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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Maggie Sullivan

Bib: 19613 •F •Age: N/A

NS

Boston Marathon logo
0:00
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
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
26:56
3.11 mi
Rank: #21035
Start → 5K
26:56 | 8:41/mi
10K
54:59
6.21 mi
Rank: #22048 (-1013)
5K → 10K
28:03 | 9:02/mi
15K
1:21:57
9.32 mi
Rank: #21757 (+291)
10K → 15K
26:58 | 8:41/mi
20K
1:49:28
12.43 mi
Rank: #21594 (+163)
15K → 20K
27:31 | 8:52/mi
HALF
1:55:18
13.11 mi
Rank: #21534 (+60)
20K → HALF
5:50 | 8:34/mi
25K
2:17:08
15.53 mi
Rank: #21457 (+77)
HALF → 25K
21:50 | 9:01/mi
30K
2:47:34
18.64 mi
Rank: #21723 (-266)
25K → 30K
30:26 | 9:48/mi
20M
2:59:52
20.00 mi
Rank: #21514 (+209)
30K → 20M
12:18 | 9:04/mi
21M
3:09:21
21.00 mi
Rank: #21359 (+155)
20M → 21M
9:29 | 9:29/mi
35K
3:16:03
21.75 mi
Rank: #21290 (+69)
21M → 35K
6:42 | 8:58/mi
23M
3:27:30
23.00 mi
Rank: #21189 (+101)
35K → 23M
11:27 | 9:09/mi
24M
3:36:04
24.00 mi
Rank: #21029 (+160)
23M → 24M
8:34 | 8:34/mi
40K
3:43:18
24.85 mi
Rank: #20838 (+191)
24M → 40K
7:14 | 8:28/mi
25.2M
3:46:30
25.20 mi
Rank: #20777 (+61)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:54:39
26.22 mi
Rank: #20598 (+179)
25.2M → FINISH
8:09 | 8:00/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
Time1:55:18
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time1:59:21
Pace9:07 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:1826:568:4126:56
8:41
-
10K
6.21 mi11:39:2154:598:5128:03
9:02
+0:21
15K
9.32 mi12:06:191:21:578:4826:58
8:41
-0:21
20K
12.43 mi12:33:501:49:288:4927:31
8:52
+0:11
HALF
13.11 mi12:39:401:55:188:485:50
8:34
-0:18
25K
15.53 mi13:01:302:17:088:5021:50
9:01
+0:27
30K
18.64 mi13:31:562:47:349:0030:26
9:48
+0:47
20M
20.00 mi13:44:142:59:529:0012:18
9:04
-0:44
21M
21.00 mi13:53:433:09:219:029:29
9:29
+0:25
35K
21.75 mi14:00:253:16:039:016:42
8:58
-0:31
23M
23.00 mi14:11:523:27:309:0211:27
9:09
+0:11
24M
24.00 mi14:20:263:36:049:018:34
8:34
-0:35
40K
24.85 mi14:27:403:43:189:007:14
8:28
-0:06
25.2M
25.20 mi14:30:523:46:309:003:12
9:17
+0:49
FINISH
26.22 mi14:39:013:54:398:588:09
8:00
-1:17

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

8:00 /mi

Average Pace

8:57 /mi

Slowest Pace

9:48 /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

1:23:41

36% of race

Time at Steady Pace

1:47:51

46% of race

Time at Slower Pace

43:07

18% of race

Average Pace: 8:57 /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 mi11:11:1826:568:4126:56
8:41
#21035
10K
6.21 mi11:39:2154:598:5128:03
9:02
#22048
15K
9.32 mi12:06:191:21:578:4826:58
8:41
#21757
20K
12.43 mi12:33:501:49:288:4927:31
8:52
#21594
HALF
13.11 mi12:39:401:55:188:485:50
8:34
#21534
25K
15.53 mi13:01:302:17:088:5021:50
9:01
#21457
30K
18.64 mi13:31:562:47:349:0030:26
9:48
#21723
20M
20.00 mi13:44:142:59:529:0012:18
9:04
#21514
21M
21.00 mi13:53:433:09:219:029:29
9:29
#21359
35K
21.75 mi14:00:253:16:039:016:42
8:58
#21290
23M
23.00 mi14:11:523:27:309:0211:27
9:09
#21189
24M
24.00 mi14:20:263:36:049:018:34
8:34
#21029
40K
24.85 mi14:27:403:43:189:007:14
8:28
#20838
25.2M
25.20 mi14:30:523:46:309:003:12
9:17
#20777
FINISH
26.22 mi14:39:013:54:398:588:09
8:00
#20598
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 mi210358190819021109(Top 73%)8189(Top 65%)8189(Top 471%)
10K6.21 mi3.10 mi22048-10138694-5048694-50422958(Top 79%)9128(Top 73%)9128(Top 526%)
15K9.32 mi3.11 mi21757+2918535+1598535+15921109(Top 73%)8189(Top 65%)8189(Top 471%)
20K12.43 mi3.11 mi21594+1638459+768459+7621264(Top 73%)8271(Top 66%)8271(Top 476%)
HALF13.11 mi0.68 mi21534+608431+288431+2820641(Top 71%)7941(Top 63%)7941(Top 457%)
25K15.53 mi2.42 mi21457+778398+338398+3321202(Top 73%)8269(Top 66%)8269(Top 476%)
30K18.64 mi3.11 mi21723-2668531-1338531-13322559(Top 78%)9056(Top 72%)9056(Top 521%)
20M20.00 mi1.36 mi21514+2098451+808451+8019227(Top 66%)7397(Top 59%)7397(Top 426%)
21M21.00 mi1.00 mi21359+1558380+718380+7118466(Top 64%)7051(Top 56%)7051(Top 406%)
35K21.75 mi0.75 mi21290+698356+248356+2419877(Top 68%)7890(Top 63%)7890(Top 454%)
23M23.00 mi1.25 mi21189+1018309+478309+4719204(Top 66%)7576(Top 60%)7576(Top 436%)
24M24.00 mi1.00 mi21029+1608233+768233+7617310(Top 60%)6648(Top 53%)6648(Top 383%)
40K24.85 mi0.85 mi20838+1918153+808153+8015475(Top 53%)5689(Top 45%)5689(Top 328%)
25.2M25.20 mi0.35 mi20777+618128+258128+2516346(Top 56%)6182(Top 49%)6182(Top 356%)
FINISH26.22 mi1.02 mi20598+1798055+738055+7315217(Top 52%)5549(Top 44%)5549(Top 319%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21109

Females

8189

F40-44

8189

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

22958

Females

9128

F40-44

9128

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21109

Females

8189

F40-44

8189

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21264

Females

8271

F40-44

8271

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20641

Females

7941

F40-44

7941

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21202

Females

8269

F40-44

8269

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22559

Females

9056

F40-44

9056

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19227

Females

7397

F40-44

7397

20M→21M

20.0 - 21.0 mi

Top 64%
×8
+106ft-24ft

Overall

18466

Females

7051

F40-44

7051

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19877

Females

7890

F40-44

7890

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19204

Females

7576

F40-44

7576

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17310

Females

6648

F40-44

6648

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15475

Females

5689

F40-44

5689

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16346

Females

6182

F40-44

6182

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

15217

Females

5549

F40-44

5549

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2116*
Passed By
686
Net Change
+437
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21035
5K → 10K31200-1013#21035#22048
10K → 15K349*58+291#22048#21757
15K → 20K240*77+163#21757#21594
20K → HALF677+60#21594#21534
HALF → 25K15275+77#21534#21457
25K → 30K83200-266#21457#21723
30K → 20M215*6+209#21723#21514
20M → 21M17318+155#21514#21359
21M → 35K8011+69#21359#21290
35K → 23M12322+101#21290#21189
23M → 24M1644+160#21189#21029
24M → 40K1954+191#21029#20838
40K → 25.2M610+61#20838#20777
25.2M → FINISH1834+179#20777#20598
TOTALS2116*686+437

* 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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Activity Data

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