Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Johnna Bubb

Bib: 20189FAge: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Masters (Masters Women)
#0 / 6862
Top 25%
Age Group (F45-49)
#0 / 1786
Top 28%
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
25:09
3.11 mi
Rank: #17587
Start5K
25:09 | 8:06/mi
10K
49:43
6.21 mi
Rank: #17089 (+498)
5K10K
24:34 | 7:55/mi
15K
1:14:16
9.32 mi
Rank: #16813 (+276)
10K15K
24:33 | 7:55/mi
20K
1:39:06
12.43 mi
Rank: #16604 (+209)
15K20K
24:50 | 8:00/mi
HALF
1:44:25
13.11 mi
Rank: #16565 (+39)
20KHALF
5:19 | 7:48/mi
25K
2:03:55
15.53 mi
Rank: #16390 (+175)
HALF25K
19:30 | 8:03/mi
30K
2:29:36
18.64 mi
Rank: #16173 (+217)
25K30K
25:41 | 8:16/mi
20M
2:40:54
20.00 mi
Rank: #16093 (+80)
30K20M
11:18 | 8:20/mi
21M
2:49:42
21.00 mi
Rank: #15985 (+108)
20M21M
8:48 | 8:48/mi
35K
2:55:25
21.75 mi
Rank: #15812 (+173)
21M35K
5:43 | 7:39/mi
23M
3:05:29
23.00 mi
Rank: #15605 (+207)
35K23M
10:04 | 8:03/mi
24M
3:13:09
24.00 mi
Rank: #15440 (+165)
23M24M
7:40 | 7:40/mi
40K
3:20:04
24.85 mi
Rank: #15327 (+113)
24M40K
6:55 | 8:06/mi
25.2M
3:22:59
25.20 mi
Rank: #15253 (+74)
40K25.2M
2:55 | 8:28/mi
FINISH
3:30:44
26.22 mi
Rank: #15123 (+130)
25.2MFINISH
7:45 | 7:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:25
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:46:19
Pace8:07 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:5525:098:0625:09
8:06
-
10K
6.21 mi11:34:2949:438:0124:34
7:55
-0:11
15K
9.32 mi11:59:021:14:167:5924:33
7:55
0:00
20K
12.43 mi12:23:521:39:067:5924:50
8:00
+0:05
HALF
13.11 mi12:29:111:44:257:585:19
7:48
-0:12
25K
15.53 mi12:48:412:03:557:5919:30
8:03
+0:15
30K
18.64 mi13:14:222:29:368:0225:41
8:16
+0:13
20M
20.00 mi13:25:402:40:548:0311:18
8:20
+0:04
21M
21.00 mi13:34:282:49:428:058:48
8:48
+0:28
35K
21.75 mi13:40:112:55:258:045:43
7:39
-1:09
23M
23.00 mi13:50:153:05:298:0410:04
8:03
+0:24
24M
24.00 mi13:57:553:13:098:037:40
7:40
-0:23
40K
24.85 mi14:04:503:20:048:036:55
8:06
+0:26
25.2M
25.20 mi14:07:453:22:598:042:55
8:28
+0:22
FINISH
26.22 mi14:15:303:30:448:037:45
7:37
-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

7:37 /mi

Average Pace

8:03 /mi

Slowest Pace

8:48 /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

3:19:01

94% of race

Time at Steady Pace

11:43

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi11:09:5525:098:0625:09
8:06
#17587
10K
6.21 mi11:34:2949:438:0124:34
7:55
#17089
15K
9.32 mi11:59:021:14:167:5924:33
7:55
#16813
20K
12.43 mi12:23:521:39:067:5924:50
8:00
#16604
HALF
13.11 mi12:29:111:44:257:585:19
7:48
#16565
25K
15.53 mi12:48:412:03:557:5919:30
8:03
#16390
30K
18.64 mi13:14:222:29:368:0225:41
8:16
#16173
20M
20.00 mi13:25:402:40:548:0311:18
8:20
#16093
21M
21.00 mi13:34:282:49:428:058:48
8:48
#15985
35K
21.75 mi13:40:112:55:258:045:43
7:39
#15812
23M
23.00 mi13:50:153:05:298:0410:04
8:03
#15605
24M
24.00 mi13:57:553:13:098:037:40
7:40
#15440
40K
24.85 mi14:04:503:20:048:036:55
8:06
#15327
25.2M
25.20 mi14:07:453:22:598:042:55
8:28
#15253
FINISH
26.22 mi14:15:303:30:448:037:45
7:37
#15123
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi175876262626216218(Top 56%)5457(Top 43%)5457(Top 306%)
10K6.21 mi3.10 mi17089+4985982+2805982+28016532(Top 57%)5638(Top 45%)5638(Top 316%)
15K9.32 mi3.11 mi16813+2765812+1705812+17016218(Top 56%)5457(Top 43%)5457(Top 306%)
20K12.43 mi3.11 mi16604+2095702+1105702+11016086(Top 55%)5423(Top 43%)5423(Top 304%)
HALF13.11 mi0.68 mi16565+395672+305672+3015594(Top 54%)5094(Top 40%)5094(Top 285%)
25K15.53 mi2.42 mi16390+1755588+845588+8415720(Top 54%)5259(Top 42%)5259(Top 294%)
30K18.64 mi3.11 mi16173+2175512+765512+7615400(Top 53%)5194(Top 41%)5194(Top 291%)
20M20.00 mi1.36 mi16093+805475+375475+3715061(Top 52%)5091(Top 40%)5091(Top 285%)
21M21.00 mi1.00 mi15985+1085427+485427+4815006(Top 52%)5143(Top 41%)5143(Top 288%)
35K21.75 mi0.75 mi15812+1735342+855342+8511989(Top 41%)3541(Top 28%)3541(Top 198%)
23M23.00 mi1.25 mi15605+2075246+965246+9612798(Top 44%)4037(Top 32%)4037(Top 226%)
24M24.00 mi1.00 mi15440+1655173+735173+7311376(Top 39%)3381(Top 27%)3381(Top 189%)
40K24.85 mi0.85 mi15327+1135125+485125+4813126(Top 45%)4404(Top 35%)4404(Top 247%)
25.2M25.20 mi0.35 mi15253+745088+375088+3711466(Top 40%)3622(Top 29%)3622(Top 203%)
FINISH26.22 mi1.02 mi15123+1305023+655023+6512316(Top 42%)4045(Top 32%)4045(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16218

Females

5457

F45-49

5457

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16532

Females

5638

F45-49

5638

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16218

Females

5457

F45-49

5457

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

16086

Females

5423

F45-49

5423

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15594

Females

5094

F45-49

5094

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15720

Females

5259

F45-49

5259

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15400

Females

5194

F45-49

5194

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15061

Females

5091

F45-49

5091

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15006

Females

5143

F45-49

5143

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11989

Females

3541

F45-49

3541

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12798

Females

4037

F45-49

4037

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11376

Females

3381

F45-49

3381

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13126

Females

4404

F45-49

4404

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11466

Females

3622

F45-49

3622

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12316

Females

4045

F45-49

4045

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3032*
Passed By
568
Net Change
+2464
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17587
5K10K607*109+498#17587#17089
10K15K359*83+276#17089#16813
15K20K287*78+209#16813#16604
20KHALF5314+39#16604#16565
HALF25K223*48+175#16565#16390
25K30K306*89+217#16390#16173
30K20M12141+80#16173#16093
20M21M15244+108#16093#15985
21M35K1763+173#15985#15812
35K23M221*14+207#15812#15605
23M24M1694+165#15605#15440
24M40K12916+113#15440#15327
40K25.2M762+74#15327#15253
25.2MFINISH15323+130#15253#15123
TOTALS3032*568+2464

* 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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