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BOSTON MARATHON 2026

Kiley Erickson

Bib: 33236•F

MA

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
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
30:18
3.11 mi
Rank: #25244
Start → 5K
30:18 | 9:46/mi
10K
1:01:27
6.21 mi
Rank: #25617 (-373)
5K → 10K
31:09 | 10:02/mi
15K
1:30:36
9.32 mi
Rank: #25086 (+531)
10K → 15K
29:09 | 9:23/mi
20K
2:00:25
12.43 mi
Rank: #24828 (+258)
15K → 20K
29:49 | 9:36/mi
HALF
2:06:56
13.11 mi
Rank: #24805 (+23)
20K → HALF
6:31 | 9:34/mi
25K
2:31:13
15.53 mi
Rank: #24743 (+62)
HALF → 25K
24:17 | 10:01/mi
30K
3:03:29
18.64 mi
Rank: #24611 (+132)
25K → 30K
32:16 | 10:24/mi
20M
3:17:45
20.00 mi
Rank: #24542 (+69)
30K → 20M
14:16 | 10:31/mi
21M
3:28:14
21.00 mi
Rank: #24398 (+144)
20M → 21M
10:29 | 10:29/mi
35K
3:35:45
21.75 mi
Rank: #24341 (+57)
21M → 35K
7:31 | 10:03/mi
23M
3:49:01
23.00 mi
Rank: #24299 (+42)
35K → 23M
13:16 | 10:37/mi
24M
3:59:14
24.00 mi
Rank: #24230 (+69)
23M → 24M
10:13 | 10:13/mi
40K
4:08:08
24.85 mi
Rank: #24178 (+52)
24M → 40K
8:54 | 10:25/mi
25.2M
4:11:57
25.20 mi
Rank: #24146 (+32)
40K → 25.2M
3:49 | 11:05/mi
FINISH
4:21:11
26.22 mi
Rank: #24042 (+104)
25.2M → FINISH
9:14 | 9:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:06:56
Pace9:41 /mi
2nd Half
Distance13.11 mi
Time2:14:15
Pace10:15 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:0230:189:4630:18
9:46
-
10K
6.21 mi12:32:111:01:279:5431:09
10:02
+0:16
15K
9.32 mi13:01:201:30:369:4429:09
9:23
-0:39
20K
12.43 mi13:31:092:00:259:4229:49
9:36
+0:13
HALF
13.11 mi13:37:402:06:569:416:31
9:34
-0:02
25K
15.53 mi14:01:572:31:139:4524:17
10:01
+0:27
30K
18.64 mi14:34:133:03:299:5132:16
10:24
+0:23
20M
20.00 mi14:48:293:17:459:5414:16
10:31
+0:07
21M
21.00 mi14:58:583:28:149:5510:29
10:29
-0:02
35K
21.75 mi15:06:293:35:459:567:31
10:03
-0:26
23M
23.00 mi15:19:453:49:019:5813:16
10:37
+0:34
24M
24.00 mi15:29:583:59:149:5910:13
10:13
-0:24
40K
24.85 mi15:38:524:08:089:598:54
10:25
+0:12
25.2M
25.20 mi15:42:414:11:5710:003:49
11:05
+0:40
FINISH
26.22 mi15:51:554:21:119:599:14
9:04
-2:01

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

9:04 /mi

Average Pace

9:58 /mi

Slowest Pace

11:05 /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

1:45:01

40% of race

Time at Steady Pace

1:13:10

28% of race

Time at Slower Pace

1:23:00

32% of race

Average Pace: 9:58 /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 mi12:01:0230:189:4630:18
9:46
#25244
10K
6.21 mi12:32:111:01:279:5431:09
10:02
#25617
15K
9.32 mi13:01:201:30:369:4429:09
9:23
#25086
20K
12.43 mi13:31:092:00:259:4229:49
9:36
#24828
HALF
13.11 mi13:37:402:06:569:416:31
9:34
#24805
25K
15.53 mi14:01:572:31:139:4524:17
10:01
#24743
30K
18.64 mi14:34:133:03:299:5132:16
10:24
#24611
20M
20.00 mi14:48:293:17:459:5414:16
10:31
#24542
21M
21.00 mi14:58:583:28:149:5510:29
10:29
#24398
35K
21.75 mi15:06:293:35:459:567:31
10:03
#24341
23M
23.00 mi15:19:453:49:019:5813:16
10:37
#24299
24M
24.00 mi15:29:583:59:149:5910:13
10:13
#24230
40K
24.85 mi15:38:524:08:089:598:54
10:25
#24178
25.2M
25.20 mi15:42:414:11:5710:003:49
11:05
#24146
FINISH
26.22 mi15:51:554:21:119:599:14
9:04
#24042
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 mi25244102971029724095(Top 83%)9701(Top 77%)9701(Top 170%)
10K6.21 mi3.10 mi25617-37310509-21210509-21225914(Top 89%)10679(Top 85%)10679(Top 187%)
15K9.32 mi3.11 mi25086+53110218+29110218+29124095(Top 83%)9701(Top 77%)9701(Top 170%)
20K12.43 mi3.11 mi24828+25810091+12710091+12724042(Top 83%)9701(Top 77%)9701(Top 170%)
HALF13.11 mi0.68 mi24805+2310076+1510076+1524556(Top 85%)9975(Top 79%)9975(Top 175%)
25K15.53 mi2.42 mi24743+6210059+1710059+1724344(Top 84%)9892(Top 79%)9892(Top 173%)
30K18.64 mi3.11 mi24611+13210010+4910010+4924052(Top 83%)9857(Top 78%)9857(Top 172%)
20M20.00 mi1.36 mi24542+699995+159995+1523875(Top 82%)9841(Top 78%)9841(Top 172%)
21M21.00 mi1.00 mi24398+1449933+629933+6221948(Top 76%)8873(Top 71%)8873(Top 155%)
35K21.75 mi0.75 mi24341+579912+219912+2123303(Top 80%)9608(Top 76%)9608(Top 168%)
23M23.00 mi1.25 mi24299+429912991223633(Top 81%)9853(Top 78%)9853(Top 172%)
24M24.00 mi1.00 mi24230+699901+119901+1123410(Top 81%)9756(Top 78%)9756(Top 171%)
40K24.85 mi0.85 mi24178+529881+209881+2023001(Top 79%)9618(Top 76%)9618(Top 168%)
25.2M25.20 mi0.35 mi24146+329873+89873+822579(Top 78%)9386(Top 75%)9386(Top 164%)
FINISH26.22 mi1.02 mi24042+1049839+349839+3420798(Top 72%)8477(Top 67%)8477(Top 148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21
+97ft-345ft

Overall

24095

Females

9701

F18-39

9701

5K→10K

3.1 - 6.2 mi

Top 89%
×5
+79ft-138ft

Overall

25914

Females

10679

F18-39

10679

10K→15K

6.2 - 9.3 mi

Top 83%
×3
+67ft-78ft

Overall

24095

Females

9701

F18-39

9701

15K→20K

9.3 - 12.4 mi

Top 83%
×5
+106ft-86ft

Overall

24042

Females

9701

F18-39

9701

20K→HALF

12.4 - 13.1 mi

Top 85%
×2
+19ft-37ft

Overall

24556

Females

9975

F18-39

9975

HALF→25K

13.1 - 15.5 mi

Top 84%
×4
+66ft-88ft

Overall

24344

Females

9892

F18-39

9892

25K→30K

15.5 - 18.6 mi

Top 83%
×9
+181ft-148ft

Overall

24052

Females

9857

F18-39

9857

30K→20M

18.6 - 20.0 mi

Top 82%
×5
+64ft-50ft

Overall

23875

Females

9841

F18-39

9841

20M→21M

20.0 - 21.0 mi

Top 76%
×8
+106ft-24ft

Overall

21948

Females

8873

F18-39

8873

21M→35K

21.0 - 21.8 mi

Top 80%
×7
+17ft-86ft

Overall

23303

Females

9608

F18-39

9608

35K→23M

21.8 - 23.0 mi

Top 81%
×5
+23ft-63ft

Overall

23633

Females

9853

F18-39

9853

23M→24M

23.0 - 24.0 mi

Top 81%
×6
+12ft-82ft

Overall

23410

Females

9756

F18-39

9756

24M→40K

24.0 - 24.9 mi

Top 79%
×1
+6ft-20ft

Overall

23001

Females

9618

F18-39

9618

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1
+13ft-16ft

Overall

22579

Females

9386

F18-39

9386

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20798

Females

8477

F18-39

8477

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1966
Passed By
764
Net Change
+1202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25244
5K → 10K75448-373#25244#25617
10K → 15K54110+531#25617#25086
15K → 20K28628+258#25086#24828
20K → HALF3613+23#24828#24805
HALF → 25K12664+62#24805#24743
25K → 30K20876+132#24743#24611
30K → 20M9324+69#24611#24542
20M → 21M1517+144#24542#24398
21M → 35K6710+57#24398#24341
35K → 23M7533+42#24341#24299
23M → 24M8617+69#24299#24230
24M → 40K6917+52#24230#24178
40K → 25.2M408+32#24178#24146
25.2M → FINISH1139+104#24146#24042
TOTALS1966764+1202
📊

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