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BOSTON MARATHON 2025

Simone Regina Ribeiro

Bib: 21276•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 32%
Masters (Masters Women)
#0 / 6759
Top 18%
Division (F45-49)
#0 / 1813
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:39
Rank: #16057
Start → 5K
24:39 | 7:56/mi
10K· 6.21 mi
48:57
Rank: #15470 (+587)
5K → 10K
24:18 | 7:49/mi
15K· 9.32 mi
1:13:26
Rank: #15321 (+149)
10K → 15K
24:29 | 7:53/mi
20K· 12.43 mi
1:38:19
Rank: #15202 (+119)
15K → 20K
24:53 | 8:01/mi
Half· 13.11 mi
1:43:47
Rank: #15242 (-40)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:03:05
Rank: #14931 (+311)
Half → 25K
19:18 | 7:58/mi
30K· 18.64 mi
2:28:38
Rank: #14477 (+454)
25K → 30K
25:33 | 8:13/mi
20M
2:39:41
Rank: #14190 (+287)
30K → 20M
11:03 | 8:08/mi
21M
2:48:18
Rank: #13961 (+229)
20M → 21M
8:37 | 8:37/mi
35K· 21.75 mi
2:54:17
Rank: #13875 (+86)
21M → 35K
5:59 | 8:00/mi
23M
3:04:31
Rank: #13684 (+191)
35K → 23M
10:14 | 8:10/mi
24M
3:12:30
Rank: #13559 (+125)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
3:19:22
Rank: #13410 (+149)
24M → 40K
6:52 | 8:02/mi
25.2M
3:22:28
Rank: #13381 (+29)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:30:31
Rank: #13343 (+38)
25.2M → Finish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:47
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:46:44
Pace8:09 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0024:397:5624:39
7:56
-
10K
6.21 mi11:41:1848:577:5324:18
7:49
-0:07
15K
9.32 mi12:05:471:13:267:5324:29
7:53
+0:04
20K
12.43 mi12:30:401:38:197:5524:53
8:01
+0:08
Half
13.11 mi12:36:081:43:477:555:28
8:01
0:00
25K
15.53 mi12:55:262:03:057:5519:18
7:58
-0:03
30K
18.64 mi13:20:592:28:387:5825:33
8:13
+0:15
20M
20.00 mi13:32:022:39:417:5911:03
8:08
-0:05
21M
21.00 mi13:40:392:48:188:018:37
8:37
+0:29
35K
21.75 mi13:46:382:54:178:015:59
8:00
-0:37
23M
23.00 mi13:56:523:04:318:0110:14
8:10
+0:10
24M
24.00 mi14:04:513:12:308:017:59
7:59
-0:11
40K
24.85 mi14:11:433:19:228:016:52
8:02
+0:03
25.2M
25.20 mi14:14:493:22:288:023:06
8:59
+0:57
Finish
26.22 mi14:22:523:30:318:028:03
7:54
-1:05

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

7:49 /mi

Average Pace

8:02 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:48

94% of race

Time at Steady Pace

11:43

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi11:17:0024:397:5624:39
7:56
#16057
10K
6.21 mi11:41:1848:577:5324:18
7:49
#15470
15K
9.32 mi12:05:471:13:267:5324:29
7:53
#15321
20K
12.43 mi12:30:401:38:197:5524:53
8:01
#15202
Half
13.11 mi12:36:081:43:477:555:28
8:01
#15242
25K
15.53 mi12:55:262:03:057:5519:18
7:58
#14931
30K
18.64 mi13:20:592:28:387:5825:33
8:13
#14477
20M
20.00 mi13:32:022:39:417:5911:03
8:08
#14190
21M
21.00 mi13:40:392:48:188:018:37
8:37
#13961
35K
21.75 mi13:46:382:54:178:015:59
8:00
#13875
23M
23.00 mi13:56:523:04:318:0110:14
8:10
#13684
24M
24.00 mi14:04:513:12:308:017:59
7:59
#13559
40K
24.85 mi14:11:433:19:228:016:52
8:02
#13410
25.2M
25.20 mi14:14:493:22:288:023:06
8:59
#13381
Finish
26.22 mi14:22:523:30:318:028:03
7:54
#13343
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi160575178517815092(Top 53%)4632(Top 38%)4632(Top 255%)
10K6.21 mi3.10 mi15470+5874816+3624816+36215017(Top 53%)4546(Top 37%)4546(Top 251%)
15K9.32 mi3.11 mi15321+1494744+724744+7215092(Top 53%)4632(Top 38%)4632(Top 255%)
20K12.43 mi3.11 mi15202+1194697+474697+4715014(Top 53%)4646(Top 38%)4646(Top 256%)
Half13.11 mi0.68 mi15242-404715-184715-1815996(Top 56%)5157(Top 42%)5157(Top 284%)
25K15.53 mi2.42 mi14931+3114582+1334582+13313594(Top 48%)3994(Top 33%)3994(Top 220%)
30K18.64 mi3.11 mi14477+4544376+2064376+20613001(Top 46%)3823(Top 31%)3823(Top 211%)
20M20.00 mi1.36 mi14190+2874236+1404236+14011383(Top 40%)3137(Top 26%)3137(Top 173%)
21M21.00 mi1.00 mi13961+2294141+954141+9511234(Top 40%)3214(Top 26%)3214(Top 177%)
35K21.75 mi0.75 mi13875+864119+224119+2212294(Top 43%)3801(Top 31%)3801(Top 210%)
23M23.00 mi1.25 mi13684+1914052+674052+6711233(Top 40%)3350(Top 27%)3350(Top 185%)
24M24.00 mi1.00 mi13559+1254009+434009+4311164(Top 39%)3396(Top 28%)3396(Top 187%)
40K24.85 mi0.85 mi13410+1493949+603949+6010472(Top 37%)3172(Top 26%)3172(Top 175%)
25.2M25.20 mi0.35 mi13381+293948+13948+111806(Top 42%)3882(Top 32%)3882(Top 214%)
Finish26.22 mi1.02 mi13343+383949-13949-112197(Top 43%)4034(Top 33%)4034(Top 223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15092

Females

4632

F45-49

4632

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

15017

Females

4546

F45-49

4546

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15092

Females

4632

F45-49

4632

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

15014

Females

4646

F45-49

4646

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

15996

Females

5157

F45-49

5157

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

13594

Females

3994

F45-49

3994

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

13001

Females

3823

F45-49

3823

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11383

Females

3137

F45-49

3137

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11234

Females

3214

F45-49

3214

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12294

Females

3801

F45-49

3801

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

11233

Females

3350

F45-49

3350

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

11164

Females

3396

F45-49

3396

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10472

Females

3172

F45-49

3172

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11806

Females

3882

F45-49

3882

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12197

Females

4034

F45-49

4034

Passing Analysis

Category:
Athletes Passed
3405
Passed By
691
Net Change
+2714
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16057
5K → 10K695108+587#16057#15470
10K → 15K263114+149#15470#15321
15K → 20K261142+119#15321#15202
20K → Half2767-40#15202#15242
Half → 25K35140+311#15242#14931
25K → 30K50551+454#14931#14477
30K → 20M29710+287#14477#14190
20M → 21M24516+229#14190#13961
21M → 35K10923+86#13961#13875
35K → 23M21322+191#13875#13684
23M → 24M14823+125#13684#13559
24M → 40K16112+149#13559#13410
40K → 25.2M5223+29#13410#13381
25.2M → Finish7840+38#13381#13343
TOTALS3405691+2714
📊

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