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BOSTON MARATHON 2026

Katie Sullivan

Bib: 22205•F

MN

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 49%
Age Group (F45-49)
#0 / 1786
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
25:20
3.11 mi
Rank: #17945
Start → 5K
25:20 | 8:10/mi
10K
50:12
6.21 mi
Rank: #17644 (+301)
5K → 10K
24:52 | 8:01/mi
15K
1:14:56
9.32 mi
Rank: #17355 (+289)
10K → 15K
24:44 | 7:58/mi
20K
1:40:31
12.43 mi
Rank: #17435 (-80)
15K → 20K
25:35 | 8:15/mi
HALF
1:46:04
13.11 mi
Rank: #17486 (-51)
20K → HALF
5:33 | 8:09/mi
25K
2:06:41
15.53 mi
Rank: #17651 (-165)
HALF → 25K
20:37 | 8:31/mi
30K
2:34:31
18.64 mi
Rank: #17949 (-298)
25K → 30K
27:50 | 8:58/mi
20M
2:46:36
20.00 mi
Rank: #17962 (-13)
30K → 20M
12:05 | 8:54/mi
21M
2:56:41
21.00 mi
Rank: #18153 (-191)
20M → 21M
10:05 | 10:05/mi
35K
3:04:13
21.75 mi
Rank: #18447 (-294)
21M → 35K
7:32 | 10:05/mi
23M
3:16:15
23.00 mi
Rank: #18635 (-188)
35K → 23M
12:02 | 9:37/mi
24M
3:26:06
24.00 mi
Rank: #18872 (-237)
23M → 24M
9:51 | 9:51/mi
40K
3:34:27
24.85 mi
Rank: #19013 (-141)
24M → 40K
8:21 | 9:46/mi
25.2M
3:38:04
25.20 mi
Rank: #19064 (-51)
40K → 25.2M
3:37 | 10:30/mi
FINISH
3:46:44
26.22 mi
Rank: #19012 (+52)
25.2M → FINISH
8:40 | 8:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:04
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time2:00:40
Pace9:13 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:0125:208:1025:20
8:10
-
10K
6.21 mi11:51:5350:128:0524:52
8:01
-0:09
15K
9.32 mi12:16:371:14:568:0324:44
7:58
-0:03
20K
12.43 mi12:42:121:40:318:0625:35
8:15
+0:17
HALF
13.11 mi12:47:451:46:048:065:33
8:09
-0:06
25K
15.53 mi13:08:222:06:418:1020:37
8:31
+0:22
30K
18.64 mi13:36:122:34:318:1827:50
8:58
+0:27
20M
20.00 mi13:48:172:46:368:2012:05
8:54
-0:04
21M
21.00 mi13:58:222:56:418:2510:05
10:05
+1:11
35K
21.75 mi14:05:543:04:138:297:32
10:05
0:00
23M
23.00 mi14:17:563:16:158:3212:02
9:37
-0:28
24M
24.00 mi14:27:473:26:068:369:51
9:51
+0:14
40K
24.85 mi14:36:083:34:278:388:21
9:46
-0:05
25.2M
25.20 mi14:39:453:38:048:403:37
10:30
+0:44
FINISH
26.22 mi14:48:253:46:448:408:40
8:31
-1:59

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

7:58 /mi

Average Pace

8:39 /mi

Slowest Pace

10:30 /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

1:46:04

47% of race

Time at Steady Pace

1:09:12

31% of race

Time at Slower Pace

51:28

23% of race

Average Pace: 8:39 /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 mi11:27:0125:208:1025:20
8:10
#17945
10K
6.21 mi11:51:5350:128:0524:52
8:01
#17644
15K
9.32 mi12:16:371:14:568:0324:44
7:58
#17355
20K
12.43 mi12:42:121:40:318:0625:35
8:15
#17435
HALF
13.11 mi12:47:451:46:048:065:33
8:09
#17486
25K
15.53 mi13:08:222:06:418:1020:37
8:31
#17651
30K
18.64 mi13:36:122:34:318:1827:50
8:58
#17949
20M
20.00 mi13:48:172:46:368:2012:05
8:54
#17962
21M
21.00 mi13:58:222:56:418:2510:05
10:05
#18153
35K
21.75 mi14:05:543:04:138:297:32
10:05
#18447
23M
23.00 mi14:17:563:16:158:3212:02
9:37
#18635
24M
24.00 mi14:27:473:26:068:369:51
9:51
#18872
40K
24.85 mi14:36:083:34:278:388:21
9:46
#19013
25.2M
25.20 mi14:39:453:38:048:403:37
10:30
#19064
FINISH
26.22 mi14:48:253:46:448:408:40
8:31
#19012
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi179456480648016709(Top 58%)5740(Top 46%)5740(Top 321%)
10K6.21 mi3.10 mi17644+3016283+1976283+19717284(Top 60%)6083(Top 48%)6083(Top 341%)
15K9.32 mi3.11 mi17355+2896135+1486135+14816709(Top 58%)5740(Top 46%)5740(Top 321%)
20K12.43 mi3.11 mi17435-806181-466181-4617721(Top 61%)6353(Top 51%)6353(Top 356%)
HALF13.11 mi0.68 mi17486-516205-246205-2418136(Top 62%)6564(Top 52%)6564(Top 368%)
25K15.53 mi2.42 mi17651-1656307-1026307-10218604(Top 64%)6910(Top 55%)6910(Top 387%)
30K18.64 mi3.11 mi17949-2986512-2056512-20519387(Top 67%)7423(Top 59%)7423(Top 416%)
20M20.00 mi1.36 mi17962-136537-256537-2518463(Top 64%)7013(Top 56%)7013(Top 393%)
21M21.00 mi1.00 mi18153-1916670-1336670-13320708(Top 71%)8213(Top 65%)8213(Top 460%)
35K21.75 mi0.75 mi18447-2946842-1726842-17223341(Top 80%)9617(Top 76%)9617(Top 538%)
23M23.00 mi1.25 mi18635-1886960-1186960-11820983(Top 72%)8451(Top 67%)8451(Top 473%)
24M24.00 mi1.00 mi18872-2377119-1597119-15922390(Top 77%)9228(Top 73%)9228(Top 517%)
40K24.85 mi0.85 mi19013-1417218-997218-9921254(Top 73%)8711(Top 69%)8711(Top 488%)
25.2M25.20 mi0.35 mi19064-517256-387256-3821029(Top 72%)8571(Top 68%)8571(Top 480%)
FINISH26.22 mi1.02 mi19012+527236+207236+2018208(Top 63%)7154(Top 57%)7154(Top 401%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16709

Females

5740

F45-49

5740

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17284

Females

6083

F45-49

6083

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16709

Females

5740

F45-49

5740

15K→20K

9.3 - 12.4 mi

Top 61%
×5
+106ft-86ft

Overall

17721

Females

6353

F45-49

6353

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

18136

Females

6564

F45-49

6564

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18604

Females

6910

F45-49

6910

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19387

Females

7423

F45-49

7423

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18463

Females

7013

F45-49

7013

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20708

Females

8213

F45-49

8213

21M→35K

21.0 - 21.8 mi

Top 80%
×7
+17ft-86ft

Overall

23341

Females

9617

F45-49

9617

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20983

Females

8451

F45-49

8451

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22390

Females

9228

F45-49

9228

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21254

Females

8711

F45-49

8711

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

21029

Females

8571

F45-49

8571

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2
+22ft-21ft

Overall

18208

Females

7154

F45-49

7154

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1500
Passed By
2567
Net Change
-1067
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17945
5K → 10K449148+301#17945#17644
10K → 15K37283+289#17644#17355
15K → 20K134214-80#17355#17435
20K → HALF1667-51#17435#17486
HALF → 25K83248-165#17486#17651
25K → 30K110408-298#17651#17949
30K → 20M93106-13#17949#17962
20M → 21M33224-191#17962#18153
21M → 35K7301-294#18153#18447
35K → 23M46234-188#18447#18635
23M → 24M22259-237#18635#18872
24M → 40K26167-141#18872#19013
40K → 25.2M1566-51#19013#19064
25.2M → FINISH9442+52#19064#19012
TOTALS15002567-1067

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📊

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