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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jennifer Selig Boerner

Bib: 8366 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 13%
Gender (Female)
#0 / 12578
Top 2%
Masters (Masters Women)
#0 / 6862
Top 0.2%
Age Group (F40-44)
#0 / 1737
Top 0.8%
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
19:13
3.11 mi
Rank: #2045
Start → 5K
19:13 | 6:12/mi
10K
38:27
6.21 mi
Rank: #2133 (-88)
5K → 10K
19:14 | 6:12/mi
15K
57:57
9.32 mi
Rank: #2280 (-147)
10K → 15K
19:30 | 6:17/mi
20K
1:17:57
12.43 mi
Rank: #2521 (-241)
15K → 20K
20:00 | 6:27/mi
HALF
1:22:18
13.11 mi
Rank: #2563 (-42)
20K → HALF
4:21 | 6:23/mi
25K
1:38:50
15.53 mi
Rank: #3026 (-463)
HALF → 25K
16:32 | 6:50/mi
30K
2:00:17
18.64 mi
Rank: #3322 (-296)
25K → 30K
21:27 | 6:55/mi
20M
2:09:47
20.00 mi
Rank: #3417 (-95)
30K → 20M
9:30 | 7:00/mi
21M
2:17:07
21.00 mi
Rank: #3497 (-80)
20M → 21M
7:20 | 7:20/mi
35K
2:22:23
21.75 mi
Rank: #3598 (-101)
21M → 35K
5:16 | 7:03/mi
23M
2:31:15
23.00 mi
Rank: #3674 (-76)
35K → 23M
8:52 | 7:06/mi
24M
2:38:16
24.00 mi
Rank: #3751 (-77)
23M → 24M
7:01 | 7:01/mi
40K
2:44:18
24.85 mi
Rank: #3798 (-47)
24M → 40K
6:02 | 7:04/mi
25.2M
2:46:58
25.20 mi
Rank: #3821 (-23)
40K → 25.2M
2:40 | 7:44/mi
FINISH
2:53:50
26.22 mi
Rank: #3847 (-26)
25.2M → FINISH
6:52 | 6:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:22:18
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:31:32
Pace6:59 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:34:1919:136:1219:13
6:12
-
10K
6.21 mi10:53:3338:276:1219:14
6:12
0:00
15K
9.32 mi11:13:0357:576:1419:30
6:17
+0:05
20K
12.43 mi11:33:031:17:576:1720:00
6:27
+0:10
HALF
13.11 mi11:37:241:22:186:174:21
6:23
-0:04
25K
15.53 mi11:53:561:38:506:2216:32
6:50
+0:27
30K
18.64 mi12:15:232:00:176:2821:27
6:55
+0:05
20M
20.00 mi12:24:532:09:476:309:30
7:00
+0:05
21M
21.00 mi12:32:132:17:076:327:20
7:20
+0:20
35K
21.75 mi12:37:292:22:236:335:16
7:03
-0:17
23M
23.00 mi12:46:212:31:156:358:52
7:06
+0:03
24M
24.00 mi12:53:222:38:166:367:01
7:01
-0:05
40K
24.85 mi12:59:242:44:186:376:02
7:04
+0:03
25.2M
25.20 mi13:02:042:46:586:382:40
7:44
+0:40
FINISH
26.22 mi13:08:562:53:506:396:52
6:45
-0:59

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

6:12 /mi

Average Pace

6:38 /mi

Slowest Pace

7:44 /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

1:22:18

47% of race

Time at Steady Pace

1:21:32

47% of race

Time at Slower Pace

10:00

6% of race

Average Pace: 6:38 /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 mi10:34:1919:136:1219:13
6:12
#2045
10K
6.21 mi10:53:3338:276:1219:14
6:12
#2133
15K
9.32 mi11:13:0357:576:1419:30
6:17
#2280
20K
12.43 mi11:33:031:17:576:1720:00
6:27
#2521
HALF
13.11 mi11:37:241:22:186:174:21
6:23
#2563
25K
15.53 mi11:53:561:38:506:2216:32
6:50
#3026
30K
18.64 mi12:15:232:00:176:2821:27
6:55
#3322
20M
20.00 mi12:24:532:09:476:309:30
7:00
#3417
21M
21.00 mi12:32:132:17:076:327:20
7:20
#3497
35K
21.75 mi12:37:292:22:236:335:16
7:03
#3598
23M
23.00 mi12:46:212:31:156:358:52
7:06
#3674
24M
24.00 mi12:53:222:38:166:367:01
7:01
#3751
40K
24.85 mi12:59:242:44:186:376:02
7:04
#3798
25.2M
25.20 mi13:02:042:46:586:382:40
7:44
#3821
FINISH
26.22 mi13:08:562:53:506:396:52
6:45
#3847
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 mi204573732740(Top 9%)103(Top 0.8%)103(Top 6%)
10K6.21 mi3.10 mi2133-8872+172+12228(Top 8%)79(Top 0.6%)79(Top 5%)
15K9.32 mi3.11 mi2280-14778-678-62740(Top 9%)103(Top 0.8%)103(Top 6%)
20K12.43 mi3.11 mi2521-24187-987-93373(Top 12%)140(Top 1%)140(Top 8%)
HALF13.11 mi0.68 mi2563-4291-491-43677(Top 13%)172(Top 1%)172(Top 10%)
25K15.53 mi2.42 mi3026-463123-32123-325981(Top 21%)615(Top 5%)615(Top 35%)
30K18.64 mi3.11 mi3322-296141-18141-185203(Top 18%)499(Top 4%)499(Top 29%)
20M20.00 mi1.36 mi3417-95153-12153-125519(Top 19%)605(Top 5%)605(Top 35%)
21M21.00 mi1.00 mi3497-80163-10163-105487(Top 19%)696(Top 6%)696(Top 40%)
35K21.75 mi0.75 mi3598-101177-14177-147435(Top 26%)1310(Top 10%)1310(Top 75%)
23M23.00 mi1.25 mi3674-76195-18195-186048(Top 21%)887(Top 7%)887(Top 51%)
24M24.00 mi1.00 mi3751-77218-23218-236590(Top 23%)1133(Top 9%)1133(Top 65%)
40K24.85 mi0.85 mi3798-47234-16234-165863(Top 20%)938(Top 7%)938(Top 54%)
25.2M25.20 mi0.35 mi3821-23237-3237-36668(Top 23%)1263(Top 10%)1263(Top 73%)
FINISH26.22 mi1.02 mi3847-26243-6243-65726(Top 20%)1003(Top 8%)1003(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21
+97ft-345ft

Overall

2740

Females

103

F40-44

103

5K→10K

3.1 - 6.2 mi

Top 8%
×5
+79ft-138ft

Overall

2228

Females

79

F40-44

79

10K→15K

6.2 - 9.3 mi

Top 9%
×3
+67ft-78ft

Overall

2740

Females

103

F40-44

103

15K→20K

9.3 - 12.4 mi

Top 12%
×5
+106ft-86ft

Overall

3373

Females

140

F40-44

140

20K→HALF

12.4 - 13.1 mi

Top 13%
×2
+19ft-37ft

Overall

3677

Females

172

F40-44

172

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

5981

Females

615

F40-44

615

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5203

Females

499

F40-44

499

30K→20M

18.6 - 20.0 mi

Top 19%
×5
+64ft-50ft

Overall

5519

Females

605

F40-44

605

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5487

Females

696

F40-44

696

21M→35K

21.0 - 21.8 mi

Top 26%
×7
+17ft-86ft

Overall

7435

Females

1310

F40-44

1310

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

6048

Females

887

F40-44

887

23M→24M

23.0 - 24.0 mi

Top 23%
×6
+12ft-82ft

Overall

6590

Females

1133

F40-44

1133

24M→40K

24.0 - 24.9 mi

Top 20%
×1
+6ft-20ft

Overall

5863

Females

938

F40-44

938

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1
+13ft-16ft

Overall

6668

Females

1263

F40-44

1263

25.2M→FINISH

25.2 - 26.2 mi

Top 20%
×2
+22ft-21ft

Overall

5726

Females

1003

F40-44

1003

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
365
Passed By
1704
Net Change
-1802
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2045
5K → 10K68156-88#2045#2133
10K → 15K24171-147#2133#2280
15K → 20K14200-241#2280#2521
20K → HALF244-42#2521#2563
HALF → 25K14200-463#2563#3026
25K → 30K35200-296#3026#3322
30K → 20M27122-95#3322#3417
20M → 21M22102-80#3417#3497
21M → 35K8109-101#3497#3598
35K → 23M39115-76#3598#3674
23M → 24M25102-77#3674#3751
24M → 40K2673-47#3751#3798
40K → 25.2M1538-23#3798#3821
25.2M → FINISH4672-26#3821#3847
TOTALS3651704-1802
📊

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

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