Lisa Massey

Bib: 20275F

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 45%
Gender (Female)
#0 / 12578
Top 31%
Masters (Masters Women)
#0 / 6862
Top 15%
Age Group (F40-44)
#0 / 1737
Top 34%
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
24:52
3.11 mi
Rank: #16979
Start5K
24:52 | 8:01/mi
10K
49:39
6.21 mi
Rank: #17002 (-23)
5K10K
24:47 | 7:59/mi
15K
1:14:04
9.32 mi
Rank: #16657 (+345)
10K15K
24:25 | 7:52/mi
20K
1:38:24
12.43 mi
Rank: #16160 (+497)
15K20K
24:20 | 7:50/mi
HALF
1:43:35
13.11 mi
Rank: #16041 (+119)
20KHALF
5:11 | 7:37/mi
25K
2:02:40
15.53 mi
Rank: #15744 (+297)
HALF25K
19:05 | 7:53/mi
30K
2:26:41
18.64 mi
Rank: #14927 (+817)
25K30K
24:01 | 7:44/mi
20M
2:37:13
20.00 mi
Rank: #14591 (+336)
30K20M
10:32 | 7:46/mi
21M
2:45:18
21.00 mi
Rank: #14315 (+276)
20M21M
8:05 | 8:05/mi
35K
2:50:59
21.75 mi
Rank: #14204 (+111)
21M35K
5:41 | 7:36/mi
23M
3:00:22
23.00 mi
Rank: #13865 (+339)
35K23M
9:23 | 7:30/mi
24M
3:07:41
24.00 mi
Rank: #13619 (+246)
23M24M
7:19 | 7:19/mi
40K
3:14:04
24.85 mi
Rank: #13403 (+216)
24M40K
6:23 | 7:28/mi
25.2M
3:16:53
25.20 mi
Rank: #13325 (+78)
40K25.2M
2:49 | 8:11/mi
FINISH
3:24:14
26.22 mi
Rank: #13143 (+182)
25.2MFINISH
7:21 | 7:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:43:35
Pace7:55 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:40:39
Pace7:41 /mi
📊Negative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:1924:528:0124:52
8:01
-
10K
6.21 mi11:51:0649:398:0024:47
7:59
-0:02
15K
9.32 mi12:15:311:14:047:5724:25
7:52
-0:07
20K
12.43 mi12:39:511:38:247:5624:20
7:50
-0:02
HALF
13.11 mi12:45:021:43:357:555:11
7:37
-0:13
25K
15.53 mi13:04:072:02:407:5419:05
7:53
+0:16
30K
18.64 mi13:28:082:26:417:5324:01
7:44
-0:09
20M
20.00 mi13:38:402:37:137:5210:32
7:46
+0:02
21M
21.00 mi13:46:452:45:187:538:05
8:05
+0:19
35K
21.75 mi13:52:262:50:597:525:41
7:36
-0:29
23M
23.00 mi14:01:493:00:227:519:23
7:30
-0:06
24M
24.00 mi14:09:083:07:417:507:19
7:19
-0:11
40K
24.85 mi14:15:313:14:047:496:23
7:28
+0:09
25.2M
25.20 mi14:18:203:16:537:492:49
8:11
+0:43
FINISH
26.22 mi14:25:413:24:147:487:21
7:13
-0:58

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

7:13 /mi

Average Pace

7:48 /mi

Slowest Pace

8:11 /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

2:23:41

70% of race

Time at Steady Pace

1:00:33

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi11:26:1924:528:0124:52
8:01
#16979
10K
6.21 mi11:51:0649:398:0024:47
7:59
#17002
15K
9.32 mi12:15:311:14:047:5724:25
7:52
#16657
20K
12.43 mi12:39:511:38:247:5624:20
7:50
#16160
HALF
13.11 mi12:45:021:43:357:555:11
7:37
#16041
25K
15.53 mi13:04:072:02:407:5419:05
7:53
#15744
30K
18.64 mi13:28:082:26:417:5324:01
7:44
#14927
20M
20.00 mi13:38:402:37:137:5210:32
7:46
#14591
21M
21.00 mi13:46:452:45:187:538:05
8:05
#14315
35K
21.75 mi13:52:262:50:597:525:41
7:36
#14204
23M
23.00 mi14:01:493:00:227:519:23
7:30
#13865
24M
24.00 mi14:09:083:07:417:507:19
7:19
#13619
40K
24.85 mi14:15:313:14:047:496:23
7:28
#13403
25.2M
25.20 mi14:18:203:16:537:492:49
8:11
#13325
FINISH
26.22 mi14:25:413:24:147:487:21
7:13
#13143
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 mi169795909590915822(Top 55%)5234(Top 42%)5234(Top 301%)
10K6.21 mi3.10 mi17002-235930-215930-2117065(Top 59%)5947(Top 47%)5947(Top 342%)
15K9.32 mi3.11 mi16657+3455714+2165714+21615822(Top 55%)5234(Top 42%)5234(Top 301%)
20K12.43 mi3.11 mi16160+4975444+2705444+27014788(Top 51%)4665(Top 37%)4665(Top 269%)
HALF13.11 mi0.68 mi16041+1195386+585386+5813954(Top 48%)4116(Top 33%)4116(Top 237%)
25K15.53 mi2.42 mi15744+2975214+1725214+17214372(Top 50%)4498(Top 36%)4498(Top 259%)
30K18.64 mi3.11 mi14927+8174747+4674747+46711491(Top 40%)3031(Top 24%)3031(Top 174%)
20M20.00 mi1.36 mi14591+3364573+1744573+17411036(Top 38%)2917(Top 23%)2917(Top 168%)
21M21.00 mi1.00 mi14315+2764426+1474426+14710498(Top 36%)2744(Top 22%)2744(Top 158%)
35K21.75 mi0.75 mi14204+1114386+404386+4011614(Top 40%)3338(Top 27%)3338(Top 192%)
23M23.00 mi1.25 mi13865+3394229+1574229+1578916(Top 31%)2072(Top 16%)2072(Top 119%)
24M24.00 mi1.00 mi13619+2464113+1164113+1168786(Top 30%)2088(Top 17%)2088(Top 120%)
40K24.85 mi0.85 mi13403+2164011+1024011+1028682(Top 30%)2134(Top 17%)2134(Top 123%)
25.2M25.20 mi0.35 mi13325+783973+383973+389517(Top 33%)2634(Top 21%)2634(Top 152%)
FINISH26.22 mi1.02 mi13143+1823894+793894+799263(Top 32%)2499(Top 20%)2499(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

15822

Females

5234

F40-44

5234

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17065

Females

5947

F40-44

5947

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

15822

Females

5234

F40-44

5234

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14788

Females

4665

F40-44

4665

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

13954

Females

4116

F40-44

4116

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14372

Females

4498

F40-44

4498

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11491

Females

3031

F40-44

3031

30K→20M

18.6 - 20.0 mi

Top 38%
×5
+64ft-50ft

Overall

11036

Females

2917

F40-44

2917

20M→21M

20.0 - 21.0 mi

Top 36%
×8
+106ft-24ft

Overall

10498

Females

2744

F40-44

2744

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11614

Females

3338

F40-44

3338

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

8916

Females

2072

F40-44

2072

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8786

Females

2088

F40-44

2088

24M→40K

24.0 - 24.9 mi

Top 30%
×1
+6ft-20ft

Overall

8682

Females

2134

F40-44

2134

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1
+13ft-16ft

Overall

9517

Females

2634

F40-44

2634

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
×2
+22ft-21ft

Overall

9263

Females

2499

F40-44

2499

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 6 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing