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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Claire Griffith

Bib: 27544 •F •Age: N/A

IL

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
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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
34:12
3.11 mi
Rank: #28027
Start → 5K
34:12 | 11:01/mi
10K
1:12:30
6.21 mi
Rank: #28525 (-498)
5K → 10K
38:18 | 12:20/mi
15K
1:49:28
9.32 mi
Rank: #28440 (+85)
10K → 15K
36:58 | 11:54/mi
20K
2:30:26
12.43 mi
Rank: #28550 (-110)
15K → 20K
40:58 | 13:12/mi
HALF
2:37:48
13.11 mi
Rank: #28490 (+60)
20K → HALF
7:22 | 10:49/mi
25K
3:08:15
15.53 mi
Rank: #28417 (+73)
HALF → 25K
30:27 | 12:34/mi
30K
3:47:53
18.64 mi
Rank: #28279 (+138)
25K → 30K
39:38 | 12:46/mi
20M
4:08:06
20.00 mi
Rank: #28328 (-49)
30K → 20M
20:13 | 14:54/mi
21M
4:21:42
21.00 mi
Rank: #28270 (+58)
20M → 21M
13:36 | 13:36/mi
35K
4:30:44
21.75 mi
Rank: #28239 (+31)
21M → 35K
9:02 | 12:05/mi
23M
4:46:59
23.00 mi
Rank: #28215 (+24)
35K → 23M
16:15 | 13:00/mi
24M
4:59:11
24.00 mi
Rank: #28171 (+44)
23M → 24M
12:12 | 12:12/mi
40K
5:11:30
24.85 mi
Rank: #28180 (-9)
24M → 40K
12:19 | 14:25/mi
25.2M
5:16:10
25.20 mi
Rank: #28158 (+22)
40K → 25.2M
4:40 | 13:32/mi
FINISH
5:28:19
26.22 mi
Rank: #28146 (+12)
25.2M → FINISH
12:09 | 11:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:37:48
Pace12:03 /mi
2nd Half
Distance13.11 mi
Time2:50:31
Pace13:01 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:0134:1211:0134:12
11:01
-
10K
6.21 mi12:34:191:12:3011:4138:18
12:20
+1:19
15K
9.32 mi13:11:171:49:2811:4536:58
11:54
-0:26
20K
12.43 mi13:52:152:30:2612:0740:58
13:12
+1:18
HALF
13.11 mi13:59:372:37:4812:037:22
10:49
-2:23
25K
15.53 mi14:30:043:08:1512:0830:27
12:34
+1:45
30K
18.64 mi15:09:423:47:5312:1439:38
12:46
+0:12
20M
20.00 mi15:29:554:08:0612:2520:13
14:54
+2:08
21M
21.00 mi15:43:314:21:4212:2813:36
13:36
-1:18
35K
21.75 mi15:52:334:30:4412:279:02
12:05
-1:31
23M
23.00 mi16:08:484:46:5912:2916:15
13:00
+0:55
24M
24.00 mi16:21:004:59:1112:2812:12
12:12
-0:48
40K
24.85 mi16:33:195:11:3012:3212:19
14:25
+2:13
25.2M
25.20 mi16:37:595:16:1012:334:40
13:32
-0:53
FINISH
26.22 mi16:50:085:28:1912:3212:09
11:56
-1:36

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

10:49 /mi

Average Pace

12:32 /mi

Slowest Pace

14:54 /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

1:30:41

28% of race

Time at Steady Pace

2:25:52

44% of race

Time at Slower Pace

1:31:46

28% of race

Average Pace: 12:31 /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 mi11:56:0134:1211:0134:12
11:01
#28027
10K
6.21 mi12:34:191:12:3011:4138:18
12:20
#28525
15K
9.32 mi13:11:171:49:2811:4536:58
11:54
#28440
20K
12.43 mi13:52:152:30:2612:0740:58
13:12
#28550
HALF
13.11 mi13:59:372:37:4812:037:22
10:49
#28490
25K
15.53 mi14:30:043:08:1512:0830:27
12:34
#28417
30K
18.64 mi15:09:423:47:5312:1439:38
12:46
#28279
20M
20.00 mi15:29:554:08:0612:2520:13
14:54
#28328
21M
21.00 mi15:43:314:21:4212:2813:36
13:36
#28270
35K
21.75 mi15:52:334:30:4412:279:02
12:05
#28239
23M
23.00 mi16:08:484:46:5912:2916:15
13:00
#28215
24M
24.00 mi16:21:004:59:1112:2812:12
12:12
#28171
40K
24.85 mi16:33:195:11:3012:3212:19
14:25
#28180
25.2M
25.20 mi16:37:595:16:1012:334:40
13:32
#28158
FINISH
26.22 mi16:50:085:28:1912:3212:09
11:56
#28146
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi28027118981189828284(Top 97%)12105(Top 96%)12105(Top 697%)
10K6.21 mi3.10 mi28525-49812234-33612234-33628759(Top 99%)12402(Top 99%)12402(Top 714%)
15K9.32 mi3.11 mi28440+8512185+4912185+4928284(Top 97%)12105(Top 96%)12105(Top 697%)
20K12.43 mi3.11 mi28550-11012259-7412259-7428699(Top 99%)12379(Top 98%)12379(Top 713%)
HALF13.11 mi0.68 mi28490+6012217+4212217+4227151(Top 94%)11457(Top 91%)11457(Top 660%)
25K15.53 mi2.42 mi28417+7312172+4512172+4527952(Top 96%)11924(Top 95%)11924(Top 686%)
30K18.64 mi3.11 mi28279+13812093+7912093+7927515(Top 95%)11739(Top 93%)11739(Top 676%)
20M20.00 mi1.36 mi28328-4912128-3512128-3528573(Top 98%)12351(Top 98%)12351(Top 711%)
21M21.00 mi1.00 mi28270+5812092+3612092+3626976(Top 93%)11546(Top 92%)11546(Top 665%)
35K21.75 mi0.75 mi28239+3112078+1412078+1426817(Top 92%)11475(Top 91%)11475(Top 661%)
23M23.00 mi1.25 mi28215+2412068+1012068+1027316(Top 94%)11741(Top 93%)11741(Top 676%)
24M24.00 mi1.00 mi28171+4412050+1812050+1826853(Top 93%)11541(Top 92%)11541(Top 664%)
40K24.85 mi0.85 mi28180-912056-612056-628165(Top 97%)12198(Top 97%)12198(Top 702%)
25.2M25.20 mi0.35 mi28158+2212046+1012046+1026755(Top 92%)11509(Top 92%)11509(Top 663%)
FINISH26.22 mi1.02 mi28146+1212042+412042+427384(Top 94%)11815(Top 94%)11815(Top 680%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28284

Females

12105

F40-44

12105

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28759

Females

12402

F40-44

12402

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28284

Females

12105

F40-44

12105

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28699

Females

12379

F40-44

12379

20K→HALF

12.4 - 13.1 mi

Top 94%
×2
+19ft-37ft

Overall

27151

Females

11457

F40-44

11457

HALF→25K

13.1 - 15.5 mi

Top 96%
×4
+66ft-88ft

Overall

27952

Females

11924

F40-44

11924

25K→30K

15.5 - 18.6 mi

Top 95%
×9
+181ft-148ft

Overall

27515

Females

11739

F40-44

11739

30K→20M

18.6 - 20.0 mi

Top 98%
×5
+64ft-50ft

Overall

28573

Females

12351

F40-44

12351

20M→21M

20.0 - 21.0 mi

Top 93%
×8
+106ft-24ft

Overall

26976

Females

11546

F40-44

11546

21M→35K

21.0 - 21.8 mi

Top 92%
×7
+17ft-86ft

Overall

26817

Females

11475

F40-44

11475

35K→23M

21.8 - 23.0 mi

Top 94%
×5
+23ft-63ft

Overall

27316

Females

11741

F40-44

11741

23M→24M

23.0 - 24.0 mi

Top 93%
×6
+12ft-82ft

Overall

26853

Females

11541

F40-44

11541

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28165

Females

12198

F40-44

12198

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1
+13ft-16ft

Overall

26755

Females

11509

F40-44

11509

25.2M→FINISH

25.2 - 26.2 mi

Top 94%
×2
+22ft-21ft

Overall

27384

Females

11815

F40-44

11815

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
660
Passed By
475
Net Change
-119
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28027
5K → 10K6200-498#28027#28525
10K → 15K10823+85#28525#28440
15K → 20K16126-110#28440#28550
20K → HALF600+60#28550#28490
HALF → 25K8411+73#28490#28417
25K → 30K1457+138#28417#28279
30K → 20M1261-49#28279#28328
20M → 21M591+58#28328#28270
21M → 35K332+31#28270#28239
35K → 23M3410+24#28239#28215
23M → 24M517+44#28215#28171
24M → 40K716-9#28171#28180
40K → 25.2M242+22#28180#28158
25.2M → FINISH219+12#28158#28146
TOTALS660475-119
📊

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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