Boston Marathon logo
BOSTON MARATHON 2024

Nancy Smith

Bib: 15944•F

VA

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

Start
0:00:00
Race begins
5K· 3.11 mi
38:52
Rank: #25507
Start → 5K
38:52 | 12:31/mi
10K· 6.21 mi
1:19:48
Rank: #25515 (-8)
5K → 10K
40:56 | 13:11/mi
15K· 9.32 mi
2:04:27
Rank: #25527 (-12)
10K → 15K
44:39 | 14:22/mi
20K· 12.43 mi
2:50:59
Rank: #25531 (-4)
15K → 20K
46:32 | 14:59/mi
Half· 13.11 mi
3:00:46
Rank: #25531
20K → Half
9:47 | 14:20/mi
25K· 15.53 mi
3:37:39
Rank: #25531
Half → 25K
36:53 | 15:13/mi
30K· 18.64 mi
4:27:00
Rank: #25527 (+4)
25K → 30K
49:21 | 15:53/mi
20M
4:48:41
Rank: #25528 (-1)
30K → 20M
21:41 | 15:57/mi
21M
5:05:25
Rank: #25528
20M → 21M
16:44 | 16:44/mi
35K· 21.75 mi
5:16:12
Rank: #25528
21M → 35K
10:47 | 14:25/mi
23M
5:36:15
Rank: #25528
35K → 23M
20:03 | 16:01/mi
24M
5:52:19
Rank: #25529 (-1)
23M → 24M
16:04 | 16:04/mi
40K· 24.85 mi
6:05:55
Rank: #25529
24M → 40K
13:36 | 15:54/mi
25.2M
6:12:35
Rank: #25529
40K → 25.2M
6:40 | 19:20/mi
Finish· 26.22 mi
6:26:37
Rank: #25527 (+2)
25.2M → Finish
14:02 | 13:46/mi

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
Time3:00:46
Pace13:47 /mi
2nd Half
Distance13.11 mi
Time3:25:51
Pace15:42 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3138:5212:3138:52
12:31
-
10K
6.21 mi11:54:271:19:4812:5140:56
13:11
+0:40
15K
9.32 mi12:39:062:04:2713:2144:39
14:22
+1:11
20K
12.43 mi13:25:382:50:5913:4646:32
14:59
+0:37
Half
13.11 mi13:35:253:00:4613:479:47
14:20
-0:39
25K
15.53 mi14:12:183:37:3914:0136:53
15:13
+0:53
30K
18.64 mi15:01:394:27:0014:1949:21
15:53
+0:40
20M
20.00 mi15:23:204:48:4114:2621:41
15:57
+0:04
21M
21.00 mi15:40:045:05:2514:3316:44
16:44
+0:47
35K
21.75 mi15:50:515:16:1214:3210:47
14:25
-2:19
23M
23.00 mi16:10:545:36:1514:3720:03
16:01
+1:36
24M
24.00 mi16:26:585:52:1914:4116:04
16:04
+0:03
40K
24.85 mi16:40:346:05:5514:4313:36
15:54
-0:10
25.2M
25.20 mi16:47:146:12:3514:476:40
19:20
+3:26
Finish
26.22 mi17:01:166:26:3714:4514:02
13:46
-5:34

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

12:31 /mi

Average Pace

14:45 /mi

Slowest Pace

19:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:03

41% of race

Time at Steady Pace

2:48:03

43% of race

Time at Slower Pace

59:31

15% of race

Average Pace: 14:45 /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 mi11:13:3138:5212:3138:52
12:31
#25507
10K
6.21 mi11:54:271:19:4812:5140:56
13:11
#25515
15K
9.32 mi12:39:062:04:2713:2144:39
14:22
#25527
20K
12.43 mi13:25:382:50:5913:4646:32
14:59
#25531
Half
13.11 mi13:35:253:00:4613:479:47
14:20
#25531
25K
15.53 mi14:12:183:37:3914:0136:53
15:13
#25531
30K
18.64 mi15:01:394:27:0014:1949:21
15:53
#25527
20M
20.00 mi15:23:204:48:4114:2621:41
15:57
#25528
21M
21.00 mi15:40:045:05:2514:3316:44
16:44
#25528
35K
21.75 mi15:50:515:16:1214:3210:47
14:25
#25528
23M
23.00 mi16:10:545:36:1514:3720:03
16:01
#25528
24M
24.00 mi16:26:585:52:1914:4116:04
16:04
#25529
40K
24.85 mi16:40:346:05:5514:4313:36
15:54
#25529
25.2M
25.20 mi16:47:146:12:3514:476:40
19:20
#25529
Finish
26.22 mi17:01:166:26:3714:4514:02
13:46
#25527
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi25507109021090225518(Top 100%)10908(Top 100%)10908(Top 5050%)
10K6.21 mi3.10 mi25515-810908-610908-625485(Top 100%)10894(Top 100%)10894(Top 5044%)
15K9.32 mi3.11 mi25527-1210916-810916-825518(Top 100%)10908(Top 100%)10908(Top 5050%)
20K12.43 mi3.11 mi25531-410919-310919-325507(Top 100%)10900(Top 100%)10900(Top 5046%)
Half13.11 mi0.68 mi2553110920-110920-125458(Top 100%)10885(Top 100%)10885(Top 5039%)
25K15.53 mi2.42 mi25531109201092025382(Top 99%)10848(Top 99%)10848(Top 5022%)
30K18.64 mi3.11 mi25527+410919+110919+125299(Top 99%)10827(Top 99%)10827(Top 5013%)
20M20.00 mi1.36 mi25528-1109191091925173(Top 99%)10784(Top 99%)10784(Top 4993%)
21M21.00 mi1.00 mi25528109191091924954(Top 98%)10703(Top 98%)10703(Top 4955%)
35K21.75 mi0.75 mi25528109191091924587(Top 96%)10569(Top 97%)10569(Top 4893%)
23M23.00 mi1.25 mi25528109191091925086(Top 98%)10769(Top 99%)10769(Top 4986%)
24M24.00 mi1.00 mi25529-110920-110920-125154(Top 98%)10818(Top 99%)10818(Top 5008%)
40K24.85 mi0.85 mi25529109201092024944(Top 98%)10747(Top 98%)10747(Top 4975%)
25.2M25.20 mi0.35 mi25529109201092025299(Top 99%)10855(Top 99%)10855(Top 5025%)
Finish26.22 mi1.02 mi25527+210919+110919+124842(Top 97%)10722(Top 98%)10722(Top 4964%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21stories
+97ft-345ft

Overall

25518

Females

10908

F65-69

10908

5K→10K

3.1 - 6.2 mi

Top 100%
×5stories
+79ft-138ft

Overall

25485

Females

10894

F65-69

10894

10K→15K

6.2 - 9.3 mi

Top 100%
×3stories
+67ft-78ft

Overall

25518

Females

10908

F65-69

10908

15K→20K

9.3 - 12.4 mi

Top 100%
×5stories
+106ft-86ft

Overall

25507

Females

10900

F65-69

10900

20K→Half

12.4 - 13.1 mi

Top 100%
×2stories
+19ft-37ft

Overall

25458

Females

10885

F65-69

10885

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

25382

Females

10848

F65-69

10848

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

25299

Females

10827

F65-69

10827

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

25173

Females

10784

F65-69

10784

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

24954

Females

10703

F65-69

10703

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

24587

Females

10569

F65-69

10569

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

25086

Females

10769

F65-69

10769

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

25154

Females

10818

F65-69

10818

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

24944

Females

10747

F65-69

10747

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

25299

Females

10855

F65-69

10855

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

24842

Females

10722

F65-69

10722

Passing Analysis

Category:
Athletes Passed
35
Passed By
55
Net Change
-20
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25507
5K → 10K917-8#25507#25515
10K → 15K517-12#25515#25527
15K → 20K59-4#25527#25531
20K → Half220#25531#25531
Half → 25K440#25531#25531
25K → 30K51+4#25531#25527
30K → 20M01-1#25527#25528
20M → 21M110#25528#25528
21M → 35K000#25528#25528
35K → 23M000#25528#25528
23M → 24M12-1#25528#25529
24M → 40K000#25529#25529
40K → 25.2M000#25529#25529
25.2M → Finish31+2#25529#25527
TOTALS3555-20
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing