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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Callie Dittmar

Bib: 16737 •X •Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Other)
#0 / 103
Age Group
Not available
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
22:16
3.11 mi
Rank: #9916
Start → 5K
22:16 | 7:11/mi
10K
44:53
6.21 mi
Rank: #10424 (-508)
5K → 10K
22:37 | 7:17/mi
15K
1:07:20
9.32 mi
Rank: #10384 (+40)
10K → 15K
22:27 | 7:14/mi
20K
1:30:36
12.43 mi
Rank: #10722 (-338)
15K → 20K
23:16 | 7:30/mi
HALF
1:35:36
13.11 mi
Rank: #10753 (-31)
20K → HALF
5:00 | 7:21/mi
25K
1:53:43
15.53 mi
Rank: #10780 (-27)
HALF → 25K
18:07 | 7:29/mi
30K
2:23:16
18.64 mi
Rank: #13418 (-2638)
25K → 30K
29:33 | 9:31/mi
20M
2:38:27
20.00 mi
Rank: #15101 (-1683)
30K → 20M
15:11 | 11:11/mi
21M
2:49:48
21.00 mi
Rank: #16013 (-912)
20M → 21M
11:21 | 11:21/mi
35K
2:56:39
21.75 mi
Rank: #16218 (-205)
21M → 35K
6:51 | 9:10/mi
23M
3:08:52
23.00 mi
Rank: #16635 (-417)
35K → 23M
12:13 | 9:46/mi
24M
3:20:15
24.00 mi
Rank: #17393 (-758)
23M → 24M
11:23 | 11:23/mi
40K
3:29:15
24.85 mi
Rank: #17766 (-373)
24M → 40K
9:00 | 10:32/mi
25.2M
3:32:48
25.20 mi
Rank: #17818 (-52)
40K → 25.2M
3:33 | 10:18/mi
FINISH
3:42:44
26.22 mi
Rank: #18126 (-308)
25.2M → FINISH
9:56 | 9:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:36
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time2:07:08
Pace9:42 /mi
📊Positive Split: 33.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:5322:167:1122:16
7:11
-
10K
6.21 mi11:29:3044:537:1422:37
7:17
+0:06
15K
9.32 mi11:51:571:07:207:1422:27
7:14
-0:03
20K
12.43 mi12:15:131:30:367:1823:16
7:30
+0:16
HALF
13.11 mi12:20:131:35:367:185:00
7:21
-0:09
25K
15.53 mi12:38:201:53:437:2018:07
7:29
+0:08
30K
18.64 mi13:07:532:23:167:4229:33
9:31
+2:02
20M
20.00 mi13:23:042:38:277:5615:11
11:11
+1:40
21M
21.00 mi13:34:252:49:488:0611:21
11:21
+0:10
35K
21.75 mi13:41:162:56:398:086:51
9:10
-2:11
23M
23.00 mi13:53:293:08:528:1312:13
9:46
+0:36
24M
24.00 mi14:04:523:20:158:2111:23
11:23
+1:37
40K
24.85 mi14:13:523:29:158:269:00
10:32
-0:51
25.2M
25.20 mi14:17:253:32:488:273:33
10:18
-0:14
FINISH
26.22 mi14:27:213:42:448:319:56
9:45
-0:33

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

7:11 /mi

Average Pace

8:30 /mi

Slowest Pace

11:23 /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

1:53:43

51% of race

Time at Steady Pace

1:02:06

28% of race

Time at Slower Pace

46:55

21% of race

Average Pace: 8:30 /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 mi11:06:5322:167:1122:16
7:11
#9916
10K
6.21 mi11:29:3044:537:1422:37
7:17
#10424
15K
9.32 mi11:51:571:07:207:1422:27
7:14
#10384
20K
12.43 mi12:15:131:30:367:1823:16
7:30
#10722
HALF
13.11 mi12:20:131:35:367:185:00
7:21
#10753
25K
15.53 mi12:38:201:53:437:2018:07
7:29
#10780
30K
18.64 mi13:07:532:23:167:4229:33
9:31
#13418
20M
20.00 mi13:23:042:38:277:5615:11
11:11
#15101
21M
21.00 mi13:34:252:49:488:0611:21
11:21
#16013
35K
21.75 mi13:41:162:56:398:086:51
9:10
#16218
23M
23.00 mi13:53:293:08:528:1312:13
9:46
#16635
24M
24.00 mi14:04:523:20:158:2111:23
11:23
#17393
40K
24.85 mi14:13:523:29:158:269:00
10:32
#17766
25.2M
25.20 mi14:17:253:32:488:273:33
10:18
#17818
FINISH
26.22 mi14:27:213:42:448:319:56
9:45
#18126
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi9916373710364(Top 36%)37(Top 36%)37
10K6.21 mi3.10 mi10424-50838-138-110989(Top 38%)39(Top 38%)39
15K9.32 mi3.11 mi10384+4037+137+110364(Top 36%)37(Top 36%)37
20K12.43 mi3.11 mi10722-33838-138-111909(Top 41%)47(Top 46%)47
HALF13.11 mi0.68 mi10753-31383811614(Top 40%)45(Top 44%)45
25K15.53 mi2.42 mi10780-27383811202(Top 39%)40(Top 39%)40
30K18.64 mi3.11 mi13418-263854-1654-1621687(Top 75%)86(Top 83%)86
20M20.00 mi1.36 mi15101-168363-963-925246(Top 87%)96(Top 93%)96
21M21.00 mi1.00 mi16013-91267-467-423880(Top 82%)90(Top 87%)90
35K21.75 mi0.75 mi16218-205676720692(Top 71%)75(Top 73%)75
23M23.00 mi1.25 mi16635-41768-168-121465(Top 74%)83(Top 81%)83
24M24.00 mi1.00 mi17393-75875-775-725788(Top 89%)95(Top 92%)95
40K24.85 mi0.85 mi17766-37376-176-123297(Top 80%)85(Top 83%)85
25.2M25.20 mi0.35 mi17818-52767620495(Top 71%)81(Top 79%)81
FINISH26.22 mi1.02 mi18126-30879-379-323161(Top 80%)86(Top 83%)86

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21
+97ft-345ft

Overall

10364

X

37

Age Div

37

5K→10K

3.1 - 6.2 mi

Top 38%
×5
+79ft-138ft

Overall

10989

X

39

Age Div

39

10K→15K

6.2 - 9.3 mi

Top 36%
×3
+67ft-78ft

Overall

10364

X

37

Age Div

37

15K→20K

9.3 - 12.4 mi

Top 41%
×5
+106ft-86ft

Overall

11909

X

47

Age Div

47

20K→HALF

12.4 - 13.1 mi

Top 40%
×2
+19ft-37ft

Overall

11614

X

45

Age Div

45

HALF→25K

13.1 - 15.5 mi

Top 39%
×4
+66ft-88ft

Overall

11202

X

40

Age Div

40

25K→30K

15.5 - 18.6 mi

Top 75%
×9
+181ft-148ft

Overall

21687

X

86

Age Div

86

30K→20M

18.6 - 20.0 mi

Top 87%
×5
+64ft-50ft

Overall

25246

X

96

Age Div

96

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23880

X

90

Age Div

90

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20692

X

75

Age Div

75

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21465

X

83

Age Div

83

23M→24M

23.0 - 24.0 mi

Top 89%
×6
+12ft-82ft

Overall

25788

X

95

Age Div

95

24M→40K

24.0 - 24.9 mi

Top 80%
×1
+6ft-20ft

Overall

23297

X

85

Age Div

85

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20495

X

81

Age Div

81

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23161

X

86

Age Div

86

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
623
Passed By
2433
Net Change
-8210
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9916
5K → 10K85200-508#9916#10424
10K → 15K186146+40#10424#10384
15K → 20K74200-338#10384#10722
20K → HALF2051-31#10722#10753
HALF → 25K142169-27#10753#10780
25K → 30K6200-2638#10780#13418
30K → 20M2200-1683#13418#15101
20M → 21M10200-912#15101#16013
21M → 35K27200-205#16013#16218
35K → 23M23200-417#16218#16635
23M → 24M4200-758#16635#17393
24M → 40K13200-373#17393#17766
40K → 25.2M1567-52#17766#17818
25.2M → FINISH16200-308#17818#18126
TOTALS6232433-8210
📊

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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