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BOSTON MARATHON 2026

Katie Nicoloro

Bib: 28433β€’F

MA

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
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
31:38
3.11 mi
Rank: #26449
Start β†’ 5K
31:38 | 10:11/mi
10K
1:02:46
6.21 mi
Rank: #26167 (+282)
5K β†’ 10K
31:08 | 10:02/mi
15K
1:34:05
9.32 mi
Rank: #26056 (+111)
10K β†’ 15K
31:19 | 10:05/mi
20K
2:07:09
12.43 mi
Rank: #26158 (-102)
15K β†’ 20K
33:04 | 10:39/mi
HALF
2:14:06
13.11 mi
Rank: #26143 (+15)
20K β†’ HALF
6:57 | 10:12/mi
25K
2:40:39
15.53 mi
Rank: #26196 (-53)
HALF β†’ 25K
26:33 | 10:57/mi
30K
3:17:45
18.64 mi
Rank: #26345 (-149)
25K β†’ 30K
37:06 | 11:57/mi
20M
3:34:48
20.00 mi
Rank: #26413 (-68)
30K β†’ 20M
17:03 | 12:34/mi
21M
3:49:15
21.00 mi
Rank: #26538 (-125)
20M β†’ 21M
14:27 | 14:27/mi
35K
3:58:39
21.75 mi
Rank: #26595 (-57)
21M β†’ 35K
9:24 | 12:34/mi
23M
4:15:18
23.00 mi
Rank: #26700 (-105)
35K β†’ 23M
16:39 | 13:19/mi
24M
4:28:30
24.00 mi
Rank: #26805 (-105)
23M β†’ 24M
13:12 | 13:12/mi
40K
4:41:18
24.85 mi
Rank: #26942 (-137)
24M β†’ 40K
12:48 | 14:59/mi
25.2M
4:45:58
25.20 mi
Rank: #26941 (+1)
40K β†’ 25.2M
4:40 | 13:32/mi
FINISH
4:58:14
26.22 mi
Rank: #26983 (-42)
25.2M β†’ FINISH
12:16 | 12:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:14:06
Pace10:14 /mi
2nd Half
Distance13.11 mi
Time2:44:08
Pace12:32 /mi
πŸ“ŠPositive Split: 22.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:1031:3810:1131:38
10:11
-
10K
6.21 mi12:26:181:02:4610:0731:08
10:02
-0:09
15K
9.32 mi12:57:371:34:0510:0631:19
10:05
+0:03
20K
12.43 mi13:30:412:07:0910:1433:04
10:39
+0:34
HALF
13.11 mi13:37:382:14:0610:146:57
10:12
-0:27
25K
15.53 mi14:04:112:40:3910:2126:33
10:57
+0:45
30K
18.64 mi14:41:173:17:4510:3737:06
11:57
+1:00
20M
20.00 mi14:58:203:34:4810:4517:03
12:34
+0:37
21M
21.00 mi15:12:473:49:1510:5614:27
14:27
+1:53
35K
21.75 mi15:22:113:58:3910:599:24
12:34
-1:53
23M
23.00 mi15:38:504:15:1811:0716:39
13:19
+0:45
24M
24.00 mi15:52:024:28:3011:1213:12
13:12
-0:07
40K
24.85 mi16:04:504:41:1811:2012:48
14:59
+1:47
25.2M
25.20 mi16:09:304:45:5811:214:40
13:32
-1:27
FINISH
26.22 mi16:21:464:58:1411:2312:16
12:03
-1:29

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

10:02 /mi

Average Pace

11:23 /mi

Slowest Pace

14:59 /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

2:40:39

54% of race

Time at Steady Pace

1:15:49

25% of race

Time at Slower Pace

1:01:46

21% of race

Average Pace: 11:22 /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 mi11:55:1031:3810:1131:38
10:11
#26449
10K
6.21 mi12:26:181:02:4610:0731:08
10:02
#26167
15K
9.32 mi12:57:371:34:0510:0631:19
10:05
#26056
20K
12.43 mi13:30:412:07:0910:1433:04
10:39
#26158
HALF
13.11 mi13:37:382:14:0610:146:57
10:12
#26143
25K
15.53 mi14:04:112:40:3910:2126:33
10:57
#26196
30K
18.64 mi14:41:173:17:4510:3737:06
11:57
#26345
20M
20.00 mi14:58:203:34:4810:4517:03
12:34
#26413
21M
21.00 mi15:12:473:49:1510:5614:27
14:27
#26538
35K
21.75 mi15:22:113:58:3910:599:24
12:34
#26595
23M
23.00 mi15:38:504:15:1811:0716:39
13:19
#26700
24M
24.00 mi15:52:024:28:3011:1213:12
13:12
#26805
40K
24.85 mi16:04:504:41:1811:2012:48
14:59
#26942
25.2M
25.20 mi16:09:304:45:5811:214:40
13:32
#26941
FINISH
26.22 mi16:21:464:58:1411:2312:16
12:03
#26983
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 mi26449109561095625883(Top 89%)10661(Top 85%)10661(Top 614%)
10K6.21 mi3.10 mi26167+28210810+14610810+14625906(Top 89%)10677(Top 85%)10677(Top 615%)
15K9.32 mi3.11 mi26056+11110752+5810752+5825883(Top 89%)10661(Top 85%)10661(Top 614%)
20K12.43 mi3.11 mi26158-10210817-6510817-6526414(Top 91%)10984(Top 87%)10984(Top 632%)
HALF13.11 mi0.68 mi26143+1510811+610811+626102(Top 90%)10824(Top 86%)10824(Top 623%)
25K15.53 mi2.42 mi26196-5310852-4110852-4126257(Top 90%)10954(Top 87%)10954(Top 631%)
30K18.64 mi3.11 mi26345-14910971-11910971-11926712(Top 92%)11300(Top 90%)11300(Top 651%)
20M20.00 mi1.36 mi26413-6811026-5511026-5527019(Top 93%)11517(Top 92%)11517(Top 663%)
21M21.00 mi1.00 mi26538-12511102-7611102-7627699(Top 95%)11911(Top 95%)11911(Top 686%)
35K21.75 mi0.75 mi26595-5711132-3011132-3027334(Top 94%)11721(Top 93%)11721(Top 675%)
23M23.00 mi1.25 mi26700-10511200-6811200-6827640(Top 95%)11883(Top 94%)11883(Top 684%)
24M24.00 mi1.00 mi26805-10511270-7011270-7027805(Top 96%)12017(Top 96%)12017(Top 692%)
40K24.85 mi0.85 mi26942-13711349-7911349-7928439(Top 98%)12340(Top 98%)12340(Top 710%)
25.2M25.20 mi0.35 mi26941+111350-111350-126741(Top 92%)11495(Top 91%)11495(Top 662%)
FINISH26.22 mi1.02 mi26983-4211385-3511385-3527508(Top 95%)11875(Top 94%)11875(Top 684%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
Γ—21
+97ft-345ft

Overall

25883

Females

10661

F40-44

10661

5K→10K

3.1 - 6.2 mi

Top 89%
Γ—5
+79ft-138ft

Overall

25906

Females

10677

F40-44

10677

10K→15K

6.2 - 9.3 mi

Top 89%
Γ—3
+67ft-78ft

Overall

25883

Females

10661

F40-44

10661

15K→20K

9.3 - 12.4 mi

Top 91%
Γ—5
+106ft-86ft

Overall

26414

Females

10984

F40-44

10984

20K→HALF

12.4 - 13.1 mi

Top 90%
Γ—2
+19ft-37ft

Overall

26102

Females

10824

F40-44

10824

HALF→25K

13.1 - 15.5 mi

Top 90%
Γ—4
+66ft-88ft

Overall

26257

Females

10954

F40-44

10954

25K→30K

15.5 - 18.6 mi

Top 92%
Γ—9
+181ft-148ft

Overall

26712

Females

11300

F40-44

11300

30K→20M

18.6 - 20.0 mi

Top 93%
Γ—5
+64ft-50ft

Overall

27019

Females

11517

F40-44

11517

20M→21M

20.0 - 21.0 mi

Top 95%
Γ—8
+106ft-24ft

Overall

27699

Females

11911

F40-44

11911

21M→35K

21.0 - 21.8 mi

Top 94%
Γ—7
+17ft-86ft

Overall

27334

Females

11721

F40-44

11721

35K→23M

21.8 - 23.0 mi

Top 95%
Γ—5
+23ft-63ft

Overall

27640

Females

11883

F40-44

11883

23M→24M

23.0 - 24.0 mi

Top 96%
Γ—6
+12ft-82ft

Overall

27805

Females

12017

F40-44

12017

24M→40K

24.0 - 24.9 mi

Top 98%
Γ—1
+6ft-20ft

Overall

28439

Females

12340

F40-44

12340

40K→25.2M

24.9 - 25.2 mi

Top 92%
Γ—1
+13ft-16ft

Overall

26741

Females

11495

F40-44

11495

25.2M→FINISH

25.2 - 26.2 mi

Top 95%
Γ—2
+22ft-21ft

Overall

27508

Females

11875

F40-44

11875

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
892*
Passed By
1410
Net Change
-534
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26449
5K β†’ 10K362*80+282#26449#26167
10K β†’ 15K17362+111#26167#26056
15K β†’ 20K85187-102#26056#26158
20K β†’ HALF3419+15#26158#26143
HALF β†’ 25K65118-53#26143#26196
25K β†’ 30K67200-149#26196#26345
30K β†’ 20M36104-68#26345#26413
20M β†’ 21M6131-125#26413#26538
21M β†’ 35K1572-57#26538#26595
35K β†’ 23M14119-105#26595#26700
23M β†’ 24M6111-105#26700#26805
24M β†’ 40K7144-137#26805#26942
40K β†’ 25.2M1312+1#26942#26941
25.2M β†’ FINISH951-42#26941#26983
TOTALS892*1410-534

* 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

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