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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nora Mciver-Sheridan

Bib: 18152 β€’F β€’Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 32%
Masters (Masters Women)
#0 / 6862
Top 16%
Age Group (F40-44)
#0 / 1737
Top 36%
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
24:29
3.11 mi
Rank: #16058
Start β†’ 5K
24:29 | 7:53/mi
10K
48:19
6.21 mi
Rank: #15267 (+791)
5K β†’ 10K
23:50 | 7:41/mi
15K
1:11:28
9.32 mi
Rank: #14257 (+1010)
10K β†’ 15K
23:09 | 7:28/mi
20K
1:35:07
12.43 mi
Rank: #13892 (+365)
15K β†’ 20K
23:39 | 7:37/mi
HALF
1:40:15
13.11 mi
Rank: #13852 (+40)
20K β†’ HALF
5:08 | 7:32/mi
25K
1:58:47
15.53 mi
Rank: #13627 (+225)
HALF β†’ 25K
18:32 | 7:39/mi
30K
2:23:57
18.64 mi
Rank: #13699 (-72)
25K β†’ 30K
25:10 | 8:07/mi
20M
2:34:45
20.00 mi
Rank: #13574 (+125)
30K β†’ 20M
10:48 | 7:58/mi
21M
2:43:04
21.00 mi
Rank: #13465 (+109)
20M β†’ 21M
8:19 | 8:19/mi
35K
2:48:33
21.75 mi
Rank: #13302 (+163)
21M β†’ 35K
5:29 | 7:20/mi
23M
2:58:15
23.00 mi
Rank: #13131 (+171)
35K β†’ 23M
9:42 | 7:46/mi
24M
3:06:02
24.00 mi
Rank: #13078 (+53)
23M β†’ 24M
7:47 | 7:47/mi
40K
3:13:14
24.85 mi
Rank: #13130 (-52)
24M β†’ 40K
7:12 | 8:26/mi
25.2M
3:16:28
25.20 mi
Rank: #13188 (-58)
40K β†’ 25.2M
3:14 | 9:23/mi
FINISH
3:24:59
26.22 mi
Rank: #13367 (-179)
25.2M β†’ FINISH
8:31 | 8:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:15
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:44:44
Pace8:00 /mi
πŸ“ŠPositive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:5124:297:5324:29
7:53
-
10K
6.21 mi11:49:4148:197:4723:50
7:41
-0:12
15K
9.32 mi12:12:501:11:287:4123:09
7:28
-0:13
20K
12.43 mi12:36:291:35:077:4023:39
7:37
+0:09
HALF
13.11 mi12:41:371:40:157:395:08
7:32
-0:05
25K
15.53 mi13:00:091:58:477:3918:32
7:39
+0:07
30K
18.64 mi13:25:192:23:577:4425:10
8:07
+0:28
20M
20.00 mi13:36:072:34:457:4510:48
7:58
-0:09
21M
21.00 mi13:44:262:43:047:468:19
8:19
+0:21
35K
21.75 mi13:49:552:48:337:465:29
7:20
-0:59
23M
23.00 mi13:59:372:58:157:469:42
7:46
+0:26
24M
24.00 mi14:07:243:06:027:467:47
7:47
+0:01
40K
24.85 mi14:14:363:13:147:477:12
8:26
+0:39
25.2M
25.20 mi14:17:503:16:287:483:14
9:23
+0:57
FINISH
26.22 mi14:26:213:24:597:508:31
8:22
-1:01

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

7:20 /mi

Average Pace

7:49 /mi

Slowest Pace

9:23 /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

33:46

16% of race

Time at Steady Pace

1:58:47

58% of race

Time at Slower Pace

52:26

26% of race

Average Pace: 7:49 /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 mi11:25:5124:297:5324:29
7:53
#16058
10K
6.21 mi11:49:4148:197:4723:50
7:41
#15267
15K
9.32 mi12:12:501:11:287:4123:09
7:28
#14257
20K
12.43 mi12:36:291:35:077:4023:39
7:37
#13892
HALF
13.11 mi12:41:371:40:157:395:08
7:32
#13852
25K
15.53 mi13:00:091:58:477:3918:32
7:39
#13627
30K
18.64 mi13:25:192:23:577:4425:10
8:07
#13699
20M
20.00 mi13:36:072:34:457:4510:48
7:58
#13574
21M
21.00 mi13:44:262:43:047:468:19
8:19
#13465
35K
21.75 mi13:49:552:48:337:465:29
7:20
#13302
23M
23.00 mi13:59:372:58:157:469:42
7:46
#13131
24M
24.00 mi14:07:243:06:027:467:47
7:47
#13078
40K
24.85 mi14:14:363:13:147:477:12
8:26
#13130
25.2M
25.20 mi14:17:503:16:287:483:14
9:23
#13188
FINISH
26.22 mi14:26:213:24:597:508:31
8:22
#13367
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 mi160585348534812418(Top 43%)3250(Top 26%)3250(Top 187%)
10K6.21 mi3.10 mi15267+7914881+4674881+46714502(Top 50%)4401(Top 35%)4401(Top 253%)
15K9.32 mi3.11 mi14257+10104275+6064275+60612418(Top 43%)3250(Top 26%)3250(Top 187%)
20K12.43 mi3.11 mi13892+3654082+1934082+19312958(Top 45%)3647(Top 29%)3647(Top 210%)
HALF13.11 mi0.68 mi13852+404061+214061+2113331(Top 46%)3776(Top 30%)3776(Top 217%)
25K15.53 mi2.42 mi13627+2253949+1123949+11212597(Top 43%)3492(Top 28%)3492(Top 201%)
30K18.64 mi3.11 mi13699-724030-814030-8114210(Top 49%)4516(Top 36%)4516(Top 260%)
20M20.00 mi1.36 mi13574+1253988+423988+4212500(Top 43%)3675(Top 29%)3675(Top 212%)
21M21.00 mi1.00 mi13465+1093955+333955+3312012(Top 41%)3539(Top 28%)3539(Top 204%)
35K21.75 mi0.75 mi13302+1633880+753880+759631(Top 33%)2341(Top 19%)2341(Top 135%)
23M23.00 mi1.25 mi13131+1713807+733807+7310726(Top 37%)2985(Top 24%)2985(Top 172%)
24M24.00 mi1.00 mi13078+533794+133794+1312197(Top 42%)3818(Top 30%)3818(Top 220%)
40K24.85 mi0.85 mi13130-523843-493843-4915201(Top 52%)5534(Top 44%)5534(Top 319%)
25.2M25.20 mi0.35 mi13188-583889-463889-4616736(Top 58%)6342(Top 50%)6342(Top 365%)
FINISH26.22 mi1.02 mi13367-1794026-1374026-13717380(Top 60%)6702(Top 53%)6702(Top 386%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21
+97ft-345ft

Overall

12418

Females

3250

F40-44

3250

5K→10K

3.1 - 6.2 mi

Top 50%
Γ—5
+79ft-138ft

Overall

14502

Females

4401

F40-44

4401

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3
+67ft-78ft

Overall

12418

Females

3250

F40-44

3250

15K→20K

9.3 - 12.4 mi

Top 45%
Γ—5
+106ft-86ft

Overall

12958

Females

3647

F40-44

3647

20K→HALF

12.4 - 13.1 mi

Top 46%
Γ—2
+19ft-37ft

Overall

13331

Females

3776

F40-44

3776

HALF→25K

13.1 - 15.5 mi

Top 43%
Γ—4
+66ft-88ft

Overall

12597

Females

3492

F40-44

3492

25K→30K

15.5 - 18.6 mi

Top 49%
Γ—9
+181ft-148ft

Overall

14210

Females

4516

F40-44

4516

30K→20M

18.6 - 20.0 mi

Top 43%
Γ—5
+64ft-50ft

Overall

12500

Females

3675

F40-44

3675

20M→21M

20.0 - 21.0 mi

Top 41%
Γ—8
+106ft-24ft

Overall

12012

Females

3539

F40-44

3539

21M→35K

21.0 - 21.8 mi

Top 33%
Γ—7
+17ft-86ft

Overall

9631

Females

2341

F40-44

2341

35K→23M

21.8 - 23.0 mi

Top 37%
Γ—5
+23ft-63ft

Overall

10726

Females

2985

F40-44

2985

23M→24M

23.0 - 24.0 mi

Top 42%
Γ—6
+12ft-82ft

Overall

12197

Females

3818

F40-44

3818

24M→40K

24.0 - 24.9 mi

Top 52%
Γ—1
+6ft-20ft

Overall

15201

Females

5534

F40-44

5534

40K→25.2M

24.9 - 25.2 mi

Top 58%
Γ—1
+13ft-16ft

Overall

16736

Females

6342

F40-44

6342

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
Γ—2
+22ft-21ft

Overall

17380

Females

6702

F40-44

6702

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3568*
Passed By
833
Net Change
+2691
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#16058
5K β†’ 10K850*59+791#16058#15267
10K β†’ 15K1019*9+1010#15267#14257
15K β†’ 20K395*30+365#14257#13892
20K β†’ HALF5616+40#13892#13852
HALF β†’ 25K250*25+225#13852#13627
25K β†’ 30K157200-72#13627#13699
30K β†’ 20M15732+125#13699#13574
20M β†’ 21M14637+109#13574#13465
21M β†’ 35K1652+163#13465#13302
35K β†’ 23M18918+171#13302#13131
23M β†’ 24M9239+53#13131#13078
24M β†’ 40K4799-52#13078#13130
40K β†’ 25.2M967-58#13130#13188
25.2M β†’ FINISH36200-179#13188#13367
TOTALS3568*833+2691

* 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

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