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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Lauren Nickerson

Bib: 29004 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
32:02
3.11 mi
Rank: #26776
Start → 5K
32:02 | 10:19/mi
10K
1:04:36
6.21 mi
Rank: #26824 (-48)
5K → 10K
32:34 | 10:29/mi
15K
1:37:39
9.32 mi
Rank: #26843 (-19)
10K → 15K
33:03 | 10:39/mi
20K
2:15:42
12.43 mi
Rank: #27412 (-569)
15K → 20K
38:03 | 12:15/mi
HALF
2:23:12
13.11 mi
Rank: #27404 (+8)
20K → HALF
7:30 | 11:01/mi
25K
2:55:17
15.53 mi
Rank: #27669 (-265)
HALF → 25K
32:05 | 13:14/mi
30K
3:37:02
18.64 mi
Rank: #27801 (-132)
25K → 30K
41:45 | 13:27/mi
20M
3:55:03
20.00 mi
Rank: #27806 (-5)
30K → 20M
18:01 | 13:16/mi
21M
4:10:04
21.00 mi
Rank: #27832 (-26)
20M → 21M
15:01 | 15:01/mi
35K
4:19:17
21.75 mi
Rank: #27814 (+18)
21M → 35K
9:13 | 12:20/mi
23M
4:36:14
23.00 mi
Rank: #27830 (-16)
35K → 23M
16:57 | 13:33/mi
24M
4:48:30
24.00 mi
Rank: #27809 (+21)
23M → 24M
12:16 | 12:16/mi
40K
5:00:09
24.85 mi
Rank: #27809
24M → 40K
11:39 | 13:38/mi
25.2M
5:04:56
25.20 mi
Rank: #27808 (+1)
40K → 25.2M
4:47 | 13:53/mi
FINISH
5:16:21
26.22 mi
Rank: #27762 (+46)
25.2M → FINISH
11:25 | 11:13/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
Time2:23:12
Pace10:56 /mi
2nd Half
Distance13.11 mi
Time2:53:09
Pace13:13 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:0332:0210:1932:02
10:19
-
10K
6.21 mi12:32:371:04:3610:2432:34
10:29
+0:10
15K
9.32 mi13:05:401:37:3910:2933:03
10:39
+0:10
20K
12.43 mi13:43:432:15:4210:5638:03
12:15
+1:36
HALF
13.11 mi13:51:132:23:1210:567:30
11:01
-1:14
25K
15.53 mi14:23:182:55:1711:1832:05
13:14
+2:13
30K
18.64 mi15:05:033:37:0211:3941:45
13:27
+0:13
20M
20.00 mi15:23:043:55:0311:4618:01
13:16
-0:11
21M
21.00 mi15:38:054:10:0411:5515:01
15:01
+1:45
35K
21.75 mi15:47:184:19:1711:569:13
12:20
-2:41
23M
23.00 mi16:04:154:36:1412:0116:57
13:33
+1:13
24M
24.00 mi16:16:314:48:3012:0212:16
12:16
-1:17
40K
24.85 mi16:28:105:00:0912:0511:39
13:38
+1:22
25.2M
25.20 mi16:32:575:04:5612:074:47
13:53
+0:15
FINISH
26.22 mi16:44:225:16:2112:0511:25
11:13
-2:40

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

10:19 /mi

Average Pace

12:04 /mi

Slowest Pace

15:01 /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

1:56:34

37% of race

Time at Steady Pace

59:32

19% of race

Time at Slower Pace

2:20:15

44% of race

Average Pace: 12:04 /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 mi12:00:0332:0210:1932:02
10:19
#26776
10K
6.21 mi12:32:371:04:3610:2432:34
10:29
#26824
15K
9.32 mi13:05:401:37:3910:2933:03
10:39
#26843
20K
12.43 mi13:43:432:15:4210:5638:03
12:15
#27412
HALF
13.11 mi13:51:132:23:1210:567:30
11:01
#27404
25K
15.53 mi14:23:182:55:1711:1832:05
13:14
#27669
30K
18.64 mi15:05:033:37:0211:3941:45
13:27
#27801
20M
20.00 mi15:23:043:55:0311:4618:01
13:16
#27806
21M
21.00 mi15:38:054:10:0411:5515:01
15:01
#27832
35K
21.75 mi15:47:184:19:1711:569:13
12:20
#27814
23M
23.00 mi16:04:154:36:1412:0116:57
13:33
#27830
24M
24.00 mi16:16:314:48:3012:0212:16
12:16
#27809
40K
24.85 mi16:28:105:00:0912:0511:39
13:38
#27809
25.2M
25.20 mi16:32:575:04:5612:074:47
13:53
#27808
FINISH
26.22 mi16:44:225:16:2112:0511:25
11:13
#27762
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 mi26776111411114126942(Top 93%)11267(Top 90%)11267(Top 197%)
10K6.21 mi3.10 mi26824-4811192-5111192-5126882(Top 93%)11237(Top 89%)11237(Top 197%)
15K9.32 mi3.11 mi26843-1911204-1211204-1226942(Top 93%)11267(Top 90%)11267(Top 197%)
20K12.43 mi3.11 mi27412-56911543-33911543-33928210(Top 97%)12050(Top 96%)12050(Top 211%)
HALF13.11 mi0.68 mi27404+811540+311540+327386(Top 94%)11590(Top 92%)11590(Top 203%)
25K15.53 mi2.42 mi27669-26511708-16811708-16828361(Top 98%)12172(Top 97%)12172(Top 213%)
30K18.64 mi3.11 mi27801-13211810-10211810-10228044(Top 97%)12029(Top 96%)12029(Top 210%)
20M20.00 mi1.36 mi27806-511814-411814-427638(Top 95%)11841(Top 94%)11841(Top 207%)
21M21.00 mi1.00 mi27832-2611836-2211836-2228072(Top 97%)12097(Top 96%)12097(Top 212%)
35K21.75 mi0.75 mi27814+1811831+511831+527102(Top 93%)11616(Top 92%)11616(Top 203%)
23M23.00 mi1.25 mi27830-1611844-1311844-1327834(Top 96%)11993(Top 95%)11993(Top 210%)
24M24.00 mi1.00 mi27809+2111842+211842+226945(Top 93%)11589(Top 92%)11589(Top 203%)
40K24.85 mi0.85 mi2780911849-711849-727619(Top 95%)11923(Top 95%)11923(Top 209%)
25.2M25.20 mi0.35 mi27808+111851-211851-227110(Top 93%)11683(Top 93%)11683(Top 204%)
FINISH26.22 mi1.02 mi27762+4611833+1811833+1826455(Top 91%)11373(Top 90%)11373(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21
+97ft-345ft

Overall

26942

Females

11267

F18-39

11267

5K→10K

3.1 - 6.2 mi

Top 93%
×5
+79ft-138ft

Overall

26882

Females

11237

F18-39

11237

10K→15K

6.2 - 9.3 mi

Top 93%
×3
+67ft-78ft

Overall

26942

Females

11267

F18-39

11267

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28210

Females

12050

F18-39

12050

20K→HALF

12.4 - 13.1 mi

Top 94%
×2
+19ft-37ft

Overall

27386

Females

11590

F18-39

11590

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28361

Females

12172

F18-39

12172

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28044

Females

12029

F18-39

12029

30K→20M

18.6 - 20.0 mi

Top 95%
×5
+64ft-50ft

Overall

27638

Females

11841

F18-39

11841

20M→21M

20.0 - 21.0 mi

Top 97%
×8
+106ft-24ft

Overall

28072

Females

12097

F18-39

12097

21M→35K

21.0 - 21.8 mi

Top 93%
×7
+17ft-86ft

Overall

27102

Females

11616

F18-39

11616

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27834

Females

11993

F18-39

11993

23M→24M

23.0 - 24.0 mi

Top 93%
×6
+12ft-82ft

Overall

26945

Females

11589

F18-39

11589

24M→40K

24.0 - 24.9 mi

Top 95%
×1
+6ft-20ft

Overall

27619

Females

11923

F18-39

11923

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1
+13ft-16ft

Overall

27110

Females

11683

F18-39

11683

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
×2
+22ft-21ft

Overall

26455

Females

11373

F18-39

11373

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
551
Passed By
1067
Net Change
-986
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26776
5K → 10K161200-48#26776#26824
10K → 15K108127-19#26824#26843
15K → 20K10200-569#26843#27412
20K → HALF3628+8#27412#27404
HALF → 25K17200-265#27404#27669
25K → 30K36168-132#27669#27801
30K → 20M2732-5#27801#27806
20M → 21M1642-26#27806#27832
21M → 35K268+18#27832#27814
35K → 23M1430-16#27814#27830
23M → 24M298+21#27830#27809
24M → 40K17170#27809#27809
40K → 25.2M54+1#27809#27808
25.2M → FINISH493+46#27808#27762
TOTALS5511067-986
📊

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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