Boston Marathon logo
BOSTON MARATHON 2024

Ana Medina

Bib: 18875•F

MI

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 39%
Gender (Female)
#0 / 10924
Top 25%
Masters (Masters Women)
#0 / 6263
Top 13%
Division (F45-49)
#0 / 1753
Top 14%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:32
Rank: #16145
Start → 5K
25:32 | 8:13/mi
10K· 6.21 mi
50:40
Rank: #15474 (+671)
5K → 10K
25:08 | 8:05/mi
15K· 9.32 mi
1:15:34
Rank: #14759 (+715)
10K → 15K
24:54 | 8:01/mi
20K· 12.43 mi
1:40:31
Rank: #13990 (+769)
15K → 20K
24:57 | 8:02/mi
Half· 13.11 mi
1:45:58
Rank: #13913 (+77)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:05:33
Rank: #13275 (+638)
Half → 25K
19:35 | 8:05/mi
30K· 18.64 mi
2:31:11
Rank: #12417 (+858)
25K → 30K
25:38 | 8:15/mi
20M
2:42:16
Rank: #11989 (+428)
30K → 20M
11:05 | 8:09/mi
21M
2:50:38
Rank: #11490 (+499)
20M → 21M
8:22 | 8:22/mi
35K· 21.75 mi
2:56:27
Rank: #11270 (+220)
21M → 35K
5:49 | 7:46/mi
23M
3:06:38
Rank: #10896 (+374)
35K → 23M
10:11 | 8:08/mi
24M
3:14:31
Rank: #10609 (+287)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:21:12
Rank: #10328 (+281)
24M → 40K
6:41 | 7:49/mi
25.2M
3:24:11
Rank: #10210 (+118)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:31:51
Rank: #10009 (+201)
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 Half⚖️ Balanced
Distance13.11 mi
Time1:45:58
Pace8:05 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:45:53
Pace8:05 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3225:328:1325:32
8:13
-
10K
6.21 mi11:42:4050:408:0925:08
8:05
-0:08
15K
9.32 mi12:07:341:15:348:0624:54
8:01
-0:04
20K
12.43 mi12:32:311:40:318:0524:57
8:02
+0:01
Half
13.11 mi12:37:581:45:588:055:27
7:59
-0:03
25K
15.53 mi12:57:332:05:338:0519:35
8:05
+0:06
30K
18.64 mi13:23:112:31:118:0725:38
8:15
+0:10
20M
20.00 mi13:34:162:42:168:0711:05
8:09
-0:06
21M
21.00 mi13:42:382:50:388:088:22
8:22
+0:13
35K
21.75 mi13:48:272:56:278:075:49
7:46
-0:36
23M
23.00 mi13:58:383:06:388:0710:11
8:08
+0:22
24M
24.00 mi14:06:313:14:318:067:53
7:53
-0:15
40K
24.85 mi14:13:123:21:128:066:41
7:49
-0:04
25.2M
25.20 mi14:16:113:24:118:062:59
8:39
+0:50
Finish
26.22 mi14:23:513:31:518:057:40
7:31
-1:08

