Boston Marathon logo
BOSTON MARATHON 2023

Miguel Ríos Agreda

Bib: 19468•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:21/mi
25:57
↑ 97↓ 3451.5%
10K· 6.21 mi
8:22/mi
51:56
↑ 79↓ 1380.4%
15K· 9.32 mi
8:05/mi
1:17:02
↑ 67↓ 78
20K· 12.43 mi
8:33/mi
1:43:37
↑ 106↓ 860.1%
Half· 13.11 mi
8:29/mi
1:49:24
↑ 19↓ 370.5%
25K· 15.53 mi
8:35/mi
2:10:13
↑ 66↓ 880.2%
30K· 18.64 mi
10:35/mi
2:43:07
↑ 181↓ 1480.2%
20M
16:50/mi
3:05:59
↑ 64↓ 500.2%
21M
11:55/mi
3:17:54
↑ 106↓ 241.6%
35K· 21.75 mi
10:27/mi
3:25:43
↑ 17↓ 861.7%
23M
10:45/mi
3:39:11
↑ 23↓ 630.6%
24M
9:11/mi
3:48:22
↓ 821.3%
40K· 24.85 mi
9:49/mi
3:56:46
↓ 200.3%
25.2M
10:35/mi
4:00:25
↑ 13↓ 160.2%
Finish· 26.22 mi
10:28/mi
4:11:05
↑ 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
Time1:49:24
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time2:21:41
Pace10:48 /mi
📊Positive Split: 29.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0125:578:2125:57
8:21
-
10K
6.21 mi11:45:0051:568:2125:59
8:22
+0:01
15K
9.32 mi12:10:061:17:028:1625:06
8:05
-0:17
20K
12.43 mi12:36:411:43:378:2026:35
8:33
+0:28
Half
13.11 mi12:42:281:49:248:215:47
8:29
-0:04
25K
15.53 mi13:03:172:10:138:2320:49
8:35
+0:06
30K
18.64 mi13:36:112:43:078:4532:54
10:35
+2:00
20M
20.00 mi13:59:033:05:599:1822:52
16:50
+6:15
21M
21.00 mi14:10:583:17:549:2511:55
11:55
-4:55
35K
21.75 mi14:18:473:25:439:287:49
10:27
-1:28
23M
23.00 mi14:32:153:39:119:3213:28
10:45
+0:18
24M
24.00 mi14:41:263:48:229:319:11
9:11
-1:34
40K
24.85 mi14:49:503:56:469:328:24
9:49
+0:38
25.2M
25.20 mi14:53:294:00:259:323:39
10:35
+0:46
Finish
26.22 mi15:04:094:11:059:3510:40
10:28
-0:07

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

8:05 /mi

Average Pace

9:35 /mi

Slowest Pace

16:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:13

52% of race

Time at Steady Pace

1:26:05

34% of race

Time at Slower Pace

34:47

14% of race

Average Pace: 9:35 /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 mi11:19:0125:578:2125:57
8:21
#16544
10K
6.21 mi11:45:0051:568:2125:59
8:22
#16917
15K
9.32 mi12:10:061:17:028:1625:06
8:05
#16275
20K
12.43 mi12:36:411:43:378:2026:35
8:33
#16538
Half
13.11 mi12:42:281:49:248:215:47
8:29
#16607
25K
15.53 mi13:03:172:10:138:2320:49
8:35
#16631
30K
18.64 mi13:36:112:43:078:4532:54
10:35
#18282
20M
20.00 mi13:59:033:05:599:1822:52
16:50
#20615
21M
21.00 mi14:10:583:17:549:2511:55
11:55
#20770
35K
21.75 mi14:18:473:25:439:287:49
10:27
#20828
23M
23.00 mi14:32:153:39:119:3213:28
10:45
#20889
24M
24.00 mi14:41:263:48:229:319:11
9:11
#20770
40K
24.85 mi14:49:503:56:469:328:24
9:49
#20714
25.2M
25.20 mi14:53:294:00:259:323:39
10:35
#20690
Finish
26.22 mi15:04:094:11:059:3510:40
10:28
#20780
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi16544108881088815037(Top 56%)10316(Top 68%)10316(Top 1879%)
10K6.21 mi3.10 mi16917-37311038-15011038-15017347(Top 65%)11233(Top 74%)11233(Top 2046%)
15K9.32 mi3.11 mi16275+64210800+23810800+23815037(Top 56%)10316(Top 68%)10316(Top 1879%)
20K12.43 mi3.11 mi16538-26310881-8110881-8117226(Top 65%)11141(Top 73%)11141(Top 2029%)
Half13.11 mi0.68 mi16607-6910900-1910900-1917657(Top 66%)11346(Top 75%)11346(Top 2067%)
25K15.53 mi2.42 mi16631-2410894+610894+616755(Top 63%)10860(Top 72%)10860(Top 1978%)
30K18.64 mi3.11 mi18282-165111533-63911533-63922393(Top 84%)13246(Top 87%)13246(Top 2413%)
20M20.00 mi1.36 mi20615-233312508-97512508-97526542(Top 100%)15134(Top 100%)15134(Top 2757%)
21M21.00 mi1.00 mi20770-15512578-7012578-7022633(Top 85%)13257(Top 87%)13257(Top 2415%)
35K21.75 mi0.75 mi20828-5812579-112579-122309(Top 84%)13061(Top 86%)13061(Top 2379%)
23M23.00 mi1.25 mi20889-6112596-1712596-1721897(Top 82%)12855(Top 85%)12855(Top 2342%)
24M24.00 mi1.00 mi20770+11912535+6112535+6118034(Top 68%)11085(Top 73%)11085(Top 2019%)
40K24.85 mi0.85 mi20714+5612499+3612499+3619495(Top 73%)11698(Top 77%)11698(Top 2131%)
25.2M25.20 mi0.35 mi20690+2412480+1912480+1919434(Top 73%)11645(Top 77%)11645(Top 2121%)
Finish26.22 mi1.02 mi20780-9012512-3212512-3222952(Top 86%)13298(Top 88%)13298(Top 2422%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

15037

Males

10316

M65-69

10316

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

17347

Males

11233

M65-69

11233

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

15037

Males

10316

M65-69

10316

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

17226

Males

11141

M65-69

11141

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

17657

Males

11346

M65-69

11346

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16755

Males

10860

M65-69

10860

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22393

Males

13246

M65-69

13246

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

26542

Males

15134

M65-69

15134

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22633

Males

13257

M65-69

13257

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22309

Males

13061

M65-69

13061

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21897

Males

12855

M65-69

12855

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

18034

Males

11085

M65-69

11085

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19495

Males

11698

M65-69

11698

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19434

Males

11645

M65-69

11645

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22952

Males

13298

M65-69

13298

Passing Analysis

Category:
Athletes Passed
1440
Passed By
5676
Net Change
-4236
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16544
5K → 10K165538-373#16544#16917
10K → 15K68038+642#16917#16275
15K → 20K89352-263#16275#16538
20K → Half1483-69#16538#16607
Half → 25K132156-24#16607#16631
25K → 30K151666-1651#16631#18282
30K → 20M32336-2333#18282#20615
20M → 21M27182-155#20615#20770
21M → 35K2785-58#20770#20828
35K → 23M52113-61#20828#20889
23M → 24M1223+119#20889#20770
24M → 40K6913+56#20770#20714
40K → 25.2M306+24#20714#20690
25.2M → Finish15105-90#20690#20780
TOTALS14405676-4236
📊

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