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BOSTON MARATHON 2025

Sophie Chudley

Bib: 9769•F

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

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
19:56
Rank: #3249
Start → 5K
19:56 | 6:25/mi
10K· 6.21 mi
39:35
Rank: #2851 (+398)
5K → 10K
19:39 | 6:19/mi
15K· 9.32 mi
59:28
Rank: #2870 (-19)
10K → 15K
19:53 | 6:24/mi
20K· 12.43 mi
1:19:30
Rank: #2837 (+33)
15K → 20K
20:02 | 6:27/mi
Half· 13.11 mi
1:23:49
Rank: #2827 (+10)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:39:21
Rank: #2719 (+108)
Half → 25K
15:32 | 6:24/mi
30K· 18.64 mi
1:59:31
Rank: #2510 (+209)
25K → 30K
20:10 | 6:29/mi
20M
2:08:21
Rank: #2408 (+102)
30K → 20M
8:50 | 6:30/mi
21M
2:15:08
Rank: #2318 (+90)
20M → 21M
6:47 | 6:47/mi
35K· 21.75 mi
2:19:45
Rank: #2253 (+65)
21M → 35K
4:37 | 6:10/mi
23M
2:27:39
Rank: #2123 (+130)
35K → 23M
7:54 | 6:19/mi
24M
2:33:49
Rank: #2003 (+120)
23M → 24M
6:10 | 6:10/mi
40K· 24.85 mi
2:39:07
Rank: #1925 (+78)
24M → 40K
5:18 | 6:12/mi
25.2M
2:41:25
Rank: #1887 (+38)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:47:33
Rank: #1804 (+83)
25.2M → Finish
6:08 | 6:01/mi

Course Map & Elevation

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:23:49
Pace6:24 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:23:44
Pace6:23 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3419:566:2519:56
6:25
-
10K
6.21 mi11:05:1339:356:2219:39
6:19
-0:06
15K
9.32 mi11:25:0659:286:2319:53
6:24
+0:05
20K
12.43 mi11:45:081:19:306:2420:02
6:27
+0:03
Half
13.11 mi11:49:271:23:496:244:19
6:20
-0:07
25K
15.53 mi12:04:591:39:216:2415:32
6:24
+0:04
30K
18.64 mi12:25:091:59:316:2520:10
6:29
+0:05
20M
20.00 mi12:33:592:08:216:258:50
6:30
+0:01
21M
21.00 mi12:40:462:15:086:266:47
6:47
+0:17
35K
21.75 mi12:45:232:19:456:264:37
6:10
-0:37
23M
23.00 mi12:53:172:27:396:257:54
6:19
+0:09
24M
24.00 mi12:59:272:33:496:256:10
6:10
-0:09
40K
24.85 mi13:04:452:39:076:245:18
6:12
+0:02
25.2M
25.20 mi13:07:032:41:256:242:18
6:40
+0:28
Finish
26.22 mi13:13:112:47:336:246:08
6:01
-0:39

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

6:01 /mi

Average Pace

6:24 /mi

Slowest Pace

6:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

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

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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:45:3419:566:2519:56
6:25
#3249
10K
6.21 mi11:05:1339:356:2219:39
6:19
#2851
15K
9.32 mi11:25:0659:286:2319:53
6:24
#2870
20K
12.43 mi11:45:081:19:306:2420:02
6:27
#2837
Half
13.11 mi11:49:271:23:496:244:19
6:20
#2827
25K
15.53 mi12:04:591:39:216:2415:32
6:24
#2719
30K
18.64 mi12:25:091:59:316:2520:10
6:29
#2510
20M
20.00 mi12:33:592:08:216:258:50
6:30
#2408
21M
21.00 mi12:40:462:15:086:266:47
6:47
#2318
35K
21.75 mi12:45:232:19:456:264:37
6:10
#2253
23M
23.00 mi12:53:172:27:396:257:54
6:19
#2123
24M
24.00 mi12:59:272:33:496:256:10
6:10
#2003
40K
24.85 mi13:04:452:39:076:245:18
6:12
#1925
25.2M
25.20 mi13:07:032:41:256:242:18
6:40
#1887
Finish
26.22 mi13:13:112:47:336:246:08
6:01
#1804
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi32491551552953(Top 10%)130(Top 1%)130(Top 7%)
10K6.21 mi3.10 mi2851+398128+27128+272586(Top 9%)111(Top 0.9%)111(Top 6%)
15K9.32 mi3.11 mi2870-191281282953(Top 10%)130(Top 1%)130(Top 7%)
20K12.43 mi3.11 mi2837+33124+4124+42821(Top 10%)129(Top 1%)129(Top 7%)
Half13.11 mi0.68 mi2827+101241242723(Top 10%)112(Top 0.9%)112(Top 6%)
25K15.53 mi2.42 mi2719+108118+6118+62416(Top 9%)111(Top 0.9%)111(Top 6%)
30K18.64 mi3.11 mi2510+209107+11107+111947(Top 7%)88(Top 0.7%)88(Top 5%)
20M20.00 mi1.36 mi2408+102105+2105+21646(Top 6%)83(Top 0.7%)83(Top 5%)
21M21.00 mi1.00 mi2318+90102+3102+31499(Top 5%)78(Top 0.6%)78(Top 4%)
35K21.75 mi0.75 mi2253+65101+1101+11167(Top 4%)63(Top 0.5%)63(Top 3%)
23M23.00 mi1.25 mi2123+13096+596+5917(Top 3%)50(Top 0.4%)50(Top 3%)
24M24.00 mi1.00 mi2003+1209696952(Top 3%)53(Top 0.4%)53(Top 3%)
40K24.85 mi0.85 mi1925+7895+195+1749(Top 3%)44(Top 0.4%)44(Top 2%)
25.2M25.20 mi0.35 mi1887+3893+293+2742(Top 3%)49(Top 0.4%)49(Top 3%)
Finish26.22 mi1.02 mi1804+8389+489+4978(Top 3%)54(Top 0.4%)54(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2953

Females

130

F45-49

130

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2586

Females

111

F45-49

111

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2953

Females

130

F45-49

130

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2821

Females

129

F45-49

129

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2723

Females

112

F45-49

112

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2416

Females

111

F45-49

111

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1947

Females

88

F45-49

88

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1646

Females

83

F45-49

83

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1499

Females

78

F45-49

78

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1167

Females

63

F45-49

63

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

917

Females

50

F45-49

50

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+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%
×2stories
+22ft-21ft

Overall

978

Females

54

F45-49

54

Passing Analysis

Category:
Athletes Passed
1663
Passed By
218
Net Change
+1445
SegmentAthletes PassedPassed 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 Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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