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BOSTON MARATHON 2026

Seana Stephens

Bib: 21979•F

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 39%
Age Group (F50-54)
#0 / 1233
Top 34%
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
25:46
3.11 mi
Rank: #18827
Start → 5K
25:46 | 8:18/mi
10K
51:19
6.21 mi
Rank: #18767 (+60)
5K → 10K
25:33 | 8:14/mi
15K
1:16:24
9.32 mi
Rank: #18359 (+408)
10K → 15K
25:05 | 8:05/mi
20K
1:41:43
12.43 mi
Rank: #18082 (+277)
15K → 20K
25:19 | 8:09/mi
HALF
1:47:14
13.11 mi
Rank: #18047 (+35)
20K → HALF
5:31 | 8:06/mi
25K
2:07:01
15.53 mi
Rank: #17800 (+247)
HALF → 25K
19:47 | 8:10/mi
30K
2:33:21
18.64 mi
Rank: #17565 (+235)
25K → 30K
26:20 | 8:29/mi
20M
2:45:03
20.00 mi
Rank: #17490 (+75)
30K → 20M
11:42 | 8:37/mi
21M
2:54:28
21.00 mi
Rank: #17506 (-16)
20M → 21M
9:25 | 9:25/mi
35K
3:00:55
21.75 mi
Rank: #17516 (-10)
21M → 35K
6:27 | 8:38/mi
23M
3:11:51
23.00 mi
Rank: #17480 (+36)
35K → 23M
10:56 | 8:45/mi
24M
3:20:30
24.00 mi
Rank: #17468 (+12)
23M → 24M
8:39 | 8:39/mi
40K
3:28:04
24.85 mi
Rank: #17450 (+18)
24M → 40K
7:34 | 8:51/mi
25.2M
3:31:32
25.20 mi
Rank: #17487 (-37)
40K → 25.2M
3:28 | 10:04/mi
FINISH
3:40:02
26.22 mi
Rank: #17476 (+11)
25.2M → FINISH
8:30 | 8:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:14
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:52:48
Pace8:37 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4525:468:1825:46
8:18
-
10K
6.21 mi11:53:1851:198:1625:33
8:14
-0:04
15K
9.32 mi12:18:231:16:248:1225:05
8:05
-0:09
20K
12.43 mi12:43:421:41:438:1225:19
8:09
+0:04
HALF
13.11 mi12:49:131:47:148:115:31
8:06
-0:03
25K
15.53 mi13:09:002:07:018:1119:47
8:10
+0:04
30K
18.64 mi13:35:202:33:218:1426:20
8:29
+0:19
20M
20.00 mi13:47:022:45:038:1611:42
8:37
+0:08
21M
21.00 mi13:56:272:54:288:199:25
9:25
+0:48
35K
21.75 mi14:02:543:00:558:206:27
8:38
-0:47
23M
23.00 mi14:13:503:11:518:2110:56
8:45
+0:07
24M
24.00 mi14:22:293:20:308:228:39
8:39
-0:06
40K
24.85 mi14:30:033:28:048:237:34
8:51
+0:12
25.2M
25.20 mi14:33:313:31:328:243:28
10:04
+1:13
FINISH
26.22 mi14:42:013:40:028:248:30
8:21
-1:43

