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BOSTON MARATHON 2026

Eleanor Chmielowicz

Bib: 32826•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
29:24
3.11 mi
Rank: #24363
Start → 5K
29:24 | 9:28/mi
10K
58:10
6.21 mi
Rank: #24113 (+250)
5K → 10K
28:46 | 9:16/mi
15K
1:26:07
9.32 mi
Rank: #23687 (+426)
10K → 15K
27:57 | 9:00/mi
20K
1:53:51
12.43 mi
Rank: #23208 (+479)
15K → 20K
27:44 | 8:56/mi
HALF
1:59:41
13.11 mi
Rank: #23071 (+137)
20K → HALF
5:50 | 8:34/mi
25K
2:21:20
15.53 mi
Rank: #22709 (+362)
HALF → 25K
21:39 | 8:56/mi
30K
2:49:46
18.64 mi
Rank: #22226 (+483)
25K → 30K
28:26 | 9:10/mi
20M
3:02:04
20.00 mi
Rank: #22002 (+224)
30K → 20M
12:18 | 9:04/mi
21M
3:11:07
21.00 mi
Rank: #21715 (+287)
20M → 21M
9:03 | 9:03/mi
35K
3:17:42
21.75 mi
Rank: #21627 (+88)
21M → 35K
6:35 | 8:48/mi
23M
3:29:03
23.00 mi
Rank: #21471 (+156)
35K → 23M
11:21 | 9:05/mi
24M
3:38:15
24.00 mi
Rank: #21442 (+29)
23M → 24M
9:12 | 9:12/mi
40K
3:46:31
24.85 mi
Rank: #21440 (+2)
24M → 40K
8:16 | 9:41/mi
25.2M
3:50:26
25.20 mi
Rank: #21507 (-67)
40K → 25.2M
3:55 | 11:22/mi
FINISH
4:00:05
26.22 mi
Rank: #21574 (-67)
25.2M → FINISH
9:39 | 9:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:59:41
Pace9:08 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:00:24
Pace9:12 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:3629:249:2829:24
9:28
-
10K
6.21 mi12:30:2258:109:2228:46
9:16
-0:12
15K
9.32 mi12:58:191:26:079:1527:57
9:00
-0:16
20K
12.43 mi13:26:031:53:519:1027:44
8:56
-0:04
HALF
13.11 mi13:31:531:59:419:085:50
8:34
-0:22
25K
15.53 mi13:53:322:21:209:0621:39
8:56
+0:22
30K
18.64 mi14:21:582:49:469:0728:26
9:10
+0:14
20M
20.00 mi14:34:163:02:049:0712:18
9:04
-0:06
21M
21.00 mi14:43:193:11:079:079:03
9:03
-0:01
35K
21.75 mi14:49:543:17:429:066:35
8:48
-0:15
23M
23.00 mi15:01:153:29:039:0611:21
9:05
+0:17
24M
24.00 mi15:10:273:38:159:069:12
9:12
+0:07
40K
24.85 mi15:18:433:46:319:078:16
9:41
+0:29
25.2M
25.20 mi15:22:383:50:269:093:55
11:22
+1:41
FINISH
26.22 mi15:32:174:00:059:109:39
9:29
-1:53

