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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Morgan Sunderland

Bib: 31351 •F •Age: N/A

FL

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
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
28:05
3.11 mi
Rank: #22848
Start → 5K
28:05 | 9:03/mi
10K
55:21
6.21 mi
Rank: #22332 (+516)
5K → 10K
27:16 | 8:47/mi
15K
1:22:44
9.32 mi
Rank: #22150 (+182)
10K → 15K
27:23 | 8:49/mi
20K
1:50:18
12.43 mi
Rank: #21911 (+239)
15K → 20K
27:34 | 8:53/mi
HALF
1:56:18
13.11 mi
Rank: #21897 (+14)
20K → HALF
6:00 | 8:49/mi
25K
2:18:09
15.53 mi
Rank: #21757 (+140)
HALF → 25K
21:51 | 9:01/mi
30K
2:46:13
18.64 mi
Rank: #21383 (+374)
25K → 30K
28:04 | 9:03/mi
20M
2:58:27
20.00 mi
Rank: #21196 (+187)
30K → 20M
12:14 | 9:01/mi
21M
3:08:03
21.00 mi
Rank: #21063 (+133)
20M → 21M
9:36 | 9:36/mi
35K
3:14:39
21.75 mi
Rank: #21002 (+61)
21M → 35K
6:36 | 8:50/mi
23M
3:26:03
23.00 mi
Rank: #20897 (+105)
35K → 23M
11:24 | 9:07/mi
24M
3:35:01
24.00 mi
Rank: #20827 (+70)
23M → 24M
8:58 | 8:58/mi
40K
3:42:43
24.85 mi
Rank: #20725 (+102)
24M → 40K
7:42 | 9:01/mi
25.2M
3:45:59
25.20 mi
Rank: #20685 (+40)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:54:31
26.22 mi
Rank: #20569 (+116)
25.2M → FINISH
8:32 | 8:23/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
Time1:56:18
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time1:58:13
Pace9:02 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2728:059:0328:05
9:03
-
10K
6.21 mi12:21:4355:218:5527:16
8:47
-0:16
15K
9.32 mi12:49:061:22:448:5327:23
8:49
+0:02
20K
12.43 mi13:16:401:50:188:5327:34
8:53
+0:04
HALF
13.11 mi13:22:401:56:188:536:00
8:49
-0:04
25K
15.53 mi13:44:312:18:098:5421:51
9:01
+0:12
30K
18.64 mi14:12:352:46:138:5528:04
9:03
+0:02
20M
20.00 mi14:24:492:58:278:5612:14
9:01
-0:02
21M
21.00 mi14:34:253:08:038:589:36
9:36
+0:35
35K
21.75 mi14:41:013:14:398:586:36
8:50
-0:46
23M
23.00 mi14:52:253:26:038:5811:24
9:07
+0:17
24M
24.00 mi15:01:233:35:018:588:58
8:58
-0:09
40K
24.85 mi15:09:053:42:438:587:42
9:01
+0:03
25.2M
25.20 mi15:12:213:45:598:593:16
9:29
+0:28
FINISH
26.22 mi15:20:533:54:318:588:32
8:23
-1:06

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

8:23 /mi

Average Pace

8:57 /mi

Slowest Pace

9:36 /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

3:41:39

95% of race

Time at Steady Pace

12:52

5% of race

Time at Slower Pace

0:00

0% 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 mi11:54:2728:059:0328:05
9:03
#22848
10K
6.21 mi12:21:4355:218:5527:16
8:47
#22332
15K
9.32 mi12:49:061:22:448:5327:23
8:49
#22150
20K
12.43 mi13:16:401:50:188:5327:34
8:53
#21911
HALF
13.11 mi13:22:401:56:188:536:00
8:49
#21897
25K
15.53 mi13:44:312:18:098:5421:51
9:01
#21757
30K
18.64 mi14:12:352:46:138:5528:04
9:03
#21383
20M
20.00 mi14:24:492:58:278:5612:14
9:01
#21196
21M
21.00 mi14:34:253:08:038:589:36
9:36
#21063
35K
21.75 mi14:41:013:14:398:586:36
8:50
#21002
23M
23.00 mi14:52:253:26:038:5811:24
9:07
#20897
24M
24.00 mi15:01:233:35:018:588:58
8:58
#20827
40K
24.85 mi15:09:053:42:438:587:42
9:01
#20725
25.2M
25.20 mi15:12:213:45:598:593:16
9:29
#20685
FINISH
26.22 mi15:20:533:54:318:588:32
8:23
#20569
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 mi228489095909521805(Top 75%)8536(Top 68%)8536(Top 149%)
10K6.21 mi3.10 mi22332+5168831+2648831+26421801(Top 75%)8544(Top 68%)8544(Top 149%)
15K9.32 mi3.11 mi22150+1828728+1038728+10321805(Top 75%)8536(Top 68%)8536(Top 149%)
20K12.43 mi3.11 mi21911+2398611+1178611+11721351(Top 74%)8320(Top 66%)8320(Top 146%)
HALF13.11 mi0.68 mi21897+148606+58606+521848(Top 75%)8549(Top 68%)8549(Top 150%)
25K15.53 mi2.42 mi21757+1408538+688538+6821236(Top 73%)8285(Top 66%)8285(Top 145%)
30K18.64 mi3.11 mi21383+3748367+1718367+17119754(Top 68%)7618(Top 61%)7618(Top 133%)
20M20.00 mi1.36 mi21196+1878294+738294+7318982(Top 65%)7280(Top 58%)7280(Top 127%)
21M21.00 mi1.00 mi21063+1338233+618233+6118991(Top 65%)7330(Top 58%)7330(Top 128%)
35K21.75 mi0.75 mi21002+618204+298204+2919286(Top 66%)7600(Top 60%)7600(Top 133%)
23M23.00 mi1.25 mi20897+1058162+428162+4219038(Top 66%)7494(Top 60%)7494(Top 131%)
24M24.00 mi1.00 mi20827+708138+248138+2419330(Top 67%)7688(Top 61%)7688(Top 134%)
40K24.85 mi0.85 mi20725+1028098+408098+4018476(Top 64%)7309(Top 58%)7309(Top 128%)
25.2M25.20 mi0.35 mi20685+408085+138085+1317285(Top 60%)6684(Top 53%)6684(Top 117%)
FINISH26.22 mi1.02 mi20569+1168047+388047+3817509(Top 60%)6795(Top 54%)6795(Top 119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21805

Females

8536

F18-39

8536

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21801

Females

8544

F18-39

8544

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21805

Females

8536

F18-39

8536

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21351

Females

8320

F18-39

8320

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21848

Females

8549

F18-39

8549

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21236

Females

8285

F18-39

8285

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19754

Females

7618

F18-39

7618

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18982

Females

7280

F18-39

7280

20M→21M

20.0 - 21.0 mi

Top 65%
×8
+106ft-24ft

Overall

18991

Females

7330

F18-39

7330

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19286

Females

7600

F18-39

7600

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19038

Females

7494

F18-39

7494

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19330

Females

7688

F18-39

7688

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18476

Females

7309

F18-39

7309

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17285

Females

6684

F18-39

6684

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17509

Females

6795

F18-39

6795

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2763*
Passed By
484
Net Change
+2279
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22848
5K → 10K614*98+516#22848#22332
10K → 15K285*103+182#22332#22150
15K → 20K290*51+239#22150#21911
20K → HALF4026+14#21911#21897
HALF → 25K19252+140#21897#21757
25K → 30K393*19+374#21757#21383
30K → 20M1969+187#21383#21196
20M → 21M15118+133#21196#21063
21M → 35K8120+61#21063#21002
35K → 23M13934+105#21002#20897
23M → 24M9424+70#20897#20827
24M → 40K11513+102#20827#20725
40K → 25.2M444+40#20725#20685
25.2M → FINISH12913+116#20685#20569
TOTALS2763*484+2279

* 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

Activity Data

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