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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Grace Heller

Bib: 10865 •F •Age: N/A

CT

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 16%
Gender (Female)
#0 / 12578
Top 3%
Age Group (F18-39)
#0 / 5716
Top 6%
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
21:04
3.11 mi
Rank: #6699
Start → 5K
21:04 | 6:47/mi
10K
42:04
6.21 mi
Rank: #6591 (+108)
5K → 10K
21:00 | 6:46/mi
15K
1:03:23
9.32 mi
Rank: #6856 (-265)
10K → 15K
21:19 | 6:52/mi
20K
1:24:34
12.43 mi
Rank: #6665 (+191)
15K → 20K
21:11 | 6:50/mi
HALF
1:29:09
13.11 mi
Rank: #6641 (+24)
20K → HALF
4:35 | 6:44/mi
25K
1:45:24
15.53 mi
Rank: #6353 (+288)
HALF → 25K
16:15 | 6:43/mi
30K
2:06:24
18.64 mi
Rank: #5830 (+523)
25K → 30K
21:00 | 6:46/mi
20M
2:15:40
20.00 mi
Rank: #5686 (+144)
30K → 20M
9:16 | 6:50/mi
21M
2:22:40
21.00 mi
Rank: #5506 (+180)
20M → 21M
7:00 | 7:00/mi
35K
2:27:37
21.75 mi
Rank: #5440 (+66)
21M → 35K
4:57 | 6:37/mi
23M
2:36:05
23.00 mi
Rank: #5290 (+150)
35K → 23M
8:28 | 6:46/mi
24M
2:42:41
24.00 mi
Rank: #5186 (+104)
23M → 24M
6:36 | 6:36/mi
40K
2:48:19
24.85 mi
Rank: #5040 (+146)
24M → 40K
5:38 | 6:36/mi
25.2M
2:50:41
25.20 mi
Rank: #4957 (+83)
40K → 25.2M
2:22 | 6:52/mi
FINISH
2:56:54
26.22 mi
Rank: #4756 (+201)
25.2M → FINISH
6:13 | 6:07/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:29:09
Pace6:49 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:45
Pace6:42 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:5021:046:4721:04
6:47
-
10K
6.21 mi10:59:5042:046:4721:00
6:46
-0:01
15K
9.32 mi11:21:091:03:236:4921:19
6:52
+0:06
20K
12.43 mi11:42:201:24:346:4921:11
6:50
-0:02
HALF
13.11 mi11:46:551:29:096:494:35
6:44
-0:06
25K
15.53 mi12:03:101:45:246:4816:15
6:43
-0:01
30K
18.64 mi12:24:102:06:246:4721:00
6:46
+0:03
20M
20.00 mi12:33:262:15:406:489:16
6:50
+0:04
21M
21.00 mi12:40:262:22:406:487:00
7:00
+0:10
35K
21.75 mi12:45:232:27:376:484:57
6:37
-0:23
23M
23.00 mi12:53:512:36:056:488:28
6:46
+0:09
24M
24.00 mi13:00:272:42:416:476:36
6:36
-0:10
40K
24.85 mi13:06:052:48:196:475:38
6:36
0:00
25.2M
25.20 mi13:08:272:50:416:472:22
6:52
+0:16
FINISH
26.22 mi13:14:402:56:546:466:13
6:07
-0:45

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

6:07 /mi

Average Pace

6:45 /mi

Slowest Pace

7:00 /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

39:39

22% of race

Time at Steady Pace

2:17:15

78% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:38:5021:046:4721:04
6:47
#6699
10K
6.21 mi10:59:5042:046:4721:00
6:46
#6591
15K
9.32 mi11:21:091:03:236:4921:19
6:52
#6856
20K
12.43 mi11:42:201:24:346:4921:11
6:50
#6665
HALF
13.11 mi11:46:551:29:096:494:35
6:44
#6641
25K
15.53 mi12:03:101:45:246:4816:15
6:43
#6353
30K
18.64 mi12:24:102:06:246:4721:00
6:46
#5830
20M
20.00 mi12:33:262:15:406:489:16
6:50
#5686
21M
21.00 mi12:40:262:22:406:487:00
7:00
#5506
35K
21.75 mi12:45:232:27:376:484:57
6:37
#5440
23M
23.00 mi12:53:512:36:056:488:28
6:46
#5290
24M
24.00 mi13:00:272:42:416:476:36
6:36
#5186
40K
24.85 mi13:06:052:48:196:475:38
6:36
#5040
25.2M
25.20 mi13:08:272:50:416:472:22
6:52
#4957
FINISH
26.22 mi13:14:402:56:546:466:13
6:07
#4756
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 mi66996806807460(Top 26%)940(Top 7%)940(Top 16%)
10K6.21 mi3.10 mi6591+108656+24656+246567(Top 23%)666(Top 5%)666(Top 12%)
15K9.32 mi3.11 mi6856-265748-92748-927460(Top 26%)940(Top 7%)940(Top 16%)
20K12.43 mi3.11 mi6665+191700+48700+486380(Top 22%)668(Top 5%)668(Top 12%)
HALF13.11 mi0.68 mi6641+24691+9691+96459(Top 22%)651(Top 5%)651(Top 11%)
25K15.53 mi2.42 mi6353+288628+63628+634926(Top 17%)384(Top 3%)384(Top 7%)
30K18.64 mi3.11 mi5830+523531+97531+974078(Top 14%)290(Top 2%)290(Top 5%)
20M20.00 mi1.36 mi5686+144511+20511+204344(Top 15%)386(Top 3%)386(Top 7%)
21M21.00 mi1.00 mi5506+180478+33478+333491(Top 12%)289(Top 2%)289(Top 5%)
35K21.75 mi0.75 mi5440+66472+6472+64428(Top 15%)441(Top 4%)441(Top 8%)
23M23.00 mi1.25 mi5290+150446+26446+263911(Top 13%)383(Top 3%)383(Top 7%)
24M24.00 mi1.00 mi5186+104436+10436+103789(Top 13%)372(Top 3%)372(Top 7%)
40K24.85 mi0.85 mi5040+146427+9427+93025(Top 10%)277(Top 2%)277(Top 5%)
25.2M25.20 mi0.35 mi4957+83420+7420+72171(Top 7%)167(Top 1%)167(Top 3%)
FINISH26.22 mi1.02 mi4756+201390+30390+302083(Top 7%)160(Top 1%)160(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7460

Females

940

F18-39

940

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6567

Females

666

F18-39

666

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7460

Females

940

F18-39

940

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6380

Females

668

F18-39

668

20K→HALF

12.4 - 13.1 mi

Top 22%
×2
+19ft-37ft

Overall

6459

Females

651

F18-39

651

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

4926

Females

384

F18-39

384

25K→30K

15.5 - 18.6 mi

Top 14%
×9
+181ft-148ft

Overall

4078

Females

290

F18-39

290

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4344

Females

386

F18-39

386

20M→21M

20.0 - 21.0 mi

Top 12%
×8
+106ft-24ft

Overall

3491

Females

289

F18-39

289

21M→35K

21.0 - 21.8 mi

Top 15%
×7
+17ft-86ft

Overall

4428

Females

441

F18-39

441

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3911

Females

383

F18-39

383

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3789

Females

372

F18-39

372

24M→40K

24.0 - 24.9 mi

Top 10%
×1
+6ft-20ft

Overall

3025

Females

277

F18-39

277

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1
+13ft-16ft

Overall

2171

Females

167

F18-39

167

25.2M→FINISH

25.2 - 26.2 mi

Top 7%
×2
+22ft-21ft

Overall

2083

Females

160

F18-39

160

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2542*
Passed By
473
Net Change
+1943
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6699
5K → 10K252*144+108#6699#6591
10K → 15K61200-265#6591#6856
15K → 20K241*50+191#6856#6665
20K → HALF3814+24#6665#6641
HALF → 25K292*4+288#6641#6353
25K → 30K529*6+523#6353#5830
30K → 20M1517+144#5830#5686
20M → 21M1855+180#5686#5506
21M → 35K7812+66#5506#5440
35K → 23M16414+150#5440#5290
23M → 24M11410+104#5290#5186
24M → 40K1515+146#5186#5040
40K → 25.2M830+83#5040#4957
25.2M → FINISH203*2+201#4957#4756
TOTALS2542*473+1943

* 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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