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

8:05 /mi

Average Pace

8:24 /mi

Slowest Pace

10:04 /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

1:15:42

34% of race

Time at Steady Pace

1:52:57

51% of race

Time at Slower Pace

31:23

14% of race

Average Pace: 8:24 /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 mi11:27:4525:468:1825:46
8:18
#18827
10K
6.21 mi11:53:1851:198:1625:33
8:14
#18767
15K
9.32 mi12:18:231:16:248:1225:05
8:05
#18359
20K
12.43 mi12:43:421:41:438:1225:19
8:09
#18082
HALF
13.11 mi12:49:131:47:148:115:31
8:06
#18047
25K
15.53 mi13:09:002:07:018:1119:47
8:10
#17800
30K
18.64 mi13:35:202:33:218:1426:20
8:29
#17565
20M
20.00 mi13:47:022:45:038:1611:42
8:37
#17490
21M
21.00 mi13:56:272:54:288:199:25
9:25
#17506
35K
21.75 mi14:02:543:00:558:206:27
8:38
#17516
23M
23.00 mi14:13:503:11:518:2110:56
8:45
#17480
24M
24.00 mi14:22:293:20:308:228:39
8:39
#17468
40K
24.85 mi14:30:033:28:048:237:34
8:51
#17450
25.2M
25.20 mi14:33:313:31:328:243:28
10:04
#17487
FINISH
26.22 mi14:42:013:40:028:248:30
8:21
#17476
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 mi188276990699017536(Top 60%)6221(Top 49%)6221(Top 505%)
10K6.21 mi3.10 mi18767+606929+616929+6118714(Top 64%)6862(Top 55%)6862(Top 557%)
15K9.32 mi3.11 mi18359+4086688+2416688+24117536(Top 60%)6221(Top 49%)6221(Top 505%)
20K12.43 mi3.11 mi18082+2776530+1586530+15817182(Top 59%)6027(Top 48%)6027(Top 489%)
HALF13.11 mi0.68 mi18047+356515+156515+1517779(Top 61%)6356(Top 51%)6356(Top 515%)
25K15.53 mi2.42 mi17800+2476382+1336382+13316549(Top 57%)5743(Top 46%)5743(Top 466%)
30K18.64 mi3.11 mi17565+2356273+1096273+10916784(Top 58%)5985(Top 48%)5985(Top 485%)
20M20.00 mi1.36 mi17490+756253+206253+2016887(Top 58%)6137(Top 49%)6137(Top 498%)
21M21.00 mi1.00 mi17506-166286-336286-3318148(Top 63%)6866(Top 55%)6866(Top 557%)
35K21.75 mi0.75 mi17516-106304-186304-1818236(Top 63%)7018(Top 56%)7018(Top 569%)
23M23.00 mi1.25 mi17480+366310-66310-617126(Top 59%)6496(Top 52%)6496(Top 527%)
24M24.00 mi1.00 mi17468+126335-256335-2517769(Top 61%)6869(Top 55%)6869(Top 557%)
40K24.85 mi0.85 mi17450+186340-56340-517667(Top 61%)6864(Top 55%)6864(Top 557%)
25.2M25.20 mi0.35 mi17487-376368-286368-2819605(Top 68%)7860(Top 62%)7860(Top 637%)
FINISH26.22 mi1.02 mi17476+116379-116379-1117314(Top 60%)6678(Top 53%)6678(Top 542%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17536

Females

6221

F50-54

6221

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18714

Females

6862

F50-54

6862

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17536

Females

6221

F50-54

6221

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17182

Females

6027

F50-54

6027

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17779

Females

6356

F50-54

6356

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16549

Females

5743

F50-54

5743

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16784

Females

5985

F50-54

5985

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16887

Females

6137

F50-54

6137

20M→21M

20.0 - 21.0 mi

Top 63%
×8
+106ft-24ft

Overall

18148

Females

6866

F50-54

6866

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18236

Females

7018

F50-54

7018

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17126

Females

6496

F50-54

6496

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17769

Females

6869

F50-54

6869

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17667

Females

6864

F50-54

6864

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19605

Females

7860

F50-54

7860

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17314

Females

6678

F50-54

6678

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2262*
Passed By
911
Net Change
+1351
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18827
5K → 10K260*200+60#18827#18767
10K → 15K453*45+408#18767#18359
15K → 20K323*46+277#18359#18082
20K → HALF4914+35#18082#18047
HALF → 25K263*16+247#18047#17800
25K → 30K319*84+235#17800#17565
30K → 20M12247+75#17565#17490
20M → 21M7389-16#17490#17506
21M → 35K5565-10#17506#17516
35K → 23M11175+36#17516#17480
23M → 24M7563+12#17480#17468
24M → 40K7759+18#17468#17450
40K → 25.2M1855-37#17450#17487
25.2M → FINISH6453+11#17487#17476
TOTALS2262*911+1351

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing