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BOSTON MARATHON 2025

Andrea Lobo

Bib: 23038•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
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
8:47/mi
27:17
↑ 97↓ 3451.5%
10K· 6.21 mi
8:49/mi
54:40
↑ 79↓ 1380.4%
15K· 9.32 mi
8:54/mi
1:22:20
↑ 67↓ 78
20K· 12.43 mi
9:06/mi
1:50:37
↑ 106↓ 860.1%
Half· 13.11 mi
9:01/mi
1:56:46
↑ 19↓ 370.5%
25K· 15.53 mi
9:18/mi
2:19:18
↑ 66↓ 880.2%
30K· 18.64 mi
9:53/mi
2:50:01
↑ 181↓ 1480.2%
20M
10:06/mi
3:03:45
↑ 64↓ 500.2%
21M
11:04/mi
3:14:49
↑ 106↓ 241.6%
35K· 21.75 mi
9:49/mi
3:22:10
↑ 17↓ 861.7%
23M
10:11/mi
3:34:55
↑ 23↓ 630.6%
24M
9:37/mi
3:44:32
↓ 821.3%
40K· 24.85 mi
9:46/mi
3:52:53
↓ 200.3%
25.2M
10:41/mi
3:56:34
↑ 13↓ 160.2%
Finish· 26.22 mi
9:25/mi
4:06:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:46
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:09:24
Pace9:52 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:2627:178:4727:17
8:47
-
10K
6.21 mi11:52:4954:408:4827:23
8:49
+0:02
15K
9.32 mi12:20:291:22:208:5027:40
8:54
+0:05
20K
12.43 mi12:48:461:50:378:5428:17
9:06
+0:12
Half
13.11 mi12:54:551:56:468:546:09
9:01
-0:05
25K
15.53 mi13:17:272:19:188:5822:32
9:18
+0:17
30K
18.64 mi13:48:102:50:019:0730:43
9:53
+0:35
20M
20.00 mi14:01:543:03:459:1113:44
10:06
+0:13
21M
21.00 mi14:12:583:14:499:1711:04
11:04
+0:58
35K
21.75 mi14:20:193:22:109:187:21
9:49
-1:15
23M
23.00 mi14:33:043:34:559:2112:45
10:11
+0:22
24M
24.00 mi14:42:413:44:329:219:37
9:37
-0:34
40K
24.85 mi14:51:023:52:539:228:21
9:46
+0:09
25.2M
25.20 mi14:54:433:56:349:233:41
10:41
+0:55
Finish
26.22 mi15:04:194:06:109:249:36
9:25
-1:16

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

8:47 /mi

Average Pace

9:24 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:46

47% of race

Time at Steady Pace

1:28:10

36% of race

Time at Slower Pace

41:14

17% of race

Average Pace: 9:23 /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 mi11:25:2627:178:4727:17
8:47
#21420
10K
6.21 mi11:52:4954:408:4827:23
8:49
#21438
15K
9.32 mi12:20:291:22:208:5027:40
8:54
#21459
20K
12.43 mi12:48:461:50:378:5428:17
9:06
#21452
Half
13.11 mi12:54:551:56:468:546:09
9:01
#21469
25K
15.53 mi13:17:272:19:188:5822:32
9:18
#21424
30K
18.64 mi13:48:102:50:019:0730:43
9:53
#21413
20M
20.00 mi14:01:543:03:459:1113:44
10:06
#21400
21M
21.00 mi14:12:583:14:499:1711:04
11:04
#21429
35K
21.75 mi14:20:193:22:109:187:21
9:49
#21450
23M
23.00 mi14:33:043:34:559:2112:45
10:11
#21412
24M
24.00 mi14:42:413:44:329:219:37
9:37
#21339
40K
24.85 mi14:51:023:52:539:228:21
9:46
#21258
25.2M
25.20 mi14:54:433:56:349:233:41
10:41
#21230
Finish
26.22 mi15:04:194:06:109:249:36
9:25
#21214
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi214208313831321607(Top 76%)8336(Top 68%)8336(Top 640%)
10K6.21 mi3.10 mi21438-188300+138300+1321474(Top 76%)8293(Top 68%)8293(Top 636%)
15K9.32 mi3.11 mi21459-218281+198281+1921607(Top 76%)8336(Top 68%)8336(Top 640%)
20K12.43 mi3.11 mi21452+78290-98290-921466(Top 76%)8299(Top 68%)8299(Top 637%)
Half13.11 mi0.68 mi21469-178296-68296-621905(Top 77%)8541(Top 70%)8541(Top 655%)
25K15.53 mi2.42 mi21424+458283+138283+1321160(Top 74%)8185(Top 67%)8185(Top 628%)
30K18.64 mi3.11 mi21413+118310-278310-2721264(Top 75%)8382(Top 69%)8382(Top 643%)
20M20.00 mi1.36 mi21400+138328-188328-1821310(Top 75%)8524(Top 70%)8524(Top 654%)
21M21.00 mi1.00 mi21429-298352-248352-2421594(Top 76%)8761(Top 72%)8761(Top 672%)
35K21.75 mi0.75 mi21450-218377-258377-2521408(Top 75%)8723(Top 71%)8723(Top 669%)
23M23.00 mi1.25 mi21412+388384-78384-721065(Top 74%)8591(Top 70%)8591(Top 659%)
24M24.00 mi1.00 mi21339+738364+208364+2020084(Top 71%)8133(Top 67%)8133(Top 624%)
40K24.85 mi0.85 mi21258+818344+208344+2019722(Top 69%)8008(Top 65%)8008(Top 615%)
25.2M25.20 mi0.35 mi21230+288335+98335+919709(Top 69%)8020(Top 66%)8020(Top 616%)
Finish26.22 mi1.02 mi21214+168342-78342-720909(Top 74%)8612(Top 70%)8612(Top 661%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21607

Females

8336

F50-54

8336

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21474

Females

8293

F50-54

8293

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21607

Females

8336

F50-54

8336

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21466

Females

8299

F50-54

8299

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21905

Females

8541

F50-54

8541

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

21160

Females

8185

F50-54

8185

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21264

Females

8382

F50-54

8382

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21310

Females

8524

F50-54

8524

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21594

Females

8761

F50-54

8761

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21408

Females

8723

F50-54

8723

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

21065

Females

8591

F50-54

8591

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20084

Females

8133

F50-54

8133

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19722

Females

8008

F50-54

8008

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19709

Females

8020

F50-54

8020

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

20909

Females

8612

F50-54

8612

Passing Analysis

Category:
Athletes Passed
1693
Passed By
1487
Net Change
+206
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21420
5K → 10K277295-18#21420#21438
10K → 15K199220-21#21438#21459
15K → 20K206199+7#21459#21452
20K → Half2643-17#21452#21469
Half → 25K169124+45#21469#21424
25K → 30K203192+11#21424#21413
30K → 20M10895+13#21413#21400
20M → 21M7099-29#21400#21429
21M → 35K4566-21#21429#21450
35K → 23M11476+38#21450#21412
23M → 24M9118+73#21412#21339
24M → 40K9716+81#21339#21258
40K → 25.2M357+28#21258#21230
25.2M → Finish5337+16#21230#21214
TOTALS16931487+206
📊

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