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BOSTON MARATHON 2025

Adele Roberts

Bib: 17786•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 38%
Gender (Female)
#0 / 12228
Top 22%
Masters (Masters Women)
#0 / 6759
Top 9%
Division (F45-49)
#0 / 1813
Top 10%
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
7:29/mi
23:15
↑ 97↓ 3451.5%
10K· 6.21 mi
7:33/mi
46:42
↑ 79↓ 1380.4%
15K· 9.32 mi
7:33/mi
1:10:09
↑ 67↓ 78
20K· 12.43 mi
7:38/mi
1:33:53
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:39:07
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:57:47
↑ 66↓ 880.2%
30K· 18.64 mi
7:55/mi
2:22:22
↑ 181↓ 1480.2%
20M
7:58/mi
2:33:12
↑ 64↓ 500.2%
21M
8:10/mi
2:41:22
↑ 106↓ 241.6%
35K· 21.75 mi
7:46/mi
2:47:11
↑ 17↓ 861.7%
23M
8:02/mi
2:57:14
↑ 23↓ 630.6%
24M
7:48/mi
3:05:02
↓ 821.3%
40K· 24.85 mi
7:51/mi
3:11:45
↓ 200.3%
25.2M
8:39/mi
3:14:44
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:22:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:07
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:43:11
Pace7:52 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5123:157:2923:15
7:29
-
10K
6.21 mi11:37:1846:427:3123:27
7:33
+0:04
15K
9.32 mi12:00:451:10:097:3223:27
7:33
0:00
20K
12.43 mi12:24:291:33:537:3323:44
7:38
+0:05
Half
13.11 mi12:29:431:39:077:345:14
7:40
+0:02
25K
15.53 mi12:48:231:57:477:3518:40
7:42
+0:02
30K
18.64 mi13:12:582:22:227:3824:35
7:55
+0:13
20M
20.00 mi13:23:482:33:127:4010:50
7:58
+0:03
21M
21.00 mi13:31:582:41:227:418:10
8:10
+0:12
35K
21.75 mi13:37:472:47:117:415:49
7:46
-0:24
23M
23.00 mi13:47:502:57:147:4210:03
8:02
+0:16
24M
24.00 mi13:55:383:05:027:437:48
7:48
-0:14
40K
24.85 mi14:02:213:11:457:436:43
7:51
+0:03
25.2M
25.20 mi14:05:203:14:447:442:59
8:39
+0:48
Finish
26.22 mi14:12:543:22:187:437:34
7:26
-1:13

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

7:26 /mi

Average Pace

7:43 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:19

99% of race

Time at Steady Pace

2:59

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi11:13:5123:157:2923:15
7:29
#12101
10K
6.21 mi11:37:1846:427:3123:27
7:33
#12275
15K
9.32 mi12:00:451:10:097:3223:27
7:33
#12226
20K
12.43 mi12:24:291:33:537:3323:44
7:38
#12123
Half
13.11 mi12:29:431:39:077:345:14
7:40
#12166
25K
15.53 mi12:48:231:57:477:3518:40
7:42
#12021
30K
18.64 mi13:12:582:22:227:3824:35
7:55
#11713
20M
20.00 mi13:23:482:33:127:4010:50
7:58
#11553
21M
21.00 mi13:31:582:41:227:418:10
8:10
#11327
35K
21.75 mi13:37:472:47:117:415:49
7:46
#11296
23M
23.00 mi13:47:502:57:147:4210:03
8:02
#11186
24M
24.00 mi13:55:383:05:027:437:48
7:48
#11081
40K
24.85 mi14:02:213:11:457:436:43
7:51
#10980
25.2M
25.20 mi14:05:203:14:447:442:59
8:39
#10940
Finish
26.22 mi14:12:543:22:187:437:34
7:26
#10828
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi121012850285012176(Top 43%)3003(Top 25%)3003(Top 166%)
10K6.21 mi3.10 mi12275-1742948-982948-9812551(Top 44%)3118(Top 25%)3118(Top 172%)
15K9.32 mi3.11 mi12226+492962-142962-1412176(Top 43%)3003(Top 25%)3003(Top 166%)
20K12.43 mi3.11 mi12123+1032937+252937+2511878(Top 42%)2935(Top 24%)2935(Top 162%)
Half13.11 mi0.68 mi12166-432970-332970-3313172(Top 46%)3572(Top 29%)3572(Top 197%)
25K15.53 mi2.42 mi12021+1452932+382932+3811540(Top 41%)2869(Top 23%)2869(Top 158%)
30K18.64 mi3.11 mi11713+3082850+822850+8210749(Top 38%)2663(Top 22%)2663(Top 147%)
20M20.00 mi1.36 mi11553+1602801+492801+4910275(Top 36%)2576(Top 21%)2576(Top 142%)
21M21.00 mi1.00 mi11327+2262719+822719+828412(Top 30%)1908(Top 16%)1908(Top 105%)
35K21.75 mi0.75 mi11296+312734-152734-1510654(Top 38%)2925(Top 24%)2925(Top 161%)
23M23.00 mi1.25 mi11186+1102717+172717+1710235(Top 36%)2853(Top 23%)2853(Top 157%)
24M24.00 mi1.00 mi11081+1052701+162701+169839(Top 35%)2727(Top 22%)2727(Top 150%)
40K24.85 mi0.85 mi10980+1012685+162685+169212(Top 32%)2556(Top 21%)2556(Top 141%)
25.2M25.20 mi0.35 mi10940+402677+82677+89772(Top 34%)2898(Top 24%)2898(Top 160%)
Finish26.22 mi1.02 mi10828+1122646+312646+318701(Top 31%)2392(Top 20%)2392(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12176

Females

3003

F45-49

3003

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12551

Females

3118

F45-49

3118

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12176

Females

3003

F45-49

3003

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11878

Females

2935

F45-49

2935

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13172

Females

3572

F45-49

3572

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11540

Females

2869

F45-49

2869

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10749

Females

2663

F45-49

2663

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10275

Females

2576

F45-49

2576

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8412

Females

1908

F45-49

1908

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10654

Females

2925

F45-49

2925

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10235

Females

2853

F45-49

2853

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9839

Females

2727

F45-49

2727

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9212

Females

2556

F45-49

2556

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9772

Females

2898

F45-49

2898

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8701

Females

2392

F45-49

2392

Passing Analysis

Category:
Athletes Passed
2374
Passed By
1101
Net Change
+1273
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12101
5K → 10K185359-174#12101#12275
10K → 15K208159+49#12275#12226
15K → 20K235132+103#12226#12123
20K → Half2063-43#12123#12166
Half → 25K23388+145#12166#12021
25K → 30K37870+308#12021#11713
30K → 20M19030+160#11713#11553
20M → 21M23812+226#11553#11327
21M → 35K6938+31#11327#11296
35K → 23M16454+110#11296#11186
23M → 24M13530+105#11186#11081
24M → 40K13029+101#11081#10980
40K → 25.2M5616+40#10980#10940
25.2M → Finish13321+112#10940#10828
TOTALS23741101+1273
📊

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