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BOSTON MARATHON 2025

Iracema Roza

Bib: 28437•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
10:32/mi
32:43
↑ 97↓ 3451.5%
10K· 6.21 mi
10:12/mi
1:04:25
↑ 79↓ 1380.4%
15K· 9.32 mi
10:25/mi
1:36:46
↑ 67↓ 78
20K· 12.43 mi
10:53/mi
2:10:36
↑ 106↓ 860.1%
Half· 13.11 mi
10:14/mi
2:17:35
↑ 19↓ 370.5%
25K· 15.53 mi
10:50/mi
2:43:51
↑ 66↓ 880.2%
30K· 18.64 mi
11:22/mi
3:19:11
↑ 181↓ 1480.2%
20M
11:11/mi
3:34:23
↑ 64↓ 500.2%
21M
11:34/mi
3:45:57
↑ 106↓ 241.6%
35K· 21.75 mi
10:24/mi
3:53:44
↑ 17↓ 861.7%
23M
11:57/mi
4:08:42
↑ 23↓ 630.6%
24M
11:54/mi
4:20:36
↓ 821.3%
40K· 24.85 mi
12:10/mi
4:31:00
↓ 200.3%
25.2M
12:37/mi
4:35:21
↑ 13↓ 160.2%
Finish· 26.22 mi
10:08/mi
4:45:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:35
Pace10:30 /mi
2nd Half
Distance13.11 mi
Time2:28:06
Pace11:18 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2632:4310:3232:43
10:32
-
10K
6.21 mi12:22:081:04:2510:2231:42
10:12
-0:20
15K
9.32 mi12:54:291:36:4610:2332:21
10:25
+0:13
20K
12.43 mi13:28:192:10:3610:3133:50
10:53
+0:28
Half
13.11 mi13:35:182:17:3510:306:59
10:14
-0:39
25K
15.53 mi14:01:342:43:5110:3326:16
10:50
+0:36
30K
18.64 mi14:36:543:19:1110:4135:20
11:22
+0:32
20M
20.00 mi14:52:063:34:2310:4315:12
11:11
-0:11
21M
21.00 mi15:03:403:45:5710:4611:34
11:34
+0:23
35K
21.75 mi15:11:273:53:4410:457:47
10:24
-1:10
23M
23.00 mi15:26:254:08:4210:4914:58
11:57
+1:33
24M
24.00 mi15:38:194:20:3610:5211:54
11:54
-0:03
40K
24.85 mi15:48:434:31:0010:5410:24
12:10
+0:16
25.2M
25.20 mi15:53:044:35:2110:564:21
12:37
+0:27
Finish
26.22 mi16:03:244:45:4110:5410:20
10:08
-2:29

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

10:08 /mi

Average Pace

10:54 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:09

31% of race

Time at Steady Pace

1:48:01

38% of race

Time at Slower Pace

1:28:31

31% of race

Average Pace: 10:54 /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 mi11:50:2632:4310:3232:43
10:32
#26828
10K
6.21 mi12:22:081:04:2510:2231:42
10:12
#26220
15K
9.32 mi12:54:291:36:4610:2332:21
10:25
#26053
20K
12.43 mi13:28:192:10:3610:3133:50
10:53
#25983
Half
13.11 mi13:35:182:17:3510:306:59
10:14
#25945
25K
15.53 mi14:01:342:43:5110:3326:16
10:50
#25772
30K
18.64 mi14:36:543:19:1110:4135:20
11:22
#25565
20M
20.00 mi14:52:063:34:2310:4315:12
11:11
#25462
21M
21.00 mi15:03:403:45:5710:4611:34
11:34
#25323
35K
21.75 mi15:11:273:53:4410:457:47
10:24
#25260
23M
23.00 mi15:26:254:08:4210:4914:58
11:57
#25243
24M
24.00 mi15:38:194:20:3610:5211:54
11:54
#25270
40K
24.85 mi15:48:434:31:0010:5410:24
12:10
#25271
25.2M
25.20 mi15:53:044:35:2110:564:21
12:37
#25259
Finish
26.22 mi16:03:244:45:4110:5410:20
10:08
#25226
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi26828112251122525777(Top 91%)10665(Top 87%)10665(Top 1073%)
10K6.21 mi3.10 mi26220+60810891+33410891+33425746(Top 91%)10656(Top 87%)10656(Top 1072%)
15K9.32 mi3.11 mi26053+16710808+8310808+8325777(Top 91%)10665(Top 87%)10665(Top 1073%)
20K12.43 mi3.11 mi25983+7010778+3010778+3025828(Top 91%)10713(Top 88%)10713(Top 1078%)
Half13.11 mi0.68 mi25945+3810761+1710761+1725294(Top 89%)10431(Top 85%)10431(Top 1049%)
25K15.53 mi2.42 mi25772+17310676+8510676+8524956(Top 88%)10265(Top 84%)10265(Top 1033%)
30K18.64 mi3.11 mi25565+20710602+7410602+7424649(Top 87%)10207(Top 83%)10207(Top 1027%)
20M20.00 mi1.36 mi25462+10310552+5010552+5023950(Top 84%)9936(Top 81%)9936(Top 1000%)
21M21.00 mi1.00 mi25323+13910485+6710485+6722729(Top 80%)9362(Top 77%)9362(Top 942%)
35K21.75 mi0.75 mi25260+6310457+2810457+2822934(Top 81%)9528(Top 78%)9528(Top 959%)
23M23.00 mi1.25 mi25243+1710462-510462-525038(Top 88%)10624(Top 87%)10624(Top 1069%)
24M24.00 mi1.00 mi25270-2710493-3110493-3125528(Top 90%)10889(Top 89%)10889(Top 1095%)
40K24.85 mi0.85 mi25271-110499-610499-625162(Top 89%)10748(Top 88%)10748(Top 1081%)
25.2M25.20 mi0.35 mi25259+1210493+610493+624366(Top 86%)10361(Top 85%)10361(Top 1042%)
Finish26.22 mi1.02 mi25226+3310482+1110482+1123324(Top 82%)9838(Top 80%)9838(Top 990%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

25777

Females

10665

F55-59

10665

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

25746

Females

10656

F55-59

10656

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

25777

Females

10665

F55-59

10665

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

25828

Females

10713

F55-59

10713

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

25294

Females

10431

F55-59

10431

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

24956

Females

10265

F55-59

10265

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24649

Females

10207

F55-59

10207

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23950

Females

9936

F55-59

9936

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22729

Females

9362

F55-59

9362

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

22934

Females

9528

F55-59

9528

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

25038

Females

10624

F55-59

10624

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

25528

Females

10889

F55-59

10889

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25162

Females

10748

F55-59

10748

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24366

Females

10361

F55-59

10361

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23324

Females

9838

F55-59

9838

Passing Analysis

Category:
Athletes Passed
1958
Passed By
356
Net Change
+1602
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26828
5K → 10K62416+608#26828#26220
10K → 15K21649+167#26220#26053
15K → 20K15383+70#26053#25983
20K → Half457+38#25983#25945
Half → 25K19623+173#25945#25772
25K → 30K23629+207#25772#25565
30K → 20M11310+103#25565#25462
20M → 21M1423+139#25462#25323
21M → 35K674+63#25323#25260
35K → 23M5033+17#25260#25243
23M → 24M3360-27#25243#25270
24M → 40K2526-1#25270#25271
40K → 25.2M164+12#25271#25259
25.2M → Finish429+33#25259#25226
TOTALS1958356+1602
📊

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