Melissa West

Bib: 19891F

IN

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
Masters (Masters Women)
#0 / 6862
Top 27%
Age Group (F50-54)
#0 / 1233
Top 21%
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
24:09
3.11 mi
Rank: #15199
Start5K
24:09 | 7:47/mi
10K
48:40
6.21 mi
Rank: #15775 (-576)
5K10K
24:31 | 7:54/mi
15K
1:13:08
9.32 mi
Rank: #15814 (-39)
10K15K
24:28 | 7:53/mi
20K
1:37:32
12.43 mi
Rank: #15544 (+270)
15K20K
24:24 | 7:52/mi
HALF
1:42:48
13.11 mi
Rank: #15504 (+40)
20KHALF
5:16 | 7:44/mi
25K
2:01:57
15.53 mi
Rank: #15344 (+160)
HALF25K
19:09 | 7:54/mi
30K
2:27:36
18.64 mi
Rank: #15348 (-4)
25K30K
25:39 | 8:16/mi
20M
2:39:01
20.00 mi
Rank: #15352 (-4)
30K20M
11:25 | 8:25/mi
21M
2:47:52
21.00 mi
Rank: #15317 (+35)
20M21M
8:51 | 8:51/mi
35K
2:54:00
21.75 mi
Rank: #15320 (-3)
21M35K
6:08 | 8:12/mi
23M
3:04:36
23.00 mi
Rank: #15333 (-13)
35K23M
10:36 | 8:29/mi
24M
3:12:54
24.00 mi
Rank: #15348 (-15)
23M24M
8:18 | 8:18/mi
40K
3:20:12
24.85 mi
Rank: #15360 (-12)
24M40K
7:18 | 8:33/mi
25.2M
3:23:21
25.20 mi
Rank: #15363 (-3)
40K25.2M
3:09 | 9:09/mi
FINISH
3:31:57
26.22 mi
Rank: #15486 (-123)
25.2MFINISH
8:36 | 8:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:48
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:49:09
Pace8:20 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:4124:097:4724:09
7:47
-
10K
6.21 mi11:33:1248:407:5024:31
7:54
+0:07
15K
9.32 mi11:57:401:13:087:5124:28
7:53
-0:01
20K
12.43 mi12:22:041:37:327:5124:24
7:52
-0:01
HALF
13.11 mi12:27:201:42:487:515:16
7:44
-0:08
25K
15.53 mi12:46:292:01:577:5219:09
7:54
+0:10
30K
18.64 mi13:12:082:27:367:5625:39
8:16
+0:22
20M
20.00 mi13:23:332:39:017:5811:25
8:25
+0:09
21M
21.00 mi13:32:242:47:528:008:51
8:51
+0:26
35K
21.75 mi13:38:322:54:008:016:08
8:12
-0:39
23M
23.00 mi13:49:083:04:368:0210:36
8:29
+0:17
24M
24.00 mi13:57:263:12:548:038:18
8:18
-0:11
40K
24.85 mi14:04:443:20:128:047:18
8:33
+0:15
25.2M
25.20 mi14:07:533:23:218:053:09
9:09
+0:36
FINISH
26.22 mi14:16:293:31:578:068:36
8:27
-0:42

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

7:44 /mi

Average Pace

8:05 /mi

Slowest Pace

9:09 /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

3:12:39

91% of race

Time at Steady Pace

16:09

8% of race

Time at Slower Pace

3:09

1% of race

Average Pace: 8:05 /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 mi11:08:4124:097:4724:09
7:47
#15199
10K
6.21 mi11:33:1248:407:5024:31
7:54
#15775
15K
9.32 mi11:57:401:13:087:5124:28
7:53
#15814
20K
12.43 mi12:22:041:37:327:5124:24
7:52
#15544
HALF
13.11 mi12:27:201:42:487:515:16
7:44
#15504
25K
15.53 mi12:46:292:01:577:5219:09
7:54
#15344
30K
18.64 mi13:12:082:27:367:5625:39
8:16
#15348
20M
20.00 mi13:23:332:39:017:5811:25
8:25
#15352
21M
21.00 mi13:32:242:47:528:008:51
8:51
#15317
35K
21.75 mi13:38:322:54:008:016:08
8:12
#15320
23M
23.00 mi13:49:083:04:368:0210:36
8:29
#15333
24M
24.00 mi13:57:263:12:548:038:18
8:18
#15348
40K
24.85 mi14:04:443:20:128:047:18
8:33
#15360
25.2M
25.20 mi14:07:533:23:218:053:09
9:09
#15363
FINISH
26.22 mi14:16:293:31:578:068:36
8:27
#15486
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi151994813481315987(Top 55%)5331(Top 42%)5331(Top 432%)
10K6.21 mi3.10 mi15775-5765185-3725185-37216396(Top 56%)5554(Top 44%)5554(Top 450%)
15K9.32 mi3.11 mi15814-395217-325217-3215987(Top 55%)5331(Top 42%)5331(Top 432%)
20K12.43 mi3.11 mi15544+2705086+1315086+13114964(Top 52%)4776(Top 38%)4776(Top 387%)
HALF13.11 mi0.68 mi15504+405057+295057+2915040(Top 52%)4761(Top 38%)4761(Top 386%)
25K15.53 mi2.42 mi15344+1604969+884969+8814614(Top 50%)4650(Top 37%)4650(Top 377%)
30K18.64 mi3.11 mi15348-45015-465015-4615321(Top 53%)5154(Top 41%)5154(Top 418%)
20M20.00 mi1.36 mi15352-45033-185033-1815618(Top 54%)5428(Top 43%)5428(Top 440%)
21M21.00 mi1.00 mi15317+355048-155048-1515291(Top 53%)5295(Top 42%)5295(Top 429%)
35K21.75 mi0.75 mi15320-35057-95057-915812(Top 54%)5641(Top 45%)5641(Top 458%)
23M23.00 mi1.25 mi15333-135086-295086-2915544(Top 54%)5565(Top 44%)5565(Top 451%)
24M24.00 mi1.00 mi15348-155118-325118-3215706(Top 54%)5731(Top 46%)5731(Top 465%)
40K24.85 mi0.85 mi15360-125145-275145-2715935(Top 55%)5928(Top 47%)5928(Top 481%)
25.2M25.20 mi0.35 mi15363-35158-135158-1315497(Top 53%)5696(Top 45%)5696(Top 462%)
FINISH26.22 mi1.02 mi15486-1235248-905248-9017840(Top 61%)6958(Top 55%)6958(Top 564%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

15987

Females

5331

F50-54

5331

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16396

Females

5554

F50-54

5554

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

15987

Females

5331

F50-54

5331

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

14964

Females

4776

F50-54

4776

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15040

Females

4761

F50-54

4761

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14614

Females

4650

F50-54

4650

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15321

Females

5154

F50-54

5154

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15618

Females

5428

F50-54

5428

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15291

Females

5295

F50-54

5295

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15812

Females

5641

F50-54

5641

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15544

Females

5565

F50-54

5565

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15706

Females

5731

F50-54

5731

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

15935

Females

5928

F50-54

5928

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15497

Females

5696

F50-54

5696

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17840

Females

6958

F50-54

6958

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1640
Passed By
1927
Net Change
-287
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15199
5K10K113689-576#15199#15775
10K15K181220-39#15775#15814
15K20K32353+270#15814#15544
20KHALF5818+40#15544#15504
HALF25K21151+160#15504#15344
25K30K201205-4#15344#15348
30K20M101105-4#15348#15352
20M21M12186+35#15352#15317
21M35K6265-3#15317#15320
35K23M8497-13#15320#15333
23M24M7085-15#15333#15348
24M40K6779-12#15348#15360
40K25.2M3235-3#15360#15363
25.2MFINISH16139-123#15363#15486
TOTALS16401927-287
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing