Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Natalie Ramirez

Bib: 20047FAge: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 34%
Masters (Masters Women)
#0 / 6862
Top 17%
Age Group (F40-44)
#0 / 1737
Top 38%
Race Day Weather
51°/41°F
overcast clouds
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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
24:01
3.11 mi
Rank: #14834
Start5K
24:01 | 7:44/mi
10K
47:31
6.21 mi
Rank: #14151 (+683)
5K10K
23:30 | 7:34/mi
15K
1:11:29
9.32 mi
Rank: #14276 (-125)
10K15K
23:58 | 7:43/mi
20K
1:35:40
12.43 mi
Rank: #14296 (-20)
15K20K
24:11 | 7:48/mi
HALF
1:40:57
13.11 mi
Rank: #14323 (-27)
20KHALF
5:17 | 7:46/mi
25K
1:59:57
15.53 mi
Rank: #14256 (+67)
HALF25K
19:00 | 7:51/mi
30K
2:25:22
18.64 mi
Rank: #14340 (-84)
25K30K
25:25 | 8:11/mi
20M
2:36:25
20.00 mi
Rank: #14276 (+64)
30K20M
11:03 | 8:09/mi
21M
2:45:10
21.00 mi
Rank: #14268 (+8)
20M21M
8:45 | 8:45/mi
35K
2:51:06
21.75 mi
Rank: #14242 (+26)
21M35K
5:56 | 7:56/mi
23M
3:00:53
23.00 mi
Rank: #14025 (+217)
35K23M
9:47 | 7:50/mi
24M
3:08:29
24.00 mi
Rank: #13881 (+144)
23M24M
7:36 | 7:36/mi
40K
3:15:27
24.85 mi
Rank: #13847 (+34)
24M40K
6:58 | 8:09/mi
25.2M
3:18:28
25.20 mi
Rank: #13836 (+11)
40K25.2M
3:01 | 8:45/mi
FINISH
3:26:01
26.22 mi
Rank: #13717 (+119)
25.2MFINISH
7:33 | 7:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:57
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:45:04
Pace8:01 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:0124:017:4424:01
7:44
-
10K
6.21 mi11:32:3147:317:3923:30
7:34
-0:10
15K
9.32 mi11:56:291:11:297:4123:58
7:43
+0:09
20K
12.43 mi12:20:401:35:407:4224:11
7:48
+0:05
HALF
13.11 mi12:25:571:40:577:435:17
7:46
-0:02
25K
15.53 mi12:44:571:59:577:4419:00
7:51
+0:05
30K
18.64 mi13:10:222:25:227:4825:25
8:11
+0:20
20M
20.00 mi13:21:252:36:257:5011:03
8:09
-0:02
21M
21.00 mi13:30:102:45:107:528:45
8:45
+0:36
35K
21.75 mi13:36:062:51:067:535:56
7:56
-0:49
23M
23.00 mi13:45:533:00:537:529:47
7:50
-0:06
24M
24.00 mi13:53:293:08:297:527:36
7:36
-0:14
40K
24.85 mi14:00:273:15:277:526:58
8:09
+0:33
25.2M
25.20 mi14:03:283:18:287:533:01
8:45
+0:36
FINISH
26.22 mi14:11:013:26:017:527:33
7:25
-1:20

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

7:25 /mi

Average Pace

7:52 /mi

Slowest Pace

8:45 /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

2:48:50

82% of race

Time at Steady Pace

37:11

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi11:09:0124:017:4424:01
7:44
#14834
10K
6.21 mi11:32:3147:317:3923:30
7:34
#14151
15K
9.32 mi11:56:291:11:297:4123:58
7:43
#14276
20K
12.43 mi12:20:401:35:407:4224:11
7:48
#14296
HALF
13.11 mi12:25:571:40:577:435:17
7:46
#14323
25K
15.53 mi12:44:571:59:577:4419:00
7:51
#14256
30K
18.64 mi13:10:222:25:227:4825:25
8:11
#14340
20M
20.00 mi13:21:252:36:257:5011:03
8:09
#14276
21M
21.00 mi13:30:102:45:107:528:45
8:45
#14268
35K
21.75 mi13:36:062:51:067:535:56
7:56
#14242
23M
23.00 mi13:45:533:00:537:529:47
7:50
#14025
24M
24.00 mi13:53:293:08:297:527:36
7:36
#13881
40K
24.85 mi14:00:273:15:277:526:58
8:09
#13847
25.2M
25.20 mi14:03:283:18:287:533:01
8:45
#13836
FINISH
26.22 mi14:11:013:26:017:527:33
7:25
#13717
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 mi148344576457614659(Top 51%)4536(Top 36%)4536(Top 261%)
10K6.21 mi3.10 mi14151+6834189+3874189+38713522(Top 47%)3843(Top 31%)3843(Top 221%)
15K9.32 mi3.11 mi14276-1254287-984287-9814659(Top 51%)4536(Top 36%)4536(Top 261%)
20K12.43 mi3.11 mi14296-204309-224309-2214394(Top 50%)4439(Top 35%)4439(Top 256%)
HALF13.11 mi0.68 mi14323-274328-194328-1915180(Top 52%)4816(Top 38%)4816(Top 277%)
25K15.53 mi2.42 mi14256+674317+114317+1114129(Top 49%)4367(Top 35%)4367(Top 251%)
30K18.64 mi3.11 mi14340-844411-944411-9414798(Top 51%)4849(Top 39%)4849(Top 279%)
20M20.00 mi1.36 mi14276+644391+204391+2013792(Top 48%)4389(Top 35%)4389(Top 253%)
21M21.00 mi1.00 mi14268+84398-74398-714690(Top 51%)4955(Top 39%)4955(Top 285%)
35K21.75 mi0.75 mi14242+264409-114409-1114015(Top 48%)4644(Top 37%)4644(Top 267%)
23M23.00 mi1.25 mi14025+2174315+944315+9411189(Top 39%)3218(Top 26%)3218(Top 185%)
24M24.00 mi1.00 mi13881+1444257+584257+5810899(Top 38%)3123(Top 25%)3123(Top 180%)
40K24.85 mi0.85 mi13847+344261-44261-413469(Top 46%)4590(Top 36%)4590(Top 264%)
25.2M25.20 mi0.35 mi13836+114261426113271(Top 46%)4503(Top 36%)4503(Top 259%)
FINISH26.22 mi1.02 mi13717+1194218+434218+4310775(Top 37%)3249(Top 26%)3249(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14659

Females

4536

F40-44

4536

5K→10K

3.1 - 6.2 mi

Top 47%
×5
+79ft-138ft

Overall

13522

Females

3843

F40-44

3843

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14659

Females

4536

F40-44

4536

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14394

Females

4439

F40-44

4439

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15180

Females

4816

F40-44

4816

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14129

Females

4367

F40-44

4367

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14798

Females

4849

F40-44

4849

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13792

Females

4389

F40-44

4389

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14690

Females

4955

F40-44

4955

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

14015

Females

4644

F40-44

4644

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11189

Females

3218

F40-44

3218

23M→24M

23.0 - 24.0 mi

Top 38%
×6
+12ft-82ft

Overall

10899

Females

3123

F40-44

3123

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13469

Females

4590

F40-44

4590

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13271

Females

4503

F40-44

4503

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
×2
+22ft-21ft

Overall

10775

Females

3249

F40-44

3249

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2346*
Passed By
1104
Net Change
+1117
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14834
5K10K769*86+683#14834#14151
10K15K161200-125#14151#14276
15K20K151171-20#14276#14296
20KHALF1744-27#14296#14323
HALF25K169102+67#14323#14256
25K30K155200-84#14256#14340
30K20M13672+64#14340#14276
20M21M9587+8#14276#14268
21M35K6842+26#14268#14242
35K23M226*9+217#14242#14025
23M24M1473+144#14025#13881
24M40K8248+34#13881#13847
40K25.2M3726+11#13847#13836
25.2MFINISH13314+119#13836#13717
TOTALS2346*1104+1117

* 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

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