Boston Marathon logo
BOSTON MARATHON 2024

Maura Larson

Bib: 24359•F

MA

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
11:42/mi
36:22
↑ 97↓ 3451.5%
10K· 6.21 mi
11:41/mi
1:12:40
↑ 79↓ 1380.4%
15K· 9.32 mi
11:35/mi
1:48:40
↑ 67↓ 78
20K· 12.43 mi
11:49/mi
2:25:23
↑ 106↓ 860.1%
Half· 13.11 mi
11:30/mi
2:33:14
↑ 19↓ 370.5%
25K· 15.53 mi
11:33/mi
3:01:14
↑ 66↓ 880.2%
30K· 18.64 mi
11:58/mi
3:38:26
↑ 181↓ 1480.2%
20M
11:28/mi
3:54:01
↑ 64↓ 500.2%
21M
11:59/mi
4:06:00
↑ 106↓ 241.6%
35K· 21.75 mi
11:34/mi
4:14:39
↑ 17↓ 861.7%
23M
11:41/mi
4:29:17
↑ 23↓ 630.6%
24M
11:28/mi
4:40:45
↓ 821.3%
40K· 24.85 mi
11:30/mi
4:50:35
↓ 200.3%
25.2M
12:37/mi
4:54:56
↑ 13↓ 160.2%
Finish· 26.22 mi
10:38/mi
5:05:46
↑ 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 Half⚖️ Balanced
Distance13.11 mi
Time2:33:14
Pace11:41 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:32:32
Pace11:38 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0336:2211:4236:22
11:42
-
10K
6.21 mi12:28:211:12:4011:4236:18
11:41
-0:01
15K
9.32 mi13:04:211:48:4011:4036:00
11:35
-0:06
20K
12.43 mi13:41:042:25:2311:4236:43
11:49
+0:14
Half
13.11 mi13:48:552:33:1411:417:51
11:30
-0:19
25K
15.53 mi14:16:553:01:1411:4028:00
11:33
+0:03
30K
18.64 mi14:54:073:38:2611:4337:12
11:58
+0:25
20M
20.00 mi15:09:423:54:0111:4215:35
11:28
-0:30
21M
21.00 mi15:21:414:06:0011:4311:59
11:59
+0:31
35K
21.75 mi15:30:204:14:3911:438:39
11:34
-0:25
23M
23.00 mi15:44:584:29:1711:4214:38
11:41
+0:07
24M
24.00 mi15:56:264:40:4511:4211:28
11:28
-0:13
40K
24.85 mi16:06:164:50:3511:419:50
11:30
+0:02
25.2M
25.20 mi16:10:374:54:5611:424:21
12:37
+1:07
Finish
26.22 mi16:21:275:05:4611:4010:50
10:38
-1:59

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

10:38 /mi

Average Pace

11:40 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:09

59% of race

Time at Steady Pace

2:02:16

40% of race

Time at Slower Pace

4:21

1% of race

Average Pace: 11:40 /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 mi11:52:0336:2211:4236:22
11:42
#25311
10K
6.21 mi12:28:211:12:4011:4236:18
11:41
#25158
15K
9.32 mi13:04:211:48:4011:4036:00
11:35
#24946
20K
12.43 mi13:41:042:25:2311:4236:43
11:49
#24714
Half
13.11 mi13:48:552:33:1411:417:51
11:30
#24685
25K
15.53 mi14:16:553:01:1411:4028:00
11:33
#24378
30K
18.64 mi14:54:073:38:2611:4337:12
11:58
#24012
20M
20.00 mi15:09:423:54:0111:4215:35
11:28
#23823
21M
21.00 mi15:21:414:06:0011:4311:59
11:59
#23615
35K
21.75 mi15:30:204:14:3911:438:39
11:34
#23520
23M
23.00 mi15:44:584:29:1711:4214:38
11:41
#23365
24M
24.00 mi15:56:264:40:4511:4211:28
11:28
#23280
40K
24.85 mi16:06:164:50:3511:419:50
11:30
#23192
25.2M
25.20 mi16:10:374:54:5611:424:21
12:37
#23159
Finish
26.22 mi16:21:275:05:4611:4010:50
10:38
#23087
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25311107701077024377(Top 95%)10195(Top 93%)10195(Top 219%)
10K6.21 mi3.10 mi25158+15310668+10210668+10224924(Top 98%)10523(Top 96%)10523(Top 226%)
15K9.32 mi3.11 mi24946+21210532+13610532+13624377(Top 95%)10195(Top 93%)10195(Top 219%)
20K12.43 mi3.11 mi24714+23210388+14410388+14423777(Top 93%)9887(Top 91%)9887(Top 212%)
Half13.11 mi0.68 mi24685+2910372+1610372+1624109(Top 94%)10108(Top 93%)10108(Top 217%)
25K15.53 mi2.42 mi24378+30710203+16910203+16922507(Top 88%)9276(Top 85%)9276(Top 199%)
30K18.64 mi3.11 mi24012+36610025+17810025+17821894(Top 86%)9107(Top 83%)9107(Top 195%)
20M20.00 mi1.36 mi23823+1899946+799946+7920347(Top 80%)8403(Top 77%)8403(Top 180%)
21M21.00 mi1.00 mi23615+2089831+1159831+11518777(Top 73%)7721(Top 71%)7721(Top 166%)
35K21.75 mi0.75 mi23520+959802+299802+2921008(Top 82%)8843(Top 81%)8843(Top 190%)
23M23.00 mi1.25 mi23365+1559743+599743+5920110(Top 79%)8456(Top 77%)8456(Top 181%)
24M24.00 mi1.00 mi23280+859708+359708+3520364(Top 80%)8623(Top 79%)8623(Top 185%)
40K24.85 mi0.85 mi23192+889677+319677+3119352(Top 76%)8194(Top 75%)8194(Top 176%)
25.2M25.20 mi0.35 mi23159+339669+89669+818845(Top 74%)7945(Top 73%)7945(Top 170%)
Finish26.22 mi1.02 mi23087+729633+369633+3620402(Top 80%)8684(Top 79%)8684(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

24377

Females

10195

F18-39

10195

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

24924

Females

10523

F18-39

10523

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

24377

Females

10195

F18-39

10195

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

23777

Females

9887

F18-39

9887

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

24109

Females

10108

F18-39

10108

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

22507

Females

9276

F18-39

9276

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

21894

Females

9107

F18-39

9107

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

20347

Females

8403

F18-39

8403

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18777

Females

7721

F18-39

7721

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21008

Females

8843

F18-39

8843

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

20110

Females

8456

F18-39

8456

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

20364

Females

8623

F18-39

8623

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19352

Females

8194

F18-39

8194

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

18845

Females

7945

F18-39

7945

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

20402

Females

8684

F18-39

8684

Passing Analysis

Category:
Athletes Passed
2274
Passed By
50
Net Change
+2224
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25311
5K → 10K16714+153#25311#25158
10K → 15K2142+212#25158#24946
15K → 20K2408+232#24946#24714
20K → Half312+29#24714#24685
Half → 25K3081+307#24685#24378
25K → 30K3693+366#24378#24012
30K → 20M1901+189#24012#23823
20M → 21M2091+208#23823#23615
21M → 35K961+95#23615#23520
35K → 23M1561+155#23520#23365
23M → 24M938+85#23365#23280
24M → 40K902+88#23280#23192
40K → 25.2M363+33#23192#23159
25.2M → Finish753+72#23159#23087
TOTALS227450+2224
📊

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