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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Isabelle Gelinas

Bib: 21374 •F •Age: N/A

QC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 43%
Gender (Female)
#0 / 12578
Top 27%
Masters (Masters Women)
#0 / 6862
Top 12%
Age Group (F45-49)
#0 / 1786
Top 12%
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
23:36
3.11 mi
Rank: #13613
Start → 5K
23:36 | 7:36/mi
10K
47:40
6.21 mi
Rank: #14360 (-747)
5K → 10K
24:04 | 7:45/mi
15K
1:12:00
9.32 mi
Rank: #14749 (-389)
10K → 15K
24:20 | 7:50/mi
20K
1:36:12
12.43 mi
Rank: #14644 (+105)
15K → 20K
24:12 | 7:48/mi
HALF
1:41:22
13.11 mi
Rank: #14602 (+42)
20K → HALF
5:10 | 7:35/mi
25K
2:00:07
15.53 mi
Rank: #14355 (+247)
HALF → 25K
18:45 | 7:44/mi
30K
2:24:11
18.64 mi
Rank: #13803 (+552)
25K → 30K
24:04 | 7:45/mi
20M
2:34:41
20.00 mi
Rank: #13541 (+262)
30K → 20M
10:30 | 7:44/mi
21M
2:42:38
21.00 mi
Rank: #13286 (+255)
20M → 21M
7:57 | 7:57/mi
35K
2:48:15
21.75 mi
Rank: #13185 (+101)
21M → 35K
5:37 | 7:31/mi
23M
2:57:44
23.00 mi
Rank: #12971 (+214)
35K → 23M
9:29 | 7:35/mi
24M
3:05:06
24.00 mi
Rank: #12766 (+205)
23M → 24M
7:22 | 7:22/mi
40K
3:11:28
24.85 mi
Rank: #12594 (+172)
24M → 40K
6:22 | 7:27/mi
25.2M
3:14:13
25.20 mi
Rank: #12506 (+88)
40K → 25.2M
2:45 | 7:59/mi
FINISH
3:21:33
26.22 mi
Rank: #12343 (+163)
25.2M → FINISH
7:20 | 7:12/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:41:22
Pace7:44 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:40:11
Pace7:39 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4123:367:3623:36
7:36
-
10K
6.21 mi11:48:4547:407:4124:04
7:45
+0:09
15K
9.32 mi12:13:051:12:007:4424:20
7:50
+0:05
20K
12.43 mi12:37:171:36:127:4524:12
7:48
-0:02
HALF
13.11 mi12:42:271:41:227:445:10
7:35
-0:13
25K
15.53 mi13:01:122:00:077:4418:45
7:44
+0:09
30K
18.64 mi13:25:162:24:117:4524:04
7:45
+0:01
20M
20.00 mi13:35:462:34:417:4510:30
7:44
-0:01
21M
21.00 mi13:43:432:42:387:457:57
7:57
+0:13
35K
21.75 mi13:49:202:48:157:455:37
7:31
-0:26
23M
23.00 mi13:58:492:57:447:449:29
7:35
+0:04
24M
24.00 mi14:06:113:05:067:437:22
7:22
-0:13
40K
24.85 mi14:12:333:11:287:436:22
7:27
+0:05
25.2M
25.20 mi14:15:183:14:137:432:45
7:59
+0:32
FINISH
26.22 mi14:22:383:21:337:427:20
7:12
-0:47

