Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alexandra Bisson

Bib: 17063 β€’F β€’Age: N/A

SD

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 30%
Gender (Female)
#0 / 12578
Top 13%
Age Group (F18-39)
#0 / 5716
Top 23%
Race Day Weather
51Β°/41Β°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
22:34
3.11 mi
Rank: #10724
Start β†’ 5K
22:34 | 7:16/mi
10K
44:43
6.21 mi
Rank: #10163 (+561)
5K β†’ 10K
22:09 | 7:08/mi
15K
1:06:53
9.32 mi
Rank: #9923 (+240)
10K β†’ 15K
22:10 | 7:09/mi
20K
1:29:08
12.43 mi
Rank: #9646 (+277)
15K β†’ 20K
22:15 | 7:10/mi
HALF
1:33:55
13.11 mi
Rank: #9577 (+69)
20K β†’ HALF
4:47 | 7:02/mi
25K
1:51:12
15.53 mi
Rank: #9367 (+210)
HALF β†’ 25K
17:17 | 7:08/mi
30K
2:13:56
18.64 mi
Rank: #9122 (+245)
25K β†’ 30K
22:44 | 7:20/mi
20M
2:24:00
20.00 mi
Rank: #9021 (+101)
30K β†’ 20M
10:04 | 7:25/mi
21M
2:31:51
21.00 mi
Rank: #8985 (+36)
20M β†’ 21M
7:51 | 7:51/mi
35K
2:37:04
21.75 mi
Rank: #8877 (+108)
21M β†’ 35K
5:13 | 6:59/mi
23M
2:46:05
23.00 mi
Rank: #8680 (+197)
35K β†’ 23M
9:01 | 7:13/mi
24M
2:53:12
24.00 mi
Rank: #8592 (+88)
23M β†’ 24M
7:07 | 7:07/mi
40K
3:00:02
24.85 mi
Rank: #8693 (-101)
24M β†’ 40K
6:50 | 8:00/mi
25.2M
3:02:43
25.20 mi
Rank: #8639 (+54)
40K β†’ 25.2M
2:41 | 7:47/mi
FINISH
3:09:49
26.22 mi
Rank: #8563 (+76)
25.2M β†’ FINISH
7:06 | 6:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:55
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:35:54
Pace7:19 /mi
πŸ“ŠPositive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:0622:347:1622:34
7:16
-
10K
6.21 mi11:26:1544:437:1222:09
7:08
-0:08
15K
9.32 mi11:48:251:06:537:1122:10
7:09
+0:01
20K
12.43 mi12:10:401:29:087:1122:15
7:10
+0:01
HALF
13.11 mi12:15:271:33:557:104:47
7:02
-0:08
25K
15.53 mi12:32:441:51:127:1017:17
7:08
+0:06
30K
18.64 mi12:55:282:13:567:1222:44
7:20
+0:12
20M
20.00 mi13:05:322:24:007:1310:04
7:25
+0:05
21M
21.00 mi13:13:232:31:517:147:51
7:51
+0:26
35K
21.75 mi13:18:362:37:047:145:13
6:59
-0:52
23M
23.00 mi13:27:372:46:057:149:01
7:13
+0:14
24M
24.00 mi13:34:442:53:127:147:07
7:07
-0:06
40K
24.85 mi13:41:343:00:027:156:50
8:00
+0:53
25.2M
25.20 mi13:44:153:02:437:162:41
7:47
-0:13
FINISH
26.22 mi13:51:213:09:497:157:06
6:59
-0:48

