Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Courtney Cecere

Bib: 21565FAge: N/A

VA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
Masters (Masters Women)
#0 / 6862
Top 26%
Age Group (F45-49)
#0 / 1786
Top 31%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
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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
24:20
3.11 mi
Rank: #15693
Start5K
24:20 | 7:50/mi
10K
48:47
6.21 mi
Rank: #15916 (-223)
5K10K
24:27 | 7:53/mi
15K
1:13:41
9.32 mi
Rank: #16309 (-393)
10K15K
24:54 | 8:01/mi
20K
1:38:55
12.43 mi
Rank: #16516 (-207)
15K20K
25:14 | 8:08/mi
HALF
1:44:18
13.11 mi
Rank: #16507 (+9)
20KHALF
5:23 | 7:54/mi
25K
2:03:45
15.53 mi
Rank: #16315 (+192)
HALF25K
19:27 | 8:02/mi
30K
2:29:47
18.64 mi
Rank: #16244 (+71)
25K30K
26:02 | 8:23/mi
20M
2:41:10
20.00 mi
Rank: #16178 (+66)
30K20M
11:23 | 8:23/mi
21M
2:49:33
21.00 mi
Rank: #15936 (+242)
20M21M
8:23 | 8:23/mi
35K
2:55:36
21.75 mi
Rank: #15868 (+68)
21M35K
6:03 | 8:06/mi
23M
3:05:44
23.00 mi
Rank: #15689 (+179)
35K23M
10:08 | 8:06/mi
24M
3:13:50
24.00 mi
Rank: #15619 (+70)
23M24M
8:06 | 8:06/mi
40K
3:20:46
24.85 mi
Rank: #15526 (+93)
24M40K
6:55 | 8:06/mi
25.2M
3:23:33
25.20 mi
Rank: #15411 (+115)
40K25.2M
2:48 | 8:06/mi
FINISH
3:31:48
26.22 mi
Rank: #15447 (-36)
25.2MFINISH
8:15 | 8:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:18
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:47:30
Pace8:13 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3624:207:5024:20
7:50
-
10K
6.21 mi11:50:0348:477:5224:27
7:53
+0:03
15K
9.32 mi12:14:571:13:417:5524:54
8:01
+0:08
20K
12.43 mi12:40:111:38:557:5825:14
8:08
+0:07
HALF
13.11 mi12:45:341:44:187:585:23
7:54
-0:14
25K
15.53 mi13:05:012:03:457:5819:27
8:02
+0:08
30K
18.64 mi13:31:032:29:478:0326:02
8:23
+0:21
20M
20.00 mi13:42:262:41:108:0411:23
8:23
0:00
21M
21.00 mi13:50:492:49:338:058:23
8:23
0:00
35K
21.75 mi13:56:522:55:368:056:03
8:06
-0:17
23M
23.00 mi14:07:003:05:448:0510:08
8:06
0:00
24M
24.00 mi14:15:063:13:508:058:06
8:06
0:00
40K
24.85 mi14:22:013:20:468:056:55
8:06
0:00
25.2M
25.20 mi14:24:493:23:338:052:48
8:06
0:00
FINISH
26.22 mi14:33:043:31:488:068:15
8:06
0:00

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

8:05 /mi

Slowest Pace

8:23 /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

2:46:00

78% of race

Time at Steady Pace

45:48

22% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:05 /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 mi11:25:3624:207:5024:20
7:50
#15693
10K
6.21 mi11:50:0348:477:5224:27
7:53
#15916
15K
9.32 mi12:14:571:13:417:5524:54
8:01
#16309
20K
12.43 mi12:40:111:38:557:5825:14
8:08
#16516
HALF
13.11 mi12:45:341:44:187:585:23
7:54
#16507
25K
15.53 mi13:05:012:03:457:5819:27
8:02
#16315
30K
18.64 mi13:31:032:29:478:0326:02
8:23
#16244
20M
20.00 mi13:42:262:41:108:0411:23
8:23
#16178
21M
21.00 mi13:50:492:49:338:058:23
8:23
#15936
35K
21.75 mi13:56:522:55:368:056:03
8:06
#15868
23M
23.00 mi14:07:003:05:448:0510:08
8:06
#15689
24M
24.00 mi14:15:063:13:508:058:06
8:06
#15619
40K
24.85 mi14:22:013:20:468:056:55
8:06
#15526
25.2M
25.20 mi14:24:493:23:338:052:48
8:06
#15411
FINISH
26.22 mi14:33:043:31:488:068:15
8:06
#15447
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi156935117511717130(Top 59%)5981(Top 48%)5981(Top 335%)
10K6.21 mi3.10 mi15916-2235275-1585275-15816214(Top 56%)5444(Top 43%)5444(Top 305%)
15K9.32 mi3.11 mi16309-3935528-2535528-25317130(Top 59%)5981(Top 48%)5981(Top 335%)
20K12.43 mi3.11 mi16516-2075648-1205648-12017008(Top 59%)5941(Top 47%)5941(Top 333%)
HALF13.11 mi0.68 mi16507+95645+35645+316359(Top 56%)5547(Top 44%)5547(Top 311%)
25K15.53 mi2.42 mi16315+1925550+955550+9515580(Top 54%)5183(Top 41%)5183(Top 290%)
30K18.64 mi3.11 mi16244+715550555016156(Top 56%)5612(Top 45%)5612(Top 314%)
20M20.00 mi1.36 mi16178+665527+235527+2315385(Top 53%)5304(Top 42%)5304(Top 297%)
21M21.00 mi1.00 mi15936+2425400+1275400+12712328(Top 42%)3709(Top 29%)3709(Top 208%)
35K21.75 mi0.75 mi15868+685375+255375+2515150(Top 52%)5287(Top 42%)5287(Top 296%)
23M23.00 mi1.25 mi15689+1795295+805295+8013091(Top 45%)4224(Top 34%)4224(Top 237%)
24M24.00 mi1.00 mi15619+705270+255270+2514377(Top 50%)5021(Top 40%)5021(Top 281%)
40K24.85 mi0.85 mi15526+935240+305240+3013141(Top 45%)4419(Top 35%)4419(Top 247%)
25.2M25.20 mi0.35 mi15411+1155189+515189+518944(Top 31%)2367(Top 19%)2367(Top 133%)
FINISH26.22 mi1.02 mi15447-365221-325221-3215731(Top 54%)5817(Top 46%)5817(Top 326%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17130

Females

5981

F45-49

5981

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16214

Females

5444

F45-49

5444

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17130

Females

5981

F45-49

5981

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17008

Females

5941

F45-49

5941

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16359

Females

5547

F45-49

5547

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15580

Females

5183

F45-49

5183

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16156

Females

5612

F45-49

5612

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15385

Females

5304

F45-49

5304

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12328

Females

3709

F45-49

3709

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15150

Females

5287

F45-49

5287

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13091

Females

4224

F45-49

4224

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14377

Females

5021

F45-49

5021

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13141

Females

4419

F45-49

4419

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1
+13ft-16ft

Overall

8944

Females

2367

F45-49

2367

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15731

Females

5817

F45-49

5817

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1934*
Passed By
1063
Net Change
+246
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15693
5K10K187200-223#15693#15916
10K15K87200-393#15916#16309
15K20K128200-207#16309#16516
20KHALF3526+9#16516#16507
HALF25K245*53+192#16507#16315
25K30K226*155+71#16315#16244
30K20M11751+66#16244#16178
20M21M249*7+242#16178#15936
21M35K9123+68#15936#15868
35K23M19213+179#15868#15689
23M24M10636+70#15689#15619
24M40K11320+93#15619#15526
40K25.2M1161+115#15526#15411
25.2MFINISH4278-36#15411#15447
TOTALS1934*1063+246

* 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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