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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nicole Williams

Bib: 16975 •F •Age: N/A

AB

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 35%
Gender (Female)
#0 / 12578
Top 18%
Masters (Masters Women)
#0 / 6862
Top 6%
Age Group (F40-44)
#0 / 1737
Top 14%
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
22:51
3.11 mi
Rank: #11546
Start → 5K
22:51 | 7:22/mi
10K
45:36
6.21 mi
Rank: #11416 (+130)
5K → 10K
22:45 | 7:20/mi
15K
1:08:24
9.32 mi
Rank: #11390 (+26)
10K → 15K
22:48 | 7:21/mi
20K
1:31:21
12.43 mi
Rank: #11297 (+93)
15K → 20K
22:57 | 7:24/mi
HALF
1:36:18
13.11 mi
Rank: #11262 (+35)
20K → HALF
4:57 | 7:16/mi
25K
1:54:12
15.53 mi
Rank: #11100 (+162)
HALF → 25K
17:54 | 7:23/mi
30K
2:17:41
18.64 mi
Rank: #10868 (+232)
25K → 30K
23:29 | 7:34/mi
20M
2:28:07
20.00 mi
Rank: #10817 (+51)
30K → 20M
10:26 | 7:41/mi
21M
2:36:09
21.00 mi
Rank: #10759 (+58)
20M → 21M
8:02 | 8:02/mi
35K
2:41:38
21.75 mi
Rank: #10682 (+77)
21M → 35K
5:29 | 7:20/mi
23M
2:51:05
23.00 mi
Rank: #10531 (+151)
35K → 23M
9:27 | 7:34/mi
24M
2:58:30
24.00 mi
Rank: #10450 (+81)
23M → 24M
7:25 | 7:25/mi
40K
3:04:52
24.85 mi
Rank: #10340 (+110)
24M → 40K
6:22 | 7:27/mi
25.2M
3:07:35
25.20 mi
Rank: #10277 (+63)
40K → 25.2M
2:43 | 7:53/mi
FINISH
3:14:43
26.22 mi
Rank: #10137 (+140)
25.2M → FINISH
7:08 | 7:00/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
Time1:36:18
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:38:25
Pace7:31 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1222:517:2222:51
7:22
-
10K
6.21 mi11:26:5745:367:2122:45
7:20
-0:02
15K
9.32 mi11:49:451:08:247:2122:48
7:21
+0:01
20K
12.43 mi12:12:421:31:217:2222:57
7:24
+0:03
HALF
13.11 mi12:17:391:36:187:214:57
7:16
-0:08
25K
15.53 mi12:35:331:54:127:2217:54
7:23
+0:07
30K
18.64 mi12:59:022:17:417:2423:29
7:34
+0:11
20M
20.00 mi13:09:282:28:077:2510:26
7:41
+0:07
21M
21.00 mi13:17:302:36:097:278:02
8:02
+0:21
35K
21.75 mi13:22:592:41:387:265:29
7:20
-0:42
23M
23.00 mi13:32:262:51:057:279:27
7:34
+0:14
24M
24.00 mi13:39:512:58:307:277:25
7:25
-0:09
40K
24.85 mi13:46:133:04:527:276:22
7:27
+0:02
25.2M
25.20 mi13:48:563:07:357:272:43
7:53
+0:26
FINISH
26.22 mi13:56:043:14:437:267:08
7:00
-0:53

