Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alexandra Mikkelsen

Bib: 28558 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
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
33:09
3.11 mi
Rank: #27487
Start β†’ 5K
33:09 | 10:41/mi
10K
1:04:56
6.21 mi
Rank: #26940 (+547)
5K β†’ 10K
31:47 | 10:14/mi
15K
1:36:00
9.32 mi
Rank: #26509 (+431)
10K β†’ 15K
31:04 | 10:00/mi
20K
2:06:55
12.43 mi
Rank: #26109 (+400)
15K β†’ 20K
30:55 | 9:58/mi
HALF
2:13:31
13.11 mi
Rank: #26042 (+67)
20K β†’ HALF
6:36 | 9:41/mi
25K
2:38:03
15.53 mi
Rank: #25819 (+223)
HALF β†’ 25K
24:32 | 10:07/mi
30K
3:11:36
18.64 mi
Rank: #25624 (+195)
25K β†’ 30K
33:33 | 10:48/mi
20M
3:26:43
20.00 mi
Rank: #25597 (+27)
30K β†’ 20M
15:07 | 11:08/mi
21M
3:38:59
21.00 mi
Rank: #25601 (-4)
20M β†’ 21M
12:16 | 12:16/mi
35K
3:47:31
21.75 mi
Rank: #25624 (-23)
21M β†’ 35K
8:32 | 11:25/mi
23M
4:03:14
23.00 mi
Rank: #25748 (-124)
35K β†’ 23M
15:43 | 12:34/mi
24M
4:14:46
24.00 mi
Rank: #25777 (-29)
23M β†’ 24M
11:32 | 11:32/mi
40K
4:25:47
24.85 mi
Rank: #25841 (-64)
24M β†’ 40K
11:01 | 12:54/mi
25.2M
4:30:08
25.20 mi
Rank: #25846 (-5)
40K β†’ 25.2M
4:21 | 12:37/mi
FINISH
4:40:51
26.22 mi
Rank: #25827 (+19)
25.2M β†’ FINISH
10:43 | 10:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:13:31
Pace10:12 /mi
2nd Half
Distance13.11 mi
Time2:27:20
Pace11:15 /mi
πŸ“ŠPositive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3133:0910:4133:09
10:41
-
10K
6.21 mi12:28:181:04:5610:2831:47
10:14
-0:27
15K
9.32 mi12:59:221:36:0010:1831:04
10:00
-0:14
20K
12.43 mi13:30:172:06:5510:1330:55
9:58
-0:02
HALF
13.11 mi13:36:532:13:3110:126:36
9:41
-0:17
25K
15.53 mi14:01:252:38:0310:1124:32
10:07
+0:26
30K
18.64 mi14:34:583:11:3610:1733:33
10:48
+0:41
20M
20.00 mi14:50:053:26:4310:2115:07
11:08
+0:20
21M
21.00 mi15:02:213:38:5910:2612:16
12:16
+1:08
35K
21.75 mi15:10:533:47:3110:288:32
11:25
-0:51
23M
23.00 mi15:26:364:03:1410:3515:43
12:34
+1:09
24M
24.00 mi15:38:084:14:4610:3711:32
11:32
-1:02
40K
24.85 mi15:49:094:25:4710:4211:01
12:54
+1:22
25.2M
25.20 mi15:53:304:30:0810:444:21
12:37
-0:17
FINISH
26.22 mi16:04:134:40:5110:4410:43
10:31
-2:06

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

9:41 /mi

Average Pace

10:43 /mi

Slowest Pace

12:54 /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

2:04:54

44% of race

Time at Steady Pace

1:32:32

33% of race

Time at Slower Pace

1:03:25

23% of race

Average Pace: 10:43 /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 mi11:56:3133:0910:4133:09
10:41
#27487
10K
6.21 mi12:28:181:04:5610:2831:47
10:14
#26940
15K
9.32 mi12:59:221:36:0010:1831:04
10:00
#26509
20K
12.43 mi13:30:172:06:5510:1330:55
9:58
#26109
HALF
13.11 mi13:36:532:13:3110:126:36
9:41
#26042
25K
15.53 mi14:01:252:38:0310:1124:32
10:07
#25819
30K
18.64 mi14:34:583:11:3610:1733:33
10:48
#25624
20M
20.00 mi14:50:053:26:4310:2115:07
11:08
#25597
21M
21.00 mi15:02:213:38:5910:2612:16
12:16
#25601
35K
21.75 mi15:10:533:47:3110:288:32
11:25
#25624
23M
23.00 mi15:26:364:03:1410:3515:43
12:34
#25748
24M
24.00 mi15:38:084:14:4610:3711:32
11:32
#25777
40K
24.85 mi15:49:094:25:4710:4211:01
12:54
#25841
25.2M
25.20 mi15:53:304:30:0810:444:21
12:37
#25846
FINISH
26.22 mi16:04:134:40:5110:4410:43
10:31
#25827
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 mi27487115561155625690(Top 89%)10551(Top 84%)10551(Top 607%)
10K6.21 mi3.10 mi26940+54711248+30811248+30826379(Top 91%)10940(Top 87%)10940(Top 630%)
15K9.32 mi3.11 mi26509+43111005+24311005+24325690(Top 89%)10551(Top 84%)10551(Top 607%)
20K12.43 mi3.11 mi26109+40010790+21510790+21524926(Top 86%)10159(Top 81%)10159(Top 585%)
HALF13.11 mi0.68 mi26042+6710748+4210748+4224896(Top 86%)10171(Top 81%)10171(Top 586%)
25K15.53 mi2.42 mi25819+22310640+10810640+10824570(Top 85%)10014(Top 80%)10014(Top 577%)
30K18.64 mi3.11 mi25624+19510560+8010560+8024946(Top 86%)10341(Top 82%)10341(Top 595%)
20M20.00 mi1.36 mi25597+2710569-910569-925156(Top 87%)10527(Top 84%)10527(Top 606%)
21M21.00 mi1.00 mi25601-410580-1110580-1125462(Top 88%)10750(Top 85%)10750(Top 619%)
35K21.75 mi0.75 mi25624-2310606-2610606-2625925(Top 89%)10997(Top 87%)10997(Top 633%)
23M23.00 mi1.25 mi25748-12410692-8610692-8626855(Top 93%)11511(Top 92%)11511(Top 663%)
24M24.00 mi1.00 mi25777-2910713-2110713-2125995(Top 90%)11109(Top 88%)11109(Top 640%)
40K24.85 mi0.85 mi25841-6410761-4810761-4826950(Top 93%)11611(Top 92%)11611(Top 668%)
25.2M25.20 mi0.35 mi25846-510766-510766-525549(Top 88%)10889(Top 87%)10889(Top 627%)
FINISH26.22 mi1.02 mi25827+1910767-110767-125109(Top 87%)10692(Top 85%)10692(Top 616%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
Γ—21
+97ft-345ft

Overall

25690

Females

10551

F40-44

10551

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26379

Females

10940

F40-44

10940

10K→15K

6.2 - 9.3 mi

Top 89%
Γ—3
+67ft-78ft

Overall

25690

Females

10551

F40-44

10551

15K→20K

9.3 - 12.4 mi

Top 86%
Γ—5
+106ft-86ft

Overall

24926

Females

10159

F40-44

10159

20K→HALF

12.4 - 13.1 mi

Top 86%
Γ—2
+19ft-37ft

Overall

24896

Females

10171

F40-44

10171

HALF→25K

13.1 - 15.5 mi

Top 85%
Γ—4
+66ft-88ft

Overall

24570

Females

10014

F40-44

10014

25K→30K

15.5 - 18.6 mi

Top 86%
Γ—9
+181ft-148ft

Overall

24946

Females

10341

F40-44

10341

30K→20M

18.6 - 20.0 mi

Top 87%
Γ—5
+64ft-50ft

Overall

25156

Females

10527

F40-44

10527

20M→21M

20.0 - 21.0 mi

Top 88%
Γ—8
+106ft-24ft

Overall

25462

Females

10750

F40-44

10750

21M→35K

21.0 - 21.8 mi

Top 89%
Γ—7
+17ft-86ft

Overall

25925

Females

10997

F40-44

10997

35K→23M

21.8 - 23.0 mi

Top 93%
Γ—5
+23ft-63ft

Overall

26855

Females

11511

F40-44

11511

23M→24M

23.0 - 24.0 mi

Top 90%
Γ—6
+12ft-82ft

Overall

25995

Females

11109

F40-44

11109

24M→40K

24.0 - 24.9 mi

Top 93%
Γ—1
+6ft-20ft

Overall

26950

Females

11611

F40-44

11611

40K→25.2M

24.9 - 25.2 mi

Top 88%
Γ—1
+13ft-16ft

Overall

25549

Females

10889

F40-44

10889

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
Γ—2
+22ft-21ft

Overall

25109

Females

10692

F40-44

10692

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2232*
Passed By
572
Net Change
+1660
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27487
5K β†’ 10K574*27+547#27487#26940
10K β†’ 15K433*2+431#26940#26509
15K β†’ 20K408*8+400#26509#26109
20K β†’ HALF670+67#26109#26042
HALF β†’ 25K230*7+223#26042#25819
25K β†’ 30K228*33+195#25819#25624
30K β†’ 20M8053+27#25624#25597
20M β†’ 21M5660-4#25597#25601
21M β†’ 35K2548-23#25601#25624
35K β†’ 23M19143-124#25624#25748
23M β†’ 24M2958-29#25748#25777
24M β†’ 40K2892-64#25777#25841
40K β†’ 25.2M1621-5#25841#25846
25.2M β†’ FINISH3920+19#25846#25827
TOTALS2232*572+1660

* 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

See how your performance stacks up against qualifying standards

OTQ

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