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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Amber Zendner

Bib: 23192 •F •Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 39%
Age Group (F45-49)
#0 / 1786
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
25:41
3.11 mi
Rank: #18667
Start → 5K
25:41 | 8:16/mi
10K
51:22
6.21 mi
Rank: #18827 (-160)
5K → 10K
25:41 | 8:16/mi
15K
1:17:11
9.32 mi
Rank: #18901 (-74)
10K → 15K
25:49 | 8:19/mi
20K
1:43:01
12.43 mi
Rank: #18702 (+199)
15K → 20K
25:50 | 8:19/mi
HALF
1:48:34
13.11 mi
Rank: #18657 (+45)
20K → HALF
5:33 | 8:09/mi
25K
2:08:46
15.53 mi
Rank: #18470 (+187)
HALF → 25K
20:12 | 8:20/mi
30K
2:35:04
18.64 mi
Rank: #18141 (+329)
25K → 30K
26:18 | 8:28/mi
20M
2:46:50
20.00 mi
Rank: #18042 (+99)
30K → 20M
11:46 | 8:40/mi
21M
2:55:46
21.00 mi
Rank: #17912 (+130)
20M → 21M
8:56 | 8:56/mi
35K
3:01:56
21.75 mi
Rank: #17820 (+92)
21M → 35K
6:10 | 8:15/mi
23M
3:12:38
23.00 mi
Rank: #17696 (+124)
35K → 23M
10:42 | 8:34/mi
24M
3:20:49
24.00 mi
Rank: #17546 (+150)
23M → 24M
8:11 | 8:11/mi
40K
3:28:06
24.85 mi
Rank: #17456 (+90)
24M → 40K
7:17 | 8:32/mi
25.2M
3:31:16
25.20 mi
Rank: #17429 (+27)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:39:43
26.22 mi
Rank: #17408 (+21)
25.2M → FINISH
8:27 | 8:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:34
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:51:09
Pace8:29 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:1125:418:1625:41
8:16
-
10K
6.21 mi11:53:5251:228:1625:41
8:16
0:00
15K
9.32 mi12:19:411:17:118:1725:49
8:19
+0:03
20K
12.43 mi12:45:311:43:018:1825:50
8:19
0:00
HALF
13.11 mi12:51:041:48:348:175:33
8:09
-0:10
25K
15.53 mi13:11:162:08:468:1820:12
8:20
+0:11
30K
18.64 mi13:37:342:35:048:2026:18
8:28
+0:08
20M
20.00 mi13:49:202:46:508:2111:46
8:40
+0:12
21M
21.00 mi13:58:162:55:468:238:56
8:56
+0:16
35K
21.75 mi14:04:263:01:568:226:10
8:15
-0:41
23M
23.00 mi14:15:083:12:388:2310:42
8:34
+0:19
24M
24.00 mi14:23:193:20:498:238:11
8:11
-0:23
40K
24.85 mi14:30:363:28:068:237:17
8:32
+0:21
25.2M
25.20 mi14:33:463:31:168:243:10
9:11
+0:39
FINISH
26.22 mi14:42:133:39:438:248:27
8:18
-0:53

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

8:09 /mi

Average Pace

8:23 /mi

Slowest Pace

9:11 /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

3:36:33

99% of race

Time at Steady Pace

3:10

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /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 mi11:28:1125:418:1625:41
8:16
#18667
10K
6.21 mi11:53:5251:228:1625:41
8:16
#18827
15K
9.32 mi12:19:411:17:118:1725:49
8:19
#18901
20K
12.43 mi12:45:311:43:018:1825:50
8:19
#18702
HALF
13.11 mi12:51:041:48:348:175:33
8:09
#18657
25K
15.53 mi13:11:162:08:468:1820:12
8:20
#18470
30K
18.64 mi13:37:342:35:048:2026:18
8:28
#18141
20M
20.00 mi13:49:202:46:508:2111:46
8:40
#18042
21M
21.00 mi13:58:162:55:468:238:56
8:56
#17912
35K
21.75 mi14:04:263:01:568:226:10
8:15
#17820
23M
23.00 mi14:15:083:12:388:2310:42
8:34
#17696
24M
24.00 mi14:23:193:20:498:238:11
8:11
#17546
40K
24.85 mi14:30:363:28:068:237:17
8:32
#17456
25.2M
25.20 mi14:33:463:31:168:243:10
9:11
#17429
FINISH
26.22 mi14:42:133:39:438:248:27
8:18
#17408
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 mi186676885688519038(Top 66%)7059(Top 56%)7059(Top 395%)
10K6.21 mi3.10 mi18827-1606971-866971-8618970(Top 65%)7010(Top 56%)7010(Top 392%)
15K9.32 mi3.11 mi18901-746996-256996-2519038(Top 66%)7059(Top 56%)7059(Top 395%)
20K12.43 mi3.11 mi18702+1996888+1086888+10818218(Top 63%)6639(Top 53%)6639(Top 372%)
HALF13.11 mi0.68 mi18657+456864+246864+2418090(Top 62%)6518(Top 52%)6518(Top 365%)
25K15.53 mi2.42 mi18470+1876770+946770+9417599(Top 61%)6335(Top 50%)6335(Top 355%)
30K18.64 mi3.11 mi18141+3296616+1546616+15416707(Top 58%)5941(Top 47%)5941(Top 333%)
20M20.00 mi1.36 mi18042+996588+286588+2817198(Top 59%)6300(Top 50%)6300(Top 353%)
21M21.00 mi1.00 mi17912+1306522+666522+6615806(Top 54%)5581(Top 44%)5581(Top 312%)
35K21.75 mi0.75 mi17820+926486+366486+3616144(Top 56%)5843(Top 46%)5843(Top 327%)
23M23.00 mi1.25 mi17696+1246449+376449+3716029(Top 55%)5865(Top 47%)5865(Top 328%)
24M24.00 mi1.00 mi17546+1506375+746375+7415028(Top 52%)5357(Top 43%)5357(Top 300%)
40K24.85 mi0.85 mi17456+906343+326343+3215841(Top 55%)5883(Top 47%)5883(Top 329%)
25.2M25.20 mi0.35 mi17429+276339+46339+415779(Top 54%)5852(Top 47%)5852(Top 328%)
FINISH26.22 mi1.02 mi17408+216344-56344-517021(Top 59%)6529(Top 52%)6529(Top 366%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19038

Females

7059

F45-49

7059

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18970

Females

7010

F45-49

7010

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19038

Females

7059

F45-49

7059

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18218

Females

6639

F45-49

6639

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

18090

Females

6518

F45-49

6518

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17599

Females

6335

F45-49

6335

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16707

Females

5941

F45-49

5941

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17198

Females

6300

F45-49

6300

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15806

Females

5581

F45-49

5581

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16144

Females

5843

F45-49

5843

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

16029

Females

5865

F45-49

5865

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15028

Females

5357

F45-49

5357

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

15841

Females

5883

F45-49

5883

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15779

Females

5852

F45-49

5852

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17021

Females

6529

F45-49

6529

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2188*
Passed By
750
Net Change
+1259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18667
5K → 10K200200-160#18667#18827
10K → 15K145200-74#18827#18901
15K → 20K261*62+199#18901#18702
20K → HALF6116+45#18702#18657
HALF → 25K223*36+187#18657#18470
25K → 30K363*34+329#18470#18141
30K → 20M14546+99#18141#18042
20M → 21M15525+130#18042#17912
21M → 35K10311+92#17912#17820
35K → 23M15228+124#17820#17696
23M → 24M1566+150#17696#17546
24M → 40K11323+90#17546#17456
40K → 25.2M4316+27#17456#17429
25.2M → FINISH6847+21#17429#17408
TOTALS2188*750+1259

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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

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