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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Grace Perry

Bib: 31317 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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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
28:28
3.11 mi
Rank: #23336
Start → 5K
28:28 | 9:10/mi
10K
55:55
6.21 mi
Rank: #22743 (+593)
5K → 10K
27:27 | 8:51/mi
15K
1:23:01
9.32 mi
Rank: #22293 (+450)
10K → 15K
27:06 | 8:44/mi
20K
1:50:40
12.43 mi
Rank: #22058 (+235)
15K → 20K
27:39 | 8:54/mi
HALF
1:56:42
13.11 mi
Rank: #22052 (+6)
20K → HALF
6:02 | 8:52/mi
25K
2:18:13
15.53 mi
Rank: #21779 (+273)
HALF → 25K
21:31 | 8:53/mi
30K
2:46:07
18.64 mi
Rank: #21360 (+419)
25K → 30K
27:54 | 8:59/mi
20M
2:58:04
20.00 mi
Rank: #21091 (+269)
30K → 20M
11:57 | 8:48/mi
21M
3:06:57
21.00 mi
Rank: #20806 (+285)
20M → 21M
8:53 | 8:53/mi
35K
3:13:21
21.75 mi
Rank: #20703 (+103)
21M → 35K
6:24 | 8:34/mi
23M
3:24:09
23.00 mi
Rank: #20500 (+203)
35K → 23M
10:48 | 8:38/mi
24M
3:32:39
24.00 mi
Rank: #20353 (+147)
23M → 24M
8:30 | 8:30/mi
40K
3:39:49
24.85 mi
Rank: #20177 (+176)
24M → 40K
7:10 | 8:23/mi
25.2M
3:42:53
25.20 mi
Rank: #20107 (+70)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:50:51
26.22 mi
Rank: #19901 (+206)
25.2M → FINISH
7:58 | 7:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:56:42
Pace8:55 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:54:09
Pace8:43 /mi
📊Negative Split: 2.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3828:289:1028:28
9:10
-
10K
6.21 mi12:24:0555:559:0027:27
8:51
-0:19
15K
9.32 mi12:51:111:23:018:5527:06
8:44
-0:07
20K
12.43 mi13:18:501:50:408:5527:39
8:54
+0:10
HALF
13.11 mi13:24:521:56:428:556:02
8:52
-0:02
25K
15.53 mi13:46:232:18:138:5421:31
8:53
+0:01
30K
18.64 mi14:14:172:46:078:5527:54
8:59
+0:06
20M
20.00 mi14:26:142:58:048:5511:57
8:48
-0:11
21M
21.00 mi14:35:073:06:578:558:53
8:53
+0:05
35K
21.75 mi14:41:313:13:218:546:24
8:34
-0:19
23M
23.00 mi14:52:193:24:098:5310:48
8:38
+0:04
24M
24.00 mi15:00:493:32:398:528:30
8:30
-0:08
40K
24.85 mi15:07:593:39:498:517:10
8:23
-0:07
25.2M
25.20 mi15:11:033:42:538:513:04
8:54
+0:31
FINISH
26.22 mi15:19:013:50:518:497:58
7:50
-1:04

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

7:50 /mi

Average Pace

8:49 /mi

Slowest Pace

9:10 /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

30:02

13% of race

Time at Steady Pace

3:20:49

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:48 /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 mi11:56:3828:289:1028:28
9:10
#23336
10K
6.21 mi12:24:0555:559:0027:27
8:51
#22743
15K
9.32 mi12:51:111:23:018:5527:06
8:44
#22293
20K
12.43 mi13:18:501:50:408:5527:39
8:54
#22058
HALF
13.11 mi13:24:521:56:428:556:02
8:52
#22052
25K
15.53 mi13:46:232:18:138:5421:31
8:53
#21779
30K
18.64 mi14:14:172:46:078:5527:54
8:59
#21360
20M
20.00 mi14:26:142:58:048:5511:57
8:48
#21091
21M
21.00 mi14:35:073:06:578:558:53
8:53
#20806
35K
21.75 mi14:41:313:13:218:546:24
8:34
#20703
23M
23.00 mi14:52:193:24:098:5310:48
8:38
#20500
24M
24.00 mi15:00:493:32:398:528:30
8:30
#20353
40K
24.85 mi15:07:593:39:498:517:10
8:23
#20177
25.2M
25.20 mi15:11:033:42:538:513:04
8:54
#20107
FINISH
26.22 mi15:19:013:50:518:497:58
7:50
#19901
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 mi233369336933621335(Top 74%)8298(Top 66%)8298(Top 145%)
10K6.21 mi3.10 mi22743+5939027+3099027+30922072(Top 76%)8689(Top 69%)8689(Top 152%)
15K9.32 mi3.11 mi22293+4508801+2268801+22621335(Top 74%)8298(Top 66%)8298(Top 145%)
20K12.43 mi3.11 mi22058+2358684+1178684+11721469(Top 74%)8389(Top 67%)8389(Top 147%)
HALF13.11 mi0.68 mi22052+68683+18683+122067(Top 76%)8657(Top 69%)8657(Top 151%)
25K15.53 mi2.42 mi21779+2738550+1338550+13320582(Top 71%)7960(Top 63%)7960(Top 139%)
30K18.64 mi3.11 mi21360+4198354+1968354+19619494(Top 67%)7480(Top 59%)7480(Top 131%)
20M20.00 mi1.36 mi21091+2698239+1158239+11517997(Top 62%)6761(Top 54%)6761(Top 118%)
21M21.00 mi1.00 mi20806+2858101+1388101+13815526(Top 53%)5442(Top 43%)5442(Top 95%)
35K21.75 mi0.75 mi20703+1038058+438058+4317937(Top 62%)6871(Top 55%)6871(Top 120%)
23M23.00 mi1.25 mi20500+2037962+967962+9616524(Top 57%)6164(Top 49%)6164(Top 108%)
24M24.00 mi1.00 mi20353+1477900+627900+6216949(Top 58%)6449(Top 51%)6449(Top 113%)
40K24.85 mi0.85 mi20177+1767840+607840+6015016(Top 52%)5457(Top 43%)5457(Top 95%)
25.2M25.20 mi0.35 mi20107+707809+317809+3114216(Top 49%)5057(Top 40%)5057(Top 88%)
FINISH26.22 mi1.02 mi19901+2067713+967713+9613959(Top 48%)4912(Top 39%)4912(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21335

Females

8298

F18-39

8298

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22072

Females

8689

F18-39

8689

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21335

Females

8298

F18-39

8298

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21469

Females

8389

F18-39

8389

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

22067

Females

8657

F18-39

8657

HALF→25K

13.1 - 15.5 mi

Top 71%
×4
+66ft-88ft

Overall

20582

Females

7960

F18-39

7960

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19494

Females

7480

F18-39

7480

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

17997

Females

6761

F18-39

6761

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15526

Females

5442

F18-39

5442

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

17937

Females

6871

F18-39

6871

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16524

Females

6164

F18-39

6164

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16949

Females

6449

F18-39

6449

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15016

Females

5457

F18-39

5457

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14216

Females

5057

F18-39

5057

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

13959

Females

4912

F18-39

4912

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3666*
Passed By
231
Net Change
+3435
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23336
5K → 10K660*67+593#23336#22743
10K → 15K485*35+450#22743#22293
15K → 20K288*53+235#22293#22058
20K → HALF3125+6#22058#22052
HALF → 25K289*16+273#22052#21779
25K → 30K432*13+419#21779#21360
30K → 20M270*1+269#21360#21091
20M → 21M285*0+285#21091#20806
21M → 35K1107+103#20806#20703
35K → 23M208*5+203#20703#20500
23M → 24M1558+147#20500#20353
24M → 40K1760+176#20353#20177
40K → 25.2M700+70#20177#20107
25.2M → FINISH207*1+206#20107#19901
TOTALS3666*231+3435

* 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

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