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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Juliana Dahl

Bib: 18800 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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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
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  • Segment-by-segment breakdown
  • Personalized race insights
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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
27:02
3.11 mi
Rank: #21212
Start → 5K
27:02 | 8:43/mi
10K
54:44
6.21 mi
Rank: #21860 (-648)
5K → 10K
27:42 | 8:55/mi
15K
1:22:36
9.32 mi
Rank: #22071 (-211)
10K → 15K
27:52 | 8:59/mi
20K
1:51:56
12.43 mi
Rank: #22518 (-447)
15K → 20K
29:20 | 9:27/mi
HALF
1:58:12
13.11 mi
Rank: #22573 (-55)
20K → HALF
6:16 | 9:12/mi
25K
2:20:54
15.53 mi
Rank: #22583 (-10)
HALF → 25K
22:42 | 9:22/mi
30K
2:51:05
18.64 mi
Rank: #22544 (+39)
25K → 30K
30:11 | 9:43/mi
20M
3:04:21
20.00 mi
Rank: #22475 (+69)
30K → 20M
13:16 | 9:47/mi
21M
3:14:14
21.00 mi
Rank: #22344 (+131)
20M → 21M
9:53 | 9:53/mi
35K
3:21:04
21.75 mi
Rank: #22268 (+76)
21M → 35K
6:50 | 9:09/mi
23M
3:32:58
23.00 mi
Rank: #22145 (+123)
35K → 23M
11:54 | 9:31/mi
24M
3:41:42
24.00 mi
Rank: #22006 (+139)
23M → 24M
8:44 | 8:44/mi
40K
3:49:27
24.85 mi
Rank: #21922 (+84)
24M → 40K
7:45 | 9:04/mi
25.2M
3:52:57
25.20 mi
Rank: #21890 (+32)
40K → 25.2M
3:30 | 10:09/mi
FINISH
4:01:24
26.22 mi
Rank: #21769 (+121)
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
Time1:58:12
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:03:12
Pace9:24 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:3527:028:4327:02
8:43
-
10K
6.21 mi12:27:1754:448:4927:42
8:55
+0:12
15K
9.32 mi12:55:091:22:368:5227:52
8:59
+0:04
20K
12.43 mi13:24:291:51:569:0129:20
9:27
+0:28
HALF
13.11 mi13:30:451:58:129:016:16
9:12
-0:15
25K
15.53 mi13:53:272:20:549:0522:42
9:22
+0:10
30K
18.64 mi14:23:382:51:059:1130:11
9:43
+0:21
20M
20.00 mi14:36:543:04:219:1413:16
9:47
+0:04
21M
21.00 mi14:46:473:14:149:159:53
9:53
+0:06
35K
21.75 mi14:53:373:21:049:156:50
9:09
-0:44
23M
23.00 mi15:05:313:32:589:1611:54
9:31
+0:22
24M
24.00 mi15:14:153:41:429:158:44
8:44
-0:47
40K
24.85 mi15:22:003:49:279:147:45
9:04
+0:20
25.2M
25.20 mi15:25:303:52:579:153:30
10:09
+1:05
FINISH
26.22 mi15:33:574:01:249:138:27
8:18
-1:51

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

8:18 /mi

Average Pace

9:13 /mi

Slowest Pace

10:09 /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

1:11:55

30% of race

Time at Steady Pace

1:11:25

30% of race

Time at Slower Pace

1:38:04

41% of race

Average Pace: 9:12 /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 mi11:59:3527:028:4327:02
8:43
#21212
10K
6.21 mi12:27:1754:448:4927:42
8:55
#21860
15K
9.32 mi12:55:091:22:368:5227:52
8:59
#22071
20K
12.43 mi13:24:291:51:569:0129:20
9:27
#22518
HALF
13.11 mi13:30:451:58:129:016:16
9:12
#22573
25K
15.53 mi13:53:272:20:549:0522:42
9:22
#22583
30K
18.64 mi14:23:382:51:059:1130:11
9:43
#22544
20M
20.00 mi14:36:543:04:219:1413:16
9:47
#22475
21M
21.00 mi14:46:473:14:149:159:53
9:53
#22344
35K
21.75 mi14:53:373:21:049:156:50
9:09
#22268
23M
23.00 mi15:05:313:32:589:1611:54
9:31
#22145
24M
24.00 mi15:14:153:41:429:158:44
8:44
#22006
40K
24.85 mi15:22:003:49:279:147:45
9:04
#21922
25.2M
25.20 mi15:25:303:52:579:153:30
10:09
#21890
FINISH
26.22 mi15:33:574:01:249:138:27
8:18
#21769
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 mi212128291829122557(Top 78%)8903(Top 71%)8903(Top 156%)
10K6.21 mi3.10 mi21860-6488592-3018592-30122474(Top 77%)8890(Top 71%)8890(Top 156%)
15K9.32 mi3.11 mi22071-2118695-1038695-10322557(Top 78%)8903(Top 71%)8903(Top 156%)
20K12.43 mi3.11 mi22518-4478910-2158910-21523569(Top 81%)9477(Top 75%)9477(Top 166%)
HALF13.11 mi0.68 mi22573-558932-228932-2223460(Top 81%)9400(Top 75%)9400(Top 164%)
25K15.53 mi2.42 mi22583-108948-168948-1622591(Top 78%)8977(Top 71%)8977(Top 157%)
30K18.64 mi3.11 mi22544+398972-248972-2422316(Top 77%)8926(Top 71%)8926(Top 156%)
20M20.00 mi1.36 mi22475+698942+308942+3021942(Top 76%)8824(Top 70%)8824(Top 154%)
21M21.00 mi1.00 mi22344+1318886+568886+5620065(Top 69%)7904(Top 63%)7904(Top 138%)
35K21.75 mi0.75 mi22268+768865+218865+2120589(Top 71%)8242(Top 66%)8242(Top 144%)
23M23.00 mi1.25 mi22145+1238811+548811+5420642(Top 71%)8278(Top 66%)8278(Top 145%)
24M24.00 mi1.00 mi22006+1398755+568755+5618241(Top 63%)7123(Top 57%)7123(Top 125%)
40K24.85 mi0.85 mi21922+848720+358720+3518742(Top 65%)7456(Top 59%)7456(Top 130%)
25.2M25.20 mi0.35 mi21890+328707+138707+1319998(Top 69%)8080(Top 64%)8080(Top 141%)
FINISH26.22 mi1.02 mi21769+1218652+558652+5517048(Top 59%)6556(Top 52%)6556(Top 115%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22557

Females

8903

F18-39

8903

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22474

Females

8890

F18-39

8890

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22557

Females

8903

F18-39

8903

15K→20K

9.3 - 12.4 mi

Top 81%
×5
+106ft-86ft

Overall

23569

Females

9477

F18-39

9477

20K→HALF

12.4 - 13.1 mi

Top 81%
×2
+19ft-37ft

Overall

23460

Females

9400

F18-39

9400

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22591

Females

8977

F18-39

8977

25K→30K

15.5 - 18.6 mi

Top 77%
×9
+181ft-148ft

Overall

22316

Females

8926

F18-39

8926

30K→20M

18.6 - 20.0 mi

Top 76%
×5
+64ft-50ft

Overall

21942

Females

8824

F18-39

8824

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

20065

Females

7904

F18-39

7904

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20589

Females

8242

F18-39

8242

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20642

Females

8278

F18-39

8278

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18241

Females

7123

F18-39

7123

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18742

Females

7456

F18-39

7456

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

19998

Females

8080

F18-39

8080

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17048

Females

6556

F18-39

6556

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1466*
Passed By
1087
Net Change
-557
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21212
5K → 10K74200-648#21212#21860
10K → 15K91200-211#21860#22071
15K → 20K65200-447#22071#22518
20K → HALF1469-55#22518#22573
HALF → 25K123133-10#22573#22583
25K → 30K205*166+39#22583#22544
30K → 20M10940+69#22544#22475
20M → 21M15625+131#22475#22344
21M → 35K8711+76#22344#22268
35K → 23M14825+123#22268#22145
23M → 24M1423+139#22145#22006
24M → 40K895+84#22006#21922
40K → 25.2M386+32#21922#21890
25.2M → FINISH1254+121#21890#21769
TOTALS1466*1087-557

* 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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Activity Data

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