Boston Marathon logo
BOSTON MARATHON 2024

Jose David Flores Prieto

Bib: 5509•M

IL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 14%
Gender (Male)
#0 / 14578
Top 22%
Masters (Masters Men)
#0 / 9729
Top 11%
Division (M40-44)
#0 / 2009
Top 30%
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
6:35/mi
20:27
↑ 97↓ 3451.5%
10K· 6.21 mi
6:38/mi
41:04
↑ 79↓ 1380.4%
15K· 9.32 mi
6:41/mi
1:01:49
↑ 67↓ 78
20K· 12.43 mi
6:56/mi
1:23:20
↑ 106↓ 860.1%
Half· 13.11 mi
6:42/mi
1:27:54
↑ 19↓ 370.5%
25K· 15.53 mi
6:54/mi
1:44:37
↑ 66↓ 880.2%
30K· 18.64 mi
7:17/mi
2:07:15
↑ 181↓ 1480.2%
20M
7:30/mi
2:17:27
↑ 64↓ 500.2%
21M
7:59/mi
2:25:26
↑ 106↓ 241.6%
35K· 21.75 mi
7:14/mi
2:30:51
↑ 17↓ 861.7%
23M
7:27/mi
2:40:11
↑ 23↓ 630.6%
24M
7:20/mi
2:47:31
↓ 821.3%
40K· 24.85 mi
7:36/mi
2:54:01
↓ 200.3%
25.2M
8:19/mi
2:56:53
↑ 13↓ 160.2%
Finish· 26.22 mi
7:09/mi
3:04:10
↑ 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
Time1:27:54
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:36:16
Pace7:21 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1920:276:3520:27
6:35
-
10K
6.21 mi10:44:5641:046:3720:37
6:38
+0:03
15K
9.32 mi11:05:411:01:496:3820:45
6:41
+0:03
20K
12.43 mi11:27:121:23:206:4221:31
6:56
+0:15
Half
13.11 mi11:31:461:27:546:424:34
6:42
-0:14
25K
15.53 mi11:48:291:44:376:4416:43
6:54
+0:12
30K
18.64 mi12:11:072:07:156:5022:38
7:17
+0:23
20M
20.00 mi12:21:192:17:276:5210:12
7:30
+0:13
21M
21.00 mi12:29:182:25:266:567:59
7:59
+0:29
35K
21.75 mi12:34:432:30:516:565:25
7:14
-0:45
23M
23.00 mi12:44:032:40:116:589:20
7:27
+0:13
24M
24.00 mi12:51:232:47:316:597:20
7:20
-0:07
40K
24.85 mi12:57:532:54:017:006:30
7:36
+0:16
25.2M
25.20 mi13:00:452:56:537:012:52
8:19
+0:43
Finish
26.22 mi13:08:023:04:107:027:17
7:09
-1:10

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

6:35 /mi

Average Pace

7:02 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:37

57% of race

Time at Steady Pace

52:00

28% of race

Time at Slower Pace

27:33

15% of race

Average Pace: 7:01 /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 mi10:24:1920:276:3520:27
6:35
#3883
10K
6.21 mi10:44:5641:046:3720:37
6:38
#3832
15K
9.32 mi11:05:411:01:496:3820:45
6:41
#3793
20K
12.43 mi11:27:121:23:206:4221:31
6:56
#3998
Half
13.11 mi11:31:461:27:546:424:34
6:42
#3975
25K
15.53 mi11:48:291:44:376:4416:43
6:54
#3882
30K
18.64 mi12:11:072:07:156:5022:38
7:17
#3900
20M
20.00 mi12:21:192:17:276:5210:12
7:30
#3907
21M
21.00 mi12:29:182:25:266:567:59
7:59
#3869
35K
21.75 mi12:34:432:30:516:565:25
7:14
#3839
23M
23.00 mi12:44:032:40:116:589:20
7:27
#3745
24M
24.00 mi12:51:232:47:316:597:20
7:20
#3669
40K
24.85 mi12:57:532:54:017:006:30
7:36
#3646
25.2M
25.20 mi13:00:452:56:537:012:52
8:19
#3616
Finish
26.22 mi13:08:023:04:107:027:17
7:09
#3549
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3883367636763763(Top 15%)3545(Top 24%)3545(Top 176%)
10K6.21 mi3.10 mi3832+513622+543622+543861(Top 15%)3638(Top 25%)3638(Top 181%)
15K9.32 mi3.11 mi3793+393589+333589+333763(Top 15%)3545(Top 24%)3545(Top 176%)
20K12.43 mi3.11 mi3998-2053766-1773766-1774781(Top 19%)4386(Top 30%)4386(Top 218%)
Half13.11 mi0.68 mi3975+233745+213745+213721(Top 15%)3491(Top 24%)3491(Top 174%)
25K15.53 mi2.42 mi3882+933653+923653+923753(Top 15%)3487(Top 24%)3487(Top 174%)
30K18.64 mi3.11 mi3900-183654-13654-14127(Top 16%)3717(Top 25%)3717(Top 185%)
20M20.00 mi1.36 mi3907-73647+73647+74313(Top 17%)3777(Top 26%)3777(Top 188%)
21M21.00 mi1.00 mi3869+383598+493598+494079(Top 16%)3491(Top 24%)3491(Top 174%)
35K21.75 mi0.75 mi3839+303561+373561+373902(Top 15%)3384(Top 23%)3384(Top 168%)
23M23.00 mi1.25 mi3745+943467+943467+943444(Top 13%)3000(Top 21%)3000(Top 149%)
24M24.00 mi1.00 mi3669+763390+773390+773478(Top 14%)2961(Top 20%)2961(Top 147%)
40K24.85 mi0.85 mi3646+233360+303360+303898(Top 15%)3142(Top 22%)3142(Top 156%)
25.2M25.20 mi0.35 mi3616+303328+323328+323723(Top 15%)2982(Top 20%)2982(Top 148%)
Finish26.22 mi1.02 mi3549+673257+713257+713771(Top 15%)3049(Top 21%)3049(Top 152%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

3763

Males

3545

M40-44

3545

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

3861

Males

3638

M40-44

3638

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

3763

Males

3545

M40-44

3545

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

4781

Males

4386

M40-44

4386

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

3721

Males

3491

M40-44

3491

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

3753

Males

3487

M40-44

3487

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4127

Males

3717

M40-44

3717

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4313

Males

3777

M40-44

3777

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4079

Males

3491

M40-44

3491

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

3902

Males

3384

M40-44

3384

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3444

Males

3000

M40-44

3000

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

3478

Males

2961

M40-44

2961

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3898

Males

3142

M40-44

3142

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3723

Males

2982

M40-44

2982

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3771

Males

3049

M40-44

3049

Passing Analysis

Category:
Athletes Passed
1496
Passed By
1162
Net Change
+334
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3883
5K → 10K185134+51#3883#3832
10K → 15K142103+39#3832#3793
15K → 20K94299-205#3793#3998
20K → Half3512+23#3998#3975
Half → 25K16269+93#3975#3882
25K → 30K184202-18#3882#3900
30K → 20M115122-7#3900#3907
20M → 21M10668+38#3907#3869
21M → 35K6737+30#3869#3839
35K → 23M12935+94#3839#3745
23M → 24M9519+76#3745#3669
24M → 40K5734+23#3669#3646
40K → 25.2M4212+30#3646#3616
25.2M → Finish8316+67#3616#3549
TOTALS14961162+334
📊

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