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BOSTON MARATHON 2025

Lupita Medina

Bib: 16444•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 39%
Gender (Female)
#0 / 12228
Top 23%
Masters (Masters Women)
#0 / 6759
Top 10%
Division (F45-49)
#0 / 1813
Top 11%
Race Day Weather
50°/40°F
broken 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
7:35/mi
23:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
47:07
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:10:53
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:35:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:40:17
↑ 19↓ 370.5%
25K· 15.53 mi
7:43/mi
1:58:59
↑ 66↓ 880.2%
30K· 18.64 mi
7:57/mi
2:23:40
↑ 181↓ 1480.2%
20M
8:01/mi
2:34:34
↑ 64↓ 500.2%
21M
8:28/mi
2:43:02
↑ 106↓ 241.6%
35K· 21.75 mi
7:30/mi
2:48:39
↑ 17↓ 861.7%
23M
7:49/mi
2:58:26
↑ 23↓ 630.6%
24M
7:35/mi
3:06:01
↓ 821.3%
40K· 24.85 mi
7:48/mi
3:12:41
↓ 200.3%
25.2M
8:39/mi
3:15:40
↑ 13↓ 160.2%
Finish· 26.22 mi
7:40/mi
3:23:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:17
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:43:12
Pace7:52 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:1723:357:3523:35
7:35
-
10K
6.21 mi11:20:4947:077:3523:32
7:34
-0:01
15K
9.32 mi11:44:351:10:537:3623:46
7:39
+0:05
20K
12.43 mi12:08:581:35:167:4024:23
7:51
+0:12
Half
13.11 mi12:13:591:40:177:395:01
7:21
-0:30
25K
15.53 mi12:32:411:58:597:4018:42
7:43
+0:22
30K
18.64 mi12:57:222:23:407:4224:41
7:57
+0:14
20M
20.00 mi13:08:162:34:347:4410:54
8:01
+0:04
21M
21.00 mi13:16:442:43:027:468:28
8:28
+0:27
35K
21.75 mi13:22:212:48:397:455:37
7:30
-0:58
23M
23.00 mi13:32:082:58:267:459:47
7:49
+0:19
24M
24.00 mi13:39:433:06:017:457:35
7:35
-0:14
40K
24.85 mi13:46:233:12:417:456:40
7:48
+0:13
25.2M
25.20 mi13:49:223:15:407:462:59
8:39
+0:51
Finish
26.22 mi13:57:113:23:297:467:49
7:40
-0:59

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

7:21 /mi

Average Pace

7:46 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:02

94% of race

Time at Steady Pace

11:27

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi10:57:1723:357:3523:35
7:35
#13041
10K
6.21 mi11:20:4947:077:3523:32
7:34
#12866
15K
9.32 mi11:44:351:10:537:3623:46
7:39
#12917
20K
12.43 mi12:08:581:35:167:4024:23
7:51
#13071
Half
13.11 mi12:13:591:40:177:395:01
7:21
#12906
25K
15.53 mi12:32:411:58:597:4018:42
7:43
#12684
30K
18.64 mi12:57:222:23:407:4224:41
7:57
#12329
20M
20.00 mi13:08:162:34:347:4410:54
8:01
#12136
21M
21.00 mi13:16:442:43:027:468:28
8:28
#11991
35K
21.75 mi13:22:212:48:397:455:37
7:30
#11853
23M
23.00 mi13:32:082:58:267:459:47
7:49
#11629
24M
24.00 mi13:39:433:06:017:457:35
7:35
#11424
40K
24.85 mi13:46:233:12:417:456:40
7:48
#11283
25.2M
25.20 mi13:49:223:15:407:462:59
8:39
#11234
Finish
26.22 mi13:57:113:23:297:467:49
7:40
#11172
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi130413335333513054(Top 46%)3473(Top 28%)3473(Top 192%)
10K6.21 mi3.10 mi12866+1753268+673268+6712800(Top 45%)3249(Top 27%)3249(Top 179%)
15K9.32 mi3.11 mi12917-513338-703338-7013054(Top 46%)3473(Top 28%)3473(Top 192%)
20K12.43 mi3.11 mi13071-1543486-1483486-14813660(Top 48%)3899(Top 32%)3899(Top 215%)
Half13.11 mi0.68 mi12906+1653396+903396+9010567(Top 37%)2232(Top 18%)2232(Top 123%)
25K15.53 mi2.42 mi12684+2223295+1013295+10111663(Top 41%)2940(Top 24%)2940(Top 162%)
30K18.64 mi3.11 mi12329+3553174+1213174+12111002(Top 39%)2789(Top 23%)2789(Top 154%)
20M20.00 mi1.36 mi12136+1933103+713103+7110599(Top 37%)2737(Top 22%)2737(Top 151%)
21M21.00 mi1.00 mi11991+1453064+393064+3910275(Top 36%)2750(Top 22%)2750(Top 152%)
35K21.75 mi0.75 mi11853+1383015+493015+498751(Top 31%)2030(Top 17%)2030(Top 112%)
23M23.00 mi1.25 mi11629+2242942+732942+738718(Top 31%)2137(Top 17%)2137(Top 118%)
24M24.00 mi1.00 mi11424+2052873+692873+698347(Top 29%)2039(Top 17%)2039(Top 112%)
40K24.85 mi0.85 mi11283+1412839+342839+348791(Top 31%)2361(Top 19%)2361(Top 130%)
25.2M25.20 mi0.35 mi11234+492831+82831+89781(Top 34%)2907(Top 24%)2907(Top 160%)
Finish26.22 mi1.02 mi11172+622840-92840-910499(Top 37%)3214(Top 26%)3214(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

13054

Females

3473

F45-49

3473

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12800

Females

3249

F45-49

3249

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

13054

Females

3473

F45-49

3473

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

13660

Females

3899

F45-49

3899

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10567

Females

2232

F45-49

2232

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11663

Females

2940

F45-49

2940

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

11002

Females

2789

F45-49

2789

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

10599

Females

2737

F45-49

2737

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

10275

Females

2750

F45-49

2750

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8751

Females

2030

F45-49

2030

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8718

Females

2137

F45-49

2137

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8347

Females

2039

F45-49

2039

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8791

Females

2361

F45-49

2361

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9781

Females

2907

F45-49

2907

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

10499

Females

3214

F45-49

3214

Passing Analysis

Category:
Athletes Passed
2891
Passed By
1022
Net Change
+1869
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13041
5K → 10K375200+175#13041#12866
10K → 15K187238-51#12866#12917
15K → 20K152306-154#12917#13071
20K → Half1661+165#13071#12906
Half → 25K26947+222#12906#12684
25K → 30K42570+355#12684#12329
30K → 20M21825+193#12329#12136
20M → 21M17732+145#12136#11991
21M → 35K1435+138#11991#11853
35K → 23M24218+224#11853#11629
23M → 24M2138+205#11629#11424
24M → 40K15615+141#11424#11283
40K → 25.2M6415+49#11283#11234
25.2M → Finish10442+62#11234#11172
TOTALS28911022+1869
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing