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BOSTON MARATHON 2025

Ornella Medina

Bib: 18417 F AR

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 30%
Gender (Female)
#0 / 12228
Top 13%
Division (F18-39)
#0 / 5469
Top 23%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:20/mi
22:47
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:09/mi
45:00
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:13/mi
1:07:24
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:14/mi
1:29:51
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:08/mi
1:34:43
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:23/mi
1:52:38
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:45/mi
2:16:42
↑ 181↓ 1480.2%
138 ft elev
20M
7:44/mi
2:27:12
↑ 64↓ 500.2%
148 ft elev
21M
8:05/mi
2:35:17
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:36/mi
2:40:58
↑ 17↓ 861.7%
156 ft elev
23M
7:38/mi
2:50:31
↑ 23↓ 630.6%
116 ft elev
24M
7:34/mi
2:58:05
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:40/mi
3:04:38
↓ 200.3%
20 ft elev
25.2M
8:07/mi
3:07:26
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:22/mi
3:14:56
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:34:437:13 /mi⚡ faster
2nd Half
1:40:137:39 /mi+5.8%
Positive split — 5.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:477:203.11 mi22:47
7:20
-
10K
45:007:153.10 mi22:13
7:09
-0:11
15K
1:07:247:143.11 mi22:24
7:13
+0:04
20K
1:29:517:143.11 mi22:27
7:14
+0:01
Half(13.11 mi)
1:34:437:130.68 mi4:52
7:08
-0:06
25K
1:52:387:152.42 mi17:55
7:23
+0:15
30K
2:16:427:203.11 mi24:04
7:45
+0:22
20M
2:27:127:221.36 mi10:30
7:44
-0:01
21M
2:35:177:241.00 mi8:05
8:05
+0:21
35K
2:40:587:240.75 mi5:41
7:36
-0:29
23M
2:50:317:251.25 mi9:33
7:38
+0:02
24M
2:58:057:251.00 mi7:34
7:34
-0:04
40K
3:04:387:260.85 mi6:33
7:40
+0:06
25.2M
3:07:267:260.35 mi2:48
8:07
+0:27
Finish(26.22 mi)
3:14:567:261.02 mi7:30
7:22
-0:45
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:08 /mi

Average Pace

7:26 /mi

Slowest Pace

8:07 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:04:03

94% of race

Time at Steady Pace

10:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi1071721432143923115301530
10K3.10 mi9825+8921719+4241719+424909214111411
15K3.11 mi9603+2221654+651654+65923115301530
20K3.11 mi9258+3451526+1281526+128843712901290
Half(13.11 mi)0.68 mi9216+421515+111515+11861513361336
25K2.42 mi9139+771513+21513+2908316691669
30K3.11 mi91391571-581571-58952820582058
20M1.36 mi9055+841562+91562+9856117711771
21M1.00 mi8941+1141549+131549+13787116681668
35K0.75 mi8920+211564-151564-15933622772277
23M1.25 mi8763+1571537+271537+27745315931593
24M1.00 mi8702+611551-141551-14818519391939
40K0.85 mi8617+851556-51556-5785219171917
25.2M0.35 mi8553+641546+101546+10667014981498
Finish(26.22 mi)1.02 mi8533+201558-121558-12821321492149

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

9231

Females

1530

F18-39

1530

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

9092

Females

1411

F18-39

1411

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

9231

Females

1530

F18-39

1530

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

8437

Females

1290

F18-39

1290

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8615

Females

1336

F18-39

1336

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

9083

Females

1669

F18-39

1669

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9528

Females

2058

F18-39

2058

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

8561

Females

1771

F18-39

1771

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7871

Females

1668

F18-39

1668

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

9336

Females

2277

F18-39

2277

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7453

Females

1593

F18-39

1593

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8185

Females

1939

F18-39

1939

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7852

Females

1917

F18-39

1917

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6670

Females

1498

F18-39

1498

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

8213

Females

2149

F18-39

2149

Passing Analysis

Category:
Passed
3015*
Passed By
831
Net Change
+2184
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10717
5K → 10K923*31+892#10717#9825
10K → 15K29270+222#9825#9603
15K → 20K37631+345#9603#9258
20K → Half5513+42#9258#9216
Half → 25K185108+77#9216#9139
25K → 30K2322320#9139#9139
30K → 20M14359+84#9139#9055
20M → 21M15541+114#9055#8941
21M → 35K8362+21#8941#8920
35K → 23M19235+157#8920#8763
23M → 24M10342+61#8763#8702
24M → 40K12338+85#8702#8617
40K → 25.2M728+64#8617#8553
25.2M → Finish8161+20#8553#8533
TOTALS3015*831+2184

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

Passing Charts

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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