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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kelly Mcdonald

Bib: 17875 •F •Age: N/A

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Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 22%
Age Group (F18-39)
#0 / 5716
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
24:05
3.11 mi
Rank: #15010
Start → 5K
24:05 | 7:46/mi
10K
47:59
6.21 mi
Rank: #14816 (+194)
5K → 10K
23:54 | 7:42/mi
15K
1:11:39
9.32 mi
Rank: #14431 (+385)
10K → 15K
23:40 | 7:38/mi
20K
1:35:19
12.43 mi
Rank: #14037 (+394)
15K → 20K
23:40 | 7:38/mi
HALF
1:40:24
13.11 mi
Rank: #13950 (+87)
20K → HALF
5:05 | 7:28/mi
25K
1:58:47
15.53 mi
Rank: #13621 (+329)
HALF → 25K
18:23 | 7:35/mi
30K
2:23:00
18.64 mi
Rank: #13304 (+317)
25K → 30K
24:13 | 7:48/mi
20M
2:33:16
20.00 mi
Rank: #12987 (+317)
30K → 20M
10:16 | 7:34/mi
21M
2:40:54
21.00 mi
Rank: #12655 (+332)
20M → 21M
7:38 | 7:38/mi
35K
2:46:13
21.75 mi
Rank: #12472 (+183)
21M → 35K
5:19 | 7:07/mi
23M
2:55:14
23.00 mi
Rank: #12097 (+375)
35K → 23M
9:01 | 7:13/mi
24M
3:02:19
24.00 mi
Rank: #11803 (+294)
23M → 24M
7:05 | 7:05/mi
40K
3:08:24
24.85 mi
Rank: #11539 (+264)
24M → 40K
6:05 | 7:07/mi
25.2M
3:11:01
25.20 mi
Rank: #11416 (+123)
40K → 25.2M
2:37 | 7:36/mi
FINISH
3:17:45
26.22 mi
Rank: #11077 (+339)
25.2M → FINISH
6:44 | 6:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:40:24
Pace7:40 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:37:21
Pace7:26 /mi
📊Negative Split: 3.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:1224:057:4624:05
7:46
-
10K
6.21 mi11:32:0647:597:4423:54
7:42
-0:04
15K
9.32 mi11:55:461:11:397:4223:40
7:38
-0:04
20K
12.43 mi12:19:261:35:197:4123:40
7:38
0:00
HALF
13.11 mi12:24:311:40:247:405:05
7:28
-0:10
25K
15.53 mi12:42:541:58:477:3918:23
7:35
+0:07
30K
18.64 mi13:07:072:23:007:4124:13
7:48
+0:13
20M
20.00 mi13:17:232:33:167:4010:16
7:34
-0:14
21M
21.00 mi13:25:012:40:547:407:38
7:38
+0:04
35K
21.75 mi13:30:202:46:137:395:19
7:07
-0:31
23M
23.00 mi13:39:212:55:147:389:01
7:13
+0:06
24M
24.00 mi13:46:263:02:197:367:05
7:05
-0:08
40K
24.85 mi13:52:313:08:247:356:05
7:07
+0:02
25.2M
25.20 mi13:55:083:11:017:352:37
7:36
+0:29
FINISH
26.22 mi14:01:523:17:457:336:44
6:37
-0:59

