Boston Marathon logo
BOSTON MARATHON 2024

Gladys Afonso

Bib: 20462•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 49%
Division (F55-59)
#0 / 876
Top 29%
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
8:06/mi
25:10
↑ 97↓ 3451.5%
10K· 6.21 mi
8:19/mi
51:00
↑ 79↓ 1380.4%
15K· 9.32 mi
8:33/mi
1:17:35
↑ 67↓ 78
20K· 12.43 mi
8:48/mi
1:44:54
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:50:46
↑ 19↓ 370.5%
25K· 15.53 mi
9:18/mi
2:13:19
↑ 66↓ 880.2%
30K· 18.64 mi
9:58/mi
2:44:16
↑ 181↓ 1480.2%
20M
9:19/mi
2:56:55
↑ 64↓ 500.2%
21M
10:28/mi
3:07:23
↑ 106↓ 241.6%
35K· 21.75 mi
12:55/mi
3:17:03
↑ 17↓ 861.7%
23M
9:25/mi
3:28:50
↑ 23↓ 630.6%
24M
9:18/mi
3:38:08
↓ 821.3%
40K· 24.85 mi
11:02/mi
3:47:34
↓ 200.3%
25.2M
11:01/mi
3:51:22
↑ 13↓ 160.2%
Finish· 26.22 mi
9:06/mi
4:00:38
↑ 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
Time1:50:46
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:09:52
Pace9:54 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1725:108:0625:10
8:06
-
10K
6.21 mi11:46:0751:008:1225:50
8:19
+0:13
15K
9.32 mi12:12:421:17:358:1926:35
8:33
+0:14
20K
12.43 mi12:40:011:44:548:2627:19
8:48
+0:15
Half
13.11 mi12:45:531:50:468:275:52
8:36
-0:12
25K
15.53 mi13:08:262:13:198:3522:33
9:18
+0:42
30K
18.64 mi13:39:232:44:168:4930:57
9:58
+0:40
20M
20.00 mi13:52:022:56:558:5112:39
9:19
-0:39
21M
21.00 mi14:02:303:07:238:5510:28
10:28
+1:09
35K
21.75 mi14:12:103:17:039:049:40
12:55
+2:27
23M
23.00 mi14:23:573:28:509:0511:47
9:25
-3:30
24M
24.00 mi14:33:153:38:089:059:18
9:18
-0:07
40K
24.85 mi14:42:413:47:349:099:26
11:02
+1:44
25.2M
25.20 mi14:46:293:51:229:113:48
11:01
-0:01
Finish
26.22 mi14:55:454:00:389:119:16
9:06
-1:55

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

8:06 /mi

Average Pace

9:11 /mi

Slowest Pace

12:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:27

35% of race

Time at Steady Pace

1:32:52

39% of race

Time at Slower Pace

1:04:19

27% of race

Average Pace: 9:11 /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 mi11:20:1725:108:0625:10
8:06
#15396
10K
6.21 mi11:46:0751:008:1225:50
8:19
#15804
15K
9.32 mi12:12:421:17:358:1926:35
8:33
#16074
20K
12.43 mi12:40:011:44:548:2627:19
8:48
#16078
Half
13.11 mi12:45:531:50:468:275:52
8:36
#16076
25K
15.53 mi13:08:262:13:198:3522:33
9:18
#16222
30K
18.64 mi13:39:232:44:168:4930:57
9:58
#16455
20M
20.00 mi13:52:022:56:558:5112:39
9:19
#16245
21M
21.00 mi14:02:303:07:238:5510:28
10:28
#16176
35K
21.75 mi14:12:103:17:039:049:40
12:55
#16687
23M
23.00 mi14:23:573:28:509:0511:47
9:25
#16485
24M
24.00 mi14:33:153:38:089:059:18
9:18
#16336
40K
24.85 mi14:42:413:47:349:099:26
11:02
#16412
25.2M
25.20 mi14:46:293:51:229:113:48
11:01
#16388
Finish
26.22 mi14:55:454:00:389:119:16
9:06
#16332
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi153965189518916707(Top 65%)5975(Top 55%)5975(Top 682%)
10K6.21 mi3.10 mi15804-4085418-2295418-22916223(Top 63%)5662(Top 52%)5662(Top 646%)
15K9.32 mi3.11 mi16074-2705602-1845602-18416707(Top 65%)5975(Top 55%)5975(Top 682%)
20K12.43 mi3.11 mi16078-45620-185620-1816364(Top 64%)5806(Top 53%)5806(Top 663%)
Half13.11 mi0.68 mi16076+25630-105630-1016317(Top 64%)5825(Top 53%)5825(Top 665%)
25K15.53 mi2.42 mi16222-1465738-1085738-10816814(Top 66%)6160(Top 56%)6160(Top 703%)
30K18.64 mi3.11 mi16455-2335946-2085946-20817234(Top 67%)6642(Top 61%)6642(Top 758%)
20M20.00 mi1.36 mi16245+2105856+905856+9013684(Top 54%)4960(Top 45%)4960(Top 566%)
21M21.00 mi1.00 mi16176+695847+95847+914736(Top 58%)5698(Top 52%)5698(Top 650%)
35K21.75 mi0.75 mi16687-5116166-3196166-31923141(Top 91%)9887(Top 91%)9887(Top 1129%)
23M23.00 mi1.25 mi16485+2026075+916075+9113135(Top 51%)4980(Top 46%)4980(Top 568%)
24M24.00 mi1.00 mi16336+1496028+476028+4713569(Top 53%)5222(Top 48%)5222(Top 596%)
40K24.85 mi0.85 mi16412-766104-766104-7618173(Top 71%)7580(Top 69%)7580(Top 865%)
25.2M25.20 mi0.35 mi16388+246098+66098+614613(Top 57%)5858(Top 54%)5858(Top 669%)
Finish26.22 mi1.02 mi16332+566106-86106-814697(Top 58%)5822(Top 53%)5822(Top 665%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

16707

Females

5975

F55-59

5975

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16223

Females

5662

F55-59

5662

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

16707

Females

5975

F55-59

5975

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16364

Females

5806

F55-59

5806

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

16317

Females

5825

F55-59

5825

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

16814

Females

6160

F55-59

6160

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17234

Females

6642

F55-59

6642

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

13684

Females

4960

F55-59

4960

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

14736

Females

5698

F55-59

5698

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

23141

Females

9887

F55-59

9887

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13135

Females

4980

F55-59

4980

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

13569

Females

5222

F55-59

5222

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18173

Females

7580

F55-59

7580

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14613

Females

5858

F55-59

5858

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

14697

Females

5822

F55-59

5822

Passing Analysis

Category:
Athletes Passed
1911
Passed By
2847
Net Change
-936
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15396
5K → 10K143551-408#15396#15804
10K → 15K157427-270#15804#16074
15K → 20K253257-4#16074#16078
20K → Half4543+2#16078#16076
Half → 25K167313-146#16076#16222
25K → 30K165398-233#16222#16455
30K → 20M22818+210#16455#16245
20M → 21M14071+69#16245#16176
21M → 35K17528-511#16176#16687
35K → 23M21715+202#16687#16485
23M → 24M16112+149#16485#16336
24M → 40K69145-76#16336#16412
40K → 25.2M5329+24#16412#16388
25.2M → Finish9640+56#16388#16332
TOTALS19112847-936
📊

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