Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Natalie Moreland

Bib: 18307FAge: N/A

AR

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Masters (Masters Women)
#0 / 6862
Top 22%
Age Group (F40-44)
#0 / 1737
Top 46%
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
24:24
3.11 mi
Rank: #15886
Start5K
24:24 | 7:52/mi
10K
48:31
6.21 mi
Rank: #15557 (+329)
5K10K
24:07 | 7:46/mi
15K
1:12:58
9.32 mi
Rank: #15673 (-116)
10K15K
24:27 | 7:53/mi
20K
1:37:25
12.43 mi
Rank: #15477 (+196)
15K20K
24:27 | 7:53/mi
HALF
1:42:40
13.11 mi
Rank: #15432 (+45)
20KHALF
5:15 | 7:43/mi
25K
2:01:48
15.53 mi
Rank: #15264 (+168)
HALF25K
19:08 | 7:54/mi
30K
2:27:03
18.64 mi
Rank: #15088 (+176)
25K30K
25:15 | 8:08/mi
20M
2:38:05
20.00 mi
Rank: #14976 (+112)
30K20M
11:02 | 8:08/mi
21M
2:46:44
21.00 mi
Rank: #14881 (+95)
20M21M
8:39 | 8:39/mi
35K
2:52:38
21.75 mi
Rank: #14820 (+61)
21M35K
5:54 | 7:54/mi
23M
3:02:51
23.00 mi
Rank: #14720 (+100)
35K23M
10:13 | 8:10/mi
24M
3:10:53
24.00 mi
Rank: #14682 (+38)
23M24M
8:02 | 8:02/mi
40K
3:17:48
24.85 mi
Rank: #14623 (+59)
24M40K
6:55 | 8:06/mi
25.2M
3:20:52
25.20 mi
Rank: #14607 (+16)
40K25.2M
3:04 | 8:54/mi
FINISH
3:29:06
26.22 mi
Rank: #14653 (-46)
25.2MFINISH
8:14 | 8:05/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
Time1:42:40
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:46:26
Pace8:08 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:4524:247:5224:24
7:52
-
10K
6.21 mi11:30:5248:317:4924:07
7:46
-0:06
15K
9.32 mi11:55:191:12:587:5024:27
7:53
+0:07
20K
12.43 mi12:19:461:37:257:5124:27
7:53
0:00
HALF
13.11 mi12:25:011:42:407:505:15
7:43
-0:10
25K
15.53 mi12:44:092:01:487:5119:08
7:54
+0:11
30K
18.64 mi13:09:242:27:037:5425:15
8:08
+0:14
20M
20.00 mi13:20:262:38:057:5511:02
8:08
0:00
21M
21.00 mi13:29:052:46:447:578:39
8:39
+0:31
35K
21.75 mi13:34:592:52:387:575:54
7:54
-0:45
23M
23.00 mi13:45:123:02:517:5810:13
8:10
+0:16
24M
24.00 mi13:53:143:10:537:588:02
8:02
-0:08
40K
24.85 mi14:00:093:17:487:586:55
8:06
+0:04
25.2M
25.20 mi14:03:133:20:527:593:04
8:54
+0:48
FINISH
26.22 mi14:11:273:29:067:598:14
8:05
-0:49

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

7:43 /mi

Average Pace

7:59 /mi

Slowest Pace

8:54 /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

3:17:23

94% of race

Time at Steady Pace

11:43

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi11:06:4524:247:5224:24
7:52
#15886
10K
6.21 mi11:30:5248:317:4924:07
7:46
#15557
15K
9.32 mi11:55:191:12:587:5024:27
7:53
#15673
20K
12.43 mi12:19:461:37:257:5124:27
7:53
#15477
HALF
13.11 mi12:25:011:42:407:505:15
7:43
#15432
25K
15.53 mi12:44:092:01:487:5119:08
7:54
#15264
30K
18.64 mi13:09:242:27:037:5425:15
8:08
#15088
20M
20.00 mi13:20:262:38:057:5511:02
8:08
#14976
21M
21.00 mi13:29:052:46:447:578:39
8:39
#14881
35K
21.75 mi13:34:592:52:387:575:54
7:54
#14820
23M
23.00 mi13:45:123:02:517:5810:13
8:10
#14720
24M
24.00 mi13:53:143:10:537:588:02
8:02
#14682
40K
24.85 mi14:00:093:17:487:586:55
8:06
#14623
25.2M
25.20 mi14:03:133:20:527:593:04
8:54
#14607
FINISH
26.22 mi14:11:273:29:067:598:14
8:05
#14653
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi158865238523815927(Top 55%)5301(Top 42%)5301(Top 305%)
10K6.21 mi3.10 mi15557+3295057+1815057+18115309(Top 53%)4897(Top 39%)4897(Top 282%)
15K9.32 mi3.11 mi15673-1165143-865143-8615927(Top 55%)5301(Top 42%)5301(Top 305%)
20K12.43 mi3.11 mi15477+1965036+1075036+10715105(Top 52%)4852(Top 39%)4852(Top 279%)
HALF13.11 mi0.68 mi15432+455008+285008+2814811(Top 51%)4613(Top 37%)4613(Top 266%)
25K15.53 mi2.42 mi15264+1684919+894919+8914548(Top 50%)4609(Top 37%)4609(Top 265%)
30K18.64 mi3.11 mi15088+1764844+754844+7514424(Top 50%)4645(Top 37%)4645(Top 267%)
20M20.00 mi1.36 mi14976+1124813+314813+3113713(Top 47%)4354(Top 35%)4354(Top 251%)
21M21.00 mi1.00 mi14881+954791+224791+2214099(Top 49%)4639(Top 37%)4639(Top 267%)
35K21.75 mi0.75 mi14820+614766+254766+2513746(Top 47%)4498(Top 36%)4498(Top 259%)
23M23.00 mi1.25 mi14720+1004733+334733+3313574(Top 47%)4485(Top 36%)4485(Top 258%)
24M24.00 mi1.00 mi14682+384735-24735-214035(Top 48%)4823(Top 38%)4823(Top 278%)
40K24.85 mi0.85 mi14623+594717+184717+1813117(Top 45%)4395(Top 35%)4395(Top 253%)
25.2M25.20 mi0.35 mi14607+164714+34714+314142(Top 49%)4983(Top 40%)4983(Top 287%)
FINISH26.22 mi1.02 mi14653-464764-504764-5015688(Top 54%)5774(Top 46%)5774(Top 332%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

15927

Females

5301

F40-44

5301

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15309

Females

4897

F40-44

4897

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

15927

Females

5301

F40-44

5301

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15105

Females

4852

F40-44

4852

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14811

Females

4613

F40-44

4613

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14548

Females

4609

F40-44

4609

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14424

Females

4645

F40-44

4645

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13713

Females

4354

F40-44

4354

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14099

Females

4639

F40-44

4639

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13746

Females

4498

F40-44

4498

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13574

Females

4485

F40-44

4485

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

14035

Females

4823

F40-44

4823

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13117

Females

4395

F40-44

4395

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14142

Females

4983

F40-44

4983

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15688

Females

5774

F40-44

5774

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2264*
Passed By
963
Net Change
+1233
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15886
5K10K486*157+329#15886#15557
10K15K152200-116#15557#15673
15K20K273*77+196#15673#15477
20KHALF5611+45#15477#15432
HALF25K214*46+168#15432#15264
25K30K291*115+176#15264#15088
30K20M15240+112#15088#14976
20M21M14651+95#14976#14881
21M35K8221+61#14881#14820
35K23M14848+100#14820#14720
23M24M8951+38#14720#14682
24M40K9233+59#14682#14623
40K25.2M4226+16#14623#14607
25.2MFINISH4187-46#14607#14653
TOTALS2264*963+1233

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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