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BOSTON MARATHON 2025

Bertha Cross

Bib: 28944•F

DC

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
10:08/mi
31:30
↑ 97↓ 3451.5%
10K· 6.21 mi
11:20/mi
1:06:44
↑ 79↓ 1380.4%
15K· 9.32 mi
11:51/mi
1:43:34
↑ 67↓ 78
20K· 12.43 mi
10:59/mi
2:17:42
↑ 106↓ 860.1%
Half· 13.11 mi
10:30/mi
2:24:52
↑ 19↓ 370.5%
25K· 15.53 mi
12:15/mi
2:54:35
↑ 66↓ 880.2%
30K· 18.64 mi
13:36/mi
3:36:49
↑ 181↓ 1480.2%
20M
16:00/mi
3:58:33
↑ 64↓ 500.2%
21M
10:44/mi
4:09:17
↑ 106↓ 241.6%
35K· 21.75 mi
9:55/mi
4:16:42
↑ 17↓ 861.7%
23M
10:41/mi
4:30:05
↑ 23↓ 630.6%
24M
10:05/mi
4:40:10
↓ 821.3%
40K· 24.85 mi
11:11/mi
4:49:44
↓ 200.3%
25.2M
12:02/mi
4:53:53
↑ 13↓ 160.2%
Finish· 26.22 mi
9:44/mi
5:03:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:52
Pace11:03 /mi
2nd Half
Distance13.11 mi
Time2:38:56
Pace12:07 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0331:3010:0831:30
10:08
-
10K
6.21 mi12:25:171:06:4410:4435:14
11:20
+1:12
15K
9.32 mi13:02:071:43:3411:0736:50
11:51
+0:31
20K
12.43 mi13:36:152:17:4211:0534:08
10:59
-0:52
Half
13.11 mi13:43:252:24:5211:037:10
10:30
-0:29
25K
15.53 mi14:13:082:54:3511:1429:43
12:15
+1:45
30K
18.64 mi14:55:223:36:4911:3842:14
13:36
+1:21
20M
20.00 mi15:17:063:58:3311:5621:44
16:00
+2:24
21M
21.00 mi15:27:504:09:1711:5210:44
10:44
-5:16
35K
21.75 mi15:35:154:16:4211:487:25
9:55
-0:49
23M
23.00 mi15:48:384:30:0511:4513:23
10:41
+0:46
24M
24.00 mi15:58:434:40:1011:4010:05
10:05
-0:36
40K
24.85 mi16:08:174:49:4411:399:34
11:11
+1:06
25.2M
25.20 mi16:12:264:53:5311:404:09
12:02
+0:51
Finish
26.22 mi16:22:215:03:4811:369:55
9:44
-2:18

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

9:44 /mi

Average Pace

11:36 /mi

Slowest Pace

16:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:55

19% of race

Time at Steady Pace

1:50:13

36% of race

Time at Slower Pace

2:14:40

44% of race

Average Pace: 11:35 /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 mi11:50:0331:3010:0831:30
10:08
#25921
10K
6.21 mi12:25:171:06:4410:4435:14
11:20
#26909
15K
9.32 mi13:02:071:43:3411:0736:50
11:51
#27214
20K
12.43 mi13:36:152:17:4211:0534:08
10:59
#26894
Half
13.11 mi13:43:252:24:5211:037:10
10:30
#26838
25K
15.53 mi14:13:082:54:3511:1429:43
12:15
#26817
30K
18.64 mi14:55:223:36:4911:3842:14
13:36
#26938
20M
20.00 mi15:17:063:58:3311:5621:44
16:00
#27113
21M
21.00 mi15:27:504:09:1711:5210:44
10:44
#26953
35K
21.75 mi15:35:154:16:4211:487:25
9:55
#26829
23M
23.00 mi15:48:384:30:0511:4513:23
10:41
#26651
24M
24.00 mi15:58:434:40:1011:4010:05
10:05
#26522
40K
24.85 mi16:08:174:49:4411:399:34
11:11
#26450
25.2M
25.20 mi16:12:264:53:5311:404:09
12:02
#26409
Finish
26.22 mi16:22:215:03:4811:369:55
9:44
#26322
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi25921107201072027531(Top 97%)11705(Top 96%)11705(Top 1178%)
10K6.21 mi3.10 mi26909-98811292-57211292-57227428(Top 97%)11622(Top 95%)11622(Top 1169%)
15K9.32 mi3.11 mi27214-30511476-18411476-18427531(Top 97%)11705(Top 96%)11705(Top 1178%)
20K12.43 mi3.11 mi26894+32011303+17311303+17325973(Top 91%)10796(Top 88%)10796(Top 1086%)
Half13.11 mi0.68 mi26838+5611268+3511268+3525795(Top 91%)10719(Top 88%)10719(Top 1078%)
25K15.53 mi2.42 mi26817+2111272-411272-426686(Top 94%)11241(Top 92%)11241(Top 1131%)
30K18.64 mi3.11 mi26938-12111358-8611358-8627195(Top 96%)11603(Top 95%)11603(Top 1167%)
20M20.00 mi1.36 mi27113-17511474-11611474-11628160(Top 99%)12132(Top 99%)12132(Top 1221%)
21M21.00 mi1.00 mi26953+16011386+8811386+8820667(Top 73%)8283(Top 68%)8283(Top 833%)
35K21.75 mi0.75 mi26829+12411321+6511321+6521626(Top 76%)8849(Top 72%)8849(Top 890%)
23M23.00 mi1.25 mi26651+17811239+8211239+8222490(Top 79%)9339(Top 76%)9339(Top 940%)
24M24.00 mi1.00 mi26522+12911169+7011169+7021569(Top 76%)8901(Top 73%)8901(Top 895%)
40K24.85 mi0.85 mi26450+7211129+4011129+4023517(Top 83%)9959(Top 81%)9959(Top 1002%)
25.2M25.20 mi0.35 mi26409+4111110+1911110+1923250(Top 82%)9800(Top 80%)9800(Top 986%)
Finish26.22 mi1.02 mi26322+8711073+3711073+3722001(Top 77%)9163(Top 75%)9163(Top 922%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

27531

Females

11705

F55-59

11705

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

27428

Females

11622

F55-59

11622

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

27531

Females

11705

F55-59

11705

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

25973

Females

10796

F55-59

10796

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

25795

Females

10719

F55-59

10719

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26686

Females

11241

F55-59

11241

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

27195

Females

11603

F55-59

11603

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

28160

Females

12132

F55-59

12132

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20667

Females

8283

F55-59

8283

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21626

Females

8849

F55-59

8849

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

22490

Females

9339

F55-59

9339

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21569

Females

8901

F55-59

8901

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23517

Females

9959

F55-59

9959

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23250

Females

9800

F55-59

9800

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

22001

Females

9163

F55-59

9163

Passing Analysis

Category:
Athletes Passed
1356
Passed By
1757
Net Change
-401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25921
5K → 10K11999-988#25921#26909
10K → 15K32337-305#26909#27214
15K → 20K3255+320#27214#26894
20K → Half571+56#26894#26838
Half → 25K8665+21#26838#26817
25K → 30K43164-121#26817#26938
30K → 20M5180-175#26938#27113
20M → 21M1600+160#27113#26953
21M → 35K1240+124#26953#26829
35K → 23M1791+178#26829#26651
23M → 24M1290+129#26651#26522
24M → 40K753+72#26522#26450
40K → 25.2M421+41#26450#26409
25.2M → Finish881+87#26409#26322
TOTALS13561757-401
📊

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