Boston Marathon logo
BOSTON MARATHON 2024

Sara Proctor

CT

Bib: 26270 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
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
8:20/mi
25:52
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:29/mi
52:14
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:17/mi
1:21:05
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:50/mi
1:51:37
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:39/mi
1:58:53
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:41/mi
2:24:48
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:13/mi
2:59:40
↑ 181↓ 1480.2%
138 ft elev
20M
11:07/mi
3:14:47
↑ 64↓ 500.2%
148 ft elev
21M
12:29/mi
3:27:16
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:47/mi
3:36:05
↑ 17↓ 861.7%
156 ft elev
23M
12:14/mi
3:51:24
↑ 23↓ 630.6%
116 ft elev
24M
12:00/mi
4:03:24
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:06/mi
4:13:45
↓ 200.3%
20 ft elev
25.2M
15:02/mi
4:18:56
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:19/mi
4:29:27
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:58:539:04 /mi⚡ faster
2nd Half
2:30:3411:29 /mi+26.7%
Positive split — 26.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:4825:528:2025:52
8:20
-
10K
6.21 mi12:09:1052:148:2426:22
8:29
+0:09
15K
9.32 mi12:38:011:21:058:4228:51
9:17
+0:48
20K
12.43 mi13:08:331:51:378:5930:32
9:50
+0:33
Half
13.11 mi13:15:491:58:539:047:16
10:39
+0:49
25K
15.53 mi13:41:442:24:489:1925:55
10:41
+0:02
30K
18.64 mi14:16:362:59:409:3834:52
11:13
+0:32
20M
20.00 mi14:31:433:14:479:4415:07
11:07
-0:06
21M
21.00 mi14:44:123:27:169:5212:29
12:29
+1:22
35K
21.75 mi14:53:013:36:059:568:49
11:47
-0:42
23M
23.00 mi15:08:203:51:2410:0415:19
12:14
+0:27
24M
24.00 mi15:20:204:03:2410:0912:00
12:00
-0:14
40K
24.85 mi15:30:414:13:4510:1310:21
12:06
+0:06
25.2M
25.20 mi15:35:524:18:5610:175:11
15:02
+2:56
Finish
26.22 mi15:46:234:29:2710:1710:31
10:19
-4:43

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

8:20 /mi

Average Pace

10:17 /mi

Slowest Pace

15:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:51:37

41% of race

Time at Steady Pace

1:42:30

38% of race

Time at Slower Pace

55:20

21% of race

Average Pace: 10:17 /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 mi11:42:4825:528:2025:52
8:20
#16813
10K
6.21 mi12:09:1052:148:2426:22
8:29
#16966
15K
9.32 mi12:38:011:21:058:4228:51
9:17
#18175
20K
12.43 mi13:08:331:51:378:5930:32
9:50
#18876
Half
13.11 mi13:15:491:58:539:047:16
10:39
#19214
25K
15.53 mi13:41:442:24:489:1925:55
10:41
#19595
30K
18.64 mi14:16:362:59:409:3834:52
11:13
#19788
20M
20.00 mi14:31:433:14:479:4415:07
11:07
#19754
21M
21.00 mi14:44:123:27:169:5212:29
12:29
#19740
35K
21.75 mi14:53:013:36:059:568:49
11:47
#19806
23M
23.00 mi15:08:203:51:2410:0415:19
12:14
#19902
24M
24.00 mi15:20:204:03:2410:0912:00
12:00
#19986
40K
24.85 mi15:30:414:13:4510:1310:21
12:06
#20020
25.2M
25.20 mi15:35:524:18:5610:175:11
15:02
#20071
Finish
26.22 mi15:46:234:29:2710:1710:31
10:19
#20046
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi16813605260521998777807780
10K6.21 mi3.10 mi16966-1536128-766128-761720762626262
15K9.32 mi3.11 mi18175-12096843-7156843-7151998777807780
20K12.43 mi3.11 mi18876-7017218-3757218-3752012778847884
Half13.11 mi0.68 mi19214-3387419-2017419-2012294394629462
25K15.53 mi2.42 mi19595-3817630-2117630-2112085783958395
30K18.64 mi3.11 mi19788-1937781-1517781-1512048183538353
20M20.00 mi1.36 mi19754+347790-97790-91956479987998
21M21.00 mi1.00 mi19740+147813-237813-231983882418241
35K21.75 mi0.75 mi19806-667865-527865-522141490529052
23M23.00 mi1.25 mi19902-967933-687933-682122889978997
24M24.00 mi1.00 mi19986-848001-688001-682144591589158
40K24.85 mi0.85 mi20020-348038-378038-372067188338833
25.2M25.20 mi0.35 mi20071-518069-318069-312306299519951
Finish26.22 mi1.02 mi20046+258073-48073-41949182218221

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

19987

Females

7780

F18-39

7780

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17207

Females

6262

F18-39

6262

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

19987

Females

7780

F18-39

7780

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20127

Females

7884

F18-39

7884

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

22943

Females

9462

F18-39

9462

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

20857

Females

8395

F18-39

8395

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

20481

Females

8353

F18-39

8353

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

19564

Females

7998

F18-39

7998

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

19838

Females

8241

F18-39

8241

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

21414

Females

9052

F18-39

9052

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

21228

Females

8997

F18-39

8997

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

21445

Females

9158

F18-39

9158

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

20671

Females

8833

F18-39

8833

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23062

Females

9951

F18-39

9951

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

19491

Females

8221

F18-39

8221

Passing Analysis

Category:
Athletes Passed
1013
Passed By
4246
Net Change
-3233
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16813
5K → 10K221374-153#16813#16966
10K → 15K331242-1209#16966#18175
15K → 20K100801-701#18175#18876
20K → Half3341-338#18876#19214
Half → 25K81462-381#19214#19595
25K → 30K126319-193#19595#19788
30K → 20M9763+34#19788#19754
20M → 21M8571+14#19754#19740
21M → 35K40106-66#19740#19806
35K → 23M62158-96#19806#19902
23M → 24M42126-84#19902#19986
24M → 40K4983-34#19986#20020
40K → 25.2M1869-51#20020#20071
25.2M → Finish5631+25#20071#20046
TOTALS10134246-3233

Passing Charts

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