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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nicole Kowalsick

Bib: 27633 β€’F β€’Age: N/A

RI

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
31:10
3.11 mi
Rank: #26048
Start β†’ 5K
31:10 | 10:02/mi
10K
1:01:29
6.21 mi
Rank: #25633 (+415)
5K β†’ 10K
30:19 | 9:46/mi
15K
1:31:49
9.32 mi
Rank: #25444 (+189)
10K β†’ 15K
30:20 | 9:46/mi
20K
2:02:31
12.43 mi
Rank: #25270 (+174)
15K β†’ 20K
30:42 | 9:53/mi
HALF
2:09:13
13.11 mi
Rank: #25263 (+7)
20K β†’ HALF
6:42 | 9:50/mi
25K
2:34:25
15.53 mi
Rank: #25239 (+24)
HALF β†’ 25K
25:12 | 10:24/mi
30K
3:06:55
18.64 mi
Rank: #25052 (+187)
25K β†’ 30K
32:30 | 10:28/mi
20M
3:21:45
20.00 mi
Rank: #25007 (+45)
30K β†’ 20M
14:50 | 10:56/mi
21M
3:33:31
21.00 mi
Rank: #24993 (+14)
20M β†’ 21M
11:46 | 11:46/mi
35K
3:41:56
21.75 mi
Rank: #25027 (-34)
21M β†’ 35K
8:25 | 11:16/mi
23M
3:57:43
23.00 mi
Rank: #25198 (-171)
35K β†’ 23M
15:47 | 12:37/mi
24M
4:08:13
24.00 mi
Rank: #25144 (+54)
23M β†’ 24M
10:30 | 10:30/mi
40K
4:17:02
24.85 mi
Rank: #25071 (+73)
24M β†’ 40K
8:49 | 10:19/mi
25.2M
4:20:51
25.20 mi
Rank: #25026 (+45)
40K β†’ 25.2M
3:49 | 11:05/mi
FINISH
4:30:34
26.22 mi
Rank: #24934 (+92)
25.2M β†’ FINISH
9:43 | 9:33/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
Time2:09:13
Pace9:52 /mi
2nd Half
Distance13.11 mi
Time2:21:21
Pace10:47 /mi
πŸ“ŠPositive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2631:1010:0231:10
10:02
-
10K
6.21 mi12:23:451:01:299:5430:19
9:46
-0:16
15K
9.32 mi12:54:051:31:499:5230:20
9:46
0:00
20K
12.43 mi13:24:472:02:319:5230:42
9:53
+0:07
HALF
13.11 mi13:31:292:09:139:526:42
9:50
-0:03
25K
15.53 mi13:56:412:34:259:5725:12
10:24
+0:34
30K
18.64 mi14:29:113:06:5510:0232:30
10:28
+0:04
20M
20.00 mi14:44:013:21:4510:0614:50
10:56
+0:28
21M
21.00 mi14:55:473:33:3110:1111:46
11:46
+0:50
35K
21.75 mi15:04:123:41:5610:138:25
11:16
-0:30
23M
23.00 mi15:19:593:57:4310:2115:47
12:37
+1:21
24M
24.00 mi15:30:294:08:1310:2110:30
10:30
-2:07
40K
24.85 mi15:39:184:17:0210:218:49
10:19
-0:11
25.2M
25.20 mi15:43:074:20:5110:223:49
11:05
+0:46
FINISH
26.22 mi15:52:504:30:3410:209:43
9:33
-1:32

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

9:33 /mi

Average Pace

10:20 /mi

Slowest Pace

12:37 /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

1:47:46

40% of race

Time at Steady Pace

1:48:11

40% of race

Time at Slower Pace

54:37

20% of race

Average Pace: 10:19 /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 mi11:53:2631:1010:0231:10
10:02
#26048
10K
6.21 mi12:23:451:01:299:5430:19
9:46
#25633
15K
9.32 mi12:54:051:31:499:5230:20
9:46
#25444
20K
12.43 mi13:24:472:02:319:5230:42
9:53
#25270
HALF
13.11 mi13:31:292:09:139:526:42
9:50
#25263
25K
15.53 mi13:56:412:34:259:5725:12
10:24
#25239
30K
18.64 mi14:29:113:06:5510:0232:30
10:28
#25052
20M
20.00 mi14:44:013:21:4510:0614:50
10:56
#25007
21M
21.00 mi14:55:473:33:3110:1111:46
11:46
#24993
35K
21.75 mi15:04:123:41:5610:138:25
11:16
#25027
23M
23.00 mi15:19:593:57:4310:2115:47
12:37
#25198
24M
24.00 mi15:30:294:08:1310:2110:30
10:30
#25144
40K
24.85 mi15:39:184:17:0210:218:49
10:19
#25071
25.2M
25.20 mi15:43:074:20:5110:223:49
11:05
#25026
FINISH
26.22 mi15:52:504:30:3410:209:43
9:33
#24934
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 mi26048107311073125118(Top 87%)10242(Top 81%)10242(Top 179%)
10K6.21 mi3.10 mi25633+41510517+21410517+21425244(Top 87%)10300(Top 82%)10300(Top 180%)
15K9.32 mi3.11 mi25444+18910421+9610421+9625118(Top 87%)10242(Top 81%)10242(Top 179%)
20K12.43 mi3.11 mi25270+17410329+9210329+9224752(Top 85%)10079(Top 80%)10079(Top 176%)
HALF13.11 mi0.68 mi25263+7103291032925251(Top 87%)10352(Top 82%)10352(Top 181%)
25K15.53 mi2.42 mi25239+2410315+1410315+1425221(Top 87%)10350(Top 82%)10350(Top 181%)
30K18.64 mi3.11 mi25052+18710248+6710248+6724222(Top 83%)9962(Top 79%)9962(Top 174%)
20M20.00 mi1.36 mi25007+4510250-210250-224770(Top 85%)10323(Top 82%)10323(Top 181%)
21M21.00 mi1.00 mi24993+1410251-110251-124682(Top 85%)10334(Top 82%)10334(Top 181%)
35K21.75 mi0.75 mi25027-3410285-3410285-3425680(Top 88%)10871(Top 86%)10871(Top 190%)
23M23.00 mi1.25 mi25198-17110391-10610391-10626919(Top 93%)11549(Top 92%)11549(Top 202%)
24M24.00 mi1.00 mi25144+5410379+1210379+1224118(Top 83%)10141(Top 81%)10141(Top 177%)
40K24.85 mi0.85 mi25071+7310353+2610353+2622772(Top 78%)9499(Top 76%)9499(Top 166%)
25.2M25.20 mi0.35 mi25026+4510334+1910334+1922595(Top 78%)9402(Top 75%)9402(Top 164%)
FINISH26.22 mi1.02 mi24934+9210296+3810296+3822485(Top 77%)9335(Top 74%)9335(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
Γ—21
+97ft-345ft

Overall

25118

Females

10242

F18-39

10242

5K→10K

3.1 - 6.2 mi

Top 87%
Γ—5
+79ft-138ft

Overall

25244

Females

10300

F18-39

10300

10K→15K

6.2 - 9.3 mi

Top 87%
Γ—3
+67ft-78ft

Overall

25118

Females

10242

F18-39

10242

15K→20K

9.3 - 12.4 mi

Top 85%
Γ—5
+106ft-86ft

Overall

24752

Females

10079

F18-39

10079

20K→HALF

12.4 - 13.1 mi

Top 87%
Γ—2
+19ft-37ft

Overall

25251

Females

10352

F18-39

10352

HALF→25K

13.1 - 15.5 mi

Top 87%
Γ—4
+66ft-88ft

Overall

25221

Females

10350

F18-39

10350

25K→30K

15.5 - 18.6 mi

Top 83%
Γ—9
+181ft-148ft

Overall

24222

Females

9962

F18-39

9962

30K→20M

18.6 - 20.0 mi

Top 85%
Γ—5
+64ft-50ft

Overall

24770

Females

10323

F18-39

10323

20M→21M

20.0 - 21.0 mi

Top 85%
Γ—8
+106ft-24ft

Overall

24682

Females

10334

F18-39

10334

21M→35K

21.0 - 21.8 mi

Top 88%
Γ—7
+17ft-86ft

Overall

25680

Females

10871

F18-39

10871

35K→23M

21.8 - 23.0 mi

Top 93%
Γ—5
+23ft-63ft

Overall

26919

Females

11549

F18-39

11549

23M→24M

23.0 - 24.0 mi

Top 83%
Γ—6
+12ft-82ft

Overall

24118

Females

10141

F18-39

10141

24M→40K

24.0 - 24.9 mi

Top 78%
Γ—1
+6ft-20ft

Overall

22772

Females

9499

F18-39

9499

40K→25.2M

24.9 - 25.2 mi

Top 78%
Γ—1
+13ft-16ft

Overall

22595

Females

9402

F18-39

9402

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
Γ—2
+22ft-21ft

Overall

22485

Females

9335

F18-39

9335

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1773*
Passed By
659
Net Change
+1114
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26048
5K β†’ 10K472*57+415#26048#25633
10K β†’ 15K252*63+189#25633#25444
15K β†’ 20K212*38+174#25444#25270
20K β†’ HALF2013+7#25270#25263
HALF β†’ 25K10480+24#25263#25239
25K β†’ 30K231*44+187#25239#25052
30K β†’ 20M7833+45#25052#25007
20M β†’ 21M6349+14#25007#24993
21M β†’ 35K2559-34#24993#25027
35K β†’ 23M20191-171#25027#25198
23M β†’ 24M6713+54#25198#25144
24M β†’ 40K818+73#25144#25071
40K β†’ 25.2M472+45#25071#25026
25.2M β†’ FINISH1019+92#25026#24934
TOTALS1773*659+1114

* 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

Activity Data

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