Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Caitlin Blinkhorn

Bib: 30974FAge: 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
24:18
3.11 mi
Rank: #15616
Start5K
24:18 | 7:50/mi
10K
48:12
6.21 mi
Rank: #15132 (+484)
5K10K
23:54 | 7:42/mi
15K
1:12:00
9.32 mi
Rank: #14756 (+376)
10K15K
23:48 | 7:40/mi
20K
1:35:47
12.43 mi
Rank: #14380 (+376)
15K20K
23:47 | 7:40/mi
HALF
1:41:02
13.11 mi
Rank: #14390 (-10)
20KHALF
5:15 | 7:43/mi
25K
1:59:42
15.53 mi
Rank: #14115 (+275)
HALF25K
18:40 | 7:42/mi
30K
2:24:25
18.64 mi
Rank: #13910 (+205)
25K30K
24:43 | 7:58/mi
20M
2:36:09
20.00 mi
Rank: #14178 (-268)
30K20M
11:44 | 8:39/mi
21M
2:45:32
21.00 mi
Rank: #14396 (-218)
20M21M
9:23 | 9:23/mi
35K
2:52:09
21.75 mi
Rank: #14636 (-240)
21M35K
6:37 | 8:51/mi
23M
3:03:49
23.00 mi
Rank: #15067 (-431)
35K23M
11:40 | 9:20/mi
24M
3:13:01
24.00 mi
Rank: #15395 (-328)
23M24M
9:12 | 9:12/mi
40K
3:21:19
24.85 mi
Rank: #15676 (-281)
24M40K
8:18 | 9:43/mi
25.2M
3:24:59
25.20 mi
Rank: #15801 (-125)
40K25.2M
3:40 | 10:38/mi
FINISH
3:39:22
26.22 mi
Rank: #17323 (-1522)
25.2MFINISH
14:23 | 14:07/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:02
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:58:20
Pace9:02 /mi
📊Positive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1024:187:5024:18
7:50
-
10K
6.21 mi12:16:0448:127:4623:54
7:42
-0:08
15K
9.32 mi12:39:521:12:007:4423:48
7:40
-0:02
20K
12.43 mi13:03:391:35:477:4323:47
7:40
0:00
HALF
13.11 mi13:08:541:41:027:435:15
7:43
+0:03
25K
15.53 mi13:27:341:59:427:4318:40
7:42
-0:01
30K
18.64 mi13:52:172:24:257:4524:43
7:58
+0:16
20M
20.00 mi14:04:012:36:097:4911:44
8:39
+0:41
21M
21.00 mi14:13:242:45:327:539:23
9:23
+0:44
35K
21.75 mi14:20:012:52:097:556:37
8:51
-0:32
23M
23.00 mi14:31:413:03:498:0011:40
9:20
+0:29
24M
24.00 mi14:40:533:13:018:039:12
9:12
-0:08
40K
24.85 mi14:49:113:21:198:068:18
9:43
+0:31
25.2M
25.20 mi14:52:513:24:598:093:40
10:38
+0:55
FINISH
26.22 mi15:07:143:39:228:2314:23
14:07
+3:29

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

7:40 /mi

Average Pace

8:22 /mi

Slowest Pace

14:07 /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

1:35:24

43% of race

Time at Steady Pace

1:37:37

44% of race

Time at Slower Pace

26:21

12% of race

Average Pace: 8:22 /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 mi11:52:1024:187:5024:18
7:50
#15616
10K
6.21 mi12:16:0448:127:4623:54
7:42
#15132
15K
9.32 mi12:39:521:12:007:4423:48
7:40
#14756
20K
12.43 mi13:03:391:35:477:4323:47
7:40
#14380
HALF
13.11 mi13:08:541:41:027:435:15
7:43
#14390
25K
15.53 mi13:27:341:59:427:4318:40
7:42
#14115
30K
18.64 mi13:52:172:24:257:4524:43
7:58
#13910
20M
20.00 mi14:04:012:36:097:4911:44
8:39
#14178
21M
21.00 mi14:13:242:45:327:539:23
9:23
#14396
35K
21.75 mi14:20:012:52:097:556:37
8:51
#14636
23M
23.00 mi14:31:413:03:498:0011:40
9:20
#15067
24M
24.00 mi14:40:533:13:018:039:12
9:12
#15395
40K
24.85 mi14:49:113:21:198:068:18
9:43
#15676
25.2M
25.20 mi14:52:513:24:598:093:40
10:38
#15801
FINISH
26.22 mi15:07:143:39:228:2314:23
14:07
#17323
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 mi156165072507214216(Top 49%)4267(Top 34%)4267(Top 75%)
10K6.21 mi3.10 mi15132+4844812+2604812+26014706(Top 51%)4516(Top 36%)4516(Top 79%)
15K9.32 mi3.11 mi14756+3764586+2264586+22614216(Top 49%)4267(Top 34%)4267(Top 75%)
20K12.43 mi3.11 mi14380+3764364+2224364+22213341(Top 46%)3851(Top 31%)3851(Top 67%)
HALF13.11 mi0.68 mi14390-104367-34367-314848(Top 51%)4650(Top 37%)4650(Top 81%)
25K15.53 mi2.42 mi14115+2754230+1374230+13713045(Top 45%)3765(Top 30%)3765(Top 66%)
30K18.64 mi3.11 mi13910+2054143+874143+8713180(Top 45%)3942(Top 31%)3942(Top 69%)
20M20.00 mi1.36 mi14178-2684335-1924335-19217037(Top 59%)6223(Top 49%)6223(Top 109%)
21M21.00 mi1.00 mi14396-2184473-1384473-13818017(Top 62%)6797(Top 54%)6797(Top 119%)
35K21.75 mi0.75 mi14636-2404653-1804653-18019365(Top 67%)7626(Top 61%)7626(Top 133%)
23M23.00 mi1.25 mi15067-4314942-2894942-28919916(Top 69%)7937(Top 63%)7937(Top 139%)
24M24.00 mi1.00 mi15395-3285147-2055147-20520272(Top 70%)8188(Top 65%)8188(Top 143%)
40K24.85 mi0.85 mi15676-2815332-1855332-18521077(Top 73%)8609(Top 68%)8609(Top 151%)
25.2M25.20 mi0.35 mi15801-1255410-785410-7821462(Top 74%)8794(Top 70%)8794(Top 154%)
FINISH26.22 mi1.02 mi17323-15226293-8836293-88328690(Top 99%)12454(Top 99%)12454(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14216

Females

4267

F18-39

4267

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14706

Females

4516

F18-39

4516

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14216

Females

4267

F18-39

4267

15K→20K

9.3 - 12.4 mi

Top 46%
×5
+106ft-86ft

Overall

13341

Females

3851

F18-39

3851

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14848

Females

4650

F18-39

4650

HALF→25K

13.1 - 15.5 mi

Top 45%
×4
+66ft-88ft

Overall

13045

Females

3765

F18-39

3765

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

13180

Females

3942

F18-39

3942

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17037

Females

6223

F18-39

6223

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

18017

Females

6797

F18-39

6797

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19365

Females

7626

F18-39

7626

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

19916

Females

7937

F18-39

7937

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20272

Females

8188

F18-39

8188

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21077

Females

8609

F18-39

8609

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21462

Females

8794

F18-39

8794

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
×2
+22ft-21ft

Overall

28690

Females

12454

F18-39

12454

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2263*
Passed By
1885
Net Change
-1707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15616
5K10K595*111+484#15616#15132
10K15K443*67+376#15132#14756
15K20K398*22+376#14756#14380
20KHALF2737-10#14380#14390
HALF25K304*29+275#14390#14115
25K30K292*87+205#14115#13910
30K20M48200-268#13910#14178
20M21M49200-218#14178#14396
21M35K25200-240#14396#14636
35K23M27200-431#14636#15067
23M24M23200-328#15067#15395
24M40K24200-281#15395#15676
40K25.2M7132-125#15676#15801
25.2MFINISH1200-1522#15801#17323
TOTALS2263*1885-1707

* 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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