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BOSTON MARATHON 2026

Michelle Sullivan

Bib: 27750•F

NH

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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
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
36:21
3.11 mi
Rank: #28660
Start → 5K
36:21 | 11:42/mi
10K
1:15:32
6.21 mi
Rank: #28802 (-142)
5K → 10K
39:11 | 12:37/mi
15K
1:54:55
9.32 mi
Rank: #28798 (+4)
10K → 15K
39:23 | 12:41/mi
20K
2:37:02
12.43 mi
Rank: #28822 (-24)
15K → 20K
42:07 | 13:34/mi
HALF
2:45:50
13.11 mi
Rank: #28819 (+3)
20K → HALF
8:48 | 12:55/mi
25K
3:19:27
15.53 mi
Rank: #28813 (+6)
HALF → 25K
33:37 | 13:52/mi
30K
4:03:06
18.64 mi
Rank: #28779 (+34)
25K → 30K
43:39 | 14:03/mi
20M
4:21:48
20.00 mi
Rank: #28750 (+29)
30K → 20M
18:42 | 13:47/mi
21M
4:37:44
21.00 mi
Rank: #28754 (-4)
20M → 21M
15:56 | 15:56/mi
35K
4:47:31
21.75 mi
Rank: #28734 (+20)
21M → 35K
9:47 | 13:05/mi
23M
5:04:58
23.00 mi
Rank: #28705 (+29)
35K → 23M
17:27 | 13:57/mi
24M
5:19:09
24.00 mi
Rank: #28705
23M → 24M
14:11 | 14:11/mi
40K
5:31:12
24.85 mi
Rank: #28701 (+4)
24M → 40K
12:03 | 14:06/mi
25.2M
5:36:19
25.20 mi
Rank: #28692 (+9)
40K → 25.2M
5:07 | 14:51/mi
FINISH
5:49:52
26.22 mi
Rank: #28693 (-1)
25.2M → FINISH
13:33 | 13:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:45:50
Pace12:40 /mi
2nd Half
Distance13.11 mi
Time3:04:02
Pace14:03 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:4336:2111:4236:21
11:42
-
10K
6.21 mi12:38:541:15:3212:1039:11
12:37
+0:55
15K
9.32 mi13:18:171:54:5512:2039:23
12:41
+0:04
20K
12.43 mi14:00:242:37:0212:3942:07
13:34
+0:53
HALF
13.11 mi14:09:122:45:5012:408:48
12:55
-0:39
25K
15.53 mi14:42:493:19:2712:5133:37
13:52
+0:57
30K
18.64 mi15:26:284:03:0613:0343:39
14:03
+0:11
20M
20.00 mi15:45:104:21:4813:0618:42
13:47
-0:16
21M
21.00 mi16:01:064:37:4413:1415:56
15:56
+2:09
35K
21.75 mi16:10:534:47:3113:149:47
13:05
-2:51
23M
23.00 mi16:28:205:04:5813:1617:27
13:57
+0:52
24M
24.00 mi16:42:315:19:0913:1814:11
14:11
+0:14
40K
24.85 mi16:54:345:31:1213:2012:03
14:06
-0:05
25.2M
25.20 mi16:59:415:36:1913:215:07
14:51
+0:45
FINISH
26.22 mi17:13:145:49:5213:2213:33
13:18
-1:33

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

11:42 /mi

Average Pace

13:21 /mi

Slowest Pace

15:56 /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

2:13:30

38% of race

Time at Steady Pace

3:15:19

56% of race

Time at Slower Pace

21:03

6% of race

Average Pace: 13:21 /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 mi11:59:4336:2111:4236:21
11:42
#28660
10K
6.21 mi12:38:541:15:3212:1039:11
12:37
#28802
15K
9.32 mi13:18:171:54:5512:2039:23
12:41
#28798
20K
12.43 mi14:00:242:37:0212:3942:07
13:34
#28822
HALF
13.11 mi14:09:122:45:5012:408:48
12:55
#28819
25K
15.53 mi14:42:493:19:2712:5133:37
13:52
#28813
30K
18.64 mi15:26:284:03:0613:0343:39
14:03
#28779
20M
20.00 mi15:45:104:21:4813:0618:42
13:47
#28750
21M
21.00 mi16:01:064:37:4413:1415:56
15:56
#28754
35K
21.75 mi16:10:534:47:3113:149:47
13:05
#28734
23M
23.00 mi16:28:205:04:5813:1617:27
13:57
#28705
24M
24.00 mi16:42:315:19:0913:1814:11
14:11
#28705
40K
24.85 mi16:54:345:31:1213:2012:03
14:06
#28701
25.2M
25.20 mi16:59:415:36:1913:215:07
14:51
#28692
FINISH
26.22 mi17:13:145:49:5213:2213:33
13:18
#28693
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 mi28660123281232828725(Top 99%)12381(Top 98%)12381(Top 713%)
10K6.21 mi3.10 mi28802-14212432-10412432-10428856(Top 99%)12469(Top 99%)12469(Top 718%)
15K9.32 mi3.11 mi28798+412422+1012422+1028725(Top 99%)12381(Top 98%)12381(Top 713%)
20K12.43 mi3.11 mi28822-2412444-2212444-2228818(Top 99%)12452(Top 99%)12452(Top 717%)
HALF13.11 mi0.68 mi28819+312446-212446-228706(Top 99%)12404(Top 99%)12404(Top 714%)
25K15.53 mi2.42 mi28813+612438+812438+828640(Top 99%)12357(Top 98%)12357(Top 711%)
30K18.64 mi3.11 mi28779+3412422+1612422+1628390(Top 98%)12238(Top 97%)12238(Top 705%)
20M20.00 mi1.36 mi28750+2912402+2012402+2027981(Top 96%)12038(Top 96%)12038(Top 693%)
21M21.00 mi1.00 mi28754-412410-812410-828558(Top 98%)12362(Top 98%)12362(Top 712%)
35K21.75 mi0.75 mi28734+2012399+1112399+1127785(Top 96%)11976(Top 95%)11976(Top 689%)
23M23.00 mi1.25 mi28705+2912384+1512384+1528112(Top 97%)12151(Top 97%)12151(Top 700%)
24M24.00 mi1.00 mi2870512387-312387-328434(Top 98%)12327(Top 98%)12327(Top 710%)
40K24.85 mi0.85 mi28701+412381+612381+627982(Top 96%)12105(Top 96%)12105(Top 697%)
25.2M25.20 mi0.35 mi28692+912378+312378+327862(Top 96%)12068(Top 96%)12068(Top 695%)
FINISH26.22 mi1.02 mi28693-112379-112379-128391(Top 98%)12306(Top 98%)12306(Top 708%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28725

Females

12381

F40-44

12381

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28856

Females

12469

F40-44

12469

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28725

Females

12381

F40-44

12381

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28818

Females

12452

F40-44

12452

20K→HALF

12.4 - 13.1 mi

Top 99%
×2
+19ft-37ft

Overall

28706

Females

12404

F40-44

12404

HALF→25K

13.1 - 15.5 mi

Top 99%
×4
+66ft-88ft

Overall

28640

Females

12357

F40-44

12357

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28390

Females

12238

F40-44

12238

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27981

Females

12038

F40-44

12038

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28558

Females

12362

F40-44

12362

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27785

Females

11976

F40-44

11976

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28112

Females

12151

F40-44

12151

23M→24M

23.0 - 24.0 mi

Top 98%
×6
+12ft-82ft

Overall

28434

Females

12327

F40-44

12327

24M→40K

24.0 - 24.9 mi

Top 96%
×1
+6ft-20ft

Overall

27982

Females

12105

F40-44

12105

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1
+13ft-16ft

Overall

27862

Females

12068

F40-44

12068

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
×2
+22ft-21ft

Overall

28391

Females

12306

F40-44

12306

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
283
Passed By
316
Net Change
-33
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28660
5K → 10K14156-142#28660#28802
10K → 15K3430+4#28802#28798
15K → 20K2650-24#28798#28822
20K → HALF129+3#28822#28819
HALF → 25K2216+6#28819#28813
25K → 30K4410+34#28813#28779
30K → 20M323+29#28779#28750
20M → 21M711-4#28750#28754
21M → 35K211+20#28754#28734
35K → 23M312+29#28734#28705
23M → 24M10100#28705#28705
24M → 40K106+4#28705#28701
40K → 25.2M101+9#28701#28692
25.2M → FINISH1011-1#28692#28693
TOTALS283316-33
📊

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