Boston Marathon logo
BOSTON MARATHON 2024

Nina Parks

Bib: 23721•F

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F65-69)
#0 / 216
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:23/mi
32:16
↑ 97↓ 3451.5%
10K· 6.21 mi
10:23/mi
1:04:32
↑ 79↓ 1380.4%
15K· 9.32 mi
10:22/mi
1:36:46
↑ 67↓ 78
20K· 12.43 mi
10:41/mi
2:09:59
↑ 106↓ 860.1%
Half· 13.11 mi
10:55/mi
2:17:26
↑ 19↓ 370.5%
25K· 15.53 mi
11:19/mi
2:44:52
↑ 66↓ 880.2%
30K· 18.64 mi
11:39/mi
3:21:04
↑ 181↓ 1480.2%
20M
12:36/mi
3:38:12
↑ 64↓ 500.2%
21M
13:48/mi
3:52:00
↑ 106↓ 241.6%
35K· 21.75 mi
11:46/mi
4:00:48
↑ 17↓ 861.7%
23M
11:52/mi
4:15:39
↑ 23↓ 630.6%
24M
11:08/mi
4:26:47
↓ 821.3%
40K· 24.85 mi
11:49/mi
4:36:53
↓ 200.3%
25.2M
12:48/mi
4:41:18
↑ 13↓ 160.2%
Finish· 26.22 mi
10:58/mi
4:52:29
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:26
Pace10:29 /mi
2nd Half
Distance13.11 mi
Time2:35:03
Pace11:50 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:1532:1610:2332:16
10:23
-
10K
6.21 mi12:04:311:04:3210:2332:16
10:23
0:00
15K
9.32 mi12:36:451:36:4610:2332:14
10:22
-0:01
20K
12.43 mi13:09:582:09:5910:2833:13
10:41
+0:19
Half
13.11 mi13:17:252:17:2610:297:27
10:55
+0:14
25K
15.53 mi13:44:512:44:5210:3727:26
11:19
+0:24
30K
18.64 mi14:21:033:21:0410:4736:12
11:39
+0:20
20M
20.00 mi14:38:113:38:1210:5517:08
12:36
+0:57
21M
21.00 mi14:51:593:52:0011:0313:48
13:48
+1:12
35K
21.75 mi15:00:474:00:4811:048:48
11:46
-2:02
23M
23.00 mi15:15:384:15:3911:0714:51
11:52
+0:06
24M
24.00 mi15:26:464:26:4711:0711:08
11:08
-0:44
40K
24.85 mi15:36:524:36:5311:0810:06
11:49
+0:41
25.2M
25.20 mi15:41:174:41:1811:104:25
12:48
+0:59
Finish
26.22 mi15:52:284:52:2911:1011:11
10:58
-1:50

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

10:22 /mi

Average Pace

11:10 /mi

Slowest Pace

13:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:59

44% of race

Time at Steady Pace

1:42:12

35% of race

Time at Slower Pace

1:00:18

21% of race

Average Pace: 11:09 /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 mi11:32:1532:1610:2332:16
10:23
#23865
10K
6.21 mi12:04:311:04:3210:2332:16
10:23
#23542
15K
9.32 mi12:36:451:36:4610:2332:14
10:22
#23275
20K
12.43 mi13:09:582:09:5910:2833:13
10:41
#22945
Half
13.11 mi13:17:252:17:2610:297:27
10:55
#22969
25K
15.53 mi13:44:512:44:5210:3727:26
11:19
#22819
30K
18.64 mi14:21:033:21:0410:4736:12
11:39
#22547
20M
20.00 mi14:38:113:38:1210:5517:08
12:36
#22567
21M
21.00 mi14:51:593:52:0011:0313:48
13:48
#22544
35K
21.75 mi15:00:474:00:4811:048:48
11:46
#22500
23M
23.00 mi15:15:384:15:3911:0714:51
11:52
#22409
24M
24.00 mi15:26:464:26:4711:0711:08
11:08
#22281
40K
24.85 mi15:36:524:36:5311:0810:06
11:49
#22199
25.2M
25.20 mi15:41:174:41:1811:104:25
12:48
#22172
Finish
26.22 mi15:52:284:52:2911:1011:11
10:58
#22122
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi238659873987322705(Top 89%)9271(Top 85%)9271(Top 4292%)
10K6.21 mi3.10 mi23542+3239697+1769697+17623341(Top 91%)9604(Top 88%)9604(Top 4446%)
15K9.32 mi3.11 mi23275+2679559+1389559+13822705(Top 89%)9271(Top 85%)9271(Top 4292%)
20K12.43 mi3.11 mi22945+3309380+1799380+17922078(Top 86%)8952(Top 82%)8952(Top 4144%)
Half13.11 mi0.68 mi22969-249398-189398-1823404(Top 92%)9719(Top 89%)9719(Top 4500%)
25K15.53 mi2.42 mi22819+1509347+519347+5122119(Top 87%)9064(Top 83%)9064(Top 4196%)
30K18.64 mi3.11 mi22547+2729250+979250+9721319(Top 83%)8808(Top 81%)8808(Top 4078%)
20M20.00 mi1.36 mi22567-209282-329282-3222323(Top 87%)9412(Top 86%)9412(Top 4357%)
21M21.00 mi1.00 mi22544+239280+29280+222059(Top 86%)9321(Top 85%)9321(Top 4315%)
35K21.75 mi0.75 mi22500+449275+59275+521386(Top 84%)9042(Top 83%)9042(Top 4186%)
23M23.00 mi1.25 mi22409+919243+329243+3220444(Top 80%)8623(Top 79%)8623(Top 3992%)
24M24.00 mi1.00 mi22281+1289200+439200+4319602(Top 77%)8252(Top 76%)8252(Top 3820%)
40K24.85 mi0.85 mi22199+829178+229178+2220080(Top 79%)8572(Top 78%)8572(Top 3969%)
25.2M25.20 mi0.35 mi22172+279168+109168+1019283(Top 75%)8165(Top 75%)8165(Top 3780%)
Finish26.22 mi1.02 mi22122+509164+49164+421290(Top 83%)9110(Top 83%)9110(Top 4218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

22705

Females

9271

F65-69

9271

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

23341

Females

9604

F65-69

9604

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

22705

Females

9271

F65-69

9271

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22078

Females

8952

F65-69

8952

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

23404

Females

9719

F65-69

9719

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

22119

Females

9064

F65-69

9064

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

21319

Females

8808

F65-69

8808

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

22323

Females

9412

F65-69

9412

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22059

Females

9321

F65-69

9321

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

21386

Females

9042

F65-69

9042

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

20444

Females

8623

F65-69

8623

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

19602

Females

8252

F65-69

8252

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20080

Females

8572

F65-69

8572

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19283

Females

8165

F65-69

8165

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

21290

Females

9110

F65-69

9110

Passing Analysis

Category:
Athletes Passed
2210
Passed By
467
Net Change
+1743
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23865
5K → 10K39673+323#23865#23542
10K → 15K30235+267#23542#23275
15K → 20K35626+330#23275#22945
20K → Half2751-24#22945#22969
Half → 25K20353+150#22969#22819
25K → 30K30129+272#22819#22547
30K → 20M6181-20#22547#22567
20M → 21M7148+23#22567#22544
21M → 35K7127+44#22544#22500
35K → 23M965+91#22500#22409
23M → 24M1335+128#22409#22281
24M → 40K9210+82#22281#22199
40K → 25.2M3710+27#22199#22172
25.2M → Finish6414+50#22172#22122
TOTALS2210467+1743
📊

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