All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Annalise Ko

Bib: 27758β€’F

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
31:34
3.11 mi
Rank: #26390
Start β†’ 5K
31:34 | 10:10/mi
10K
1:02:25
6.21 mi
Rank: #26015 (+375)
5K β†’ 10K
30:51 | 9:56/mi
15K
1:33:39
9.32 mi
Rank: #25950 (+65)
10K β†’ 15K
31:14 | 10:04/mi
20K
2:05:36
12.43 mi
Rank: #25871 (+79)
15K β†’ 20K
31:57 | 10:18/mi
HALF
2:12:18
13.11 mi
Rank: #25836 (+35)
20K β†’ HALF
6:42 | 9:50/mi
25K
2:37:07
15.53 mi
Rank: #25669 (+167)
HALF β†’ 25K
24:49 | 10:14/mi
30K
3:09:26
18.64 mi
Rank: #25362 (+307)
25K β†’ 30K
32:19 | 10:25/mi
20M
3:23:38
20.00 mi
Rank: #25218 (+144)
30K β†’ 20M
14:12 | 10:28/mi
21M
3:33:56
21.00 mi
Rank: #25052 (+166)
20M β†’ 21M
10:18 | 10:18/mi
35K
3:41:14
21.75 mi
Rank: #24954 (+98)
21M β†’ 35K
7:18 | 9:46/mi
23M
3:53:57
23.00 mi
Rank: #24821 (+133)
35K β†’ 23M
12:43 | 10:10/mi
24M
4:03:55
24.00 mi
Rank: #24734 (+87)
23M β†’ 24M
9:58 | 9:58/mi
40K
4:12:36
24.85 mi
Rank: #24643 (+91)
24M β†’ 40K
8:41 | 10:10/mi
25.2M
4:16:26
25.20 mi
Rank: #24621 (+22)
40K β†’ 25.2M
3:50 | 11:07/mi
FINISH
4:25:53
26.22 mi
Rank: #24501 (+120)
25.2M β†’ FINISH
9:27 | 9:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time2:12:18
Pace10:06 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time2:13:35
Pace10:12 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4831:3410:1031:34
10:10
-
10K
6.21 mi12:24:391:02:2510:0330:51
9:56
-0:14
15K
9.32 mi12:55:531:33:3910:0331:14
10:04
+0:08
20K
12.43 mi13:27:502:05:3610:0731:57
10:18
+0:14
HALF
13.11 mi13:34:322:12:1810:066:42
9:50
-0:28
25K
15.53 mi13:59:212:37:0710:0724:49
10:14
+0:24
30K
18.64 mi14:31:403:09:2610:1032:19
10:25
+0:11
20M
20.00 mi14:45:523:23:3810:1114:12
10:28
+0:03
21M
21.00 mi14:56:103:33:5610:1210:18
10:18
-0:10
35K
21.75 mi15:03:283:41:1410:117:18
9:46
-0:32
23M
23.00 mi15:16:113:53:5710:1112:43
10:10
+0:24
24M
24.00 mi15:26:094:03:5510:109:58
9:58
-0:12
40K
24.85 mi15:34:504:12:3610:108:41
10:10
+0:12
25.2M
25.20 mi15:38:404:16:2610:113:50
11:07
+0:57
FINISH
26.22 mi15:48:074:25:5310:099:27
9:17
-1:50

