Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alexa Kanbergs

Bib: 14003FAge: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 44%
Gender (Female)
#0 / 12578
Top 29%
Age Group (F18-39)
#0 / 5716
Top 48%
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
23:11
3.11 mi
Rank: #12478
Start5K
23:11 | 7:28/mi
10K
46:36
6.21 mi
Rank: #12844 (-366)
5K10K
23:25 | 7:33/mi
15K
1:10:07
9.32 mi
Rank: #13007 (-163)
10K15K
23:31 | 7:35/mi
20K
1:33:50
12.43 mi
Rank: #13034 (-27)
15K20K
23:43 | 7:39/mi
HALF
1:38:59
13.11 mi
Rank: #13060 (-26)
20KHALF
5:09 | 7:34/mi
25K
1:57:35
15.53 mi
Rank: #13009 (+51)
HALF25K
18:36 | 7:41/mi
30K
2:21:49
18.64 mi
Rank: #12778 (+231)
25K30K
24:14 | 7:48/mi
20M
2:32:33
20.00 mi
Rank: #12704 (+74)
30K20M
10:44 | 7:55/mi
21M
2:40:51
21.00 mi
Rank: #12636 (+68)
20M21M
8:18 | 8:18/mi
35K
2:47:47
21.75 mi
Rank: #13044 (-408)
21M35K
6:56 | 9:17/mi
23M
2:57:35
23.00 mi
Rank: #12910 (+134)
35K23M
9:48 | 7:50/mi
24M
3:05:17
24.00 mi
Rank: #12828 (+82)
23M24M
7:42 | 7:42/mi
40K
3:11:58
24.85 mi
Rank: #12741 (+87)
24M40K
6:41 | 7:50/mi
25.2M
3:14:53
25.20 mi
Rank: #12700 (+41)
40K25.2M
2:55 | 8:28/mi
FINISH
3:22:41
26.22 mi
Rank: #12665 (+35)
25.2MFINISH
7:48 | 7:40/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
Time1:38:59
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:43:42
Pace7:55 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0623:117:2823:11
7:28
-
10K
6.21 mi11:16:3146:367:3023:25
7:33
+0:05
15K
9.32 mi11:40:021:10:077:3223:31
7:35
+0:02
20K
12.43 mi12:03:451:33:507:3423:43
7:39
+0:04
HALF
13.11 mi12:08:541:38:597:345:09
7:34
-0:05
25K
15.53 mi12:27:301:57:357:3518:36
7:41
+0:07
30K
18.64 mi12:51:442:21:497:3724:14
7:48
+0:07
20M
20.00 mi13:02:282:32:337:3810:44
7:55
+0:07
21M
21.00 mi13:10:462:40:517:408:18
8:18
+0:23
35K
21.75 mi13:17:422:47:477:436:56
9:17
+0:59
23M
23.00 mi13:27:302:57:357:449:48
7:50
-1:27
24M
24.00 mi13:35:123:05:177:447:42
7:42
-0:08
40K
24.85 mi13:41:533:11:587:446:41
7:50
+0:08
25.2M
25.20 mi13:44:483:14:537:452:55
8:28
+0:38
FINISH
26.22 mi13:52:363:22:417:457:48
7:40
-0:48

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

7:28 /mi

Average Pace

7:44 /mi

Slowest Pace

9:17 /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

23:11

11% of race

Time at Steady Pace

2:41:21

80% of race

Time at Slower Pace

18:09

9% of race

Average Pace: 7:44 /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 mi10:53:0623:117:2823:11
7:28
#12478
10K
6.21 mi11:16:3146:367:3023:25
7:33
#12844
15K
9.32 mi11:40:021:10:077:3223:31
7:35
#13007
20K
12.43 mi12:03:451:33:507:3423:43
7:39
#13034
HALF
13.11 mi12:08:541:38:597:345:09
7:34
#13060
25K
15.53 mi12:27:301:57:357:3518:36
7:41
#13009
30K
18.64 mi12:51:442:21:497:3724:14
7:48
#12778
20M
20.00 mi13:02:282:32:337:3810:44
7:55
#12704
21M
21.00 mi13:10:462:40:517:408:18
8:18
#12636
35K
21.75 mi13:17:422:47:477:436:56
9:17
#13044
23M
23.00 mi13:27:302:57:357:449:48
7:50
#12910
24M
24.00 mi13:35:123:05:177:447:42
7:42
#12828
40K
24.85 mi13:41:533:11:587:446:41
7:50
#12741
25.2M
25.20 mi13:44:483:14:537:452:55
8:28
#12700
FINISH
26.22 mi13:52:363:22:417:457:48
7:40
#12665
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 mi124783190319013418(Top 46%)3815(Top 30%)3815(Top 67%)
10K6.21 mi3.10 mi12844-3663418-2283418-22813270(Top 46%)3693(Top 29%)3693(Top 65%)
15K9.32 mi3.11 mi13007-1633545-1273545-12713418(Top 46%)3815(Top 30%)3815(Top 67%)
20K12.43 mi3.11 mi13034-273602-573602-5713139(Top 45%)3736(Top 30%)3736(Top 65%)
HALF13.11 mi0.68 mi13060-263615-133615-1313499(Top 47%)3862(Top 31%)3862(Top 68%)
25K15.53 mi2.42 mi13009+513608+73608+712811(Top 44%)3622(Top 29%)3622(Top 63%)
30K18.64 mi3.11 mi12778+2313525+833525+8311996(Top 41%)3307(Top 26%)3307(Top 58%)
20M20.00 mi1.36 mi12704+743519+63519+612132(Top 42%)3472(Top 28%)3472(Top 61%)
21M21.00 mi1.00 mi12636+683504+153504+1511873(Top 41%)3454(Top 27%)3454(Top 60%)
35K21.75 mi0.75 mi13044-4083735-2313735-23121048(Top 73%)8456(Top 67%)8456(Top 148%)
23M23.00 mi1.25 mi12910+1343679+563679+5611269(Top 39%)3249(Top 26%)3249(Top 57%)
24M24.00 mi1.00 mi12828+823653+263653+2611571(Top 40%)3480(Top 28%)3480(Top 61%)
40K24.85 mi0.85 mi12741+873634+193634+1911211(Top 39%)3366(Top 27%)3366(Top 59%)
25.2M25.20 mi0.35 mi12700+413625+93625+911411(Top 39%)3567(Top 28%)3567(Top 62%)
FINISH26.22 mi1.02 mi12665+353631-63631-612650(Top 44%)4202(Top 33%)4202(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21
+97ft-345ft

Overall

13418

Females

3815

F18-39

3815

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13270

Females

3693

F18-39

3693

10K→15K

6.2 - 9.3 mi

Top 46%
×3
+67ft-78ft

Overall

13418

Females

3815

F18-39

3815

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

13139

Females

3736

F18-39

3736

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13499

Females

3862

F18-39

3862

HALF→25K

13.1 - 15.5 mi

Top 44%
×4
+66ft-88ft

Overall

12811

Females

3622

F18-39

3622

25K→30K

15.5 - 18.6 mi

Top 41%
×9
+181ft-148ft

Overall

11996

Females

3307

F18-39

3307

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12132

Females

3472

F18-39

3472

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

11873

Females

3454

F18-39

3454

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21048

Females

8456

F18-39

8456

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11269

Females

3249

F18-39

3249

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11571

Females

3480

F18-39

3480

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11211

Females

3366

F18-39

3366

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11411

Females

3567

F18-39

3567

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12650

Females

4202

F18-39

4202

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1640*
Passed By
1218
Net Change
-187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12478
5K10K129200-366#12478#12844
10K15K136200-163#12844#13007
15K20K137164-27#13007#13034
20KHALF1541-26#13034#13060
HALF25K152101+51#13060#13009
25K30K296*65+231#13009#12778
30K20M12349+74#12778#12704
20M21M11749+68#12704#12636
21M35K7200-408#12636#13044
35K23M16026+134#13044#12910
23M24M11230+82#12910#12828
24M40K11326+87#12828#12741
40K25.2M509+41#12741#12700
25.2MFINISH9358+35#12700#12665
TOTALS1640*1218-187

* 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

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OTQ

Olympic Trials Qualifying analysis available

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