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BOSTON MARATHON 2025

Riley Davis

Bib: 9938•F

AL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 23%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 12%
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
6:23/mi
19:49
↑ 97↓ 3451.5%
10K· 6.21 mi
6:23/mi
39:40
↑ 79↓ 1380.4%
15K· 9.32 mi
6:30/mi
59:52
↑ 67↓ 78
20K· 12.43 mi
6:47/mi
1:20:55
↑ 106↓ 860.1%
Half· 13.11 mi
6:49/mi
1:25:34
↑ 19↓ 370.5%
25K· 15.53 mi
7:13/mi
1:43:03
↑ 66↓ 880.2%
30K· 18.64 mi
7:43/mi
2:07:02
↑ 181↓ 1480.2%
20M
7:55/mi
2:17:48
↑ 64↓ 500.2%
21M
8:26/mi
2:26:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:42/mi
2:32:00
↑ 17↓ 861.7%
23M
8:04/mi
2:42:06
↑ 23↓ 630.6%
24M
7:44/mi
2:49:50
↓ 821.3%
40K· 24.85 mi
8:08/mi
2:56:47
↓ 200.3%
25.2M
8:51/mi
2:59:50
↑ 13↓ 160.2%
Finish· 26.22 mi
7:42/mi
3:07:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:34
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:42:07
Pace7:47 /mi
📊Positive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:4019:496:2319:49
6:23
-
10K
6.21 mi11:05:3139:406:2319:51
6:23
0:00
15K
9.32 mi11:25:4359:526:2520:12
6:30
+0:07
20K
12.43 mi11:46:461:20:556:3121:03
6:47
+0:17
Half
13.11 mi11:51:251:25:346:324:39
6:49
+0:02
25K
15.53 mi12:08:541:43:036:3817:29
7:13
+0:24
30K
18.64 mi12:32:532:07:026:4923:59
7:43
+0:30
20M
20.00 mi12:43:392:17:486:5310:46
7:55
+0:12
21M
21.00 mi12:52:052:26:146:588:26
8:26
+0:31
35K
21.75 mi12:57:512:32:006:595:46
7:42
-0:44
23M
23.00 mi13:07:572:42:067:0310:06
8:04
+0:22
24M
24.00 mi13:15:412:49:507:057:44
7:44
-0:20
40K
24.85 mi13:22:382:56:477:076:57
8:08
+0:24
25.2M
25.20 mi13:25:412:59:507:083:03
8:51
+0:43
Finish
26.22 mi13:33:323:07:417:107:51
7:42
-1:09

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

6:23 /mi

Average Pace

7:10 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:03

55% of race

Time at Steady Pace

1:06:12

35% of race

Time at Slower Pace

18:26

10% of race

Average Pace: 7:09 /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 mi10:45:4019:496:2319:49
6:23
#2978
10K
6.21 mi11:05:3139:406:2319:51
6:23
#2950
15K
9.32 mi11:25:4359:526:2520:12
6:30
#3162
20K
12.43 mi11:46:461:20:556:3121:03
6:47
#3599
Half
13.11 mi11:51:251:25:346:324:39
6:49
#3703
25K
15.53 mi12:08:541:43:036:3817:29
7:13
#4250
30K
18.64 mi12:32:532:07:026:4923:59
7:43
#5292
20M
20.00 mi12:43:392:17:486:5310:46
7:55
#5677
21M
21.00 mi12:52:052:26:146:588:26
8:26
#5832
35K
21.75 mi12:57:512:32:006:595:46
7:42
#5961
23M
23.00 mi13:07:572:42:067:0310:06
8:04
#6100
24M
24.00 mi13:15:412:49:507:057:44
7:44
#6172
40K
24.85 mi13:22:382:56:477:076:57
8:08
#6278
25.2M
25.20 mi13:25:412:59:507:083:03
8:51
#6316
Finish
26.22 mi13:33:323:07:417:107:51
7:42
#6396
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi29781401403599(Top 13%)192(Top 2%)192(Top 4%)
10K6.21 mi3.10 mi2950+28138+2138+22990(Top 11%)137(Top 1%)137(Top 3%)
15K9.32 mi3.11 mi3162-212146-8146-83599(Top 13%)192(Top 2%)192(Top 4%)
20K12.43 mi3.11 mi3599-437185-39185-395086(Top 18%)387(Top 3%)387(Top 7%)
Half13.11 mi0.68 mi3703-104196-11196-116364(Top 22%)626(Top 5%)626(Top 11%)
25K15.53 mi2.42 mi4250-547254-58254-587695(Top 27%)1097(Top 9%)1097(Top 20%)
30K18.64 mi3.11 mi5292-1042418-164418-1649327(Top 33%)1968(Top 16%)1968(Top 36%)
20M20.00 mi1.36 mi5677-385492-74492-749935(Top 35%)2396(Top 20%)2396(Top 44%)
21M21.00 mi1.00 mi5832-155540-48540-4810057(Top 35%)2623(Top 21%)2623(Top 48%)
35K21.75 mi0.75 mi5961-129580-40580-4010144(Top 36%)2662(Top 22%)2662(Top 49%)
23M23.00 mi1.25 mi6100-139632-52632-5210520(Top 37%)2995(Top 24%)2995(Top 55%)
24M24.00 mi1.00 mi6172-72665-33665-339350(Top 33%)2483(Top 20%)2483(Top 45%)
40K24.85 mi0.85 mi6278-106715-50715-5011090(Top 39%)3435(Top 28%)3435(Top 63%)
25.2M25.20 mi0.35 mi6316-38742-27742-2710923(Top 38%)3417(Top 28%)3417(Top 62%)
Finish26.22 mi1.02 mi6396-80791-49791-4910724(Top 38%)3318(Top 27%)3318(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3599

Females

192

F18-39

192

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

2990

Females

137

F18-39

137

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3599

Females

192

F18-39

192

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

5086

Females

387

F18-39

387

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+19ft-37ft

Overall

6364

Females

626

F18-39

626

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7695

Females

1097

F18-39

1097

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

9327

Females

1968

F18-39

1968

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9935

Females

2396

F18-39

2396

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

10057

Females

2623

F18-39

2623

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

10144

Females

2662

F18-39

2662

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

10520

Females

2995

F18-39

2995

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9350

Females

2483

F18-39

2483

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11090

Females

3435

F18-39

3435

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10923

Females

3417

F18-39

3417

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10724

Females

3318

F18-39

3318

Passing Analysis

Category:
Athletes Passed
471
Passed By
3889
Net Change
-3418
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2978
5K → 10K147119+28#2978#2950
10K → 15K29241-212#2950#3162
15K → 20K21458-437#3162#3599
20K → Half2106-104#3599#3703
Half → 25K14561-547#3703#4250
25K → 30K221064-1042#4250#5292
30K → 20M18403-385#5292#5677
20M → 21M33188-155#5677#5832
21M → 35K15144-129#5832#5961
35K → 23M49188-139#5961#6100
23M → 24M43115-72#6100#6172
24M → 40K25131-106#6172#6278
40K → 25.2M1957-38#6278#6316
25.2M → Finish34114-80#6316#6396
TOTALS4713889-3418
📊

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