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BOSTON MARATHON 2025

Allana Cameron

Bib: 23179•F

NS

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
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
8:53/mi
27:36
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
54:30
↑ 79↓ 1380.4%
15K· 9.32 mi
8:34/mi
1:21:06
↑ 67↓ 78
20K· 12.43 mi
8:47/mi
1:48:23
↑ 106↓ 860.1%
Half· 13.11 mi
8:42/mi
1:54:19
↑ 19↓ 370.5%
25K· 15.53 mi
8:57/mi
2:16:01
↑ 66↓ 880.2%
30K· 18.64 mi
9:29/mi
2:45:28
↑ 181↓ 1480.2%
20M
9:52/mi
2:58:53
↑ 64↓ 500.2%
21M
10:57/mi
3:09:50
↑ 106↓ 241.6%
35K· 21.75 mi
9:41/mi
3:17:05
↑ 17↓ 861.7%
23M
10:09/mi
3:29:47
↑ 23↓ 630.6%
24M
10:41/mi
3:40:28
↓ 821.3%
40K· 24.85 mi
10:02/mi
3:49:03
↓ 200.3%
25.2M
12:05/mi
3:53:13
↑ 13↓ 160.2%
Finish· 26.22 mi
9:30/mi
4:02:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:19
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:08:35
Pace9:49 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3627:368:5327:36
8:53
-
10K
6.21 mi11:52:3054:308:4626:54
8:39
-0:14
15K
9.32 mi12:19:061:21:068:4226:36
8:34
-0:05
20K
12.43 mi12:46:231:48:238:4327:17
8:47
+0:13
Half
13.11 mi12:52:191:54:198:435:56
8:42
-0:05
25K
15.53 mi13:14:012:16:018:4521:42
8:57
+0:15
30K
18.64 mi13:43:282:45:288:5329:27
9:29
+0:32
20M
20.00 mi13:56:532:58:538:5713:25
9:52
+0:23
21M
21.00 mi14:07:503:09:509:0210:57
10:57
+1:05
35K
21.75 mi14:15:053:17:059:047:15
9:41
-1:16
23M
23.00 mi14:27:473:29:479:0712:42
10:09
+0:28
24M
24.00 mi14:38:283:40:289:1110:41
10:41
+0:32
40K
24.85 mi14:47:033:49:039:138:35
10:02
-0:39
25.2M
25.20 mi14:51:133:53:139:154:10
12:05
+2:03
Finish
26.22 mi15:00:544:02:549:169:41
9:30
-2:35

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

8:34 /mi

Average Pace

9:16 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:01

56% of race

Time at Steady Pace

59:48

25% of race

Time at Slower Pace

47:05

19% of race

Average Pace: 9:16 /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 mi11:25:3627:368:5327:36
8:53
#21925
10K
6.21 mi11:52:3054:308:4626:54
8:39
#21290
15K
9.32 mi12:19:061:21:068:4226:36
8:34
#20757
20K
12.43 mi12:46:231:48:238:4327:17
8:47
#20539
Half
13.11 mi12:52:191:54:198:435:56
8:42
#20529
25K
15.53 mi13:14:012:16:018:4521:42
8:57
#20390
30K
18.64 mi13:43:282:45:288:5329:27
9:29
#20275
20M
20.00 mi13:56:532:58:538:5713:25
9:52
#20299
21M
21.00 mi14:07:503:09:509:0210:57
10:57
#20388
35K
21.75 mi14:15:053:17:059:047:15
9:41
#20413
23M
23.00 mi14:27:473:29:479:0712:42
10:09
#20469
24M
24.00 mi14:38:283:40:289:1110:41
10:41
#20667
40K
24.85 mi14:47:033:49:039:138:35
10:02
#20679
25.2M
25.20 mi14:51:133:53:139:154:10
12:05
#20742
Finish
26.22 mi15:00:544:02:549:169:41
9:30
#20760
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi219258585858519719(Top 69%)7289(Top 60%)7289(Top 559%)
10K6.21 mi3.10 mi21290+6358209+3768209+37620667(Top 73%)7841(Top 64%)7841(Top 602%)
15K9.32 mi3.11 mi20757+5337900+3097900+30919719(Top 69%)7289(Top 60%)7289(Top 559%)
20K12.43 mi3.11 mi20539+2187783+1177783+11719860(Top 70%)7412(Top 61%)7412(Top 569%)
Half13.11 mi0.68 mi20529+107774+97774+920413(Top 72%)7714(Top 63%)7714(Top 592%)
25K15.53 mi2.42 mi20390+1397711+637711+6319697(Top 69%)7366(Top 60%)7366(Top 565%)
30K18.64 mi3.11 mi20275+1157687+247687+2419864(Top 70%)7592(Top 62%)7592(Top 583%)
20M20.00 mi1.36 mi20299-247725-387725-3820536(Top 72%)8100(Top 66%)8100(Top 622%)
21M21.00 mi1.00 mi20388-897789-647789-6421262(Top 75%)8585(Top 70%)8585(Top 659%)
35K21.75 mi0.75 mi20413-257821-327821-3220992(Top 74%)8496(Top 69%)8496(Top 652%)
23M23.00 mi1.25 mi20469-567871-507871-5020947(Top 74%)8524(Top 70%)8524(Top 654%)
24M24.00 mi1.00 mi20667-1987994-1237994-12323285(Top 82%)9774(Top 80%)9774(Top 750%)
40K24.85 mi0.85 mi20679-128017-238017-2320577(Top 72%)8445(Top 69%)8445(Top 648%)
25.2M25.20 mi0.35 mi20742-638065-488065-4823418(Top 82%)9864(Top 81%)9864(Top 757%)
Finish26.22 mi1.02 mi20760-188091-268091-2621202(Top 75%)8758(Top 72%)8758(Top 672%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19719

Females

7289

F50-54

7289

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

20667

Females

7841

F50-54

7841

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19719

Females

7289

F50-54

7289

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

19860

Females

7412

F50-54

7412

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20413

Females

7714

F50-54

7714

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19697

Females

7366

F50-54

7366

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

19864

Females

7592

F50-54

7592

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20536

Females

8100

F50-54

8100

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21262

Females

8585

F50-54

8585

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

20992

Females

8496

F50-54

8496

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

20947

Females

8524

F50-54

8524

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

23285

Females

9774

F50-54

9774

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20577

Females

8445

F50-54

8445

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23418

Females

9864

F50-54

9864

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

21202

Females

8758

F50-54

8758

Passing Analysis

Category:
Athletes Passed
2488
Passed By
1323
Net Change
+1165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21925
5K → 10K70267+635#21925#21290
10K → 15K56229+533#21290#20757
15K → 20K29476+218#20757#20539
20K → Half4131+10#20539#20529
Half → 25K21071+139#20529#20390
25K → 30K281166+115#20390#20275
30K → 20M94118-24#20275#20299
20M → 21M63152-89#20299#20388
21M → 35K5176-25#20388#20413
35K → 23M71127-56#20413#20469
23M → 24M20218-198#20469#20667
24M → 40K5365-12#20667#20679
40K → 25.2M972-63#20679#20742
25.2M → Finish3755-18#20742#20760
TOTALS24881323+1165
📊

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