Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alexandra Marzulla

Bib: 22248FAge: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 45%
Masters (Masters Women)
#0 / 6862
Top 30%
Age Group (F55-59)
#0 / 951
Top 10%
Race Day Weather
51°/41°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
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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
26:12
3.11 mi
Rank: #19699
Start5K
26:12 | 8:26/mi
10K
51:53
6.21 mi
Rank: #19322 (+377)
5K10K
25:41 | 8:16/mi
15K
1:17:00
9.32 mi
Rank: #18768 (+554)
10K15K
25:07 | 8:06/mi
20K
1:42:00
12.43 mi
Rank: #18217 (+551)
15K20K
25:00 | 8:03/mi
HALF
1:47:27
13.11 mi
Rank: #18158 (+59)
20KHALF
5:27 | 8:00/mi
25K
2:06:53
15.53 mi
Rank: #17727 (+431)
HALF25K
19:26 | 8:01/mi
30K
2:32:20
18.64 mi
Rank: #17197 (+530)
25K30K
25:27 | 8:12/mi
20M
2:43:22
20.00 mi
Rank: #16934 (+263)
30K20M
11:02 | 8:08/mi
21M
2:51:53
21.00 mi
Rank: #16702 (+232)
20M21M
8:31 | 8:31/mi
35K
2:57:48
21.75 mi
Rank: #16575 (+127)
21M35K
5:55 | 7:55/mi
23M
3:08:15
23.00 mi
Rank: #16432 (+143)
35K23M
10:27 | 8:22/mi
24M
3:16:12
24.00 mi
Rank: #16281 (+151)
23M24M
7:57 | 7:57/mi
40K
3:23:08
24.85 mi
Rank: #16148 (+133)
24M40K
6:56 | 8:07/mi
25.2M
3:26:11
25.20 mi
Rank: #16107 (+41)
40K25.2M
3:03 | 8:51/mi
FINISH
3:34:28
26.22 mi
Rank: #16087 (+20)
25.2MFINISH
8:17 | 8:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:47:27
Pace8:12 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:47:01
Pace8:10 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:1926:128:2626:12
8:26
-
10K
6.21 mi11:54:0051:538:2125:41
8:16
-0:10
15K
9.32 mi12:19:071:17:008:1625:07
8:06
-0:10
20K
12.43 mi12:44:071:42:008:1325:00
8:03
-0:03
HALF
13.11 mi12:49:341:47:278:125:27
8:00
-0:03
25K
15.53 mi13:09:002:06:538:1119:26
8:01
+0:01
30K
18.64 mi13:34:272:32:208:1125:27
8:12
+0:11
20M
20.00 mi13:45:292:43:228:1111:02
8:08
-0:04
21M
21.00 mi13:54:002:51:538:128:31
8:31
+0:23
35K
21.75 mi13:59:552:57:488:115:55
7:55
-0:36
23M
23.00 mi14:10:223:08:158:1210:27
8:22
+0:27
24M
24.00 mi14:18:193:16:128:117:57
7:57
-0:25
40K
24.85 mi14:25:153:23:088:116:56
8:07
+0:10
25.2M
25.20 mi14:28:183:26:118:113:03
8:51
+0:44
FINISH
26.22 mi14:36:353:34:288:128:17
8:08
-0:43

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

7:55 /mi

Average Pace

8:11 /mi

Slowest Pace

8:51 /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

3:31:25

99% of race

Time at Steady Pace

3:03

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi11:28:1926:128:2626:12
8:26
#19699
10K
6.21 mi11:54:0051:538:2125:41
8:16
#19322
15K
9.32 mi12:19:071:17:008:1625:07
8:06
#18768
20K
12.43 mi12:44:071:42:008:1325:00
8:03
#18217
HALF
13.11 mi12:49:341:47:278:125:27
8:00
#18158
25K
15.53 mi13:09:002:06:538:1119:26
8:01
#17727
30K
18.64 mi13:34:272:32:208:1125:27
8:12
#17197
20M
20.00 mi13:45:292:43:228:1111:02
8:08
#16934
21M
21.00 mi13:54:002:51:538:128:31
8:31
#16702
35K
21.75 mi13:59:552:57:488:115:55
7:55
#16575
23M
23.00 mi14:10:223:08:158:1210:27
8:22
#16432
24M
24.00 mi14:18:193:16:128:117:57
7:57
#16281
40K
24.85 mi14:25:153:23:088:116:56
8:07
#16148
25.2M
25.20 mi14:28:183:26:118:113:03
8:51
#16107
FINISH
26.22 mi14:36:353:34:288:128:17
8:08
#16087
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi196997471747117602(Top 61%)6253(Top 50%)6253(Top 658%)
10K6.21 mi3.10 mi19322+3777249+2227249+22218966(Top 65%)7006(Top 56%)7006(Top 737%)
15K9.32 mi3.11 mi18768+5546913+3366913+33617602(Top 61%)6253(Top 50%)6253(Top 658%)
20K12.43 mi3.11 mi18217+5516602+3116602+31116477(Top 57%)5641(Top 45%)5641(Top 593%)
HALF13.11 mi0.68 mi18158+596577+256577+2517109(Top 59%)5968(Top 47%)5968(Top 628%)
25K15.53 mi2.42 mi17727+4316343+2346343+23415544(Top 54%)5167(Top 41%)5167(Top 543%)
30K18.64 mi3.11 mi17197+5306074+2696074+26914883(Top 51%)4909(Top 39%)4909(Top 516%)
20M20.00 mi1.36 mi16934+2635937+1375937+13713725(Top 47%)4366(Top 35%)4366(Top 459%)
21M21.00 mi1.00 mi16702+2325829+1085829+10813268(Top 46%)4209(Top 33%)4209(Top 443%)
35K21.75 mi0.75 mi16575+1275767+625767+6213910(Top 48%)4607(Top 37%)4607(Top 484%)
23M23.00 mi1.25 mi16432+1435720+475720+4714810(Top 51%)5174(Top 41%)5174(Top 544%)
24M24.00 mi1.00 mi16281+1515661+595661+5913439(Top 46%)4498(Top 36%)4498(Top 473%)
40K24.85 mi0.85 mi16148+1335599+625599+6213258(Top 46%)4481(Top 36%)4481(Top 471%)
25.2M25.20 mi0.35 mi16107+415588+115588+1113874(Top 48%)4849(Top 39%)4849(Top 510%)
FINISH26.22 mi1.02 mi16087+205604-165604-1616001(Top 55%)5945(Top 47%)5945(Top 625%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17602

Females

6253

F55-59

6253

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18966

Females

7006

F55-59

7006

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17602

Females

6253

F55-59

6253

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16477

Females

5641

F55-59

5641

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17109

Females

5968

F55-59

5968

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15544

Females

5167

F55-59

5167

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14883

Females

4909

F55-59

4909

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13725

Females

4366

F55-59

4366

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13268

Females

4209

F55-59

4209

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

13910

Females

4607

F55-59

4607

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14810

Females

5174

F55-59

5174

23M→24M

23.0 - 24.0 mi

Top 46%
×6
+12ft-82ft

Overall

13439

Females

4498

F55-59

4498

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13258

Females

4481

F55-59

4481

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

13874

Females

4849

F55-59

4849

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

16001

Females

5945

F55-59

5945

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3934*
Passed By
322
Net Change
+3612
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19699
5K10K513*136+377#19699#19322
10K15K585*31+554#19322#18768
15K20K561*10+551#18768#18217
20KHALF656+59#18217#18158
HALF25K433*2+431#18158#17727
25K30K538*8+530#17727#17197
30K20M266*3+263#17197#16934
20M21M240*8+232#16934#16702
21M35K1336+127#16702#16575
35K23M17229+143#16575#16432
23M24M1609+151#16432#16281
24M40K14512+133#16281#16148
40K25.2M509+41#16148#16107
25.2MFINISH7353+20#16107#16087
TOTALS3934*322+3612

* 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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