Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Amy Arias

Bib: 21907FAge: N/A

FL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Masters (Masters Women)
#0 / 6862
Top 22%
Age Group (F50-54)
#0 / 1233
Top 16%
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
24:51
3.11 mi
Rank: #16943
Start5K
24:51 | 8:00/mi
10K
48:40
6.21 mi
Rank: #15774 (+1169)
5K10K
23:49 | 7:40/mi
15K
1:12:48
9.32 mi
Rank: #15512 (+262)
10K15K
24:08 | 7:47/mi
20K
1:37:33
12.43 mi
Rank: #15552 (-40)
15K20K
24:45 | 7:58/mi
HALF
1:42:47
13.11 mi
Rank: #15493 (+59)
20KHALF
5:14 | 7:41/mi
25K
2:02:45
15.53 mi
Rank: #15787 (-294)
HALF25K
19:58 | 8:14/mi
30K
2:28:19
18.64 mi
Rank: #15656 (+131)
25K30K
25:34 | 8:14/mi
20M
2:39:14
20.00 mi
Rank: #15441 (+215)
30K20M
10:55 | 8:03/mi
21M
2:48:04
21.00 mi
Rank: #15396 (+45)
20M21M
8:50 | 8:50/mi
35K
2:53:57
21.75 mi
Rank: #15299 (+97)
21M35K
5:53 | 7:52/mi
23M
3:03:50
23.00 mi
Rank: #15070 (+229)
35K23M
9:53 | 7:54/mi
24M
3:11:49
24.00 mi
Rank: #14983 (+87)
23M24M
7:59 | 7:59/mi
40K
3:18:28
24.85 mi
Rank: #14809 (+174)
24M40K
6:39 | 7:47/mi
25.2M
3:21:16
25.20 mi
Rank: #14732 (+77)
40K25.2M
2:48 | 8:08/mi
FINISH
3:29:14
26.22 mi
Rank: #14689 (+43)
25.2MFINISH
7:58 | 7:50/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
Time1:42:47
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:46:27
Pace8:08 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:1824:518:0024:51
8:00
-
10K
6.21 mi11:50:0748:407:5023:49
7:40
-0:20
15K
9.32 mi12:14:151:12:487:4924:08
7:47
+0:07
20K
12.43 mi12:39:001:37:337:5124:45
7:58
+0:11
HALF
13.11 mi12:44:141:42:477:515:14
7:41
-0:17
25K
15.53 mi13:04:122:02:457:5519:58
8:14
+0:33
30K
18.64 mi13:29:462:28:197:5825:34
8:14
0:00
20M
20.00 mi13:40:412:39:147:5810:55
8:03
-0:11
21M
21.00 mi13:49:312:48:048:018:50
8:50
+0:47
35K
21.75 mi13:55:242:53:578:005:53
7:52
-0:58
23M
23.00 mi14:05:173:03:508:009:53
7:54
+0:02
24M
24.00 mi14:13:163:11:498:007:59
7:59
+0:05
40K
24.85 mi14:19:553:18:288:006:39
7:47
-0:12
25.2M
25.20 mi14:22:433:21:168:002:48
8:08
+0:21
FINISH
26.22 mi14:30:413:29:148:007:58
7:50
-0:18

