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BOSTON MARATHON 2025

Sophie Chudley

Bib: 9769 F AU

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 6%
Gender (Female)
#0 / 12228
Top 0.7%
Masters (Masters Women)
#0 / 6759
Top 0.2%
Division (F45-49)
#0 / 1813
Top 0.2%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:25/mi
19:56
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:19/mi
39:35
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:24/mi
59:28
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:27/mi
1:19:30
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:20/mi
1:23:49
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:24/mi
1:39:21
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:29/mi
1:59:31
↑ 181↓ 1480.2%
138 ft elev
20M
6:30/mi
2:08:21
↑ 64↓ 500.2%
148 ft elev
21M
6:47/mi
2:15:08
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:10/mi
2:19:45
↑ 17↓ 861.7%
156 ft elev
23M
6:19/mi
2:27:39
↑ 23↓ 630.6%
116 ft elev
24M
6:10/mi
2:33:49
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:12/mi
2:39:07
↓ 200.3%
20 ft elev
25.2M
6:40/mi
2:41:25
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:01/mi
2:47:33
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:23:496:24 /mi⚖️ balanced
2nd Half
1:23:446:23 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
19:566:253.11 mi19:56
6:25
-
10K
39:356:223.10 mi19:39
6:19
-0:06
15K
59:286:233.11 mi19:53
6:24
+0:05
20K
1:19:306:243.11 mi20:02
6:27
+0:03
Half(13.11 mi)
1:23:496:240.68 mi4:19
6:20
-0:07
25K
1:39:216:242.42 mi15:32
6:24
+0:04
30K
1:59:316:253.11 mi20:10
6:29
+0:05
20M
2:08:216:251.36 mi8:50
6:30
+0:01
21M
2:15:086:261.00 mi6:47
6:47
+0:17
35K
2:19:456:260.75 mi4:37
6:10
-0:37
23M
2:27:396:251.25 mi7:54
6:19
+0:09
24M
2:33:496:251.00 mi6:10
6:10
-0:09
40K
2:39:076:240.85 mi5:18
6:12
+0:02
25.2M
2:41:256:240.35 mi2:18
6:40
+0:28
Finish(26.22 mi)
2:47:336:241.02 mi6:08
6:01
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:01 /mi

Average Pace

6:24 /mi

Slowest Pace

6:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:38:28

95% of race

Time at Steady Pace

9:05

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:23 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi32491551552953130130
10K3.10 mi2851+398128+27128+272586111111
15K3.11 mi2870-191281282953130130
20K3.11 mi2837+33124+4124+42821129129
Half(13.11 mi)0.68 mi2827+101241242723112112
25K2.42 mi2719+108118+6118+62416111111
30K3.11 mi2510+209107+11107+1119478888
20M1.36 mi2408+102105+2105+216468383
21M1.00 mi2318+90102+3102+314997878
35K0.75 mi2253+65101+1101+111676363
23M1.25 mi2123+13096+596+59175050
24M1.00 mi2003+12096969525353
40K0.85 mi1925+7895+195+17494444
25.2M0.35 mi1887+3893+293+27424949
Finish(26.22 mi)1.02 mi1804+8389+489+49785454

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2953

Females

130

F45-49

130

5K→10K

3.1 - 6.2 mi

Top 9%
×5story building
+79ft-138ft

Overall

2586

Females

111

F45-49

111

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2953

Females

130

F45-49

130

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2821

Females

129

F45-49

129

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2723

Females

112

F45-49

112

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2416

Females

111

F45-49

111

25K→30K

15.5 - 18.6 mi

Top 7%
×9story building
+181ft-148ft

Overall

1947

Females

88

F45-49

88

30K→20M

18.6 - 20.0 mi

Top 6%
×5story building
+64ft-50ft

Overall

1646

Females

83

F45-49

83

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1499

Females

78

F45-49

78

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

1167

Females

63

F45-49

63

35K→23M

21.8 - 23.0 mi

Top 3%
×5story building
+23ft-63ft

Overall

917

Females

50

F45-49

50

23M→24M

23.0 - 24.0 mi

Top 3%
×6story building
+12ft-82ft

Overall

952

Females

53

F45-49

53

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

749

Females

44

F45-49

44

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

742

Females

49

F45-49

49

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

978

Females

54

F45-49

54

Passing Analysis

Category:
Passed
1663
Passed By
218
Net Change
+1445
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3249
5K → 10K41921+398#3249#2851
10K → 15K7190-19#2851#2870
15K → 20K9259+33#2870#2837
20K → Half188+10#2837#2827
Half → 25K12820+108#2827#2719
25K → 30K22011+209#2719#2510
30K → 20M1042+102#2510#2408
20M → 21M922+90#2408#2318
21M → 35K661+65#2318#2253
35K → 23M1300+130#2253#2123
23M → 24M1222+120#2123#2003
24M → 40K791+78#2003#1925
40K → 25.2M380+38#1925#1887
25.2M → Finish841+83#1887#1804
TOTALS1663218+1445

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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