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BOSTON MARATHON 2026

Susan Kim

Bib: 26210•F

CA

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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 (F65-69)
#0 / 273
Top 30%
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
26:56
3.11 mi
Rank: #21044
Start → 5K
26:56 | 8:41/mi
10K
53:19
6.21 mi
Rank: #20635 (+409)
5K → 10K
26:23 | 8:30/mi
15K
1:19:49
9.32 mi
Rank: #20509 (+126)
10K → 15K
26:30 | 8:32/mi
20K
1:50:30
12.43 mi
Rank: #21992 (-1483)
15K → 20K
30:41 | 9:53/mi
HALF
1:56:40
13.11 mi
Rank: #22043 (-51)
20K → HALF
6:10 | 9:03/mi
25K
2:23:19
15.53 mi
Rank: #23205 (-1162)
HALF → 25K
26:39 | 11:00/mi
30K
2:55:03
18.64 mi
Rank: #23291 (-86)
25K → 30K
31:44 | 10:13/mi
20M
3:09:15
20.00 mi
Rank: #23322 (-31)
30K → 20M
14:12 | 10:28/mi
21M
3:20:38
21.00 mi
Rank: #23332 (-10)
20M → 21M
11:23 | 11:23/mi
35K
3:27:51
21.75 mi
Rank: #23283 (+49)
21M → 35K
7:13 | 9:39/mi
23M
3:40:28
23.00 mi
Rank: #23219 (+64)
35K → 23M
12:37 | 10:05/mi
24M
3:49:59
24.00 mi
Rank: #23124 (+95)
23M → 24M
9:31 | 9:31/mi
40K
3:59:45
24.85 mi
Rank: #23199 (-75)
24M → 40K
9:46 | 11:26/mi
25.2M
4:04:09
25.20 mi
Rank: #23250 (-51)
40K → 25.2M
4:24 | 12:46/mi
FINISH
4:14:28
26.22 mi
Rank: #23267 (-17)
25.2M → FINISH
10:19 | 10:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:40
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:17:48
Pace10:31 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:35:0726:568:4126:56
8:41
-
10K
6.21 mi12:01:3053:198:3526:23
8:30
-0:11
15K
9.32 mi12:28:001:19:498:3426:30
8:32
+0:02
20K
12.43 mi12:58:411:50:308:5430:41
9:53
+1:21
HALF
13.11 mi13:04:511:56:408:546:10
9:03
-0:50
25K
15.53 mi13:31:302:23:199:1426:39
11:00
+1:57
30K
18.64 mi14:03:142:55:039:2431:44
10:13
-0:47
20M
20.00 mi14:17:263:09:159:2814:12
10:28
+0:15
21M
21.00 mi14:28:493:20:389:3411:23
11:23
+0:55
35K
21.75 mi14:36:023:27:519:347:13
9:39
-1:44
23M
23.00 mi14:48:393:40:289:3612:37
10:05
+0:26
24M
24.00 mi14:58:103:49:599:359:31
9:31
-0:34
40K
24.85 mi15:07:563:59:459:399:46
11:26
+1:55
25.2M
25.20 mi15:12:204:04:099:424:24
12:46
+1:20
FINISH
26.22 mi15:22:394:14:289:4310:19
10:08
-2:38

