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BOSTON MARATHON 2025

Margaret Drazba

Bib: 10642•F

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 23%
Gender (Female)
#0 / 12228
Top 7%
Division (F18-39)
#0 / 5469
Top 13%
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
6:58/mi
21:40
↑ 97↓ 3451.5%
10K· 6.21 mi
6:42/mi
42:30
↑ 79↓ 1380.4%
15K· 9.32 mi
6:42/mi
1:03:18
↑ 67↓ 78
20K· 12.43 mi
6:48/mi
1:24:27
↑ 106↓ 860.1%
Half· 13.11 mi
6:47/mi
1:29:05
↑ 19↓ 370.5%
25K· 15.53 mi
6:57/mi
1:45:56
↑ 66↓ 880.2%
30K· 18.64 mi
7:26/mi
2:09:01
↑ 181↓ 1480.2%
20M
7:45/mi
2:19:33
↑ 64↓ 500.2%
21M
8:28/mi
2:28:01
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:33:49
↑ 17↓ 861.7%
23M
8:18/mi
2:44:12
↑ 23↓ 630.6%
24M
8:05/mi
2:52:17
↓ 821.3%
40K· 24.85 mi
7:17/mi
2:58:31
↓ 200.3%
25.2M
7:53/mi
3:01:14
↑ 13↓ 160.2%
Finish· 26.22 mi
6:57/mi
3:08:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:05
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:39:14
Pace7:34 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3921:406:5821:40
6:58
-
10K
6.21 mi11:08:2942:306:5020:50
6:42
-0:16
15K
9.32 mi11:29:171:03:186:4720:48
6:42
0:00
20K
12.43 mi11:50:261:24:276:4821:09
6:48
+0:06
Half
13.11 mi11:55:041:29:056:484:38
6:47
-0:01
25K
15.53 mi12:11:551:45:566:4916:51
6:57
+0:10
30K
18.64 mi12:35:002:09:016:5523:05
7:26
+0:29
20M
20.00 mi12:45:322:19:336:5910:32
7:45
+0:19
21M
21.00 mi12:54:002:28:017:038:28
8:28
+0:43
35K
21.75 mi12:59:482:33:497:045:48
7:45
-0:43
23M
23.00 mi13:10:112:44:127:0810:23
8:18
+0:33
24M
24.00 mi13:18:162:52:177:118:05
8:05
-0:13
40K
24.85 mi13:24:302:58:317:116:14
7:17
-0:48
25.2M
25.20 mi13:27:133:01:147:122:43
7:53
+0:36
Finish
26.22 mi13:34:183:08:197:117:05
6:57
-0:56

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

6:42 /mi

Average Pace

7:11 /mi

Slowest Pace

8:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:01

60% of race

Time at Steady Pace

29:19

16% of race

Time at Slower Pace

45:59

24% of race

Average Pace: 7:11 /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 mi10:47:3921:406:5821:40
6:58
#7628
10K
6.21 mi11:08:2942:306:5020:50
6:42
#6676
15K
9.32 mi11:29:171:03:186:4720:48
6:42
#6111
20K
12.43 mi11:50:261:24:276:4821:09
6:48
#5913
Half
13.11 mi11:55:041:29:056:484:38
6:47
#5915
25K
15.53 mi12:11:551:45:566:4916:51
6:57
#5894
30K
18.64 mi12:35:002:09:016:5523:05
7:26
#6126
20M
20.00 mi12:45:322:19:336:5910:32
7:45
#6244
21M
21.00 mi12:54:002:28:017:038:28
8:28
#6375
35K
21.75 mi12:59:482:33:497:045:48
7:45
#6453
23M
23.00 mi13:10:112:44:127:0810:23
8:18
#6660
24M
24.00 mi13:18:162:52:177:118:05
8:05
#6849
40K
24.85 mi13:24:302:58:317:116:14
7:17
#6746
25.2M
25.20 mi13:27:133:01:147:122:43
7:53
#6689
Finish
26.22 mi13:34:183:08:197:117:05
6:57
#6578
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi76288608605047(Top 18%)352(Top 3%)352(Top 6%)
10K6.21 mi3.10 mi6676+952619+241619+2415413(Top 19%)401(Top 3%)401(Top 7%)
15K9.32 mi3.11 mi6111+565503+116503+1165047(Top 18%)352(Top 3%)352(Top 6%)
20K12.43 mi3.11 mi5913+198487+16487+165393(Top 19%)438(Top 4%)438(Top 8%)
Half13.11 mi0.68 mi5915-2485+2485+26174(Top 22%)587(Top 5%)587(Top 11%)
25K15.53 mi2.42 mi5894+21509-24509-246001(Top 21%)589(Top 5%)589(Top 11%)
30K18.64 mi3.11 mi6126-232586-77586-777242(Top 25%)1108(Top 9%)1108(Top 20%)
20M20.00 mi1.36 mi6244-118616-30616-308726(Top 31%)1838(Top 15%)1838(Top 34%)
21M21.00 mi1.00 mi6375-131662-46662-4610247(Top 36%)2722(Top 22%)2722(Top 50%)
35K21.75 mi0.75 mi6453-78695-33695-3310468(Top 37%)2819(Top 23%)2819(Top 52%)
23M23.00 mi1.25 mi6660-207788-93788-9312001(Top 42%)3735(Top 31%)3735(Top 68%)
24M24.00 mi1.00 mi6849-189865-77865-7711802(Top 42%)3697(Top 30%)3697(Top 68%)
40K24.85 mi0.85 mi6746+1038658655629(Top 20%)980(Top 8%)980(Top 18%)
25.2M25.20 mi0.35 mi6689+57863+2863+25364(Top 19%)994(Top 8%)994(Top 18%)
Finish26.22 mi1.02 mi6578+111857+6857+65439(Top 19%)1031(Top 8%)1031(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

5047

Females

352

F18-39

352

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

5413

Females

401

F18-39

401

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

5047

Females

352

F18-39

352

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

5393

Females

438

F18-39

438

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+19ft-37ft

Overall

6174

Females

587

F18-39

587

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

6001

Females

589

F18-39

589

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

7242

Females

1108

F18-39

1108

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8726

Females

1838

F18-39

1838

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

10247

Females

2722

F18-39

2722

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10468

Females

2819

F18-39

2819

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

12001

Females

3735

F18-39

3735

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11802

Females

3697

F18-39

3697

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5629

Females

980

F18-39

980

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5364

Females

994

F18-39

994

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5439

Females

1031

F18-39

1031

Passing Analysis

Category:
Athletes Passed
2546
Passed By
1496
Net Change
+1050
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7628
5K → 10K9564+952#7628#6676
10K → 15K5749+565#6676#6111
15K → 20K24244+198#6111#5913
20K → Half2224-2#5913#5915
Half → 25K142121+21#5915#5894
25K → 30K107339-232#5894#6126
30K → 20M52170-118#6126#6244
20M → 21M27158-131#6244#6375
21M → 35K28106-78#6375#6453
35K → 23M43250-207#6453#6660
23M → 24M31220-189#6660#6849
24M → 40K12724+103#6849#6746
40K → 25.2M658+57#6746#6689
25.2M → Finish13019+111#6689#6578
TOTALS25461496+1050
📊

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