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BOSTON MARATHON 2026

Stephanie Keelon

Bib: 18018•F

PA

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0:00
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 43%
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
23:32
3.11 mi
Rank: #13432
Start → 5K
23:32 | 7:35/mi
10K
47:06
6.21 mi
Rank: #13552 (-120)
5K → 10K
23:34 | 7:36/mi
15K
1:10:57
9.32 mi
Rank: #13783 (-231)
10K → 15K
23:51 | 7:41/mi
20K
1:35:26
12.43 mi
Rank: #14138 (-355)
15K → 20K
24:29 | 7:53/mi
HALF
1:40:49
13.11 mi
Rank: #14249 (-111)
20K → HALF
5:23 | 7:54/mi
25K
2:00:25
15.53 mi
Rank: #14527 (-278)
HALF → 25K
19:36 | 8:05/mi
30K
2:27:23
18.64 mi
Rank: #15250 (-723)
25K → 30K
26:58 | 8:41/mi
20M
2:38:42
20.00 mi
Rank: #15219 (+31)
30K → 20M
11:19 | 8:20/mi
21M
2:48:21
21.00 mi
Rank: #15491 (-272)
20M → 21M
9:39 | 9:39/mi
35K
2:54:43
21.75 mi
Rank: #15575 (-84)
21M → 35K
6:22 | 8:31/mi
23M
3:05:59
23.00 mi
Rank: #15760 (-185)
35K → 23M
11:16 | 9:01/mi
24M
3:14:15
24.00 mi
Rank: #15736 (+24)
23M → 24M
8:16 | 8:16/mi
40K
3:22:07
24.85 mi
Rank: #15892 (-156)
24M → 40K
7:52 | 9:13/mi
25.2M
3:25:14
25.20 mi
Rank: #15872 (+20)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:33:30
26.22 mi
Rank: #15849 (+23)
25.2M → FINISH
8:16 | 8:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:49
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:52:41
Pace8:36 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:3123:327:3523:32
7:35
-
10K
6.21 mi11:29:0547:067:3523:34
7:36
+0:01
15K
9.32 mi11:52:561:10:577:3723:51
7:41
+0:05
20K
12.43 mi12:17:251:35:267:4124:29
7:53
+0:12
HALF
13.11 mi12:22:481:40:497:425:23
7:54
+0:01
25K
15.53 mi12:42:242:00:257:4619:36
8:05
+0:11
30K
18.64 mi13:09:222:27:237:5526:58
8:41
+0:36
20M
20.00 mi13:20:412:38:427:5711:19
8:20
-0:21
21M
21.00 mi13:30:202:48:218:029:39
9:39
+1:19
35K
21.75 mi13:36:422:54:438:036:22
8:31
-1:08
23M
23.00 mi13:47:583:05:598:0611:16
9:01
+0:30
24M
24.00 mi13:56:143:14:158:068:16
8:16
-0:45
40K
24.85 mi14:04:063:22:078:087:52
9:13
+0:57
25.2M
25.20 mi14:07:133:25:148:093:07
9:03
-0:10
FINISH
26.22 mi14:15:293:33:308:098:16
8:07
-0:56

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

7:35 /mi

Average Pace

8:09 /mi

Slowest Pace

9:39 /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

1:40:49

47% of race

Time at Steady Pace

53:49

25% of race

Time at Slower Pace

58:52

28% of race

Average Pace: 8:09 /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 mi11:05:3123:327:3523:32
7:35
#13432
10K
6.21 mi11:29:0547:067:3523:34
7:36
#13552
15K
9.32 mi11:52:561:10:577:3723:51
7:41
#13783
20K
12.43 mi12:17:251:35:267:4124:29
7:53
#14138
HALF
13.11 mi12:22:481:40:497:425:23
7:54
#14249
25K
15.53 mi12:42:242:00:257:4619:36
8:05
#14527
30K
18.64 mi13:09:222:27:237:5526:58
8:41
#15250
20M
20.00 mi13:20:412:38:427:5711:19
8:20
#15219
21M
21.00 mi13:30:202:48:218:029:39
9:39
#15491
35K
21.75 mi13:36:422:54:438:036:22
8:31
#15575
23M
23.00 mi13:47:583:05:598:0611:16
9:01
#15760
24M
24.00 mi13:56:143:14:158:068:16
8:16
#15736
40K
24.85 mi14:04:063:22:078:087:52
9:13
#15892
25.2M
25.20 mi14:07:133:25:148:093:07
9:03
#15872
FINISH
26.22 mi14:15:293:33:308:098:16
8:07
#15849
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 mi134323739373914352(Top 49%)4353(Top 35%)4353(Top 76%)
10K6.21 mi3.10 mi13552-1203842-1033842-10313758(Top 47%)3978(Top 32%)3978(Top 70%)
15K9.32 mi3.11 mi13783-2313993-1513993-15114352(Top 49%)4353(Top 35%)4353(Top 76%)
20K12.43 mi3.11 mi14138-3554220-2274220-22715177(Top 52%)4905(Top 39%)4905(Top 86%)
HALF13.11 mi0.68 mi14249-1114286-664286-6616378(Top 56%)5566(Top 44%)5566(Top 97%)
25K15.53 mi2.42 mi14527-2784475-1894475-18916020(Top 55%)5439(Top 43%)5439(Top 95%)
30K18.64 mi3.11 mi15250-7234955-4804955-48017913(Top 62%)6620(Top 53%)6620(Top 116%)
20M20.00 mi1.36 mi15219+314954+14954+115156(Top 52%)5158(Top 41%)5158(Top 90%)
21M21.00 mi1.00 mi15491-2725136-1825136-18219181(Top 66%)7409(Top 59%)7409(Top 130%)
35K21.75 mi0.75 mi15575-845208-725208-7217646(Top 61%)6695(Top 53%)6695(Top 117%)
23M23.00 mi1.25 mi15760-1855337-1295337-12918514(Top 64%)7218(Top 57%)7218(Top 126%)
24M24.00 mi1.00 mi15736+245342-55342-515498(Top 53%)5606(Top 45%)5606(Top 98%)
40K24.85 mi0.85 mi15892-1565463-1215463-12119301(Top 67%)7718(Top 61%)7718(Top 135%)
25.2M25.20 mi0.35 mi15872+205455+85455+815007(Top 52%)5457(Top 43%)5457(Top 95%)
FINISH26.22 mi1.02 mi15849+235458-35458-315901(Top 55%)5896(Top 47%)5896(Top 103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14352

Females

4353

F18-39

4353

5K→10K

3.1 - 6.2 mi

Top 47%
×5
+79ft-138ft

Overall

13758

Females

3978

F18-39

3978

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14352

Females

4353

F18-39

4353

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15177

Females

4905

F18-39

4905

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16378

Females

5566

F18-39

5566

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

16020

Females

5439

F18-39

5439

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17913

Females

6620

F18-39

6620

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15156

Females

5158

F18-39

5158

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19181

Females

7409

F18-39

7409

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17646

Females

6695

F18-39

6695

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18514

Females

7218

F18-39

7218

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15498

Females

5606

F18-39

5606

24M→40K

24.0 - 24.9 mi

Top 67%
×1
+6ft-20ft

Overall

19301

Females

7718

F18-39

7718

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15007

Females

5457

F18-39

5457

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15901

Females

5896

F18-39

5896

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1074
Passed By
3491
Net Change
-2417
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13432
5K → 10K243363-120#13432#13552
10K → 15K120351-231#13552#13783
15K → 20K69424-355#13783#14138
20K → HALF12123-111#14138#14249
HALF → 25K74352-278#14249#14527
25K → 30K64787-723#14527#15250
30K → 20M12392+31#15250#15219
20M → 21M48320-272#15219#15491
21M → 35K41125-84#15491#15575
35K → 23M51236-185#15575#15760
23M → 24M8662+24#15760#15736
24M → 40K31187-156#15736#15892
40K → 25.2M4323+20#15892#15872
25.2M → FINISH6946+23#15872#15849
TOTALS10743491-2417
📊

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