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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Natalie Mascall

Bib: 18534 β€’F β€’Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°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
23:13
3.11 mi
Rank: #12558
Start β†’ 5K
23:13 | 7:29/mi
10K
46:08
6.21 mi
Rank: #12193 (+365)
5K β†’ 10K
22:55 | 7:23/mi
15K
1:09:18
9.32 mi
Rank: #12239 (-46)
10K β†’ 15K
23:10 | 7:28/mi
20K
1:32:47
12.43 mi
Rank: #12294 (-55)
15K β†’ 20K
23:29 | 7:34/mi
HALF
1:37:48
13.11 mi
Rank: #12265 (+29)
20K β†’ HALF
5:01 | 7:22/mi
25K
1:57:07
15.53 mi
Rank: #12741 (-476)
HALF β†’ 25K
19:19 | 7:58/mi
30K
2:21:57
18.64 mi
Rank: #12827 (-86)
25K β†’ 30K
24:50 | 8:00/mi
20M
2:32:55
20.00 mi
Rank: #12839 (-12)
30K β†’ 20M
10:58 | 8:05/mi
21M
2:41:57
21.00 mi
Rank: #13050 (-211)
20M β†’ 21M
9:02 | 9:02/mi
35K
2:47:56
21.75 mi
Rank: #13094 (-44)
21M β†’ 35K
5:59 | 8:00/mi
23M
2:58:37
23.00 mi
Rank: #13248 (-154)
35K β†’ 23M
10:41 | 8:33/mi
24M
3:06:57
24.00 mi
Rank: #13356 (-108)
23M β†’ 24M
8:20 | 8:20/mi
40K
3:13:58
24.85 mi
Rank: #13370 (-14)
24M β†’ 40K
7:01 | 8:13/mi
25.2M
3:17:14
25.20 mi
Rank: #13447 (-77)
40K β†’ 25.2M
3:16 | 9:29/mi
FINISH
3:25:27
26.22 mi
Rank: #13527 (-80)
25.2M β†’ FINISH
8:13 | 8:04/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:48
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:47:39
Pace8:13 /mi
πŸ“ŠPositive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4023:137:2923:13
7:29
-
10K
6.21 mi11:28:3546:087:2622:55
7:23
-0:06
15K
9.32 mi11:51:451:09:187:2723:10
7:28
+0:05
20K
12.43 mi12:15:141:32:477:2823:29
7:34
+0:06
HALF
13.11 mi12:20:151:37:487:285:01
7:22
-0:12
25K
15.53 mi12:39:341:57:077:3319:19
7:58
+0:36
30K
18.64 mi13:04:242:21:577:3724:50
8:00
+0:02
20M
20.00 mi13:15:222:32:557:3910:58
8:05
+0:05
21M
21.00 mi13:24:242:41:577:439:02
9:02
+0:57
35K
21.75 mi13:30:232:47:567:445:59
8:00
-1:02
23M
23.00 mi13:41:042:58:377:4610:41
8:33
+0:33
24M
24.00 mi13:49:243:06:577:488:20
8:20
-0:13
40K
24.85 mi13:56:253:13:587:497:01
8:13
-0:07
25.2M
25.20 mi13:59:413:17:147:503:16
9:29
+1:16
FINISH
26.22 mi14:07:543:25:277:518:13
8:04
-1:25

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:22 /mi

Average Pace

7:50 /mi

Slowest Pace

9:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:37:48

48% of race

Time at Steady Pace

1:16:20

37% of race

Time at Slower Pace

31:19

15% of race

Average Pace: 7:50 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:05:4023:137:2923:13
7:29
#12558
10K
6.21 mi11:28:3546:087:2622:55
7:23
#12193
15K
9.32 mi11:51:451:09:187:2723:10
7:28
#12239
20K
12.43 mi12:15:141:32:477:2823:29
7:34
#12294
HALF
13.11 mi12:20:151:37:487:285:01
7:22
#12265
25K
15.53 mi12:39:341:57:077:3319:19
7:58
#12741
30K
18.64 mi13:04:242:21:577:3724:50
8:00
#12827
20M
20.00 mi13:15:222:32:557:3910:58
8:05
#12839
21M
21.00 mi13:24:242:41:577:439:02
9:02
#13050
35K
21.75 mi13:30:232:47:567:445:59
8:00
#13094
23M
23.00 mi13:41:042:58:377:4610:41
8:33
#13248
24M
24.00 mi13:49:243:06:577:488:20
8:20
#13356
40K
24.85 mi13:56:253:13:587:497:01
8:13
#13370
25.2M
25.20 mi13:59:413:17:147:503:16
9:29
#13447
FINISH
26.22 mi14:07:543:25:277:518:13
8:04
#13527
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 mi125583229322912467(Top 43%)3277(Top 26%)3277(Top 57%)
10K6.21 mi3.10 mi12193+3653051+1783051+17811872(Top 41%)2902(Top 23%)2902(Top 51%)
15K9.32 mi3.11 mi12239-463102-513102-5112467(Top 43%)3277(Top 26%)3277(Top 57%)
20K12.43 mi3.11 mi12294-553162-603162-6012497(Top 43%)3384(Top 27%)3384(Top 59%)
HALF13.11 mi0.68 mi12265+293147+153147+1511850(Top 41%)2963(Top 24%)2963(Top 52%)
25K15.53 mi2.42 mi12741-4763442-2953442-29515141(Top 52%)4937(Top 39%)4937(Top 86%)
30K18.64 mi3.11 mi12827-863556-1143556-11413449(Top 46%)4096(Top 33%)4096(Top 72%)
20M20.00 mi1.36 mi12839-123593-373593-3713329(Top 46%)4125(Top 33%)4125(Top 72%)
21M21.00 mi1.00 mi13050-2113728-1353728-13516296(Top 56%)5854(Top 47%)5854(Top 102%)
35K21.75 mi0.75 mi13094-443760-323760-3214494(Top 50%)4898(Top 39%)4898(Top 86%)
23M23.00 mi1.25 mi13248-1543871-1113871-11115926(Top 55%)5798(Top 46%)5798(Top 101%)
24M24.00 mi1.00 mi13356-1083963-923963-9215918(Top 55%)5847(Top 46%)5847(Top 102%)
40K24.85 mi0.85 mi13370-143994-313994-3113831(Top 48%)4784(Top 38%)4784(Top 84%)
25.2M25.20 mi0.35 mi13447-774048-544048-5417192(Top 59%)6591(Top 52%)6591(Top 115%)
FINISH26.22 mi1.02 mi13527-804111-634111-6315576(Top 54%)5711(Top 45%)5711(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21
+97ft-345ft

Overall

12467

Females

3277

F18-39

3277

5K→10K

3.1 - 6.2 mi

Top 41%
Γ—5
+79ft-138ft

Overall

11872

Females

2902

F18-39

2902

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3
+67ft-78ft

Overall

12467

Females

3277

F18-39

3277

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12497

Females

3384

F18-39

3384

20K→HALF

12.4 - 13.1 mi

Top 41%
Γ—2
+19ft-37ft

Overall

11850

Females

2963

F18-39

2963

HALF→25K

13.1 - 15.5 mi

Top 52%
Γ—4
+66ft-88ft

Overall

15141

Females

4937

F18-39

4937

25K→30K

15.5 - 18.6 mi

Top 46%
Γ—9
+181ft-148ft

Overall

13449

Females

4096

F18-39

4096

30K→20M

18.6 - 20.0 mi

Top 46%
Γ—5
+64ft-50ft

Overall

13329

Females

4125

F18-39

4125

20M→21M

20.0 - 21.0 mi

Top 56%
Γ—8
+106ft-24ft

Overall

16296

Females

5854

F18-39

5854

21M→35K

21.0 - 21.8 mi

Top 50%
Γ—7
+17ft-86ft

Overall

14494

Females

4898

F18-39

4898

35K→23M

21.8 - 23.0 mi

Top 55%
Γ—5
+23ft-63ft

Overall

15926

Females

5798

F18-39

5798

23M→24M

23.0 - 24.0 mi

Top 55%
Γ—6
+12ft-82ft

Overall

15918

Females

5847

F18-39

5847

24M→40K

24.0 - 24.9 mi

Top 48%
Γ—1
+6ft-20ft

Overall

13831

Females

4784

F18-39

4784

40K→25.2M

24.9 - 25.2 mi

Top 59%
Γ—1
+13ft-16ft

Overall

17192

Females

6591

F18-39

6591

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
Γ—2
+22ft-21ft

Overall

15576

Females

5711

F18-39

5711

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1424*
Passed By
1974
Net Change
-969
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12558
5K β†’ 10K492*127+365#12558#12193
10K β†’ 15K162200-46#12193#12239
15K β†’ 20K145200-55#12239#12294
20K β†’ HALF4718+29#12294#12265
HALF β†’ 25K42200-476#12265#12741
25K β†’ 30K155200-86#12741#12827
30K β†’ 20M91103-12#12827#12839
20M β†’ 21M38200-211#12839#13050
21M β†’ 35K3882-44#13050#13094
35K β†’ 23M49200-154#13094#13248
23M β†’ 24M40148-108#13248#13356
24M β†’ 40K6276-14#13356#13370
40K β†’ 25.2M1491-77#13370#13447
25.2M β†’ FINISH49129-80#13447#13527
TOTALS1424*1974-969

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

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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