Boston Marathon logo
BOSTON MARATHON 2024

Sara Baker

Bib: 18321•F

NY

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

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
7:53/mi
24:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:03/mi
49:30
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:15:20
↑ 67↓ 78
20K· 12.43 mi
8:50/mi
1:42:47
↑ 106↓ 860.1%
Half· 13.11 mi
9:10/mi
1:49:02
↑ 19↓ 370.5%
25K· 15.53 mi
10:54/mi
2:15:27
↑ 66↓ 880.2%
30K· 18.64 mi
10:44/mi
2:48:48
↑ 181↓ 1480.2%
20M
9:41/mi
3:01:57
↑ 64↓ 500.2%
21M
13:27/mi
3:15:24
↑ 106↓ 241.6%
35K· 21.75 mi
10:11/mi
3:23:01
↑ 17↓ 861.7%
23M
11:32/mi
3:37:27
↑ 23↓ 630.6%
24M
10:22/mi
3:47:49
↓ 821.3%
40K· 24.85 mi
10:29/mi
3:56:47
↓ 200.3%
25.2M
12:17/mi
4:01:01
↑ 13↓ 160.2%
Finish· 26.22 mi
9:55/mi
4:11:07
↑ 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
Time1:49:02
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time2:22:05
Pace10:50 /mi
📊Positive Split: 30.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4324:297:5324:29
7:53
-
10K
6.21 mi11:40:4449:307:5825:01
8:03
+0:10
15K
9.32 mi12:06:341:15:208:0525:50
8:19
+0:16
20K
12.43 mi12:34:011:42:478:1627:27
8:50
+0:31
Half
13.11 mi12:40:161:49:028:196:15
9:10
+0:20
25K
15.53 mi13:06:412:15:278:4326:25
10:54
+1:44
30K
18.64 mi13:40:022:48:489:0333:21
10:44
-0:10
20M
20.00 mi13:53:113:01:579:0613:09
9:41
-1:03
21M
21.00 mi14:06:383:15:249:1813:27
13:27
+3:46
35K
21.75 mi14:14:153:23:019:207:37
10:11
-3:16
23M
23.00 mi14:28:413:37:279:2714:26
11:32
+1:21
24M
24.00 mi14:39:033:47:499:3010:22
10:22
-1:10
40K
24.85 mi14:48:013:56:479:328:58
10:29
+0:07
25.2M
25.20 mi14:52:154:01:019:344:14
12:17
+1:48
Finish
26.22 mi15:02:214:11:079:3510:06
9:55
-2:22

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

7:53 /mi

Average Pace

9:35 /mi

Slowest Pace

13:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:02

43% of race

Time at Steady Pace

1:49:58

44% of race

Time at Slower Pace

32:07

13% of race

Average Pace: 9:35 /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 mi11:15:4324:297:5324:29
7:53
#13748
10K
6.21 mi11:40:4449:307:5825:01
8:03
#14172
15K
9.32 mi12:06:341:15:208:0525:50
8:19
#14602
20K
12.43 mi12:34:011:42:478:1627:27
8:50
#15139
Half
13.11 mi12:40:161:49:028:196:15
9:10
#15338
25K
15.53 mi13:06:412:15:278:4326:25
10:54
#16937
30K
18.64 mi13:40:022:48:489:0333:21
10:44
#17613
20M
20.00 mi13:53:113:01:579:0613:09
9:41
#17443
21M
21.00 mi14:06:383:15:249:1813:27
13:27
#17872
35K
21.75 mi14:14:153:23:019:207:37
10:11
#17867
23M
23.00 mi14:28:413:37:279:2714:26
11:32
#17990
24M
24.00 mi14:39:033:47:499:3010:22
10:22
#17955
40K
24.85 mi14:48:013:56:479:328:58
10:29
#17886
25.2M
25.20 mi14:52:154:01:019:344:14
12:17
#17875
Finish
26.22 mi15:02:214:11:079:3510:06
9:55
#17861
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi137484150415015369(Top 60%)5193(Top 48%)5193(Top 111%)
10K6.21 mi3.10 mi14172-4244443-2934443-29314579(Top 57%)4677(Top 43%)4677(Top 100%)
15K9.32 mi3.11 mi14602-4304704-2614704-26115369(Top 60%)5193(Top 48%)5193(Top 111%)
20K12.43 mi3.11 mi15139-5375038-3345038-33416599(Top 65%)5958(Top 55%)5958(Top 128%)
Half13.11 mi0.68 mi15338-1995169-1315169-13118954(Top 74%)7307(Top 67%)7307(Top 157%)
25K15.53 mi2.42 mi16937-15996161-9926161-99221294(Top 83%)8628(Top 79%)8628(Top 185%)
30K18.64 mi3.11 mi17613-6766603-4426603-44219368(Top 76%)7772(Top 71%)7772(Top 167%)
20M20.00 mi1.36 mi17443+1706539+646539+6415286(Top 60%)5840(Top 53%)5840(Top 125%)
21M21.00 mi1.00 mi17872-4296829-2906829-29021495(Top 84%)9052(Top 83%)9052(Top 194%)
35K21.75 mi0.75 mi17867+56841-126841-1217702(Top 69%)7181(Top 66%)7181(Top 154%)
23M23.00 mi1.25 mi17990-1236931-906931-9019711(Top 77%)8254(Top 76%)8254(Top 177%)
24M24.00 mi1.00 mi17955+356930+16930+117480(Top 68%)7194(Top 66%)7194(Top 154%)
40K24.85 mi0.85 mi17886+696927+36927+316673(Top 65%)6849(Top 63%)6849(Top 147%)
25.2M25.20 mi0.35 mi17875+116928-16928-118008(Top 70%)7541(Top 69%)7541(Top 162%)
Finish26.22 mi1.02 mi17861+146948-206948-2018102(Top 71%)7555(Top 69%)7555(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15369

Females

5193

F18-39

5193

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

14579

Females

4677

F18-39

4677

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15369

Females

5193

F18-39

5193

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

16599

Females

5958

F18-39

5958

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

18954

Females

7307

F18-39

7307

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21294

Females

8628

F18-39

8628

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

19368

Females

7772

F18-39

7772

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15286

Females

5840

F18-39

5840

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

21495

Females

9052

F18-39

9052

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17702

Females

7181

F18-39

7181

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19711

Females

8254

F18-39

8254

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

17480

Females

7194

F18-39

7194

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16673

Females

6849

F18-39

6849

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18008

Females

7541

F18-39

7541

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18102

Females

7555

F18-39

7555

Passing Analysis

Category:
Athletes Passed
1156
Passed By
5269
Net Change
-4113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13748
5K → 10K157581-424#13748#14172
10K → 15K118548-430#14172#14602
15K → 20K96633-537#14602#15139
20K → Half7206-199#15139#15338
Half → 25K351634-1599#15338#16937
25K → 30K93769-676#16937#17613
30K → 20M19525+170#17613#17443
20M → 21M30459-429#17443#17872
21M → 35K6257+5#17872#17867
35K → 23M70193-123#17867#17990
23M → 24M8146+35#17990#17955
24M → 40K10334+69#17955#17886
40K → 25.2M3221+11#17886#17875
25.2M → Finish7763+14#17875#17861
TOTALS11565269-4113
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing