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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jessica Mathis

Bib: 18657 •F •Age: N/A

KY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Masters (Masters Women)
#0 / 6862
Top 24%
Age Group (F40-44)
#0 / 1737
Top 49%
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
24:38
3.11 mi
Rank: #16402
Start → 5K
24:38 | 7:56/mi
10K
49:03
6.21 mi
Rank: #16251 (+151)
5K → 10K
24:25 | 7:52/mi
15K
1:13:34
9.32 mi
Rank: #16203 (+48)
10K → 15K
24:31 | 7:54/mi
20K
1:38:10
12.43 mi
Rank: #16003 (+200)
15K → 20K
24:36 | 7:56/mi
HALF
1:43:28
13.11 mi
Rank: #15968 (+35)
20K → HALF
5:18 | 7:47/mi
25K
2:02:35
15.53 mi
Rank: #15700 (+268)
HALF → 25K
19:07 | 7:53/mi
30K
2:27:48
18.64 mi
Rank: #15426 (+274)
25K → 30K
25:13 | 8:07/mi
20M
2:38:52
20.00 mi
Rank: #15293 (+133)
30K → 20M
11:04 | 8:09/mi
21M
2:47:31
21.00 mi
Rank: #15177 (+116)
20M → 21M
8:39 | 8:39/mi
35K
2:53:31
21.75 mi
Rank: #15150 (+27)
21M → 35K
6:00 | 8:02/mi
23M
3:03:49
23.00 mi
Rank: #15063 (+87)
35K → 23M
10:18 | 8:14/mi
24M
3:11:52
24.00 mi
Rank: #14997 (+66)
23M → 24M
8:03 | 8:03/mi
40K
3:18:55
24.85 mi
Rank: #14957 (+40)
24M → 40K
7:03 | 8:15/mi
25.2M
3:22:00
25.20 mi
Rank: #14937 (+20)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:30:21
26.22 mi
Rank: #15016 (-79)
25.2M → FINISH
8:21 | 8:12/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
Time1:43:28
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:46:53
Pace8:10 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:1324:387:5624:38
7:56
-
10K
6.21 mi11:32:3849:037:5424:25
7:52
-0:04
15K
9.32 mi11:57:091:13:347:5424:31
7:54
+0:02
20K
12.43 mi12:21:451:38:107:5424:36
7:56
+0:02
HALF
13.11 mi12:27:031:43:287:545:18
7:47
-0:09
25K
15.53 mi12:46:102:02:357:5419:07
7:53
+0:06
30K
18.64 mi13:11:232:27:487:5625:13
8:07
+0:14
20M
20.00 mi13:22:272:38:527:5711:04
8:09
+0:02
21M
21.00 mi13:31:062:47:317:598:39
8:39
+0:30
35K
21.75 mi13:37:062:53:317:596:00
8:02
-0:37
23M
23.00 mi13:47:243:03:498:0010:18
8:14
+0:12
24M
24.00 mi13:55:273:11:528:008:03
8:03
-0:11
40K
24.85 mi14:02:303:18:558:017:03
8:15
+0:12
25.2M
25.20 mi14:05:353:22:008:013:05
8:57
+0:42
FINISH
26.22 mi14:13:563:30:218:028:21
8:12
-0:45

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

7:47 /mi

Average Pace

8:02 /mi

Slowest Pace

8:57 /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

3:18:37

94% of race

Time at Steady Pace

11:44

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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 mi11:08:1324:387:5624:38
7:56
#16402
10K
6.21 mi11:32:3849:037:5424:25
7:52
#16251
15K
9.32 mi11:57:091:13:347:5424:31
7:54
#16203
20K
12.43 mi12:21:451:38:107:5424:36
7:56
#16003
HALF
13.11 mi12:27:031:43:287:545:18
7:47
#15968
25K
15.53 mi12:46:102:02:357:5419:07
7:53
#15700
30K
18.64 mi13:11:232:27:487:5625:13
8:07
#15426
20M
20.00 mi13:22:272:38:527:5711:04
8:09
#15293
21M
21.00 mi13:31:062:47:317:598:39
8:39
#15177
35K
21.75 mi13:37:062:53:317:596:00
8:02
#15150
23M
23.00 mi13:47:243:03:498:0010:18
8:14
#15063
24M
24.00 mi13:55:273:11:528:008:03
8:03
#14997
40K
24.85 mi14:02:303:18:558:017:03
8:15
#14957
25.2M
25.20 mi14:05:353:22:008:013:05
8:57
#14937
FINISH
26.22 mi14:13:563:30:218:028:21
8:12
#15016
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 mi164025562556216119(Top 56%)5404(Top 43%)5404(Top 311%)
10K6.21 mi3.10 mi16251+1515487+755487+7516140(Top 56%)5393(Top 43%)5393(Top 310%)
15K9.32 mi3.11 mi16203+485459+285459+2816119(Top 56%)5404(Top 43%)5404(Top 311%)
20K12.43 mi3.11 mi16003+2005360+995360+9915497(Top 53%)5086(Top 40%)5086(Top 293%)
HALF13.11 mi0.68 mi15968+355339+215339+2115414(Top 53%)4980(Top 40%)4980(Top 287%)
25K15.53 mi2.42 mi15700+2685191+1485191+14814494(Top 50%)4574(Top 36%)4574(Top 263%)
30K18.64 mi3.11 mi15426+2745058+1335058+13314334(Top 49%)4597(Top 37%)4597(Top 265%)
20M20.00 mi1.36 mi15293+1335000+585000+5813900(Top 48%)4450(Top 35%)4450(Top 256%)
21M21.00 mi1.00 mi15177+1164966+344966+3414105(Top 49%)4645(Top 37%)4645(Top 267%)
35K21.75 mi0.75 mi15150+274955+114955+1114661(Top 51%)4998(Top 40%)4998(Top 288%)
23M23.00 mi1.25 mi15063+874938+174938+1714017(Top 48%)4713(Top 37%)4713(Top 271%)
24M24.00 mi1.00 mi14997+664918+204918+2014139(Top 49%)4876(Top 39%)4876(Top 281%)
40K24.85 mi0.85 mi14957+404911+74911+714116(Top 49%)4943(Top 39%)4943(Top 285%)
25.2M25.20 mi0.35 mi14937+204906+54906+514436(Top 50%)5128(Top 41%)5128(Top 295%)
FINISH26.22 mi1.02 mi15016-794962-564962-5616398(Top 57%)6160(Top 49%)6160(Top 355%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16119

Females

5404

F40-44

5404

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16140

Females

5393

F40-44

5393

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16119

Females

5404

F40-44

5404

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15497

Females

5086

F40-44

5086

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15414

Females

4980

F40-44

4980

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14494

Females

4574

F40-44

4574

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14334

Females

4597

F40-44

4597

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13900

Females

4450

F40-44

4450

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14105

Females

4645

F40-44

4645

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14661

Females

4998

F40-44

4998

35K→23M

21.8 - 23.0 mi

Top 48%
×5
+23ft-63ft

Overall

14017

Females

4713

F40-44

4713

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14139

Females

4876

F40-44

4876

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14116

Females

4943

F40-44

4943

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14436

Females

5128

F40-44

5128

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16398

Females

6160

F40-44

6160

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2346*
Passed By
960
Net Change
+1386
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16402
5K → 10K350*199+151#16402#16251
10K → 15K220*172+48#16251#16203
15K → 20K291*91+200#16203#16003
20K → HALF5419+35#16003#15968
HALF → 25K289*21+268#15968#15700
25K → 30K340*66+274#15700#15426
30K → 20M16532+133#15426#15293
20M → 21M16751+116#15293#15177
21M → 35K6235+27#15177#15150
35K → 23M14154+87#15150#15063
23M → 24M10741+66#15063#14997
24M → 40K8646+40#14997#14957
40K → 25.2M3919+20#14957#14937
25.2M → FINISH35114-79#14937#15016
TOTALS2346*960+1386

* 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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