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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Christina Cuellar-Nelson

Bib: 15296 •F •Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 30%
Gender (Female)
#0 / 12578
Top 13%
Age Group (F18-39)
#0 / 5716
Top 24%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Christina

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:58/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
21:59
3.11 mi
Rank: #9179
Start → 5K
21:59 | 7:05/mi
10K
44:09
6.21 mi
Rank: #9383 (-204)
5K → 10K
22:10 | 7:09/mi
15K
1:06:25
9.32 mi
Rank: #9485 (-102)
10K → 15K
22:16 | 7:11/mi
20K
1:28:50
12.43 mi
Rank: #9447 (+38)
15K → 20K
22:25 | 7:13/mi
HALF
1:33:36
13.11 mi
Rank: #9404 (+43)
20K → HALF
4:46 | 7:00/mi
25K
1:51:09
15.53 mi
Rank: #9342 (+62)
HALF → 25K
17:33 | 7:15/mi
30K
2:14:12
18.64 mi
Rank: #9242 (+100)
25K → 30K
23:03 | 7:26/mi
20M
2:24:11
20.00 mi
Rank: #9102 (+140)
30K → 20M
9:59 | 7:21/mi
21M
2:32:14
21.00 mi
Rank: #9134 (-32)
20M → 21M
8:03 | 8:03/mi
35K
2:37:34
21.75 mi
Rank: #9069 (+65)
21M → 35K
5:20 | 7:08/mi
23M
2:46:41
23.00 mi
Rank: #8908 (+161)
35K → 23M
9:07 | 7:18/mi
24M
2:53:57
24.00 mi
Rank: #8836 (+72)
23M → 24M
7:16 | 7:16/mi
40K
3:00:14
24.85 mi
Rank: #8758 (+78)
24M → 40K
6:17 | 7:21/mi
25.2M
3:02:56
25.20 mi
Rank: #8697 (+61)
40K → 25.2M
2:42 | 7:50/mi
FINISH
3:10:02
26.22 mi
Rank: #8628 (+69)
25.2M → FINISH
7:06 | 6:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:36
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:36:26
Pace7:22 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0821:597:0521:59
7:05
-
10K
6.21 mi11:15:1844:097:0722:10
7:09
+0:04
15K
9.32 mi11:37:341:06:257:0822:16
7:11
+0:02
20K
12.43 mi11:59:591:28:507:0922:25
7:13
+0:02
HALF
13.11 mi12:04:451:33:367:094:46
7:00
-0:13
25K
15.53 mi12:22:181:51:097:1017:33
7:15
+0:15
30K
18.64 mi12:45:212:14:127:1223:03
7:26
+0:11
20M
20.00 mi12:55:202:24:117:139:59
7:21
-0:05
21M
21.00 mi13:03:232:32:147:158:03
8:03
+0:42
35K
21.75 mi13:08:432:37:347:155:20
7:08
-0:55
23M
23.00 mi13:17:502:46:417:159:07
7:18
+0:10
24M
24.00 mi13:25:062:53:577:157:16
7:16
-0:02
40K
24.85 mi13:31:233:00:147:166:17
7:21
+0:05
25.2M
25.20 mi13:34:053:02:567:162:42
7:50
+0:29
FINISH
26.22 mi13:41:113:10:027:167:06
6:59
-0:51

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

6:59 /mi

Average Pace

7:15 /mi

Slowest Pace

8:03 /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

2:59:17

94% of race

Time at Steady Pace

10:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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 mi10:53:0821:597:0521:59
7:05
#9179
10K
6.21 mi11:15:1844:097:0722:10
7:09
#9383
15K
9.32 mi11:37:341:06:257:0822:16
7:11
#9485
20K
12.43 mi11:59:591:28:507:0922:25
7:13
#9447
HALF
13.11 mi12:04:451:33:367:094:46
7:00
#9404
25K
15.53 mi12:22:181:51:097:1017:33
7:15
#9342
30K
18.64 mi12:45:212:14:127:1223:03
7:26
#9242
20M
20.00 mi12:55:202:24:117:139:59
7:21
#9102
21M
21.00 mi13:03:232:32:147:158:03
8:03
#9134
35K
21.75 mi13:08:432:37:347:155:20
7:08
#9069
23M
23.00 mi13:17:502:46:417:159:07
7:18
#8908
24M
24.00 mi13:25:062:53:577:157:16
7:16
#8836
40K
24.85 mi13:31:233:00:147:166:17
7:21
#8758
25.2M
25.20 mi13:34:053:02:567:162:42
7:50
#8697
FINISH
26.22 mi13:41:113:10:027:167:06
6:59
#8628
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 mi9179148514859852(Top 34%)1870(Top 15%)1870(Top 33%)
10K6.21 mi3.10 mi9383-2041587-1021587-1029666(Top 33%)1739(Top 14%)1739(Top 30%)
15K9.32 mi3.11 mi9485-1021659-721659-729852(Top 34%)1870(Top 15%)1870(Top 33%)
20K12.43 mi3.11 mi9447+381668-91668-99485(Top 33%)1789(Top 14%)1789(Top 31%)
HALF13.11 mi0.68 mi9404+431655+131655+138685(Top 30%)1372(Top 11%)1372(Top 24%)
25K15.53 mi2.42 mi9342+621661-61661-69200(Top 32%)1735(Top 14%)1735(Top 30%)
30K18.64 mi3.11 mi9242+1001666-51666-59010(Top 31%)1811(Top 14%)1811(Top 32%)
20M20.00 mi1.36 mi9102+1401635+311635+318061(Top 28%)1504(Top 12%)1504(Top 26%)
21M21.00 mi1.00 mi9134-321675-401675-4010235(Top 35%)2597(Top 21%)2597(Top 45%)
35K21.75 mi0.75 mi9069+651664+111664+118091(Top 28%)1596(Top 13%)1596(Top 28%)
23M23.00 mi1.25 mi8908+1611634+301634+307396(Top 25%)1380(Top 11%)1380(Top 24%)
24M24.00 mi1.00 mi8836+721628+61628+68372(Top 29%)1888(Top 15%)1888(Top 33%)
40K24.85 mi0.85 mi8758+781621+71621+77830(Top 27%)1721(Top 14%)1721(Top 30%)
25.2M25.20 mi0.35 mi8697+611608+131608+137326(Top 25%)1564(Top 12%)1564(Top 27%)
FINISH26.22 mi1.02 mi8628+69160816087338(Top 25%)1620(Top 13%)1620(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21
+97ft-345ft

Overall

9852

Females

1870

F18-39

1870

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9666

Females

1739

F18-39

1739

10K→15K

6.2 - 9.3 mi

Top 34%
×3
+67ft-78ft

Overall

9852

Females

1870

F18-39

1870

15K→20K

9.3 - 12.4 mi

Top 33%
×5
+106ft-86ft

Overall

9485

Females

1789

F18-39

1789

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8685

Females

1372

F18-39

1372

HALF→25K

13.1 - 15.5 mi

Top 32%
×4
+66ft-88ft

Overall

9200

Females

1735

F18-39

1735

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

9010

Females

1811

F18-39

1811

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

8061

Females

1504

F18-39

1504

20M→21M

20.0 - 21.0 mi

Top 35%
×8
+106ft-24ft

Overall

10235

Females

2597

F18-39

2597

21M→35K

21.0 - 21.8 mi

Top 28%
×7
+17ft-86ft

Overall

8091

Females

1596

F18-39

1596

35K→23M

21.8 - 23.0 mi

Top 25%
×5
+23ft-63ft

Overall

7396

Females

1380

F18-39

1380

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8372

Females

1888

F18-39

1888

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7830

Females

1721

F18-39

1721

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7326

Females

1564

F18-39

1564

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7338

Females

1620

F18-39

1620

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1680*
Passed By
983
Net Change
+551
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9179
5K → 10K138200-204#9179#9383
10K → 15K102200-102#9383#9485
15K → 20K157119+38#9485#9447
20K → HALF496+43#9447#9404
HALF → 25K13674+62#9404#9342
25K → 30K217*117+100#9342#9242
30K → 20M16929+140#9242#9102
20M → 21M6799-32#9102#9134
21M → 35K9732+65#9134#9069
35K → 23M17817+161#9069#8908
23M → 24M10432+72#8908#8836
24M → 40K10426+78#8836#8758
40K → 25.2M676+61#8758#8697
25.2M → FINISH9526+69#8697#8628
TOTALS1680*983+551

* 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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