Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Molly Calcutt

Bib: 16248 β€’F β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 32%
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
23:07
3.11 mi
Rank: #12294
Start β†’ 5K
23:07 | 7:27/mi
10K
46:32
6.21 mi
Rank: #12743 (-449)
5K β†’ 10K
23:25 | 7:33/mi
15K
1:10:04
9.32 mi
Rank: #12967 (-224)
10K β†’ 15K
23:32 | 7:35/mi
20K
1:33:41
12.43 mi
Rank: #12928 (+39)
15K β†’ 20K
23:37 | 7:37/mi
HALF
1:38:41
13.11 mi
Rank: #12864 (+64)
20K β†’ HALF
5:00 | 7:21/mi
25K
1:57:30
15.53 mi
Rank: #12962 (-98)
HALF β†’ 25K
18:49 | 7:46/mi
30K
2:22:39
18.64 mi
Rank: #13141 (-179)
25K β†’ 30K
25:09 | 8:06/mi
20M
2:33:51
20.00 mi
Rank: #13228 (-87)
30K β†’ 20M
11:12 | 8:15/mi
21M
2:42:29
21.00 mi
Rank: #13246 (-18)
20M β†’ 21M
8:38 | 8:38/mi
35K
2:48:38
21.75 mi
Rank: #13335 (-89)
21M β†’ 35K
6:09 | 8:14/mi
23M
2:59:17
23.00 mi
Rank: #13469 (-134)
35K β†’ 23M
10:39 | 8:31/mi
24M
3:07:36
24.00 mi
Rank: #13591 (-122)
23M β†’ 24M
8:19 | 8:19/mi
40K
3:14:52
24.85 mi
Rank: #13675 (-84)
24M β†’ 40K
7:16 | 8:30/mi
25.2M
3:17:45
25.20 mi
Rank: #13613 (+62)
40K β†’ 25.2M
2:53 | 8:22/mi
FINISH
3:25:18
26.22 mi
Rank: #13475 (+138)
25.2M β†’ FINISH
7:33 | 7:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:41
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:46:37
Pace8:08 /mi
πŸ“ŠPositive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1323:077:2723:07
7:27
-
10K
6.21 mi11:27:3846:327:3023:25
7:33
+0:06
15K
9.32 mi11:51:101:10:047:3223:32
7:35
+0:02
20K
12.43 mi12:14:471:33:417:3323:37
7:37
+0:02
HALF
13.11 mi12:19:471:38:417:325:00
7:21
-0:16
25K
15.53 mi12:38:361:57:307:3418:49
7:46
+0:25
30K
18.64 mi13:03:452:22:397:4025:09
8:06
+0:20
20M
20.00 mi13:14:572:33:517:4211:12
8:15
+0:09
21M
21.00 mi13:23:352:42:297:458:38
8:38
+0:23
35K
21.75 mi13:29:442:48:387:466:09
8:14
-0:24
23M
23.00 mi13:40:232:59:177:4810:39
8:31
+0:17
24M
24.00 mi13:48:423:07:367:508:19
8:19
-0:12
40K
24.85 mi13:55:583:14:527:517:16
8:30
+0:11
25.2M
25.20 mi13:58:513:17:457:512:53
8:22
-0:08
FINISH
26.22 mi14:06:243:25:187:517:33
7:25
-0:57

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

7:21 /mi

Average Pace

7:50 /mi

Slowest Pace

8:38 /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

2:05:03

61% of race

Time at Steady Pace

1:20:15

39% of race

Time at Slower Pace

0:00

0% 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 mi11:04:1323:077:2723:07
7:27
#12294
10K
6.21 mi11:27:3846:327:3023:25
7:33
#12743
15K
9.32 mi11:51:101:10:047:3223:32
7:35
#12967
20K
12.43 mi12:14:471:33:417:3323:37
7:37
#12928
HALF
13.11 mi12:19:471:38:417:325:00
7:21
#12864
25K
15.53 mi12:38:361:57:307:3418:49
7:46
#12962
30K
18.64 mi13:03:452:22:397:4025:09
8:06
#13141
20M
20.00 mi13:14:572:33:517:4211:12
8:15
#13228
21M
21.00 mi13:23:352:42:297:458:38
8:38
#13246
35K
21.75 mi13:29:442:48:387:466:09
8:14
#13335
23M
23.00 mi13:40:232:59:177:4810:39
8:31
#13469
24M
24.00 mi13:48:423:07:367:508:19
8:19
#13591
40K
24.85 mi13:55:583:14:527:517:16
8:30
#13675
25.2M
25.20 mi13:58:513:17:457:512:53
8:22
#13613
FINISH
26.22 mi14:06:243:25:187:517:33
7:25
#13475
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 mi122943091309113477(Top 46%)3855(Top 31%)3855(Top 67%)
10K6.21 mi3.10 mi12743-4493360-2693360-26913275(Top 46%)3698(Top 29%)3698(Top 65%)
15K9.32 mi3.11 mi12967-2243521-1613521-16113477(Top 46%)3855(Top 31%)3855(Top 67%)
20K12.43 mi3.11 mi12928+393532-113532-1112874(Top 44%)3602(Top 29%)3602(Top 63%)
HALF13.11 mi0.68 mi12864+643492+403492+4011599(Top 40%)2824(Top 22%)2824(Top 49%)
25K15.53 mi2.42 mi12962-983579-873579-8713513(Top 47%)4022(Top 32%)4022(Top 70%)
30K18.64 mi3.11 mi13141-1793731-1523731-15214179(Top 49%)4495(Top 36%)4495(Top 79%)
20M20.00 mi1.36 mi13228-873801-703801-7014566(Top 50%)4792(Top 38%)4792(Top 84%)
21M21.00 mi1.00 mi13246-183834-333834-3313983(Top 48%)4569(Top 36%)4569(Top 80%)
35K21.75 mi0.75 mi13335-893902-683902-6815953(Top 55%)5715(Top 45%)5715(Top 100%)
23M23.00 mi1.25 mi13469-1344001-994001-9915779(Top 54%)5710(Top 45%)5710(Top 100%)
24M24.00 mi1.00 mi13591-1224099-984099-9815798(Top 54%)5775(Top 46%)5775(Top 101%)
40K24.85 mi0.85 mi13675-844163-644163-6415674(Top 54%)5771(Top 46%)5771(Top 101%)
25.2M25.20 mi0.35 mi13613+624140+234140+2310829(Top 37%)3270(Top 26%)3270(Top 57%)
FINISH26.22 mi1.02 mi13475+1384081+594081+5910773(Top 37%)3247(Top 26%)3247(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
Γ—21
+97ft-345ft

Overall

13477

Females

3855

F18-39

3855

5K→10K

3.1 - 6.2 mi

Top 46%
Γ—5
+79ft-138ft

Overall

13275

Females

3698

F18-39

3698

10K→15K

6.2 - 9.3 mi

Top 46%
Γ—3
+67ft-78ft

Overall

13477

Females

3855

F18-39

3855

15K→20K

9.3 - 12.4 mi

Top 44%
Γ—5
+106ft-86ft

Overall

12874

Females

3602

F18-39

3602

20K→HALF

12.4 - 13.1 mi

Top 40%
Γ—2
+19ft-37ft

Overall

11599

Females

2824

F18-39

2824

HALF→25K

13.1 - 15.5 mi

Top 47%
Γ—4
+66ft-88ft

Overall

13513

Females

4022

F18-39

4022

25K→30K

15.5 - 18.6 mi

Top 49%
Γ—9
+181ft-148ft

Overall

14179

Females

4495

F18-39

4495

30K→20M

18.6 - 20.0 mi

Top 50%
Γ—5
+64ft-50ft

Overall

14566

Females

4792

F18-39

4792

20M→21M

20.0 - 21.0 mi

Top 48%
Γ—8
+106ft-24ft

Overall

13983

Females

4569

F18-39

4569

21M→35K

21.0 - 21.8 mi

Top 55%
Γ—7
+17ft-86ft

Overall

15953

Females

5715

F18-39

5715

35K→23M

21.8 - 23.0 mi

Top 54%
Γ—5
+23ft-63ft

Overall

15779

Females

5710

F18-39

5710

23M→24M

23.0 - 24.0 mi

Top 54%
Γ—6
+12ft-82ft

Overall

15798

Females

5775

F18-39

5775

24M→40K

24.0 - 24.9 mi

Top 54%
Γ—1
+6ft-20ft

Overall

15674

Females

5771

F18-39

5771

40K→25.2M

24.9 - 25.2 mi

Top 37%
Γ—1
+13ft-16ft

Overall

10829

Females

3270

F18-39

3270

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
Γ—2
+22ft-21ft

Overall

10773

Females

3247

F18-39

3247

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1240
Passed By
1823
Net Change
-1181
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12294
5K β†’ 10K106200-449#12294#12743
10K β†’ 15K112200-224#12743#12967
15K β†’ 20K165126+39#12967#12928
20K β†’ HALF728+64#12928#12864
HALF β†’ 25K97195-98#12864#12962
25K β†’ 30K128200-179#12962#13141
30K β†’ 20M82169-87#13141#13228
20M β†’ 21M82100-18#13228#13246
21M β†’ 35K35124-89#13246#13335
35K β†’ 23M50184-134#13335#13469
23M β†’ 24M50172-122#13469#13591
24M β†’ 40K39123-84#13591#13675
40K β†’ 25.2M719+62#13675#13613
25.2M β†’ FINISH15113+138#13613#13475
TOTALS12401823-1181
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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