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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Valeria Sofia

Bib: 20113 •F •Age: N/A

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
Top 41%
Age Group (F45-49)
#0 / 1786
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
25:23
3.11 mi
Rank: #18050
Start → 5K
25:23 | 8:11/mi
10K
50:48
6.21 mi
Rank: #18256 (-206)
5K → 10K
25:25 | 8:11/mi
15K
1:16:42
9.32 mi
Rank: #18579 (-323)
10K → 15K
25:54 | 8:21/mi
20K
1:43:30
12.43 mi
Rank: #18938 (-359)
15K → 20K
26:48 | 8:38/mi
HALF
1:48:59
13.11 mi
Rank: #18862 (+76)
20K → HALF
5:29 | 8:03/mi
25K
2:09:15
15.53 mi
Rank: #18649 (+213)
HALF → 25K
20:16 | 8:22/mi
30K
2:35:26
18.64 mi
Rank: #18265 (+384)
25K → 30K
26:11 | 8:26/mi
20M
2:47:17
20.00 mi
Rank: #18189 (+76)
30K → 20M
11:51 | 8:44/mi
21M
2:56:12
21.00 mi
Rank: #18026 (+163)
20M → 21M
8:55 | 8:55/mi
35K
3:02:27
21.75 mi
Rank: #17965 (+61)
21M → 35K
6:15 | 8:22/mi
23M
3:13:18
23.00 mi
Rank: #17852 (+113)
35K → 23M
10:51 | 8:41/mi
24M
3:21:40
24.00 mi
Rank: #17793 (+59)
23M → 24M
8:22 | 8:22/mi
40K
3:29:19
24.85 mi
Rank: #17783 (+10)
24M → 40K
7:39 | 8:57/mi
25.2M
3:32:53
25.20 mi
Rank: #17833 (-50)
40K → 25.2M
3:34 | 10:21/mi
FINISH
3:41:26
26.22 mi
Rank: #17807 (+26)
25.2M → FINISH
8:33 | 8:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:59
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:52:27
Pace8:35 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:0725:238:1125:23
8:11
-
10K
6.21 mi11:35:3250:488:1125:25
8:11
0:00
15K
9.32 mi12:01:261:16:428:1425:54
8:21
+0:10
20K
12.43 mi12:28:141:43:308:2026:48
8:38
+0:17
HALF
13.11 mi12:33:431:48:598:195:29
8:03
-0:35
25K
15.53 mi12:53:592:09:158:2020:16
8:22
+0:19
30K
18.64 mi13:20:102:35:268:2126:11
8:26
+0:04
20M
20.00 mi13:32:012:47:178:2211:51
8:44
+0:18
21M
21.00 mi13:40:562:56:128:248:55
8:55
+0:11
35K
21.75 mi13:47:113:02:278:246:15
8:22
-0:33
23M
23.00 mi13:58:023:13:188:2510:51
8:41
+0:19
24M
24.00 mi14:06:243:21:408:258:22
8:22
-0:19
40K
24.85 mi14:14:033:29:198:267:39
8:57
+0:35
25.2M
25.20 mi14:17:373:32:538:273:34
10:21
+1:24
FINISH
26.22 mi14:26:103:41:268:288:33
8:24
-1:57

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

8:03 /mi

Average Pace

8:27 /mi

Slowest Pace

10:21 /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

5:29

2% of race

Time at Steady Pace

2:53:07

78% of race

Time at Slower Pace

42:50

19% of race

Average Pace: 8:27 /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 mi11:10:0725:238:1125:23
8:11
#18050
10K
6.21 mi11:35:3250:488:1125:25
8:11
#18256
15K
9.32 mi12:01:261:16:428:1425:54
8:21
#18579
20K
12.43 mi12:28:141:43:308:2026:48
8:38
#18938
HALF
13.11 mi12:33:431:48:598:195:29
8:03
#18862
25K
15.53 mi12:53:592:09:158:2020:16
8:22
#18649
30K
18.64 mi13:20:102:35:268:2126:11
8:26
#18265
20M
20.00 mi13:32:012:47:178:2211:51
8:44
#18189
21M
21.00 mi13:40:562:56:128:248:55
8:55
#18026
35K
21.75 mi13:47:113:02:278:246:15
8:22
#17965
23M
23.00 mi13:58:023:13:188:2510:51
8:41
#17852
24M
24.00 mi14:06:243:21:408:258:22
8:22
#17793
40K
24.85 mi14:14:033:29:198:267:39
8:57
#17783
25.2M
25.20 mi14:17:373:32:538:273:34
10:21
#17833
FINISH
26.22 mi14:26:103:41:268:288:33
8:24
#17807
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 mi180506544654419202(Top 66%)7149(Top 57%)7149(Top 400%)
10K6.21 mi3.10 mi18256-2066642-986642-9818473(Top 64%)6729(Top 53%)6729(Top 377%)
15K9.32 mi3.11 mi18579-3236803-1616803-16119202(Top 66%)7149(Top 57%)7149(Top 400%)
20K12.43 mi3.11 mi18938-3597025-2227025-22220012(Top 69%)7630(Top 61%)7630(Top 427%)
HALF13.11 mi0.68 mi18862+766980+456980+4517477(Top 60%)6198(Top 49%)6198(Top 347%)
25K15.53 mi2.42 mi18649+2136867+1136867+11317738(Top 61%)6415(Top 51%)6415(Top 359%)
30K18.64 mi3.11 mi18265+3846688+1796688+17916449(Top 57%)5781(Top 46%)5781(Top 324%)
20M20.00 mi1.36 mi18189+766670+186670+1817536(Top 60%)6490(Top 52%)6490(Top 363%)
21M21.00 mi1.00 mi18026+1636595+756595+7515712(Top 54%)5538(Top 44%)5538(Top 310%)
35K21.75 mi0.75 mi17965+616574+216574+2116809(Top 58%)6220(Top 49%)6220(Top 348%)
23M23.00 mi1.25 mi17852+1136535+396535+3916754(Top 58%)6291(Top 50%)6291(Top 352%)
24M24.00 mi1.00 mi17793+596517+186517+1816154(Top 56%)6004(Top 48%)6004(Top 336%)
40K24.85 mi0.85 mi17783+106524-76524-718154(Top 63%)7124(Top 57%)7124(Top 399%)
25.2M25.20 mi0.35 mi17833-506569-456569-4520598(Top 71%)8353(Top 66%)8353(Top 468%)
FINISH26.22 mi1.02 mi17807+266575-66575-617584(Top 61%)6828(Top 54%)6828(Top 382%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19202

Females

7149

F45-49

7149

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18473

Females

6729

F45-49

6729

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19202

Females

7149

F45-49

7149

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20012

Females

7630

F45-49

7630

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17477

Females

6198

F45-49

6198

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17738

Females

6415

F45-49

6415

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16449

Females

5781

F45-49

5781

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17536

Females

6490

F45-49

6490

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15712

Females

5538

F45-49

5538

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16809

Females

6220

F45-49

6220

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16754

Females

6291

F45-49

6291

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16154

Females

6004

F45-49

6004

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18154

Females

7124

F45-49

7124

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20598

Females

8353

F45-49

8353

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17584

Females

6828

F45-49

6828

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1896*
Passed By
1026
Net Change
+243
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18050
5K → 10K193200-206#18050#18256
10K → 15K83200-323#18256#18579
15K → 20K63200-359#18579#18938
20K → HALF8711+76#18938#18862
HALF → 25K249*36+213#18862#18649
25K → 30K401*17+384#18649#18265
30K → 20M14064+76#18265#18189
20M → 21M17411+163#18189#18026
21M → 35K7615+61#18026#17965
35K → 23M15643+113#17965#17852
23M → 24M9233+59#17852#17793
24M → 40K8070+10#17793#17783
40K → 25.2M1868-50#17783#17833
25.2M → FINISH8458+26#17833#17807
TOTALS1896*1026+243

* 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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