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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Katie Grinyer

Bib: 8961 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 29%
Gender (Female)
#0 / 12578
Top 12%
Age Group (F18-39)
#0 / 5716
Top 22%
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
20:26
3.11 mi
Rank: #4817
Start → 5K
20:26 | 6:35/mi
10K
40:39
6.21 mi
Rank: #4535 (+282)
5K → 10K
20:13 | 6:31/mi
15K
1:02:09
9.32 mi
Rank: #5540 (-1005)
10K → 15K
21:30 | 6:56/mi
20K
1:22:44
12.43 mi
Rank: #5244 (+296)
15K → 20K
20:35 | 6:38/mi
HALF
1:27:14
13.11 mi
Rank: #5230 (+14)
20K → HALF
4:30 | 6:37/mi
25K
1:46:56
15.53 mi
Rank: #7276 (-2046)
HALF → 25K
19:42 | 8:08/mi
30K
2:11:02
18.64 mi
Rank: #7929 (-653)
25K → 30K
24:06 | 7:46/mi
20M
2:20:54
20.00 mi
Rank: #7839 (+90)
30K → 20M
9:52 | 7:16/mi
21M
2:29:24
21.00 mi
Rank: #8064 (-225)
20M → 21M
8:30 | 8:30/mi
35K
2:34:53
21.75 mi
Rank: #8094 (-30)
21M → 35K
5:29 | 7:20/mi
23M
2:44:25
23.00 mi
Rank: #8120 (-26)
35K → 23M
9:32 | 7:38/mi
24M
2:52:18
24.00 mi
Rank: #8266 (-146)
23M → 24M
7:53 | 7:53/mi
40K
2:59:01
24.85 mi
Rank: #8381 (-115)
24M → 40K
6:43 | 7:52/mi
25.2M
3:01:47
25.20 mi
Rank: #8365 (+16)
40K → 25.2M
2:46 | 8:02/mi
FINISH
3:09:06
26.22 mi
Rank: #8347 (+18)
25.2M → FINISH
7:19 | 7:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:14
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:41:52
Pace7:47 /mi
📊Positive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:4020:266:3520:26
6:35
-
10K
6.21 mi10:55:5340:396:3320:13
6:31
-0:04
15K
9.32 mi11:17:231:02:096:4121:30
6:56
+0:25
20K
12.43 mi11:37:581:22:446:4020:35
6:38
-0:18
HALF
13.11 mi11:42:281:27:146:404:30
6:37
-0:01
25K
15.53 mi12:02:101:46:566:5419:42
8:08
+1:31
30K
18.64 mi12:26:162:11:027:0224:06
7:46
-0:22
20M
20.00 mi12:36:082:20:547:039:52
7:16
-0:30
21M
21.00 mi12:44:382:29:247:078:30
8:30
+1:14
35K
21.75 mi12:50:072:34:537:085:29
7:20
-1:10
23M
23.00 mi12:59:392:44:257:099:32
7:38
+0:18
24M
24.00 mi13:07:322:52:187:117:53
7:53
+0:15
40K
24.85 mi13:14:152:59:017:136:43
7:52
-0:01
25.2M
25.20 mi13:17:013:01:477:132:46
8:02
+0:10
FINISH
26.22 mi13:24:203:09:067:147:19
7:11
-0:51

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

6:31 /mi

Average Pace

7:13 /mi

Slowest Pace

8:30 /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

1:27:14

46% of race

Time at Steady Pace

32:12

17% of race

Time at Slower Pace

1:09:40

37% of race

Average Pace: 7:13 /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 mi10:35:4020:266:3520:26
6:35
#4817
10K
6.21 mi10:55:5340:396:3320:13
6:31
#4535
15K
9.32 mi11:17:231:02:096:4121:30
6:56
#5540
20K
12.43 mi11:37:581:22:446:4020:35
6:38
#5244
HALF
13.11 mi11:42:281:27:146:404:30
6:37
#5230
25K
15.53 mi12:02:101:46:566:5419:42
8:08
#7276
30K
18.64 mi12:26:162:11:027:0224:06
7:46
#7929
20M
20.00 mi12:36:082:20:547:039:52
7:16
#7839
21M
21.00 mi12:44:382:29:247:078:30
8:30
#8064
35K
21.75 mi12:50:072:34:537:085:29
7:20
#8094
23M
23.00 mi12:59:392:44:257:099:32
7:38
#8120
24M
24.00 mi13:07:322:52:187:117:53
7:53
#8266
40K
24.85 mi13:14:152:59:017:136:43
7:52
#8381
25.2M
25.20 mi13:17:013:01:477:132:46
8:02
#8365
FINISH
26.22 mi13:24:203:09:067:147:19
7:11
#8347
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 mi48173053057988(Top 28%)1111(Top 9%)1111(Top 19%)
10K6.21 mi3.10 mi4535+282257+48257+484303(Top 15%)231(Top 2%)231(Top 4%)
15K9.32 mi3.11 mi5540-1005414-157414-1577988(Top 28%)1111(Top 9%)1111(Top 19%)
20K12.43 mi3.11 mi5244+296372+42372+424626(Top 16%)290(Top 2%)290(Top 5%)
HALF13.11 mi0.68 mi5230+14370+2370+25380(Top 19%)461(Top 4%)461(Top 8%)
25K15.53 mi2.42 mi7276-2046888-518888-51816291(Top 56%)5579(Top 44%)5579(Top 98%)
30K18.64 mi3.11 mi7929-6531125-2371125-23711658(Top 40%)3114(Top 25%)3114(Top 54%)
20M20.00 mi1.36 mi7839+901109+161109+167433(Top 26%)1249(Top 10%)1249(Top 22%)
21M21.00 mi1.00 mi8064-2251223-1141223-11413108(Top 45%)4099(Top 33%)4099(Top 72%)
35K21.75 mi0.75 mi8094-301253-301253-309555(Top 33%)2265(Top 18%)2265(Top 40%)
23M23.00 mi1.25 mi8120-261295-421295-429720(Top 33%)2450(Top 19%)2450(Top 43%)
24M24.00 mi1.00 mi8266-1461380-851380-8512927(Top 45%)4208(Top 33%)4208(Top 74%)
40K24.85 mi0.85 mi8381-1151462-821462-8211457(Top 39%)3480(Top 28%)3480(Top 61%)
25.2M25.20 mi0.35 mi8365+161466-41466-48535(Top 29%)2110(Top 17%)2110(Top 37%)
FINISH26.22 mi1.02 mi8347+181485-191485-198987(Top 31%)2364(Top 19%)2364(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

7988

Females

1111

F18-39

1111

5K→10K

3.1 - 6.2 mi

Top 15%
×5
+79ft-138ft

Overall

4303

Females

231

F18-39

231

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

7988

Females

1111

F18-39

1111

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4626

Females

290

F18-39

290

20K→HALF

12.4 - 13.1 mi

Top 19%
×2
+19ft-37ft

Overall

5380

Females

461

F18-39

461

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16291

Females

5579

F18-39

5579

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11658

Females

3114

F18-39

3114

30K→20M

18.6 - 20.0 mi

Top 26%
×5
+64ft-50ft

Overall

7433

Females

1249

F18-39

1249

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

13108

Females

4099

F18-39

4099

21M→35K

21.0 - 21.8 mi

Top 33%
×7
+17ft-86ft

Overall

9555

Females

2265

F18-39

2265

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9720

Females

2450

F18-39

2450

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

12927

Females

4208

F18-39

4208

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11457

Females

3480

F18-39

3480

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1
+13ft-16ft

Overall

8535

Females

2110

F18-39

2110

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

8987

Females

2364

F18-39

2364

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1152*
Passed By
1479
Net Change
-3530
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4817
5K → 10K326*44+282#4817#4535
10K → 15K8200-1005#4535#5540
15K → 20K307*11+296#5540#5244
20K → HALF2511+14#5244#5230
HALF → 25K8200-2046#5230#7276
25K → 30K36200-653#7276#7929
30K → 20M11323+90#7929#7839
20M → 21M22200-225#7839#8064
21M → 35K4070-30#8064#8094
35K → 23M86112-26#8094#8120
23M → 24M35181-146#8120#8266
24M → 40K35150-115#8266#8381
40K → 25.2M3317+16#8381#8365
25.2M → FINISH7860+18#8365#8347
TOTALS1152*1479-3530

* 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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