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BOSTON MARATHON 2025

Sophie Rivaz

Bib: 14703•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 27%
Gender (Female)
#0 / 12228
Top 10%
Division (F18-39)
#0 / 5469
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:14
Rank: #9120
Start → 5K
22:14 | 7:09/mi
10K· 6.21 mi
44:35
Rank: #9253 (-133)
5K → 10K
22:21 | 7:12/mi
15K· 9.32 mi
1:06:48
Rank: #9044 (+209)
10K → 15K
22:13 | 7:09/mi
20K· 12.43 mi
1:29:03
Rank: #8693 (+351)
15K → 20K
22:15 | 7:10/mi
Half· 13.11 mi
1:33:47
Rank: #8574 (+119)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:51:09
Rank: #8330 (+244)
Half → 25K
17:22 | 7:10/mi
30K· 18.64 mi
2:14:10
Rank: #8007 (+323)
25K → 30K
23:01 | 7:25/mi
20M
2:24:21
Rank: #7884 (+123)
30K → 20M
10:11 | 7:30/mi
21M
2:32:23
Rank: #7799 (+85)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:37:46
Rank: #7707 (+92)
21M → 35K
5:23 | 7:12/mi
23M
2:47:23
Rank: #7654 (+53)
35K → 23M
9:37 | 7:41/mi
24M
2:54:53
Rank: #7628 (+26)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
3:01:34
Rank: #7627 (+1)
24M → 40K
6:41 | 7:49/mi
25.2M
3:04:34
Rank: #7642 (-15)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:12:05
Rank: #7632 (+10)
25.2M → Finish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:47
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:38:18
Pace7:30 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3522:147:0922:14
7:09
-
10K
6.21 mi11:15:5644:357:1022:21
7:12
+0:03
15K
9.32 mi11:38:091:06:487:1022:13
7:09
-0:03
20K
12.43 mi12:00:241:29:037:1022:15
7:10
+0:01
Half
13.11 mi12:05:081:33:477:094:44
6:56
-0:14
25K
15.53 mi12:22:301:51:097:0917:22
7:10
+0:14
30K
18.64 mi12:45:312:14:107:1223:01
7:25
+0:15
20M
20.00 mi12:55:422:24:217:1310:11
7:30
+0:05
21M
21.00 mi13:03:442:32:237:158:02
8:02
+0:32
35K
21.75 mi13:09:072:37:467:155:23
7:12
-0:50
23M
23.00 mi13:18:442:47:237:179:37
7:41
+0:29
24M
24.00 mi13:26:142:54:537:177:30
7:30
-0:11
40K
24.85 mi13:32:553:01:347:186:41
7:49
+0:19
25.2M
25.20 mi13:35:553:04:347:193:00
8:42
+0:53
Finish
26.22 mi13:43:263:12:057:207:31
7:23
-1:19

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

6:56 /mi

Average Pace

7:20 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:11

26% of race

Time at Steady Pace

1:55:34

60% of race

Time at Slower Pace

27:20

14% of race

Average Pace: 7:20 /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 mi10:53:3522:147:0922:14
7:09
#9120
10K
6.21 mi11:15:5644:357:1022:21
7:12
#9253
15K
9.32 mi11:38:091:06:487:1022:13
7:09
#9044
20K
12.43 mi12:00:241:29:037:1022:15
7:10
#8693
Half
13.11 mi12:05:081:33:477:094:44
6:56
#8574
25K
15.53 mi12:22:301:51:097:0917:22
7:10
#8330
30K
18.64 mi12:45:312:14:107:1223:01
7:25
#8007
20M
20.00 mi12:55:422:24:217:1310:11
7:30
#7884
21M
21.00 mi13:03:442:32:237:158:02
8:02
#7799
35K
21.75 mi13:09:072:37:467:155:23
7:12
#7707
23M
23.00 mi13:18:442:47:237:179:37
7:41
#7654
24M
24.00 mi13:26:142:54:537:177:30
7:30
#7628
40K
24.85 mi13:32:553:01:347:186:41
7:49
#7627
25.2M
25.20 mi13:35:553:04:347:193:00
8:42
#7642
Finish
26.22 mi13:43:263:12:057:207:31
7:23
#7632
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9120141614168719(Top 31%)1310(Top 11%)1310(Top 24%)
10K6.21 mi3.10 mi9253-1331475-591475-599446(Top 33%)1575(Top 13%)1575(Top 29%)
15K9.32 mi3.11 mi9044+2091415+601415+608719(Top 31%)1310(Top 11%)1310(Top 24%)
20K12.43 mi3.11 mi8693+3511294+1211294+1217915(Top 28%)1077(Top 9%)1077(Top 20%)
Half13.11 mi0.68 mi8574+1191251+431251+437210(Top 25%)834(Top 7%)834(Top 15%)
25K15.53 mi2.42 mi8330+2441179+721179+727368(Top 26%)989(Top 8%)989(Top 18%)
30K18.64 mi3.11 mi8007+3231115+641115+647110(Top 25%)1057(Top 9%)1057(Top 19%)
20M20.00 mi1.36 mi7884+1231102+131102+136995(Top 25%)1151(Top 9%)1151(Top 21%)
21M21.00 mi1.00 mi7799+851093+91093+97549(Top 27%)1529(Top 13%)1529(Top 28%)
35K21.75 mi0.75 mi7707+921085+81085+86615(Top 23%)1139(Top 9%)1139(Top 21%)
23M23.00 mi1.25 mi7654+531116-311116-317794(Top 27%)1731(Top 14%)1731(Top 32%)
24M24.00 mi1.00 mi7628+261139-231139-237703(Top 27%)1736(Top 14%)1736(Top 32%)
40K24.85 mi0.85 mi7627+11173-341173-348898(Top 31%)2395(Top 20%)2395(Top 44%)
25.2M25.20 mi0.35 mi7642-151197-241197-2410014(Top 35%)3001(Top 25%)3001(Top 55%)
Finish26.22 mi1.02 mi7632+101221-241221-248341(Top 29%)2203(Top 18%)2203(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8719

Females

1310

F18-39

1310

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9446

Females

1575

F18-39

1575

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8719

Females

1310

F18-39

1310

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7915

Females

1077

F18-39

1077

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7210

Females

834

F18-39

834

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7368

Females

989

F18-39

989

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7110

Females

1057

F18-39

1057

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6995

Females

1151

F18-39

1151

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7549

Females

1529

F18-39

1529

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6615

Females

1139

F18-39

1139

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7794

Females

1731

F18-39

1731

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7703

Females

1736

F18-39

1736

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8898

Females

2395

F18-39

2395

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

10014

Females

3001

F18-39

3001

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

8341

Females

2203

F18-39

2203

Passing Analysis

Category:
Athletes Passed
2341
Passed By
853
Net Change
+1488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9120
5K → 10K175308-133#9120#9253
10K → 15K27768+209#9253#9044
15K → 20K37322+351#9044#8693
20K → Half1223+119#8693#8574
Half → 25K26622+244#8574#8330
25K → 30K36340+323#8330#8007
30K → 20M15835+123#8007#7884
20M → 21M13853+85#7884#7799
21M → 35K10311+92#7799#7707
35K → 23M11865+53#7707#7654
23M → 24M8054+26#7654#7628
24M → 40K7574+1#7628#7627
40K → 25.2M2742-15#7627#7642
25.2M → Finish6656+10#7642#7632
TOTALS2341853+1488
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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