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

7:00 /mi

Average Pace

7:26 /mi

Slowest Pace

8:02 /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

3:03:58

94% of race

Time at Steady Pace

10:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi11:04:1222:517:2222:51
7:22
#11546
10K
6.21 mi11:26:5745:367:2122:45
7:20
#11416
15K
9.32 mi11:49:451:08:247:2122:48
7:21
#11390
20K
12.43 mi12:12:421:31:217:2222:57
7:24
#11297
HALF
13.11 mi12:17:391:36:187:214:57
7:16
#11262
25K
15.53 mi12:35:331:54:127:2217:54
7:23
#11100
30K
18.64 mi12:59:022:17:417:2423:29
7:34
#10868
20M
20.00 mi13:09:282:28:077:2510:26
7:41
#10817
21M
21.00 mi13:17:302:36:097:278:02
8:02
#10759
35K
21.75 mi13:22:592:41:387:265:29
7:20
#10682
23M
23.00 mi13:32:262:51:057:279:27
7:34
#10531
24M
24.00 mi13:39:512:58:307:277:25
7:25
#10450
40K
24.85 mi13:46:133:04:527:276:22
7:27
#10340
25.2M
25.20 mi13:48:563:07:357:272:43
7:53
#10277
FINISH
26.22 mi13:56:043:14:437:267:08
7:00
#10137
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi115462663266311431(Top 39%)2699(Top 21%)2699(Top 155%)
10K6.21 mi3.10 mi11416+1302620+432620+4311367(Top 39%)2635(Top 21%)2635(Top 152%)
15K9.32 mi3.11 mi11390+262635-152635-1511431(Top 39%)2699(Top 21%)2699(Top 155%)
20K12.43 mi3.11 mi11297+932617+182617+1811015(Top 38%)2585(Top 21%)2585(Top 149%)
HALF13.11 mi0.68 mi11262+352604+132604+1310912(Top 38%)2425(Top 19%)2425(Top 140%)
25K15.53 mi2.42 mi11100+1622547+572547+5710435(Top 36%)2360(Top 19%)2360(Top 136%)
30K18.64 mi3.11 mi10868+2322483+642483+6410145(Top 35%)2339(Top 19%)2339(Top 135%)
20M20.00 mi1.36 mi10817+512482+12482+110475(Top 36%)2624(Top 21%)2624(Top 151%)
21M21.00 mi1.00 mi10759+582475+72475+710128(Top 35%)2549(Top 20%)2549(Top 147%)
35K21.75 mi0.75 mi10682+772457+182457+189578(Top 33%)2288(Top 18%)2288(Top 132%)
23M23.00 mi1.25 mi10531+1512418+392418+399256(Top 32%)2212(Top 18%)2212(Top 127%)
24M24.00 mi1.00 mi10450+812397+212397+219500(Top 33%)2416(Top 19%)2416(Top 139%)
40K24.85 mi0.85 mi10340+1102364+332364+338523(Top 29%)2048(Top 16%)2048(Top 118%)
25.2M25.20 mi0.35 mi10277+632341+232341+237700(Top 27%)1750(Top 14%)1750(Top 101%)
FINISH26.22 mi1.02 mi10137+1402300+412300+417602(Top 26%)1743(Top 14%)1743(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21
+97ft-345ft

Overall

11431

Females

2699

F40-44

2699

5K→10K

3.1 - 6.2 mi

Top 39%
×5
+79ft-138ft

Overall

11367

Females

2635

F40-44

2635

10K→15K

6.2 - 9.3 mi

Top 39%
×3
+67ft-78ft

Overall

11431

Females

2699

F40-44

2699

15K→20K

9.3 - 12.4 mi

Top 38%
×5
+106ft-86ft

Overall

11015

Females

2585

F40-44

2585

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

10912

Females

2425

F40-44

2425

HALF→25K

13.1 - 15.5 mi

Top 36%
×4
+66ft-88ft

Overall

10435

Females

2360

F40-44

2360

25K→30K

15.5 - 18.6 mi

Top 35%
×9
+181ft-148ft

Overall

10145

Females

2339

F40-44

2339

30K→20M

18.6 - 20.0 mi

Top 36%
×5
+64ft-50ft

Overall

10475

Females

2624

F40-44

2624

20M→21M

20.0 - 21.0 mi

Top 35%
×8
+106ft-24ft

Overall

10128

Females

2549

F40-44

2549

21M→35K

21.0 - 21.8 mi

Top 33%
×7
+17ft-86ft

Overall

9578

Females

2288

F40-44

2288

35K→23M

21.8 - 23.0 mi

Top 32%
×5
+23ft-63ft

Overall

9256

Females

2212

F40-44

2212

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9500

Females

2416

F40-44

2416

24M→40K

24.0 - 24.9 mi

Top 29%
×1
+6ft-20ft

Overall

8523

Females

2048

F40-44

2048

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1
+13ft-16ft

Overall

7700

Females

1750

F40-44

1750

25.2M→FINISH

25.2 - 26.2 mi

Top 26%
×2
+22ft-21ft

Overall

7602

Females

1743

F40-44

1743

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2289*
Passed By
880
Net Change
+1409
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11546
5K → 10K317*187+130#11546#11416
10K → 15K212*186+26#11416#11390
15K → 20K196103+93#11390#11297
20K → HALF4712+35#11297#11262
HALF → 25K209*47+162#11262#11100
25K → 30K318*86+232#11100#10868
30K → 20M12069+51#10868#10817
20M → 21M11759+58#10817#10759
21M → 35K10124+77#10759#10682
35K → 23M18433+151#10682#10531
23M → 24M11635+81#10531#10450
24M → 40K12515+110#10450#10340
40K → 25.2M707+63#10340#10277
25.2M → FINISH15717+140#10277#10137
TOTALS2289*880+1409

* 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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