Boston Marathon logo
BOSTON MARATHON 2024

Dora Velazquez

Bib: 19601•F

BC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 47%
Gender (Female)
#0 / 10924
Top 34%
Masters (Masters Women)
#0 / 6263
Top 22%
Division (F45-49)
#0 / 1753
Top 27%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:38
Rank: #9086
Start → 5K
22:38 | 7:17/mi
10K· 6.21 mi
46:14
Rank: #9955 (-869)
5K → 10K
23:36 | 7:36/mi
15K· 9.32 mi
1:10:22
Rank: #10581 (-626)
10K → 15K
24:08 | 7:46/mi
20K· 12.43 mi
1:36:25
Rank: #11593 (-1012)
15K → 20K
26:03 | 8:23/mi
Half· 13.11 mi
1:41:59
Rank: #11709 (-116)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:02:55
Rank: #12078 (-369)
Half → 25K
20:56 | 8:38/mi
30K· 18.64 mi
2:30:18
Rank: #12096 (-18)
25K → 30K
27:23 | 8:49/mi
20M
2:42:35
Rank: #12093 (+3)
30K → 20M
12:17 | 9:02/mi
21M
2:52:24
Rank: #12049 (+44)
20M → 21M
9:49 | 9:49/mi
35K· 21.75 mi
2:59:10
Rank: #12085 (-36)
21M → 35K
6:46 | 9:03/mi
23M
3:10:54
Rank: #12100 (-15)
35K → 23M
11:44 | 9:22/mi
24M
3:20:05
Rank: #12112 (-12)
23M → 24M
9:11 | 9:11/mi
40K· 24.85 mi
3:28:11
Rank: #12145 (-33)
24M → 40K
8:06 | 9:28/mi
25.2M
3:31:34
Rank: #12087 (+58)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:40:17
Rank: #12050 (+37)
25.2M → Finish
8:43 | 8:33/mi

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
Time1:41:59
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:58:18
Pace9:01 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5222:387:1722:38
7:17
-
10K
6.21 mi11:38:2846:147:2623:36
7:36
+0:19
15K
9.32 mi12:02:361:10:227:3324:08
7:46
+0:10
20K
12.43 mi12:28:391:36:257:4626:03
8:23
+0:37
Half
13.11 mi12:34:131:41:597:475:34
8:10
-0:13
25K
15.53 mi12:55:092:02:557:5520:56
8:38
+0:28
30K
18.64 mi13:22:322:30:188:0427:23
8:49
+0:11
20M
20.00 mi13:34:492:42:358:0812:17
9:02
+0:13
21M
21.00 mi13:44:382:52:248:139:49
9:49
+0:47
35K
21.75 mi13:51:242:59:108:146:46
9:03
-0:46
23M
23.00 mi14:03:083:10:548:1811:44
9:22
+0:19
24M
24.00 mi14:12:193:20:058:209:11
9:11
-0:11
40K
24.85 mi14:20:253:28:118:238:06
9:28
+0:17
25.2M
25.20 mi14:23:483:31:348:243:23
9:49
+0:21
Finish
26.22 mi14:32:313:40:178:248:43
8:33
-1:16

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

7:17 /mi

Average Pace

8:24 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:59

46% of race

Time at Steady Pace

1:25:16

39% of race

Time at Slower Pace

33:02

15% of race

Average Pace: 8:24 /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 mi11:14:5222:387:1722:38
7:17
#9086
10K
6.21 mi11:38:2846:147:2623:36
7:36
#9955
15K
9.32 mi12:02:361:10:227:3324:08
7:46
#10581
20K
12.43 mi12:28:391:36:257:4626:03
8:23
#11593
Half
13.11 mi12:34:131:41:597:475:34
8:10
#11709
25K
15.53 mi12:55:092:02:557:5520:56
8:38
#12078
30K
18.64 mi13:22:322:30:188:0427:23
8:49
#12096
20M
20.00 mi13:34:492:42:358:0812:17
9:02
#12093
21M
21.00 mi13:44:382:52:248:139:49
9:49
#12049
35K
21.75 mi13:51:242:59:108:146:46
9:03
#12085
23M
23.00 mi14:03:083:10:548:1811:44
9:22
#12100
24M
24.00 mi14:12:193:20:058:209:11
9:11
#12112
40K
24.85 mi14:20:253:28:118:238:06
9:28
#12145
25.2M
25.20 mi14:23:483:31:348:243:23
9:49
#12087
Finish
26.22 mi14:32:313:40:178:248:43
8:33
#12050
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi90861618161811695(Top 46%)3071(Top 28%)3071(Top 175%)
10K6.21 mi3.10 mi9955-8692025-4072025-40711064(Top 43%)2679(Top 25%)2679(Top 153%)
15K9.32 mi3.11 mi10581-6262399-3742399-37411695(Top 46%)3071(Top 28%)3071(Top 175%)
20K12.43 mi3.11 mi11593-10122995-5962995-59614161(Top 55%)4523(Top 41%)4523(Top 258%)
Half13.11 mi0.68 mi11709-1163063-683063-6813802(Top 54%)4349(Top 40%)4349(Top 248%)
25K15.53 mi2.42 mi12078-3693303-2403303-24013765(Top 54%)4474(Top 41%)4474(Top 255%)
30K18.64 mi3.11 mi12096-183402-993402-9912263(Top 48%)3873(Top 35%)3873(Top 221%)
20M20.00 mi1.36 mi12093+33460-583460-5812331(Top 48%)4200(Top 38%)4200(Top 240%)
21M21.00 mi1.00 mi12049+443493-333493-3312217(Top 48%)4370(Top 40%)4370(Top 249%)
35K21.75 mi0.75 mi12085-363552-593552-5913526(Top 53%)5072(Top 46%)5072(Top 289%)
23M23.00 mi1.25 mi12100-153630-783630-7812931(Top 51%)4866(Top 45%)4866(Top 278%)
24M24.00 mi1.00 mi12112-123689-593689-5913036(Top 51%)4941(Top 45%)4941(Top 282%)
40K24.85 mi0.85 mi12145-333748-593748-5913012(Top 51%)5041(Top 46%)5041(Top 288%)
25.2M25.20 mi0.35 mi12087+583738+103738+1010183(Top 40%)3713(Top 34%)3713(Top 212%)
Finish26.22 mi1.02 mi12050+373754-163754-1611831(Top 46%)4381(Top 40%)4381(Top 250%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

11695

Females

3071

F45-49

3071

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

11064

Females

2679

F45-49

2679

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

11695

Females

3071

F45-49

3071

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14161

Females

4523

F45-49

4523

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

13802

Females

4349

F45-49

4349

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

13765

Females

4474

F45-49

4474

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12263

Females

3873

F45-49

3873

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12331

Females

4200

F45-49

4200

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12217

Females

4370

F45-49

4370

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

13526

Females

5072

F45-49

5072

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

12931

Females

4866

F45-49

4866

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13036

Females

4941

F45-49

4941

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13012

Females

5041

F45-49

5041

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10183

Females

3713

F45-49

3713

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

11831

Females

4381

F45-49

4381

Passing Analysis

Category:
Athletes Passed
1437
Passed By
4399
Net Change
-2964
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9086
5K → 10K61930-869#9086#9955
10K → 15K63687-626#9955#10581
15K → 20K501062-1012#10581#11593
20K → Half16132-116#11593#11709
Half → 25K130499-369#11709#12078
25K → 30K296314-18#12078#12096
30K → 20M140137+3#12096#12093
20M → 21M162118+44#12093#12049
21M → 35K5793-36#12049#12085
35K → 23M131146-15#12085#12100
23M → 24M98110-12#12100#12112
24M → 40K73106-33#12112#12145
40K → 25.2M6911+58#12145#12087
25.2M → Finish9154+37#12087#12050
TOTALS14374399-2964
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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