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BOSTON MARATHON 2026

Emma Casey

Bib: 15141•F

CA

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0:00
/ mi
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 22%
Age Group (F18-39)
#0 / 5716
Top 39%
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
23:15
3.11 mi
Rank: #12637
Start → 5K
23:15 | 7:30/mi
10K
47:19
6.21 mi
Rank: #13867 (-1230)
5K → 10K
24:04 | 7:45/mi
15K
1:10:40
9.32 mi
Rank: #13521 (+346)
10K → 15K
23:21 | 7:31/mi
20K
1:33:53
12.43 mi
Rank: #13060 (+461)
15K → 20K
23:13 | 7:29/mi
HALF
1:38:55
13.11 mi
Rank: #13008 (+52)
20K → HALF
5:02 | 7:24/mi
25K
1:57:10
15.53 mi
Rank: #12774 (+234)
HALF → 25K
18:15 | 7:32/mi
30K
2:21:02
18.64 mi
Rank: #12434 (+340)
25K → 30K
23:52 | 7:41/mi
20M
2:31:29
20.00 mi
Rank: #12265 (+169)
30K → 20M
10:27 | 7:42/mi
21M
2:39:22
21.00 mi
Rank: #12076 (+189)
20M → 21M
7:53 | 7:53/mi
35K
2:44:59
21.75 mi
Rank: #12011 (+65)
21M → 35K
5:37 | 7:31/mi
23M
2:54:27
23.00 mi
Rank: #11801 (+210)
35K → 23M
9:28 | 7:34/mi
24M
3:01:57
24.00 mi
Rank: #11686 (+115)
23M → 24M
7:30 | 7:30/mi
40K
3:08:11
24.85 mi
Rank: #11467 (+219)
24M → 40K
6:14 | 7:18/mi
25.2M
3:10:52
25.20 mi
Rank: #11363 (+104)
40K → 25.2M
2:41 | 7:47/mi
FINISH
3:17:44
26.22 mi
Rank: #11073 (+290)
25.2M → FINISH
6:52 | 6:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:38:55
Pace7:33 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:49
Pace7:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3423:157:3023:15
7:30
-
10K
6.21 mi11:18:3847:197:3724:04
7:45
+0:15
15K
9.32 mi11:41:591:10:407:3523:21
7:31
-0:14
20K
12.43 mi12:05:121:33:537:3423:13
7:29
-0:02
HALF
13.11 mi12:10:141:38:557:335:02
7:24
-0:05
25K
15.53 mi12:28:291:57:107:3318:15
7:32
+0:08
30K
18.64 mi12:52:212:21:027:3423:52
7:41
+0:09
20M
20.00 mi13:02:482:31:297:3510:27
7:42
+0:01
21M
21.00 mi13:10:412:39:227:367:53
7:53
+0:11
35K
21.75 mi13:16:182:44:597:365:37
7:31
-0:22
23M
23.00 mi13:25:462:54:277:369:28
7:34
+0:03
24M
24.00 mi13:33:163:01:577:357:30
7:30
-0:04
40K
24.85 mi13:39:303:08:117:356:14
7:18
-0:12
25.2M
25.20 mi13:42:113:10:527:352:41
7:47
+0:29
FINISH
26.22 mi13:49:033:17:447:336:52
6:45
-1:02

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

6:45 /mi

Average Pace

7:33 /mi

Slowest Pace

7:53 /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

18:08

9% of race

Time at Steady Pace

2:59:36

91% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi10:54:3423:157:3023:15
7:30
#12637
10K
6.21 mi11:18:3847:197:3724:04
7:45
#13867
15K
9.32 mi11:41:591:10:407:3523:21
7:31
#13521
20K
12.43 mi12:05:121:33:537:3423:13
7:29
#13060
HALF
13.11 mi12:10:141:38:557:335:02
7:24
#13008
25K
15.53 mi12:28:291:57:107:3318:15
7:32
#12774
30K
18.64 mi12:52:212:21:027:3423:52
7:41
#12434
20M
20.00 mi13:02:482:31:297:3510:27
7:42
#12265
21M
21.00 mi13:10:412:39:227:367:53
7:53
#12076
35K
21.75 mi13:16:182:44:597:365:37
7:31
#12011
23M
23.00 mi13:25:462:54:277:369:28
7:34
#11801
24M
24.00 mi13:33:163:01:577:357:30
7:30
#11686
40K
24.85 mi13:39:303:08:117:356:14
7:18
#11467
25.2M
25.20 mi13:42:113:10:527:352:41
7:47
#11363
FINISH
26.22 mi13:49:033:17:447:336:52
6:45
#11073
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 mi126373272327212949(Top 45%)3544(Top 28%)3544(Top 62%)
10K6.21 mi3.10 mi13867-12304011-7394011-73915132(Top 52%)4783(Top 38%)4783(Top 84%)
15K9.32 mi3.11 mi13521+3463834+1773834+17712949(Top 45%)3544(Top 28%)3544(Top 62%)
20K12.43 mi3.11 mi13060+4613612+2223612+22211733(Top 40%)2962(Top 24%)2962(Top 52%)
HALF13.11 mi0.68 mi13008+523589+233589+2312012(Top 41%)3026(Top 24%)3026(Top 53%)
25K15.53 mi2.42 mi12774+2343464+1253464+12511637(Top 40%)2969(Top 24%)2969(Top 52%)
30K18.64 mi3.11 mi12434+3403322+1423322+14211100(Top 38%)2816(Top 22%)2816(Top 49%)
20M20.00 mi1.36 mi12265+1693251+713251+7110572(Top 36%)2675(Top 21%)2675(Top 47%)
21M21.00 mi1.00 mi12076+1893164+873164+879141(Top 31%)2100(Top 17%)2100(Top 37%)
35K21.75 mi0.75 mi12011+653147+173147+1710960(Top 38%)2973(Top 24%)2973(Top 52%)
23M23.00 mi1.25 mi11801+2103055+923055+929367(Top 32%)2266(Top 18%)2266(Top 40%)
24M24.00 mi1.00 mi11686+1153021+343021+3410115(Top 35%)2721(Top 22%)2721(Top 48%)
40K24.85 mi0.85 mi11467+2192929+922929+927429(Top 26%)1567(Top 12%)1567(Top 27%)
25.2M25.20 mi0.35 mi11363+1042890+392890+397100(Top 24%)1498(Top 12%)1498(Top 26%)
FINISH26.22 mi1.02 mi11073+2902770+1202770+1205763(Top 20%)1040(Top 8%)1040(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21
+97ft-345ft

Overall

12949

Females

3544

F18-39

3544

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15132

Females

4783

F18-39

4783

10K→15K

6.2 - 9.3 mi

Top 45%
×3
+67ft-78ft

Overall

12949

Females

3544

F18-39

3544

15K→20K

9.3 - 12.4 mi

Top 40%
×5
+106ft-86ft

Overall

11733

Females

2962

F18-39

2962

20K→HALF

12.4 - 13.1 mi

Top 41%
×2
+19ft-37ft

Overall

12012

Females

3026

F18-39

3026

HALF→25K

13.1 - 15.5 mi

Top 40%
×4
+66ft-88ft

Overall

11637

Females

2969

F18-39

2969

25K→30K

15.5 - 18.6 mi

Top 38%
×9
+181ft-148ft

Overall

11100

Females

2816

F18-39

2816

30K→20M

18.6 - 20.0 mi

Top 36%
×5
+64ft-50ft

Overall

10572

Females

2675

F18-39

2675

20M→21M

20.0 - 21.0 mi

Top 31%
×8
+106ft-24ft

Overall

9141

Females

2100

F18-39

2100

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

10960

Females

2973

F18-39

2973

35K→23M

21.8 - 23.0 mi

Top 32%
×5
+23ft-63ft

Overall

9367

Females

2266

F18-39

2266

23M→24M

23.0 - 24.0 mi

Top 35%
×6
+12ft-82ft

Overall

10115

Females

2721

F18-39

2721

24M→40K

24.0 - 24.9 mi

Top 26%
×1
+6ft-20ft

Overall

7429

Females

1567

F18-39

1567

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1
+13ft-16ft

Overall

7100

Females

1498

F18-39

1498

25.2M→FINISH

25.2 - 26.2 mi

Top 20%
×2
+22ft-21ft

Overall

5763

Females

1040

F18-39

1040

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3078
Passed By
1514
Net Change
+1564
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12637
5K → 10K331263-1230#12637#13867
10K → 15K40559+346#13867#13521
15K → 20K47615+461#13521#13060
20K → HALF6210+52#13060#13008
HALF → 25K26834+234#13008#12774
25K → 30K38545+340#12774#12434
30K → 20M18516+169#12434#12265
20M → 21M1978+189#12265#12076
21M → 35K8722+65#12076#12011
35K → 23M22313+210#12011#11801
23M → 24M13520+115#11801#11686
24M → 40K2245+219#11686#11467
40K → 25.2M1062+104#11467#11363
25.2M → FINISH2922+290#11363#11073
TOTALS30781514+1564
📊

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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Export & Support

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Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing