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BOSTON MARATHON 2026

Karen Park

Bib: 24230 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 20%
Age Group (F60-64)
#0 / 782
Top 2%
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
25:21
3.11 mi
Rank: #17966
Start → 5K
25:21 | 8:10/mi
10K
50:17
6.21 mi
Rank: #17725 (+241)
5K → 10K
24:56 | 8:02/mi
15K
1:15:06
9.32 mi
Rank: #17483 (+242)
10K → 15K
24:49 | 8:00/mi
20K
1:40:00
12.43 mi
Rank: #17157 (+326)
15K → 20K
24:54 | 8:01/mi
HALF
1:45:20
13.11 mi
Rank: #17070 (+87)
20K → HALF
5:20 | 7:50/mi
25K
2:04:25
15.53 mi
Rank: #16628 (+442)
HALF → 25K
19:05 | 7:53/mi
30K
2:29:09
18.64 mi
Rank: #15998 (+630)
25K → 30K
24:44 | 7:58/mi
20M
2:39:50
20.00 mi
Rank: #15671 (+327)
30K → 20M
10:41 | 7:52/mi
21M
2:48:07
21.00 mi
Rank: #15410 (+261)
20M → 21M
8:17 | 8:17/mi
35K
2:53:43
21.75 mi
Rank: #15220 (+190)
21M → 35K
5:36 | 7:30/mi
23M
3:03:24
23.00 mi
Rank: #14923 (+297)
35K → 23M
9:41 | 7:45/mi
24M
3:10:54
24.00 mi
Rank: #14686 (+237)
23M → 24M
7:30 | 7:30/mi
40K
3:17:24
24.85 mi
Rank: #14485 (+201)
24M → 40K
6:30 | 7:37/mi
25.2M
3:20:13
25.20 mi
Rank: #14393 (+92)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:27:37
26.22 mi
Rank: #14212 (+181)
25.2M → FINISH
7:24 | 7:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:45:20
Pace8:03 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:42:17
Pace7:49 /mi
📊Negative Split: 2.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1925:218:1025:21
8:10
-
10K
6.21 mi11:54:1550:178:0624:56
8:02
-0:08
15K
9.32 mi12:19:041:15:068:0424:49
8:00
-0:02
20K
12.43 mi12:43:581:40:008:0324:54
8:01
+0:01
HALF
13.11 mi12:49:181:45:208:035:20
7:50
-0:11
25K
15.53 mi13:08:232:04:258:0119:05
7:53
+0:03
30K
18.64 mi13:33:072:29:098:0124:44
7:58
+0:05
20M
20.00 mi13:43:482:39:508:0010:41
7:52
-0:06
21M
21.00 mi13:52:052:48:078:018:17
8:17
+0:25
35K
21.75 mi13:57:412:53:438:005:36
7:30
-0:47
23M
23.00 mi14:07:223:03:247:599:41
7:45
+0:15
24M
24.00 mi14:14:523:10:547:587:30
7:30
-0:15
40K
24.85 mi14:21:223:17:247:576:30
7:37
+0:07
25.2M
25.20 mi14:24:113:20:137:572:49
8:11
+0:34
FINISH
26.22 mi14:31:353:27:377:567:24
7:16
-0:55

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

7:16 /mi

Average Pace

7:55 /mi

Slowest Pace

8:17 /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

1:36:31

46% of race

Time at Steady Pace

1:51:06

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:29:1925:218:1025:21
8:10
#17966
10K
6.21 mi11:54:1550:178:0624:56
8:02
#17725
15K
9.32 mi12:19:041:15:068:0424:49
8:00
#17483
20K
12.43 mi12:43:581:40:008:0324:54
8:01
#17157
HALF
13.11 mi12:49:181:45:208:035:20
7:50
#17070
25K
15.53 mi13:08:232:04:258:0119:05
7:53
#16628
30K
18.64 mi13:33:072:29:098:0124:44
7:58
#15998
20M
20.00 mi13:43:482:39:508:0010:41
7:52
#15671
21M
21.00 mi13:52:052:48:078:018:17
8:17
#15410
35K
21.75 mi13:57:412:53:438:005:36
7:30
#15220
23M
23.00 mi14:07:223:03:247:599:41
7:45
#14923
24M
24.00 mi14:14:523:10:547:587:30
7:30
#14686
40K
24.85 mi14:21:223:17:247:576:30
7:37
#14485
25.2M
25.20 mi14:24:113:20:137:572:49
8:11
#14393
FINISH
26.22 mi14:31:353:27:377:567:24
7:16
#14212
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 mi179666483648316927(Top 58%)5868(Top 47%)5868(Top 750%)
10K6.21 mi3.10 mi17725+2416328+1556328+15517432(Top 60%)6161(Top 49%)6161(Top 788%)
15K9.32 mi3.11 mi17483+2426210+1186210+11816927(Top 58%)5868(Top 47%)5868(Top 750%)
20K12.43 mi3.11 mi17157+3266018+1926018+19216220(Top 56%)5502(Top 44%)5502(Top 704%)
HALF13.11 mi0.68 mi17070+875971+475971+4715761(Top 54%)5178(Top 41%)5178(Top 662%)
25K15.53 mi2.42 mi16628+4425718+2535718+25314383(Top 50%)4509(Top 36%)4509(Top 577%)
30K18.64 mi3.11 mi15998+6305403+3155403+31513220(Top 46%)3964(Top 32%)3964(Top 507%)
20M20.00 mi1.36 mi15671+3275222+1815222+18111866(Top 41%)3342(Top 27%)3342(Top 427%)
21M21.00 mi1.00 mi15410+2615094+1285094+12811779(Top 41%)3418(Top 27%)3418(Top 437%)
35K21.75 mi0.75 mi15220+1904994+1004994+10010822(Top 37%)2934(Top 23%)2934(Top 375%)
23M23.00 mi1.25 mi14923+2974851+1434851+14310600(Top 37%)2925(Top 23%)2925(Top 374%)
24M24.00 mi1.00 mi14686+2374737+1144737+11410155(Top 35%)2761(Top 22%)2761(Top 353%)
40K24.85 mi0.85 mi14485+2014631+1064631+1069667(Top 33%)2611(Top 21%)2611(Top 334%)
25.2M25.20 mi0.35 mi14393+924595+364595+369540(Top 33%)2657(Top 21%)2657(Top 340%)
FINISH26.22 mi1.02 mi14212+1814504+914504+919637(Top 33%)2683(Top 21%)2683(Top 343%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16927

Females

5868

F60-64

5868

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17432

Females

6161

F60-64

6161

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16927

Females

5868

F60-64

5868

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16220

Females

5502

F60-64

5502

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15761

Females

5178

F60-64

5178

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14383

Females

4509

F60-64

4509

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13220

Females

3964

F60-64

3964

30K→20M

18.6 - 20.0 mi

Top 41%
×5
+64ft-50ft

Overall

11866

Females

3342

F60-64

3342

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

11779

Females

3418

F60-64

3418

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10822

Females

2934

F60-64

2934

35K→23M

21.8 - 23.0 mi

Top 37%
×5
+23ft-63ft

Overall

10600

Females

2925

F60-64

2925

23M→24M

23.0 - 24.0 mi

Top 35%
×6
+12ft-82ft

Overall

10155

Females

2761

F60-64

2761

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9667

Females

2611

F60-64

2611

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1
+13ft-16ft

Overall

9540

Females

2657

F60-64

2657

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9637

Females

2683

F60-64

2683

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4107*
Passed By
353
Net Change
+3754
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17966
5K → 10K414*173+241#17966#17725
10K → 15K328*86+242#17725#17483
15K → 20K364*38+326#17483#17157
20K → HALF958+87#17157#17070
HALF → 25K449*7+442#17070#16628
25K → 30K635*5+630#16628#15998
30K → 20M328*1+327#15998#15671
20M → 21M265*4+261#15671#15410
21M → 35K1944+190#15410#15220
35K → 23M301*4+297#15220#14923
23M → 24M241*4+237#14923#14686
24M → 40K207*6+201#14686#14485
40K → 25.2M931+92#14485#14393
25.2M → FINISH19312+181#14393#14212
TOTALS4107*353+3754

* 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