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BOSTON MARATHON 2026

Iris Flak

Bib: 15332β€’F

SC

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
Masters (Masters Women)
#0 / 6862
Top 17%
Age Group (F45-49)
#0 / 1786
Top 19%
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
22:18
3.11 mi
Rank: #10009
Start β†’ 5K
22:18 | 7:11/mi
10K
44:48
6.21 mi
Rank: #10308 (-299)
5K β†’ 10K
22:30 | 7:15/mi
15K
1:07:27
9.32 mi
Rank: #10487 (-179)
10K β†’ 15K
22:39 | 7:18/mi
20K
1:30:39
12.43 mi
Rank: #10763 (-276)
15K β†’ 20K
23:12 | 7:29/mi
HALF
1:35:39
13.11 mi
Rank: #10788 (-25)
20K β†’ HALF
5:00 | 7:21/mi
25K
1:54:14
15.53 mi
Rank: #11123 (-335)
HALF β†’ 25K
18:35 | 7:40/mi
30K
2:19:25
18.64 mi
Rank: #11714 (-591)
25K β†’ 30K
25:11 | 8:07/mi
20M
2:30:47
20.00 mi
Rank: #11991 (-277)
30K β†’ 20M
11:22 | 8:23/mi
21M
2:39:47
21.00 mi
Rank: #12229 (-238)
20M β†’ 21M
9:00 | 9:00/mi
35K
2:46:06
21.75 mi
Rank: #12437 (-208)
21M β†’ 35K
6:19 | 8:27/mi
23M
2:57:11
23.00 mi
Rank: #12772 (-335)
35K β†’ 23M
11:05 | 8:52/mi
24M
3:05:58
24.00 mi
Rank: #13055 (-283)
23M β†’ 24M
8:47 | 8:47/mi
40K
3:13:35
24.85 mi
Rank: #13224 (-169)
24M β†’ 40K
7:37 | 8:55/mi
25.2M
3:16:55
25.20 mi
Rank: #13340 (-116)
40K β†’ 25.2M
3:20 | 9:40/mi
FINISH
3:25:51
26.22 mi
Rank: #13662 (-322)
25.2M β†’ FINISH
8:56 | 8:46/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
Time1:35:39
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:50:12
Pace8:25 /mi
πŸ“ŠPositive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4422:187:1122:18
7:11
-
10K
6.21 mi11:16:1444:487:1322:30
7:15
+0:04
15K
9.32 mi11:38:531:07:277:1522:39
7:18
+0:03
20K
12.43 mi12:02:051:30:397:1823:12
7:29
+0:11
HALF
13.11 mi12:07:051:35:397:185:00
7:21
-0:08
25K
15.53 mi12:25:401:54:147:2218:35
7:40
+0:19
30K
18.64 mi12:50:512:19:257:2925:11
8:07
+0:27
20M
20.00 mi13:02:132:30:477:3311:22
8:23
+0:16
21M
21.00 mi13:11:132:39:477:379:00
9:00
+0:37
35K
21.75 mi13:17:322:46:067:396:19
8:27
-0:33
23M
23.00 mi13:28:372:57:117:4311:05
8:52
+0:25
24M
24.00 mi13:37:243:05:587:458:47
8:47
-0:05
40K
24.85 mi13:45:013:13:357:487:37
8:55
+0:08
25.2M
25.20 mi13:48:213:16:557:493:20
9:40
+0:45
FINISH
26.22 mi13:57:173:25:517:528:56
8:46
-0:54

