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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Stacy Haas

Bib: 12899 •F •Age: N/A

TN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 39%
Gender (Female)
#0 / 12578
Top 23%
Masters (Masters Women)
#0 / 6862
Top 9%
Age Group (F40-44)
#0 / 1737
Top 20%
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
22:48
3.11 mi
Rank: #11385
Start → 5K
22:48 | 7:21/mi
10K
44:49
6.21 mi
Rank: #10325 (+1060)
5K → 10K
22:01 | 7:06/mi
15K
1:06:53
9.32 mi
Rank: #9926 (+399)
10K → 15K
22:04 | 7:07/mi
20K
1:29:26
12.43 mi
Rank: #9868 (+58)
15K → 20K
22:33 | 7:16/mi
HALF
1:34:21
13.11 mi
Rank: #9883 (-15)
20K → HALF
4:55 | 7:13/mi
25K
1:52:03
15.53 mi
Rank: #9836 (+47)
HALF → 25K
17:42 | 7:18/mi
30K
2:15:38
18.64 mi
Rank: #9872 (-36)
25K → 30K
23:35 | 7:36/mi
20M
2:26:05
20.00 mi
Rank: #9889 (-17)
30K → 20M
10:27 | 7:42/mi
21M
2:34:57
21.00 mi
Rank: #10190 (-301)
20M → 21M
8:52 | 8:52/mi
35K
2:40:35
21.75 mi
Rank: #10231 (-41)
21M → 35K
5:38 | 7:32/mi
23M
2:52:04
23.00 mi
Rank: #10907 (-676)
35K → 23M
11:29 | 9:11/mi
24M
3:00:17
24.00 mi
Rank: #11083 (-176)
23M → 24M
8:13 | 8:13/mi
40K
3:07:32
24.85 mi
Rank: #11228 (-145)
24M → 40K
7:15 | 8:29/mi
25.2M
3:10:25
25.20 mi
Rank: #11215 (+13)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:18:42
26.22 mi
Rank: #11412 (-197)
25.2M → FINISH
8:17 | 8:08/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:21
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:44:21
Pace7:58 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2022:487:2122:48
7:21
-
10K
6.21 mi11:13:2144:497:1322:01
7:06
-0:15
15K
9.32 mi11:35:251:06:537:1122:04
7:07
+0:01
20K
12.43 mi11:57:581:29:267:1222:33
7:16
+0:09
HALF
13.11 mi12:02:531:34:217:124:55
7:13
-0:03
25K
15.53 mi12:20:351:52:037:1317:42
7:18
+0:05
30K
18.64 mi12:44:102:15:387:1723:35
7:36
+0:18
20M
20.00 mi12:54:372:26:057:1910:27
7:42
+0:06
21M
21.00 mi13:03:292:34:577:238:52
8:52
+1:10
35K
21.75 mi13:09:072:40:357:245:38
7:32
-1:20
23M
23.00 mi13:20:362:52:047:2911:29
9:11
+1:39
24M
24.00 mi13:28:493:00:177:318:13
8:13
-0:58
40K
24.85 mi13:36:043:07:327:337:15
8:29
+0:16
25.2M
25.20 mi13:38:573:10:257:342:53
8:22
-0:07
FINISH
26.22 mi13:47:143:18:427:368:17
8:08
-0:14

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

7:06 /mi

Average Pace

7:35 /mi

Slowest Pace

9:11 /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

1:11:33

36% of race

Time at Steady Pace

1:20:10

40% of race

Time at Slower Pace

46:59

24% of race

Average Pace: 7:35 /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 mi10:51:2022:487:2122:48
7:21
#11385
10K
6.21 mi11:13:2144:497:1322:01
7:06
#10325
15K
9.32 mi11:35:251:06:537:1122:04
7:07
#9926
20K
12.43 mi11:57:581:29:267:1222:33
7:16
#9868
HALF
13.11 mi12:02:531:34:217:124:55
7:13
#9883
25K
15.53 mi12:20:351:52:037:1317:42
7:18
#9836
30K
18.64 mi12:44:102:15:387:1723:35
7:36
#9872
20M
20.00 mi12:54:372:26:057:1910:27
7:42
#9889
21M
21.00 mi13:03:292:34:577:238:52
8:52
#10190
35K
21.75 mi13:09:072:40:357:245:38
7:32
#10231
23M
23.00 mi13:20:362:52:047:2911:29
9:11
#10907
24M
24.00 mi13:28:493:00:177:318:13
8:13
#11083
40K
24.85 mi13:36:043:07:327:337:15
8:29
#11228
25.2M
25.20 mi13:38:573:10:257:342:53
8:22
#11215
FINISH
26.22 mi13:47:143:18:427:368:17
8:08
#11412
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 mi11385257425749325(Top 32%)1629(Top 13%)1629(Top 94%)
10K6.21 mi3.10 mi10325+10602062+5122062+5129337(Top 32%)1613(Top 13%)1613(Top 93%)
15K9.32 mi3.11 mi9926+3991874+1881874+1889325(Top 32%)1629(Top 13%)1629(Top 94%)
20K12.43 mi3.11 mi9868+581876-21876-29846(Top 34%)1968(Top 16%)1968(Top 113%)
HALF13.11 mi0.68 mi9883-151885-91885-910502(Top 36%)2258(Top 18%)2258(Top 130%)
25K15.53 mi2.42 mi9836+471893-81893-89730(Top 34%)1996(Top 16%)1996(Top 115%)
30K18.64 mi3.11 mi9872-361974-811974-8110380(Top 36%)2464(Top 20%)2464(Top 142%)
20M20.00 mi1.36 mi9889-172015-412015-4110584(Top 36%)2687(Top 21%)2687(Top 155%)
21M21.00 mi1.00 mi10190-3012191-1762191-17615371(Top 53%)5330(Top 42%)5330(Top 307%)
35K21.75 mi0.75 mi10231-412232-412232-4111134(Top 38%)3068(Top 24%)3068(Top 177%)
23M23.00 mi1.25 mi10907-6762588-3562588-35619332(Top 67%)7638(Top 61%)7638(Top 440%)
24M24.00 mi1.00 mi11083-1762703-1152703-11515189(Top 52%)5432(Top 43%)5432(Top 313%)
40K24.85 mi0.85 mi11228-1452804-1012804-10115550(Top 54%)5696(Top 45%)5696(Top 328%)
25.2M25.20 mi0.35 mi11215+132803+12803+110782(Top 37%)3223(Top 26%)3223(Top 186%)
FINISH26.22 mi1.02 mi11412-1972947-1442947-14415979(Top 55%)5923(Top 47%)5923(Top 341%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21
+97ft-345ft

Overall

9325

Females

1629

F40-44

1629

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9337

Females

1613

F40-44

1613

10K→15K

6.2 - 9.3 mi

Top 32%
×3
+67ft-78ft

Overall

9325

Females

1629

F40-44

1629

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9846

Females

1968

F40-44

1968

20K→HALF

12.4 - 13.1 mi

Top 36%
×2
+19ft-37ft

Overall

10502

Females

2258

F40-44

2258

HALF→25K

13.1 - 15.5 mi

Top 34%
×4
+66ft-88ft

Overall

9730

Females

1996

F40-44

1996

25K→30K

15.5 - 18.6 mi

Top 36%
×9
+181ft-148ft

Overall

10380

Females

2464

F40-44

2464

30K→20M

18.6 - 20.0 mi

Top 36%
×5
+64ft-50ft

Overall

10584

Females

2687

F40-44

2687

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15371

Females

5330

F40-44

5330

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

11134

Females

3068

F40-44

3068

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19332

Females

7638

F40-44

7638

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15189

Females

5432

F40-44

5432

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15550

Females

5696

F40-44

5696

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10782

Females

3223

F40-44

3223

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15979

Females

5923

F40-44

5923

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2382*
Passed By
1722
Net Change
-27
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11385
5K → 10K1090*30+1060#11385#10325
10K → 15K443*44+399#10325#9926
15K → 20K188129+58#9926#9868
20K → HALF1934-15#9868#9883
HALF → 25K13790+47#9883#9836
25K → 30K169200-36#9836#9872
30K → 20M87103-17#9872#9889
20M → 21M28200-301#9889#10190
21M → 35K4081-41#10190#10231
35K → 23M24200-676#10231#10907
23M → 24M46200-176#10907#11083
24M → 40K39184-145#11083#11228
40K → 25.2M4027+13#11228#11215
25.2M → FINISH32200-197#11215#11412
TOTALS2382*1722-27

* 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

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OTQ

Olympic Trials Qualifying analysis available

Activity Data

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