Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Casandra Oldham

Bib: 7862 β€’F β€’Age: N/A

VA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
Race Day Weather
51Β°/41Β°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
27:15
3.11 mi
Rank: #21561
Start β†’ 5K
27:15 | 8:47/mi
10K
54:46
6.21 mi
Rank: #21886 (-325)
5K β†’ 10K
27:31 | 8:52/mi
15K
1:27:03
9.32 mi
Rank: #24048 (-2162)
10K β†’ 15K
32:17 | 10:24/mi
20K
1:59:14
12.43 mi
Rank: #24588 (-540)
15K β†’ 20K
32:11 | 10:22/mi
HALF
2:05:59
13.11 mi
Rank: #24632 (-44)
20K β†’ HALF
6:45 | 9:55/mi
25K
2:30:37
15.53 mi
Rank: #24644 (-12)
HALF β†’ 25K
24:38 | 10:10/mi
30K
3:18:55
18.64 mi
Rank: #26447 (-1803)
25K β†’ 30K
48:18 | 15:33/mi
20M
3:34:54
20.00 mi
Rank: #26422 (+25)
30K β†’ 20M
15:59 | 11:47/mi
21M
3:57:53
21.00 mi
Rank: #27176 (-754)
20M β†’ 21M
22:59 | 22:59/mi
35K
4:07:46
21.75 mi
Rank: #27224 (-48)
21M β†’ 35K
9:53 | 13:13/mi
23M
4:22:03
23.00 mi
Rank: #27140 (+84)
35K β†’ 23M
14:17 | 11:25/mi
24M
4:32:31
24.00 mi
Rank: #27062 (+78)
23M β†’ 24M
10:28 | 10:28/mi
40K
4:43:18
24.85 mi
Rank: #27057 (+5)
24M β†’ 40K
10:47 | 12:37/mi
25.2M
4:47:21
25.20 mi
Rank: #27013 (+44)
40K β†’ 25.2M
4:03 | 11:45/mi
FINISH
4:57:54
26.22 mi
Rank: #26973 (+40)
25.2M β†’ FINISH
10:33 | 10:22/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
Time2:05:59
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:51:55
Pace13:07 /mi
πŸ“ŠPositive Split: 36.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:2727:158:4727:15
8:47
-
10K
6.21 mi11:03:5854:468:4927:31
8:52
+0:05
15K
9.32 mi11:36:151:27:039:2132:17
10:24
+1:32
20K
12.43 mi12:08:261:59:149:3632:11
10:22
-0:02
HALF
13.11 mi12:15:112:05:599:376:45
9:55
-0:27
25K
15.53 mi12:39:492:30:379:4224:38
10:10
+0:15
30K
18.64 mi13:28:073:18:5510:4148:18
15:33
+5:23
20M
20.00 mi13:44:063:34:5410:4515:59
11:47
-3:46
21M
21.00 mi14:07:053:57:5311:2022:59
22:59
+11:12
35K
21.75 mi14:16:584:07:4611:249:53
13:13
-9:46
23M
23.00 mi14:31:154:22:0311:2414:17
11:25
-1:48
24M
24.00 mi14:41:434:32:3111:2210:28
10:28
-0:57
40K
24.85 mi14:52:304:43:1811:2410:47
12:37
+2:09
25.2M
25.20 mi14:56:334:47:2111:254:03
11:45
-0:52
FINISH
26.22 mi15:07:064:57:5411:2310:33
10:22
-1:23

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:47 /mi

Average Pace

11:22 /mi

Slowest Pace

22:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

0:00

0% of race

Time at Steady Pace

3:25:57

69% of race

Time at Slower Pace

1:31:57

31% of race

Average Pace: 11:22 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:36:2727:158:4727:15
8:47
#21561
10K
6.21 mi11:03:5854:468:4927:31
8:52
#21886
15K
9.32 mi11:36:151:27:039:2132:17
10:24
#24048
20K
12.43 mi12:08:261:59:149:3632:11
10:22
#24588
HALF
13.11 mi12:15:112:05:599:376:45
9:55
#24632
25K
15.53 mi12:39:492:30:379:4224:38
10:10
#24644
30K
18.64 mi13:28:073:18:5510:4148:18
15:33
#26447
20M
20.00 mi13:44:063:34:5410:4515:59
11:47
#26422
21M
21.00 mi14:07:053:57:5311:2022:59
22:59
#27176
35K
21.75 mi14:16:584:07:4611:249:53
13:13
#27224
23M
23.00 mi14:31:154:22:0311:2414:17
11:25
#27140
24M
24.00 mi14:41:434:32:3111:2210:28
10:28
#27062
40K
24.85 mi14:52:304:43:1811:2410:47
12:37
#27057
25.2M
25.20 mi14:56:334:47:2111:254:03
11:45
#27013
FINISH
26.22 mi15:07:064:57:5411:2310:33
10:22
#26973
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi215618477847726496(Top 91%)11020(Top 88%)11020(Top 894%)
10K6.21 mi3.10 mi21886-3258608-1318608-13122200(Top 76%)8761(Top 70%)8761(Top 711%)
15K9.32 mi3.11 mi24048-21629683-10759683-107526496(Top 91%)11020(Top 88%)11020(Top 894%)
20K12.43 mi3.11 mi24588-5409960-2779960-27725849(Top 89%)10661(Top 85%)10661(Top 865%)
HALF13.11 mi0.68 mi24632-449987-279987-2725479(Top 88%)10483(Top 83%)10483(Top 850%)
25K15.53 mi2.42 mi24644-1210001-1410001-1424677(Top 85%)10065(Top 80%)10065(Top 816%)
30K18.64 mi3.11 mi26447-180311027-102611027-102628886(Top 100%)12512(Top 99%)12512(Top 1015%)
20M20.00 mi1.36 mi26422+2511031-411031-426097(Top 90%)11027(Top 88%)11027(Top 894%)
21M21.00 mi1.00 mi27176-75411457-42611457-42629012(Top 100%)12573(Top 100%)12573(Top 1020%)
35K21.75 mi0.75 mi27224-4811485-2811485-2827874(Top 96%)12022(Top 96%)12022(Top 975%)
23M23.00 mi1.25 mi27140+8411450+3511450+3525294(Top 87%)10723(Top 85%)10723(Top 870%)
24M24.00 mi1.00 mi27062+7811408+4211408+4224050(Top 83%)10106(Top 80%)10106(Top 820%)
40K24.85 mi0.85 mi27057+511415-711415-726650(Top 92%)11477(Top 91%)11477(Top 931%)
25.2M25.20 mi0.35 mi27013+4411396+1911396+1924021(Top 83%)10165(Top 81%)10165(Top 824%)
FINISH26.22 mi1.02 mi26973+4011378+1811378+1824742(Top 85%)10499(Top 83%)10499(Top 852%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
Γ—21
+97ft-345ft

Overall

26496

Females

11020

F50-54

11020

5K→10K

3.1 - 6.2 mi

Top 76%
Γ—5
+79ft-138ft

Overall

22200

Females

8761

F50-54

8761

10K→15K

6.2 - 9.3 mi

Top 91%
Γ—3
+67ft-78ft

Overall

26496

Females

11020

F50-54

11020

15K→20K

9.3 - 12.4 mi

Top 89%
Γ—5
+106ft-86ft

Overall

25849

Females

10661

F50-54

10661

20K→HALF

12.4 - 13.1 mi

Top 88%
Γ—2
+19ft-37ft

Overall

25479

Females

10483

F50-54

10483

HALF→25K

13.1 - 15.5 mi

Top 85%
Γ—4
+66ft-88ft

Overall

24677

Females

10065

F50-54

10065

25K→30K

15.5 - 18.6 mi

Top 100%
Γ—9
+181ft-148ft

Overall

28886

Females

12512

F50-54

12512

30K→20M

18.6 - 20.0 mi

Top 90%
Γ—5
+64ft-50ft

Overall

26097

Females

11027

F50-54

11027

20M→21M

20.0 - 21.0 mi

Top 100%
Γ—8
+106ft-24ft

Overall

29012

Females

12573

F50-54

12573

21M→35K

21.0 - 21.8 mi

Top 96%
Γ—7
+17ft-86ft

Overall

27874

Females

12022

F50-54

12022

35K→23M

21.8 - 23.0 mi

Top 87%
Γ—5
+23ft-63ft

Overall

25294

Females

10723

F50-54

10723

23M→24M

23.0 - 24.0 mi

Top 83%
Γ—6
+12ft-82ft

Overall

24050

Females

10106

F50-54

10106

24M→40K

24.0 - 24.9 mi

Top 92%
Γ—1
+6ft-20ft

Overall

26650

Females

11477

F50-54

11477

40K→25.2M

24.9 - 25.2 mi

Top 83%
Γ—1
+13ft-16ft

Overall

24021

Females

10165

F50-54

10165

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
Γ—2
+22ft-21ft

Overall

24742

Females

10499

F50-54

10499

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
644
Passed By
1289
Net Change
-5412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#21561
5K β†’ 10K151200-325#21561#21886
10K β†’ 15K2200-2162#21886#24048
15K β†’ 20K27200-540#24048#24588
20K β†’ HALF953-44#24588#24632
HALF β†’ 25K91103-12#24632#24644
25K β†’ 30K3200-1803#24644#26447
30K β†’ 20M6237+25#26447#26422
20M β†’ 21M0200-754#26422#27176
21M β†’ 35K1260-48#27176#27224
35K β†’ 23M895+84#27224#27140
23M β†’ 24M813+78#27140#27062
24M β†’ 40K2924+5#27062#27057
40K β†’ 25.2M440+44#27057#27013
25.2M β†’ FINISH444+40#27013#26973
TOTALS6441289-5412
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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