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BOSTON MARATHON 2025

Christine Roecker

Bib: 29511•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
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
10:18/mi
32:00
↑ 97↓ 3451.5%
10K· 6.21 mi
9:56/mi
1:02:53
↑ 79↓ 1380.4%
15K· 9.32 mi
9:45/mi
1:33:10
↑ 67↓ 78
20K· 12.43 mi
9:49/mi
2:03:40
↑ 106↓ 860.1%
Half· 13.11 mi
9:45/mi
2:10:19
↑ 19↓ 370.5%
25K· 15.53 mi
9:58/mi
2:34:29
↑ 66↓ 880.2%
30K· 18.64 mi
10:33/mi
3:07:17
↑ 181↓ 1480.2%
20M
10:28/mi
3:21:31
↑ 64↓ 500.2%
21M
11:16/mi
3:32:47
↑ 106↓ 241.6%
35K· 21.75 mi
9:43/mi
3:40:03
↑ 17↓ 861.7%
23M
10:28/mi
3:53:09
↑ 23↓ 630.6%
24M
10:08/mi
4:03:17
↓ 821.3%
40K· 24.85 mi
10:13/mi
4:12:01
↓ 200.3%
25.2M
12:14/mi
4:16:14
↑ 13↓ 160.2%
Finish· 26.22 mi
9:32/mi
4:25:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:19
Pace9:56 /mi
2nd Half
Distance13.11 mi
Time2:15:38
Pace10:21 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1132:0010:1832:00
10:18
-
10K
6.21 mi12:21:041:02:5310:0730:53
9:56
-0:22
15K
9.32 mi12:51:211:33:1010:0030:17
9:45
-0:11
20K
12.43 mi13:21:512:03:409:5730:30
9:49
+0:04
Half
13.11 mi13:28:302:10:199:566:39
9:45
-0:04
25K
15.53 mi13:52:402:34:299:5724:10
9:58
+0:13
30K
18.64 mi14:25:283:07:1710:0332:48
10:33
+0:35
20M
20.00 mi14:39:423:21:3110:0514:14
10:28
-0:05
21M
21.00 mi14:50:583:32:4710:0811:16
11:16
+0:48
35K
21.75 mi14:58:143:40:0310:077:16
9:43
-1:33
23M
23.00 mi15:11:203:53:0910:0813:06
10:28
+0:45
24M
24.00 mi15:21:284:03:1710:0810:08
10:08
-0:20
40K
24.85 mi15:30:124:12:0110:088:44
10:13
+0:05
25.2M
25.20 mi15:34:254:16:1410:104:13
12:14
+2:01
Finish
26.22 mi15:44:084:25:5710:099:43
9:32
-2:42

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

9:32 /mi

Average Pace

10:09 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:55

20% of race

Time at Steady Pace

2:43:45

62% of race

Time at Slower Pace

48:17

18% of race

Average Pace: 10:09 /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 mi11:50:1132:0010:1832:00
10:18
#26304
10K
6.21 mi12:21:041:02:5310:0730:53
9:56
#25701
15K
9.32 mi12:51:211:33:1010:0030:17
9:45
#25279
20K
12.43 mi13:21:512:03:409:5730:30
9:49
#24892
Half
13.11 mi13:28:302:10:199:566:39
9:45
#24840
25K
15.53 mi13:52:402:34:299:5724:10
9:58
#24601
30K
18.64 mi14:25:283:07:1710:0332:48
10:33
#24338
20M
20.00 mi14:39:423:21:3110:0514:14
10:28
#24191
21M
21.00 mi14:50:583:32:4710:0811:16
11:16
#24081
35K
21.75 mi14:58:143:40:0310:077:16
9:43
#23977
23M
23.00 mi15:11:203:53:0910:0813:06
10:28
#23844
24M
24.00 mi15:21:284:03:1710:0810:08
10:08
#23762
40K
24.85 mi15:30:124:12:0110:088:44
10:13
#23679
25.2M
25.20 mi15:34:254:16:1410:104:13
12:14
#23689
Finish
26.22 mi15:44:084:25:5710:099:43
9:32
#23592
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi26304109231092324425(Top 86%)9909(Top 81%)9909(Top 577%)
10K6.21 mi3.10 mi25701+60310602+32110602+32125180(Top 89%)10327(Top 84%)10327(Top 601%)
15K9.32 mi3.11 mi25279+42210379+22310379+22324425(Top 86%)9909(Top 81%)9909(Top 577%)
20K12.43 mi3.11 mi24892+38710175+20410175+20423815(Top 84%)9614(Top 79%)9614(Top 560%)
Half13.11 mi0.68 mi24840+5210147+2810147+2824259(Top 85%)9848(Top 81%)9848(Top 573%)
25K15.53 mi2.42 mi24601+23910031+11610031+11623188(Top 82%)9299(Top 76%)9299(Top 541%)
30K18.64 mi3.11 mi24338+2639912+1199912+11923066(Top 81%)9357(Top 77%)9357(Top 545%)
20M20.00 mi1.36 mi24191+1479858+549858+5422352(Top 79%)9088(Top 74%)9088(Top 529%)
21M21.00 mi1.00 mi24081+1109808+509808+5022101(Top 78%)9028(Top 74%)9028(Top 525%)
35K21.75 mi0.75 mi23977+1049769+399769+3921079(Top 74%)8554(Top 70%)8554(Top 498%)
23M23.00 mi1.25 mi23844+1339716+539716+5321936(Top 77%)9036(Top 74%)9036(Top 526%)
24M24.00 mi1.00 mi23762+829682+349682+3421774(Top 77%)9023(Top 74%)9023(Top 525%)
40K24.85 mi0.85 mi23679+839658+249658+2421143(Top 74%)8743(Top 71%)8743(Top 509%)
25.2M25.20 mi0.35 mi23689-109668-109668-1023685(Top 83%)10017(Top 82%)10017(Top 583%)
Finish26.22 mi1.02 mi23592+979640+289640+2821326(Top 75%)8833(Top 72%)8833(Top 514%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24425

Females

9909

F40-44

9909

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

25180

Females

10327

F40-44

10327

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24425

Females

9909

F40-44

9909

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

23815

Females

9614

F40-44

9614

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24259

Females

9848

F40-44

9848

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23188

Females

9299

F40-44

9299

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

23066

Females

9357

F40-44

9357

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

22352

Females

9088

F40-44

9088

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22101

Females

9028

F40-44

9028

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

21079

Females

8554

F40-44

8554

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21936

Females

9036

F40-44

9036

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21774

Females

9023

F40-44

9023

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21143

Females

8743

F40-44

8743

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23685

Females

10017

F40-44

10017

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

21326

Females

8833

F40-44

8833

Passing Analysis

Category:
Athletes Passed
2859
Passed By
147
Net Change
+2712
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26304
5K → 10K61916+603#26304#25701
10K → 15K4308+422#25701#25279
15K → 20K3958+387#25279#24892
20K → Half619+52#24892#24840
Half → 25K25011+239#24840#24601
25K → 30K28320+263#24601#24338
30K → 20M16013+147#24338#24191
20M → 21M12414+110#24191#24081
21M → 35K1040+104#24081#23977
35K → 23M14411+133#23977#23844
23M → 24M886+82#23844#23762
24M → 40K907+83#23762#23679
40K → 25.2M717-10#23679#23689
25.2M → Finish1047+97#23689#23592
TOTALS2859147+2712
📊

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