Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Laura Ramírez

Bib: 22609FAge: N/A

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
Top 42%
Age Group (F50-54)
#0 / 1233
Top 38%
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
25:29
3.11 mi
Rank: #18244
Start5K
25:29 | 8:13/mi
10K
50:13
6.21 mi
Rank: #17663 (+581)
5K10K
24:44 | 7:58/mi
15K
1:14:39
9.32 mi
Rank: #17138 (+525)
10K15K
24:26 | 7:52/mi
20K
1:40:15
12.43 mi
Rank: #17305 (-167)
15K20K
25:36 | 8:15/mi
HALF
1:45:45
13.11 mi
Rank: #17307 (-2)
20KHALF
5:30 | 8:05/mi
25K
2:06:12
15.53 mi
Rank: #17450 (-143)
HALF25K
20:27 | 8:26/mi
30K
2:33:33
18.64 mi
Rank: #17630 (-180)
25K30K
27:21 | 8:49/mi
20M
2:46:10
20.00 mi
Rank: #17833 (-203)
30K20M
12:37 | 9:18/mi
21M
2:56:12
21.00 mi
Rank: #18027 (-194)
20M21M
10:02 | 10:02/mi
35K
3:02:32
21.75 mi
Rank: #17990 (+37)
21M35K
6:20 | 8:28/mi
23M
3:13:48
23.00 mi
Rank: #18004 (-14)
35K23M
11:16 | 9:01/mi
24M
3:22:17
24.00 mi
Rank: #17932 (+72)
23M24M
8:29 | 8:29/mi
40K
3:29:48
24.85 mi
Rank: #17903 (+29)
24M40K
7:31 | 8:48/mi
25.2M
3:33:12
25.20 mi
Rank: #17909 (-6)
40K25.2M
3:24 | 9:52/mi
FINISH
3:41:49
26.22 mi
Rank: #17904 (+5)
25.2MFINISH
8:37 | 8:28/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
Time1:45:45
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:56:04
Pace8:52 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:2025:298:1325:29
8:13
-
10K
6.21 mi11:52:0450:138:0524:44
7:58
-0:15
15K
9.32 mi12:16:301:14:398:0124:26
7:52
-0:06
20K
12.43 mi12:42:061:40:158:0525:36
8:15
+0:23
HALF
13.11 mi12:47:361:45:458:055:30
8:05
-0:10
25K
15.53 mi13:08:032:06:128:0820:27
8:26
+0:21
30K
18.64 mi13:35:242:33:338:1527:21
8:49
+0:23
20M
20.00 mi13:48:012:46:108:1912:37
9:18
+0:29
21M
21.00 mi13:58:032:56:128:2410:02
10:02
+0:44
35K
21.75 mi14:04:233:02:328:246:20
8:28
-1:34
23M
23.00 mi14:15:393:13:488:2611:16
9:01
+0:33
24M
24.00 mi14:24:083:22:178:268:29
8:29
-0:32
40K
24.85 mi14:31:393:29:488:277:31
8:48
+0:19
25.2M
25.20 mi14:35:033:33:128:283:24
9:52
+1:04
FINISH
26.22 mi14:43:403:41:498:288:37
8:28
-1:24

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

7:52 /mi

Average Pace

8:28 /mi

Slowest Pace

10:02 /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

54:40

25% of race

Time at Steady Pace

1:34:58

43% of race

Time at Slower Pace

1:12:11

33% of race

Average Pace: 8:28 /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 mi11:27:2025:298:1325:29
8:13
#18244
10K
6.21 mi11:52:0450:138:0524:44
7:58
#17663
15K
9.32 mi12:16:301:14:398:0124:26
7:52
#17138
20K
12.43 mi12:42:061:40:158:0525:36
8:15
#17305
HALF
13.11 mi12:47:361:45:458:055:30
8:05
#17307
25K
15.53 mi13:08:032:06:128:0820:27
8:26
#17450
30K
18.64 mi13:35:242:33:338:1527:21
8:49
#17630
20M
20.00 mi13:48:012:46:108:1912:37
9:18
#17833
21M
21.00 mi13:58:032:56:128:2410:02
10:02
#18027
35K
21.75 mi14:04:233:02:328:246:20
8:28
#17990
23M
23.00 mi14:15:393:13:488:2611:16
9:01
#18004
24M
24.00 mi14:24:083:22:178:268:29
8:29
#17932
40K
24.85 mi14:31:393:29:488:277:31
8:48
#17903
25.2M
25.20 mi14:35:033:33:128:283:24
9:52
#17909
FINISH
26.22 mi14:43:403:41:498:288:37
8:28
#17904
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 mi182446647664715898(Top 55%)5292(Top 42%)5292(Top 429%)
10K6.21 mi3.10 mi17663+5816296+3516296+35116955(Top 58%)5890(Top 47%)5890(Top 478%)
15K9.32 mi3.11 mi17138+5256011+2856011+28515898(Top 55%)5292(Top 42%)5292(Top 429%)
20K12.43 mi3.11 mi17305-1676107-966107-9617760(Top 61%)6372(Top 51%)6372(Top 517%)
HALF13.11 mi0.68 mi17307-26115-86115-817649(Top 61%)6296(Top 50%)6296(Top 511%)
25K15.53 mi2.42 mi17450-1436181-666181-6618185(Top 63%)6681(Top 53%)6681(Top 542%)
30K18.64 mi3.11 mi17630-1806309-1286309-12818603(Top 64%)7001(Top 56%)7001(Top 568%)
20M20.00 mi1.36 mi17833-2036458-1496458-14920248(Top 70%)7938(Top 63%)7938(Top 644%)
21M21.00 mi1.00 mi18027-1946596-1386596-13820543(Top 71%)8126(Top 65%)8126(Top 659%)
35K21.75 mi0.75 mi17990+376587+96587+917430(Top 60%)6586(Top 52%)6586(Top 534%)
23M23.00 mi1.25 mi18004-146620-336620-3318522(Top 64%)7226(Top 57%)7226(Top 586%)
24M24.00 mi1.00 mi17932+726602+186602+1816840(Top 58%)6379(Top 51%)6379(Top 517%)
40K24.85 mi0.85 mi17903+296603-16603-117387(Top 60%)6728(Top 53%)6728(Top 546%)
25.2M25.20 mi0.35 mi17909-66612-96612-918890(Top 65%)7491(Top 60%)7491(Top 608%)
FINISH26.22 mi1.02 mi17904+56623-116623-1117942(Top 62%)7021(Top 56%)7021(Top 569%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

15898

Females

5292

F50-54

5292

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16955

Females

5890

F50-54

5890

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

15898

Females

5292

F50-54

5292

15K→20K

9.3 - 12.4 mi

Top 61%
×5
+106ft-86ft

Overall

17760

Females

6372

F50-54

6372

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17649

Females

6296

F50-54

6296

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18185

Females

6681

F50-54

6681

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18603

Females

7001

F50-54

7001

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20248

Females

7938

F50-54

7938

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20543

Females

8126

F50-54

8126

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17430

Females

6586

F50-54

6586

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18522

Females

7226

F50-54

7226

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16840

Females

6379

F50-54

6379

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17387

Females

6728

F50-54

6728

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1
+13ft-16ft

Overall

18890

Females

7491

F50-54

7491

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17942

Females

7021

F50-54

7021

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2151*
Passed By
1500
Net Change
+340
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18244
5K10K678*97+581#18244#17663
10K15K560*35+525#17663#17138
15K20K123200-167#17138#17305
20KHALF3941-2#17305#17307
HALF25K89200-143#17307#17450
25K30K133200-180#17450#17630
30K20M45200-203#17630#17833
20M21M34200-194#17833#18027
21M35K6124+37#18027#17990
35K23M102116-14#17990#18004
23M24M10533+72#18004#17932
24M40K7849+29#17932#17903
40K25.2M3137-6#17903#17909
25.2MFINISH7368+5#17909#17904
TOTALS2151*1500+340

* 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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Activity Data

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