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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Grace Sullivan

Bib: 30202 •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
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 · 7:18/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
27:26
3.11 mi
Rank: #21842
Start → 5K
27:26 | 8:50/mi
10K
53:59
6.21 mi
Rank: #21249 (+593)
5K → 10K
26:33 | 8:33/mi
15K
1:20:39
9.32 mi
Rank: #21032 (+217)
10K → 15K
26:40 | 8:35/mi
20K
1:47:09
12.43 mi
Rank: #20625 (+407)
15K → 20K
26:30 | 8:32/mi
HALF
1:52:55
13.11 mi
Rank: #20586 (+39)
20K → HALF
5:46 | 8:28/mi
25K
2:13:59
15.53 mi
Rank: #20416 (+170)
HALF → 25K
21:04 | 8:42/mi
30K
2:41:01
18.64 mi
Rank: #19967 (+449)
25K → 30K
27:02 | 8:43/mi
20M
2:52:20
20.00 mi
Rank: #19671 (+296)
30K → 20M
11:19 | 8:20/mi
21M
3:01:00
21.00 mi
Rank: #19356 (+315)
20M → 21M
8:40 | 8:40/mi
35K
3:07:11
21.75 mi
Rank: #19225 (+131)
21M → 35K
6:11 | 8:16/mi
23M
3:17:55
23.00 mi
Rank: #19054 (+171)
35K → 23M
10:44 | 8:35/mi
24M
3:26:19
24.00 mi
Rank: #18928 (+126)
23M → 24M
8:24 | 8:24/mi
40K
3:33:23
24.85 mi
Rank: #18752 (+176)
24M → 40K
7:04 | 8:16/mi
25.2M
3:36:14
25.20 mi
Rank: #18644 (+108)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:43:40
26.22 mi
Rank: #18335 (+309)
25.2M → FINISH
7:26 | 7:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:52:55
Pace8:37 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:50:45
Pace8:27 /mi
📊Negative Split: 1.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0527:268:5027:26
8:50
-
10K
6.21 mi12:19:3853:598:4226:33
8:33
-0:17
15K
9.32 mi12:46:181:20:398:4026:40
8:35
+0:02
20K
12.43 mi13:12:481:47:098:3826:30
8:32
-0:03
HALF
13.11 mi13:18:341:52:558:375:46
8:28
-0:04
25K
15.53 mi13:39:382:13:598:3821:04
8:42
+0:14
30K
18.64 mi14:06:402:41:018:3927:02
8:43
+0:01
20M
20.00 mi14:17:592:52:208:3811:19
8:20
-0:23
21M
21.00 mi14:26:393:01:008:388:40
8:40
+0:20
35K
21.75 mi14:32:503:07:118:376:11
8:16
-0:24
23M
23.00 mi14:43:343:17:558:3710:44
8:35
+0:19
24M
24.00 mi14:51:583:26:198:368:24
8:24
-0:11
40K
24.85 mi14:59:023:33:238:367:04
8:16
-0:08
25.2M
25.20 mi15:01:533:36:148:352:51
8:16
0:00
FINISH
26.22 mi15:09:193:43:408:337:26
7:18
-0:58

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

7:18 /mi

Average Pace

8:32 /mi

Slowest Pace

8:50 /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

34:51

16% of race

Time at Steady Pace

2:14:21

60% of race

Time at Slower Pace

54:28

24% of race

Average Pace: 8:32 /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 mi11:53:0527:268:5027:26
8:50
#21842
10K
6.21 mi12:19:3853:598:4226:33
8:33
#21249
15K
9.32 mi12:46:181:20:398:4026:40
8:35
#21032
20K
12.43 mi13:12:481:47:098:3826:30
8:32
#20625
HALF
13.11 mi13:18:341:52:558:375:46
8:28
#20586
25K
15.53 mi13:39:382:13:598:3821:04
8:42
#20416
30K
18.64 mi14:06:402:41:018:3927:02
8:43
#19967
20M
20.00 mi14:17:592:52:208:3811:19
8:20
#19671
21M
21.00 mi14:26:393:01:008:388:40
8:40
#19356
35K
21.75 mi14:32:503:07:118:376:11
8:16
#19225
23M
23.00 mi14:43:343:17:558:3710:44
8:35
#19054
24M
24.00 mi14:51:583:26:198:368:24
8:24
#18928
40K
24.85 mi14:59:023:33:238:367:04
8:16
#18752
25.2M
25.20 mi15:01:533:36:148:352:51
8:16
#18644
FINISH
26.22 mi15:09:193:43:408:337:26
7:18
#18335
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 mi218428614861420573(Top 71%)7878(Top 63%)7878(Top 138%)
10K6.21 mi3.10 mi21249+5938281+3338281+33320589(Top 71%)7908(Top 63%)7908(Top 138%)
15K9.32 mi3.11 mi21032+2178156+1258156+12520573(Top 71%)7878(Top 63%)7878(Top 138%)
20K12.43 mi3.11 mi20625+4077957+1997957+19919473(Top 67%)7341(Top 58%)7341(Top 128%)
HALF13.11 mi0.68 mi20586+397933+247933+2420024(Top 69%)7580(Top 60%)7580(Top 133%)
25K15.53 mi2.42 mi20416+1707844+897844+8919639(Top 68%)7460(Top 59%)7460(Top 131%)
30K18.64 mi3.11 mi19967+4497631+2137631+21318038(Top 62%)6695(Top 53%)6695(Top 117%)
20M20.00 mi1.36 mi19671+2967493+1387493+13815166(Top 52%)5168(Top 41%)5168(Top 90%)
21M21.00 mi1.00 mi19356+3157335+1587335+15814233(Top 49%)4720(Top 38%)4720(Top 83%)
35K21.75 mi0.75 mi19225+1317269+667269+6616271(Top 56%)5917(Top 47%)5917(Top 104%)
23M23.00 mi1.25 mi19054+1717194+757194+7516201(Top 56%)5966(Top 47%)5966(Top 104%)
24M24.00 mi1.00 mi18928+1267150+447150+4416355(Top 56%)6105(Top 49%)6105(Top 107%)
40K24.85 mi0.85 mi18752+1767070+807070+8014297(Top 49%)5068(Top 40%)5068(Top 89%)
25.2M25.20 mi0.35 mi18644+1087010+607010+6010219(Top 35%)2983(Top 24%)2983(Top 52%)
FINISH26.22 mi1.02 mi18335+3096850+1606850+1609912(Top 34%)2815(Top 22%)2815(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20573

Females

7878

F18-39

7878

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20589

Females

7908

F18-39

7908

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20573

Females

7878

F18-39

7878

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19473

Females

7341

F18-39

7341

20K→HALF

12.4 - 13.1 mi

Top 69%
×2
+19ft-37ft

Overall

20024

Females

7580

F18-39

7580

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19639

Females

7460

F18-39

7460

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

18038

Females

6695

F18-39

6695

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15166

Females

5168

F18-39

5168

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14233

Females

4720

F18-39

4720

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16271

Females

5917

F18-39

5917

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16201

Females

5966

F18-39

5966

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16355

Females

6105

F18-39

6105

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14297

Females

5068

F18-39

5068

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10219

Females

2983

F18-39

2983

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

9912

Females

2815

F18-39

2815

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3848*
Passed By
341
Net Change
+3507
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21842
5K → 10K695*102+593#21842#21249
10K → 15K308*91+217#21249#21032
15K → 20K428*21+407#21032#20625
20K → HALF5516+39#20625#20586
HALF → 25K221*51+170#20586#20416
25K → 30K460*11+449#20416#19967
30K → 20M296*0+296#19967#19671
20M → 21M315*0+315#19671#19356
21M → 35K1376+131#19356#19225
35K → 23M19221+171#19225#19054
23M → 24M14216+126#19054#18928
24M → 40K1815+176#18928#18752
40K → 25.2M1080+108#18752#18644
25.2M → FINISH310*1+309#18644#18335
TOTALS3848*341+3507

* 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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