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

6:37 /mi

Average Pace

7:33 /mi

Slowest Pace

7:48 /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

34:14

17% of race

Time at Steady Pace

2:43:31

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi11:08:1224:057:4624:05
7:46
#15010
10K
6.21 mi11:32:0647:597:4423:54
7:42
#14816
15K
9.32 mi11:55:461:11:397:4223:40
7:38
#14431
20K
12.43 mi12:19:261:35:197:4123:40
7:38
#14037
HALF
13.11 mi12:24:311:40:247:405:05
7:28
#13950
25K
15.53 mi12:42:541:58:477:3918:23
7:35
#13621
30K
18.64 mi13:07:072:23:007:4124:13
7:48
#13304
20M
20.00 mi13:17:232:33:167:4010:16
7:34
#12987
21M
21.00 mi13:25:012:40:547:407:38
7:38
#12655
35K
21.75 mi13:30:202:46:137:395:19
7:07
#12472
23M
23.00 mi13:39:212:55:147:389:01
7:13
#12097
24M
24.00 mi13:46:263:02:197:367:05
7:05
#11803
40K
24.85 mi13:52:313:08:247:356:05
7:07
#11539
25.2M
25.20 mi13:55:083:11:017:352:37
7:36
#11416
FINISH
26.22 mi14:01:523:17:457:336:44
6:37
#11077
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 mi150104687468713837(Top 48%)4048(Top 32%)4048(Top 71%)
10K6.21 mi3.10 mi14816+1944591+964591+9614686(Top 51%)4496(Top 36%)4496(Top 79%)
15K9.32 mi3.11 mi14431+3854378+2134378+21313837(Top 48%)4048(Top 32%)4048(Top 71%)
20K12.43 mi3.11 mi14037+3944166+2124166+21212991(Top 45%)3656(Top 29%)3656(Top 64%)
HALF13.11 mi0.68 mi13950+874118+484118+4812663(Top 44%)3381(Top 27%)3381(Top 59%)
25K15.53 mi2.42 mi13621+3293943+1753943+17512108(Top 42%)3226(Top 26%)3226(Top 56%)
30K18.64 mi3.11 mi13304+3173818+1253818+12511942(Top 41%)3270(Top 26%)3270(Top 57%)
20M20.00 mi1.36 mi12987+3173674+1443674+1449542(Top 33%)2174(Top 17%)2174(Top 38%)
21M21.00 mi1.00 mi12655+3323516+1583516+1587443(Top 26%)1393(Top 11%)1393(Top 24%)
35K21.75 mi0.75 mi12472+1833421+953421+957970(Top 27%)1561(Top 12%)1561(Top 27%)
23M23.00 mi1.25 mi12097+3753227+1943227+1946850(Top 24%)1185(Top 9%)1185(Top 21%)
24M24.00 mi1.00 mi11803+2943085+1423085+1427107(Top 24%)1349(Top 11%)1349(Top 24%)
40K24.85 mi0.85 mi11539+2642978+1072978+1076274(Top 22%)1100(Top 9%)1100(Top 19%)
25.2M25.20 mi0.35 mi11416+1232915+632915+635882(Top 20%)1055(Top 8%)1055(Top 18%)
FINISH26.22 mi1.02 mi11077+3392774+1412774+1414866(Top 17%)766(Top 6%)766(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13837

Females

4048

F18-39

4048

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14686

Females

4496

F18-39

4496

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13837

Females

4048

F18-39

4048

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

12991

Females

3656

F18-39

3656

20K→HALF

12.4 - 13.1 mi

Top 44%
×2
+19ft-37ft

Overall

12663

Females

3381

F18-39

3381

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12108

Females

3226

F18-39

3226

25K→30K

15.5 - 18.6 mi

Top 41%
×9
+181ft-148ft

Overall

11942

Females

3270

F18-39

3270

30K→20M

18.6 - 20.0 mi

Top 33%
×5
+64ft-50ft

Overall

9542

Females

2174

F18-39

2174

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7443

Females

1393

F18-39

1393

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7970

Females

1561

F18-39

1561

35K→23M

21.8 - 23.0 mi

Top 24%
×5
+23ft-63ft

Overall

6850

Females

1185

F18-39

1185

23M→24M

23.0 - 24.0 mi

Top 24%
×6
+12ft-82ft

Overall

7107

Females

1349

F18-39

1349

24M→40K

24.0 - 24.9 mi

Top 22%
×1
+6ft-20ft

Overall

6274

Females

1100

F18-39

1100

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1
+13ft-16ft

Overall

5882

Females

1055

F18-39

1055

25.2M→FINISH

25.2 - 26.2 mi

Top 17%
×2
+22ft-21ft

Overall

4866

Females

766

F18-39

766

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4285*
Passed By
352
Net Change
+3933
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15010
5K → 10K394*200+194#15010#14816
10K → 15K446*61+385#14816#14431
15K → 20K416*22+394#14431#14037
20K → HALF947+87#14037#13950
HALF → 25K339*10+329#13950#13621
25K → 30K366*49+317#13621#13304
30K → 20M319*2+317#13304#12987
20M → 21M332*0+332#12987#12655
21M → 35K1830+183#12655#12472
35K → 23M375*0+375#12472#12097
23M → 24M294*0+294#12097#11803
24M → 40K264*0+264#11803#11539
40K → 25.2M1241+123#11539#11416
25.2M → FINISH339*0+339#11416#11077
TOTALS4285*352+3933

* 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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