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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Suzannah Dinsmore

Bib: 19929 •F •Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
Masters (Masters Women)
#0 / 6862
Top 36%
Age Group (F40-44)
#0 / 1737
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
23:39
3.11 mi
Rank: #13783
Start → 5K
23:39 | 7:37/mi
10K
47:28
6.21 mi
Rank: #14096 (-313)
5K → 10K
23:49 | 7:40/mi
15K
1:15:39
9.32 mi
Rank: #17869 (-3773)
10K → 15K
28:11 | 9:05/mi
20K
1:39:46
12.43 mi
Rank: #17005 (+864)
15K → 20K
24:07 | 7:46/mi
HALF
1:45:04
13.11 mi
Rank: #16924 (+81)
20K → HALF
5:18 | 7:47/mi
25K
2:04:17
15.53 mi
Rank: #16556 (+368)
HALF → 25K
19:13 | 7:56/mi
30K
2:29:48
18.64 mi
Rank: #16249 (+307)
25K → 30K
25:31 | 8:13/mi
20M
2:41:19
20.00 mi
Rank: #16222 (+27)
30K → 20M
11:31 | 8:29/mi
21M
2:50:32
21.00 mi
Rank: #16246 (-24)
20M → 21M
9:13 | 9:13/mi
35K
2:56:54
21.75 mi
Rank: #16280 (-34)
21M → 35K
6:22 | 8:31/mi
23M
3:08:32
23.00 mi
Rank: #16528 (-248)
35K → 23M
11:38 | 9:18/mi
24M
3:18:04
24.00 mi
Rank: #16825 (-297)
23M → 24M
9:32 | 9:32/mi
40K
3:25:43
24.85 mi
Rank: #16873 (-48)
24M → 40K
7:39 | 8:57/mi
25.2M
3:29:02
25.20 mi
Rank: #16877 (-4)
40K → 25.2M
3:19 | 9:38/mi
FINISH
3:37:49
26.22 mi
Rank: #16937 (-60)
25.2M → FINISH
8:47 | 8:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:04
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:52:45
Pace8:37 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:2923:397:3723:39
7:37
-
10K
6.21 mi11:31:1847:287:3923:49
7:40
+0:03
15K
9.32 mi11:59:291:15:398:0728:11
9:05
+1:25
20K
12.43 mi12:23:361:39:468:0224:07
7:46
-1:19
HALF
13.11 mi12:28:541:45:048:015:18
7:47
+0:01
25K
15.53 mi12:48:072:04:178:0119:13
7:56
+0:09
30K
18.64 mi13:13:382:29:488:0325:31
8:13
+0:17
20M
20.00 mi13:25:092:41:198:0411:31
8:29
+0:16
21M
21.00 mi13:34:222:50:328:089:13
9:13
+0:44
35K
21.75 mi13:40:442:56:548:096:22
8:31
-0:42
23M
23.00 mi13:52:223:08:328:1211:38
9:18
+0:47
24M
24.00 mi14:01:543:18:048:169:32
9:32
+0:14
40K
24.85 mi14:09:333:25:438:177:39
8:57
-0:35
25.2M
25.20 mi14:12:523:29:028:183:19
9:38
+0:41
FINISH
26.22 mi14:21:393:37:498:198:47
8:38
-1:00

