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BOSTON MARATHON 2026

Erica Zenke

Bib: 21984•F

MN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 45%
Masters (Masters Women)
#0 / 6862
Top 31%
Age Group (F45-49)
#0 / 1786
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
26:02
3.11 mi
Rank: #19393
Start → 5K
26:02 | 8:23/mi
10K
51:30
6.21 mi
Rank: #18946 (+447)
5K → 10K
25:28 | 8:12/mi
15K
1:16:47
9.32 mi
Rank: #18620 (+326)
10K → 15K
25:17 | 8:09/mi
20K
1:41:59
12.43 mi
Rank: #18204 (+416)
15K → 20K
25:12 | 8:07/mi
HALF
1:47:24
13.11 mi
Rank: #18132 (+72)
20K → HALF
5:25 | 7:57/mi
25K
2:06:52
15.53 mi
Rank: #17719 (+413)
HALF → 25K
19:28 | 8:02/mi
30K
2:32:27
18.64 mi
Rank: #17239 (+480)
25K → 30K
25:35 | 8:15/mi
20M
2:43:39
20.00 mi
Rank: #17027 (+212)
30K → 20M
11:12 | 8:15/mi
21M
2:52:06
21.00 mi
Rank: #16773 (+254)
20M → 21M
8:27 | 8:27/mi
35K
2:58:18
21.75 mi
Rank: #16733 (+40)
21M → 35K
6:12 | 8:18/mi
23M
3:09:05
23.00 mi
Rank: #16698 (+35)
35K → 23M
10:47 | 8:38/mi
24M
3:17:05
24.00 mi
Rank: #16539 (+159)
23M → 24M
8:00 | 8:00/mi
40K
3:24:03
24.85 mi
Rank: #16389 (+150)
24M → 40K
6:58 | 8:09/mi
25.2M
3:27:05
25.20 mi
Rank: #16339 (+50)
40K → 25.2M
3:02 | 8:48/mi
FINISH
3:35:08
26.22 mi
Rank: #16271 (+68)
25.2M → FINISH
8:03 | 7:54/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:47:24
Pace8:12 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:47:44
Pace8:14 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4026:028:2326:02
8:23
-
10K
6.21 mi11:53:0851:308:1825:28
8:12
-0:11
15K
9.32 mi12:18:251:16:478:1525:17
8:09
-0:03
20K
12.43 mi12:43:371:41:598:1325:12
8:07
-0:02
HALF
13.11 mi12:49:021:47:248:125:25
7:57
-0:10
25K
15.53 mi13:08:302:06:528:1119:28
8:02
+0:05
30K
18.64 mi13:34:052:32:278:1125:35
8:15
+0:13
20M
20.00 mi13:45:172:43:398:1111:12
8:15
0:00
21M
21.00 mi13:53:442:52:068:128:27
8:27
+0:12
35K
21.75 mi13:59:562:58:188:126:12
8:18
-0:09
23M
23.00 mi14:10:433:09:058:1410:47
8:38
+0:20
24M
24.00 mi14:18:433:17:058:138:00
8:00
-0:38
40K
24.85 mi14:25:413:24:038:136:58
8:09
+0:09
25.2M
25.20 mi14:28:433:27:058:143:02
8:48
+0:39
FINISH
26.22 mi14:36:463:35:088:138:03
7:54
-0:54

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

7:54 /mi

Average Pace

8:13 /mi

Slowest Pace

8:48 /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

3:32:06

99% of race

Time at Steady Pace

3:02

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi11:27:4026:028:2326:02
8:23
#19393
10K
6.21 mi11:53:0851:308:1825:28
8:12
#18946
15K
9.32 mi12:18:251:16:478:1525:17
8:09
#18620
20K
12.43 mi12:43:371:41:598:1325:12
8:07
#18204
HALF
13.11 mi12:49:021:47:248:125:25
7:57
#18132
25K
15.53 mi13:08:302:06:528:1119:28
8:02
#17719
30K
18.64 mi13:34:052:32:278:1125:35
8:15
#17239
20M
20.00 mi13:45:172:43:398:1111:12
8:15
#17027
21M
21.00 mi13:53:442:52:068:128:27
8:27
#16773
35K
21.75 mi13:59:562:58:188:126:12
8:18
#16733
23M
23.00 mi14:10:433:09:058:1410:47
8:38
#16698
24M
24.00 mi14:18:433:17:058:138:00
8:00
#16539
40K
24.85 mi14:25:413:24:038:136:58
8:09
#16389
25.2M
25.20 mi14:28:433:27:058:143:02
8:48
#16339
FINISH
26.22 mi14:36:463:35:088:138:03
7:54
#16271
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi193937302730217935(Top 62%)6443(Top 51%)6443(Top 361%)
10K6.21 mi3.10 mi18946+4477039+2637039+26318559(Top 64%)6776(Top 54%)6776(Top 379%)
15K9.32 mi3.11 mi18620+3266829+2106829+21017935(Top 62%)6443(Top 51%)6443(Top 361%)
20K12.43 mi3.11 mi18204+4166596+2336596+23316933(Top 58%)5902(Top 47%)5902(Top 330%)
HALF13.11 mi0.68 mi18132+726565+316565+3116780(Top 58%)5787(Top 46%)5787(Top 324%)
25K15.53 mi2.42 mi17719+4136340+2256340+22515636(Top 54%)5221(Top 42%)5221(Top 292%)
30K18.64 mi3.11 mi17239+4806099+2416099+24115170(Top 52%)5068(Top 40%)5068(Top 284%)
20M20.00 mi1.36 mi17027+2125991+1085991+10814600(Top 50%)4826(Top 38%)4826(Top 270%)
21M21.00 mi1.00 mi16773+2545873+1185873+11812859(Top 44%)3989(Top 32%)3989(Top 223%)
35K21.75 mi0.75 mi16733+405861+125861+1216382(Top 56%)5967(Top 47%)5967(Top 334%)
23M23.00 mi1.25 mi16698+355866-55866-516420(Top 57%)6092(Top 48%)6092(Top 341%)
24M24.00 mi1.00 mi16539+1595795+715795+7113830(Top 48%)4706(Top 37%)4706(Top 263%)
40K24.85 mi0.85 mi16389+1505739+565739+5613499(Top 47%)4620(Top 37%)4620(Top 259%)
25.2M25.20 mi0.35 mi16339+505722+175722+1713610(Top 47%)4705(Top 37%)4705(Top 263%)
FINISH26.22 mi1.02 mi16271+685695+275695+2714536(Top 50%)5206(Top 41%)5206(Top 291%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

17935

Females

6443

F45-49

6443

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18559

Females

6776

F45-49

6776

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

17935

Females

6443

F45-49

6443

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16933

Females

5902

F45-49

5902

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16780

Females

5787

F45-49

5787

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15636

Females

5221

F45-49

5221

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15170

Females

5068

F45-49

5068

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14600

Females

4826

F45-49

4826

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12859

Females

3989

F45-49

3989

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16382

Females

5967

F45-49

5967

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16420

Females

6092

F45-49

6092

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13830

Females

4706

F45-49

4706

24M→40K

24.0 - 24.9 mi

Top 47%
×1
+6ft-20ft

Overall

13499

Females

4620

F45-49

4620

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13610

Females

4705

F45-49

4705

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
×2
+22ft-21ft

Overall

14536

Females

5206

F45-49

5206

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3500
Passed By
378
Net Change
+3122
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19393
5K → 10K559112+447#19393#18946
10K → 15K38357+326#18946#18620
15K → 20K43418+416#18620#18204
20K → HALF775+72#18204#18132
HALF → 25K4141+413#18132#17719
25K → 30K49313+480#17719#17239
30K → 20M2208+212#17239#17027
20M → 21M2606+254#17027#16773
21M → 35K7636+40#16773#16733
35K → 23M10469+35#16733#16698
23M → 24M1689+159#16698#16539
24M → 40K1588+150#16539#16389
40K → 25.2M588+50#16389#16339
25.2M → FINISH9628+68#16339#16271
TOTALS3500378+3122
📊

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