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BOSTON MARATHON 2026

Mary Katherine Green

Bib: 16533•F

MD

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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
24:55
3.11 mi
Rank: #17105
Start → 5K
24:55 | 8:02/mi
10K
49:56
6.21 mi
Rank: #17338 (-233)
5K → 10K
25:01 | 8:04/mi
15K
1:15:04
9.32 mi
Rank: #17460 (-122)
10K → 15K
25:08 | 8:06/mi
20K
1:41:06
12.43 mi
Rank: #17755 (-295)
15K → 20K
26:02 | 8:23/mi
HALF
1:46:35
13.11 mi
Rank: #17746 (+9)
20K → HALF
5:29 | 8:03/mi
25K
2:06:47
15.53 mi
Rank: #17682 (+64)
HALF → 25K
20:12 | 8:20/mi
30K
2:33:49
18.64 mi
Rank: #17722 (-40)
25K → 30K
27:02 | 8:43/mi
20M
2:45:36
20.00 mi
Rank: #17666 (+56)
30K → 20M
11:47 | 8:41/mi
21M
2:56:36
21.00 mi
Rank: #18128 (-462)
20M → 21M
11:00 | 11:00/mi
35K
3:03:09
21.75 mi
Rank: #18173 (-45)
21M → 35K
6:33 | 8:46/mi
23M
3:16:12
23.00 mi
Rank: #18622 (-449)
35K → 23M
13:03 | 10:26/mi
24M
3:25:40
24.00 mi
Rank: #18761 (-139)
23M → 24M
9:28 | 9:28/mi
40K
3:34:06
24.85 mi
Rank: #18917 (-156)
24M → 40K
8:26 | 9:52/mi
25.2M
3:37:25
25.20 mi
Rank: #18913 (+4)
40K → 25.2M
3:19 | 9:38/mi
FINISH
3:46:09
26.22 mi
Rank: #18888 (+25)
25.2M → FINISH
8:44 | 8:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:35
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:59:34
Pace9:08 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:2524:558:0224:55
8:02
-
10K
6.21 mi11:31:2649:568:0325:01
8:04
+0:02
15K
9.32 mi11:56:341:15:048:0425:08
8:06
+0:02
20K
12.43 mi12:22:361:41:068:0926:02
8:23
+0:17
HALF
13.11 mi12:28:051:46:358:085:29
8:03
-0:20
25K
15.53 mi12:48:172:06:478:1020:12
8:20
+0:17
30K
18.64 mi13:15:192:33:498:1627:02
8:43
+0:23
20M
20.00 mi13:27:062:45:368:1711:47
8:41
-0:02
21M
21.00 mi13:38:062:56:368:2511:00
11:00
+2:19
35K
21.75 mi13:44:393:03:098:266:33
8:46
-2:14
23M
23.00 mi13:57:423:16:128:3213:03
10:26
+1:40
24M
24.00 mi14:07:103:25:408:359:28
9:28
-0:58
40K
24.85 mi14:15:363:34:068:378:26
9:52
+0:24
25.2M
25.20 mi14:18:553:37:258:383:19
9:38
-0:14
FINISH
26.22 mi14:27:393:46:098:388:44
8:35
-1:03

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

8:02 /mi

Average Pace

8:38 /mi

Slowest Pace

11:00 /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

1:20:33

36% of race

Time at Steady Pace

1:40:20

44% of race

Time at Slower Pace

45:16

20% of race

Average Pace: 8:38 /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 mi11:06:2524:558:0224:55
8:02
#17105
10K
6.21 mi11:31:2649:568:0325:01
8:04
#17338
15K
9.32 mi11:56:341:15:048:0425:08
8:06
#17460
20K
12.43 mi12:22:361:41:068:0926:02
8:23
#17755
HALF
13.11 mi12:28:051:46:358:085:29
8:03
#17746
25K
15.53 mi12:48:172:06:478:1020:12
8:20
#17682
30K
18.64 mi13:15:192:33:498:1627:02
8:43
#17722
20M
20.00 mi13:27:062:45:368:1711:47
8:41
#17666
21M
21.00 mi13:38:062:56:368:2511:00
11:00
#18128
35K
21.75 mi13:44:393:03:098:266:33
8:46
#18173
23M
23.00 mi13:57:423:16:128:3213:03
10:26
#18622
24M
24.00 mi14:07:103:25:408:359:28
9:28
#18761
40K
24.85 mi14:15:363:34:068:378:26
9:52
#18917
25.2M
25.20 mi14:18:553:37:258:383:19
9:38
#18913
FINISH
26.22 mi14:27:393:46:098:388:44
8:35
#18888
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 mi171055987598717649(Top 61%)6283(Top 50%)6283(Top 110%)
10K6.21 mi3.10 mi17338-2336127-1406127-14017648(Top 61%)6291(Top 50%)6291(Top 110%)
15K9.32 mi3.11 mi17460-1226199-726199-7217649(Top 61%)6283(Top 50%)6283(Top 110%)
20K12.43 mi3.11 mi17755-2956364-1656364-16518598(Top 64%)6854(Top 54%)6854(Top 120%)
HALF13.11 mi0.68 mi17746+96357+76357+717495(Top 60%)6216(Top 49%)6216(Top 109%)
25K15.53 mi2.42 mi17682+646324+336324+3317610(Top 61%)6346(Top 50%)6346(Top 111%)
30K18.64 mi3.11 mi17722-406373-496373-4918042(Top 62%)6699(Top 53%)6699(Top 117%)
20M20.00 mi1.36 mi17666+566362+116362+1117295(Top 60%)6362(Top 51%)6362(Top 111%)
21M21.00 mi1.00 mi18128-4626654-2926654-29223107(Top 80%)9479(Top 75%)9479(Top 166%)
35K21.75 mi0.75 mi18173-456686-326686-3218911(Top 65%)7378(Top 59%)7378(Top 129%)
23M23.00 mi1.25 mi18622-4496953-2676953-26723208(Top 80%)9620(Top 76%)9620(Top 168%)
24M24.00 mi1.00 mi18761-1397055-1027055-10221233(Top 73%)8652(Top 69%)8652(Top 151%)
40K24.85 mi0.85 mi18917-1567163-1087163-10821546(Top 74%)8862(Top 70%)8862(Top 155%)
25.2M25.20 mi0.35 mi18913+47167-47167-417947(Top 62%)7010(Top 56%)7010(Top 123%)
FINISH26.22 mi1.02 mi18888+257164+37164+318557(Top 64%)7330(Top 58%)7330(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17649

Females

6283

F18-39

6283

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17648

Females

6291

F18-39

6291

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17649

Females

6283

F18-39

6283

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18598

Females

6854

F18-39

6854

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17495

Females

6216

F18-39

6216

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17610

Females

6346

F18-39

6346

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

18042

Females

6699

F18-39

6699

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17295

Females

6362

F18-39

6362

20M→21M

20.0 - 21.0 mi

Top 80%
×8
+106ft-24ft

Overall

23107

Females

9479

F18-39

9479

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18911

Females

7378

F18-39

7378

35K→23M

21.8 - 23.0 mi

Top 80%
×5
+23ft-63ft

Overall

23208

Females

9620

F18-39

9620

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21233

Females

8652

F18-39

8652

24M→40K

24.0 - 24.9 mi

Top 74%
×1
+6ft-20ft

Overall

21546

Females

8862

F18-39

8862

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

17947

Females

7010

F18-39

7010

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18557

Females

7330

F18-39

7330

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1139
Passed By
1873
Net Change
-1783
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17105
5K → 10K190200-233#17105#17338
10K → 15K150200-122#17338#17460
15K → 20K90200-295#17460#17755
20K → HALF3223+9#17755#17746
HALF → 25K15187+64#17746#17682
25K → 30K181200-40#17682#17722
30K → 20M11761+56#17722#17666
20M → 21M13200-462#17666#18128
21M → 35K3479-45#18128#18173
35K → 23M24200-449#18173#18622
23M → 24M30169-139#18622#18761
24M → 40K24180-156#18761#18917
40K → 25.2M2622+4#18917#18913
25.2M → FINISH7752+25#18913#18888
TOTALS11391873-1783
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing