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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Catherine Williams

Bib: 16901 β€’F β€’Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 36%
Gender (Female)
#0 / 12578
Top 19%
Age Group (F18-39)
#0 / 5716
Top 34%
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
23:09
3.11 mi
Rank: #12378
Start β†’ 5K
23:09 | 7:28/mi
10K
46:04
6.21 mi
Rank: #12097 (+281)
5K β†’ 10K
22:55 | 7:23/mi
15K
1:08:53
9.32 mi
Rank: #11869 (+228)
10K β†’ 15K
22:49 | 7:21/mi
20K
1:32:34
12.43 mi
Rank: #12133 (-264)
15K β†’ 20K
23:41 | 7:38/mi
HALF
1:37:29
13.11 mi
Rank: #12043 (+90)
20K β†’ HALF
4:55 | 7:13/mi
25K
1:55:08
15.53 mi
Rank: #11650 (+393)
HALF β†’ 25K
17:39 | 7:17/mi
30K
2:18:16
18.64 mi
Rank: #11174 (+476)
25K β†’ 30K
23:08 | 7:27/mi
20M
2:28:22
20.00 mi
Rank: #10944 (+230)
30K β†’ 20M
10:06 | 7:27/mi
21M
2:36:07
21.00 mi
Rank: #10743 (+201)
20M β†’ 21M
7:45 | 7:45/mi
35K
2:41:40
21.75 mi
Rank: #10693 (+50)
21M β†’ 35K
5:33 | 7:26/mi
23M
2:51:07
23.00 mi
Rank: #10544 (+149)
35K β†’ 23M
9:27 | 7:34/mi
24M
2:58:42
24.00 mi
Rank: #10524 (+20)
23M β†’ 24M
7:35 | 7:35/mi
40K
3:05:12
24.85 mi
Rank: #10463 (+61)
24M β†’ 40K
6:30 | 7:37/mi
25.2M
3:08:00
25.20 mi
Rank: #10428 (+35)
40K β†’ 25.2M
2:48 | 8:08/mi
FINISH
3:15:32
26.22 mi
Rank: #10396 (+32)
25.2M β†’ FINISH
7:32 | 7:24/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:37:29
Pace7:27 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:38:03
Pace7:29 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:3823:097:2823:09
7:28
-
10K
6.21 mi11:27:3346:047:2522:55
7:23
-0:05
15K
9.32 mi11:50:221:08:537:2422:49
7:21
-0:02
20K
12.43 mi12:14:031:32:347:2723:41
7:38
+0:17
HALF
13.11 mi12:18:581:37:297:274:55
7:13
-0:25
25K
15.53 mi12:36:371:55:087:2517:39
7:17
+0:04
30K
18.64 mi12:59:452:18:167:2623:08
7:27
+0:10
20M
20.00 mi13:09:512:28:227:2610:06
7:27
0:00
21M
21.00 mi13:17:362:36:077:277:45
7:45
+0:18
35K
21.75 mi13:23:092:41:407:275:33
7:26
-0:19
23M
23.00 mi13:32:362:51:077:279:27
7:34
+0:08
24M
24.00 mi13:40:112:58:427:277:35
7:35
+0:01
40K
24.85 mi13:46:413:05:127:286:30
7:37
+0:02
25.2M
25.20 mi13:49:293:08:007:282:48
8:08
+0:31
FINISH
26.22 mi13:57:013:15:327:287:32
7:24
-0:44

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

7:13 /mi

Average Pace

7:28 /mi

Slowest Pace

8:08 /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

3:12:44

99% of race

Time at Steady Pace

2:48

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi11:04:3823:097:2823:09
7:28
#12378
10K
6.21 mi11:27:3346:047:2522:55
7:23
#12097
15K
9.32 mi11:50:221:08:537:2422:49
7:21
#11869
20K
12.43 mi12:14:031:32:347:2723:41
7:38
#12133
HALF
13.11 mi12:18:581:37:297:274:55
7:13
#12043
25K
15.53 mi12:36:371:55:087:2517:39
7:17
#11650
30K
18.64 mi12:59:452:18:167:2623:08
7:27
#11174
20M
20.00 mi13:09:512:28:227:2610:06
7:27
#10944
21M
21.00 mi13:17:362:36:077:277:45
7:45
#10743
35K
21.75 mi13:23:092:41:407:275:33
7:26
#10693
23M
23.00 mi13:32:362:51:077:279:27
7:34
#10544
24M
24.00 mi13:40:112:58:427:277:35
7:35
#10524
40K
24.85 mi13:46:413:05:127:286:30
7:37
#10463
25.2M
25.20 mi13:49:293:08:007:282:48
8:08
#10428
FINISH
26.22 mi13:57:013:15:327:287:32
7:24
#10396
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 mi123783130313011481(Top 40%)2727(Top 22%)2727(Top 48%)
10K6.21 mi3.10 mi12097+2812999+1312999+13111856(Top 41%)2886(Top 23%)2886(Top 50%)
15K9.32 mi3.11 mi11869+2282895+1042895+10411481(Top 40%)2727(Top 22%)2727(Top 48%)
20K12.43 mi3.11 mi12133-2643060-1653060-16513034(Top 45%)3676(Top 29%)3676(Top 64%)
HALF13.11 mi0.68 mi12043+903011+493011+4910484(Top 36%)2240(Top 18%)2240(Top 39%)
25K15.53 mi2.42 mi11650+3932838+1732838+1739551(Top 33%)1916(Top 15%)1916(Top 34%)
30K18.64 mi3.11 mi11174+4762633+2052633+2059247(Top 32%)1917(Top 15%)1917(Top 34%)
20M20.00 mi1.36 mi10944+2302546+872546+878689(Top 30%)1798(Top 14%)1798(Top 31%)
21M21.00 mi1.00 mi10743+2012466+802466+808201(Top 28%)1690(Top 13%)1690(Top 30%)
35K21.75 mi0.75 mi10693+502464+22464+210254(Top 35%)2611(Top 21%)2611(Top 46%)
23M23.00 mi1.25 mi10544+1492426+382426+389258(Top 32%)2214(Top 18%)2214(Top 39%)
24M24.00 mi1.00 mi10524+202433-72433-710755(Top 37%)3039(Top 24%)3039(Top 53%)
40K24.85 mi0.85 mi10463+612421+122421+129629(Top 33%)2574(Top 20%)2574(Top 45%)
25.2M25.20 mi0.35 mi10428+352416+52416+59156(Top 32%)2419(Top 19%)2419(Top 42%)
FINISH26.22 mi1.02 mi10396+322417-12417-110616(Top 37%)3148(Top 25%)3148(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
Γ—21
+97ft-345ft

Overall

11481

Females

2727

F18-39

2727

5K→10K

3.1 - 6.2 mi

Top 41%
Γ—5
+79ft-138ft

Overall

11856

Females

2886

F18-39

2886

10K→15K

6.2 - 9.3 mi

Top 40%
Γ—3
+67ft-78ft

Overall

11481

Females

2727

F18-39

2727

15K→20K

9.3 - 12.4 mi

Top 45%
Γ—5
+106ft-86ft

Overall

13034

Females

3676

F18-39

3676

20K→HALF

12.4 - 13.1 mi

Top 36%
Γ—2
+19ft-37ft

Overall

10484

Females

2240

F18-39

2240

HALF→25K

13.1 - 15.5 mi

Top 33%
Γ—4
+66ft-88ft

Overall

9551

Females

1916

F18-39

1916

25K→30K

15.5 - 18.6 mi

Top 32%
Γ—9
+181ft-148ft

Overall

9247

Females

1917

F18-39

1917

30K→20M

18.6 - 20.0 mi

Top 30%
Γ—5
+64ft-50ft

Overall

8689

Females

1798

F18-39

1798

20M→21M

20.0 - 21.0 mi

Top 28%
Γ—8
+106ft-24ft

Overall

8201

Females

1690

F18-39

1690

21M→35K

21.0 - 21.8 mi

Top 35%
Γ—7
+17ft-86ft

Overall

10254

Females

2611

F18-39

2611

35K→23M

21.8 - 23.0 mi

Top 32%
Γ—5
+23ft-63ft

Overall

9258

Females

2214

F18-39

2214

23M→24M

23.0 - 24.0 mi

Top 37%
Γ—6
+12ft-82ft

Overall

10755

Females

3039

F18-39

3039

24M→40K

24.0 - 24.9 mi

Top 33%
Γ—1
+6ft-20ft

Overall

9629

Females

2574

F18-39

2574

40K→25.2M

24.9 - 25.2 mi

Top 32%
Γ—1
+13ft-16ft

Overall

9156

Females

2419

F18-39

2419

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
Γ—2
+22ft-21ft

Overall

10616

Females

3148

F18-39

3148

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2859*
Passed By
720
Net Change
+1982
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12378
5K β†’ 10K429*148+281#12378#12097
10K β†’ 15K308*80+228#12097#11869
15K β†’ 20K93200-264#11869#12133
20K β†’ HALF933+90#12133#12043
HALF β†’ 25K397*4+393#12043#11650
25K β†’ 30K495*19+476#11650#11174
30K β†’ 20M241*11+230#11174#10944
20M β†’ 21M217*16+201#10944#10743
21M β†’ 35K8535+50#10743#10693
35K β†’ 23M18233+149#10693#10544
23M β†’ 24M8262+20#10544#10524
24M β†’ 40K9534+61#10524#10463
40K β†’ 25.2M5217+35#10463#10428
25.2M β†’ FINISH9058+32#10428#10396
TOTALS2859*720+1982

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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