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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Grace Grimaldi

Bib: 15655 β€’F β€’Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 37%
Gender (Female)
#0 / 12578
Top 21%
Age Group (F18-39)
#0 / 5716
Top 37%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Grace

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 Β· 6:52/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
23:14
3.11 mi
Rank: #12589
Start β†’ 5K
23:14 | 7:29/mi
10K
46:13
6.21 mi
Rank: #12299 (+290)
5K β†’ 10K
22:59 | 7:24/mi
15K
1:09:04
9.32 mi
Rank: #12022 (+277)
10K β†’ 15K
22:51 | 7:22/mi
20K
1:32:00
12.43 mi
Rank: #11757 (+265)
15K β†’ 20K
22:56 | 7:23/mi
HALF
1:37:01
13.11 mi
Rank: #11758 (-1)
20K β†’ HALF
5:01 | 7:22/mi
25K
1:54:58
15.53 mi
Rank: #11570 (+188)
HALF β†’ 25K
17:57 | 7:25/mi
30K
2:18:54
18.64 mi
Rank: #11475 (+95)
25K β†’ 30K
23:56 | 7:43/mi
20M
2:29:31
20.00 mi
Rank: #11444 (+31)
30K β†’ 20M
10:37 | 7:49/mi
21M
2:37:42
21.00 mi
Rank: #11391 (+53)
20M β†’ 21M
8:11 | 8:11/mi
35K
2:43:26
21.75 mi
Rank: #11376 (+15)
21M β†’ 35K
5:44 | 7:40/mi
23M
2:53:10
23.00 mi
Rank: #11307 (+69)
35K β†’ 23M
9:44 | 7:47/mi
24M
3:00:37
24.00 mi
Rank: #11197 (+110)
23M β†’ 24M
7:27 | 7:27/mi
40K
3:07:02
24.85 mi
Rank: #11075 (+122)
24M β†’ 40K
6:25 | 7:31/mi
25.2M
3:09:42
25.20 mi
Rank: #10973 (+102)
40K β†’ 25.2M
2:40 | 7:44/mi
FINISH
3:16:42
26.22 mi
Rank: #10758 (+215)
25.2M β†’ FINISH
7:00 | 6:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:01
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:39:41
Pace7:37 /mi
πŸ“ŠPositive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3823:147:2923:14
7:29
-
10K
6.21 mi11:18:3746:137:2722:59
7:24
-0:05
15K
9.32 mi11:41:281:09:047:2522:51
7:22
-0:02
20K
12.43 mi12:04:241:32:007:2522:56
7:23
+0:01
HALF
13.11 mi12:09:251:37:017:255:01
7:22
-0:01
25K
15.53 mi12:27:221:54:587:2517:57
7:25
+0:03
30K
18.64 mi12:51:182:18:547:2823:56
7:43
+0:18
20M
20.00 mi13:01:552:29:317:2910:37
7:49
+0:06
21M
21.00 mi13:10:062:37:427:318:11
8:11
+0:22
35K
21.75 mi13:15:502:43:267:315:44
7:40
-0:31
23M
23.00 mi13:25:342:53:107:329:44
7:47
+0:07
24M
24.00 mi13:33:013:00:377:327:27
7:27
-0:20
40K
24.85 mi13:39:263:07:027:326:25
7:31
+0:04
25.2M
25.20 mi13:42:063:09:427:322:40
7:44
+0:13
FINISH
26.22 mi13:49:063:16:427:317:00
6:53
-0:51

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

6:53 /mi

Average Pace

7:30 /mi

Slowest Pace

8:11 /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

2:15:50

69% of race

Time at Steady Pace

52:41

27% of race

Time at Slower Pace

8:11

4% of race

Average Pace: 7:30 /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 mi10:55:3823:147:2923:14
7:29
#12589
10K
6.21 mi11:18:3746:137:2722:59
7:24
#12299
15K
9.32 mi11:41:281:09:047:2522:51
7:22
#12022
20K
12.43 mi12:04:241:32:007:2522:56
7:23
#11757
HALF
13.11 mi12:09:251:37:017:255:01
7:22
#11758
25K
15.53 mi12:27:221:54:587:2517:57
7:25
#11570
30K
18.64 mi12:51:182:18:547:2823:56
7:43
#11475
20M
20.00 mi13:01:552:29:317:2910:37
7:49
#11444
21M
21.00 mi13:10:062:37:427:318:11
8:11
#11391
35K
21.75 mi13:15:502:43:267:315:44
7:40
#11376
23M
23.00 mi13:25:342:53:107:329:44
7:47
#11307
24M
24.00 mi13:33:013:00:377:327:27
7:27
#11197
40K
24.85 mi13:39:263:07:027:326:25
7:31
#11075
25.2M
25.20 mi13:42:063:09:427:322:40
7:44
#10973
FINISH
26.22 mi13:49:063:16:427:317:00
6:53
#10758
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 mi125893240324011565(Top 40%)2787(Top 22%)2787(Top 49%)
10K6.21 mi3.10 mi12299+2903109+1313109+13112061(Top 42%)2999(Top 24%)2999(Top 52%)
15K9.32 mi3.11 mi12022+2772970+1392970+13911565(Top 40%)2787(Top 22%)2787(Top 49%)
20K12.43 mi3.11 mi11757+2652865+1052865+10510966(Top 38%)2560(Top 20%)2560(Top 45%)
HALF13.11 mi0.68 mi11758-12868-32868-311769(Top 41%)2882(Top 23%)2882(Top 50%)
25K15.53 mi2.42 mi11570+1882796+722796+7210599(Top 37%)2433(Top 19%)2433(Top 43%)
30K18.64 mi3.11 mi11475+952792+42792+411270(Top 39%)2906(Top 23%)2906(Top 51%)
20M20.00 mi1.36 mi11444+312797-52797-511470(Top 40%)3126(Top 25%)3126(Top 55%)
21M21.00 mi1.00 mi11391+532779+182779+1811108(Top 38%)3036(Top 24%)3036(Top 53%)
35K21.75 mi0.75 mi11376+152786-72786-712075(Top 42%)3559(Top 28%)3559(Top 62%)
23M23.00 mi1.25 mi11307+692792-62792-610882(Top 37%)3043(Top 24%)3043(Top 53%)
24M24.00 mi1.00 mi11197+1102755+372755+379731(Top 34%)2541(Top 20%)2541(Top 44%)
40K24.85 mi0.85 mi11075+1222718+372718+378923(Top 31%)2239(Top 18%)2239(Top 39%)
25.2M25.20 mi0.35 mi10973+1022680+382680+386763(Top 23%)1358(Top 11%)1358(Top 24%)
FINISH26.22 mi1.02 mi10758+2152596+842596+846633(Top 23%)1342(Top 11%)1342(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
Γ—21
+97ft-345ft

Overall

11565

Females

2787

F18-39

2787

5K→10K

3.1 - 6.2 mi

Top 42%
Γ—5
+79ft-138ft

Overall

12061

Females

2999

F18-39

2999

10K→15K

6.2 - 9.3 mi

Top 40%
Γ—3
+67ft-78ft

Overall

11565

Females

2787

F18-39

2787

15K→20K

9.3 - 12.4 mi

Top 38%
Γ—5
+106ft-86ft

Overall

10966

Females

2560

F18-39

2560

20K→HALF

12.4 - 13.1 mi

Top 41%
Γ—2
+19ft-37ft

Overall

11769

Females

2882

F18-39

2882

HALF→25K

13.1 - 15.5 mi

Top 37%
Γ—4
+66ft-88ft

Overall

10599

Females

2433

F18-39

2433

25K→30K

15.5 - 18.6 mi

Top 39%
Γ—9
+181ft-148ft

Overall

11270

Females

2906

F18-39

2906

30K→20M

18.6 - 20.0 mi

Top 40%
Γ—5
+64ft-50ft

Overall

11470

Females

3126

F18-39

3126

20M→21M

20.0 - 21.0 mi

Top 38%
Γ—8
+106ft-24ft

Overall

11108

Females

3036

F18-39

3036

21M→35K

21.0 - 21.8 mi

Top 42%
Γ—7
+17ft-86ft

Overall

12075

Females

3559

F18-39

3559

35K→23M

21.8 - 23.0 mi

Top 37%
Γ—5
+23ft-63ft

Overall

10882

Females

3043

F18-39

3043

23M→24M

23.0 - 24.0 mi

Top 34%
Γ—6
+12ft-82ft

Overall

9731

Females

2541

F18-39

2541

24M→40K

24.0 - 24.9 mi

Top 31%
Γ—1
+6ft-20ft

Overall

8923

Females

2239

F18-39

2239

40K→25.2M

24.9 - 25.2 mi

Top 23%
Γ—1
+13ft-16ft

Overall

6763

Females

1358

F18-39

1358

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
Γ—2
+22ft-21ft

Overall

6633

Females

1342

F18-39

1342

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2581*
Passed By
750
Net Change
+1831
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12589
5K β†’ 10K435*145+290#12589#12299
10K β†’ 15K343*66+277#12299#12022
15K β†’ 20K310*45+265#12022#11757
20K β†’ HALF2829-1#11757#11758
HALF β†’ 25K218*30+188#11758#11570
25K β†’ 30K236*141+95#11570#11475
30K β†’ 20M10170+31#11475#11444
20M β†’ 21M11663+53#11444#11391
21M β†’ 35K6752+15#11391#11376
35K β†’ 23M13869+69#11376#11307
23M β†’ 24M13525+110#11307#11197
24M β†’ 40K13412+122#11197#11075
40K β†’ 25.2M1020+102#11075#10973
25.2M β†’ FINISH218*3+215#10973#10758
TOTALS2581*750+1831

* 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

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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