Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alana Brittin

Bib: 16031 β€’F β€’Age: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 36%
Gender (Female)
#0 / 12578
Top 19%
Age Group (F18-39)
#0 / 5716
Top 34%
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
21:02
3.11 mi
Rank: #6601
Start β†’ 5K
21:02 | 6:47/mi
10K
42:15
6.21 mi
Rank: #6892 (-291)
5K β†’ 10K
21:13 | 6:50/mi
15K
1:03:43
9.32 mi
Rank: #7233 (-341)
10K β†’ 15K
21:28 | 6:55/mi
20K
1:25:11
12.43 mi
Rank: #7184 (+49)
15K β†’ 20K
21:28 | 6:55/mi
HALF
1:29:47
13.11 mi
Rank: #7155 (+29)
20K β†’ HALF
4:36 | 6:45/mi
25K
1:47:35
15.53 mi
Rank: #7604 (-449)
HALF β†’ 25K
17:48 | 7:21/mi
30K
2:12:58
18.64 mi
Rank: #8700 (-1096)
25K β†’ 30K
25:23 | 8:11/mi
20M
2:23:43
20.00 mi
Rank: #8911 (-211)
30K β†’ 20M
10:45 | 7:55/mi
21M
2:32:11
21.00 mi
Rank: #9115 (-204)
20M β†’ 21M
8:28 | 8:28/mi
35K
2:38:12
21.75 mi
Rank: #9293 (-178)
21M β†’ 35K
6:01 | 8:03/mi
23M
2:48:52
23.00 mi
Rank: #9652 (-359)
35K β†’ 23M
10:40 | 8:32/mi
24M
2:57:09
24.00 mi
Rank: #9935 (-283)
23M β†’ 24M
8:17 | 8:17/mi
40K
3:04:36
24.85 mi
Rank: #10250 (-315)
24M β†’ 40K
7:27 | 8:43/mi
25.2M
3:07:41
25.20 mi
Rank: #10311 (-61)
40K β†’ 25.2M
3:05 | 8:57/mi
FINISH
3:15:32
26.22 mi
Rank: #10397 (-86)
25.2M β†’ FINISH
7:51 | 7:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:47
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:45:45
Pace8:04 /mi
πŸ“ŠPositive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:2121:026:4721:02
6:47
-
10K
6.21 mi11:23:3442:156:4821:13
6:50
+0:03
15K
9.32 mi11:45:021:03:436:5121:28
6:55
+0:05
20K
12.43 mi12:06:301:25:116:5221:28
6:55
0:00
HALF
13.11 mi12:11:061:29:476:514:36
6:45
-0:10
25K
15.53 mi12:28:541:47:356:5617:48
7:21
+0:36
30K
18.64 mi12:54:172:12:587:0825:23
8:11
+0:50
20M
20.00 mi13:05:022:23:437:1210:45
7:55
-0:16
21M
21.00 mi13:13:302:32:117:158:28
8:28
+0:33
35K
21.75 mi13:19:312:38:127:176:01
8:03
-0:25
23M
23.00 mi13:30:112:48:527:2110:40
8:32
+0:29
24M
24.00 mi13:38:282:57:097:238:17
8:17
-0:15
40K
24.85 mi13:45:553:04:367:267:27
8:43
+0:26
25.2M
25.20 mi13:49:003:07:417:273:05
8:57
+0:14
FINISH
26.22 mi13:56:513:15:327:287:51
7:43
-1:14

