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BOSTON MARATHON 2026

Erin Zuck

Bib: 27324•F

NY

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
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
23:18
3.11 mi
Rank: #12791
Start → 5K
23:18 | 7:30/mi
10K
47:51
6.21 mi
Rank: #14653 (-1862)
5K → 10K
24:33 | 7:55/mi
15K
1:12:29
9.32 mi
Rank: #15238 (-585)
10K → 15K
24:38 | 7:56/mi
20K
1:36:59
12.43 mi
Rank: #15212 (+26)
15K → 20K
24:30 | 7:54/mi
HALF
1:42:20
13.11 mi
Rank: #15244 (-32)
20K → HALF
5:21 | 7:51/mi
25K
2:01:36
15.53 mi
Rank: #15153 (+91)
HALF → 25K
19:16 | 7:57/mi
30K
2:26:37
18.64 mi
Rank: #14889 (+264)
25K → 30K
25:01 | 8:04/mi
20M
2:37:27
20.00 mi
Rank: #14699 (+190)
30K → 20M
10:50 | 7:59/mi
21M
2:45:48
21.00 mi
Rank: #14508 (+191)
20M → 21M
8:21 | 8:21/mi
35K
2:51:34
21.75 mi
Rank: #14407 (+101)
21M → 35K
5:46 | 7:43/mi
23M
3:01:41
23.00 mi
Rank: #14312 (+95)
35K → 23M
10:07 | 8:06/mi
24M
3:09:44
24.00 mi
Rank: #14299 (+13)
23M → 24M
8:03 | 8:03/mi
40K
3:16:47
24.85 mi
Rank: #14280 (+19)
24M → 40K
7:03 | 8:15/mi
25.2M
3:19:47
25.20 mi
Rank: #14259 (+21)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:27:38
26.22 mi
Rank: #14220 (+39)
25.2M → FINISH
7:51 | 7:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:20
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:45:18
Pace8:02 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2623:187:3023:18
7:30
-
10K
6.21 mi12:08:5947:517:4324:33
7:55
+0:25
15K
9.32 mi12:33:371:12:297:4724:38
7:56
+0:01
20K
12.43 mi12:58:071:36:597:4924:30
7:54
-0:02
HALF
13.11 mi13:03:281:42:207:495:21
7:51
-0:03
25K
15.53 mi13:22:442:01:367:5019:16
7:57
+0:06
30K
18.64 mi13:47:452:26:377:5225:01
8:04
+0:07
20M
20.00 mi13:58:352:37:277:5310:50
7:59
-0:05
21M
21.00 mi14:06:562:45:487:548:21
8:21
+0:22
35K
21.75 mi14:12:422:51:347:545:46
7:43
-0:38
23M
23.00 mi14:22:493:01:417:5410:07
8:06
+0:23
24M
24.00 mi14:30:523:09:447:558:03
8:03
-0:03
40K
24.85 mi14:37:553:16:477:567:03
8:15
+0:12
25.2M
25.20 mi14:40:553:19:477:563:00
8:42
+0:27
FINISH
26.22 mi14:48:463:27:387:567:51
7:43
-0:59

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

7:30 /mi

Average Pace

7:55 /mi

Slowest Pace

8:42 /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

3:09:14

91% of race

Time at Steady Pace

18:24

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:44:2623:187:3023:18
7:30
#12791
10K
6.21 mi12:08:5947:517:4324:33
7:55
#14653
15K
9.32 mi12:33:371:12:297:4724:38
7:56
#15238
20K
12.43 mi12:58:071:36:597:4924:30
7:54
#15212
HALF
13.11 mi13:03:281:42:207:495:21
7:51
#15244
25K
15.53 mi13:22:442:01:367:5019:16
7:57
#15153
30K
18.64 mi13:47:452:26:377:5225:01
8:04
#14889
20M
20.00 mi13:58:352:37:277:5310:50
7:59
#14699
21M
21.00 mi14:06:562:45:487:548:21
8:21
#14508
35K
21.75 mi14:12:422:51:347:545:46
7:43
#14407
23M
23.00 mi14:22:493:01:417:5410:07
8:06
#14312
24M
24.00 mi14:30:523:09:447:558:03
8:03
#14299
40K
24.85 mi14:37:553:16:477:567:03
8:15
#14280
25.2M
25.20 mi14:40:553:19:477:563:00
8:42
#14259
FINISH
26.22 mi14:48:463:27:387:567:51
7:43
#14220
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 mi127913367336716441(Top 57%)5580(Top 44%)5580(Top 98%)
10K6.21 mi3.10 mi14653-18624482-11154482-111516476(Top 57%)5602(Top 45%)5602(Top 98%)
15K9.32 mi3.11 mi15238-5854888-4064888-40616441(Top 57%)5580(Top 44%)5580(Top 98%)
20K12.43 mi3.11 mi15212+264874+144874+1415203(Top 52%)4917(Top 39%)4917(Top 86%)
HALF13.11 mi0.68 mi15244-324892-184892-1815955(Top 55%)5290(Top 42%)5290(Top 93%)
25K15.53 mi2.42 mi15153+914850+424850+4214973(Top 52%)4856(Top 39%)4856(Top 85%)
30K18.64 mi3.11 mi14889+2644724+1264724+12613903(Top 48%)4347(Top 35%)4347(Top 76%)
20M20.00 mi1.36 mi14699+1904638+864638+8612701(Top 44%)3787(Top 30%)3787(Top 66%)
21M21.00 mi1.00 mi14508+1914547+914547+9112216(Top 42%)3655(Top 29%)3655(Top 64%)
35K21.75 mi0.75 mi14407+1014502+454502+4512442(Top 43%)3792(Top 30%)3792(Top 66%)
23M23.00 mi1.25 mi14312+954487+154487+1513061(Top 45%)4196(Top 33%)4196(Top 73%)
24M24.00 mi1.00 mi14299+134499-124499-1214130(Top 49%)4867(Top 39%)4867(Top 85%)
40K24.85 mi0.85 mi14280+194514-154514-1514109(Top 49%)4936(Top 39%)4936(Top 86%)
25.2M25.20 mi0.35 mi14259+214513+14513+112953(Top 45%)4341(Top 35%)4341(Top 76%)
FINISH26.22 mi1.02 mi14220+394509+44509+413047(Top 45%)4411(Top 35%)4411(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16441

Females

5580

F18-39

5580

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16476

Females

5602

F18-39

5602

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16441

Females

5580

F18-39

5580

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15203

Females

4917

F18-39

4917

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15955

Females

5290

F18-39

5290

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

14973

Females

4856

F18-39

4856

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

13903

Females

4347

F18-39

4347

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12701

Females

3787

F18-39

3787

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12216

Females

3655

F18-39

3655

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12442

Females

3792

F18-39

3792

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13061

Females

4196

F18-39

4196

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14130

Females

4867

F18-39

4867

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14109

Females

4936

F18-39

4936

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

12953

Females

4341

F18-39

4341

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

13047

Females

4411

F18-39

4411

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1772
Passed By
3201
Net Change
-1429
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12791
5K → 10K201882-1862#12791#14653
10K → 15K64649-585#14653#15238
15K → 20K189163+26#15238#15212
20K → HALF2254-32#15212#15244
HALF → 25K17887+91#15244#15153
25K → 30K33167+264#15153#14889
30K → 20M21121+190#14889#14699
20M → 21M20918+191#14699#14508
21M → 35K11918+101#14508#14407
35K → 23M14247+95#14407#14312
23M → 24M7865+13#14312#14299
24M → 40K7758+19#14299#14280
40K → 25.2M4322+21#14280#14259
25.2M → FINISH8950+39#14259#14220
TOTALS17723201-1429

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📊

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