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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kathryn Ergen

Bib: 24946 •F •Age: N/A

MN

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
Age Group (F55-59)
#0 / 951
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
28:03
3.11 mi
Rank: #22797
Start → 5K
28:03 | 9:02/mi
10K
55:29
6.21 mi
Rank: #22419 (+378)
5K → 10K
27:26 | 8:50/mi
15K
1:23:16
9.32 mi
Rank: #22426 (-7)
10K → 15K
27:47 | 8:57/mi
20K
1:51:23
12.43 mi
Rank: #22315 (+111)
15K → 20K
28:07 | 9:03/mi
HALF
1:57:29
13.11 mi
Rank: #22322 (-7)
20K → HALF
6:06 | 8:57/mi
25K
2:19:41
15.53 mi
Rank: #22222 (+100)
HALF → 25K
22:12 | 9:10/mi
30K
2:48:27
18.64 mi
Rank: #21931 (+291)
25K → 30K
28:46 | 9:16/mi
20M
3:01:11
20.00 mi
Rank: #21817 (+114)
30K → 20M
12:44 | 9:23/mi
21M
3:11:00
21.00 mi
Rank: #21689 (+128)
20M → 21M
9:49 | 9:49/mi
35K
3:17:36
21.75 mi
Rank: #21615 (+74)
21M → 35K
6:36 | 8:50/mi
23M
3:29:12
23.00 mi
Rank: #21498 (+117)
35K → 23M
11:36 | 9:17/mi
24M
3:38:15
24.00 mi
Rank: #21441 (+57)
23M → 24M
9:03 | 9:03/mi
40K
3:46:05
24.85 mi
Rank: #21361 (+80)
24M → 40K
7:50 | 9:10/mi
25.2M
3:49:34
25.20 mi
Rank: #21345 (+16)
40K → 25.2M
3:29 | 10:07/mi
FINISH
3:58:44
26.22 mi
Rank: #21344 (+1)
25.2M → FINISH
9:10 | 9:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:57:29
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:01:15
Pace9:15 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:5728:039:0228:03
9:02
-
10K
6.21 mi12:01:2355:298:5627:26
8:50
-0:12
15K
9.32 mi12:29:101:23:168:5727:47
8:57
+0:07
20K
12.43 mi12:57:171:51:238:5828:07
9:03
+0:06
HALF
13.11 mi13:03:231:57:298:586:06
8:57
-0:06
25K
15.53 mi13:25:352:19:419:0022:12
9:10
+0:13
30K
18.64 mi13:54:212:48:279:0328:46
9:16
+0:06
20M
20.00 mi14:07:053:01:119:0412:44
9:23
+0:07
21M
21.00 mi14:16:543:11:009:069:49
9:49
+0:26
35K
21.75 mi14:23:303:17:369:066:36
8:50
-0:59
23M
23.00 mi14:35:063:29:129:0611:36
9:17
+0:27
24M
24.00 mi14:44:093:38:159:069:03
9:03
-0:14
40K
24.85 mi14:51:593:46:059:067:50
9:10
+0:07
25.2M
25.20 mi14:55:283:49:349:073:29
10:07
+0:57
FINISH
26.22 mi15:04:383:58:449:079:10
9:00
-1:07

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

8:50 /mi

Average Pace

9:07 /mi

Slowest Pace

10:07 /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

3:45:26

94% of race

Time at Steady Pace

13:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:06 /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 mi11:33:5728:039:0228:03
9:02
#22797
10K
6.21 mi12:01:2355:298:5627:26
8:50
#22419
15K
9.32 mi12:29:101:23:168:5727:47
8:57
#22426
20K
12.43 mi12:57:171:51:238:5828:07
9:03
#22315
HALF
13.11 mi13:03:231:57:298:586:06
8:57
#22322
25K
15.53 mi13:25:352:19:419:0022:12
9:10
#22222
30K
18.64 mi13:54:212:48:279:0328:46
9:16
#21931
20M
20.00 mi14:07:053:01:119:0412:44
9:23
#21817
21M
21.00 mi14:16:543:11:009:069:49
9:49
#21689
35K
21.75 mi14:23:303:17:369:066:36
8:50
#21615
23M
23.00 mi14:35:063:29:129:0611:36
9:17
#21498
24M
24.00 mi14:44:093:38:159:069:03
9:03
#21441
40K
24.85 mi14:51:593:46:059:067:50
9:10
#21361
25.2M
25.20 mi14:55:283:49:349:073:29
10:07
#21345
FINISH
26.22 mi15:04:383:58:449:079:10
9:00
#21344
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi227979069906922413(Top 77%)8831(Top 70%)8831(Top 929%)
10K6.21 mi3.10 mi22419+3788877+1928877+19222052(Top 76%)8680(Top 69%)8680(Top 913%)
15K9.32 mi3.11 mi22426-78869+88869+822413(Top 77%)8831(Top 70%)8831(Top 929%)
20K12.43 mi3.11 mi22315+1118811+588811+5822145(Top 76%)8737(Top 69%)8737(Top 919%)
HALF13.11 mi0.68 mi22322-78817-68817-622542(Top 78%)8919(Top 71%)8919(Top 938%)
25K15.53 mi2.42 mi22222+1008774+438774+4321838(Top 75%)8593(Top 68%)8593(Top 904%)
30K18.64 mi3.11 mi21931+2918647+1278647+12720778(Top 72%)8145(Top 65%)8145(Top 856%)
20M20.00 mi1.36 mi21817+1148609+388609+3820593(Top 71%)8139(Top 65%)8139(Top 856%)
21M21.00 mi1.00 mi21689+1288562+478562+4719842(Top 68%)7773(Top 62%)7773(Top 817%)
35K21.75 mi0.75 mi21615+748525+378525+3719295(Top 66%)7609(Top 60%)7609(Top 800%)
23M23.00 mi1.25 mi21498+1178465+608465+6019742(Top 68%)7867(Top 63%)7867(Top 827%)
24M24.00 mi1.00 mi21441+578454+118454+1119702(Top 68%)7908(Top 63%)7908(Top 832%)
40K24.85 mi0.85 mi21361+808422+328422+3219162(Top 66%)7665(Top 61%)7665(Top 806%)
25.2M25.20 mi0.35 mi21345+168422842219807(Top 68%)7983(Top 63%)7983(Top 839%)
FINISH26.22 mi1.02 mi21344+18433-118433-1120511(Top 71%)8335(Top 66%)8335(Top 876%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22413

Females

8831

F55-59

8831

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22052

Females

8680

F55-59

8680

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22413

Females

8831

F55-59

8831

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

22145

Females

8737

F55-59

8737

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22542

Females

8919

F55-59

8919

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21838

Females

8593

F55-59

8593

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20778

Females

8145

F55-59

8145

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20593

Females

8139

F55-59

8139

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19842

Females

7773

F55-59

7773

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19295

Females

7609

F55-59

7609

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19742

Females

7867

F55-59

7867

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19702

Females

7908

F55-59

7908

24M→40K

24.0 - 24.9 mi

Top 66%
×1
+6ft-20ft

Overall

19162

Females

7665

F55-59

7665

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19807

Females

7983

F55-59

7983

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20511

Females

8335

F55-59

8335

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2181*
Passed By
728
Net Change
+1453
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22797
5K → 10K495*117+378#22797#22419
10K → 15K171178-7#22419#22426
15K → 20K219*108+111#22426#22315
20K → HALF3037-7#22315#22322
HALF → 25K17272+100#22322#22222
25K → 30K330*39+291#22222#21931
30K → 20M14026+114#21931#21817
20M → 21M14416+128#21817#21689
21M → 35K8511+74#21689#21615
35K → 23M13013+117#21615#21498
23M → 24M8326+57#21498#21441
24M → 40K9515+80#21441#21361
40K → 25.2M3317+16#21361#21345
25.2M → FINISH5453+1#21345#21344
TOTALS2181*728+1453

* 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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