Boston Marathon logo
BOSTON MARATHON 2024

Maria Perez

Bib: 29813•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

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
10:21/mi
32:10
↑ 97↓ 3451.5%
10K· 6.21 mi
10:22/mi
1:04:24
↑ 79↓ 1380.4%
15K· 9.32 mi
11:20/mi
1:39:37
↑ 67↓ 78
20K· 12.43 mi
10:37/mi
2:12:35
↑ 106↓ 860.1%
Half· 13.11 mi
9:55/mi
2:19:21
↑ 19↓ 370.5%
25K· 15.53 mi
11:23/mi
2:46:56
↑ 66↓ 880.2%
30K· 18.64 mi
9:56/mi
3:17:49
↑ 181↓ 1480.2%
20M
9:41/mi
3:30:58
↑ 64↓ 500.2%
21M
10:12/mi
3:41:10
↑ 106↓ 241.6%
35K· 21.75 mi
9:17/mi
3:48:07
↑ 17↓ 861.7%
23M
9:32/mi
4:00:03
↑ 23↓ 630.6%
24M
8:59/mi
4:09:02
↓ 821.3%
40K· 24.85 mi
8:58/mi
4:16:42
↓ 200.3%
25.2M
10:41/mi
4:20:23
↑ 13↓ 160.2%
Finish· 26.22 mi
7:53/mi
4:28:25
↑ 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
Distance13.11 mi
Time2:19:21
Pace10:38 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:09:04
Pace9:51 /mi
📊Negative Split: 7.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:5032:1010:2132:10
10:21
-
10K
6.21 mi12:27:041:04:2410:2232:14
10:22
+0:01
15K
9.32 mi13:02:171:39:3710:4135:13
11:20
+0:58
20K
12.43 mi13:35:152:12:3510:4032:58
10:37
-0:43
Half
13.11 mi13:42:012:19:2110:386:46
9:55
-0:42
25K
15.53 mi14:09:362:46:5610:4527:35
11:23
+1:28
30K
18.64 mi14:40:293:17:4910:3730:53
9:56
-1:27
20M
20.00 mi14:53:383:30:5810:3313:09
9:41
-0:15
21M
21.00 mi15:03:503:41:1010:3210:12
10:12
+0:31
35K
21.75 mi15:10:473:48:0710:296:57
9:17
-0:55
23M
23.00 mi15:22:434:00:0310:2611:56
9:32
+0:15
24M
24.00 mi15:31:424:09:0210:238:59
8:59
-0:33
40K
24.85 mi15:39:224:16:4210:207:40
8:58
-0:01
25.2M
25.20 mi15:43:034:20:2310:203:41
10:41
+1:43
Finish
26.22 mi15:51:054:28:2510:158:02
7:53
-2:48

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

10:15 /mi

Slowest Pace

11:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:38

12% of race

Time at Steady Pace

2:17:20

51% of race

Time at Slower Pace

1:39:27

37% of race

Average Pace: 10:14 /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 mi11:54:5032:1010:2132:10
10:21
#23792
10K
6.21 mi12:27:041:04:2410:2232:14
10:22
#23502
15K
9.32 mi13:02:171:39:3710:4135:13
11:20
#23816
20K
12.43 mi13:35:152:12:3510:4032:58
10:37
#23364
Half
13.11 mi13:42:012:19:2110:386:46
9:55
#23271
25K
15.53 mi14:09:362:46:5610:4527:35
11:23
#23087
30K
18.64 mi14:40:293:17:4910:3730:53
9:56
#22203
20M
20.00 mi14:53:383:30:5810:3313:09
9:41
#21804
21M
21.00 mi15:03:503:41:1010:3210:12
10:12
#21435
35K
21.75 mi15:10:473:48:0710:296:57
9:17
#21229
23M
23.00 mi15:22:434:00:0310:2611:56
9:32
#20895
24M
24.00 mi15:31:424:09:0210:238:59
8:59
#20604
40K
24.85 mi15:39:224:16:4210:207:40
8:58
#20339
25.2M
25.20 mi15:43:034:20:2310:203:41
10:41
#20228
Finish
26.22 mi15:51:054:28:2510:158:02
7:53
#19936
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi237929834983424108(Top 94%)10034(Top 92%)10034(Top 215%)
10K6.21 mi3.10 mi23502+2909674+1609674+16023317(Top 91%)9590(Top 88%)9590(Top 206%)
15K9.32 mi3.11 mi23816-3149858-1849858-18424108(Top 94%)10034(Top 92%)10034(Top 215%)
20K12.43 mi3.11 mi23364+4529629+2299629+22921896(Top 86%)8850(Top 81%)8850(Top 190%)
Half13.11 mi0.68 mi23271+939575+549575+5421274(Top 83%)8548(Top 78%)8548(Top 183%)
25K15.53 mi2.42 mi23087+1849501+749501+7422217(Top 87%)9115(Top 83%)9115(Top 196%)
30K18.64 mi3.11 mi22203+8849073+4289073+42817180(Top 67%)6618(Top 61%)6618(Top 142%)
20M20.00 mi1.36 mi21804+3998893+1808893+18015289(Top 60%)5843(Top 53%)5843(Top 125%)
21M21.00 mi1.00 mi21435+3698719+1748719+17413774(Top 54%)5201(Top 48%)5201(Top 112%)
35K21.75 mi0.75 mi21229+2068626+938626+9314712(Top 58%)5715(Top 52%)5715(Top 123%)
23M23.00 mi1.25 mi20895+3348477+1498477+14913688(Top 54%)5266(Top 48%)5266(Top 113%)
24M24.00 mi1.00 mi20604+2918344+1338344+13312126(Top 47%)4485(Top 41%)4485(Top 96%)
40K24.85 mi0.85 mi20339+2658208+1368208+13610767(Top 42%)3966(Top 36%)3966(Top 85%)
25.2M25.20 mi0.35 mi20228+1118164+448164+4413511(Top 53%)5343(Top 49%)5343(Top 115%)
Finish26.22 mi1.02 mi19936+2928017+1478017+1477883(Top 31%)2525(Top 23%)2525(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

24108

Females

10034

F18-39

10034

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

23317

Females

9590

F18-39

9590

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

24108

Females

10034

F18-39

10034

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

21896

Females

8850

F18-39

8850

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21274

Females

8548

F18-39

8548

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

22217

Females

9115

F18-39

9115

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17180

Females

6618

F18-39

6618

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15289

Females

5843

F18-39

5843

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

13774

Females

5201

F18-39

5201

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

14712

Females

5715

F18-39

5715

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

13688

Females

5266

F18-39

5266

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12126

Females

4485

F18-39

4485

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

10767

Females

3966

F18-39

3966

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

13511

Females

5343

F18-39

5343

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

7883

Females

2525

F18-39

2525

Passing Analysis

Category:
Athletes Passed
4363
Passed By
507
Net Change
+3856
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23792
5K → 10K37484+290#23792#23502
10K → 15K60374-314#23502#23816
15K → 20K4597+452#23816#23364
20K → Half952+93#23364#23271
Half → 25K22036+184#23271#23087
25K → 30K8851+884#23087#22203
30K → 20M3990+399#22203#21804
20M → 21M3690+369#21804#21435
21M → 35K2060+206#21435#21229
35K → 23M3362+334#21229#20895
23M → 24M2910+291#20895#20604
24M → 40K2650+265#20604#20339
40K → 25.2M1121+111#20339#20228
25.2M → Finish2920+292#20228#19936
TOTALS4363507+3856
📊

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