All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Naomi Arnold

Bib: 29328 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
27:45
3.11 mi
Rank: #22320
Start → 5K
27:45 | 8:56/mi
10K
53:10
6.21 mi
Rank: #20485 (+1835)
5K → 10K
25:25 | 8:11/mi
15K
1:17:52
9.32 mi
Rank: #19327 (+1158)
10K → 15K
24:42 | 7:58/mi
20K
1:43:12
12.43 mi
Rank: #18792 (+535)
15K → 20K
25:20 | 8:10/mi
HALF
1:48:51
13.11 mi
Rank: #18799 (-7)
20K → HALF
5:39 | 8:18/mi
25K
2:09:56
15.53 mi
Rank: #18931 (-132)
HALF → 25K
21:05 | 8:42/mi
30K
2:39:11
18.64 mi
Rank: #19456 (-525)
25K → 30K
29:15 | 9:25/mi
20M
2:51:55
20.00 mi
Rank: #19544 (-88)
30K → 20M
12:44 | 9:23/mi
21M
3:01:58
21.00 mi
Rank: #19626 (-82)
20M → 21M
10:03 | 10:03/mi
35K
3:08:57
21.75 mi
Rank: #19699 (-73)
21M → 35K
6:59 | 9:21/mi
23M
3:20:40
23.00 mi
Rank: #19747 (-48)
35K → 23M
11:43 | 9:22/mi
24M
3:29:51
24.00 mi
Rank: #19773 (-26)
23M → 24M
9:11 | 9:11/mi
40K
3:37:31
24.85 mi
Rank: #19719 (+54)
24M → 40K
7:40 | 8:59/mi
25.2M
3:40:56
25.20 mi
Rank: #19712 (+7)
40K → 25.2M
3:25 | 9:55/mi
FINISH
3:49:47
26.22 mi
Rank: #19692 (+20)
25.2M → FINISH
8:51 | 8:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:51
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time2:00:56
Pace9:14 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2427:458:5627:45
8:56
-
10K
6.21 mi12:17:4953:108:3425:25
8:11
-0:45
15K
9.32 mi12:42:311:17:528:2224:42
7:58
-0:13
20K
12.43 mi13:07:511:43:128:1925:20
8:10
+0:12
HALF
13.11 mi13:13:301:48:518:195:39
8:18
+0:08
25K
15.53 mi13:34:352:09:568:2221:05
8:42
+0:24
30K
18.64 mi14:03:502:39:118:3329:15
9:25
+0:43
20M
20.00 mi14:16:342:51:558:3612:44
9:23
-0:02
21M
21.00 mi14:26:373:01:588:4010:03
10:03
+0:40
35K
21.75 mi14:33:363:08:578:426:59
9:21
-0:42
23M
23.00 mi14:45:193:20:408:4411:43
9:22
+0:01
24M
24.00 mi14:54:303:29:518:459:11
9:11
-0:11
40K
24.85 mi15:02:103:37:318:467:40
8:59
-0:12
25.2M
25.20 mi15:05:353:40:568:473:25
9:55
+0:56
FINISH
26.22 mi15:14:263:49:478:478:51
8:42
-1:13

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

7:58 /mi

Average Pace

8:46 /mi

Slowest Pace

10:03 /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

1:21:06

35% of race

Time at Steady Pace

1:14:32

32% of race

Time at Slower Pace

1:14:09

32% of race

Average Pace: 8:46 /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 mi11:52:2427:458:5627:45
8:56
#22320
10K
6.21 mi12:17:4953:108:3425:25
8:11
#20485
15K
9.32 mi12:42:311:17:528:2224:42
7:58
#19327
20K
12.43 mi13:07:511:43:128:1925:20
8:10
#18792
HALF
13.11 mi13:13:301:48:518:195:39
8:18
#18799
25K
15.53 mi13:34:352:09:568:2221:05
8:42
#18931
30K
18.64 mi14:03:502:39:118:3329:15
9:25
#19456
20M
20.00 mi14:16:342:51:558:3612:44
9:23
#19544
21M
21.00 mi14:26:373:01:588:4010:03
10:03
#19626
35K
21.75 mi14:33:363:08:578:426:59
9:21
#19699
23M
23.00 mi14:45:193:20:408:4411:43
9:22
#19747
24M
24.00 mi14:54:303:29:518:459:11
9:11
#19773
40K
24.85 mi15:02:103:37:318:467:40
8:59
#19719
25.2M
25.20 mi15:05:353:40:568:473:25
9:55
#19712
FINISH
26.22 mi15:14:263:49:478:478:51
8:42
#19692
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi223208838883816640(Top 57%)5702(Top 45%)5702(Top 100%)
10K6.21 mi3.10 mi20485+18357875+9637875+96318476(Top 64%)6732(Top 54%)6732(Top 118%)
15K9.32 mi3.11 mi19327+11587235+6407235+64016640(Top 57%)5702(Top 45%)5702(Top 100%)
20K12.43 mi3.11 mi18792+5356941+2946941+29417224(Top 59%)6056(Top 48%)6056(Top 106%)
HALF13.11 mi0.68 mi18799-76947-66947-619028(Top 66%)7074(Top 56%)7074(Top 124%)
25K15.53 mi2.42 mi18931-1327036-897036-8919700(Top 68%)7502(Top 60%)7502(Top 131%)
30K18.64 mi3.11 mi19456-5257364-3287364-32821349(Top 74%)8442(Top 67%)8442(Top 148%)
20M20.00 mi1.36 mi19544-887425-617425-6120579(Top 71%)8125(Top 65%)8125(Top 142%)
21M21.00 mi1.00 mi19626-827491-667491-6620597(Top 71%)8161(Top 65%)8161(Top 143%)
35K21.75 mi0.75 mi19699-737540-497540-4921289(Top 73%)8588(Top 68%)8588(Top 150%)
23M23.00 mi1.25 mi19747-487593-537593-5320101(Top 69%)8026(Top 64%)8026(Top 140%)
24M24.00 mi1.00 mi19773-267617-247617-2420220(Top 70%)8158(Top 65%)8158(Top 143%)
40K24.85 mi0.85 mi19719+547593+247593+2418268(Top 63%)7188(Top 57%)7188(Top 126%)
25.2M25.20 mi0.35 mi19712+77597-47597-419094(Top 66%)7617(Top 61%)7617(Top 133%)
FINISH26.22 mi1.02 mi19692+207599-27599-219105(Top 66%)7626(Top 61%)7626(Top 133%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16640

Females

5702

F18-39

5702

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18476

Females

6732

F18-39

6732

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16640

Females

5702

F18-39

5702

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17224

Females

6056

F18-39

6056

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19028

Females

7074

F18-39

7074

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19700

Females

7502

F18-39

7502

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21349

Females

8442

F18-39

8442

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20579

Females

8125

F18-39

8125

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20597

Females

8161

F18-39

8161

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21289

Females

8588

F18-39

8588

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

20101

Females

8026

F18-39

8026

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20220

Females

8158

F18-39

8158

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18268

Females

7188

F18-39

7188

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1
+13ft-16ft

Overall

19094

Females

7617

F18-39

7617

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
×2
+22ft-21ft

Overall

19105

Females

7626

F18-39

7626

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4212*
Passed By
1161
Net Change
+2628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22320
5K → 10K1842*7+1835#22320#20485
10K → 15K1159*1+1158#20485#19327
15K → 20K543*8+535#19327#18792
20K → HALF2734-7#18792#18799
HALF → 25K88200-132#18799#18931
25K → 30K78200-525#18931#19456
30K → 20M65153-88#19456#19544
20M → 21M69151-82#19544#19626
21M → 35K27100-73#19626#19699
35K → 23M70118-48#19699#19747
23M → 24M5985-26#19747#19773
24M → 40K8329+54#19773#19719
40K → 25.2M2922+7#19719#19712
25.2M → FINISH7353+20#19712#19692
TOTALS4212*1161+2628

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback