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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Iris Nasky

Bib: 7437 •F •Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 18%
Gender (Female)
#0 / 12578
Top 4%
Masters (Masters Women)
#0 / 6862
Top 0.7%
Age Group (F50-54)
#0 / 1233
Top 0.3%
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
21:06
3.11 mi
Rank: #6803
Start → 5K
21:06 | 6:48/mi
10K
42:14
6.21 mi
Rank: #6853 (-50)
5K → 10K
21:08 | 6:49/mi
15K
1:03:27
9.32 mi
Rank: #6918 (-65)
10K → 15K
21:13 | 6:50/mi
20K
1:24:32
12.43 mi
Rank: #6642 (+276)
15K → 20K
21:05 | 6:48/mi
HALF
1:29:07
13.11 mi
Rank: #6620 (+22)
20K → HALF
4:35 | 6:44/mi
25K
1:45:37
15.53 mi
Rank: #6483 (+137)
HALF → 25K
16:30 | 6:49/mi
30K
2:06:47
18.64 mi
Rank: #6032 (+451)
25K → 30K
21:10 | 6:49/mi
20M
2:16:03
20.00 mi
Rank: #5868 (+164)
30K → 20M
9:16 | 6:50/mi
21M
2:23:07
21.00 mi
Rank: #5706 (+162)
20M → 21M
7:04 | 7:04/mi
35K
2:27:57
21.75 mi
Rank: #5572 (+134)
21M → 35K
4:50 | 6:28/mi
23M
2:36:24
23.00 mi
Rank: #5420 (+152)
35K → 23M
8:27 | 6:46/mi
24M
2:43:00
24.00 mi
Rank: #5304 (+116)
23M → 24M
6:36 | 6:36/mi
40K
2:48:46
24.85 mi
Rank: #5211 (+93)
24M → 40K
5:46 | 6:45/mi
25.2M
2:51:18
25.20 mi
Rank: #5173 (+38)
40K → 25.2M
2:32 | 7:21/mi
FINISH
2:58:00
26.22 mi
Rank: #5117 (+56)
25.2M → FINISH
6:42 | 6:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:29:07
Pace6:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:53
Pace6:47 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5621:066:4821:06
6:48
-
10K
6.21 mi10:48:0442:146:4821:08
6:49
+0:01
15K
9.32 mi11:09:171:03:276:4921:13
6:50
+0:01
20K
12.43 mi11:30:221:24:326:4921:05
6:48
-0:02
HALF
13.11 mi11:34:571:29:076:484:35
6:44
-0:04
25K
15.53 mi11:51:271:45:376:4816:30
6:49
+0:05
30K
18.64 mi12:12:372:06:476:4921:10
6:49
0:00
20M
20.00 mi12:21:532:16:036:499:16
6:50
+0:01
21M
21.00 mi12:28:572:23:076:497:04
7:04
+0:14
35K
21.75 mi12:33:472:27:576:494:50
6:28
-0:36
23M
23.00 mi12:42:142:36:246:498:27
6:46
+0:18
24M
24.00 mi12:48:502:43:006:486:36
6:36
-0:10
40K
24.85 mi12:54:362:48:466:485:46
6:45
+0:09
25.2M
25.20 mi12:57:082:51:186:482:32
7:21
+0:36
FINISH
26.22 mi13:03:502:58:006:486:42
6:35
-0:46

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

6:28 /mi

Average Pace

6:48 /mi

Slowest Pace

7:21 /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

2:55:28

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:26:5621:066:4821:06
6:48
#6803
10K
6.21 mi10:48:0442:146:4821:08
6:49
#6853
15K
9.32 mi11:09:171:03:276:4921:13
6:50
#6918
20K
12.43 mi11:30:221:24:326:4921:05
6:48
#6642
HALF
13.11 mi11:34:571:29:076:484:35
6:44
#6620
25K
15.53 mi11:51:271:45:376:4816:30
6:49
#6483
30K
18.64 mi12:12:372:06:476:4921:10
6:49
#6032
20M
20.00 mi12:21:532:16:036:499:16
6:50
#5868
21M
21.00 mi12:28:572:23:076:497:04
7:04
#5706
35K
21.75 mi12:33:472:27:576:494:50
6:28
#5572
23M
23.00 mi12:42:142:36:246:498:27
6:46
#5420
24M
24.00 mi12:48:502:43:006:486:36
6:36
#5304
40K
24.85 mi12:54:362:48:466:485:46
6:45
#5211
25.2M
25.20 mi12:57:082:51:186:482:32
7:21
#5173
FINISH
26.22 mi13:03:502:58:006:486:42
6:35
#5117
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 mi68037107107119(Top 25%)834(Top 7%)834(Top 68%)
10K6.21 mi3.10 mi6853-50726-16726-167019(Top 24%)791(Top 6%)791(Top 64%)
15K9.32 mi3.11 mi6918-65762-36762-367119(Top 25%)834(Top 7%)834(Top 68%)
20K12.43 mi3.11 mi6642+276692+70692+706079(Top 21%)601(Top 5%)601(Top 49%)
HALF13.11 mi0.68 mi6620+22681+11681+116465(Top 22%)657(Top 5%)657(Top 53%)
25K15.53 mi2.42 mi6483+137664+17664+175857(Top 20%)585(Top 5%)585(Top 47%)
30K18.64 mi3.11 mi6032+451578+86578+864490(Top 15%)365(Top 3%)365(Top 30%)
20M20.00 mi1.36 mi5868+164552+26552+264346(Top 15%)388(Top 3%)388(Top 31%)
21M21.00 mi1.00 mi5706+162526+26526+263872(Top 13%)359(Top 3%)359(Top 29%)
35K21.75 mi0.75 mi5572+134506+20506+203409(Top 12%)255(Top 2%)255(Top 21%)
23M23.00 mi1.25 mi5420+152485+21485+213821(Top 13%)369(Top 3%)369(Top 30%)
24M24.00 mi1.00 mi5304+116465+20465+203795(Top 13%)378(Top 3%)378(Top 31%)
40K24.85 mi0.85 mi5211+93457+8457+83917(Top 13%)447(Top 4%)447(Top 36%)
25.2M25.20 mi0.35 mi5173+38454+3454+34417(Top 15%)612(Top 5%)612(Top 50%)
FINISH26.22 mi1.02 mi5117+56459-5459-54646(Top 16%)690(Top 5%)690(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21
+97ft-345ft

Overall

7119

Females

834

F50-54

834

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

7019

Females

791

F50-54

791

10K→15K

6.2 - 9.3 mi

Top 25%
×3
+67ft-78ft

Overall

7119

Females

834

F50-54

834

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

6079

Females

601

F50-54

601

20K→HALF

12.4 - 13.1 mi

Top 22%
×2
+19ft-37ft

Overall

6465

Females

657

F50-54

657

HALF→25K

13.1 - 15.5 mi

Top 20%
×4
+66ft-88ft

Overall

5857

Females

585

F50-54

585

25K→30K

15.5 - 18.6 mi

Top 15%
×9
+181ft-148ft

Overall

4490

Females

365

F50-54

365

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4346

Females

388

F50-54

388

20M→21M

20.0 - 21.0 mi

Top 13%
×8
+106ft-24ft

Overall

3872

Females

359

F50-54

359

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3409

Females

255

F50-54

255

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3821

Females

369

F50-54

369

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3795

Females

378

F50-54

378

24M→40K

24.0 - 24.9 mi

Top 13%
×1
+6ft-20ft

Overall

3917

Females

447

F50-54

447

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1
+13ft-16ft

Overall

4417

Females

612

F50-54

612

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
×2
+22ft-21ft

Overall

4646

Females

690

F50-54

690

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2269*
Passed By
542
Net Change
+1686
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6803
5K → 10K191200-50#6803#6853
10K → 15K110175-65#6853#6918
15K → 20K301*25+276#6918#6642
20K → HALF3412+22#6642#6620
HALF → 25K17235+137#6620#6483
25K → 30K454*3+451#6483#6032
30K → 20M1728+164#6032#5868
20M → 21M1708+162#5868#5706
21M → 35K1362+134#5706#5572
35K → 23M1564+152#5572#5420
23M → 24M12711+116#5420#5304
24M → 40K10916+93#5304#5211
40K → 25.2M479+38#5211#5173
25.2M → FINISH9034+56#5173#5117
TOTALS2269*542+1686

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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