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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Arielle Knutson

Bib: 20891 •F •Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Masters (Masters Women)
#0 / 6862
Top 22%
Age Group (F40-44)
#0 / 1737
Top 45%
Race Day Weather
51°/41°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
24:16
3.11 mi
Rank: #15515
Start → 5K
24:16 | 7:49/mi
10K
48:23
6.21 mi
Rank: #15364 (+151)
5K → 10K
24:07 | 7:46/mi
15K
1:12:32
9.32 mi
Rank: #15286 (+78)
10K → 15K
24:09 | 7:47/mi
20K
1:37:07
12.43 mi
Rank: #15295 (-9)
15K → 20K
24:35 | 7:55/mi
HALF
1:42:21
13.11 mi
Rank: #15251 (+44)
20K → HALF
5:14 | 7:41/mi
25K
2:01:34
15.53 mi
Rank: #15140 (+111)
HALF → 25K
19:13 | 7:56/mi
30K
2:26:59
18.64 mi
Rank: #15059 (+81)
25K → 30K
25:25 | 8:11/mi
20M
2:38:03
20.00 mi
Rank: #14965 (+94)
30K → 20M
11:04 | 8:09/mi
21M
2:46:40
21.00 mi
Rank: #14855 (+110)
20M → 21M
8:37 | 8:37/mi
35K
2:52:35
21.75 mi
Rank: #14802 (+53)
21M → 35K
5:55 | 7:55/mi
23M
3:02:50
23.00 mi
Rank: #14714 (+88)
35K → 23M
10:15 | 8:12/mi
24M
3:10:50
24.00 mi
Rank: #14668 (+46)
23M → 24M
8:00 | 8:00/mi
40K
3:17:52
24.85 mi
Rank: #14648 (+20)
24M → 40K
7:02 | 8:14/mi
25.2M
3:21:01
25.20 mi
Rank: #14651 (-3)
40K → 25.2M
3:09 | 9:09/mi
FINISH
3:28:56
26.22 mi
Rank: #14613 (+38)
25.2M → FINISH
7:55 | 7:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:21
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:46:35
Pace8:08 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:3924:167:4924:16
7:49
-
10K
6.21 mi11:33:4648:237:4824:07
7:46
-0:03
15K
9.32 mi11:57:551:12:327:4724:09
7:47
+0:01
20K
12.43 mi12:22:301:37:077:4924:35
7:55
+0:08
HALF
13.11 mi12:27:441:42:217:495:14
7:41
-0:14
25K
15.53 mi12:46:572:01:347:5019:13
7:56
+0:15
30K
18.64 mi13:12:222:26:597:5425:25
8:11
+0:15
20M
20.00 mi13:23:262:38:037:5511:04
8:09
-0:02
21M
21.00 mi13:32:032:46:407:578:37
8:37
+0:28
35K
21.75 mi13:37:582:52:357:575:55
7:55
-0:42
23M
23.00 mi13:48:133:02:507:5710:15
8:12
+0:17
24M
24.00 mi13:56:133:10:507:588:00
8:00
-0:12
40K
24.85 mi14:03:153:17:527:587:02
8:14
+0:14
25.2M
25.20 mi14:06:243:21:017:593:09
9:09
+0:55
FINISH
26.22 mi14:14:193:28:567:597:55
7:47
-1:22