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

7:12 /mi

Average Pace

7:42 /mi

Slowest Pace

7:59 /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

3:10:51

95% of race

Time at Steady Pace

10:42

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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 mi11:24:4123:367:3623:36
7:36
#13613
10K
6.21 mi11:48:4547:407:4124:04
7:45
#14360
15K
9.32 mi12:13:051:12:007:4424:20
7:50
#14749
20K
12.43 mi12:37:171:36:127:4524:12
7:48
#14644
HALF
13.11 mi12:42:271:41:227:445:10
7:35
#14602
25K
15.53 mi13:01:122:00:077:4418:45
7:44
#14355
30K
18.64 mi13:25:162:24:117:4524:04
7:45
#13803
20M
20.00 mi13:35:462:34:417:4510:30
7:44
#13541
21M
21.00 mi13:43:432:42:387:457:57
7:57
#13286
35K
21.75 mi13:49:202:48:157:455:37
7:31
#13185
23M
23.00 mi13:58:492:57:447:449:29
7:35
#12971
24M
24.00 mi14:06:113:05:067:437:22
7:22
#12766
40K
24.85 mi14:12:333:11:287:436:22
7:27
#12594
25.2M
25.20 mi14:15:183:14:137:432:45
7:59
#12506
FINISH
26.22 mi14:22:383:21:337:427:20
7:12
#12343
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 mi136133846384615619(Top 54%)5117(Top 41%)5117(Top 287%)
10K6.21 mi3.10 mi14360-7474311-4654311-46515138(Top 52%)4789(Top 38%)4789(Top 268%)
15K9.32 mi3.11 mi14749-3894579-2684579-26815619(Top 54%)5117(Top 41%)5117(Top 287%)
20K12.43 mi3.11 mi14644+1054515+644515+6414432(Top 50%)4460(Top 35%)4460(Top 250%)
HALF13.11 mi0.68 mi14602+424485+304485+3013682(Top 47%)3953(Top 31%)3953(Top 221%)
25K15.53 mi2.42 mi14355+2474376+1094376+10913305(Top 46%)3899(Top 31%)3899(Top 218%)
30K18.64 mi3.11 mi13803+5524079+2974079+29711596(Top 40%)3091(Top 25%)3091(Top 173%)
20M20.00 mi1.36 mi13541+2623968+1113968+11110875(Top 37%)2833(Top 23%)2833(Top 159%)
21M21.00 mi1.00 mi13286+2553857+1113857+1119598(Top 33%)2317(Top 18%)2317(Top 130%)
35K21.75 mi0.75 mi13185+1013813+443813+4410988(Top 38%)3001(Top 24%)3001(Top 168%)
23M23.00 mi1.25 mi12971+2143715+983715+989471(Top 33%)2327(Top 19%)2327(Top 130%)
24M24.00 mi1.00 mi12766+2053622+933622+939153(Top 32%)2263(Top 18%)2263(Top 127%)
40K24.85 mi0.85 mi12594+1723551+713551+718535(Top 29%)2060(Top 16%)2060(Top 115%)
25.2M25.20 mi0.35 mi12506+883511+403511+408319(Top 29%)2050(Top 16%)2050(Top 115%)
FINISH26.22 mi1.02 mi12343+1633446+653446+659140(Top 31%)2450(Top 19%)2450(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15619

Females

5117

F45-49

5117

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15138

Females

4789

F45-49

4789

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15619

Females

5117

F45-49

5117

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14432

Females

4460

F45-49

4460

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13682

Females

3953

F45-49

3953

HALF→25K

13.1 - 15.5 mi

Top 46%
×4
+66ft-88ft

Overall

13305

Females

3899

F45-49

3899

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11596

Females

3091

F45-49

3091

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10875

Females

2833

F45-49

2833

20M→21M

20.0 - 21.0 mi

Top 33%
×8
+106ft-24ft

Overall

9598

Females

2317

F45-49

2317

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

10988

Females

3001

F45-49

3001

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9471

Females

2327

F45-49

2327

23M→24M

23.0 - 24.0 mi

Top 32%
×6
+12ft-82ft

Overall

9153

Females

2263

F45-49

2263

24M→40K

24.0 - 24.9 mi

Top 29%
×1
+6ft-20ft

Overall

8535

Females

2060

F45-49

2060

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1
+13ft-16ft

Overall

8319

Females

2050

F45-49

2050

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

9140

Females

2450

F45-49

2450

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2821*
Passed By
625
Net Change
+1270
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13613
5K → 10K90200-747#13613#14360
10K → 15K100200-389#14360#14749
15K → 20K226*121+105#14749#14644
20K → HALF5513+42#14644#14602
HALF → 25K280*33+247#14602#14355
25K → 30K562*10+552#14355#13803
30K → 20M267*5+262#13803#13541
20M → 21M257*2+255#13541#13286
21M → 35K11211+101#13286#13185
35K → 23M218*4+214#13185#12971
23M → 24M214*9+205#12971#12766
24M → 40K1775+172#12766#12594
40K → 25.2M913+88#12594#12506
25.2M → FINISH1729+163#12506#12343
TOTALS2821*625+1270

* 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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Activity Data

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