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

7:59 /mi

Slowest Pace

8:50 /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

3:20:24

96% of race

Time at Steady Pace

8:50

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi11:26:1824:518:0024:51
8:00
#16943
10K
6.21 mi11:50:0748:407:5023:49
7:40
#15774
15K
9.32 mi12:14:151:12:487:4924:08
7:47
#15512
20K
12.43 mi12:39:001:37:337:5124:45
7:58
#15552
HALF
13.11 mi12:44:141:42:477:515:14
7:41
#15493
25K
15.53 mi13:04:122:02:457:5519:58
8:14
#15787
30K
18.64 mi13:29:462:28:197:5825:34
8:14
#15656
20M
20.00 mi13:40:412:39:147:5810:55
8:03
#15441
21M
21.00 mi13:49:312:48:048:018:50
8:50
#15396
35K
21.75 mi13:55:242:53:578:005:53
7:52
#15299
23M
23.00 mi14:05:173:03:508:009:53
7:54
#15070
24M
24.00 mi14:13:163:11:498:007:59
7:59
#14983
40K
24.85 mi14:19:553:18:288:006:39
7:47
#14809
25.2M
25.20 mi14:22:433:21:168:002:48
8:08
#14732
FINISH
26.22 mi14:30:413:29:148:007:58
7:50
#14689
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 mi169435889588915089(Top 52%)4799(Top 38%)4799(Top 389%)
10K6.21 mi3.10 mi15774+11695184+7055184+70514467(Top 50%)4383(Top 35%)4383(Top 355%)
15K9.32 mi3.11 mi15512+2625051+1335051+13315089(Top 52%)4799(Top 38%)4799(Top 389%)
20K12.43 mi3.11 mi15552-405089-385089-3815880(Top 55%)5311(Top 42%)5311(Top 431%)
HALF13.11 mi0.68 mi15493+595049+405049+4014639(Top 50%)4526(Top 36%)4526(Top 367%)
25K15.53 mi2.42 mi15787-2945239-1905239-19017010(Top 59%)5983(Top 48%)5983(Top 485%)
30K18.64 mi3.11 mi15656+1315194+455194+4515128(Top 52%)5040(Top 40%)5040(Top 409%)
20M20.00 mi1.36 mi15441+2155081+1135081+11313128(Top 45%)4021(Top 32%)4021(Top 326%)
21M21.00 mi1.00 mi15396+455086-55086-515195(Top 52%)5240(Top 42%)5240(Top 425%)
35K21.75 mi0.75 mi15299+975043+435043+4313590(Top 47%)4422(Top 35%)4422(Top 359%)
23M23.00 mi1.25 mi15070+2294944+994944+9911785(Top 41%)3495(Top 28%)3495(Top 283%)
24M24.00 mi1.00 mi14983+874908+364908+3613677(Top 47%)4607(Top 37%)4607(Top 374%)
40K24.85 mi0.85 mi14809+1744829+794829+7910925(Top 38%)3238(Top 26%)3238(Top 263%)
25.2M25.20 mi0.35 mi14732+774785+444785+449231(Top 32%)2494(Top 20%)2494(Top 202%)
FINISH26.22 mi1.02 mi14689+434781+44781+413933(Top 48%)4886(Top 39%)4886(Top 396%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15089

Females

4799

F50-54

4799

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14467

Females

4383

F50-54

4383

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15089

Females

4799

F50-54

4799

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

15880

Females

5311

F50-54

5311

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14639

Females

4526

F50-54

4526

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17010

Females

5983

F50-54

5983

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15128

Females

5040

F50-54

5040

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13128

Females

4021

F50-54

4021

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15195

Females

5240

F50-54

5240

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13590

Females

4422

F50-54

4422

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

11785

Females

3495

F50-54

3495

23M→24M

23.0 - 24.0 mi

Top 47%
×6
+12ft-82ft

Overall

13677

Females

4607

F50-54

4607

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

10925

Females

3238

F50-54

3238

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9231

Females

2494

F50-54

2494

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

13933

Females

4886

F50-54

4886

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3270*
Passed By
857
Net Change
+2254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16943
5K10K1201*32+1169#16943#15774
10K15K352*90+262#15774#15512
15K20K155195-40#15512#15552
20KHALF7213+59#15552#15493
HALF25K65200-294#15493#15787
25K30K265*134+131#15787#15656
30K20M226*11+215#15656#15441
20M21M12378+45#15441#15396
21M35K11114+97#15396#15299
35K23M242*13+229#15299#15070
23M24M11932+87#15070#14983
24M40K1784+174#14983#14809
40K25.2M781+77#14809#14732
25.2MFINISH8340+43#14732#14689
TOTALS3270*857+2254

* 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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