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

8:30 /mi

Average Pace

9:43 /mi

Slowest Pace

12:46 /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

1:25:59

34% of race

Time at Steady Pace

1:56:17

46% of race

Time at Slower Pace

52:12

21% of race

Average Pace: 9:42 /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 mi11:35:0726:568:4126:56
8:41
#21044
10K
6.21 mi12:01:3053:198:3526:23
8:30
#20635
15K
9.32 mi12:28:001:19:498:3426:30
8:32
#20509
20K
12.43 mi12:58:411:50:308:5430:41
9:53
#21992
HALF
13.11 mi13:04:511:56:408:546:10
9:03
#22043
25K
15.53 mi13:31:302:23:199:1426:39
11:00
#23205
30K
18.64 mi14:03:142:55:039:2431:44
10:13
#23291
20M
20.00 mi14:17:263:09:159:2814:12
10:28
#23322
21M
21.00 mi14:28:493:20:389:3411:23
11:23
#23332
35K
21.75 mi14:36:023:27:519:347:13
9:39
#23283
23M
23.00 mi14:48:393:40:289:3612:37
10:05
#23219
24M
24.00 mi14:58:103:49:599:359:31
9:31
#23124
40K
24.85 mi15:07:563:59:459:399:46
11:26
#23199
25.2M
25.20 mi15:12:204:04:099:424:24
12:46
#23250
FINISH
26.22 mi15:22:394:14:289:4310:19
10:08
#23267
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi210448199819920334(Top 70%)7771(Top 62%)7771(Top 2847%)
10K6.21 mi3.10 mi20635+4097957+2427957+24220313(Top 70%)7763(Top 62%)7763(Top 2844%)
15K9.32 mi3.11 mi20509+1267879+787879+7820334(Top 70%)7771(Top 62%)7771(Top 2847%)
20K12.43 mi3.11 mi21992-14838654-7758654-77524739(Top 85%)10068(Top 80%)10068(Top 3688%)
HALF13.11 mi0.68 mi22043-518681-278681-2722990(Top 79%)9167(Top 73%)9167(Top 3358%)
25K15.53 mi2.42 mi23205-11629271-5909271-59026325(Top 91%)10992(Top 87%)10992(Top 4026%)
30K18.64 mi3.11 mi23291-869364-939364-9323662(Top 82%)9648(Top 77%)9648(Top 3534%)
20M20.00 mi1.36 mi23322-319392-289392-2823743(Top 82%)9774(Top 78%)9774(Top 3580%)
21M21.00 mi1.00 mi23332-109411-199411-1923934(Top 82%)9934(Top 79%)9934(Top 3639%)
35K21.75 mi0.75 mi23283+499394+179394+1722227(Top 77%)9069(Top 72%)9069(Top 3322%)
23M23.00 mi1.25 mi23219+649365+299365+2922380(Top 77%)9191(Top 73%)9191(Top 3367%)
24M24.00 mi1.00 mi23124+959335+309335+3021429(Top 74%)8766(Top 70%)8766(Top 3211%)
40K24.85 mi0.85 mi23199-759381-469381-4624986(Top 86%)10622(Top 84%)10622(Top 3891%)
25.2M25.20 mi0.35 mi23250-519412-319412-3125740(Top 89%)10988(Top 87%)10988(Top 4025%)
FINISH26.22 mi1.02 mi23267-179425-139425-1324169(Top 83%)10201(Top 81%)10201(Top 3737%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20334

Females

7771

F65-69

7771

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20313

Females

7763

F65-69

7763

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20334

Females

7771

F65-69

7771

15K→20K

9.3 - 12.4 mi

Top 85%
×5
+106ft-86ft

Overall

24739

Females

10068

F65-69

10068

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

22990

Females

9167

F65-69

9167

HALF→25K

13.1 - 15.5 mi

Top 91%
×4
+66ft-88ft

Overall

26325

Females

10992

F65-69

10992

25K→30K

15.5 - 18.6 mi

Top 82%
×9
+181ft-148ft

Overall

23662

Females

9648

F65-69

9648

30K→20M

18.6 - 20.0 mi

Top 82%
×5
+64ft-50ft

Overall

23743

Females

9774

F65-69

9774

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23934

Females

9934

F65-69

9934

21M→35K

21.0 - 21.8 mi

Top 77%
×7
+17ft-86ft

Overall

22227

Females

9069

F65-69

9069

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22380

Females

9191

F65-69

9191

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21429

Females

8766

F65-69

8766

24M→40K

24.0 - 24.9 mi

Top 86%
×1
+6ft-20ft

Overall

24986

Females

10622

F65-69

10622

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25740

Females

10988

F65-69

10988

25.2M→FINISH

25.2 - 26.2 mi

Top 83%
×2
+22ft-21ft

Overall

24169

Females

10201

F65-69

10201

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1435
Passed By
3658
Net Change
-2223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21044
5K → 10K545136+409#21044#20635
10K → 15K272146+126#20635#20509
15K → 20K61489-1483#20509#21992
20K → HALF1869-51#21992#22043
HALF → 25K111173-1162#22043#23205
25K → 30K117203-86#23205#23291
30K → 20M6899-31#23291#23322
20M → 21M6272-10#23322#23332
21M → 35K6617+49#23332#23283
35K → 23M8925+64#23283#23219
23M → 24M1027+95#23219#23124
24M → 40K32107-75#23124#23199
40K → 25.2M960-51#23199#23250
25.2M → FINISH3855-17#23250#23267
TOTALS14353658-2223
📊

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