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

7:11 /mi

Average Pace

7:51 /mi

Slowest Pace

9:40 /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

1:54:14

55% of race

Time at Steady Pace

42:52

21% of race

Time at Slower Pace

48:45

24% of race

Average Pace: 7:51 /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 mi10:53:4422:187:1122:18
7:11
#10009
10K
6.21 mi11:16:1444:487:1322:30
7:15
#10308
15K
9.32 mi11:38:531:07:277:1522:39
7:18
#10487
20K
12.43 mi12:02:051:30:397:1823:12
7:29
#10763
HALF
13.11 mi12:07:051:35:397:185:00
7:21
#10788
25K
15.53 mi12:25:401:54:147:2218:35
7:40
#11123
30K
18.64 mi12:50:512:19:257:2925:11
8:07
#11714
20M
20.00 mi13:02:132:30:477:3311:22
8:23
#11991
21M
21.00 mi13:11:132:39:477:379:00
9:00
#12229
35K
21.75 mi13:17:322:46:067:396:19
8:27
#12437
23M
23.00 mi13:28:372:57:117:4311:05
8:52
#12772
24M
24.00 mi13:37:243:05:587:458:47
8:47
#13055
40K
24.85 mi13:45:013:13:357:487:37
8:55
#13224
25.2M
25.20 mi13:48:213:16:557:493:20
9:40
#13340
FINISH
26.22 mi13:57:173:25:517:528:56
8:46
#13662
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi100091888188810985(Top 38%)2473(Top 20%)2473(Top 138%)
10K6.21 mi3.10 mi10308-2992054-1662054-16610659(Top 37%)2241(Top 18%)2241(Top 125%)
15K9.32 mi3.11 mi10487-1792157-1032157-10310985(Top 38%)2473(Top 20%)2473(Top 138%)
20K12.43 mi3.11 mi10763-2762348-1912348-19111697(Top 40%)2944(Top 23%)2944(Top 165%)
HALF13.11 mi0.68 mi10788-252359-112359-1111601(Top 40%)2826(Top 22%)2826(Top 158%)
25K15.53 mi2.42 mi11123-3352557-1982557-19812769(Top 44%)3595(Top 29%)3595(Top 201%)
30K18.64 mi3.11 mi11714-5912924-3672924-36714245(Top 49%)4540(Top 36%)4540(Top 254%)
20M20.00 mi1.36 mi11991-2773101-1773101-17715350(Top 53%)5269(Top 42%)5269(Top 295%)
21M21.00 mi1.00 mi12229-2383258-1573258-15716131(Top 56%)5752(Top 46%)5752(Top 322%)
35K21.75 mi0.75 mi12437-2083402-1443402-14417281(Top 60%)6489(Top 52%)6489(Top 363%)
23M23.00 mi1.25 mi12772-3353600-1983600-19817769(Top 61%)6834(Top 54%)6834(Top 383%)
24M24.00 mi1.00 mi13055-2833784-1843784-18418446(Top 64%)7208(Top 57%)7208(Top 404%)
40K24.85 mi0.85 mi13224-1693902-1183902-11817945(Top 62%)6993(Top 56%)6993(Top 392%)
25.2M25.20 mi0.35 mi13340-1163984-823984-8218089(Top 62%)7067(Top 56%)7067(Top 396%)
FINISH26.22 mi1.02 mi13662-3224191-2074191-20719494(Top 67%)7806(Top 62%)7806(Top 437%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
Γ—21
+97ft-345ft

Overall

10985

Females

2473

F45-49

2473

5K→10K

3.1 - 6.2 mi

Top 37%
Γ—5
+79ft-138ft

Overall

10659

Females

2241

F45-49

2241

10K→15K

6.2 - 9.3 mi

Top 38%
Γ—3
+67ft-78ft

Overall

10985

Females

2473

F45-49

2473

15K→20K

9.3 - 12.4 mi

Top 40%
Γ—5
+106ft-86ft

Overall

11697

Females

2944

F45-49

2944

20K→HALF

12.4 - 13.1 mi

Top 40%
Γ—2
+19ft-37ft

Overall

11601

Females

2826

F45-49

2826

HALF→25K

13.1 - 15.5 mi

Top 44%
Γ—4
+66ft-88ft

Overall

12769

Females

3595

F45-49

3595

25K→30K

15.5 - 18.6 mi

Top 49%
Γ—9
+181ft-148ft

Overall

14245

Females

4540

F45-49

4540

30K→20M

18.6 - 20.0 mi

Top 53%
Γ—5
+64ft-50ft

Overall

15350

Females

5269

F45-49

5269

20M→21M

20.0 - 21.0 mi

Top 56%
Γ—8
+106ft-24ft

Overall

16131

Females

5752

F45-49

5752

21M→35K

21.0 - 21.8 mi

Top 60%
Γ—7
+17ft-86ft

Overall

17281

Females

6489

F45-49

6489

35K→23M

21.8 - 23.0 mi

Top 61%
Γ—5
+23ft-63ft

Overall

17769

Females

6834

F45-49

6834

23M→24M

23.0 - 24.0 mi

Top 64%
Γ—6
+12ft-82ft

Overall

18446

Females

7208

F45-49

7208

24M→40K

24.0 - 24.9 mi

Top 62%
Γ—1
+6ft-20ft

Overall

17945

Females

6993

F45-49

6993

40K→25.2M

24.9 - 25.2 mi

Top 62%
Γ—1
+13ft-16ft

Overall

18089

Females

7067

F45-49

7067

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
Γ—2
+22ft-21ft

Overall

19494

Females

7806

F45-49

7806

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
690
Passed By
4342
Net Change
-3653
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10009
5K β†’ 10K129427-299#10009#10308
10K β†’ 15K113292-179#10308#10487
15K β†’ 20K87363-276#10487#10763
20K β†’ HALF2348-25#10763#10788
HALF β†’ 25K66401-335#10788#11123
25K β†’ 30K62653-591#11123#11714
30K β†’ 20M36313-277#11714#11991
20M β†’ 21M44282-238#11991#12229
21M β†’ 35K17225-208#12229#12437
35K β†’ 23M27362-335#12437#12772
23M β†’ 24M27310-283#12772#13055
24M β†’ 40K30199-169#13055#13224
40K β†’ 25.2M10126-116#13224#13340
25.2M β†’ FINISH19341-322#13340#13662
TOTALS6904342-3653
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing