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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Teresa Shields

Bib: 20210 •F •Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
Masters (Masters Women)
#0 / 6862
Top 27%
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
Personalized for Teresa

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:25/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
23:04
3.11 mi
Rank: #12181
Start → 5K
23:04 | 7:26/mi
10K
46:45
6.21 mi
Rank: #13045 (-864)
5K → 10K
23:41 | 7:38/mi
15K
1:10:40
9.32 mi
Rank: #13532 (-487)
10K → 15K
23:55 | 7:42/mi
20K
1:35:53
12.43 mi
Rank: #14442 (-910)
15K → 20K
25:13 | 8:07/mi
HALF
1:41:10
13.11 mi
Rank: #14483 (-41)
20K → HALF
5:17 | 7:46/mi
25K
2:00:39
15.53 mi
Rank: #14659 (-176)
HALF → 25K
19:29 | 8:03/mi
30K
2:26:18
18.64 mi
Rank: #14756 (-97)
25K → 30K
25:39 | 8:16/mi
20M
2:38:00
20.00 mi
Rank: #14946 (-190)
30K → 20M
11:42 | 8:37/mi
21M
2:47:06
21.00 mi
Rank: #15006 (-60)
20M → 21M
9:06 | 9:06/mi
35K
2:53:13
21.75 mi
Rank: #15035 (-29)
21M → 35K
6:07 | 8:11/mi
23M
3:04:03
23.00 mi
Rank: #15151 (-116)
35K → 23M
10:50 | 8:40/mi
24M
3:12:18
24.00 mi
Rank: #15140 (+11)
23M → 24M
8:15 | 8:15/mi
40K
3:19:41
24.85 mi
Rank: #15203 (-63)
24M → 40K
7:23 | 8:39/mi
25.2M
3:23:01
25.20 mi
Rank: #15269 (-66)
40K → 25.2M
3:20 | 9:40/mi
FINISH
3:31:56
26.22 mi
Rank: #15482 (-213)
25.2M → FINISH
8:55 | 8:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:10
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:50:46
Pace8:27 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:0723:047:2623:04
7:26
-
10K
6.21 mi11:31:4846:457:3223:41
7:38
+0:12
15K
9.32 mi11:55:431:10:407:3523:55
7:42
+0:04
20K
12.43 mi12:20:561:35:537:4325:13
8:07
+0:25
HALF
13.11 mi12:26:131:41:107:445:17
7:46
-0:21
25K
15.53 mi12:45:422:00:397:4719:29
8:03
+0:17
30K
18.64 mi13:11:212:26:187:5125:39
8:16
+0:13
20M
20.00 mi13:23:032:38:007:5511:42
8:37
+0:21
21M
21.00 mi13:32:092:47:067:589:06
9:06
+0:29
35K
21.75 mi13:38:162:53:137:586:07
8:11
-0:55
23M
23.00 mi13:49:063:04:038:0110:50
8:40
+0:29
24M
24.00 mi13:57:213:12:188:018:15
8:15
-0:25
40K
24.85 mi14:04:443:19:418:037:23
8:39
+0:24
25.2M
25.20 mi14:08:043:23:018:043:20
9:40
+1:01
FINISH
26.22 mi14:16:593:31:568:068:55
8:45
-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

7:26 /mi

Average Pace

8:05 /mi

Slowest Pace

9:40 /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

1:15:57

36% of race

Time at Steady Pace

1:24:43

40% of race

Time at Slower Pace

51:16

24% of race

Average Pace: 8:05 /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 mi11:08:0723:047:2623:04
7:26
#12181
10K
6.21 mi11:31:4846:457:3223:41
7:38
#13045
15K
9.32 mi11:55:431:10:407:3523:55
7:42
#13532
20K
12.43 mi12:20:561:35:537:4325:13
8:07
#14442
HALF
13.11 mi12:26:131:41:107:445:17
7:46
#14483
25K
15.53 mi12:45:422:00:397:4719:29
8:03
#14659
30K
18.64 mi13:11:212:26:187:5125:39
8:16
#14756
20M
20.00 mi13:23:032:38:007:5511:42
8:37
#14946
21M
21.00 mi13:32:092:47:067:589:06
9:06
#15006
35K
21.75 mi13:38:162:53:137:586:07
8:11
#15035
23M
23.00 mi13:49:063:04:038:0110:50
8:40
#15151
24M
24.00 mi13:57:213:12:188:018:15
8:15
#15140
40K
24.85 mi14:04:443:19:418:037:23
8:39
#15203
25.2M
25.20 mi14:08:043:23:018:043:20
9:40
#15269
FINISH
26.22 mi14:16:593:31:568:068:55
8:45
#15482
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 mi121813026302614547(Top 50%)4474(Top 36%)4474(Top 258%)
10K6.21 mi3.10 mi13045-8643550-5243550-52414079(Top 49%)4163(Top 33%)4163(Top 240%)
15K9.32 mi3.11 mi13532-4873845-2953845-29514547(Top 50%)4474(Top 36%)4474(Top 258%)
20K12.43 mi3.11 mi14442-9104402-5574402-55716974(Top 58%)5922(Top 47%)5922(Top 341%)
HALF13.11 mi0.68 mi14483-414417-154417-1515248(Top 53%)4884(Top 39%)4884(Top 281%)
25K15.53 mi2.42 mi14659-1764554-1374554-13715674(Top 54%)5239(Top 42%)5239(Top 302%)
30K18.64 mi3.11 mi14756-974647-934647-9315320(Top 53%)5153(Top 41%)5153(Top 297%)
20M20.00 mi1.36 mi14946-1904794-1474794-14716874(Top 58%)6124(Top 49%)6124(Top 353%)
21M21.00 mi1.00 mi15006-604863-694863-6916660(Top 57%)6056(Top 48%)6056(Top 349%)
35K21.75 mi0.75 mi15035-294890-274890-2715670(Top 54%)5562(Top 44%)5562(Top 320%)
23M23.00 mi1.25 mi15151-1164982-924982-9216663(Top 57%)6231(Top 50%)6231(Top 359%)
24M24.00 mi1.00 mi15140+114994-124994-1215407(Top 53%)5556(Top 44%)5556(Top 320%)
40K24.85 mi0.85 mi15203-635050-565050-5616490(Top 57%)6240(Top 50%)6240(Top 359%)
25.2M25.20 mi0.35 mi15269-665098-485098-4818100(Top 62%)7078(Top 56%)7078(Top 407%)
FINISH26.22 mi1.02 mi15482-2135244-1465244-14619416(Top 67%)7762(Top 62%)7762(Top 447%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14547

Females

4474

F40-44

4474

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14079

Females

4163

F40-44

4163

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14547

Females

4474

F40-44

4474

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16974

Females

5922

F40-44

5922

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15248

Females

4884

F40-44

4884

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15674

Females

5239

F40-44

5239

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15320

Females

5153

F40-44

5153

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16874

Females

6124

F40-44

6124

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16660

Females

6056

F40-44

6056

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15670

Females

5562

F40-44

5562

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16663

Females

6231

F40-44

6231

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15407

Females

5556

F40-44

5556

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16490

Females

6240

F40-44

6240

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

18100

Females

7078

F40-44

7078

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19416

Females

7762

F40-44

7762

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
821
Passed By
2119
Net Change
-3301
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12181
5K → 10K46200-864#12181#13045
10K → 15K77200-487#13045#13532
15K → 20K24200-910#13532#14442
20K → HALF1758-41#14442#14483
HALF → 25K89200-176#14483#14659
25K → 30K164200-97#14659#14756
30K → 20M52200-190#14756#14946
20M → 21M81141-60#14946#15006
21M → 35K4776-29#15006#15035
35K → 23M61177-116#15035#15151
23M → 24M7867+11#15151#15140
24M → 40K57120-63#15140#15203
40K → 25.2M1480-66#15203#15269
25.2M → FINISH14200-213#15269#15482
TOTALS8212119-3301
📊

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

Activity Data

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