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BOSTON MARATHON 2026

Julie Seymour

Bib: 23096•F

WY

Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
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· 3.11 mi
26:27
Rank: #20166
Start → 5K
26:27 | 8:31/mi
10K· 6.21 mi
53:00
Rank: #20336 (-170)
5K → 10K
26:33 | 8:33/mi
15K· 9.32 mi
1:19:52
Rank: #20542 (-206)
10K → 15K
26:52 | 8:39/mi
20K· 12.43 mi
1:47:05
Rank: #20585 (-43)
15K → 20K
27:13 | 8:46/mi
HALF· 13.11 mi
1:52:58
Rank: #20615 (-30)
20K → HALF
5:53 | 8:38/mi
25K· 15.53 mi
2:14:26
Rank: #20589 (+26)
HALF → 25K
21:28 | 8:52/mi
30K· 18.64 mi
2:42:31
Rank: #20435 (+154)
25K → 30K
28:05 | 9:03/mi
20M
2:54:39
Rank: #20287 (+148)
30K → 20M
12:08 | 8:56/mi
21M
3:04:10
Rank: #20193 (+94)
20M → 21M
9:31 | 9:31/mi
35K· 21.75 mi
3:10:37
Rank: #20134 (+59)
21M → 35K
6:27 | 8:38/mi
23M
3:21:39
Rank: #19970 (+164)
35K → 23M
11:02 | 8:49/mi
24M
3:30:03
Rank: #19817 (+153)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:37:31
Rank: #19717 (+100)
24M → 40K
7:28 | 8:44/mi
25.2M
3:40:52
Rank: #19694 (+23)
40K → 25.2M
3:21 | 9:43/mi
FINISH· 26.22 mi
3:49:26
Rank: #19624 (+70)
25.2M → FINISH
8:34 | 8:25/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
Time1:52:58
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time1:56:28
Pace8:54 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1526:278:3126:27
8:31
-
10K
6.21 mi11:55:4853:008:3226:33
8:33
+0:02
15K
9.32 mi12:22:401:19:528:3526:52
8:39
+0:06
20K
12.43 mi12:49:531:47:058:3827:13
8:46
+0:07
HALF
13.11 mi12:55:461:52:588:385:53
8:38
-0:08
25K
15.53 mi13:17:142:14:268:4021:28
8:52
+0:14
30K
18.64 mi13:45:192:42:318:4428:05
9:03
+0:11
20M
20.00 mi13:57:272:54:398:4412:08
8:56
-0:07
21M
21.00 mi14:06:583:04:108:479:31
9:31
+0:35
35K
21.75 mi14:13:253:10:378:466:27
8:38
-0:53
23M
23.00 mi14:24:273:21:398:4711:02
8:49
+0:11
24M
24.00 mi14:32:513:30:038:468:24
8:24
-0:25
40K
24.85 mi14:40:193:37:318:467:28
8:44
+0:20
25.2M
25.20 mi14:43:403:40:528:463:21
9:43
+0:59
FINISH
26.22 mi14:52:143:49:268:468:34
8:25
-1:18

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

8:24 /mi

Average Pace

8:45 /mi

Slowest Pace

9:43 /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

3:36:34

94% of race

Time at Steady Pace

12:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /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 mi11:29:1526:278:3126:27
8:31
#20166
10K
6.21 mi11:55:4853:008:3226:33
8:33
#20336
15K
9.32 mi12:22:401:19:528:3526:52
8:39
#20542
20K
12.43 mi12:49:531:47:058:3827:13
8:46
#20585
HALF
13.11 mi12:55:461:52:588:385:53
8:38
#20615
25K
15.53 mi13:17:142:14:268:4021:28
8:52
#20589
30K
18.64 mi13:45:192:42:318:4428:05
9:03
#20435
20M
20.00 mi13:57:272:54:398:4412:08
8:56
#20287
21M
21.00 mi14:06:583:04:108:479:31
9:31
#20193
35K
21.75 mi14:13:253:10:378:466:27
8:38
#20134
23M
23.00 mi14:24:273:21:398:4711:02
8:49
#19970
24M
24.00 mi14:32:513:30:038:468:24
8:24
#19817
40K
24.85 mi14:40:193:37:318:467:28
8:44
#19717
25.2M
25.20 mi14:43:403:40:528:463:21
9:43
#19694
FINISH
26.22 mi14:52:143:49:268:468:34
8:25
#19624
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi201667724772420912(Top 72%)8073(Top 64%)8073(Top 655%)
10K6.21 mi3.10 mi20336-1707793-697793-6920595(Top 71%)7914(Top 63%)7914(Top 642%)
15K9.32 mi3.11 mi20542-2067895-1027895-10220912(Top 72%)8073(Top 64%)8073(Top 655%)
20K12.43 mi3.11 mi20585-437932-377932-3720764(Top 72%)8027(Top 64%)8027(Top 651%)
HALF13.11 mi0.68 mi20615-307948-167948-1621007(Top 72%)8115(Top 65%)8115(Top 658%)
25K15.53 mi2.42 mi20589+267949-17949-120480(Top 71%)7908(Top 63%)7908(Top 641%)
30K18.64 mi3.11 mi20435+1547895+547895+5419771(Top 68%)7625(Top 61%)7625(Top 618%)
20M20.00 mi1.36 mi20287+1487823+727823+7218639(Top 64%)7102(Top 56%)7102(Top 576%)
21M21.00 mi1.00 mi20193+947779+447779+4418611(Top 64%)7122(Top 57%)7122(Top 578%)
35K21.75 mi0.75 mi20134+597755+247755+2418260(Top 63%)7042(Top 56%)7042(Top 571%)
23M23.00 mi1.25 mi19970+1647695+607695+6017562(Top 61%)6735(Top 54%)6735(Top 546%)
24M24.00 mi1.00 mi19817+1537645+507645+5016364(Top 56%)6114(Top 49%)6114(Top 496%)
40K24.85 mi0.85 mi19717+1007591+547591+5417061(Top 59%)6557(Top 52%)6557(Top 532%)
25.2M25.20 mi0.35 mi19694+237586+57586+518329(Top 63%)7221(Top 57%)7221(Top 586%)
FINISH26.22 mi1.02 mi19624+707553+337553+3317682(Top 61%)6883(Top 55%)6883(Top 558%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

20912

Females

8073

F50-54

8073

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

20595

Females

7914

F50-54

7914

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

20912

Females

8073

F50-54

8073

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

20764

Females

8027

F50-54

8027

20K→HALF

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

21007

Females

8115

F50-54

8115

HALF→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20480

Females

7908

F50-54

7908

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

19771

Females

7625

F50-54

7625

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18639

Females

7102

F50-54

7102

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18611

Females

7122

F50-54

7122

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

18260

Females

7042

F50-54

7042

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17562

Females

6735

F50-54

6735

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

16364

Females

6114

F50-54

6114

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

17061

Females

6557

F50-54

6557

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

18329

Females

7221

F50-54

7221

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

17682

Females

6883

F50-54

6883

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1837
Passed By
1295
Net Change
+542
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20166
5K → 10K205375-170#20166#20336
10K → 15K114320-206#20336#20542
15K → 20K150193-43#20542#20585
20K → HALF2353-30#20585#20615
HALF → 25K147121+26#20615#20589
25K → 30K24591+154#20589#20435
30K → 20M16618+148#20435#20287
20M → 21M12026+94#20287#20193
21M → 35K7516+59#20193#20134
35K → 23M18218+164#20134#19970
23M → 24M1607+153#19970#19817
24M → 40K11313+100#19817#19717
40K → 25.2M3310+23#19717#19694
25.2M → FINISH10434+70#19694#19624
TOTALS18371295+542
📊

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