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:59 /mi

Average Pace

7:15 /mi

Slowest Pace

8:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:52:27

91% of race

Time at Steady Pace

17:22

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:14 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:04:0622:347:1622:34
7:16
#10724
10K
6.21 mi11:26:1544:437:1222:09
7:08
#10163
15K
9.32 mi11:48:251:06:537:1122:10
7:09
#9923
20K
12.43 mi12:10:401:29:087:1122:15
7:10
#9646
HALF
13.11 mi12:15:271:33:557:104:47
7:02
#9577
25K
15.53 mi12:32:441:51:127:1017:17
7:08
#9367
30K
18.64 mi12:55:282:13:567:1222:44
7:20
#9122
20M
20.00 mi13:05:322:24:007:1310:04
7:25
#9021
21M
21.00 mi13:13:232:31:517:147:51
7:51
#8985
35K
21.75 mi13:18:362:37:047:145:13
6:59
#8877
23M
23.00 mi13:27:372:46:057:149:01
7:13
#8680
24M
24.00 mi13:34:442:53:127:147:07
7:07
#8592
40K
24.85 mi13:41:343:00:027:156:50
8:00
#8693
25.2M
25.20 mi13:44:153:02:437:162:41
7:47
#8639
FINISH
26.22 mi13:51:213:09:497:157:06
6:59
#8563
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10724223222329567(Top 33%)1736(Top 14%)1736(Top 30%)
10K6.21 mi3.10 mi10163+5611971+2611971+2619626(Top 33%)1719(Top 14%)1719(Top 30%)
15K9.32 mi3.11 mi9923+2401871+1001871+1009567(Top 33%)1736(Top 14%)1736(Top 30%)
20K12.43 mi3.11 mi9646+2771759+1121759+1129069(Top 31%)1586(Top 13%)1586(Top 28%)
HALF13.11 mi0.68 mi9577+691725+341725+348874(Top 31%)1459(Top 12%)1459(Top 26%)
25K15.53 mi2.42 mi9367+2101671+541671+548326(Top 29%)1371(Top 11%)1371(Top 24%)
30K18.64 mi3.11 mi9122+2451604+671604+678246(Top 28%)1483(Top 12%)1483(Top 26%)
20M20.00 mi1.36 mi9021+1011588+161588+168471(Top 29%)1685(Top 13%)1685(Top 29%)
21M21.00 mi1.00 mi8985+361612-241612-248881(Top 31%)1973(Top 16%)1973(Top 35%)
35K21.75 mi0.75 mi8877+1081582+301582+306945(Top 24%)1164(Top 9%)1164(Top 20%)
23M23.00 mi1.25 mi8680+1971539+431539+436837(Top 24%)1172(Top 9%)1172(Top 21%)
24M24.00 mi1.00 mi8592+881530+91530+97305(Top 25%)1423(Top 11%)1423(Top 25%)
40K24.85 mi0.85 mi8693-1011593-631593-6312442(Top 43%)4011(Top 32%)4011(Top 70%)
25.2M25.20 mi0.35 mi8639+541583+101583+107059(Top 24%)1458(Top 12%)1458(Top 26%)
FINISH26.22 mi1.02 mi8563+761584-11584-17337(Top 25%)1619(Top 13%)1619(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
Γ—21
+97ft-345ft

Overall

9567

Females

1736

F18-39

1736

5K→10K

3.1 - 6.2 mi

Top 33%
Γ—5
+79ft-138ft

Overall

9626

Females

1719

F18-39

1719

10K→15K

6.2 - 9.3 mi

Top 33%
Γ—3
+67ft-78ft

Overall

9567

Females

1736

F18-39

1736

15K→20K

9.3 - 12.4 mi

Top 31%
Γ—5
+106ft-86ft

Overall

9069

Females

1586

F18-39

1586

20K→HALF

12.4 - 13.1 mi

Top 31%
Γ—2
+19ft-37ft

Overall

8874

Females

1459

F18-39

1459

HALF→25K

13.1 - 15.5 mi

Top 29%
Γ—4
+66ft-88ft

Overall

8326

Females

1371

F18-39

1371

25K→30K

15.5 - 18.6 mi

Top 28%
Γ—9
+181ft-148ft

Overall

8246

Females

1483

F18-39

1483

30K→20M

18.6 - 20.0 mi

Top 29%
Γ—5
+64ft-50ft

Overall

8471

Females

1685

F18-39

1685

20M→21M

20.0 - 21.0 mi

Top 31%
Γ—8
+106ft-24ft

Overall

8881

Females

1973

F18-39

1973

21M→35K

21.0 - 21.8 mi

Top 24%
Γ—7
+17ft-86ft

Overall

6945

Females

1164

F18-39

1164

35K→23M

21.8 - 23.0 mi

Top 24%
Γ—5
+23ft-63ft

Overall

6837

Females

1172

F18-39

1172

23M→24M

23.0 - 24.0 mi

Top 25%
Γ—6
+12ft-82ft

Overall

7305

Females

1423

F18-39

1423

24M→40K

24.0 - 24.9 mi

Top 43%
Γ—1
+6ft-20ft

Overall

12442

Females

4011

F18-39

4011

40K→25.2M

24.9 - 25.2 mi

Top 24%
Γ—1
+13ft-16ft

Overall

7059

Females

1458

F18-39

1458

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
Γ—2
+22ft-21ft

Overall

7337

Females

1619

F18-39

1619

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2727*
Passed By
566
Net Change
+2161
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10724
5K β†’ 10K605*44+561#10724#10163
10K β†’ 15K320*80+240#10163#9923
15K β†’ 20K319*42+277#9923#9646
20K β†’ HALF756+69#9646#9577
HALF β†’ 25K224*14+210#9577#9367
25K β†’ 30K298*53+245#9367#9122
30K β†’ 20M13534+101#9122#9021
20M β†’ 21M10165+36#9021#8985
21M β†’ 35K1124+108#8985#8877
35K β†’ 23M217*20+197#8877#8680
23M β†’ 24M12234+88#8680#8592
24M β†’ 40K39140-101#8592#8693
40K β†’ 25.2M584+54#8693#8639
25.2M β†’ FINISH10226+76#8639#8563
TOTALS2727*566+2161

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

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OTQ

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