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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Catherine Simonds

Bib: 27870 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
31:26
3.11 mi
Rank: #26267
Start β†’ 5K
31:26 | 10:08/mi
10K
1:01:37
6.21 mi
Rank: #25693 (+574)
5K β†’ 10K
30:11 | 9:43/mi
15K
1:32:14
9.32 mi
Rank: #25573 (+120)
10K β†’ 15K
30:37 | 9:52/mi
20K
2:02:59
12.43 mi
Rank: #25366 (+207)
15K β†’ 20K
30:45 | 9:54/mi
HALF
2:09:40
13.11 mi
Rank: #25368 (-2)
20K β†’ HALF
6:41 | 9:49/mi
25K
2:34:24
15.53 mi
Rank: #25233 (+135)
HALF β†’ 25K
24:44 | 10:12/mi
30K
3:06:25
18.64 mi
Rank: #24980 (+253)
25K β†’ 30K
32:01 | 10:19/mi
20M
3:19:51
20.00 mi
Rank: #24793 (+187)
30K β†’ 20M
13:26 | 9:54/mi
21M
3:30:14
21.00 mi
Rank: #24633 (+160)
20M β†’ 21M
10:23 | 10:23/mi
35K
3:37:31
21.75 mi
Rank: #24546 (+87)
21M β†’ 35K
7:17 | 9:45/mi
23M
3:50:00
23.00 mi
Rank: #24418 (+128)
35K β†’ 23M
12:29 | 9:59/mi
24M
3:59:29
24.00 mi
Rank: #24260 (+158)
23M β†’ 24M
9:29 | 9:29/mi
40K
4:07:59
24.85 mi
Rank: #24164 (+96)
24M β†’ 40K
8:30 | 9:57/mi
25.2M
4:11:38
25.20 mi
Rank: #24115 (+49)
40K β†’ 25.2M
3:39 | 10:36/mi
FINISH
4:21:02
26.22 mi
Rank: #24026 (+89)
25.2M β†’ FINISH
9:24 | 9:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:09:40
Pace9:54 /mi
2nd Half
Distance13.11 mi
Time2:11:22
Pace10:02 /mi
πŸ“ŠPositive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:5631:2610:0831:26
10:08
-
10K
6.21 mi12:24:071:01:379:5530:11
9:43
-0:25
15K
9.32 mi12:54:441:32:149:5430:37
9:52
+0:09
20K
12.43 mi13:25:292:02:599:5430:45
9:54
+0:02
HALF
13.11 mi13:32:102:09:409:546:41
9:49
-0:05
25K
15.53 mi13:56:542:34:249:5724:44
10:12
+0:23
30K
18.64 mi14:28:553:06:2510:0132:01
10:19
+0:07
20M
20.00 mi14:42:213:19:5110:0013:26
9:54
-0:25
21M
21.00 mi14:52:443:30:1410:0110:23
10:23
+0:29
35K
21.75 mi15:00:013:37:3110:017:17
9:45
-0:38
23M
23.00 mi15:12:303:50:0010:0112:29
9:59
+0:14
24M
24.00 mi15:21:593:59:299:599:29
9:29
-0:30
40K
24.85 mi15:30:294:07:599:598:30
9:57
+0:28
25.2M
25.20 mi15:34:084:11:3810:003:39
10:36
+0:39
FINISH
26.22 mi15:43:324:21:029:589:24
9:14
-1:22

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

9:14 /mi

Average Pace

9:58 /mi

Slowest Pace

10:36 /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

3:10:15

73% of race

Time at Steady Pace

1:10:47

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:57 /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 mi11:53:5631:2610:0831:26
10:08
#26267
10K
6.21 mi12:24:071:01:379:5530:11
9:43
#25693
15K
9.32 mi12:54:441:32:149:5430:37
9:52
#25573
20K
12.43 mi13:25:292:02:599:5430:45
9:54
#25366
HALF
13.11 mi13:32:102:09:409:546:41
9:49
#25368
25K
15.53 mi13:56:542:34:249:5724:44
10:12
#25233
30K
18.64 mi14:28:553:06:2510:0132:01
10:19
#24980
20M
20.00 mi14:42:213:19:5110:0013:26
9:54
#24793
21M
21.00 mi14:52:443:30:1410:0110:23
10:23
#24633
35K
21.75 mi15:00:013:37:3110:017:17
9:45
#24546
23M
23.00 mi15:12:303:50:0010:0112:29
9:59
#24418
24M
24.00 mi15:21:593:59:299:599:29
9:29
#24260
40K
24.85 mi15:30:294:07:599:598:30
9:57
#24164
25.2M
25.20 mi15:34:084:11:3810:003:39
10:36
#24115
FINISH
26.22 mi15:43:324:21:029:589:24
9:14
#24026
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26267108491084925352(Top 87%)10357(Top 82%)10357(Top 181%)
10K6.21 mi3.10 mi25693+57410557+29210557+29225130(Top 87%)10243(Top 81%)10243(Top 179%)
15K9.32 mi3.11 mi25573+12010493+6410493+6425352(Top 87%)10357(Top 82%)10357(Top 181%)
20K12.43 mi3.11 mi25366+20710372+12110372+12124795(Top 85%)10099(Top 80%)10099(Top 177%)
HALF13.11 mi0.68 mi25368-210376-410376-425166(Top 87%)10301(Top 82%)10301(Top 180%)
25K15.53 mi2.42 mi25233+13510310+6610310+6624768(Top 85%)10110(Top 80%)10110(Top 177%)
30K18.64 mi3.11 mi24980+25310212+9810212+9823870(Top 82%)9762(Top 78%)9762(Top 171%)
20M20.00 mi1.36 mi24793+18710129+8310129+8322294(Top 77%)9007(Top 72%)9007(Top 158%)
21M21.00 mi1.00 mi24633+16010060+6910060+6921660(Top 75%)8721(Top 69%)8721(Top 153%)
35K21.75 mi0.75 mi24546+8710019+4110019+4122479(Top 77%)9201(Top 73%)9201(Top 161%)
23M23.00 mi1.25 mi24418+1289968+519968+5122076(Top 76%)9039(Top 72%)9039(Top 158%)
24M24.00 mi1.00 mi24260+1589917+519917+5121312(Top 73%)8708(Top 69%)8708(Top 152%)
40K24.85 mi0.85 mi24164+969873+449873+4421789(Top 75%)9004(Top 72%)9004(Top 158%)
25.2M25.20 mi0.35 mi24115+499859+149859+1421375(Top 74%)8775(Top 70%)8775(Top 154%)
FINISH26.22 mi1.02 mi24026+899829+309829+3021403(Top 74%)8779(Top 70%)8779(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
Γ—21
+97ft-345ft

Overall

25352

Females

10357

F18-39

10357

5K→10K

3.1 - 6.2 mi

Top 87%
Γ—5
+79ft-138ft

Overall

25130

Females

10243

F18-39

10243

10K→15K

6.2 - 9.3 mi

Top 87%
Γ—3
+67ft-78ft

Overall

25352

Females

10357

F18-39

10357

15K→20K

9.3 - 12.4 mi

Top 85%
Γ—5
+106ft-86ft

Overall

24795

Females

10099

F18-39

10099

20K→HALF

12.4 - 13.1 mi

Top 87%
Γ—2
+19ft-37ft

Overall

25166

Females

10301

F18-39

10301

HALF→25K

13.1 - 15.5 mi

Top 85%
Γ—4
+66ft-88ft

Overall

24768

Females

10110

F18-39

10110

25K→30K

15.5 - 18.6 mi

Top 82%
Γ—9
+181ft-148ft

Overall

23870

Females

9762

F18-39

9762

30K→20M

18.6 - 20.0 mi

Top 77%
Γ—5
+64ft-50ft

Overall

22294

Females

9007

F18-39

9007

20M→21M

20.0 - 21.0 mi

Top 75%
Γ—8
+106ft-24ft

Overall

21660

Females

8721

F18-39

8721

21M→35K

21.0 - 21.8 mi

Top 77%
Γ—7
+17ft-86ft

Overall

22479

Females

9201

F18-39

9201

35K→23M

21.8 - 23.0 mi

Top 76%
Γ—5
+23ft-63ft

Overall

22076

Females

9039

F18-39

9039

23M→24M

23.0 - 24.0 mi

Top 73%
Γ—6
+12ft-82ft

Overall

21312

Females

8708

F18-39

8708

24M→40K

24.0 - 24.9 mi

Top 75%
Γ—1
+6ft-20ft

Overall

21789

Females

9004

F18-39

9004

40K→25.2M

24.9 - 25.2 mi

Top 74%
Γ—1
+13ft-16ft

Overall

21375

Females

8775

F18-39

8775

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
Γ—2
+22ft-21ft

Overall

21403

Females

8779

F18-39

8779

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2489*
Passed By
248
Net Change
+2241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26267
5K β†’ 10K614*40+574#26267#25693
10K β†’ 15K19979+120#25693#25573
15K β†’ 20K234*27+207#25573#25366
20K β†’ HALF1416-2#25366#25368
HALF β†’ 25K16025+135#25368#25233
25K β†’ 30K274*21+253#25233#24980
30K β†’ 20M1914+187#24980#24793
20M β†’ 21M1600+160#24793#24633
21M β†’ 35K936+87#24633#24546
35K β†’ 23M1335+128#24546#24418
23M β†’ 24M1635+158#24418#24260
24M β†’ 40K1026+96#24260#24164
40K β†’ 25.2M523+49#24164#24115
25.2M β†’ FINISH10011+89#24115#24026
TOTALS2489*248+2241

* 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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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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