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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Katrina Morrissey

Bib: 4280 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 11%
Gender (Female)
#0 / 12578
Top 1%
Age Group (F18-39)
#0 / 5716
Top 2%
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
20:28
3.11 mi
Rank: #4905
Start → 5K
20:28 | 6:36/mi
10K
40:45
6.21 mi
Rank: #4675 (+230)
5K → 10K
20:17 | 6:32/mi
15K
1:00:48
9.32 mi
Rank: #4364 (+311)
10K → 15K
20:03 | 6:28/mi
20K
1:20:44
12.43 mi
Rank: #4028 (+336)
15K → 20K
19:56 | 6:25/mi
HALF
1:25:06
13.11 mi
Rank: #4024 (+4)
20K → HALF
4:22 | 6:25/mi
25K
1:40:38
15.53 mi
Rank: #3795 (+229)
HALF → 25K
15:32 | 6:25/mi
30K
2:00:51
18.64 mi
Rank: #3498 (+297)
25K → 30K
20:13 | 6:31/mi
20M
2:09:41
20.00 mi
Rank: #3389 (+109)
30K → 20M
8:50 | 6:31/mi
21M
2:16:33
21.00 mi
Rank: #3329 (+60)
20M → 21M
6:52 | 6:52/mi
35K
2:21:24
21.75 mi
Rank: #3325 (+4)
21M → 35K
4:51 | 6:29/mi
23M
2:29:30
23.00 mi
Rank: #3224 (+101)
35K → 23M
8:06 | 6:29/mi
24M
2:35:54
24.00 mi
Rank: #3157 (+67)
23M → 24M
6:24 | 6:24/mi
40K
2:41:28
24.85 mi
Rank: #3108 (+49)
24M → 40K
5:34 | 6:31/mi
25.2M
2:43:54
25.20 mi
Rank: #3091 (+17)
40K → 25.2M
2:26 | 7:04/mi
FINISH
2:50:22
26.22 mi
Rank: #3077 (+14)
25.2M → FINISH
6:28 | 6:21/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:25:06
Pace6:30 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:16
Pace6:31 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5420:286:3620:28
6:36
-
10K
6.21 mi10:43:1140:456:3420:17
6:32
-0:04
15K
9.32 mi11:03:141:00:486:3220:03
6:28
-0:04
20K
12.43 mi11:23:091:20:446:3019:56
6:25
-0:03
HALF
13.11 mi11:27:321:25:066:304:22
6:25
0:00
25K
15.53 mi11:43:041:40:386:2915:32
6:25
0:00
30K
18.64 mi12:03:172:00:516:2920:13
6:31
+0:06
20M
20.00 mi12:12:072:09:416:308:50
6:31
0:00
21M
21.00 mi12:18:592:16:336:316:52
6:52
+0:21
35K
21.75 mi12:23:492:21:246:314:51
6:29
-0:23
23M
23.00 mi12:31:562:29:306:318:06
6:29
0:00
24M
24.00 mi12:38:202:35:546:306:24
6:24
-0:05
40K
24.85 mi12:43:542:41:286:305:34
6:31
+0:07
25.2M
25.20 mi12:46:202:43:546:312:26
7:04
+0:33
FINISH
26.22 mi12:52:482:50:226:316:28
6:21
-0:43

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

6:21 /mi

Average Pace

6:30 /mi

Slowest Pace

7:04 /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

2:47:56

99% of race

Time at Steady Pace

2:26

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:22:5420:286:3620:28
6:36
#4905
10K
6.21 mi10:43:1140:456:3420:17
6:32
#4675
15K
9.32 mi11:03:141:00:486:3220:03
6:28
#4364
20K
12.43 mi11:23:091:20:446:3019:56
6:25
#4028
HALF
13.11 mi11:27:321:25:066:304:22
6:25
#4024
25K
15.53 mi11:43:041:40:386:2915:32
6:25
#3795
30K
18.64 mi12:03:172:00:516:2920:13
6:31
#3498
20M
20.00 mi12:12:072:09:416:308:50
6:31
#3389
21M
21.00 mi12:18:592:16:336:316:52
6:52
#3329
35K
21.75 mi12:23:492:21:246:314:51
6:29
#3325
23M
23.00 mi12:31:562:29:306:318:06
6:29
#3224
24M
24.00 mi12:38:202:35:546:306:24
6:24
#3157
40K
24.85 mi12:43:542:41:286:305:34
6:31
#3108
25.2M
25.20 mi12:46:202:43:546:312:26
7:04
#3091
FINISH
26.22 mi12:52:482:50:226:316:28
6:21
#3077
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi49053173173906(Top 13%)187(Top 1%)187(Top 3%)
10K6.21 mi3.10 mi4675+230281+36281+364490(Top 15%)248(Top 2%)248(Top 4%)
15K9.32 mi3.11 mi4364+311233+48233+483906(Top 13%)187(Top 1%)187(Top 3%)
20K12.43 mi3.11 mi4028+336199+34199+343227(Top 11%)129(Top 1%)129(Top 2%)
HALF13.11 mi0.68 mi4024+4197+2197+23838(Top 13%)196(Top 2%)196(Top 3%)
25K15.53 mi2.42 mi3795+229175+22175+222937(Top 10%)116(Top 0.9%)116(Top 2%)
30K18.64 mi3.11 mi3498+297157+18157+182622(Top 9%)111(Top 0.9%)111(Top 2%)
20M20.00 mi1.36 mi3389+109149+8149+82458(Top 8%)125(Top 1.0%)125(Top 2%)
21M21.00 mi1.00 mi3329+60148+1148+12795(Top 10%)174(Top 1%)174(Top 3%)
35K21.75 mi0.75 mi3325+4150-2150-23418(Top 12%)264(Top 2%)264(Top 5%)
23M23.00 mi1.25 mi3224+101144+6144+62311(Top 8%)136(Top 1%)136(Top 2%)
24M24.00 mi1.00 mi3157+671441442666(Top 9%)201(Top 2%)201(Top 4%)
40K24.85 mi0.85 mi3108+49145-1145-12631(Top 9%)206(Top 2%)206(Top 4%)
25.2M25.20 mi0.35 mi3091+17143+2143+22964(Top 10%)280(Top 2%)280(Top 5%)
FINISH26.22 mi1.02 mi3077+14146-3146-33286(Top 11%)365(Top 3%)365(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21
+97ft-345ft

Overall

3906

Females

187

F18-39

187

5K→10K

3.1 - 6.2 mi

Top 15%
×5
+79ft-138ft

Overall

4490

Females

248

F18-39

248

10K→15K

6.2 - 9.3 mi

Top 13%
×3
+67ft-78ft

Overall

3906

Females

187

F18-39

187

15K→20K

9.3 - 12.4 mi

Top 11%
×5
+106ft-86ft

Overall

3227

Females

129

F18-39

129

20K→HALF

12.4 - 13.1 mi

Top 13%
×2
+19ft-37ft

Overall

3838

Females

196

F18-39

196

HALF→25K

13.1 - 15.5 mi

Top 10%
×4
+66ft-88ft

Overall

2937

Females

116

F18-39

116

25K→30K

15.5 - 18.6 mi

Top 9%
×9
+181ft-148ft

Overall

2622

Females

111

F18-39

111

30K→20M

18.6 - 20.0 mi

Top 8%
×5
+64ft-50ft

Overall

2458

Females

125

F18-39

125

20M→21M

20.0 - 21.0 mi

Top 10%
×8
+106ft-24ft

Overall

2795

Females

174

F18-39

174

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3418

Females

264

F18-39

264

35K→23M

21.8 - 23.0 mi

Top 8%
×5
+23ft-63ft

Overall

2311

Females

136

F18-39

136

23M→24M

23.0 - 24.0 mi

Top 9%
×6
+12ft-82ft

Overall

2666

Females

201

F18-39

201

24M→40K

24.0 - 24.9 mi

Top 9%
×1
+6ft-20ft

Overall

2631

Females

206

F18-39

206

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1
+13ft-16ft

Overall

2964

Females

280

F18-39

280

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
×2
+22ft-21ft

Overall

3286

Females

365

F18-39

365

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2068*
Passed By
240
Net Change
+1828
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4905
5K → 10K303*73+230#4905#4675
10K → 15K329*18+311#4675#4364
15K → 20K340*4+336#4364#4028
20K → HALF1915+4#4028#4024
HALF → 25K231*2+229#4024#3795
25K → 30K301*4+297#3795#3498
30K → 20M1156+109#3498#3389
20M → 21M7818+60#3389#3329
21M → 35K2925+4#3329#3325
35K → 23M11514+101#3325#3224
23M → 24M769+67#3224#3157
24M → 40K6516+49#3157#3108
40K → 25.2M236+17#3108#3091
25.2M → FINISH4430+14#3091#3077
TOTALS2068*240+1828

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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