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

7:41 /mi

Average Pace

7:58 /mi

Slowest Pace

9:09 /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

3:17:10

94% of race

Time at Steady Pace

8:37

4% of race

Time at Slower Pace

3:09

2% of race

Average Pace: 7:58 /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 mi11:09:3924:167:4924:16
7:49
#15515
10K
6.21 mi11:33:4648:237:4824:07
7:46
#15364
15K
9.32 mi11:57:551:12:327:4724:09
7:47
#15286
20K
12.43 mi12:22:301:37:077:4924:35
7:55
#15295
HALF
13.11 mi12:27:441:42:217:495:14
7:41
#15251
25K
15.53 mi12:46:572:01:347:5019:13
7:56
#15140
30K
18.64 mi13:12:222:26:597:5425:25
8:11
#15059
20M
20.00 mi13:23:262:38:037:5511:04
8:09
#14965
21M
21.00 mi13:32:032:46:407:578:37
8:37
#14855
35K
21.75 mi13:37:582:52:357:575:55
7:55
#14802
23M
23.00 mi13:48:133:02:507:5710:15
8:12
#14714
24M
24.00 mi13:56:133:10:507:588:00
8:00
#14668
40K
24.85 mi14:03:153:17:527:587:02
8:14
#14648
25.2M
25.20 mi14:06:243:21:017:593:09
9:09
#14651
FINISH
26.22 mi14:14:193:28:567:597:55
7:47
#14613
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 mi155155006500615133(Top 52%)4827(Top 38%)4827(Top 278%)
10K6.21 mi3.10 mi15364+1514937+694937+6915307(Top 53%)4895(Top 39%)4895(Top 282%)
15K9.32 mi3.11 mi15286+784912+254912+2515133(Top 52%)4827(Top 38%)4827(Top 278%)
20K12.43 mi3.11 mi15295-94921-94921-915448(Top 53%)5055(Top 40%)5055(Top 291%)
HALF13.11 mi0.68 mi15251+444895+264895+2614636(Top 50%)4523(Top 36%)4523(Top 260%)
25K15.53 mi2.42 mi15140+1114840+554840+5514795(Top 51%)4752(Top 38%)4752(Top 274%)
30K18.64 mi3.11 mi15059+814827+134827+1314807(Top 51%)4858(Top 39%)4858(Top 280%)
20M20.00 mi1.36 mi14965+944807+204807+2013895(Top 48%)4445(Top 35%)4445(Top 256%)
21M21.00 mi1.00 mi14855+1104772+354772+3513887(Top 48%)4532(Top 36%)4532(Top 261%)
35K21.75 mi0.75 mi14802+534755+174755+1713887(Top 48%)4584(Top 36%)4584(Top 264%)
23M23.00 mi1.25 mi14714+884730+254730+2513754(Top 47%)4575(Top 36%)4575(Top 263%)
24M24.00 mi1.00 mi14668+464729+14729+113804(Top 48%)4680(Top 37%)4680(Top 269%)
40K24.85 mi0.85 mi14648+204732-34732-313983(Top 48%)4863(Top 39%)4863(Top 280%)
25.2M25.20 mi0.35 mi14651-34737-54737-515486(Top 53%)5685(Top 45%)5685(Top 327%)
FINISH26.22 mi1.02 mi14613+384738-14738-113561(Top 47%)4693(Top 37%)4693(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15133

Females

4827

F40-44

4827

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15307

Females

4895

F40-44

4895

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15133

Females

4827

F40-44

4827

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15448

Females

5055

F40-44

5055

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14636

Females

4523

F40-44

4523

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14795

Females

4752

F40-44

4752

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14807

Females

4858

F40-44

4858

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13895

Females

4445

F40-44

4445

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13887

Females

4532

F40-44

4532

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

13887

Females

4584

F40-44

4584

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13754

Females

4575

F40-44

4575

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13804

Females

4680

F40-44

4680

24M→40K

24.0 - 24.9 mi

Top 48%
×1
+6ft-20ft

Overall

13983

Females

4863

F40-44

4863

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15486

Females

5685

F40-44

5685

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13561

Females

4693

F40-44

4693

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2050*
Passed By
1148
Net Change
+902
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15515
5K → 10K351*200+151#15515#15364
10K → 15K250*172+78#15364#15286
15K → 20K180189-9#15286#15295
20K → HALF517+44#15295#15251
HALF → 25K18776+111#15251#15140
25K → 30K240*159+81#15140#15059
30K → 20M14349+94#15059#14965
20M → 21M15242+110#14965#14855
21M → 35K8027+53#14855#14802
35K → 23M14254+88#14802#14714
23M → 24M9448+46#14714#14668
24M → 40K6949+20#14668#14648
40K → 25.2M3336-3#14648#14651
25.2M → FINISH7840+38#14651#14613
TOTALS2050*1148+902

* 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

Activity Data

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Export & Support

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