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

8:34 /mi

Average Pace

9:10 /mi

Slowest Pace

11:22 /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

5:50

2% of race

Time at Steady Pace

3:03:01

76% of race

Time at Slower Pace

51:14

21% of race

Average Pace: 9:09 /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 mi12:01:3629:249:2829:24
9:28
#24363
10K
6.21 mi12:30:2258:109:2228:46
9:16
#24113
15K
9.32 mi12:58:191:26:079:1527:57
9:00
#23687
20K
12.43 mi13:26:031:53:519:1027:44
8:56
#23208
HALF
13.11 mi13:31:531:59:419:085:50
8:34
#23071
25K
15.53 mi13:53:322:21:209:0621:39
8:56
#22709
30K
18.64 mi14:21:582:49:469:0728:26
9:10
#22226
20M
20.00 mi14:34:163:02:049:0712:18
9:04
#22002
21M
21.00 mi14:43:193:11:079:079:03
9:03
#21715
35K
21.75 mi14:49:543:17:429:066:35
8:48
#21627
23M
23.00 mi15:01:153:29:039:0611:21
9:05
#21471
24M
24.00 mi15:10:273:38:159:069:12
9:12
#21442
40K
24.85 mi15:18:433:46:319:078:16
9:41
#21440
25.2M
25.20 mi15:22:383:50:269:093:55
11:22
#21507
FINISH
26.22 mi15:32:174:00:059:109:39
9:29
#21574
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 mi243639859985922681(Top 78%)8961(Top 71%)8961(Top 157%)
10K6.21 mi3.10 mi24113+2509710+1499710+14923828(Top 82%)9567(Top 76%)9567(Top 167%)
15K9.32 mi3.11 mi23687+4269495+2159495+21522681(Top 78%)8961(Top 71%)8961(Top 157%)
20K12.43 mi3.11 mi23208+4799273+2229273+22221596(Top 74%)8459(Top 67%)8459(Top 148%)
HALF13.11 mi0.68 mi23071+1379199+749199+7420655(Top 71%)7955(Top 63%)7955(Top 139%)
25K15.53 mi2.42 mi22709+3629017+1829017+18220852(Top 72%)8094(Top 64%)8094(Top 142%)
30K18.64 mi3.11 mi22226+4838801+2168801+21620308(Top 70%)7896(Top 63%)7896(Top 138%)
20M20.00 mi1.36 mi22002+2248696+1058696+10519231(Top 66%)7401(Top 59%)7401(Top 129%)
21M21.00 mi1.00 mi21715+2878571+1258571+12516423(Top 57%)5940(Top 47%)5940(Top 104%)
35K21.75 mi0.75 mi21627+888532+398532+3919180(Top 66%)7548(Top 60%)7548(Top 132%)
23M23.00 mi1.25 mi21471+1568450+828450+8218866(Top 65%)7415(Top 59%)7415(Top 130%)
24M24.00 mi1.00 mi21442+298455-58455-520286(Top 70%)8202(Top 65%)8202(Top 143%)
40K24.85 mi0.85 mi21440+28467-128467-1220964(Top 72%)8563(Top 68%)8563(Top 150%)
25.2M25.20 mi0.35 mi21507-678505-388505-3823225(Top 80%)9727(Top 77%)9727(Top 170%)
FINISH26.22 mi1.02 mi21574-678549-448549-4422246(Top 77%)9197(Top 73%)9197(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22681

Females

8961

F18-39

8961

5K→10K

3.1 - 6.2 mi

Top 82%
×5
+79ft-138ft

Overall

23828

Females

9567

F18-39

9567

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22681

Females

8961

F18-39

8961

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21596

Females

8459

F18-39

8459

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20655

Females

7955

F18-39

7955

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20852

Females

8094

F18-39

8094

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20308

Females

7896

F18-39

7896

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19231

Females

7401

F18-39

7401

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16423

Females

5940

F18-39

5940

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19180

Females

7548

F18-39

7548

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18866

Females

7415

F18-39

7415

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20286

Females

8202

F18-39

8202

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20964

Females

8563

F18-39

8563

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1
+13ft-16ft

Overall

23225

Females

9727

F18-39

9727

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
×2
+22ft-21ft

Overall

22246

Females

9197

F18-39

9197

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3222
Passed By
433
Net Change
+2789
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24363
5K → 10K361111+250#24363#24113
10K → 15K44721+426#24113#23687
15K → 20K4867+479#23687#23208
20K → HALF1370+137#23208#23071
HALF → 25K3697+362#23071#22709
25K → 30K49613+483#22709#22226
30K → 20M2306+224#22226#22002
20M → 21M2870+287#22002#21715
21M → 35K968+88#21715#21627
35K → 23M1593+156#21627#21471
23M → 24M6637+29#21471#21442
24M → 40K5452+2#21442#21440
40K → 25.2M875-67#21440#21507
25.2M → FINISH2693-67#21507#21574
TOTALS3222433+2789
📊

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