Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Oliva Svoboda

Bib: 22977FAge: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Masters (Masters Women)
#0 / 6862
Top 25%
Age Group (F50-54)
#0 / 1233
Top 19%
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
25:36
3.11 mi
Rank: #18476
Start5K
25:36 | 8:15/mi
10K
50:37
6.21 mi
Rank: #18064 (+412)
5K10K
25:01 | 8:04/mi
15K
1:15:18
9.32 mi
Rank: #17624 (+440)
10K15K
24:41 | 7:57/mi
20K
1:39:52
12.43 mi
Rank: #17068 (+556)
15K20K
24:34 | 7:55/mi
HALF
1:45:09
13.11 mi
Rank: #16967 (+101)
20KHALF
5:17 | 7:46/mi
25K
2:04:25
15.53 mi
Rank: #16629 (+338)
HALF25K
19:16 | 7:57/mi
30K
2:30:01
18.64 mi
Rank: #16330 (+299)
25K30K
25:36 | 8:15/mi
20M
2:40:55
20.00 mi
Rank: #16097 (+233)
30K20M
10:54 | 8:02/mi
21M
2:49:32
21.00 mi
Rank: #15928 (+169)
20M21M
8:37 | 8:37/mi
35K
2:55:23
21.75 mi
Rank: #15798 (+130)
21M35K
5:51 | 7:50/mi
23M
3:05:30
23.00 mi
Rank: #15611 (+187)
35K23M
10:07 | 8:06/mi
24M
3:13:25
24.00 mi
Rank: #15509 (+102)
23M24M
7:55 | 7:55/mi
40K
3:20:19
24.85 mi
Rank: #15393 (+116)
24M40K
6:54 | 8:05/mi
25.2M
3:23:19
25.20 mi
Rank: #15352 (+41)
40K25.2M
3:00 | 8:42/mi
FINISH
3:31:00
26.22 mi
Rank: #15215 (+137)
25.2MFINISH
7:41 | 7:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:45:09
Pace8:02 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:45:51
Pace8:05 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:2225:368:1525:36
8:15
-
10K
6.21 mi11:55:2350:378:0925:01
8:04
-0:11
15K
9.32 mi12:20:041:15:188:0524:41
7:57
-0:07
20K
12.43 mi12:44:381:39:528:0324:34
7:55
-0:02
HALF
13.11 mi12:49:551:45:098:025:17
7:46
-0:09
25K
15.53 mi13:09:112:04:258:0119:16
7:57
+0:11
30K
18.64 mi13:34:472:30:018:0325:36
8:15
+0:18
20M
20.00 mi13:45:412:40:558:0310:54
8:02
-0:13
21M
21.00 mi13:54:182:49:328:058:37
8:37
+0:35
35K
21.75 mi14:00:092:55:238:045:51
7:50
-0:47
23M
23.00 mi14:10:163:05:308:0410:07
8:06
+0:16
24M
24.00 mi14:18:113:13:258:047:55
7:55
-0:11
40K
24.85 mi14:25:053:20:198:046:54
8:05
+0:10
25.2M
25.20 mi14:28:053:23:198:053:00
8:42
+0:37
FINISH
26.22 mi14:35:463:31:008:047:41
7:33
-1:09

