Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Melanie Morrow

Bib: 21691 β€’F β€’Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 49%
Masters (Masters Women)
#0 / 6862
Top 36%
Age Group (F45-49)
#0 / 1786
Top 47%
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
25:43
3.11 mi
Rank: #18738
Start β†’ 5K
25:43 | 8:17/mi
10K
51:27
6.21 mi
Rank: #18913 (-175)
5K β†’ 10K
25:44 | 8:17/mi
15K
1:16:41
9.32 mi
Rank: #18566 (+347)
10K β†’ 15K
25:14 | 8:08/mi
20K
1:42:07
12.43 mi
Rank: #18263 (+303)
15K β†’ 20K
25:26 | 8:12/mi
HALF
1:47:41
13.11 mi
Rank: #18259 (+4)
20K β†’ HALF
5:34 | 8:10/mi
25K
2:07:38
15.53 mi
Rank: #18050 (+209)
HALF β†’ 25K
19:57 | 8:14/mi
30K
2:34:15
18.64 mi
Rank: #17863 (+187)
25K β†’ 30K
26:37 | 8:35/mi
20M
2:46:04
20.00 mi
Rank: #17805 (+58)
30K β†’ 20M
11:49 | 8:42/mi
21M
2:54:58
21.00 mi
Rank: #17680 (+125)
20M β†’ 21M
8:54 | 8:54/mi
35K
3:01:10
21.75 mi
Rank: #17602 (+78)
21M β†’ 35K
6:12 | 8:18/mi
23M
3:11:45
23.00 mi
Rank: #17448 (+154)
35K β†’ 23M
10:35 | 8:28/mi
24M
3:20:06
24.00 mi
Rank: #17353 (+95)
23M β†’ 24M
8:21 | 8:21/mi
40K
3:27:26
24.85 mi
Rank: #17287 (+66)
24M β†’ 40K
7:20 | 8:35/mi
25.2M
3:30:32
25.20 mi
Rank: #17230 (+57)
40K β†’ 25.2M
3:06 | 9:00/mi
FINISH
3:38:26
26.22 mi
Rank: #17081 (+149)
25.2M β†’ FINISH
7:54 | 7:46/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
Time1:47:41
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:50:45
Pace8:27 /mi
πŸ“ŠPositive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:1025:438:1725:43
8:17
-
10K
6.21 mi11:52:5451:278:1725:44
8:17
0:00
15K
9.32 mi12:18:081:16:418:1425:14
8:08
-0:09
20K
12.43 mi12:43:341:42:078:1425:26
8:12
+0:04
HALF
13.11 mi12:49:081:47:418:135:34
8:10
-0:02
25K
15.53 mi13:09:052:07:388:1319:57
8:14
+0:04
30K
18.64 mi13:35:422:34:158:1726:37
8:35
+0:21
20M
20.00 mi13:47:312:46:048:1911:49
8:42
+0:07
21M
21.00 mi13:56:252:54:588:208:54
8:54
+0:12
35K
21.75 mi14:02:373:01:108:206:12
8:18
-0:36
23M
23.00 mi14:13:123:11:458:2110:35
8:28
+0:10
24M
24.00 mi14:21:333:20:068:218:21
8:21
-0:07
40K
24.85 mi14:28:533:27:268:217:20
8:35
+0:14
25.2M
25.20 mi14:31:593:30:328:223:06
9:00
+0:25
FINISH
26.22 mi14:39:533:38:268:217:54
7:46
-1:14

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

7:46 /mi

Average Pace

8:20 /mi

Slowest Pace

9:00 /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

2:40:40

74% of race

Time at Steady Pace

57:46

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi11:27:1025:438:1725:43
8:17
#18738
10K
6.21 mi11:52:5451:278:1725:44
8:17
#18913
15K
9.32 mi12:18:081:16:418:1425:14
8:08
#18566
20K
12.43 mi12:43:341:42:078:1425:26
8:12
#18263
HALF
13.11 mi12:49:081:47:418:135:34
8:10
#18259
25K
15.53 mi13:09:052:07:388:1319:57
8:14
#18050
30K
18.64 mi13:35:422:34:158:1726:37
8:35
#17863
20M
20.00 mi13:47:312:46:048:1911:49
8:42
#17805
21M
21.00 mi13:56:252:54:588:208:54
8:54
#17680
35K
21.75 mi14:02:373:01:108:206:12
8:18
#17602
23M
23.00 mi14:13:123:11:458:2110:35
8:28
#17448
24M
24.00 mi14:21:333:20:068:218:21
8:21
#17353
40K
24.85 mi14:28:533:27:268:217:20
8:35
#17287
25.2M
25.20 mi14:31:593:30:328:223:06
9:00
#17230
FINISH
26.22 mi14:39:533:38:268:217:54
7:46
#17081
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi187386928692817843(Top 61%)6390(Top 51%)6390(Top 358%)
10K6.21 mi3.10 mi18913-1757017-897017-8919072(Top 66%)7062(Top 56%)7062(Top 395%)
15K9.32 mi3.11 mi18566+3476793+2246793+22417843(Top 61%)6390(Top 51%)6390(Top 358%)
20K12.43 mi3.11 mi18263+3036633+1606633+16017420(Top 60%)6171(Top 49%)6171(Top 346%)
HALF13.11 mi0.68 mi18259+46631+26631+218225(Top 63%)6598(Top 52%)6598(Top 369%)
25K15.53 mi2.42 mi18050+2096524+1076524+10716980(Top 59%)5973(Top 47%)5973(Top 334%)
30K18.64 mi3.11 mi17863+1876453+716453+7117301(Top 60%)6283(Top 50%)6283(Top 352%)
20M20.00 mi1.36 mi17805+586440+136440+1317401(Top 60%)6408(Top 51%)6408(Top 359%)
21M21.00 mi1.00 mi17680+1256386+546386+5415609(Top 54%)5486(Top 44%)5486(Top 307%)
35K21.75 mi0.75 mi17602+786354+326354+3216394(Top 56%)5979(Top 48%)5979(Top 335%)
23M23.00 mi1.25 mi17448+1546295+596295+5915466(Top 53%)5533(Top 44%)5533(Top 310%)
24M24.00 mi1.00 mi17353+956267+286267+2816051(Top 55%)5938(Top 47%)5938(Top 332%)
40K24.85 mi0.85 mi17287+666244+236244+2316182(Top 56%)6076(Top 48%)6076(Top 340%)
25.2M25.20 mi0.35 mi17230+576220+246220+2414758(Top 51%)5327(Top 42%)5327(Top 298%)
FINISH26.22 mi1.02 mi17081+1496160+606160+6013456(Top 46%)4650(Top 37%)4650(Top 260%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
Γ—21
+97ft-345ft

Overall

17843

Females

6390

F45-49

6390

5K→10K

3.1 - 6.2 mi

Top 66%
Γ—5
+79ft-138ft

Overall

19072

Females

7062

F45-49

7062

10K→15K

6.2 - 9.3 mi

Top 61%
Γ—3
+67ft-78ft

Overall

17843

Females

6390

F45-49

6390

15K→20K

9.3 - 12.4 mi

Top 60%
Γ—5
+106ft-86ft

Overall

17420

Females

6171

F45-49

6171

20K→HALF

12.4 - 13.1 mi

Top 63%
Γ—2
+19ft-37ft

Overall

18225

Females

6598

F45-49

6598

HALF→25K

13.1 - 15.5 mi

Top 59%
Γ—4
+66ft-88ft

Overall

16980

Females

5973

F45-49

5973

25K→30K

15.5 - 18.6 mi

Top 60%
Γ—9
+181ft-148ft

Overall

17301

Females

6283

F45-49

6283

30K→20M

18.6 - 20.0 mi

Top 60%
Γ—5
+64ft-50ft

Overall

17401

Females

6408

F45-49

6408

20M→21M

20.0 - 21.0 mi

Top 54%
Γ—8
+106ft-24ft

Overall

15609

Females

5486

F45-49

5486

21M→35K

21.0 - 21.8 mi

Top 56%
Γ—7
+17ft-86ft

Overall

16394

Females

5979

F45-49

5979

35K→23M

21.8 - 23.0 mi

Top 53%
Γ—5
+23ft-63ft

Overall

15466

Females

5533

F45-49

5533

23M→24M

23.0 - 24.0 mi

Top 55%
Γ—6
+12ft-82ft

Overall

16051

Females

5938

F45-49

5938

24M→40K

24.0 - 24.9 mi

Top 56%
Γ—1
+6ft-20ft

Overall

16182

Females

6076

F45-49

6076

40K→25.2M

24.9 - 25.2 mi

Top 51%
Γ—1
+13ft-16ft

Overall

14758

Females

5327

F45-49

5327

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
Γ—2
+22ft-21ft

Overall

13456

Females

4650

F45-49

4650

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2450*
Passed By
622
Net Change
+1657
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#18738
5K β†’ 10K196200-175#18738#18913
10K β†’ 15K397*50+347#18913#18566
15K β†’ 20K341*38+303#18566#18263
20K β†’ HALF3329+4#18263#18259
HALF β†’ 25K233*24+209#18259#18050
25K β†’ 30K274*87+187#18050#17863
30K β†’ 20M11759+58#17863#17805
20M β†’ 21M15328+125#17805#17680
21M β†’ 35K9315+78#17680#17602
35K β†’ 23M18430+154#17602#17448
23M β†’ 24M11722+95#17448#17353
24M β†’ 40K9630+66#17353#17287
40K β†’ 25.2M592+57#17287#17230
25.2M β†’ FINISH1578+149#17230#17081
TOTALS2450*622+1657

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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