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

7:37 /mi

Average Pace

8:19 /mi

Slowest Pace

9:38 /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

1:36:06

44% of race

Time at Steady Pace

52:11

24% of race

Time at Slower Pace

1:09:32

32% of race

Average Pace: 8:18 /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 mi11:07:2923:397:3723:39
7:37
#13783
10K
6.21 mi11:31:1847:287:3923:49
7:40
#14096
15K
9.32 mi11:59:291:15:398:0728:11
9:05
#17869
20K
12.43 mi12:23:361:39:468:0224:07
7:46
#17005
HALF
13.11 mi12:28:541:45:048:015:18
7:47
#16924
25K
15.53 mi12:48:072:04:178:0119:13
7:56
#16556
30K
18.64 mi13:13:382:29:488:0325:31
8:13
#16249
20M
20.00 mi13:25:092:41:198:0411:31
8:29
#16222
21M
21.00 mi13:34:222:50:328:089:13
9:13
#16246
35K
21.75 mi13:40:442:56:548:096:22
8:31
#16280
23M
23.00 mi13:52:223:08:328:1211:38
9:18
#16528
24M
24.00 mi14:01:543:18:048:169:32
9:32
#16825
40K
24.85 mi14:09:333:25:438:177:39
8:57
#16873
25.2M
25.20 mi14:12:523:29:028:183:19
9:38
#16877
FINISH
26.22 mi14:21:393:37:498:198:47
8:38
#16937
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 mi137833955395523015(Top 79%)9147(Top 73%)9147(Top 527%)
10K6.21 mi3.10 mi14096-3134157-2024157-20214474(Top 50%)4390(Top 35%)4390(Top 253%)
15K9.32 mi3.11 mi17869-37736414-22576414-225723015(Top 79%)9147(Top 73%)9147(Top 527%)
20K12.43 mi3.11 mi17005+8645939+4755939+47514247(Top 49%)4359(Top 35%)4359(Top 251%)
HALF13.11 mi0.68 mi16924+815889+505889+5015456(Top 53%)5022(Top 40%)5022(Top 289%)
25K15.53 mi2.42 mi16556+3685681+2085681+20814815(Top 51%)4772(Top 38%)4772(Top 275%)
30K18.64 mi3.11 mi16249+3075554+1275554+12715027(Top 52%)4995(Top 40%)4995(Top 288%)
20M20.00 mi1.36 mi16222+275557-35557-316101(Top 55%)5703(Top 45%)5703(Top 328%)
21M21.00 mi1.00 mi16246-245590-335590-3317254(Top 59%)6403(Top 51%)6403(Top 369%)
35K21.75 mi0.75 mi16280-345619-295619-2917659(Top 61%)6708(Top 53%)6708(Top 386%)
23M23.00 mi1.25 mi16528-2485778-1595778-15919824(Top 68%)7898(Top 63%)7898(Top 455%)
24M24.00 mi1.00 mi16825-2975961-1835961-18321459(Top 74%)8772(Top 70%)8772(Top 505%)
40K24.85 mi0.85 mi16873-486009-486009-4818150(Top 63%)7120(Top 57%)7120(Top 410%)
25.2M25.20 mi0.35 mi16877-46023-146023-1417906(Top 62%)6969(Top 55%)6969(Top 401%)
FINISH26.22 mi1.02 mi16937-606082-596082-5918770(Top 65%)7439(Top 59%)7439(Top 428%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

23015

Females

9147

F40-44

9147

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14474

Females

4390

F40-44

4390

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

23015

Females

9147

F40-44

9147

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14247

Females

4359

F40-44

4359

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15456

Females

5022

F40-44

5022

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14815

Females

4772

F40-44

4772

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15027

Females

4995

F40-44

4995

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

16101

Females

5703

F40-44

5703

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17254

Females

6403

F40-44

6403

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17659

Females

6708

F40-44

6708

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19824

Females

7898

F40-44

7898

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21459

Females

8772

F40-44

8772

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18150

Females

7120

F40-44

7120

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

17906

Females

6969

F40-44

6969

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18770

Females

7439

F40-44

7439

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2303*
Passed By
1383
Net Change
-3154
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13783
5K → 10K174200-313#13783#14096
10K → 15K2200-3773#14096#17869
15K → 20K866*2+864#17869#17005
20K → HALF865+81#17005#16924
HALF → 25K381*13+368#16924#16556
25K → 30K369*62+307#16556#16249
30K → 20M10275+27#16249#16222
20M → 21M84108-24#16222#16246
21M → 35K4983-34#16246#16280
35K → 23M48200-248#16280#16528
23M → 24M19200-297#16528#16825
24M → 40K4694-48#16825#16873
40K → 25.2M3236-4#16873#16877
25.2M → FINISH45105-60#16877#16937
TOTALS2303*1383-3154

* 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

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