Boston Marathon logo
BOSTON MARATHON 2024

Joan Rios

Bib: 3802•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 13%
Gender (Male)
#0 / 14578
Top 21%
Division (M18-39)
#0 / 4849
Top 43%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:29
Rank: #3964
Start → 5K
20:29 | 6:36/mi
10K· 6.21 mi
41:00
Rank: #3753 (+211)
5K → 10K
20:31 | 6:36/mi
15K· 9.32 mi
1:01:32
Rank: #3582 (+171)
10K → 15K
20:32 | 6:37/mi
20K· 12.43 mi
1:22:15
Rank: #3388 (+194)
15K → 20K
20:43 | 6:40/mi
Half· 13.11 mi
1:26:47
Rank: #3396 (-8)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:43:09
Rank: #3243 (+153)
Half → 25K
16:22 | 6:45/mi
30K· 18.64 mi
2:05:08
Rank: #3159 (+84)
25K → 30K
21:59 | 7:05/mi
20M
2:15:14
Rank: #3198 (-39)
30K → 20M
10:06 | 7:26/mi
21M
2:23:10
Rank: #3225 (-27)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:28:36
Rank: #3257 (-32)
21M → 35K
5:26 | 7:16/mi
23M
2:38:16
Rank: #3296 (-39)
35K → 23M
9:40 | 7:43/mi
24M
2:45:39
Rank: #3299 (-3)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
2:52:19
Rank: #3333 (-34)
24M → 40K
6:40 | 7:48/mi
25.2M
2:55:38
Rank: #3393 (-60)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:03:18
Rank: #3397 (-4)
25.2M → Finish
7:40 | 7:31/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
Time1:26:47
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:36:31
Pace7:22 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2820:296:3620:29
6:36
-
10K
6.21 mi10:42:5941:006:3620:31
6:36
0:00
15K
9.32 mi11:03:311:01:326:3620:32
6:37
+0:01
20K
12.43 mi11:24:141:22:156:3720:43
6:40
+0:03
Half
13.11 mi11:28:461:26:476:374:32
6:39
-0:01
25K
15.53 mi11:45:081:43:096:3816:22
6:45
+0:06
30K
18.64 mi12:07:072:05:086:4321:59
7:05
+0:20
20M
20.00 mi12:17:132:15:146:4610:06
7:26
+0:21
21M
21.00 mi12:25:092:23:106:497:56
7:56
+0:30
35K
21.75 mi12:30:352:28:366:505:26
7:16
-0:40
23M
23.00 mi12:40:152:38:166:539:40
7:43
+0:27
24M
24.00 mi12:47:382:45:396:547:23
7:23
-0:20
40K
24.85 mi12:54:182:52:196:566:40
7:48
+0:25
25.2M
25.20 mi12:57:372:55:386:583:19
9:37
+1:49
Finish
26.22 mi13:05:173:03:187:007:40
7:31
-2:06

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

6:36 /mi

Average Pace

7:00 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:09

56% of race

Time at Steady Pace

52:34

29% of race

Time at Slower Pace

27:35

15% of race

Average Pace: 6:59 /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 mi10:22:2820:296:3620:29
6:36
#3964
10K
6.21 mi10:42:5941:006:3620:31
6:36
#3753
15K
9.32 mi11:03:311:01:326:3620:32
6:37
#3582
20K
12.43 mi11:24:141:22:156:3720:43
6:40
#3388
Half
13.11 mi11:28:461:26:476:374:32
6:39
#3396
25K
15.53 mi11:45:081:43:096:3816:22
6:45
#3243
30K
18.64 mi12:07:072:05:086:4321:59
7:05
#3159
20M
20.00 mi12:17:132:15:146:4610:06
7:26
#3198
21M
21.00 mi12:25:092:23:106:497:56
7:56
#3225
35K
21.75 mi12:30:352:28:366:505:26
7:16
#3257
23M
23.00 mi12:40:152:38:166:539:40
7:43
#3296
24M
24.00 mi12:47:382:45:396:547:23
7:23
#3299
40K
24.85 mi12:54:182:52:196:566:40
7:48
#3333
25.2M
25.20 mi12:57:372:55:386:583:19
9:37
#3393
Finish
26.22 mi13:05:173:03:187:007:40
7:31
#3397
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3964374837483325(Top 13%)3160(Top 22%)3160(Top 65%)
10K6.21 mi3.10 mi3753+2113552+1963552+1963635(Top 14%)3439(Top 24%)3439(Top 71%)
15K9.32 mi3.11 mi3582+1713402+1503402+1503325(Top 13%)3160(Top 22%)3160(Top 65%)
20K12.43 mi3.11 mi3388+1943221+1813221+1813022(Top 12%)2877(Top 20%)2877(Top 59%)
Half13.11 mi0.68 mi3396-83230-93230-93424(Top 13%)3242(Top 22%)3242(Top 67%)
25K15.53 mi2.42 mi3243+1533082+1483082+1482912(Top 11%)2747(Top 19%)2747(Top 57%)
30K18.64 mi3.11 mi3159+842995+872995+873221(Top 13%)2973(Top 20%)2973(Top 61%)
20M20.00 mi1.36 mi3198-393019-243019-244034(Top 16%)3572(Top 25%)3572(Top 74%)
21M21.00 mi1.00 mi3225-273034-153034-153895(Top 15%)3363(Top 23%)3363(Top 69%)
35K21.75 mi0.75 mi3257-323053-193053-193994(Top 16%)3445(Top 24%)3445(Top 71%)
23M23.00 mi1.25 mi3296-393075-223075-224448(Top 17%)3646(Top 25%)3646(Top 75%)
24M24.00 mi1.00 mi3299-33073+23073+23664(Top 14%)3095(Top 21%)3095(Top 64%)
40K24.85 mi0.85 mi3333-343090-173090-174727(Top 19%)3625(Top 25%)3625(Top 75%)
25.2M25.20 mi0.35 mi3393-603135-453135-459129(Top 36%)5866(Top 40%)5866(Top 121%)
Finish26.22 mi1.02 mi3397-43126+93126+95719(Top 22%)4183(Top 29%)4183(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3325

Males

3160

M18-39

3160

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3635

Males

3439

M18-39

3439

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3325

Males

3160

M18-39

3160

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3022

Males

2877

M18-39

2877

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3424

Males

3242

M18-39

3242

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2912

Males

2747

M18-39

2747

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3221

Males

2973

M18-39

2973

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4034

Males

3572

M18-39

3572

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3895

Males

3363

M18-39

3363

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

3994

Males

3445

M18-39

3445

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4448

Males

3646

M18-39

3646

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3664

Males

3095

M18-39

3095

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4727

Males

3625

M18-39

3625

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9129

Males

5866

M18-39

5866

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5719

Males

4183

M18-39

4183

Passing Analysis

Category:
Athletes Passed
1546
Passed By
979
Net Change
+567
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3964
5K → 10K27564+211#3964#3753
10K → 15K21241+171#3753#3582
15K → 20K22329+194#3582#3388
20K → Half1927-8#3388#3396
Half → 25K19239+153#3396#3243
25K → 30K218134+84#3243#3159
30K → 20M73112-39#3159#3198
20M → 21M6289-27#3198#3225
21M → 35K4274-32#3225#3257
35K → 23M72111-39#3257#3296
23M → 24M6063-3#3296#3299
24M → 40K3973-34#3299#3333
40K → 25.2M868-60#3333#3393
25.2M → Finish5155-4#3393#3397
TOTALS1546979+567
📊

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