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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ann-Sofia Mattsson

Bib: 32047 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
Race Day Weather
51°/41°F
overcast clouds
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Race Performance Report

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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
27:09
3.11 mi
Rank: #21403
Start → 5K
27:09 | 8:45/mi
10K
54:34
6.21 mi
Rank: #21747 (-344)
5K → 10K
27:25 | 8:50/mi
15K
1:21:40
9.32 mi
Rank: #21592 (+155)
10K → 15K
27:06 | 8:44/mi
20K
1:49:16
12.43 mi
Rank: #21511 (+81)
15K → 20K
27:36 | 8:54/mi
HALF
1:55:18
13.11 mi
Rank: #21536 (-25)
20K → HALF
6:02 | 8:52/mi
25K
2:17:19
15.53 mi
Rank: #21520 (+16)
HALF → 25K
22:01 | 9:05/mi
30K
2:46:25
18.64 mi
Rank: #21433 (+87)
25K → 30K
29:06 | 9:22/mi
20M
2:59:17
20.00 mi
Rank: #21389 (+44)
30K → 20M
12:52 | 9:29/mi
21M
3:09:24
21.00 mi
Rank: #21367 (+22)
20M → 21M
10:07 | 10:07/mi
35K
3:16:12
21.75 mi
Rank: #21332 (+35)
21M → 35K
6:48 | 9:06/mi
23M
3:27:51
23.00 mi
Rank: #21259 (+73)
35K → 23M
11:39 | 9:19/mi
24M
3:37:01
24.00 mi
Rank: #21217 (+42)
23M → 24M
9:10 | 9:10/mi
40K
3:45:00
24.85 mi
Rank: #21168 (+49)
24M → 40K
7:59 | 9:21/mi
25.2M
3:48:31
25.20 mi
Rank: #21161 (+7)
40K → 25.2M
3:31 | 10:12/mi
FINISH
3:57:51
26.22 mi
Rank: #21162 (-1)
25.2M → FINISH
9:20 | 9:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:18
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:02:33
Pace9:21 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:2427:098:4527:09
8:45
-
10K
6.21 mi12:24:4954:348:4727:25
8:50
+0:05
15K
9.32 mi12:51:551:21:408:4627:06
8:44
-0:06
20K
12.43 mi13:19:311:49:168:4827:36
8:54
+0:10
HALF
13.11 mi13:25:331:55:188:486:02
8:52
-0:02
25K
15.53 mi13:47:342:17:198:5122:01
9:05
+0:13
30K
18.64 mi14:16:402:46:258:5629:06
9:22
+0:17
20M
20.00 mi14:29:322:59:178:5812:52
9:29
+0:07
21M
21.00 mi14:39:393:09:249:0210:07
10:07
+0:38
35K
21.75 mi14:46:273:16:129:026:48
9:06
-1:01
23M
23.00 mi14:58:063:27:519:0311:39
9:19
+0:13
24M
24.00 mi15:07:163:37:019:039:10
9:10
-0:09
40K
24.85 mi15:15:153:45:009:047:59
9:21
+0:11
25.2M
25.20 mi15:18:463:48:319:053:31
10:12
+0:51
FINISH
26.22 mi15:28:063:57:519:059:20
9:10
-1:02

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

8:44 /mi

Average Pace

9:05 /mi

Slowest Pace

10:12 /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

3:44:13

94% of race

Time at Steady Pace

13:38

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:04 /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 mi11:57:2427:098:4527:09
8:45
#21403
10K
6.21 mi12:24:4954:348:4727:25
8:50
#21747
15K
9.32 mi12:51:551:21:408:4627:06
8:44
#21592
20K
12.43 mi13:19:311:49:168:4827:36
8:54
#21511
HALF
13.11 mi13:25:331:55:188:486:02
8:52
#21536
25K
15.53 mi13:47:342:17:198:5122:01
9:05
#21520
30K
18.64 mi14:16:402:46:258:5629:06
9:22
#21433
20M
20.00 mi14:29:322:59:178:5812:52
9:29
#21389
21M
21.00 mi14:39:393:09:249:0210:07
10:07
#21367
35K
21.75 mi14:46:273:16:129:026:48
9:06
#21332
23M
23.00 mi14:58:063:27:519:0311:39
9:19
#21259
24M
24.00 mi15:07:163:37:019:039:10
9:10
#21217
40K
24.85 mi15:15:153:45:009:047:59
9:21
#21168
25.2M
25.20 mi15:18:463:48:319:053:31
10:12
#21161
FINISH
26.22 mi15:28:063:57:519:059:20
9:10
#21162
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 mi214038391839121339(Top 74%)8302(Top 66%)8302(Top 673%)
10K6.21 mi3.10 mi21747-3448544-1538544-15322026(Top 76%)8660(Top 69%)8660(Top 702%)
15K9.32 mi3.11 mi21592+1558462+828462+8221339(Top 74%)8302(Top 66%)8302(Top 673%)
20K12.43 mi3.11 mi21511+818420+428420+4221398(Top 74%)8352(Top 66%)8352(Top 677%)
HALF13.11 mi0.68 mi21536-258433-138433-1322078(Top 76%)8668(Top 69%)8668(Top 703%)
25K15.53 mi2.42 mi21520+168427+68427+621540(Top 74%)8444(Top 67%)8444(Top 685%)
30K18.64 mi3.11 mi21433+878395+328395+3221195(Top 73%)8369(Top 67%)8369(Top 679%)
20M20.00 mi1.36 mi21389+448388+78388+720963(Top 72%)8330(Top 66%)8330(Top 676%)
21M21.00 mi1.00 mi21367+228386+28386+220823(Top 72%)8284(Top 66%)8284(Top 672%)
35K21.75 mi0.75 mi21332+358379+78379+720399(Top 70%)8141(Top 65%)8141(Top 660%)
23M23.00 mi1.25 mi21259+738345+348345+3419885(Top 69%)7932(Top 63%)7932(Top 643%)
24M24.00 mi1.00 mi21217+428340+58340+520161(Top 69%)8137(Top 65%)8137(Top 660%)
40K24.85 mi0.85 mi21168+498324+168324+1619829(Top 68%)7996(Top 64%)7996(Top 648%)
25.2M25.20 mi0.35 mi21161+78326-28326-220150(Top 69%)8146(Top 65%)8146(Top 661%)
FINISH26.22 mi1.02 mi21162-18334-88334-821157(Top 73%)8653(Top 69%)8653(Top 702%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21339

Females

8302

F50-54

8302

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22026

Females

8660

F50-54

8660

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21339

Females

8302

F50-54

8302

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21398

Females

8352

F50-54

8352

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

22078

Females

8668

F50-54

8668

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21540

Females

8444

F50-54

8444

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21195

Females

8369

F50-54

8369

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20963

Females

8330

F50-54

8330

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20823

Females

8284

F50-54

8284

21M→35K

21.0 - 21.8 mi

Top 70%
×7
+17ft-86ft

Overall

20399

Females

8141

F50-54

8141

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

19885

Females

7932

F50-54

7932

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

20161

Females

8137

F50-54

8137

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19829

Females

7996

F50-54

7996

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20150

Females

8146

F50-54

8146

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21157

Females

8653

F50-54

8653

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1533*
Passed By
1004
Net Change
+241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21403
5K → 10K144200-344#21403#21747
10K → 15K248*93+155#21747#21592
15K → 20K197116+81#21592#21511
20K → HALF2449-25#21511#21536
HALF → 25K132116+16#21536#21520
25K → 30K192105+87#21520#21433
30K → 20M11268+44#21433#21389
20M → 21M8664+22#21389#21367
21M → 35K6227+35#21367#21332
35K → 23M11037+73#21332#21259
23M → 24M7432+42#21259#21217
24M → 40K7223+49#21217#21168
40K → 25.2M2619+7#21168#21161
25.2M → FINISH5455-1#21161#21162
TOTALS1533*1004+241

* 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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Activity Data

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