Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Janice Ng

Bib: 18042FAge: N/A

VA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 21%
Age Group (F40-44)
#0 / 1737
Top 43%
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
23:54
3.11 mi
Rank: #14497
Start5K
23:54 | 7:42/mi
10K
47:37
6.21 mi
Rank: #14292 (+205)
5K10K
23:43 | 7:39/mi
15K
1:11:45
9.32 mi
Rank: #14535 (-243)
10K15K
24:08 | 7:47/mi
20K
1:36:19
12.43 mi
Rank: #14737 (-202)
15K20K
24:34 | 7:55/mi
HALF
1:41:38
13.11 mi
Rank: #14776 (-39)
20KHALF
5:19 | 7:48/mi
25K
2:00:52
15.53 mi
Rank: #14774 (+2)
HALF25K
19:14 | 7:56/mi
30K
2:26:12
18.64 mi
Rank: #14706 (+68)
25K30K
25:20 | 8:10/mi
20M
2:37:13
20.00 mi
Rank: #14594 (+112)
30K20M
11:01 | 8:07/mi
21M
2:45:48
21.00 mi
Rank: #14510 (+84)
20M21M
8:35 | 8:35/mi
35K
2:51:46
21.75 mi
Rank: #14489 (+21)
21M35K
5:58 | 7:59/mi
23M
3:02:03
23.00 mi
Rank: #14425 (+64)
35K23M
10:17 | 8:14/mi
24M
3:10:04
24.00 mi
Rank: #14405 (+20)
23M24M
8:01 | 8:01/mi
40K
3:17:03
24.85 mi
Rank: #14375 (+30)
24M40K
6:59 | 8:11/mi
25.2M
3:20:03
25.20 mi
Rank: #14348 (+27)
40K25.2M
3:00 | 8:42/mi
FINISH
3:27:58
26.22 mi
Rank: #14319 (+29)
25.2MFINISH
7:55 | 7:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:38
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:46:20
Pace8:07 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:3023:547:4223:54
7:42
-
10K
6.21 mi11:30:1347:377:4023:43
7:39
-0:03
15K
9.32 mi11:54:211:11:457:4224:08
7:47
+0:08
20K
12.43 mi12:18:551:36:197:4624:34
7:55
+0:08
HALF
13.11 mi12:24:141:41:387:465:19
7:48
-0:07
25K
15.53 mi12:43:282:00:527:4719:14
7:56
+0:08
30K
18.64 mi13:08:482:26:127:5125:20
8:10
+0:14
20M
20.00 mi13:19:492:37:137:5211:01
8:07
-0:03
21M
21.00 mi13:28:242:45:487:548:35
8:35
+0:28
35K
21.75 mi13:34:222:51:467:545:58
7:59
-0:36
23M
23.00 mi13:44:393:02:037:5510:17
8:14
+0:15
24M
24.00 mi13:52:403:10:047:568:01
8:01
-0:13
40K
24.85 mi13:59:393:17:037:566:59
8:11
+0:10
25.2M
25.20 mi14:02:393:20:037:573:00
8:42
+0:31
FINISH
26.22 mi14:10:343:27:587:577:55
7:47
-0:55

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

7:39 /mi

Average Pace

7:56 /mi

Slowest Pace

8:42 /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

3:16:23

94% of race

Time at Steady Pace

11:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:06:3023:547:4223:54
7:42
#14497
10K
6.21 mi11:30:1347:377:4023:43
7:39
#14292
15K
9.32 mi11:54:211:11:457:4224:08
7:47
#14535
20K
12.43 mi12:18:551:36:197:4624:34
7:55
#14737
HALF
13.11 mi12:24:141:41:387:465:19
7:48
#14776
25K
15.53 mi12:43:282:00:527:4719:14
7:56
#14774
30K
18.64 mi13:08:482:26:127:5125:20
8:10
#14706
20M
20.00 mi13:19:492:37:137:5211:01
8:07
#14594
21M
21.00 mi13:28:242:45:487:548:35
8:35
#14510
35K
21.75 mi13:34:222:51:467:545:58
7:59
#14489
23M
23.00 mi13:44:393:02:037:5510:17
8:14
#14425
24M
24.00 mi13:52:403:10:047:568:01
8:01
#14405
40K
24.85 mi13:59:393:17:037:566:59
8:11
#14375
25.2M
25.20 mi14:02:393:20:037:573:00
8:42
#14348
FINISH
26.22 mi14:10:343:27:587:577:55
7:47
#14319
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 mi144974364436415084(Top 52%)4794(Top 38%)4794(Top 276%)
10K6.21 mi3.10 mi14292+2054270+944270+9414187(Top 49%)4232(Top 34%)4232(Top 244%)
15K9.32 mi3.11 mi14535-2434442-1724442-17215084(Top 52%)4794(Top 38%)4794(Top 276%)
20K12.43 mi3.11 mi14737-2024582-1404582-14015394(Top 53%)5026(Top 40%)5026(Top 289%)
HALF13.11 mi0.68 mi14776-394610-284610-2815565(Top 54%)5065(Top 40%)5065(Top 292%)
25K15.53 mi2.42 mi14774+24617-74617-714853(Top 51%)4786(Top 38%)4786(Top 276%)
30K18.64 mi3.11 mi14706+684617461714619(Top 50%)4753(Top 38%)4753(Top 274%)
20M20.00 mi1.36 mi14594+1124576+414576+4113634(Top 47%)4309(Top 34%)4309(Top 248%)
21M21.00 mi1.00 mi14510+844549+274549+2713686(Top 47%)4418(Top 35%)4418(Top 254%)
35K21.75 mi0.75 mi14489+214558-94558-914346(Top 49%)4820(Top 38%)4820(Top 277%)
23M23.00 mi1.25 mi14425+644554+44554+413937(Top 48%)4675(Top 37%)4675(Top 269%)
24M24.00 mi1.00 mi14405+204569-154569-1513914(Top 48%)4743(Top 38%)4743(Top 273%)
40K24.85 mi0.85 mi14375+304571-24571-213608(Top 47%)4669(Top 37%)4669(Top 269%)
25.2M25.20 mi0.35 mi14348+274570+14570+112954(Top 45%)4342(Top 35%)4342(Top 250%)
FINISH26.22 mi1.02 mi14319+294572-24572-213557(Top 47%)4689(Top 37%)4689(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15084

Females

4794

F40-44

4794

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14187

Females

4232

F40-44

4232

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15084

Females

4794

F40-44

4794

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15394

Females

5026

F40-44

5026

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15565

Females

5065

F40-44

5065

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14853

Females

4786

F40-44

4786

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14619

Females

4753

F40-44

4753

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13634

Females

4309

F40-44

4309

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13686

Females

4418

F40-44

4418

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14346

Females

4820

F40-44

4820

35K→23M

21.8 - 23.0 mi

Top 48%
×5
+23ft-63ft

Overall

13937

Females

4675

F40-44

4675

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13914

Females

4743

F40-44

4743

24M→40K

24.0 - 24.9 mi

Top 47%
×1
+6ft-20ft

Overall

13608

Females

4669

F40-44

4669

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

12954

Females

4342

F40-44

4342

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13557

Females

4689

F40-44

4689

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1815*
Passed By
1348
Net Change
+178
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14497
5K10K405*200+205#14497#14292
10K15K130200-243#14292#14535
15K20K114200-202#14535#14737
20KHALF1958-39#14737#14776
HALF25K142140+2#14776#14774
25K30K225*157+68#14774#14706
30K20M14937+112#14706#14594
20M21M14460+84#14594#14510
21M35K7453+21#14510#14489
35K23M12460+64#14489#14425
23M24M7959+20#14425#14405
24M40K8454+30#14405#14375
40K25.2M4518+27#14375#14348
25.2MFINISH8152+29#14348#14319
TOTALS1815*1348+178

* 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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