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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Maria Rosselson

Bib: 20974 •F •Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 44%
Masters (Masters Women)
#0 / 6862
Top 30%
Age Group (F45-49)
#0 / 1786
Top 36%
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
25:10
3.11 mi
Rank: #17610
Start → 5K
25:10 | 8:07/mi
10K
50:19
6.21 mi
Rank: #17758 (-148)
5K → 10K
25:09 | 8:06/mi
15K
1:15:28
9.32 mi
Rank: #17743 (+15)
10K → 15K
25:09 | 8:06/mi
20K
1:40:40
12.43 mi
Rank: #17514 (+229)
15K → 20K
25:12 | 8:07/mi
HALF
1:46:08
13.11 mi
Rank: #17509 (+5)
20K → HALF
5:28 | 8:02/mi
25K
2:05:48
15.53 mi
Rank: #17255 (+254)
HALF → 25K
19:40 | 8:07/mi
30K
2:31:58
18.64 mi
Rank: #17049 (+206)
25K → 30K
26:10 | 8:26/mi
20M
2:43:17
20.00 mi
Rank: #16905 (+144)
30K → 20M
11:19 | 8:20/mi
21M
2:51:57
21.00 mi
Rank: #16724 (+181)
20M → 21M
8:40 | 8:40/mi
35K
2:57:57
21.75 mi
Rank: #16617 (+107)
21M → 35K
6:00 | 8:02/mi
23M
3:08:00
23.00 mi
Rank: #16364 (+253)
35K → 23M
10:03 | 8:02/mi
24M
3:15:58
24.00 mi
Rank: #16204 (+160)
23M → 24M
7:58 | 7:58/mi
40K
3:22:55
24.85 mi
Rank: #16093 (+111)
24M → 40K
6:57 | 8:08/mi
25.2M
3:26:04
25.20 mi
Rank: #16072 (+21)
40K → 25.2M
3:09 | 9:09/mi
FINISH
3:34:03
26.22 mi
Rank: #15974 (+98)
25.2M → FINISH
7:59 | 7:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:08
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:47:55
Pace8:14 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:4725:108:0725:10
8:07
-
10K
6.21 mi11:36:5650:198:0625:09
8:06
-0:01
15K
9.32 mi12:02:051:15:288:0625:09
8:06
0:00
20K
12.43 mi12:27:171:40:408:0725:12
8:07
+0:01
HALF
13.11 mi12:32:451:46:088:065:28
8:02
-0:05
25K
15.53 mi12:52:252:05:488:0619:40
8:07
+0:05
30K
18.64 mi13:18:352:31:588:1026:10
8:26
+0:19
20M
20.00 mi13:29:542:43:178:1011:19
8:20
-0:06
21M
21.00 mi13:38:342:51:578:128:40
8:40
+0:20
35K
21.75 mi13:44:342:57:578:116:00
8:02
-0:38
23M
23.00 mi13:54:373:08:008:1110:03
8:02
0:00
24M
24.00 mi14:02:353:15:588:107:58
7:58
-0:04
40K
24.85 mi14:09:323:22:558:106:57
8:08
+0:10
25.2M
25.20 mi14:12:413:26:048:113:09
9:09
+1:01
FINISH
26.22 mi14:20:403:34:038:117:59
7:51
-1:18

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

7:51 /mi

Average Pace

8:10 /mi

Slowest Pace

9:09 /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

3:22:14

94% of race

Time at Steady Pace

11:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /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 mi11:11:4725:108:0725:10
8:07
#17610
10K
6.21 mi11:36:5650:198:0625:09
8:06
#17758
15K
9.32 mi12:02:051:15:288:0625:09
8:06
#17743
20K
12.43 mi12:27:171:40:408:0725:12
8:07
#17514
HALF
13.11 mi12:32:451:46:088:065:28
8:02
#17509
25K
15.53 mi12:52:252:05:488:0619:40
8:07
#17255
30K
18.64 mi13:18:352:31:588:1026:10
8:26
#17049
20M
20.00 mi13:29:542:43:178:1011:19
8:20
#16905
21M
21.00 mi13:38:342:51:578:128:40
8:40
#16724
35K
21.75 mi13:44:342:57:578:116:00
8:02
#16617
23M
23.00 mi13:54:373:08:008:1110:03
8:02
#16364
24M
24.00 mi14:02:353:15:588:107:58
7:58
#16204
40K
24.85 mi14:09:323:22:558:106:57
8:08
#16093
25.2M
25.20 mi14:12:413:26:048:113:09
9:09
#16072
FINISH
26.22 mi14:20:403:34:038:117:59
7:51
#15974
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi176106274627417668(Top 61%)6286(Top 50%)6286(Top 352%)
10K6.21 mi3.10 mi17758-1486344-706344-7017939(Top 62%)6442(Top 51%)6442(Top 361%)
15K9.32 mi3.11 mi17743+156346-26346-217668(Top 61%)6286(Top 50%)6286(Top 352%)
20K12.43 mi3.11 mi17514+2296222+1246222+12416922(Top 58%)5891(Top 47%)5891(Top 330%)
HALF13.11 mi0.68 mi17509+56218+46218+417250(Top 59%)6033(Top 48%)6033(Top 338%)
25K15.53 mi2.42 mi17255+2546081+1376081+13716193(Top 56%)5526(Top 44%)5526(Top 309%)
30K18.64 mi3.11 mi17049+2065986+955986+9516399(Top 57%)5745(Top 46%)5745(Top 322%)
20M20.00 mi1.36 mi16905+1445922+645922+6415119(Top 52%)5121(Top 41%)5121(Top 287%)
21M21.00 mi1.00 mi16724+1815846+765846+7614187(Top 49%)4674(Top 37%)4674(Top 262%)
35K21.75 mi0.75 mi16617+1075792+545792+5414625(Top 50%)4962(Top 39%)4962(Top 278%)
23M23.00 mi1.25 mi16364+2535681+1115681+11112678(Top 44%)3950(Top 31%)3950(Top 221%)
24M24.00 mi1.00 mi16204+1605613+685613+6813516(Top 47%)4514(Top 36%)4514(Top 253%)
40K24.85 mi0.85 mi16093+1115568+455568+4513331(Top 46%)4503(Top 36%)4503(Top 252%)
25.2M25.20 mi0.35 mi16072+215566+25566+215452(Top 53%)5652(Top 45%)5652(Top 316%)
FINISH26.22 mi1.02 mi15974+985530+365530+3614027(Top 48%)4916(Top 39%)4916(Top 275%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17668

Females

6286

F45-49

6286

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

17939

Females

6442

F45-49

6442

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17668

Females

6286

F45-49

6286

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16922

Females

5891

F45-49

5891

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17250

Females

6033

F45-49

6033

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16193

Females

5526

F45-49

5526

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16399

Females

5745

F45-49

5745

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15119

Females

5121

F45-49

5121

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14187

Females

4674

F45-49

4674

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14625

Females

4962

F45-49

4962

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12678

Females

3950

F45-49

3950

23M→24M

23.0 - 24.0 mi

Top 47%
×6
+12ft-82ft

Overall

13516

Females

4514

F45-49

4514

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13331

Females

4503

F45-49

4503

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15452

Females

5652

F45-49

5652

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

14027

Females

4916

F45-49

4916

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2480*
Passed By
696
Net Change
+1636
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17610
5K → 10K200200-148#17610#17758
10K → 15K184169+15#17758#17743
15K → 20K299*70+229#17743#17514
20K → HALF3530+5#17514#17509
HALF → 25K274*20+254#17509#17255
25K → 30K293*87+206#17255#17049
30K → 20M15814+144#17049#16905
20M → 21M19817+181#16905#16724
21M → 35K12013+107#16724#16617
35K → 23M260*7+253#16617#16364
23M → 24M1666+160#16364#16204
24M → 40K13221+111#16204#16093
40K → 25.2M4221+21#16093#16072
25.2M → FINISH11921+98#16072#15974
TOTALS2480*696+1636

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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