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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Esther Terrazas

Bib: 19972 β€’F β€’Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 35%
Masters (Masters Women)
#0 / 6862
Top 19%
Age Group (F40-44)
#0 / 1737
Top 41%
Race Day Weather
51Β°/41Β°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
24:57
3.11 mi
Rank: #17155
Start β†’ 5K
24:57 | 8:02/mi
10K
48:47
6.21 mi
Rank: #15911 (+1244)
5K β†’ 10K
23:50 | 7:41/mi
15K
1:12:27
9.32 mi
Rank: #15212 (+699)
10K β†’ 15K
23:40 | 7:38/mi
20K
1:35:59
12.43 mi
Rank: #14499 (+713)
15K β†’ 20K
23:32 | 7:35/mi
HALF
1:41:03
13.11 mi
Rank: #14400 (+99)
20K β†’ HALF
5:04 | 7:26/mi
25K
1:59:37
15.53 mi
Rank: #14061 (+339)
HALF β†’ 25K
18:34 | 7:40/mi
30K
2:24:52
18.64 mi
Rank: #14130 (-69)
25K β†’ 30K
25:15 | 8:08/mi
20M
2:36:04
20.00 mi
Rank: #14149 (-19)
30K β†’ 20M
11:12 | 8:15/mi
21M
2:45:01
21.00 mi
Rank: #14220 (-71)
20M β†’ 21M
8:57 | 8:57/mi
35K
2:50:46
21.75 mi
Rank: #14122 (+98)
21M β†’ 35K
5:45 | 7:42/mi
23M
3:00:50
23.00 mi
Rank: #14008 (+114)
35K β†’ 23M
10:04 | 8:03/mi
24M
3:08:38
24.00 mi
Rank: #13928 (+80)
23M β†’ 24M
7:48 | 7:48/mi
40K
3:15:41
24.85 mi
Rank: #13934 (-6)
24M β†’ 40K
7:03 | 8:15/mi
25.2M
3:18:48
25.20 mi
Rank: #13952 (-18)
40K β†’ 25.2M
3:07 | 9:03/mi
FINISH
3:27:16
26.22 mi
Rank: #14095 (-143)
25.2M β†’ FINISH
8:28 | 8:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:03
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:46:13
Pace8:07 /mi
πŸ“ŠPositive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:1424:578:0224:57
8:02
-
10K
6.21 mi11:33:0448:477:5223:50
7:41
-0:21
15K
9.32 mi11:56:441:12:277:4723:40
7:38
-0:03
20K
12.43 mi12:20:161:35:597:4423:32
7:35
-0:03
HALF
13.11 mi12:25:201:41:037:435:04
7:26
-0:09
25K
15.53 mi12:43:541:59:377:4318:34
7:40
+0:14
30K
18.64 mi13:09:092:24:527:4725:15
8:08
+0:28
20M
20.00 mi13:20:212:36:047:4911:12
8:15
+0:07
21M
21.00 mi13:29:182:45:017:528:57
8:57
+0:42
35K
21.75 mi13:35:032:50:467:525:45
7:42
-1:15
23M
23.00 mi13:45:073:00:507:5210:04
8:03
+0:21
24M
24.00 mi13:52:553:08:387:527:48
7:48
-0:15
40K
24.85 mi13:59:583:15:417:537:03
8:15
+0:27
25.2M
25.20 mi14:03:053:18:487:543:07
9:03
+0:48
FINISH
26.22 mi14:11:333:27:167:558:28
8:19
-0:44

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:55 /mi

Slowest Pace

9:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:48:13

52% of race

Time at Steady Pace

1:18:31

38% of race

Time at Slower Pace

20:32

10% of race

Average Pace: 7:54 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:09:1424:578:0224:57
8:02
#17155
10K
6.21 mi11:33:0448:477:5223:50
7:41
#15911
15K
9.32 mi11:56:441:12:277:4723:40
7:38
#15212
20K
12.43 mi12:20:161:35:597:4423:32
7:35
#14499
HALF
13.11 mi12:25:201:41:037:435:04
7:26
#14400
25K
15.53 mi12:43:541:59:377:4318:34
7:40
#14061
30K
18.64 mi13:09:092:24:527:4725:15
8:08
#14130
20M
20.00 mi13:20:212:36:047:4911:12
8:15
#14149
21M
21.00 mi13:29:182:45:017:528:57
8:57
#14220
35K
21.75 mi13:35:032:50:467:525:45
7:42
#14122
23M
23.00 mi13:45:073:00:507:5210:04
8:03
#14008
24M
24.00 mi13:52:553:08:387:527:48
7:48
#13928
40K
24.85 mi13:59:583:15:417:537:03
8:15
#13934
25.2M
25.20 mi14:03:053:18:487:543:07
9:03
#13952
FINISH
26.22 mi14:11:333:27:167:558:28
8:19
#14095
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 mi171556007600713852(Top 48%)4063(Top 32%)4063(Top 234%)
10K6.21 mi3.10 mi15911+12445270+7375270+73714511(Top 50%)4410(Top 35%)4410(Top 254%)
15K9.32 mi3.11 mi15212+6994871+3994871+39913852(Top 48%)4063(Top 32%)4063(Top 234%)
20K12.43 mi3.11 mi14499+7134433+4384433+43812623(Top 43%)3459(Top 28%)3459(Top 199%)
HALF13.11 mi0.68 mi14400+994374+594374+5912537(Top 43%)3347(Top 27%)3347(Top 193%)
25K15.53 mi2.42 mi14061+3394198+1764198+17612713(Top 44%)3561(Top 28%)3561(Top 205%)
30K18.64 mi3.11 mi14130-694283-854283-8514419(Top 50%)4640(Top 37%)4640(Top 267%)
20M20.00 mi1.36 mi14149-194320-374320-3714571(Top 50%)4797(Top 38%)4797(Top 276%)
21M21.00 mi1.00 mi14220-714375-554375-5515868(Top 55%)5603(Top 45%)5603(Top 323%)
35K21.75 mi0.75 mi14122+984344+314344+3112286(Top 42%)3703(Top 29%)3703(Top 213%)
23M23.00 mi1.25 mi14008+1144309+354309+3512785(Top 44%)4024(Top 32%)4024(Top 232%)
24M24.00 mi1.00 mi13928+804286+234286+2312344(Top 43%)3901(Top 31%)3901(Top 225%)
40K24.85 mi0.85 mi13934-64313-274313-2714107(Top 49%)4934(Top 39%)4934(Top 284%)
25.2M25.20 mi0.35 mi13952-184338-254338-2514976(Top 52%)5426(Top 43%)5426(Top 312%)
FINISH26.22 mi1.02 mi14095-1434442-1044442-10417102(Top 59%)6566(Top 52%)6566(Top 378%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
Γ—21
+97ft-345ft

Overall

13852

Females

4063

F40-44

4063

5K→10K

3.1 - 6.2 mi

Top 50%
Γ—5
+79ft-138ft

Overall

14511

Females

4410

F40-44

4410

10K→15K

6.2 - 9.3 mi

Top 48%
Γ—3
+67ft-78ft

Overall

13852

Females

4063

F40-44

4063

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12623

Females

3459

F40-44

3459

20K→HALF

12.4 - 13.1 mi

Top 43%
Γ—2
+19ft-37ft

Overall

12537

Females

3347

F40-44

3347

HALF→25K

13.1 - 15.5 mi

Top 44%
Γ—4
+66ft-88ft

Overall

12713

Females

3561

F40-44

3561

25K→30K

15.5 - 18.6 mi

Top 50%
Γ—9
+181ft-148ft

Overall

14419

Females

4640

F40-44

4640

30K→20M

18.6 - 20.0 mi

Top 50%
Γ—5
+64ft-50ft

Overall

14571

Females

4797

F40-44

4797

20M→21M

20.0 - 21.0 mi

Top 55%
Γ—8
+106ft-24ft

Overall

15868

Females

5603

F40-44

5603

21M→35K

21.0 - 21.8 mi

Top 42%
Γ—7
+17ft-86ft

Overall

12286

Females

3703

F40-44

3703

35K→23M

21.8 - 23.0 mi

Top 44%
Γ—5
+23ft-63ft

Overall

12785

Females

4024

F40-44

4024

23M→24M

23.0 - 24.0 mi

Top 43%
Γ—6
+12ft-82ft

Overall

12344

Females

3901

F40-44

3901

24M→40K

24.0 - 24.9 mi

Top 49%
Γ—1
+6ft-20ft

Overall

14107

Females

4934

F40-44

4934

40K→25.2M

24.9 - 25.2 mi

Top 52%
Γ—1
+13ft-16ft

Overall

14976

Females

5426

F40-44

5426

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
Γ—2
+22ft-21ft

Overall

17102

Females

6566

F40-44

6566

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3988*
Passed By
895
Net Change
+3060
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#17155
5K β†’ 10K1276*32+1244#17155#15911
10K β†’ 15K726*27+699#15911#15212
15K β†’ 20K716*3+713#15212#14499
20K β†’ HALF1023+99#14499#14400
HALF β†’ 25K355*16+339#14400#14061
25K β†’ 30K164200-69#14061#14130
30K β†’ 20M91110-19#14130#14149
20M β†’ 21M77148-71#14149#14220
21M β†’ 35K10911+98#14220#14122
35K β†’ 23M15238+114#14122#14008
23M β†’ 24M9616+80#14008#13928
24M β†’ 40K7076-6#13928#13934
40K β†’ 25.2M2442-18#13934#13952
25.2M β†’ FINISH30173-143#13952#14095
TOTALS3988*895+3060

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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