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

7:31 /mi

Average Pace

8:05 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:30

95% of race

Time at Steady Pace

11:21

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:05 /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 mi11:17:3225:328:1325:32
8:13
#16145
10K
6.21 mi11:42:4050:408:0925:08
8:05
#15474
15K
9.32 mi12:07:341:15:348:0624:54
8:01
#14759
20K
12.43 mi12:32:311:40:318:0524:57
8:02
#13990
Half
13.11 mi12:37:581:45:588:055:27
7:59
#13913
25K
15.53 mi12:57:332:05:338:0519:35
8:05
#13275
30K
18.64 mi13:23:112:31:118:0725:38
8:15
#12417
20M
20.00 mi13:34:162:42:168:0711:05
8:09
#11989
21M
21.00 mi13:42:382:50:388:088:22
8:22
#11490
35K
21.75 mi13:48:272:56:278:075:49
7:46
#11270
23M
23.00 mi13:58:383:06:388:0710:11
8:08
#10896
24M
24.00 mi14:06:313:14:318:067:53
7:53
#10609
40K
24.85 mi14:13:123:21:128:066:41
7:49
#10328
25.2M
25.20 mi14:16:113:24:118:062:59
8:39
#10210
Finish
26.22 mi14:23:513:31:518:057:40
7:31
#10009
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi161455646564613543(Top 53%)4102(Top 38%)4102(Top 234%)
10K6.21 mi3.10 mi15474+6715229+4175229+41714796(Top 58%)4805(Top 44%)4805(Top 274%)
15K9.32 mi3.11 mi14759+7154788+4414788+44113543(Top 53%)4102(Top 38%)4102(Top 234%)
20K12.43 mi3.11 mi13990+7694355+4334355+43312055(Top 47%)3347(Top 31%)3347(Top 191%)
Half13.11 mi0.68 mi13913+774311+444311+4412682(Top 50%)3689(Top 34%)3689(Top 210%)
25K15.53 mi2.42 mi13275+6383959+3523959+35210681(Top 42%)2810(Top 26%)2810(Top 160%)
30K18.64 mi3.11 mi12417+8583583+3763583+3769299(Top 36%)2366(Top 22%)2366(Top 135%)
20M20.00 mi1.36 mi11989+4283400+1833400+1837633(Top 30%)1825(Top 17%)1825(Top 104%)
21M21.00 mi1.00 mi11490+4993193+2073193+2075654(Top 22%)1153(Top 11%)1153(Top 66%)
35K21.75 mi0.75 mi11270+2203110+833110+836522(Top 26%)1545(Top 14%)1545(Top 88%)
23M23.00 mi1.25 mi10896+3742980+1302980+1306468(Top 25%)1677(Top 15%)1677(Top 96%)
24M24.00 mi1.00 mi10609+2872877+1032877+1036034(Top 24%)1556(Top 14%)1556(Top 89%)
40K24.85 mi0.85 mi10328+2812782+952782+954902(Top 19%)1161(Top 11%)1161(Top 66%)
25.2M25.20 mi0.35 mi10210+1182741+412741+415147(Top 20%)1348(Top 12%)1348(Top 77%)
Finish26.22 mi1.02 mi10009+2012681+602681+605796(Top 23%)1556(Top 14%)1556(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

13543

Females

4102

F45-49

4102

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

14796

Females

4805

F45-49

4805

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

13543

Females

4102

F45-49

4102

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12055

Females

3347

F45-49

3347

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

12682

Females

3689

F45-49

3689

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

10681

Females

2810

F45-49

2810

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9299

Females

2366

F45-49

2366

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7633

Females

1825

F45-49

1825

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5654

Females

1153

F45-49

1153

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6522

Females

1545

F45-49

1545

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6468

Females

1677

F45-49

1677

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6034

Females

1556

F45-49

1556

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4902

Females

1161

F45-49

1161

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5147

Females

1348

F45-49

1348

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

5796

Females

1556

F45-49

1556

Passing Analysis

Category:
Athletes Passed
6286*
Passed By
150
Net Change
+6136
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16145
5K → 10K74473+671#16145#15474
10K → 15K73722+715#15474#14759
15K → 20K7778+769#14759#13990
20K → Half8912+77#13990#13913
Half → 25K6446+638#13913#13275
25K → 30K8657+858#13275#12417
30K → 20M4324+428#12417#11989
20M → 21M5001+499#11989#11490
21M → 35K2200+220#11490#11270
35K → 23M38612+374#11270#10896
23M → 24M2881+287#10896#10609
24M → 40K281*0+281#10609#10328
40K → 25.2M1191+118#10328#10210
25.2M → Finish2043+201#10210#10009
TOTALS6286*150+6136

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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