All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Anthonella Alarcon

Bib: 12424 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 34%
Gender (Female)
#0 / 12578
Top 17%
Age Group (F18-39)
#0 / 5716
Top 32%
Race Day Weather
51Β°/41Β°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
23:43
3.11 mi
Rank: #13946
Start β†’ 5K
23:43 | 7:39/mi
10K
46:16
6.21 mi
Rank: #12374 (+1572)
5K β†’ 10K
22:33 | 7:16/mi
15K
1:08:57
9.32 mi
Rank: #11923 (+451)
10K β†’ 15K
22:41 | 7:19/mi
20K
1:31:42
12.43 mi
Rank: #11543 (+380)
15K β†’ 20K
22:45 | 7:20/mi
HALF
1:36:40
13.11 mi
Rank: #11518 (+25)
20K β†’ HALF
4:58 | 7:18/mi
25K
1:54:27
15.53 mi
Rank: #11251 (+267)
HALF β†’ 25K
17:47 | 7:20/mi
30K
2:17:33
18.64 mi
Rank: #10794 (+457)
25K β†’ 30K
23:06 | 7:27/mi
20M
2:27:18
20.00 mi
Rank: #10431 (+363)
30K β†’ 20M
9:45 | 7:11/mi
21M
2:35:03
21.00 mi
Rank: #10240 (+191)
20M β†’ 21M
7:45 | 7:45/mi
35K
2:40:28
21.75 mi
Rank: #10170 (+70)
21M β†’ 35K
5:25 | 7:15/mi
23M
2:49:50
23.00 mi
Rank: #10028 (+142)
35K β†’ 23M
9:22 | 7:30/mi
24M
2:57:13
24.00 mi
Rank: #9959 (+69)
23M β†’ 24M
7:23 | 7:23/mi
40K
3:03:43
24.85 mi
Rank: #9925 (+34)
24M β†’ 40K
6:30 | 7:37/mi
25.2M
3:06:37
25.20 mi
Rank: #9937 (-12)
40K β†’ 25.2M
2:54 | 8:25/mi
FINISH
3:14:07
26.22 mi
Rank: #9932 (+5)
25.2M β†’ FINISH
7:30 | 7:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:36:40
Pace7:23 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:37:27
Pace7:27 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4923:437:3923:43
7:39
-
10K
6.21 mi11:15:2246:167:2722:33
7:16
-0:23
15K
9.32 mi11:38:031:08:577:2422:41
7:19
+0:03
20K
12.43 mi12:00:481:31:427:2322:45
7:20
+0:01
HALF
13.11 mi12:05:461:36:407:234:58
7:18
-0:02
25K
15.53 mi12:23:331:54:277:2317:47
7:20
+0:02
30K
18.64 mi12:46:392:17:337:2323:06
7:27
+0:07
20M
20.00 mi12:56:242:27:187:229:45
7:11
-0:16
21M
21.00 mi13:04:092:35:037:247:45
7:45
+0:34
35K
21.75 mi13:09:342:40:287:235:25
7:15
-0:30
23M
23.00 mi13:18:562:49:507:249:22
7:30
+0:15
24M
24.00 mi13:26:192:57:137:247:23
7:23
-0:07
40K
24.85 mi13:32:493:03:437:246:30
7:37
+0:14
25.2M
25.20 mi13:35:433:06:377:252:54
8:25
+0:48
FINISH
26.22 mi13:43:133:14:077:257:30
7:22
-1:03

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:11 /mi

Average Pace

7:25 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

3:11:13

99% of race

Time at Steady Pace

2:54

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:52:4923:437:3923:43
7:39
#13946
10K
6.21 mi11:15:2246:167:2722:33
7:16
#12374
15K
9.32 mi11:38:031:08:577:2422:41
7:19
#11923
20K
12.43 mi12:00:481:31:427:2322:45
7:20
#11543
HALF
13.11 mi12:05:461:36:407:234:58
7:18
#11518
25K
15.53 mi12:23:331:54:277:2317:47
7:20
#11251
30K
18.64 mi12:46:392:17:337:2323:06
7:27
#10794
20M
20.00 mi12:56:242:27:187:229:45
7:11
#10431
21M
21.00 mi13:04:092:35:037:247:45
7:45
#10240
35K
21.75 mi13:09:342:40:287:235:25
7:15
#10170
23M
23.00 mi13:18:562:49:507:249:22
7:30
#10028
24M
24.00 mi13:26:192:57:137:247:23
7:23
#9959
40K
24.85 mi13:32:493:03:437:246:30
7:37
#9925
25.2M
25.20 mi13:35:433:06:377:252:54
8:25
#9937
FINISH
26.22 mi13:43:133:14:077:257:30
7:22
#9932
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 mi139464039403911076(Top 38%)2513(Top 20%)2513(Top 44%)
10K6.21 mi3.10 mi12374+15723148+8913148+89110793(Top 37%)2305(Top 18%)2305(Top 40%)
15K9.32 mi3.11 mi11923+4512916+2322916+23211076(Top 38%)2513(Top 20%)2513(Top 44%)
20K12.43 mi3.11 mi11543+3802742+1742742+17410401(Top 36%)2250(Top 18%)2250(Top 39%)
HALF13.11 mi0.68 mi11518+252732+102732+1011111(Top 38%)2524(Top 20%)2524(Top 44%)
25K15.53 mi2.42 mi11251+2672615+1172615+11710007(Top 34%)2130(Top 17%)2130(Top 37%)
30K18.64 mi3.11 mi10794+4572441+1742441+1749144(Top 32%)1867(Top 15%)1867(Top 33%)
20M20.00 mi1.36 mi10431+3632284+1572284+1576842(Top 24%)1030(Top 8%)1030(Top 18%)
21M21.00 mi1.00 mi10240+1912215+692215+698199(Top 28%)1688(Top 13%)1688(Top 30%)
35K21.75 mi0.75 mi10170+702198+172198+178907(Top 31%)1983(Top 16%)1983(Top 35%)
23M23.00 mi1.25 mi10028+1422156+422156+428786(Top 30%)2006(Top 16%)2006(Top 35%)
24M24.00 mi1.00 mi9959+692143+132143+139240(Top 32%)2293(Top 18%)2293(Top 40%)
40K24.85 mi0.85 mi9925+342156-132156-139624(Top 33%)2569(Top 20%)2569(Top 45%)
25.2M25.20 mi0.35 mi9937-122173-172173-1711050(Top 38%)3341(Top 27%)3341(Top 58%)
FINISH26.22 mi1.02 mi9932+52195-222195-2210372(Top 36%)3024(Top 24%)3024(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
Γ—21
+97ft-345ft

Overall

11076

Females

2513

F18-39

2513

5K→10K

3.1 - 6.2 mi

Top 37%
Γ—5
+79ft-138ft

Overall

10793

Females

2305

F18-39

2305

10K→15K

6.2 - 9.3 mi

Top 38%
Γ—3
+67ft-78ft

Overall

11076

Females

2513

F18-39

2513

15K→20K

9.3 - 12.4 mi

Top 36%
Γ—5
+106ft-86ft

Overall

10401

Females

2250

F18-39

2250

20K→HALF

12.4 - 13.1 mi

Top 38%
Γ—2
+19ft-37ft

Overall

11111

Females

2524

F18-39

2524

HALF→25K

13.1 - 15.5 mi

Top 34%
Γ—4
+66ft-88ft

Overall

10007

Females

2130

F18-39

2130

25K→30K

15.5 - 18.6 mi

Top 32%
Γ—9
+181ft-148ft

Overall

9144

Females

1867

F18-39

1867

30K→20M

18.6 - 20.0 mi

Top 24%
Γ—5
+64ft-50ft

Overall

6842

Females

1030

F18-39

1030

20M→21M

20.0 - 21.0 mi

Top 28%
Γ—8
+106ft-24ft

Overall

8199

Females

1688

F18-39

1688

21M→35K

21.0 - 21.8 mi

Top 31%
Γ—7
+17ft-86ft

Overall

8907

Females

1983

F18-39

1983

35K→23M

21.8 - 23.0 mi

Top 30%
Γ—5
+23ft-63ft

Overall

8786

Females

2006

F18-39

2006

23M→24M

23.0 - 24.0 mi

Top 32%
Γ—6
+12ft-82ft

Overall

9240

Females

2293

F18-39

2293

24M→40K

24.0 - 24.9 mi

Top 33%
Γ—1
+6ft-20ft

Overall

9624

Females

2569

F18-39

2569

40K→25.2M

24.9 - 25.2 mi

Top 38%
Γ—1
+13ft-16ft

Overall

11050

Females

3341

F18-39

3341

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
Γ—2
+22ft-21ft

Overall

10372

Females

3024

F18-39

3024

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4425*
Passed By
409
Net Change
+4014
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13946
5K β†’ 10K1590*18+1572#13946#12374
10K β†’ 15K483*32+451#12374#11923
15K β†’ 20K399*19+380#11923#11543
20K β†’ HALF4015+25#11543#11518
HALF β†’ 25K282*15+267#11518#11251
25K β†’ 30K487*30+457#11251#10794
30K β†’ 20M364*1+363#10794#10431
20M β†’ 21M210*19+191#10431#10240
21M β†’ 35K8414+70#10240#10170
35K β†’ 23M18946+142#10170#10028
23M β†’ 24M110*41+69#10028#9959
24M β†’ 40K8450+34#9959#9925
40K β†’ 25.2M2941-12#9925#9937
25.2M β†’ FINISH7468+5#9937#9932
TOTALS4425*409+4014

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...
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 β€” 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