Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Lacy Hansen

Bib: 20106FAge: N/A

KS

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 43%
Masters (Masters Women)
#0 / 6862
Top 28%
Age Group (F40-44)
#0 / 1737
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
24:54
3.11 mi
Rank: #17059
Start5K
24:54 | 8:01/mi
10K
49:44
6.21 mi
Rank: #17108 (-49)
5K10K
24:50 | 8:00/mi
15K
1:14:02
9.32 mi
Rank: #16640 (+468)
10K15K
24:18 | 7:50/mi
20K
1:38:29
12.43 mi
Rank: #16218 (+422)
15K20K
24:27 | 7:53/mi
HALF
1:43:46
13.11 mi
Rank: #16165 (+53)
20KHALF
5:17 | 7:46/mi
25K
2:04:41
15.53 mi
Rank: #16771 (-606)
HALF25K
20:55 | 8:38/mi
30K
2:29:57
18.64 mi
Rank: #16306 (+465)
25K30K
25:16 | 8:08/mi
20M
2:41:07
20.00 mi
Rank: #16160 (+146)
30K20M
11:10 | 8:14/mi
21M
2:49:58
21.00 mi
Rank: #16071 (+89)
20M21M
8:51 | 8:51/mi
35K
2:56:22
21.75 mi
Rank: #16115 (-44)
21M35K
6:24 | 8:34/mi
23M
3:06:13
23.00 mi
Rank: #15837 (+278)
35K23M
9:51 | 7:53/mi
24M
3:14:33
24.00 mi
Rank: #15834 (+3)
23M24M
8:20 | 8:20/mi
40K
3:21:58
24.85 mi
Rank: #15854 (-20)
24M40K
7:25 | 8:41/mi
25.2M
3:25:20
25.20 mi
Rank: #15901 (-47)
40K25.2M
3:22 | 9:46/mi
FINISH
3:33:14
26.22 mi
Rank: #15782 (+119)
25.2MFINISH
7:54 | 7:46/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
Time1:43:46
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:49:28
Pace8:22 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:0124:548:0124:54
8:01
-
10K
6.21 mi11:35:5149:448:0124:50
8:00
-0:01
15K
9.32 mi12:00:091:14:027:5724:18
7:50
-0:10
20K
12.43 mi12:24:361:38:297:5624:27
7:53
+0:03
HALF
13.11 mi12:29:531:43:467:555:17
7:46
-0:07
25K
15.53 mi12:50:482:04:418:0220:55
8:38
+0:52
30K
18.64 mi13:16:042:29:578:0325:16
8:08
-0:30
20M
20.00 mi13:27:142:41:078:0411:10
8:14
+0:06
21M
21.00 mi13:36:052:49:588:068:51
8:51
+0:37
35K
21.75 mi13:42:292:56:228:076:24
8:34
-0:17
23M
23.00 mi13:52:203:06:138:069:51
7:53
-0:41
24M
24.00 mi14:00:403:14:338:078:20
8:20
+0:27
40K
24.85 mi14:08:053:21:588:087:25
8:41
+0:21
25.2M
25.20 mi14:11:273:25:208:093:22
9:46
+1:05
FINISH
26.22 mi14:19:213:33:148:097:54
7:46
-2:00

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

7:46 /mi

Average Pace

8:08 /mi

Slowest Pace

9:46 /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

37:29

18% of race

Time at Steady Pace

2:08:48

60% of race

Time at Slower Pace

46:57

22% of race

Average Pace: 8:08 /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 mi11:11:0124:548:0124:54
8:01
#17059
10K
6.21 mi11:35:5149:448:0124:50
8:00
#17108
15K
9.32 mi12:00:091:14:027:5724:18
7:50
#16640
20K
12.43 mi12:24:361:38:297:5624:27
7:53
#16218
HALF
13.11 mi12:29:531:43:467:555:17
7:46
#16165
25K
15.53 mi12:50:482:04:418:0220:55
8:38
#16771
30K
18.64 mi13:16:042:29:578:0325:16
8:08
#16306
20M
20.00 mi13:27:142:41:078:0411:10
8:14
#16160
21M
21.00 mi13:36:052:49:588:068:51
8:51
#16071
35K
21.75 mi13:42:292:56:228:076:24
8:34
#16115
23M
23.00 mi13:52:203:06:138:069:51
7:53
#15837
24M
24.00 mi14:00:403:14:338:078:20
8:20
#15834
40K
24.85 mi14:08:053:21:588:087:25
8:41
#15854
25.2M
25.20 mi14:11:273:25:208:093:22
9:46
#15901
FINISH
26.22 mi14:19:213:33:148:097:54
7:46
#15782
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 mi170595957595715542(Top 54%)5075(Top 40%)5075(Top 292%)
10K6.21 mi3.10 mi17108-495992-355992-3517191(Top 59%)6018(Top 48%)6018(Top 346%)
15K9.32 mi3.11 mi16640+4685705+2875705+28715542(Top 54%)5075(Top 40%)5075(Top 292%)
20K12.43 mi3.11 mi16218+4225483+2225483+22215111(Top 52%)4858(Top 39%)4858(Top 280%)
HALF13.11 mi0.68 mi16165+535452+315452+3115258(Top 53%)4894(Top 39%)4894(Top 282%)
25K15.53 mi2.42 mi16771-6065807-3555807-35519321(Top 67%)7303(Top 58%)7303(Top 420%)
30K18.64 mi3.11 mi16306+4655588+2195588+21914461(Top 50%)4668(Top 37%)4668(Top 269%)
20M20.00 mi1.36 mi16160+1465516+725516+7214428(Top 50%)4729(Top 38%)4729(Top 272%)
21M21.00 mi1.00 mi16071+895490+265490+2615296(Top 53%)5300(Top 42%)5300(Top 305%)
35K21.75 mi0.75 mi16115-445532-425532-4217890(Top 62%)6824(Top 54%)6824(Top 393%)
23M23.00 mi1.25 mi15837+2785386+1465386+14611583(Top 40%)3409(Top 27%)3409(Top 196%)
24M24.00 mi1.00 mi15834+35399-135399-1315931(Top 55%)5860(Top 47%)5860(Top 337%)
40K24.85 mi0.85 mi15854-205435-365435-3616734(Top 58%)6370(Top 51%)6370(Top 367%)
25.2M25.20 mi0.35 mi15901-475474-395474-3918487(Top 64%)7284(Top 58%)7284(Top 419%)
FINISH26.22 mi1.02 mi15782+1195420+545420+5413448(Top 46%)4642(Top 37%)4642(Top 267%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15542

Females

5075

F40-44

5075

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17191

Females

6018

F40-44

6018

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15542

Females

5075

F40-44

5075

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15111

Females

4858

F40-44

4858

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15258

Females

4894

F40-44

4894

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19321

Females

7303

F40-44

7303

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14461

Females

4668

F40-44

4668

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14428

Females

4729

F40-44

4729

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15296

Females

5300

F40-44

5300

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

17890

Females

6824

F40-44

6824

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11583

Females

3409

F40-44

3409

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15931

Females

5860

F40-44

5860

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16734

Females

6370

F40-44

6370

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18487

Females

7284

F40-44

7284

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13448

Females

4642

F40-44

4642

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2680*
Passed By
909
Net Change
+1277
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17059
5K10K200200-49#17059#17108
10K15K512*44+468#17108#16640
15K20K451*29+422#16640#16218
20KHALF7017+53#16218#16165
HALF25K39200-606#16165#16771
25K30K489*24+465#16771#16306
30K20M17226+146#16306#16160
20M21M13445+89#16160#16071
21M35K4993-44#16071#16115
35K23M286*8+278#16115#15837
23M24M6966+3#15837#15834
24M40K6181-20#15834#15854
40K25.2M1663-47#15854#15901
25.2MFINISH13213+119#15901#15782
TOTALS2680*909+1277

* 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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