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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Katie Nelson

Bib: 17067 •F •Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 45%
Masters (Masters Women)
#0 / 6862
Top 31%
Age Group (F40-44)
#0 / 1737
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
25:10
3.11 mi
Rank: #17616
Start → 5K
25:10 | 8:07/mi
10K
50:12
6.21 mi
Rank: #17638 (-22)
5K → 10K
25:02 | 8:04/mi
15K
1:15:19
9.32 mi
Rank: #17638
10K → 15K
25:07 | 8:06/mi
20K
1:40:49
12.43 mi
Rank: #17602 (+36)
15K → 20K
25:30 | 8:13/mi
HALF
1:46:18
13.11 mi
Rank: #17581 (+21)
20K → HALF
5:29 | 8:03/mi
25K
2:06:16
15.53 mi
Rank: #17474 (+107)
HALF → 25K
19:58 | 8:14/mi
30K
2:31:56
18.64 mi
Rank: #17042 (+432)
25K → 30K
25:40 | 8:16/mi
20M
2:42:54
20.00 mi
Rank: #16782 (+260)
30K → 20M
10:58 | 8:05/mi
21M
2:51:50
21.00 mi
Rank: #16689 (+93)
20M → 21M
8:56 | 8:56/mi
35K
2:57:54
21.75 mi
Rank: #16602 (+87)
21M → 35K
6:04 | 8:07/mi
23M
3:08:15
23.00 mi
Rank: #16433 (+169)
35K → 23M
10:21 | 8:17/mi
24M
3:16:22
24.00 mi
Rank: #16336 (+97)
23M → 24M
8:07 | 8:07/mi
40K
3:23:29
24.85 mi
Rank: #16248 (+88)
24M → 40K
7:07 | 8:20/mi
25.2M
3:26:41
25.20 mi
Rank: #16236 (+12)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:34:53
26.22 mi
Rank: #16200 (+36)
25.2M → FINISH
8:12 | 8:03/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
Time1:46:18
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:48:35
Pace8:17 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:3525:108:0725:10
8:07
-
10K
6.21 mi11:32:3750:128:0525:02
8:04
-0:03
15K
9.32 mi11:57:441:15:198:0525:07
8:06
+0:02
20K
12.43 mi12:23:141:40:498:0725:30
8:13
+0:07
HALF
13.11 mi12:28:431:46:188:075:29
8:03
-0:10
25K
15.53 mi12:48:412:06:168:0819:58
8:14
+0:11
30K
18.64 mi13:14:212:31:568:1025:40
8:16
+0:02
20M
20.00 mi13:25:192:42:548:0910:58
8:05
-0:11
21M
21.00 mi13:34:152:51:508:118:56
8:56
+0:51
35K
21.75 mi13:40:192:57:548:116:04
8:07
-0:49
23M
23.00 mi13:50:403:08:158:1210:21
8:17
+0:10
24M
24.00 mi13:58:473:16:228:118:07
8:07
-0:10
40K
24.85 mi14:05:543:23:298:127:07
8:20
+0:13
25.2M
25.20 mi14:09:063:26:418:133:12
9:17
+0:57
FINISH
26.22 mi14:17:183:34:538:138:12
8:03
-1:14

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

8:03 /mi

Average Pace

8:12 /mi

Slowest Pace

9:17 /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

3:22:45

94% of race

Time at Steady Pace

12:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi11:07:3525:108:0725:10
8:07
#17616
10K
6.21 mi11:32:3750:128:0525:02
8:04
#17638
15K
9.32 mi11:57:441:15:198:0525:07
8:06
#17638
20K
12.43 mi12:23:141:40:498:0725:30
8:13
#17602
HALF
13.11 mi12:28:431:46:188:075:29
8:03
#17581
25K
15.53 mi12:48:412:06:168:0819:58
8:14
#17474
30K
18.64 mi13:14:212:31:568:1025:40
8:16
#17042
20M
20.00 mi13:25:192:42:548:0910:58
8:05
#16782
21M
21.00 mi13:34:152:51:508:118:56
8:56
#16689
35K
21.75 mi13:40:192:57:548:116:04
8:07
#16602
23M
23.00 mi13:50:403:08:158:1210:21
8:17
#16433
24M
24.00 mi13:58:473:16:228:118:07
8:07
#16336
40K
24.85 mi14:05:543:23:298:127:07
8:20
#16248
25.2M
25.20 mi14:09:063:26:418:133:12
9:17
#16236
FINISH
26.22 mi14:17:183:34:538:138:12
8:03
#16200
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 mi176166280628017603(Top 61%)6254(Top 50%)6254(Top 360%)
10K6.21 mi3.10 mi17638-226277+36277+317678(Top 61%)6307(Top 50%)6307(Top 363%)
15K9.32 mi3.11 mi176386290-136290-1317603(Top 61%)6254(Top 50%)6254(Top 360%)
20K12.43 mi3.11 mi17602+366277+136277+1317536(Top 60%)6242(Top 50%)6242(Top 359%)
HALF13.11 mi0.68 mi17581+216257+206257+2017433(Top 60%)6154(Top 49%)6154(Top 354%)
25K15.53 mi2.42 mi17474+1076198+596198+5917017(Top 59%)5990(Top 48%)5990(Top 345%)
30K18.64 mi3.11 mi17042+4325981+2175981+21715370(Top 53%)5179(Top 41%)5179(Top 298%)
20M20.00 mi1.36 mi16782+2605856+1255856+12513362(Top 46%)4158(Top 33%)4158(Top 239%)
21M21.00 mi1.00 mi16689+935822+345822+3415796(Top 54%)5571(Top 44%)5571(Top 321%)
35K21.75 mi0.75 mi16602+875784+385784+3815261(Top 53%)5334(Top 42%)5334(Top 307%)
23M23.00 mi1.25 mi16433+1695721+635721+6314303(Top 49%)4881(Top 39%)4881(Top 281%)
24M24.00 mi1.00 mi16336+975691+305691+3014579(Top 50%)5113(Top 41%)5113(Top 294%)
40K24.85 mi0.85 mi16248+885660+315660+3114638(Top 50%)5235(Top 42%)5235(Top 301%)
25.2M25.20 mi0.35 mi16236+125664-45664-416253(Top 56%)6089(Top 48%)6089(Top 351%)
FINISH26.22 mi1.02 mi16200+365660+45660+415499(Top 53%)5687(Top 45%)5687(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17603

Females

6254

F40-44

6254

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17678

Females

6307

F40-44

6307

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17603

Females

6254

F40-44

6254

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17536

Females

6242

F40-44

6242

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17433

Females

6154

F40-44

6154

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17017

Females

5990

F40-44

5990

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15370

Females

5179

F40-44

5179

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13362

Females

4158

F40-44

4158

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15796

Females

5571

F40-44

5571

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15261

Females

5334

F40-44

5334

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14303

Females

4881

F40-44

4881

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14579

Females

5113

F40-44

5113

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14638

Females

5235

F40-44

5235

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16253

Females

6089

F40-44

6089

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15499

Females

5687

F40-44

5687

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2299*
Passed By
861
Net Change
+1416
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17616
5K → 10K200200-22#17616#17638
10K → 15K1841840#17638#17638
15K → 20K188152+36#17638#17602
20K → HALF4625+21#17602#17581
HALF → 25K18578+107#17581#17474
25K → 30K456*24+432#17474#17042
30K → 20M263*3+260#17042#16782
20M → 21M13542+93#16782#16689
21M → 35K10316+87#16689#16602
35K → 23M19122+169#16602#16433
23M → 24M12124+97#16433#16336
24M → 40K11123+88#16336#16248
40K → 25.2M3422+12#16248#16236
25.2M → FINISH8246+36#16236#16200
TOTALS2299*861+1416

* 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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