:2454:218:4527:09
8:45
-0:01
15K
9.32 mi12:27:341:21:318:4527:10
8:45
0:00
20K
12.43 mi12:54:441:48:418:4527:10
8:45
0:00
HALF
13.11 mi13:00:341:54:318:455:50
8:34
-0:11
25K
15.53 mi13:21:492:15:468:4521:15
8:46
+0:12
30K
18.64 mi13:49:562:43:538:4828:07
9:03
+0:17
20M
20.00 mi14:02:052:56:028:4912:09
8:57
-0:06
21M
21.00 mi14:11:473:05:448:519:42
9:42
+0:45
35K
21.75 mi14:18:173:12:148:516:30
8:42
-1:00
23M
23.00 mi14:29:283:23:258:5111:11
8:57
+0:15
24M
24.00 mi14:38:113:32:088:518:43
8:43
-0:14
40K
24.85 mi14:45:463:39:438:517:35
8:53
+0:10
25.2M
25.20 mi14:49:023:42:598:513:16
9:29
+0:36
FINISH
26.22 mi14:57:503:51:478:518:48
8:39
-0:50

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

8:34 /mi

Average Pace

8:51 /mi

Slowest Pace

9:42 /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

3:38:49

94% of race

Time at Steady Pace

12:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /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 mi11:33:1527:128:4627:12
8:46
#21470
10K
6.21 mi12:00:2454:218:4527:09
8:45
#21572
15K
9.32 mi12:27:341:21:318:4527:10
8:45
#21502
20K
12.43 mi12:54:441:48:418:4527:10
8:45
#21274
HALF
13.11 mi13:00:341:54:318:455:50
8:34
#21229
25K
15.53 mi13:21:492:15:468:4521:15
8:46
#21038
30K
18.64 mi13:49:562:43:538:4828:07
9:03
#20797
20M
20.00 mi14:02:052:56:028:4912:09
8:57
#20646
21M
21.00 mi14:11:473:05:448:519:42
9:42
#20559
35K
21.75 mi14:18:173:12:148:516:30
8:42
#20479
23M
23.00 mi14:29:283:23:258:5111:11
8:57
#20348
24M
24.00 mi14:38:113:32:088:518:43
8:43
#20259
40K
24.85 mi14:45:463:39:438:517:35
8:53
#20160
25.2M
25.20 mi14:49:023:42:598:513:16
9:29
#20126
FINISH
26.22 mi14:57:503:51:478:518:48
8:39
#20069
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 mi214708432843221449(Top 74%)8359(Top 66%)8359(Top 1069%)
10K6.21 mi3.10 mi21572-1028452-208452-2021614(Top 74%)8448(Top 67%)8448(Top 1080%)
15K9.32 mi3.11 mi21502+708414+388414+3821449(Top 74%)8359(Top 66%)8359(Top 1069%)
20K12.43 mi3.11 mi21274+2288302+1128302+11220680(Top 71%)7983(Top 63%)7983(Top 1021%)
HALF13.11 mi0.68 mi21229+458279+238279+2320624(Top 71%)7924(Top 63%)7924(Top 1013%)
25K15.53 mi2.42 mi21038+1918184+958184+9520042(Top 69%)7679(Top 61%)7679(Top 982%)
30K18.64 mi3.11 mi20797+2418077+1078077+10719834(Top 68%)7659(Top 61%)7659(Top 979%)
20M20.00 mi1.36 mi20646+1518006+718006+7118706(Top 64%)7142(Top 57%)7142(Top 913%)
21M21.00 mi1.00 mi20559+877962+447962+4419400(Top 67%)7534(Top 60%)7534(Top 963%)
35K21.75 mi0.75 mi20479+807941+217941+2118610(Top 64%)7225(Top 57%)7225(Top 924%)
23M23.00 mi1.25 mi20348+1317885+567885+5618217(Top 63%)7076(Top 56%)7076(Top 905%)
24M24.00 mi1.00 mi20259+897855+307855+3018143(Top 63%)7066(Top 56%)7066(Top 904%)
40K24.85 mi0.85 mi20160+997832+237832+2317777(Top 61%)6930(Top 55%)6930(Top 886%)
25.2M25.20 mi0.35 mi20126+347819+137819+1317280(Top 60%)6679(Top 53%)6679(Top 854%)
FINISH26.22 mi1.02 mi20069+577807+127807+1218866(Top 65%)7498(Top 60%)7498(Top 959%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21449

Females

8359

F60-64

8359

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21614

Females

8448

F60-64

8448

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21449

Females

8359

F60-64

8359

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20680

Females

7983

F60-64

7983

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20624

Females

7924

F60-64

7924

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20042

Females

7679

F60-64

7679

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19834

Females

7659

F60-64

7659

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18706

Females

7142

F60-64

7142

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19400

Females

7534

F60-64

7534

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18610

Females

7225

F60-64

7225

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18217

Females

7076

F60-64

7076

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18143

Females

7066

F60-64

7066

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17777

Females

6930

F60-64

6930

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17280

Females

6679

F60-64

6679

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18866

Females

7498

F60-64

7498

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2174
Passed By
773
Net Change
+1401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21470
5K → 10K243345-102#21470#21572
10K → 15K200130+70#21572#21502
15K → 20K29365+228#21502#21274
20K → HALF5712+45#21274#21229
HALF → 25K22635+191#21229#21038
25K → 30K28544+241#21038#20797
30K → 20M16716+151#20797#20646
20M → 21M12437+87#20646#20559
21M → 35K9010+80#20559#20479
35K → 23M14413+131#20479#20348
23M → 24M10920+89#20348#20259
24M → 40K11314+99#20259#20160
40K → 25.2M373+34#20160#20126
25.2M → FINISH8629+57#20126#20069
TOTALS2174773+1401

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📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing