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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chelsey Liske

Bib: 11278 β€’F β€’Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
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
22:28
3.11 mi
Rank: #10482
Start β†’ 5K
22:28 | 7:14/mi
10K
45:23
6.21 mi
Rank: #11122 (-640)
5K β†’ 10K
22:55 | 7:23/mi
15K
1:08:27
9.32 mi
Rank: #11450 (-328)
10K β†’ 15K
23:04 | 7:26/mi
20K
1:33:47
12.43 mi
Rank: #13002 (-1552)
15K β†’ 20K
25:20 | 8:10/mi
HALF
1:39:17
13.11 mi
Rank: #13244 (-242)
20K β†’ HALF
5:30 | 8:05/mi
25K
2:00:45
15.53 mi
Rank: #14711 (-1467)
HALF β†’ 25K
21:28 | 8:52/mi
30K
2:28:32
18.64 mi
Rank: #15737 (-1026)
25K β†’ 30K
27:47 | 8:57/mi
20M
2:40:23
20.00 mi
Rank: #15886 (-149)
30K β†’ 20M
11:51 | 8:44/mi
21M
2:49:21
21.00 mi
Rank: #15862 (+24)
20M β†’ 21M
8:58 | 8:58/mi
35K
2:55:38
21.75 mi
Rank: #15881 (-19)
21M β†’ 35K
6:17 | 8:24/mi
23M
3:06:16
23.00 mi
Rank: #15849 (+32)
35K β†’ 23M
10:38 | 8:30/mi
24M
3:14:00
24.00 mi
Rank: #15667 (+182)
23M β†’ 24M
7:44 | 7:44/mi
40K
3:20:14
24.85 mi
Rank: #15371 (+296)
24M β†’ 40K
6:14 | 7:18/mi
25.2M
3:22:55
25.20 mi
Rank: #15230 (+141)
40K β†’ 25.2M
2:41 | 7:47/mi
FINISH
3:29:15
26.22 mi
Rank: #14697 (+533)
25.2M β†’ FINISH
6:20 | 6:13/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:17
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:49:58
Pace8:24 /mi
πŸ“ŠPositive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3422:287:1422:28
7:14
-
10K
6.21 mi11:16:2945:237:1922:55
7:23
+0:09
15K
9.32 mi11:39:331:08:277:2123:04
7:26
+0:03
20K
12.43 mi12:04:531:33:477:3325:20
8:10
+0:44
HALF
13.11 mi12:10:231:39:177:355:30
8:05
-0:05
25K
15.53 mi12:31:512:00:457:4721:28
8:52
+0:47
30K
18.64 mi12:59:382:28:327:5927:47
8:57
+0:05
20M
20.00 mi13:11:292:40:238:0211:51
8:44
-0:13
21M
21.00 mi13:20:272:49:218:048:58
8:58
+0:14
35K
21.75 mi13:26:442:55:388:056:17
8:24
-0:34
23M
23.00 mi13:37:223:06:168:0610:38
8:30
+0:06
24M
24.00 mi13:45:063:14:008:067:44
7:44
-0:46
40K
24.85 mi13:51:203:20:148:046:14
7:18
-0:26
25.2M
25.20 mi13:54:013:22:558:042:41
7:47
+0:29
FINISH
26.22 mi14:00:213:29:158:006:20
6:13
-1:34

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

6:13 /mi

Average Pace

7:59 /mi

Slowest Pace

8:58 /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

1:21:01

39% of race

Time at Steady Pace

47:32

23% of race

Time at Slower Pace

1:20:42

39% of race

Average Pace: 7:59 /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 mi10:53:3422:287:1422:28
7:14
#10482
10K
6.21 mi11:16:2945:237:1922:55
7:23
#11122
15K
9.32 mi11:39:331:08:277:2123:04
7:26
#11450
20K
12.43 mi12:04:531:33:477:3325:20
8:10
#13002
HALF
13.11 mi12:10:231:39:177:355:30
8:05
#13244
25K
15.53 mi12:31:512:00:457:4721:28
8:52
#14711
30K
18.64 mi12:59:382:28:327:5927:47
8:57
#15737
20M
20.00 mi13:11:292:40:238:0211:51
8:44
#15886
21M
21.00 mi13:20:272:49:218:048:58
8:58
#15862
35K
21.75 mi13:26:442:55:388:056:17
8:24
#15881
23M
23.00 mi13:37:223:06:168:0610:38
8:30
#15849
24M
24.00 mi13:45:063:14:008:067:44
7:44
#15667
40K
24.85 mi13:51:203:20:148:046:14
7:18
#15371
25.2M
25.20 mi13:54:013:22:558:042:41
7:47
#15230
FINISH
26.22 mi14:00:213:29:158:006:20
6:13
#14697
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 mi104822121212112190(Top 42%)3128(Top 25%)3128(Top 55%)
10K6.21 mi3.10 mi11122-6402467-3462467-34611875(Top 41%)2905(Top 23%)2905(Top 51%)
15K9.32 mi3.11 mi11450-3282666-1992666-19912190(Top 42%)3128(Top 25%)3128(Top 55%)
20K12.43 mi3.11 mi13002-15523580-9143580-91417200(Top 59%)6032(Top 48%)6032(Top 106%)
HALF13.11 mi0.68 mi13244-2423719-1393719-13917577(Top 61%)6224(Top 49%)6224(Top 109%)
25K15.53 mi2.42 mi14711-14674585-8664585-86620474(Top 71%)7902(Top 63%)7902(Top 138%)
30K18.64 mi3.11 mi15737-10265244-6595244-65919305(Top 67%)7380(Top 59%)7380(Top 129%)
20M20.00 mi1.36 mi15886-1495352-1085352-10817521(Top 60%)6475(Top 51%)6475(Top 113%)
21M21.00 mi1.00 mi15862+245355-35355-315955(Top 55%)5655(Top 45%)5655(Top 99%)
35K21.75 mi0.75 mi15881-195379-245379-2417028(Top 59%)6336(Top 50%)6336(Top 111%)
23M23.00 mi1.25 mi15849+325390-115390-1115706(Top 54%)5668(Top 45%)5668(Top 99%)
24M24.00 mi1.00 mi15667+1825300+905300+9011844(Top 41%)3633(Top 29%)3633(Top 64%)
40K24.85 mi0.85 mi15371+2965151+1495151+1497441(Top 26%)1579(Top 13%)1579(Top 28%)
25.2M25.20 mi0.35 mi15230+1415072+795072+797121(Top 25%)1519(Top 12%)1519(Top 27%)
FINISH26.22 mi1.02 mi14697+5334786+2864786+2862630(Top 9%)252(Top 2%)252(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
Γ—21
+97ft-345ft

Overall

12190

Females

3128

F18-39

3128

5K→10K

3.1 - 6.2 mi

Top 41%
Γ—5
+79ft-138ft

Overall

11875

Females

2905

F18-39

2905

10K→15K

6.2 - 9.3 mi

Top 42%
Γ—3
+67ft-78ft

Overall

12190

Females

3128

F18-39

3128

15K→20K

9.3 - 12.4 mi

Top 59%
Γ—5
+106ft-86ft

Overall

17200

Females

6032

F18-39

6032

20K→HALF

12.4 - 13.1 mi

Top 61%
Γ—2
+19ft-37ft

Overall

17577

Females

6224

F18-39

6224

HALF→25K

13.1 - 15.5 mi

Top 71%
Γ—4
+66ft-88ft

Overall

20474

Females

7902

F18-39

7902

25K→30K

15.5 - 18.6 mi

Top 67%
Γ—9
+181ft-148ft

Overall

19305

Females

7380

F18-39

7380

30K→20M

18.6 - 20.0 mi

Top 60%
Γ—5
+64ft-50ft

Overall

17521

Females

6475

F18-39

6475

20M→21M

20.0 - 21.0 mi

Top 55%
Γ—8
+106ft-24ft

Overall

15955

Females

5655

F18-39

5655

21M→35K

21.0 - 21.8 mi

Top 59%
Γ—7
+17ft-86ft

Overall

17028

Females

6336

F18-39

6336

35K→23M

21.8 - 23.0 mi

Top 54%
Γ—5
+23ft-63ft

Overall

15706

Females

5668

F18-39

5668

23M→24M

23.0 - 24.0 mi

Top 41%
Γ—6
+12ft-82ft

Overall

11844

Females

3633

F18-39

3633

24M→40K

24.0 - 24.9 mi

Top 26%
Γ—1
+6ft-20ft

Overall

7441

Females

1579

F18-39

1579

40K→25.2M

24.9 - 25.2 mi

Top 25%
Γ—1
+13ft-16ft

Overall

7121

Females

1519

F18-39

1519

25.2M→FINISH

25.2 - 26.2 mi

Top 9%
Γ—2
+22ft-21ft

Overall

2630

Females

252

F18-39

252

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1694*
Passed By
1630
Net Change
-4215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10482
5K β†’ 10K63200-640#10482#11122
10K β†’ 15K86200-328#11122#11450
15K β†’ 20K12200-1552#11450#13002
20K β†’ HALF3200-242#13002#13244
HALF β†’ 25K11200-1467#13244#14711
25K β†’ 30K49200-1026#14711#15737
30K β†’ 20M39188-149#15737#15886
20M β†’ 21M11389+24#15886#15862
21M β†’ 35K5271-19#15862#15881
35K β†’ 23M11381+32#15881#15849
23M β†’ 24M1831+182#15849#15667
24M β†’ 40K296*0+296#15667#15371
40K β†’ 25.2M1410+141#15371#15230
25.2M β†’ FINISH533*0+533#15230#14697
TOTALS1694*1630-4215

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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