Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Andreina Escalona Marquez

Bib: 20119FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 39%
Gender (Female)
#0 / 12578
Top 24%
Masters (Masters Women)
#0 / 6862
Top 9%
Age Group (F40-44)
#0 / 1737
Top 21%
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
23:35
3.11 mi
Rank: #13558
Start5K
23:35 | 7:36/mi
10K
46:44
6.21 mi
Rank: #13019 (+539)
5K10K
23:09 | 7:28/mi
15K
1:10:02
9.32 mi
Rank: #12919 (+100)
10K15K
23:18 | 7:30/mi
20K
1:33:22
12.43 mi
Rank: #12706 (+213)
15K20K
23:20 | 7:31/mi
HALF
1:38:25
13.11 mi
Rank: #12677 (+29)
20KHALF
5:03 | 7:25/mi
25K
1:56:40
15.53 mi
Rank: #12494 (+183)
HALF25K
18:15 | 7:32/mi
30K
2:20:23
18.64 mi
Rank: #12140 (+354)
25K30K
23:43 | 7:39/mi
20M
2:30:52
20.00 mi
Rank: #12019 (+121)
30K20M
10:29 | 7:44/mi
21M
2:38:51
21.00 mi
Rank: #11865 (+154)
20M21M
7:59 | 7:59/mi
35K
2:44:32
21.75 mi
Rank: #11825 (+40)
21M35K
5:41 | 7:36/mi
23M
2:54:08
23.00 mi
Rank: #11675 (+150)
35K23M
9:36 | 7:41/mi
24M
3:01:41
24.00 mi
Rank: #11602 (+73)
23M24M
7:33 | 7:33/mi
40K
3:08:20
24.85 mi
Rank: #11513 (+89)
24M40K
6:39 | 7:47/mi
25.2M
3:11:12
25.20 mi
Rank: #11479 (+34)
40K25.2M
2:52 | 8:19/mi
FINISH
3:18:48
26.22 mi
Rank: #11459 (+20)
25.2MFINISH
7:36 | 7:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:25
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:40:23
Pace7:40 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:4423:357:3623:35
7:36
-
10K
6.21 mi11:31:5346:447:3223:09
7:28
-0:08
15K
9.32 mi11:55:111:10:027:3123:18
7:30
+0:02
20K
12.43 mi12:18:311:33:227:3123:20
7:31
+0:01
HALF
13.11 mi12:23:341:38:257:315:03
7:25
-0:06
25K
15.53 mi12:41:491:56:407:3118:15
7:32
+0:07
30K
18.64 mi13:05:322:20:237:3223:43
7:39
+0:07
20M
20.00 mi13:16:012:30:527:3310:29
7:44
+0:05
21M
21.00 mi13:24:002:38:517:347:59
7:59
+0:15
35K
21.75 mi13:29:412:44:327:345:41
7:36
-0:23
23M
23.00 mi13:39:172:54:087:359:36
7:41
+0:05
24M
24.00 mi13:46:503:01:417:357:33
7:33
-0:08
40K
24.85 mi13:53:293:08:207:356:39
7:47
+0:14
25.2M
25.20 mi13:56:213:11:127:362:52
8:19
+0:32
FINISH
26.22 mi14:03:573:18:487:367:36
7:28
-0:51

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

7:35 /mi

Slowest Pace

8:19 /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

3:15:56

99% of race

Time at Steady Pace

2:52

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi11:08:4423:357:3623:35
7:36
#13558
10K
6.21 mi11:31:5346:447:3223:09
7:28
#13019
15K
9.32 mi11:55:111:10:027:3123:18
7:30
#12919
20K
12.43 mi12:18:311:33:227:3123:20
7:31
#12706
HALF
13.11 mi12:23:341:38:257:315:03
7:25
#12677
25K
15.53 mi12:41:491:56:407:3118:15
7:32
#12494
30K
18.64 mi13:05:322:20:237:3223:43
7:39
#12140
20M
20.00 mi13:16:012:30:527:3310:29
7:44
#12019
21M
21.00 mi13:24:002:38:517:347:59
7:59
#11865
35K
21.75 mi13:29:412:44:327:345:41
7:36
#11825
23M
23.00 mi13:39:172:54:087:359:36
7:41
#11675
24M
24.00 mi13:46:503:01:417:357:33
7:33
#11602
40K
24.85 mi13:53:293:08:207:356:39
7:47
#11513
25.2M
25.20 mi13:56:213:11:127:362:52
8:19
#11479
FINISH
26.22 mi14:03:573:18:487:367:36
7:28
#11459
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 mi135583807380712814(Top 44%)3455(Top 27%)3455(Top 199%)
10K6.21 mi3.10 mi13019+5393532+2753532+27512514(Top 43%)3261(Top 26%)3261(Top 188%)
15K9.32 mi3.11 mi12919+1003486+463486+4612814(Top 44%)3455(Top 27%)3455(Top 199%)
20K12.43 mi3.11 mi12706+2133392+943392+9412073(Top 42%)3147(Top 25%)3147(Top 181%)
HALF13.11 mi0.68 mi12677+293379+133379+1312250(Top 42%)3155(Top 25%)3155(Top 182%)
25K15.53 mi2.42 mi12494+1833304+753304+7511642(Top 40%)2974(Top 24%)2974(Top 171%)
30K18.64 mi3.11 mi12140+3543166+1383166+13810726(Top 37%)2625(Top 21%)2625(Top 151%)
20M20.00 mi1.36 mi12019+1213118+483118+4810756(Top 37%)2762(Top 22%)2762(Top 159%)
21M21.00 mi1.00 mi11865+1543043+753043+759822(Top 34%)2427(Top 19%)2427(Top 140%)
35K21.75 mi0.75 mi11825+403036+73036+711578(Top 40%)3302(Top 26%)3302(Top 190%)
23M23.00 mi1.25 mi11675+1502987+492987+4910118(Top 35%)2657(Top 21%)2657(Top 153%)
24M24.00 mi1.00 mi11602+732975+122975+1210502(Top 36%)2917(Top 23%)2917(Top 168%)
40K24.85 mi0.85 mi11513+892961+142961+1410892(Top 38%)3205(Top 25%)3205(Top 185%)
25.2M25.20 mi0.35 mi11479+342958+32958+310482(Top 36%)3062(Top 24%)3062(Top 176%)
FINISH26.22 mi1.02 mi11459+202974-162974-1611122(Top 38%)3408(Top 27%)3408(Top 196%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21
+97ft-345ft

Overall

12814

Females

3455

F40-44

3455

5K→10K

3.1 - 6.2 mi

Top 43%
×5
+79ft-138ft

Overall

12514

Females

3261

F40-44

3261

10K→15K

6.2 - 9.3 mi

Top 44%
×3
+67ft-78ft

Overall

12814

Females

3455

F40-44

3455

15K→20K

9.3 - 12.4 mi

Top 42%
×5
+106ft-86ft

Overall

12073

Females

3147

F40-44

3147

20K→HALF

12.4 - 13.1 mi

Top 42%
×2
+19ft-37ft

Overall

12250

Females

3155

F40-44

3155

HALF→25K

13.1 - 15.5 mi

Top 40%
×4
+66ft-88ft

Overall

11642

Females

2974

F40-44

2974

25K→30K

15.5 - 18.6 mi

Top 37%
×9
+181ft-148ft

Overall

10726

Females

2625

F40-44

2625

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10756

Females

2762

F40-44

2762

20M→21M

20.0 - 21.0 mi

Top 34%
×8
+106ft-24ft

Overall

9822

Females

2427

F40-44

2427

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11578

Females

3302

F40-44

3302

35K→23M

21.8 - 23.0 mi

Top 35%
×5
+23ft-63ft

Overall

10118

Females

2657

F40-44

2657

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10502

Females

2917

F40-44

2917

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

10892

Females

3205

F40-44

3205

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10482

Females

3062

F40-44

3062

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11122

Females

3408

F40-44

3408

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2755*
Passed By
656
Net Change
+2099
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13558
5K10K636*97+539#13558#13019
10K15K232*132+100#13019#12919
15K20K267*54+213#12919#12706
20KHALF4920+29#12706#12677
HALF25K224*41+183#12677#12494
25K30K385*31+354#12494#12140
30K20M15332+121#12140#12019
20M21M17420+154#12019#11865
21M35K7737+40#11865#11825
35K23M18131+150#11825#11675
23M24M11441+73#11675#11602
24M40K12233+89#11602#11513
40K25.2M5420+34#11513#11479
25.2MFINISH8767+20#11479#11459
TOTALS2755*656+2099

* 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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