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BOSTON MARATHON 2025

Amelia Fok

Bib: 29075•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
10:22/mi
32:11
↑ 97↓ 3451.5%
10K· 6.21 mi
10:46/mi
1:05:39
↑ 79↓ 1380.4%
15K· 9.32 mi
11:09/mi
1:40:19
↑ 67↓ 78
20K· 12.43 mi
11:41/mi
2:16:37
↑ 106↓ 860.1%
Half· 13.11 mi
11:26/mi
2:24:25
↑ 19↓ 370.5%
25K· 15.53 mi
12:11/mi
2:53:57
↑ 66↓ 880.2%
30K· 18.64 mi
12:42/mi
3:33:23
↑ 181↓ 1480.2%
20M
12:26/mi
3:50:17
↑ 64↓ 500.2%
21M
14:11/mi
4:04:28
↑ 106↓ 241.6%
35K· 21.75 mi
11:14/mi
4:12:52
↑ 17↓ 861.7%
23M
12:12/mi
4:28:09
↑ 23↓ 630.6%
24M
11:17/mi
4:39:26
↓ 821.3%
40K· 24.85 mi
12:37/mi
4:50:13
↓ 200.3%
25.2M
15:31/mi
4:55:34
↑ 13↓ 160.2%
Finish· 26.22 mi
11:24/mi
5:07:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:25
Pace11:01 /mi
2nd Half
Distance13.11 mi
Time2:42:46
Pace12:25 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0632:1110:2232:11
10:22
-
10K
6.21 mi12:24:341:05:3910:3433:28
10:46
+0:24
15K
9.32 mi12:59:141:40:1910:4634:40
11:09
+0:23
20K
12.43 mi13:35:322:16:3711:0036:18
11:41
+0:32
Half
13.11 mi13:43:202:24:2511:017:48
11:26
-0:15
25K
15.53 mi14:12:522:53:5711:1229:32
12:11
+0:45
30K
18.64 mi14:52:183:33:2311:2739:26
12:42
+0:31
20M
20.00 mi15:09:123:50:1711:3116:54
12:26
-0:16
21M
21.00 mi15:23:234:04:2811:3814:11
14:11
+1:45
35K
21.75 mi15:31:474:12:5211:388:24
11:14
-2:57
23M
23.00 mi15:47:044:28:0911:4015:17
12:12
+0:58
24M
24.00 mi15:58:214:39:2611:3911:17
11:17
-0:55
40K
24.85 mi16:09:084:50:1311:4110:47
12:37
+1:20
25.2M
25.20 mi16:14:294:55:3411:445:21
15:31
+2:54
Finish
26.22 mi16:26:065:07:1111:4311:37
11:24
-4:07

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

10:22 /mi

Average Pace

11:43 /mi

Slowest Pace

15:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:39

21% of race

Time at Steady Pace

2:34:53

50% of race

Time at Slower Pace

1:26:39

28% of race

Average Pace: 11:43 /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 mi11:51:0632:1110:2232:11
10:22
#26423
10K
6.21 mi12:24:341:05:3910:3433:28
10:46
#26608
15K
9.32 mi12:59:141:40:1910:4634:40
11:09
#26724
20K
12.43 mi13:35:322:16:3711:0036:18
11:41
#26767
Half
13.11 mi13:43:202:24:2511:017:48
11:26
#26781
25K
15.53 mi14:12:522:53:5711:1229:32
12:11
#26775
30K
18.64 mi14:52:183:33:2311:2739:26
12:42
#26709
20M
20.00 mi15:09:123:50:1711:3116:54
12:26
#26656
21M
21.00 mi15:23:234:04:2811:3814:11
14:11
#26667
35K
21.75 mi15:31:474:12:5211:388:24
11:14
#26607
23M
23.00 mi15:47:044:28:0911:4015:17
12:12
#26544
24M
24.00 mi15:58:214:39:2611:3911:17
11:17
#26481
40K
24.85 mi16:09:084:50:1311:4110:47
12:37
#26490
25.2M
25.20 mi16:14:294:55:3411:445:21
15:31
#26518
Finish
26.22 mi16:26:065:07:1111:4311:37
11:24
#26508
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi26423109901099026880(Top 95%)11308(Top 92%)11308(Top 1138%)
10K6.21 mi3.10 mi26608-18511110-12011110-12026725(Top 94%)11185(Top 91%)11185(Top 1125%)
15K9.32 mi3.11 mi26724-11611182-7211182-7226880(Top 95%)11308(Top 92%)11308(Top 1138%)
20K12.43 mi3.11 mi26767-4311221-3911221-3926822(Top 94%)11284(Top 92%)11284(Top 1135%)
Half13.11 mi0.68 mi26781-1411232-1111232-1126985(Top 95%)11403(Top 93%)11403(Top 1147%)
25K15.53 mi2.42 mi26775+611245-1311245-1326608(Top 94%)11196(Top 92%)11196(Top 1126%)
30K18.64 mi3.11 mi26709+6611231+1411231+1426369(Top 93%)11157(Top 91%)11157(Top 1122%)
20M20.00 mi1.36 mi26656+5311210+2111210+2125830(Top 91%)10919(Top 89%)10919(Top 1098%)
21M21.00 mi1.00 mi26667-1111220-1011220-1026401(Top 93%)11263(Top 92%)11263(Top 1133%)
35K21.75 mi0.75 mi26607+6011199+2111199+2124647(Top 87%)10407(Top 85%)10407(Top 1047%)
23M23.00 mi1.25 mi26544+6311178+2111178+2125397(Top 89%)10806(Top 88%)10806(Top 1087%)
24M24.00 mi1.00 mi26481+6311142+3611142+3624519(Top 86%)10398(Top 85%)10398(Top 1046%)
40K24.85 mi0.85 mi26490-911151-911151-925797(Top 91%)11040(Top 90%)11040(Top 1111%)
25.2M25.20 mi0.35 mi26518-2811167-1611167-1627450(Top 97%)11868(Top 97%)11868(Top 1194%)
Finish26.22 mi1.02 mi26508+1011166+111166+125993(Top 92%)11144(Top 91%)11144(Top 1121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

26880

Females

11308

F55-59

11308

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

26725

Females

11185

F55-59

11185

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

26880

Females

11308

F55-59

11308

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

26822

Females

11284

F55-59

11284

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

26985

Females

11403

F55-59

11403

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26608

Females

11196

F55-59

11196

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

26369

Females

11157

F55-59

11157

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

25830

Females

10919

F55-59

10919

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

26401

Females

11263

F55-59

11263

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

24647

Females

10407

F55-59

10407

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

25397

Females

10806

F55-59

10806

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24519

Females

10398

F55-59

10398

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25797

Females

11040

F55-59

11040

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27450

Females

11868

F55-59

11868

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

25993

Females

11144

F55-59

11144

Passing Analysis

Category:
Athletes Passed
843
Passed By
928
Net Change
-85
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26423
5K → 10K94279-185#26423#26608
10K → 15K76192-116#26608#26724
15K → 20K83126-43#26724#26767
20K → Half1428-14#26767#26781
Half → 25K7771+6#26781#26775
25K → 30K12458+66#26775#26709
30K → 20M6916+53#26709#26656
20M → 21M3647-11#26656#26667
21M → 35K677+60#26667#26607
35K → 23M8017+63#26607#26544
23M → 24M674+63#26544#26481
24M → 40K2231-9#26481#26490
40K → 25.2M533-28#26490#26518
25.2M → Finish2919+10#26518#26508
TOTALS843928-85
📊

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