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BOSTON MARATHON 2025

Renee Burke

Bib: 21281•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 41%
Masters (Masters Women)
#0 / 6759
Top 27%
Division (F45-49)
#0 / 1813
Top 32%
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
8:12/mi
25:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:13/mi
51:02
↑ 79↓ 1380.4%
15K· 9.32 mi
8:12/mi
1:16:32
↑ 67↓ 78
20K· 12.43 mi
8:13/mi
1:42:03
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:47:30
↑ 19↓ 370.5%
25K· 15.53 mi
8:06/mi
2:07:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:18/mi
2:32:54
↑ 181↓ 1480.2%
20M
8:28/mi
2:44:24
↑ 64↓ 500.2%
21M
9:02/mi
2:53:26
↑ 106↓ 241.6%
35K· 21.75 mi
8:11/mi
2:59:33
↑ 17↓ 861.7%
23M
8:30/mi
3:10:11
↑ 23↓ 630.6%
24M
8:15/mi
3:18:26
↓ 821.3%
40K· 24.85 mi
8:24/mi
3:25:37
↓ 200.3%
25.2M
9:14/mi
3:28:48
↑ 13↓ 160.2%
Finish· 26.22 mi
8:10/mi
3:37:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:30
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:49:37
Pace8:22 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0425:298:1225:29
8:12
-
10K
6.21 mi11:44:3751:028:1325:33
8:13
+0:01
15K
9.32 mi12:10:071:16:328:1325:30
8:12
-0:01
20K
12.43 mi12:35:381:42:038:1325:31
8:13
+0:01
Half
13.11 mi12:41:051:47:308:125:27
7:59
-0:14
25K
15.53 mi13:00:432:07:088:1119:38
8:06
+0:07
30K
18.64 mi13:26:292:32:548:1225:46
8:18
+0:12
20M
20.00 mi13:37:592:44:248:1311:30
8:28
+0:10
21M
21.00 mi13:47:012:53:268:169:02
9:02
+0:34
35K
21.75 mi13:53:082:59:338:156:07
8:11
-0:51
23M
23.00 mi14:03:463:10:118:1610:38
8:30
+0:19
24M
24.00 mi14:12:013:18:268:168:15
8:15
-0:15
40K
24.85 mi14:19:123:25:378:167:11
8:24
+0:09
25.2M
25.20 mi14:22:233:28:488:173:11
9:14
+0:50
Finish
26.22 mi14:30:423:37:078:178:19
8:10
-1:04

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

7:59 /mi

Average Pace

8:17 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:54

94% of race

Time at Steady Pace

12:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi11:19:0425:298:1225:29
8:12
#18119
10K
6.21 mi11:44:3751:028:1325:33
8:13
#18068
15K
9.32 mi12:10:071:16:328:1325:30
8:12
#17823
20K
12.43 mi12:35:381:42:038:1325:31
8:13
#17415
Half
13.11 mi12:41:051:47:308:125:27
7:59
#17324
25K
15.53 mi13:00:432:07:088:1119:38
8:06
#16862
30K
18.64 mi13:26:292:32:548:1225:46
8:18
#16223
20M
20.00 mi13:37:592:44:248:1311:30
8:28
#16004
21M
21.00 mi13:47:012:53:268:169:02
9:02
#15808
35K
21.75 mi13:53:082:59:338:156:07
8:11
#15695
23M
23.00 mi14:03:463:10:118:1610:38
8:30
#15506
24M
24.00 mi14:12:013:18:268:168:15
8:15
#15374
40K
24.85 mi14:19:123:25:378:167:11
8:24
#15263
25.2M
25.20 mi14:22:233:28:488:173:11
9:14
#15229
Finish
26.22 mi14:30:423:37:078:178:19
8:10
#15165
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi181196414641417438(Top 61%)5975(Top 49%)5975(Top 330%)
10K6.21 mi3.10 mi18068+516371+436371+4318059(Top 64%)6328(Top 52%)6328(Top 349%)
15K9.32 mi3.11 mi17823+2456221+1506221+15017438(Top 61%)5975(Top 49%)5975(Top 330%)
20K12.43 mi3.11 mi17415+4085981+2405981+24016388(Top 58%)5430(Top 44%)5430(Top 300%)
Half13.11 mi0.68 mi17324+915938+435938+4315852(Top 56%)5087(Top 42%)5087(Top 281%)
25K15.53 mi2.42 mi16862+4625679+2595679+25914643(Top 52%)4561(Top 37%)4561(Top 252%)
30K18.64 mi3.11 mi16223+6395355+3245355+32413477(Top 47%)4102(Top 34%)4102(Top 226%)
20M20.00 mi1.36 mi16004+2195271+845271+8413570(Top 48%)4287(Top 35%)4287(Top 236%)
21M21.00 mi1.00 mi15808+1965196+755196+7513736(Top 48%)4489(Top 37%)4489(Top 248%)
35K21.75 mi0.75 mi15695+1135150+465150+4613522(Top 48%)4453(Top 36%)4453(Top 246%)
23M23.00 mi1.25 mi15506+1895072+785072+7813293(Top 47%)4431(Top 36%)4431(Top 244%)
24M24.00 mi1.00 mi15374+1325024+485024+4812950(Top 46%)4300(Top 35%)4300(Top 237%)
40K24.85 mi0.85 mi15263+1114993+314993+3112841(Top 45%)4361(Top 36%)4361(Top 241%)
25.2M25.20 mi0.35 mi15229+344989+44989+413173(Top 46%)4592(Top 38%)4592(Top 253%)
Finish26.22 mi1.02 mi15165+644968+214968+2114042(Top 49%)4973(Top 41%)4973(Top 274%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

17438

Females

5975

F45-49

5975

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18059

Females

6328

F45-49

6328

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

17438

Females

5975

F45-49

5975

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16388

Females

5430

F45-49

5430

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15852

Females

5087

F45-49

5087

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14643

Females

4561

F45-49

4561

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13477

Females

4102

F45-49

4102

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13570

Females

4287

F45-49

4287

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13736

Females

4489

F45-49

4489

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13522

Females

4453

F45-49

4453

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

13293

Females

4431

F45-49

4431

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

12950

Females

4300

F45-49

4300

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12841

Females

4361

F45-49

4361

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13173

Females

4592

F45-49

4592

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

14042

Females

4973

F45-49

4973

Passing Analysis

Category:
Athletes Passed
3504
Passed By
550
Net Change
+2954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18119
5K → 10K306255+51#18119#18068
10K → 15K32984+245#18068#17823
15K → 20K43325+408#17823#17415
20K → Half965+91#17415#17324
Half → 25K4664+462#17324#16862
25K → 30K65617+639#16862#16223
30K → 20M23920+219#16223#16004
20M → 21M21923+196#16004#15808
21M → 35K12613+113#15808#15695
35K → 23M21021+189#15695#15506
23M → 24M14513+132#15506#15374
24M → 40K12918+111#15374#15263
40K → 25.2M5117+34#15263#15229
25.2M → Finish9935+64#15229#15165
TOTALS3504550+2954
📊

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