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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tereza Mattsson

Bib: 13429 •F •Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 29%
Gender (Female)
#0 / 12578
Top 12%
Masters (Masters Women)
#0 / 6862
Top 3%
Age Group (F40-44)
#0 / 1737
Top 8%
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
22:35
3.11 mi
Rank: #10775
Start → 5K
22:35 | 7:17/mi
10K
45:09
6.21 mi
Rank: #10794 (-19)
5K → 10K
22:34 | 7:16/mi
15K
1:07:31
9.32 mi
Rank: #10557 (+237)
10K → 15K
22:22 | 7:12/mi
20K
1:29:49
12.43 mi
Rank: #10138 (+419)
15K → 20K
22:18 | 7:11/mi
HALF
1:34:38
13.11 mi
Rank: #10074 (+64)
20K → HALF
4:49 | 7:04/mi
25K
1:52:09
15.53 mi
Rank: #9890 (+184)
HALF → 25K
17:31 | 7:14/mi
30K
2:14:57
18.64 mi
Rank: #9571 (+319)
25K → 30K
22:48 | 7:21/mi
20M
2:24:52
20.00 mi
Rank: #9394 (+177)
30K → 20M
9:55 | 7:19/mi
21M
2:32:41
21.00 mi
Rank: #9311 (+83)
20M → 21M
7:49 | 7:49/mi
35K
2:37:56
21.75 mi
Rank: #9191 (+120)
21M → 35K
5:15 | 7:02/mi
23M
2:47:03
23.00 mi
Rank: #9036 (+155)
35K → 23M
9:07 | 7:18/mi
24M
2:54:05
24.00 mi
Rank: #8893 (+143)
23M → 24M
7:02 | 7:02/mi
40K
3:00:10
24.85 mi
Rank: #8734 (+159)
24M → 40K
6:05 | 7:07/mi
25.2M
3:02:50
25.20 mi
Rank: #8669 (+65)
40K → 25.2M
2:40 | 7:44/mi
FINISH
3:09:46
26.22 mi
Rank: #8547 (+122)
25.2M → FINISH
6:56 | 6:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:34:38
Pace7:14 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:35:08
Pace7:16 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1622:357:1722:35
7:17
-
10K
6.21 mi11:13:5045:097:1622:34
7:16
-0:01
15K
9.32 mi11:36:121:07:317:1522:22
7:12
-0:04
20K
12.43 mi11:58:301:29:497:1422:18
7:11
-0:01
HALF
13.11 mi12:03:191:34:387:144:49
7:04
-0:07
25K
15.53 mi12:20:501:52:097:1417:31
7:14
+0:10
30K
18.64 mi12:43:382:14:577:1522:48
7:21
+0:07
20M
20.00 mi12:53:332:24:527:159:55
7:19
-0:02
21M
21.00 mi13:01:222:32:417:177:49
7:49
+0:30
35K
21.75 mi13:06:372:37:567:165:15
7:02
-0:47
23M
23.00 mi13:15:442:47:037:169:07
7:18
+0:16
24M
24.00 mi13:22:462:54:057:167:02
7:02
-0:16
40K
24.85 mi13:28:513:00:107:156:05
7:07
+0:05
25.2M
25.20 mi13:31:313:02:507:162:40
7:44
+0:37
FINISH
26.22 mi13:38:273:09:467:156:56
6:49
-0:55

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

6:49 /mi

Average Pace

7:15 /mi

Slowest Pace

7:49 /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

2:59:17

94% of race

Time at Steady Pace

10:29

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:14 /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 mi10:51:1622:357:1722:35
7:17
#10775
10K
6.21 mi11:13:5045:097:1622:34
7:16
#10794
15K
9.32 mi11:36:121:07:317:1522:22
7:12
#10557
20K
12.43 mi11:58:301:29:497:1422:18
7:11
#10138
HALF
13.11 mi12:03:191:34:387:144:49
7:04
#10074
25K
15.53 mi12:20:501:52:097:1417:31
7:14
#9890
30K
18.64 mi12:43:382:14:577:1522:48
7:21
#9571
20M
20.00 mi12:53:332:24:527:159:55
7:19
#9394
21M
21.00 mi13:01:222:32:417:177:49
7:49
#9311
35K
21.75 mi13:06:372:37:567:165:15
7:02
#9191
23M
23.00 mi13:15:442:47:037:169:07
7:18
#9036
24M
24.00 mi13:22:462:54:057:167:02
7:02
#8893
40K
24.85 mi13:28:513:00:107:156:05
7:07
#8734
25.2M
25.20 mi13:31:313:02:507:162:40
7:44
#8669
FINISH
26.22 mi13:38:273:09:467:156:56
6:49
#8547
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi107752262226210125(Top 35%)2006(Top 16%)2006(Top 115%)
10K6.21 mi3.10 mi10794-192293-312293-3110824(Top 37%)2321(Top 18%)2321(Top 134%)
15K9.32 mi3.11 mi10557+2372192+1012192+10110125(Top 35%)2006(Top 16%)2006(Top 115%)
20K12.43 mi3.11 mi10138+4192016+1762016+1769181(Top 32%)1638(Top 13%)1638(Top 94%)
HALF13.11 mi0.68 mi10074+641991+251991+259227(Top 32%)1608(Top 13%)1608(Top 93%)
25K15.53 mi2.42 mi9890+1841915+761915+769062(Top 31%)1672(Top 13%)1672(Top 96%)
30K18.64 mi3.11 mi9571+3191829+861829+868415(Top 29%)1558(Top 12%)1558(Top 90%)
20M20.00 mi1.36 mi9394+1771774+551774+557693(Top 27%)1358(Top 11%)1358(Top 78%)
21M21.00 mi1.00 mi9311+831754+201754+208660(Top 30%)1880(Top 15%)1880(Top 108%)
35K21.75 mi0.75 mi9191+1201721+331721+337312(Top 25%)1292(Top 10%)1292(Top 74%)
23M23.00 mi1.25 mi9036+1551685+361685+367394(Top 25%)1378(Top 11%)1378(Top 79%)
24M24.00 mi1.00 mi8893+1431657+281657+286748(Top 23%)1203(Top 10%)1203(Top 69%)
40K24.85 mi0.85 mi8734+1591613+441613+446261(Top 22%)1088(Top 9%)1088(Top 63%)
25.2M25.20 mi0.35 mi8669+651598+151598+156723(Top 23%)1318(Top 10%)1318(Top 76%)
FINISH26.22 mi1.02 mi8547+1221572+261572+266193(Top 21%)1180(Top 9%)1180(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21
+97ft-345ft

Overall

10125

Females

2006

F40-44

2006

5K→10K

3.1 - 6.2 mi

Top 37%
×5
+79ft-138ft

Overall

10824

Females

2321

F40-44

2321

10K→15K

6.2 - 9.3 mi

Top 35%
×3
+67ft-78ft

Overall

10125

Females

2006

F40-44

2006

15K→20K

9.3 - 12.4 mi

Top 32%
×5
+106ft-86ft

Overall

9181

Females

1638

F40-44

1638

20K→HALF

12.4 - 13.1 mi

Top 32%
×2
+19ft-37ft

Overall

9227

Females

1608

F40-44

1608

HALF→25K

13.1 - 15.5 mi

Top 31%
×4
+66ft-88ft

Overall

9062

Females

1672

F40-44

1672

25K→30K

15.5 - 18.6 mi

Top 29%
×9
+181ft-148ft

Overall

8415

Females

1558

F40-44

1558

30K→20M

18.6 - 20.0 mi

Top 27%
×5
+64ft-50ft

Overall

7693

Females

1358

F40-44

1358

20M→21M

20.0 - 21.0 mi

Top 30%
×8
+106ft-24ft

Overall

8660

Females

1880

F40-44

1880

21M→35K

21.0 - 21.8 mi

Top 25%
×7
+17ft-86ft

Overall

7312

Females

1292

F40-44

1292

35K→23M

21.8 - 23.0 mi

Top 25%
×5
+23ft-63ft

Overall

7394

Females

1378

F40-44

1378

23M→24M

23.0 - 24.0 mi

Top 23%
×6
+12ft-82ft

Overall

6748

Females

1203

F40-44

1203

24M→40K

24.0 - 24.9 mi

Top 22%
×1
+6ft-20ft

Overall

6261

Females

1088

F40-44

1088

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1
+13ft-16ft

Overall

6723

Females

1318

F40-44

1318

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
×2
+22ft-21ft

Overall

6193

Females

1180

F40-44

1180

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2697*
Passed By
450
Net Change
+2228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10775
5K → 10K200200-19#10775#10794
10K → 15K289*52+237#10794#10557
15K → 20K439*20+419#10557#10138
20K → HALF695+64#10138#10074
HALF → 25K210*26+184#10074#9890
25K → 30K352*33+319#9890#9571
30K → 20M19518+177#9571#9394
20M → 21M12542+83#9394#9311
21M → 35K1244+120#9311#9191
35K → 23M17318+155#9191#9036
23M → 24M15512+143#9036#8893
24M → 40K1634+159#8893#8734
40K → 25.2M672+65#8734#8669
25.2M → FINISH13614+122#8669#8547
TOTALS2697*450+2228

* 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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