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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sabrina Kellner

Bib: 19549 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Masters (Masters Women)
#0 / 6862
Top 23%
Age Group (F45-49)
#0 / 1786
Top 26%
Race Day Weather
51°/41°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
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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
23:39
3.11 mi
Rank: #13780
Start → 5K
23:39 | 7:37/mi
10K
47:50
6.21 mi
Rank: #14624 (-844)
5K → 10K
24:11 | 7:48/mi
15K
1:12:09
9.32 mi
Rank: #14902 (-278)
10K → 15K
24:19 | 7:50/mi
20K
1:36:42
12.43 mi
Rank: #15009 (-107)
15K → 20K
24:33 | 7:55/mi
HALF
1:42:02
13.11 mi
Rank: #15042 (-33)
20K → HALF
5:20 | 7:50/mi
25K
2:01:26
15.53 mi
Rank: #15075 (-33)
HALF → 25K
19:24 | 8:00/mi
30K
2:26:49
18.64 mi
Rank: #14981 (+94)
25K → 30K
25:23 | 8:11/mi
20M
2:38:12
20.00 mi
Rank: #15023 (-42)
30K → 20M
11:23 | 8:23/mi
21M
2:46:51
21.00 mi
Rank: #14917 (+106)
20M → 21M
8:39 | 8:39/mi
35K
2:52:55
21.75 mi
Rank: #14920 (-3)
21M → 35K
6:04 | 8:07/mi
23M
3:03:26
23.00 mi
Rank: #14937 (-17)
35K → 23M
10:31 | 8:25/mi
24M
3:11:31
24.00 mi
Rank: #14902 (+35)
23M → 24M
8:05 | 8:05/mi
40K
3:18:30
24.85 mi
Rank: #14821 (+81)
24M → 40K
6:59 | 8:11/mi
25.2M
3:21:29
25.20 mi
Rank: #14797 (+24)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:29:24
26.22 mi
Rank: #14746 (+51)
25.2M → FINISH
7:55 | 7:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:02
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:47:22
Pace8:12 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:0323:397:3723:39
7:37
-
10K
6.21 mi11:32:1447:507:4224:11
7:48
+0:11
15K
9.32 mi11:56:331:12:097:4524:19
7:50
+0:02
20K
12.43 mi12:21:061:36:427:4724:33
7:55
+0:05
HALF
13.11 mi12:26:261:42:027:485:20
7:50
-0:05
25K
15.53 mi12:45:502:01:267:5019:24
8:00
+0:10
30K
18.64 mi13:11:132:26:497:5325:23
8:11
+0:11
20M
20.00 mi13:22:362:38:127:5511:23
8:23
+0:12
21M
21.00 mi13:31:152:46:517:578:39
8:39
+0:16
35K
21.75 mi13:37:192:52:557:586:04
8:07
-0:32
23M
23.00 mi13:47:503:03:267:5910:31
8:25
+0:18
24M
24.00 mi13:55:553:11:317:598:05
8:05
-0:20
40K
24.85 mi14:02:543:18:308:006:59
8:11
+0:06
25.2M
25.20 mi14:05:533:21:298:002:59
8:40
+0:29
FINISH
26.22 mi14:13:483:29:248:007:55
7:47
-0:53

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

7:37 /mi

Average Pace

8:00 /mi

Slowest Pace

8:40 /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

2:55:52

84% of race

Time at Steady Pace

33:32

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi11:08:0323:397:3723:39
7:37
#13780
10K
6.21 mi11:32:1447:507:4224:11
7:48
#14624
15K
9.32 mi11:56:331:12:097:4524:19
7:50
#14902
20K
12.43 mi12:21:061:36:427:4724:33
7:55
#15009
HALF
13.11 mi12:26:261:42:027:485:20
7:50
#15042
25K
15.53 mi12:45:502:01:267:5019:24
8:00
#15075
30K
18.64 mi13:11:132:26:497:5325:23
8:11
#14981
20M
20.00 mi13:22:362:38:127:5511:23
8:23
#15023
21M
21.00 mi13:31:152:46:517:578:39
8:39
#14917
35K
21.75 mi13:37:192:52:557:586:04
8:07
#14920
23M
23.00 mi13:47:503:03:267:5910:31
8:25
#14937
24M
24.00 mi13:55:553:11:317:598:05
8:05
#14902
40K
24.85 mi14:02:543:18:308:006:59
8:11
#14821
25.2M
25.20 mi14:05:533:21:298:002:59
8:40
#14797
FINISH
26.22 mi14:13:483:29:248:007:55
7:47
#14746
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 mi137803952395215578(Top 54%)5097(Top 41%)5097(Top 285%)
10K6.21 mi3.10 mi14624-8444464-5124464-51215507(Top 53%)5015(Top 40%)5015(Top 281%)
15K9.32 mi3.11 mi14902-2784671-2074671-20715578(Top 54%)5097(Top 41%)5097(Top 285%)
20K12.43 mi3.11 mi15009-1074744-734744-7315348(Top 53%)5000(Top 40%)5000(Top 280%)
HALF13.11 mi0.68 mi15042-334768-244768-2415781(Top 54%)5198(Top 41%)5198(Top 291%)
25K15.53 mi2.42 mi15075-334797-294797-2915408(Top 53%)5080(Top 40%)5080(Top 284%)
30K18.64 mi3.11 mi14981+944781+164781+1614740(Top 51%)4821(Top 38%)4821(Top 270%)
20M20.00 mi1.36 mi15023-424842-614842-6115437(Top 53%)5315(Top 42%)5315(Top 298%)
21M21.00 mi1.00 mi14917+1064811+314811+3114103(Top 49%)4643(Top 37%)4643(Top 260%)
35K21.75 mi0.75 mi14920-34827-164827-1615239(Top 53%)5312(Top 42%)5312(Top 297%)
23M23.00 mi1.25 mi14937-174863-364863-3615133(Top 52%)5332(Top 42%)5332(Top 299%)
24M24.00 mi1.00 mi14902+354855+84855+814338(Top 49%)4982(Top 40%)4982(Top 279%)
40K24.85 mi0.85 mi14821+814837+184837+1813613(Top 47%)4674(Top 37%)4674(Top 262%)
25.2M25.20 mi0.35 mi14797+244827+104827+1012682(Top 44%)4214(Top 34%)4214(Top 236%)
FINISH26.22 mi1.02 mi14746+514817+104817+1013562(Top 47%)4694(Top 37%)4694(Top 263%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15578

Females

5097

F45-49

5097

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15507

Females

5015

F45-49

5015

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15578

Females

5097

F45-49

5097

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15348

Females

5000

F45-49

5000

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15781

Females

5198

F45-49

5198

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15408

Females

5080

F45-49

5080

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14740

Females

4821

F45-49

4821

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15437

Females

5315

F45-49

5315

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14103

Females

4643

F45-49

4643

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15239

Females

5312

F45-49

5312

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

15133

Females

5332

F45-49

5332

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14338

Females

4982

F45-49

4982

24M→40K

24.0 - 24.9 mi

Top 47%
×1
+6ft-20ft

Overall

13613

Females

4674

F45-49

4674

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12682

Females

4214

F45-49

4214

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13562

Females

4694

F45-49

4694

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1438*
Passed By
1437
Net Change
-966
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13780
5K → 10K78200-844#13780#14624
10K → 15K121200-278#14624#14902
15K → 20K139200-107#14902#15009
20K → HALF2457-33#15009#15042
HALF → 25K124157-33#15042#15075
25K → 30K245*151+94#15075#14981
30K → 20M85127-42#14981#15023
20M → 21M15246+106#15023#14917
21M → 35K5053-3#14917#14920
35K → 23M94111-17#14920#14937
23M → 24M9055+35#14937#14902
24M → 40K10827+81#14902#14821
40K → 25.2M3713+24#14821#14797
25.2M → FINISH9140+51#14797#14746
TOTALS1438*1437-966

* 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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Activity Data

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