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

9:17 /mi

Average Pace

10:09 /mi

Slowest Pace

11:07 /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

2:28:28

56% of race

Time at Steady Pace

1:53:35

43% of race

Time at Slower Pace

3:50

1% of race

Average Pace: 10:08 /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 mi11:53:4831:3410:1031:34
10:10
#26390
10K
6.21 mi12:24:391:02:2510:0330:51
9:56
#26015
15K
9.32 mi12:55:531:33:3910:0331:14
10:04
#25950
20K
12.43 mi13:27:502:05:3610:0731:57
10:18
#25871
HALF
13.11 mi13:34:322:12:1810:066:42
9:50
#25836
25K
15.53 mi13:59:212:37:0710:0724:49
10:14
#25669
30K
18.64 mi14:31:403:09:2610:1032:19
10:25
#25362
20M
20.00 mi14:45:523:23:3810:1114:12
10:28
#25218
21M
21.00 mi14:56:103:33:5610:1210:18
10:18
#25052
35K
21.75 mi15:03:283:41:1410:117:18
9:46
#24954
23M
23.00 mi15:16:113:53:5710:1112:43
10:10
#24821
24M
24.00 mi15:26:094:03:5510:109:58
9:58
#24734
40K
24.85 mi15:34:504:12:3610:108:41
10:10
#24643
25.2M
25.20 mi15:38:404:16:2610:113:50
11:07
#24621
FINISH
26.22 mi15:48:074:25:5310:099:27
9:17
#24501
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26390109151091525810(Top 89%)10620(Top 84%)10620(Top 186%)
10K6.21 mi3.10 mi26015+37510723+19210723+19225661(Top 88%)10538(Top 84%)10538(Top 184%)
15K9.32 mi3.11 mi25950+6510690+3310690+3325810(Top 89%)10620(Top 84%)10620(Top 186%)
20K12.43 mi3.11 mi25871+7910636+5410636+5425676(Top 88%)10574(Top 84%)10574(Top 185%)
HALF13.11 mi0.68 mi25836+3510623+1310623+1325245(Top 87%)10346(Top 82%)10346(Top 181%)
25K15.53 mi2.42 mi25669+16710556+6710556+6724846(Top 86%)10143(Top 81%)10143(Top 177%)
30K18.64 mi3.11 mi25362+30710409+14710409+14724098(Top 83%)9883(Top 79%)9883(Top 173%)
20M20.00 mi1.36 mi25218+14410359+5010359+5023754(Top 82%)9785(Top 78%)9785(Top 171%)
21M21.00 mi1.00 mi25052+16610291+6810291+6821425(Top 74%)8609(Top 68%)8609(Top 151%)
35K21.75 mi0.75 mi24954+9810238+5310238+5322529(Top 78%)9228(Top 73%)9228(Top 161%)
23M23.00 mi1.25 mi24821+13310185+5310185+5322573(Top 78%)9292(Top 74%)9292(Top 163%)
24M24.00 mi1.00 mi24734+8710153+3210153+3222718(Top 78%)9401(Top 75%)9401(Top 164%)
40K24.85 mi0.85 mi24643+9110122+3110122+3122374(Top 77%)9295(Top 74%)9295(Top 163%)
25.2M25.20 mi0.35 mi24621+2210118+410118+422683(Top 78%)9445(Top 75%)9445(Top 165%)
FINISH26.22 mi1.02 mi24501+12010072+4610072+4621581(Top 74%)8862(Top 70%)8862(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
Γ—21
+97ft-345ft

Overall

25810

Females

10620

F18-39

10620

5K→10K

3.1 - 6.2 mi

Top 88%
Γ—5
+79ft-138ft

Overall

25661

Females

10538

F18-39

10538

10K→15K

6.2 - 9.3 mi

Top 89%
Γ—3
+67ft-78ft

Overall

25810

Females

10620

F18-39

10620

15K→20K

9.3 - 12.4 mi

Top 88%
Γ—5
+106ft-86ft

Overall

25676

Females

10574

F18-39

10574

20K→HALF

12.4 - 13.1 mi

Top 87%
Γ—2
+19ft-37ft

Overall

25245

Females

10346

F18-39

10346

HALF→25K

13.1 - 15.5 mi

Top 86%
Γ—4
+66ft-88ft

Overall

24846

Females

10143

F18-39

10143

25K→30K

15.5 - 18.6 mi

Top 83%
Γ—9
+181ft-148ft

Overall

24098

Females

9883

F18-39

9883

30K→20M

18.6 - 20.0 mi

Top 82%
Γ—5
+64ft-50ft

Overall

23754

Females

9785

F18-39

9785

20M→21M

20.0 - 21.0 mi

Top 74%
Γ—8
+106ft-24ft

Overall

21425

Females

8609

F18-39

8609

21M→35K

21.0 - 21.8 mi

Top 78%
Γ—7
+17ft-86ft

Overall

22529

Females

9228

F18-39

9228

35K→23M

21.8 - 23.0 mi

Top 78%
Γ—5
+23ft-63ft

Overall

22573

Females

9292

F18-39

9292

23M→24M

23.0 - 24.0 mi

Top 78%
Γ—6
+12ft-82ft

Overall

22718

Females

9401

F18-39

9401

24M→40K

24.0 - 24.9 mi

Top 77%
Γ—1
+6ft-20ft

Overall

22374

Females

9295

F18-39

9295

40K→25.2M

24.9 - 25.2 mi

Top 78%
Γ—1
+13ft-16ft

Overall

22683

Females

9445

F18-39

9445

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
Γ—2
+22ft-21ft

Overall

21581

Females

8862

F18-39

8862

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2188
Passed By
299
Net Change
+1889
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26390
5K β†’ 10K43863+375#26390#26015
10K β†’ 15K14782+65#26015#25950
15K β†’ 20K16182+79#25950#25871
20K β†’ HALF405+35#25871#25836
HALF β†’ 25K18619+167#25836#25669
25K β†’ 30K32114+307#25669#25362
30K β†’ 20M1495+144#25362#25218
20M β†’ 21M1660+166#25218#25052
21M β†’ 35K991+98#25052#24954
35K β†’ 23M14310+133#24954#24821
23M β†’ 24M903+87#24821#24734
24M β†’ 40K998+91#24734#24643
40K β†’ 25.2M286+22#24643#24621
25.2M β†’ FINISH1211+120#24621#24501
TOTALS2188299+1889
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing