Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Marina Makhnach

Bib: 22178 β€’F β€’Age: N/A

BC

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 (F45-49)
#0 / 1786
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
27:49
3.11 mi
Rank: #22432
Start β†’ 5K
27:49 | 8:58/mi
10K
55:26
6.21 mi
Rank: #22389 (+43)
5K β†’ 10K
27:37 | 8:54/mi
15K
1:23:16
9.32 mi
Rank: #22425 (-36)
10K β†’ 15K
27:50 | 8:58/mi
20K
1:51:24
12.43 mi
Rank: #22324 (+101)
15K β†’ 20K
28:08 | 9:04/mi
HALF
1:57:33
13.11 mi
Rank: #22347 (-23)
20K β†’ HALF
6:09 | 9:02/mi
25K
2:19:34
15.53 mi
Rank: #22191 (+156)
HALF β†’ 25K
22:01 | 9:05/mi
30K
2:47:41
18.64 mi
Rank: #21754 (+437)
25K β†’ 30K
28:07 | 9:03/mi
20M
3:00:00
20.00 mi
Rank: #21548 (+206)
30K β†’ 20M
12:19 | 9:05/mi
21M
3:09:29
21.00 mi
Rank: #21381 (+167)
20M β†’ 21M
9:29 | 9:29/mi
35K
3:16:08
21.75 mi
Rank: #21312 (+69)
21M β†’ 35K
6:39 | 8:54/mi
23M
3:27:06
23.00 mi
Rank: #21101 (+211)
35K β†’ 23M
10:58 | 8:46/mi
24M
3:35:43
24.00 mi
Rank: #20959 (+142)
23M β†’ 24M
8:37 | 8:37/mi
40K
3:43:03
24.85 mi
Rank: #20792 (+167)
24M β†’ 40K
7:20 | 8:35/mi
25.2M
3:46:20
25.20 mi
Rank: #20743 (+49)
40K β†’ 25.2M
3:17 | 9:32/mi
FINISH
3:54:44
26.22 mi
Rank: #20615 (+128)
25.2M β†’ FINISH
8:24 | 8:15/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:57:33
Pace8:59 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:57:11
Pace8:57 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1727:498:5827:49
8:58
-
10K
6.21 mi11:56:5455:268:5627:37
8:54
-0:04
15K
9.32 mi12:24:441:23:168:5727:50
8:58
+0:04
20K
12.43 mi12:52:521:51:248:5828:08
9:04
+0:06
HALF
13.11 mi12:59:011:57:338:596:09
9:02
-0:02
25K
15.53 mi13:21:022:19:349:0022:01
9:05
+0:03
30K
18.64 mi13:49:092:47:419:0028:07
9:03
-0:02
20M
20.00 mi14:01:283:00:009:0112:19
9:05
+0:02
21M
21.00 mi14:10:573:09:299:029:29
9:29
+0:24
35K
21.75 mi14:17:363:16:089:026:39
8:54
-0:35
23M
23.00 mi14:28:343:27:069:0110:58
8:46
-0:08
24M
24.00 mi14:37:113:35:439:008:37
8:37
-0:09
40K
24.85 mi14:44:313:43:038:597:20
8:35
-0:02
25.2M
25.20 mi14:47:483:46:208:593:17
9:32
+0:57
FINISH
26.22 mi14:56:123:54:448:588:24
8:15
-1:17

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

8:15 /mi

Average Pace

8:58 /mi

Slowest Pace

9:32 /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

3:07:38

80% of race

Time at Steady Pace

47:06

20% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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 mi11:29:1727:498:5827:49
8:58
#22432
10K
6.21 mi11:56:5455:268:5627:37
8:54
#22389
15K
9.32 mi12:24:441:23:168:5727:50
8:58
#22425
20K
12.43 mi12:52:521:51:248:5828:08
9:04
#22324
HALF
13.11 mi12:59:011:57:338:596:09
9:02
#22347
25K
15.53 mi13:21:022:19:349:0022:01
9:05
#22191
30K
18.64 mi13:49:092:47:419:0028:07
9:03
#21754
20M
20.00 mi14:01:283:00:009:0112:19
9:05
#21548
21M
21.00 mi14:10:573:09:299:029:29
9:29
#21381
35K
21.75 mi14:17:363:16:089:026:39
8:54
#21312
23M
23.00 mi14:28:343:27:069:0110:58
8:46
#21101
24M
24.00 mi14:37:113:35:439:008:37
8:37
#20959
40K
24.85 mi14:44:313:43:038:597:20
8:35
#20792
25.2M
25.20 mi14:47:483:46:208:593:17
9:32
#20743
FINISH
26.22 mi14:56:123:54:448:588:24
8:15
#20615
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi224328892889222499(Top 78%)8871(Top 71%)8871(Top 497%)
10K6.21 mi3.10 mi22389+438862+308862+3022357(Top 77%)8829(Top 70%)8829(Top 494%)
15K9.32 mi3.11 mi22425-368868-68868-622499(Top 78%)8871(Top 71%)8871(Top 497%)
20K12.43 mi3.11 mi22324+1018815+538815+5322165(Top 76%)8744(Top 70%)8744(Top 490%)
HALF13.11 mi0.68 mi22347-238832-178832-1722858(Top 79%)9079(Top 72%)9079(Top 508%)
25K15.53 mi2.42 mi22191+1568753+798753+7921534(Top 74%)8438(Top 67%)8438(Top 472%)
30K18.64 mi3.11 mi21754+4378551+2028551+20219840(Top 68%)7665(Top 61%)7665(Top 429%)
20M20.00 mi1.36 mi21548+2068473+788473+7819283(Top 66%)7431(Top 59%)7431(Top 416%)
21M21.00 mi1.00 mi21381+1678395+788395+7818468(Top 64%)7053(Top 56%)7053(Top 395%)
35K21.75 mi0.75 mi21312+698369+268369+2619597(Top 68%)7755(Top 62%)7755(Top 434%)
23M23.00 mi1.25 mi21101+2118262+1078262+10717292(Top 60%)6589(Top 52%)6589(Top 369%)
24M24.00 mi1.00 mi20959+1428202+608202+6017612(Top 61%)6801(Top 54%)6801(Top 381%)
40K24.85 mi0.85 mi20792+1678133+698133+6916216(Top 56%)6110(Top 49%)6110(Top 342%)
25.2M25.20 mi0.35 mi20743+498109+248109+2417507(Top 60%)6795(Top 54%)6795(Top 380%)
FINISH26.22 mi1.02 mi20615+1288062+478062+4716718(Top 58%)6364(Top 51%)6364(Top 356%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
Γ—21
+97ft-345ft

Overall

22499

Females

8871

F45-49

8871

5K→10K

3.1 - 6.2 mi

Top 77%
Γ—5
+79ft-138ft

Overall

22357

Females

8829

F45-49

8829

10K→15K

6.2 - 9.3 mi

Top 78%
Γ—3
+67ft-78ft

Overall

22499

Females

8871

F45-49

8871

15K→20K

9.3 - 12.4 mi

Top 76%
Γ—5
+106ft-86ft

Overall

22165

Females

8744

F45-49

8744

20K→HALF

12.4 - 13.1 mi

Top 79%
Γ—2
+19ft-37ft

Overall

22858

Females

9079

F45-49

9079

HALF→25K

13.1 - 15.5 mi

Top 74%
Γ—4
+66ft-88ft

Overall

21534

Females

8438

F45-49

8438

25K→30K

15.5 - 18.6 mi

Top 68%
Γ—9
+181ft-148ft

Overall

19840

Females

7665

F45-49

7665

30K→20M

18.6 - 20.0 mi

Top 66%
Γ—5
+64ft-50ft

Overall

19283

Females

7431

F45-49

7431

20M→21M

20.0 - 21.0 mi

Top 64%
Γ—8
+106ft-24ft

Overall

18468

Females

7053

F45-49

7053

21M→35K

21.0 - 21.8 mi

Top 68%
Γ—7
+17ft-86ft

Overall

19597

Females

7755

F45-49

7755

35K→23M

21.8 - 23.0 mi

Top 60%
Γ—5
+23ft-63ft

Overall

17292

Females

6589

F45-49

6589

23M→24M

23.0 - 24.0 mi

Top 61%
Γ—6
+12ft-82ft

Overall

17612

Females

6801

F45-49

6801

24M→40K

24.0 - 24.9 mi

Top 56%
Γ—1
+6ft-20ft

Overall

16216

Females

6110

F45-49

6110

40K→25.2M

24.9 - 25.2 mi

Top 60%
Γ—1
+13ft-16ft

Overall

17507

Females

6795

F45-49

6795

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
Γ—2
+22ft-21ft

Overall

16718

Females

6364

F45-49

6364

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2486*
Passed By
669
Net Change
+1817
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#22432
5K β†’ 10K243*200+43#22432#22389
10K β†’ 15K160196-36#22389#22425
15K β†’ 20K216*115+101#22425#22324
20K β†’ HALF2548-23#22324#22347
HALF β†’ 25K202*46+156#22347#22191
25K β†’ 30K441*4+437#22191#21754
30K β†’ 20M215*9+206#21754#21548
20M β†’ 21M18114+167#21548#21381
21M β†’ 35K8213+69#21381#21312
35K β†’ 23M214*3+211#21312#21101
23M β†’ 24M1453+142#21101#20959
24M β†’ 40K1725+167#20959#20792
40K β†’ 25.2M545+49#20792#20743
25.2M β†’ FINISH1368+128#20743#20615
TOTALS2486*669+1817

* 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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Activity Data

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