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

6:45 /mi

Average Pace

7:28 /mi

Slowest Pace

8:57 /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

1:47:35

55% of race

Time at Steady Pace

58:17

30% of race

Time at Slower Pace

29:40

15% of race

Average Pace: 7:27 /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 mi11:02:2121:026:4721:02
6:47
#6601
10K
6.21 mi11:23:3442:156:4821:13
6:50
#6892
15K
9.32 mi11:45:021:03:436:5121:28
6:55
#7233
20K
12.43 mi12:06:301:25:116:5221:28
6:55
#7184
HALF
13.11 mi12:11:061:29:476:514:36
6:45
#7155
25K
15.53 mi12:28:541:47:356:5617:48
7:21
#7604
30K
18.64 mi12:54:172:12:587:0825:23
8:11
#8700
20M
20.00 mi13:05:022:23:437:1210:45
7:55
#8911
21M
21.00 mi13:13:302:32:117:158:28
8:28
#9115
35K
21.75 mi13:19:312:38:127:176:01
8:03
#9293
23M
23.00 mi13:30:112:48:527:2110:40
8:32
#9652
24M
24.00 mi13:38:282:57:097:238:17
8:17
#9935
40K
24.85 mi13:45:553:04:367:267:27
8:43
#10250
25.2M
25.20 mi13:49:003:07:417:273:05
8:57
#10311
FINISH
26.22 mi13:56:513:15:327:287:51
7:43
#10397
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi66016646647907(Top 27%)1086(Top 9%)1086(Top 19%)
10K6.21 mi3.10 mi6892-291741-77741-777295(Top 25%)877(Top 7%)877(Top 15%)
15K9.32 mi3.11 mi7233-341855-114855-1147907(Top 27%)1086(Top 9%)1086(Top 19%)
20K12.43 mi3.11 mi7184+49852+3852+37186(Top 25%)883(Top 7%)883(Top 15%)
HALF13.11 mi0.68 mi7155+29849+3849+36737(Top 23%)764(Top 6%)764(Top 13%)
25K15.53 mi2.42 mi7604-449988-139988-13910078(Top 35%)2166(Top 17%)2166(Top 38%)
30K18.64 mi3.11 mi8700-10961425-4371425-43714737(Top 51%)4818(Top 38%)4818(Top 84%)
20M20.00 mi1.36 mi8911-2111544-1191544-11912200(Top 42%)3498(Top 28%)3498(Top 61%)
21M21.00 mi1.00 mi9115-2041667-1231667-12312908(Top 44%)3994(Top 32%)3994(Top 70%)
35K21.75 mi0.75 mi9293-1781756-891756-8914763(Top 51%)5044(Top 40%)5044(Top 88%)
23M23.00 mi1.25 mi9652-3591964-2081964-20815854(Top 55%)5747(Top 46%)5747(Top 101%)
24M24.00 mi1.00 mi9935-2832130-1662130-16615581(Top 54%)5650(Top 45%)5650(Top 99%)
40K24.85 mi0.85 mi10250-3152316-1862316-18616920(Top 58%)6463(Top 51%)6463(Top 113%)
25.2M25.20 mi0.35 mi10311-612360-442360-4414380(Top 50%)5072(Top 40%)5072(Top 89%)
FINISH26.22 mi1.02 mi10397-862418-582418-5813011(Top 45%)4375(Top 35%)4375(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
Γ—21
+97ft-345ft

Overall

7907

Females

1086

F18-39

1086

5K→10K

3.1 - 6.2 mi

Top 25%
Γ—5
+79ft-138ft

Overall

7295

Females

877

F18-39

877

10K→15K

6.2 - 9.3 mi

Top 27%
Γ—3
+67ft-78ft

Overall

7907

Females

1086

F18-39

1086

15K→20K

9.3 - 12.4 mi

Top 25%
Γ—5
+106ft-86ft

Overall

7186

Females

883

F18-39

883

20K→HALF

12.4 - 13.1 mi

Top 23%
Γ—2
+19ft-37ft

Overall

6737

Females

764

F18-39

764

HALF→25K

13.1 - 15.5 mi

Top 35%
Γ—4
+66ft-88ft

Overall

10078

Females

2166

F18-39

2166

25K→30K

15.5 - 18.6 mi

Top 51%
Γ—9
+181ft-148ft

Overall

14737

Females

4818

F18-39

4818

30K→20M

18.6 - 20.0 mi

Top 42%
Γ—5
+64ft-50ft

Overall

12200

Females

3498

F18-39

3498

20M→21M

20.0 - 21.0 mi

Top 44%
Γ—8
+106ft-24ft

Overall

12908

Females

3994

F18-39

3994

21M→35K

21.0 - 21.8 mi

Top 51%
Γ—7
+17ft-86ft

Overall

14763

Females

5044

F18-39

5044

35K→23M

21.8 - 23.0 mi

Top 55%
Γ—5
+23ft-63ft

Overall

15854

Females

5747

F18-39

5747

23M→24M

23.0 - 24.0 mi

Top 54%
Γ—6
+12ft-82ft

Overall

15581

Females

5650

F18-39

5650

24M→40K

24.0 - 24.9 mi

Top 58%
Γ—1
+6ft-20ft

Overall

16920

Females

6463

F18-39

6463

40K→25.2M

24.9 - 25.2 mi

Top 50%
Γ—1
+13ft-16ft

Overall

14380

Females

5072

F18-39

5072

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
Γ—2
+22ft-21ft

Overall

13011

Females

4375

F18-39

4375

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
673
Passed By
2356
Net Change
-3796
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#6601
5K β†’ 10K101200-291#6601#6892
10K β†’ 15K49200-341#6892#7233
15K β†’ 20K174125+49#7233#7184
20K β†’ HALF4415+29#7184#7155
HALF β†’ 25K37200-449#7155#7604
25K β†’ 30K20200-1096#7604#8700
30K β†’ 20M39200-211#8700#8911
20M β†’ 21M33200-204#8911#9115
21M β†’ 35K28200-178#9115#9293
35K β†’ 23M40200-359#9293#9652
23M β†’ 24M22200-283#9652#9935
24M β†’ 40K17200-315#9935#10250
40K β†’ 25.2M1879-61#10250#10311
25.2M β†’ FINISH51137-86#10311#10397
TOTALS6732356-3796
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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