Boston Marathon logo
BOSTON MARATHON 2024

Lisa Simon

MA

Bib: 12854 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 28%
Gender (Female)
#0 / 10924
Top 12%
Division (F18-39)
#0 / 4660
Top 23%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:32/mi
23:25
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:31/mi
46:47
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:30/mi
1:10:04
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:31/mi
1:33:24
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:23/mi
1:38:26
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:32/mi
1:56:42
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:39/mi
2:20:29
↑ 181↓ 1480.2%
138 ft elev
20M
7:38/mi
2:30:51
↑ 64↓ 500.2%
148 ft elev
21M
8:00/mi
2:38:51
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:44/mi
2:44:38
↑ 17↓ 861.7%
156 ft elev
23M
7:54/mi
2:54:32
↑ 23↓ 630.6%
116 ft elev
24M
7:52/mi
3:02:24
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:08/mi
3:09:21
↓ 200.3%
20 ft elev
25.2M
9:25/mi
3:12:36
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:53/mi
3:20:38
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:26
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:42:12
Pace7:48 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4523:257:3223:25
7:32
-
10K
6.21 mi11:16:0746:477:3223:22
7:31
-0:01
15K
9.32 mi11:39:241:10:047:3123:17
7:30
-0:01
20K
12.43 mi12:02:441:33:247:3123:20
7:31
+0:01
Half
13.11 mi12:07:461:38:267:315:02
7:23
-0:08
25K
15.53 mi12:26:021:56:427:3118:16
7:32
+0:09
30K
18.64 mi12:49:492:20:297:3223:47
7:39
+0:07
20M
20.00 mi13:00:112:30:517:3310:22
7:38
-0:01
21M
21.00 mi13:08:112:38:517:348:00
8:00
+0:22
35K
21.75 mi13:13:582:44:387:345:47
7:44
-0:16
23M
23.00 mi13:23:522:54:327:359:54
7:54
+0:10
24M
24.00 mi13:31:443:02:247:367:52
7:52
-0:02
40K
24.85 mi13:38:413:09:217:376:57
8:08
+0:16
25.2M
25.20 mi13:41:563:12:367:393:15
9:25
+1:17
Finish
26.22 mi13:49:583:20:387:398:02
7:53
-1:32

Checkpoints & Pacing

📈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

7:23 /mi

Average Pace

7:39 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:02

3% of race

Time at Steady Pace

2:47:30

83% of race

Time at Slower Pace

28:06

14% of race

Average Pace: 7:39 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:52:4523:257:3223:25
7:32
#11083
10K
6.21 mi11:16:0746:477:3223:22
7:31
#10723
15K
9.32 mi11:39:241:10:047:3123:17
7:30
#10304
20K
12.43 mi12:02:441:33:247:3123:20
7:31
#9745
Half
13.11 mi12:07:461:38:267:315:02
7:23
#9645
25K
15.53 mi12:26:021:56:427:3118:16
7:32
#9169
30K
18.64 mi12:49:492:20:297:3223:47
7:39
#8405
20M
20.00 mi13:00:112:30:517:3310:22
7:38
#8034
21M
21.00 mi13:08:112:38:517:348:00
8:00
#7672
35K
21.75 mi13:13:582:44:387:345:47
7:44
#7556
23M
23.00 mi13:23:522:54:327:359:54
7:54
#7315
24M
24.00 mi13:31:443:02:247:367:52
7:52
#7176
40K
24.85 mi13:38:413:09:217:376:57
8:08
#7084
25.2M
25.20 mi13:41:563:12:367:393:15
9:25
#7079
Finish
26.22 mi13:49:583:20:387:398:02
7:53
#7059
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11083260226029650(Top 38%)1995(Top 18%)1995(Top 43%)
10K6.21 mi3.10 mi10723+3602454+1482454+14810452(Top 41%)2326(Top 21%)2326(Top 50%)
15K9.32 mi3.11 mi10304+4192239+2152239+2159650(Top 38%)1995(Top 18%)1995(Top 43%)
20K12.43 mi3.11 mi9745+5592015+2242015+2248458(Top 33%)1570(Top 14%)1570(Top 34%)
Half13.11 mi0.68 mi9645+1001975+401975+408274(Top 32%)1476(Top 14%)1476(Top 32%)
25K15.53 mi2.42 mi9169+4761785+1901785+1907207(Top 28%)1247(Top 11%)1247(Top 27%)
30K18.64 mi3.11 mi8405+7641558+2271558+2275903(Top 23%)938(Top 9%)938(Top 20%)
20M20.00 mi1.36 mi8034+3711459+991459+994896(Top 19%)711(Top 7%)711(Top 15%)
21M21.00 mi1.00 mi7672+3621347+1121347+1124195(Top 16%)610(Top 6%)610(Top 13%)
35K21.75 mi0.75 mi7556+1161330+171330+176248(Top 24%)1402(Top 13%)1402(Top 30%)
23M23.00 mi1.25 mi7315+2411283+471283+475325(Top 21%)1145(Top 10%)1145(Top 25%)
24M24.00 mi1.00 mi7176+1391274+91274+95926(Top 23%)1489(Top 14%)1489(Top 32%)
40K24.85 mi0.85 mi7084+921278-41278-46435(Top 25%)1843(Top 17%)1843(Top 40%)
25.2M25.20 mi0.35 mi7079+51297-191297-198434(Top 33%)2842(Top 26%)2842(Top 61%)
Finish26.22 mi1.02 mi7059+201334-371334-377840(Top 31%)2482(Top 23%)2482(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

9650

Females

1995

F18-39

1995

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10452

Females

2326

F18-39

2326

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

9650

Females

1995

F18-39

1995

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8458

Females

1570

F18-39

1570

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8274

Females

1476

F18-39

1476

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7207

Females

1247

F18-39

1247

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

5903

Females

938

F18-39

938

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

4896

Females

711

F18-39

711

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4195

Females

610

F18-39

610

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6248

Females

1402

F18-39

1402

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5325

Females

1145

F18-39

1145

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

5926

Females

1489

F18-39

1489

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6435

Females

1843

F18-39

1843

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8434

Females

2842

F18-39

2842

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

7840

Females

2482

F18-39

2482

Passing Analysis

Category:
Athletes Passed
4447*
Passed By
423
Net Change
+4024
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11083
5K → 10K490130+360#11083#10723
10K → 15K46849+419#10723#10304
15K → 20K576*17+559#10304#9745
20K → Half1033+100#9745#9645
Half → 25K4826+476#9645#9169
25K → 30K7728+764#9169#8405
30K → 20M3776+371#8405#8034
20M → 21M3642+362#8034#7672
21M → 35K13115+116#7672#7556
35K → 23M26322+241#7556#7315
23M → 24M16526+139#7315#7176
24M → 40K12937+92#7176#7084
40K → 25.2M4237+5#7084#7079
25.2M → Finish8565+20#7079#7059
TOTALS4447*423+4024

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

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

.gpx files up to 10MB

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing