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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Stephanie Schaefer

Bib: 8164 •F •Age: N/A

AZ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 21%
Age Group (F45-49)
#0 / 1786
Top 23%
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
24:09
3.11 mi
Rank: #15197
Start → 5K
24:09 | 7:47/mi
10K
48:41
6.21 mi
Rank: #15790 (-593)
5K → 10K
24:32 | 7:54/mi
15K
1:13:14
9.32 mi
Rank: #15909 (-119)
10K → 15K
24:33 | 7:55/mi
20K
1:38:01
12.43 mi
Rank: #15901 (+8)
15K → 20K
24:47 | 7:59/mi
HALF
1:43:23
13.11 mi
Rank: #15911 (-10)
20K → HALF
5:22 | 7:53/mi
25K
2:02:50
15.53 mi
Rank: #15835 (+76)
HALF → 25K
19:27 | 8:02/mi
30K
2:27:56
18.64 mi
Rank: #15478 (+357)
25K → 30K
25:06 | 8:05/mi
20M
2:38:56
20.00 mi
Rank: #15316 (+162)
30K → 20M
11:00 | 8:06/mi
21M
2:47:17
21.00 mi
Rank: #15082 (+234)
20M → 21M
8:21 | 8:21/mi
35K
2:53:08
21.75 mi
Rank: #14992 (+90)
21M → 35K
5:51 | 7:50/mi
23M
3:03:09
23.00 mi
Rank: #14822 (+170)
35K → 23M
10:01 | 8:01/mi
24M
3:10:57
24.00 mi
Rank: #14709 (+113)
23M → 24M
7:48 | 7:48/mi
40K
3:17:49
24.85 mi
Rank: #14630 (+79)
24M → 40K
6:52 | 8:02/mi
25.2M
3:20:37
25.20 mi
Rank: #14529 (+101)
40K → 25.2M
2:48 | 8:08/mi
FINISH
3:27:58
26.22 mi
Rank: #14317 (+212)
25.2M → FINISH
7:21 | 7:13/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
Time1:43:23
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:44:35
Pace7:59 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:1224:097:4724:09
7:47
-
10K
6.21 mi10:55:4448:417:5124:32
7:54
+0:07
15K
9.32 mi11:20:171:13:147:5224:33
7:55
+0:01
20K
12.43 mi11:45:041:38:017:5424:47
7:59
+0:04
HALF
13.11 mi11:50:261:43:237:545:22
7:53
-0:06
25K
15.53 mi12:09:532:02:507:5519:27
8:02
+0:09
30K
18.64 mi12:34:592:27:567:5725:06
8:05
+0:03
20M
20.00 mi12:45:592:38:567:5711:00
8:06
+0:01
21M
21.00 mi12:54:202:47:177:588:21
8:21
+0:15
35K
21.75 mi13:00:112:53:087:585:51
7:50
-0:31
23M
23.00 mi13:10:123:03:097:5810:01
8:01
+0:11
24M
24.00 mi13:18:003:10:577:587:48
7:48
-0:13
40K
24.85 mi13:24:523:17:497:586:52
8:02
+0:14
25.2M
25.20 mi13:27:403:20:377:582:48
8:08
+0:06
FINISH
26.22 mi13:35:013:27:587:577:21
7:13
-0:55

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

7:13 /mi

Average Pace

7:56 /mi

Slowest Pace

8:21 /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

1:39:36

48% of race

Time at Steady Pace

1:48:22

52% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi10:31:1224:097:4724:09
7:47
#15197
10K
6.21 mi10:55:4448:417:5124:32
7:54
#15790
15K
9.32 mi11:20:171:13:147:5224:33
7:55
#15909
20K
12.43 mi11:45:041:38:017:5424:47
7:59
#15901
HALF
13.11 mi11:50:261:43:237:545:22
7:53
#15911
25K
15.53 mi12:09:532:02:507:5519:27
8:02
#15835
30K
18.64 mi12:34:592:27:567:5725:06
8:05
#15478
20M
20.00 mi12:45:592:38:567:5711:00
8:06
#15316
21M
21.00 mi12:54:202:47:177:588:21
8:21
#15082
35K
21.75 mi13:00:112:53:087:585:51
7:50
#14992
23M
23.00 mi13:10:123:03:097:5810:01
8:01
#14822
24M
24.00 mi13:18:003:10:577:587:48
7:48
#14709
40K
24.85 mi13:24:523:17:497:586:52
8:02
#14630
25.2M
25.20 mi13:27:403:20:377:582:48
8:08
#14529
FINISH
26.22 mi13:35:013:27:587:577:21
7:13
#14317
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi151974811481116210(Top 56%)5449(Top 43%)5449(Top 305%)
10K6.21 mi3.10 mi15790-5935194-3835194-38316438(Top 57%)5579(Top 44%)5579(Top 312%)
15K9.32 mi3.11 mi15909-1195274-805274-8016210(Top 56%)5449(Top 43%)5449(Top 305%)
20K12.43 mi3.11 mi15901+85291-175291-1715946(Top 55%)5351(Top 43%)5351(Top 300%)
HALF13.11 mi0.68 mi15911-105301-105301-1016154(Top 56%)5408(Top 43%)5408(Top 303%)
25K15.53 mi2.42 mi15835+765268+335268+3315575(Top 54%)5178(Top 41%)5178(Top 290%)
30K18.64 mi3.11 mi15478+3575089+1795089+17914080(Top 49%)4445(Top 35%)4445(Top 249%)
20M20.00 mi1.36 mi15316+1625011+785011+7813554(Top 47%)4266(Top 34%)4266(Top 239%)
21M21.00 mi1.00 mi15082+2344905+1064905+10612217(Top 42%)3656(Top 29%)3656(Top 205%)
35K21.75 mi0.75 mi14992+904867+384867+3813271(Top 46%)4242(Top 34%)4242(Top 238%)
23M23.00 mi1.25 mi14822+1704792+754792+7512515(Top 43%)3882(Top 31%)3882(Top 217%)
24M24.00 mi1.00 mi14709+1134750+424750+4212354(Top 43%)3911(Top 31%)3911(Top 219%)
40K24.85 mi0.85 mi14630+794719+314719+3112750(Top 44%)4199(Top 33%)4199(Top 235%)
25.2M25.20 mi0.35 mi14529+1014669+504669+509229(Top 32%)2492(Top 20%)2492(Top 140%)
FINISH26.22 mi1.02 mi14317+2124570+994570+999271(Top 32%)2507(Top 20%)2507(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16210

Females

5449

F45-49

5449

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16438

Females

5579

F45-49

5579

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16210

Females

5449

F45-49

5449

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

15946

Females

5351

F45-49

5351

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16154

Females

5408

F45-49

5408

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15575

Females

5178

F45-49

5178

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14080

Females

4445

F45-49

4445

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13554

Females

4266

F45-49

4266

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12217

Females

3656

F45-49

3656

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13271

Females

4242

F45-49

4242

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12515

Females

3882

F45-49

3882

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12354

Females

3911

F45-49

3911

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12750

Females

4199

F45-49

4199

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9229

Females

2492

F45-49

2492

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
×2
+22ft-21ft

Overall

9271

Females

2507

F45-49

2507

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2334*
Passed By
880
Net Change
+880
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15197
5K → 10K108200-593#15197#15790
10K → 15K154200-119#15790#15909
15K → 20K189181+8#15909#15901
20K → HALF3040-10#15901#15911
HALF → 25K16488+76#15911#15835
25K → 30K403*46+357#15835#15478
30K → 20M18321+162#15478#15316
20M → 21M245*11+234#15316#15082
21M → 35K10212+90#15082#14992
35K → 23M201*31+170#14992#14822
23M → 24M13320+113#14822#14709
24M → 40K10021+79#14709#14630
40K → 25.2M1043+101#14630#14529
25.2M → FINISH218*6+212#14529#14317
TOTALS2334*880+880

* 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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