Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Rebecca Harney

Bib: 19933 β€’F β€’Age: N/A

CO

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 (F40-44)
#0 / 1737
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
27:11
3.11 mi
Rank: #21456
Start β†’ 5K
27:11 | 8:45/mi
10K
54:15
6.21 mi
Rank: #21502 (-46)
5K β†’ 10K
27:04 | 8:43/mi
15K
1:22:02
9.32 mi
Rank: #21796 (-294)
10K β†’ 15K
27:47 | 8:57/mi
20K
1:51:02
12.43 mi
Rank: #22194 (-398)
15K β†’ 20K
29:00 | 9:21/mi
HALF
1:57:19
13.11 mi
Rank: #22264 (-70)
20K β†’ HALF
6:17 | 9:14/mi
25K
2:23:05
15.53 mi
Rank: #23138 (-874)
HALF β†’ 25K
25:46 | 10:38/mi
30K
2:59:23
18.64 mi
Rank: #23983 (-845)
25K β†’ 30K
36:18 | 11:42/mi
20M
3:14:25
20.00 mi
Rank: #24077 (-94)
30K β†’ 20M
15:02 | 11:05/mi
21M
3:27:26
21.00 mi
Rank: #24281 (-204)
20M β†’ 21M
13:01 | 13:01/mi
35K
3:34:29
21.75 mi
Rank: #24190 (+91)
21M β†’ 35K
7:03 | 9:26/mi
23M
3:47:05
23.00 mi
Rank: #24035 (+155)
35K β†’ 23M
12:36 | 10:05/mi
24M
3:56:29
24.00 mi
Rank: #23915 (+120)
23M β†’ 24M
9:24 | 9:24/mi
40K
4:04:47
24.85 mi
Rank: #23815 (+100)
24M β†’ 40K
8:18 | 9:43/mi
25.2M
4:08:18
25.20 mi
Rank: #23758 (+57)
40K β†’ 25.2M
3:31 | 10:12/mi
FINISH
4:17:33
26.22 mi
Rank: #23636 (+122)
25.2M β†’ FINISH
9:15 | 9:05/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
Time1:57:19
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:20:14
Pace10:42 /mi
πŸ“ŠPositive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0627:118:4527:11
8:45
-
10K
6.21 mi11:56:1054:158:4427:04
8:43
-0:02
15K
9.32 mi12:23:571:22:028:4927:47
8:57
+0:14
20K
12.43 mi12:52:571:51:028:5729:00
9:21
+0:24
HALF
13.11 mi12:59:141:57:198:576:17
9:14
-0:07
25K
15.53 mi13:25:002:23:059:1325:46
10:38
+1:24
30K
18.64 mi14:01:182:59:239:3836:18
11:42
+1:04
20M
20.00 mi14:16:203:14:259:4415:02
11:05
-0:37
21M
21.00 mi14:29:213:27:269:5313:01
13:01
+1:56
35K
21.75 mi14:36:243:34:299:527:03
9:26
-3:35
23M
23.00 mi14:49:003:47:059:5312:36
10:05
+0:39
24M
24.00 mi14:58:243:56:299:529:24
9:24
-0:41
40K
24.85 mi15:06:424:04:479:518:18
9:43
+0:19
25.2M
25.20 mi15:10:134:08:189:523:31
10:12
+0:29
FINISH
26.22 mi15:19:284:17:339:509:15
9:05
-1:07

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

8:43 /mi

Average Pace

9:50 /mi

Slowest Pace

13:01 /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

54:15

21% of race

Time at Steady Pace

1:37:04

38% of race

Time at Slower Pace

1:46:14

41% of race

Average Pace: 9:49 /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 mi11:29:0627:118:4527:11
8:45
#21456
10K
6.21 mi11:56:1054:158:4427:04
8:43
#21502
15K
9.32 mi12:23:571:22:028:4927:47
8:57
#21796
20K
12.43 mi12:52:571:51:028:5729:00
9:21
#22194
HALF
13.11 mi12:59:141:57:198:576:17
9:14
#22264
25K
15.53 mi13:25:002:23:059:1325:46
10:38
#23138
30K
18.64 mi14:01:182:59:239:3836:18
11:42
#23983
20M
20.00 mi14:16:203:14:259:4415:02
11:05
#24077
21M
21.00 mi14:29:213:27:269:5313:01
13:01
#24281
35K
21.75 mi14:36:243:34:299:527:03
9:26
#24190
23M
23.00 mi14:49:003:47:059:5312:36
10:05
#24035
24M
24.00 mi14:58:243:56:299:529:24
9:24
#23915
40K
24.85 mi15:06:424:04:479:518:18
9:43
#23815
25.2M
25.20 mi15:10:134:08:189:523:31
10:12
#23758
FINISH
26.22 mi15:19:284:17:339:509:15
9:05
#23636
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 mi214568427842722422(Top 77%)8840(Top 70%)8840(Top 509%)
10K6.21 mi3.10 mi21502-468412+158412+1521492(Top 74%)8394(Top 67%)8394(Top 483%)
15K9.32 mi3.11 mi21796-2948561-1498561-14922422(Top 77%)8840(Top 70%)8840(Top 509%)
20K12.43 mi3.11 mi22194-3988754-1938754-19323249(Top 80%)9313(Top 74%)9313(Top 536%)
HALF13.11 mi0.68 mi22264-708790-368790-3623569(Top 81%)9469(Top 75%)9469(Top 545%)
25K15.53 mi2.42 mi23138-8749237-4479237-44725690(Top 89%)10610(Top 84%)10610(Top 611%)
30K18.64 mi3.11 mi23983-8459686-4499686-44926367(Top 91%)11098(Top 88%)11098(Top 639%)
20M20.00 mi1.36 mi24077-949747-619747-6125048(Top 86%)10463(Top 83%)10463(Top 602%)
21M21.00 mi1.00 mi24281-2049871-1249871-12426416(Top 91%)11228(Top 89%)11228(Top 646%)
35K21.75 mi0.75 mi24190+919822+499822+4921557(Top 74%)8732(Top 69%)8732(Top 503%)
23M23.00 mi1.25 mi24035+1559770+529770+5222341(Top 77%)9175(Top 73%)9175(Top 528%)
24M24.00 mi1.00 mi23915+1209728+429728+4221023(Top 72%)8561(Top 68%)8561(Top 493%)
40K24.85 mi0.85 mi23815+1009685+439685+4321098(Top 73%)8630(Top 69%)8630(Top 497%)
25.2M25.20 mi0.35 mi23758+579663+229663+2220175(Top 70%)8171(Top 65%)8171(Top 470%)
FINISH26.22 mi1.02 mi23636+1229619+449619+4420863(Top 72%)8515(Top 68%)8515(Top 490%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
Γ—21
+97ft-345ft

Overall

22422

Females

8840

F40-44

8840

5K→10K

3.1 - 6.2 mi

Top 74%
Γ—5
+79ft-138ft

Overall

21492

Females

8394

F40-44

8394

10K→15K

6.2 - 9.3 mi

Top 77%
Γ—3
+67ft-78ft

Overall

22422

Females

8840

F40-44

8840

15K→20K

9.3 - 12.4 mi

Top 80%
Γ—5
+106ft-86ft

Overall

23249

Females

9313

F40-44

9313

20K→HALF

12.4 - 13.1 mi

Top 81%
Γ—2
+19ft-37ft

Overall

23569

Females

9469

F40-44

9469

HALF→25K

13.1 - 15.5 mi

Top 89%
Γ—4
+66ft-88ft

Overall

25690

Females

10610

F40-44

10610

25K→30K

15.5 - 18.6 mi

Top 91%
Γ—9
+181ft-148ft

Overall

26367

Females

11098

F40-44

11098

30K→20M

18.6 - 20.0 mi

Top 86%
Γ—5
+64ft-50ft

Overall

25048

Females

10463

F40-44

10463

20M→21M

20.0 - 21.0 mi

Top 91%
Γ—8
+106ft-24ft

Overall

26416

Females

11228

F40-44

11228

21M→35K

21.0 - 21.8 mi

Top 74%
Γ—7
+17ft-86ft

Overall

21557

Females

8732

F40-44

8732

35K→23M

21.8 - 23.0 mi

Top 77%
Γ—5
+23ft-63ft

Overall

22341

Females

9175

F40-44

9175

23M→24M

23.0 - 24.0 mi

Top 72%
Γ—6
+12ft-82ft

Overall

21023

Females

8561

F40-44

8561

24M→40K

24.0 - 24.9 mi

Top 73%
Γ—1
+6ft-20ft

Overall

21098

Females

8630

F40-44

8630

40K→25.2M

24.9 - 25.2 mi

Top 70%
Γ—1
+13ft-16ft

Overall

20175

Females

8171

F40-44

8171

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
Γ—2
+22ft-21ft

Overall

20863

Females

8515

F40-44

8515

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1139
Passed By
1450
Net Change
-2180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#21456
5K β†’ 10K200200-46#21456#21502
10K β†’ 15K80200-294#21502#21796
15K β†’ 20K78200-398#21796#22194
20K β†’ HALF1484-70#22194#22264
HALF β†’ 25K19200-874#22264#23138
25K β†’ 30K15200-845#23138#23983
30K β†’ 20M41135-94#23983#24077
20M β†’ 21M16200-204#24077#24281
21M β†’ 35K921+91#24281#24190
35K β†’ 23M1605+155#24190#24035
23M β†’ 24M1288+120#24035#23915
24M β†’ 40K11010+100#23915#23815
40K β†’ 25.2M581+57#23815#23758
25.2M β†’ FINISH1286+122#23758#23636
TOTALS11391450-2180
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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