Boston Marathon logo
BOSTON MARATHON 2024

Alondra Velarde

Bib: 12868 F MX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 21%
Gender (Female)
#0 / 10924
Top 7%
Division (F18-39)
#0 / 4660
Top 13%
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
7:06/mi
22:02
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:05/mi
44:03
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:01/mi
1:05:50
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:08/mi
1:28:01
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:01/mi
1:32:48
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:06/mi
1:50:01
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:26/mi
2:13:06
↑ 181↓ 1480.2%
138 ft elev
20M
7:53/mi
2:23:49
↑ 64↓ 500.2%
148 ft elev
21M
10:07/mi
2:33:56
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:44/mi
2:39:43
↑ 17↓ 861.7%
156 ft elev
23M
7:52/mi
2:49:34
↑ 23↓ 630.6%
116 ft elev
24M
7:37/mi
2:57:11
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:36/mi
3:03:41
↓ 200.3%
20 ft elev
25.2M
8:30/mi
3:06:37
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:08/mi
3:13:53
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:48
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:41:05
Pace7:43 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4022:027:0622:02
7:06
-
10K
6.21 mi11:13:4144:037:0522:01
7:05
-0:01
15K
9.32 mi11:35:281:05:507:0421:47
7:01
-0:04
20K
12.43 mi11:57:391:28:017:0522:11
7:08
+0:07
Half
13.11 mi12:02:261:32:487:054:47
7:01
-0:07
25K
15.53 mi12:19:391:50:017:0517:13
7:06
+0:05
30K
18.64 mi12:42:442:13:067:0823:05
7:26
+0:20
20M
20.00 mi12:53:272:23:497:1110:43
7:53
+0:27
21M
21.00 mi13:03:342:33:567:2010:07
10:07
+2:14
35K
21.75 mi13:09:212:39:437:215:47
7:44
-2:23
23M
23.00 mi13:19:122:49:347:229:51
7:52
+0:08
24M
24.00 mi13:26:492:57:117:237:37
7:37
-0:15
40K
24.85 mi13:33:193:03:417:236:30
7:36
-0:01
25.2M
25.20 mi13:36:153:06:377:242:56
8:30
+0:54
Finish
26.22 mi13:43:313:13:537:247:16
7:08
-1:22

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

7:01 /mi

Average Pace

7:24 /mi

Slowest Pace

10:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:34

14% of race

Time at Steady Pace

2:13:42

69% of race

Time at Slower Pace

33:37

17% of race

Average Pace: 7:24 /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 mi10:51:4022:027:0622:02
7:06
#7623
10K
6.21 mi11:13:4144:037:0522:01
7:05
#7384
15K
9.32 mi11:35:281:05:507:0421:47
7:01
#7003
20K
12.43 mi11:57:391:28:017:0522:11
7:08
#6685
Half
13.11 mi12:02:261:32:487:054:47
7:01
#6623
25K
15.53 mi12:19:391:50:017:0517:13
7:06
#6221
30K
18.64 mi12:42:442:13:067:0823:05
7:26
#5794
20M
20.00 mi12:53:272:23:497:1110:43
7:53
#5758
21M
21.00 mi13:03:342:33:567:2010:07
10:07
#6148
35K
21.75 mi13:09:212:39:437:215:47
7:44
#6085
23M
23.00 mi13:19:122:49:347:229:51
7:52
#5925
24M
24.00 mi13:26:492:57:117:237:37
7:37
#5810
40K
24.85 mi13:33:193:03:417:236:30
7:36
#5646
25.2M
25.20 mi13:36:153:06:377:242:56
8:30
#5589
Finish
26.22 mi13:43:313:13:537:247:16
7:08
#5434
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi7623103410346296684684
10K6.21 mi3.10 mi7384+239971+63971+637210942942
15K9.32 mi3.11 mi7003+381873+98873+986296684684
20K12.43 mi3.11 mi6685+318787+86787+866049686686
Half13.11 mi0.68 mi6623+62772+15772+155891636636
25K15.53 mi2.42 mi6221+402694+78694+784839477477
30K18.64 mi3.11 mi5794+427645+49645+494776574574
20M20.00 mi1.36 mi5758+36660-15660-15615611901190
21M21.00 mi1.00 mi6148-390796-136796-1361344550035003
35K21.75 mi0.75 mi6085+63803-7803-7623513891389
23M23.00 mi1.25 mi5925+160790+13790+13512810601060
24M24.00 mi1.00 mi5810+115785+5785+54629929929
40K24.85 mi0.85 mi5646+164768+17768+173933752752
25.2M25.20 mi0.35 mi5589+57768768450910211021
Finish26.22 mi1.02 mi5434+155748+20748+203739700700

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

6296

Females

684

F18-39

684

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7210

Females

942

F18-39

942

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

6296

Females

684

F18-39

684

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6049

Females

686

F18-39

686

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

5891

Females

636

F18-39

636

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

4839

Females

477

F18-39

477

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

4776

Females

574

F18-39

574

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6156

Females

1190

F18-39

1190

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

13445

Females

5003

F18-39

5003

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6235

Females

1389

F18-39

1389

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5128

Females

1060

F18-39

1060

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4629

Females

929

F18-39

929

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3933

Females

752

F18-39

752

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4509

Females

1021

F18-39

1021

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3739

Females

700

F18-39

700

Passing Analysis

Category:
Athletes Passed
2978
Passed By
789
Net Change
+2189
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7623
5K → 10K33192+239#7623#7384
10K → 15K40221+381#7384#7003
15K → 20K34527+318#7003#6685
20K → Half642+62#6685#6623
Half → 25K4086+402#6623#6221
25K → 30K46336+427#6221#5794
30K → 20M11882+36#5794#5758
20M → 21M28418-390#5758#6148
21M → 35K9532+63#6148#6085
35K → 23M19131+160#6085#5925
23M → 24M13318+115#5925#5810
24M → 40K17410+164#5810#5646
40K → 25.2M614+57#5646#5589
25.2M → Finish16510+155#5589#5434
TOTALS2978789+2189

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