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

7:33 /mi

Average Pace

8:03 /mi

Slowest Pace

8:42 /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

3:19:23

94% of race

Time at Steady Pace

11:37

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:30:2225:368:1525:36
8:15
#18476
10K
6.21 mi11:55:2350:378:0925:01
8:04
#18064
15K
9.32 mi12:20:041:15:188:0524:41
7:57
#17624
20K
12.43 mi12:44:381:39:528:0324:34
7:55
#17068
HALF
13.11 mi12:49:551:45:098:025:17
7:46
#16967
25K
15.53 mi13:09:112:04:258:0119:16
7:57
#16629
30K
18.64 mi13:34:472:30:018:0325:36
8:15
#16330
20M
20.00 mi13:45:412:40:558:0310:54
8:02
#16097
21M
21.00 mi13:54:182:49:328:058:37
8:37
#15928
35K
21.75 mi14:00:092:55:238:045:51
7:50
#15798
23M
23.00 mi14:10:163:05:308:0410:07
8:06
#15611
24M
24.00 mi14:18:113:13:258:047:55
7:55
#15509
40K
24.85 mi14:25:053:20:198:046:54
8:05
#15393
25.2M
25.20 mi14:28:053:23:198:053:00
8:42
#15352
FINISH
26.22 mi14:35:463:31:008:047:41
7:33
#15215
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi184766778677816570(Top 57%)5652(Top 45%)5652(Top 458%)
10K6.21 mi3.10 mi18064+4126532+2466532+24617636(Top 61%)6279(Top 50%)6279(Top 509%)
15K9.32 mi3.11 mi17624+4406280+2526280+25216570(Top 57%)5652(Top 45%)5652(Top 458%)
20K12.43 mi3.11 mi17068+5565972+3085972+30815406(Top 53%)5038(Top 40%)5038(Top 409%)
HALF13.11 mi0.68 mi16967+1015917+555917+5515241(Top 53%)4877(Top 39%)4877(Top 396%)
25K15.53 mi2.42 mi16629+3385719+1985719+19814993(Top 52%)4876(Top 39%)4876(Top 395%)
30K18.64 mi3.11 mi16330+2995601+1185601+11815200(Top 52%)5079(Top 40%)5079(Top 412%)
20M20.00 mi1.36 mi16097+2335476+1255476+12513046(Top 45%)3975(Top 32%)3975(Top 322%)
21M21.00 mi1.00 mi15928+1695394+825394+8213892(Top 48%)4537(Top 36%)4537(Top 368%)
35K21.75 mi0.75 mi15798+1305333+615333+6113295(Top 46%)4266(Top 34%)4266(Top 346%)
23M23.00 mi1.25 mi15611+1875251+825251+8213073(Top 45%)4208(Top 33%)4208(Top 341%)
24M24.00 mi1.00 mi15509+1025207+445207+4413189(Top 45%)4367(Top 35%)4367(Top 354%)
40K24.85 mi0.85 mi15393+1165165+425165+4213015(Top 45%)4340(Top 35%)4340(Top 352%)
25.2M25.20 mi0.35 mi15352+415150+155150+1512980(Top 45%)4368(Top 35%)4368(Top 354%)
FINISH26.22 mi1.02 mi15215+1375074+765074+7611806(Top 41%)3775(Top 30%)3775(Top 306%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16570

Females

5652

F50-54

5652

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17636

Females

6279

F50-54

6279

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16570

Females

5652

F50-54

5652

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15406

Females

5038

F50-54

5038

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15241

Females

4877

F50-54

4877

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

14993

Females

4876

F50-54

4876

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15200

Females

5079

F50-54

5079

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13046

Females

3975

F50-54

3975

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13892

Females

4537

F50-54

4537

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13295

Females

4266

F50-54

4266

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13073

Females

4208

F50-54

4208

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

13189

Females

4367

F50-54

4367

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13015

Females

4340

F50-54

4340

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

12980

Females

4368

F50-54

4368

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11806

Females

3775

F50-54

3775

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3643*
Passed By
382
Net Change
+3261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18476
5K10K550*138+412#18476#18064
10K15K480*40+440#18064#17624
15K20K565*9+556#17624#17068
20KHALF1054+101#17068#16967
HALF25K353*15+338#16967#16629
25K30K364*65+299#16629#16330
30K20M241*8+233#16330#16097
20M21M19021+169#16097#15928
21M35K1388+130#15928#15798
35K23M205*18+187#15798#15611
23M24M11614+102#15611#15509
24M40K12913+116#15509#15393
40K25.2M5413+41#15393#15352
25.2MFINISH15316+137#15352#15215
TOTALS3643*382+3261

* 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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