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BOSTON MARATHON 2025

Allyson Dickson

Bib: 15480•F

BC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 44%
Gender (Female)
#0 / 12228
Top 29%
Division (F18-39)
#0 / 5469
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:58
Rank: #8371
Start → 5K
21:58 | 7:04/mi
10K· 6.21 mi
44:00
Rank: #8504 (-133)
5K → 10K
22:02 | 7:06/mi
15K· 9.32 mi
1:06:47
Rank: #9019 (-515)
10K → 15K
22:47 | 7:20/mi
20K· 12.43 mi
1:30:16
Rank: #9522 (-503)
15K → 20K
23:29 | 7:34/mi
Half· 13.11 mi
1:35:26
Rank: #9687 (-165)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:54:39
Rank: #10270 (-583)
Half → 25K
19:13 | 7:56/mi
30K· 18.64 mi
2:21:16
Rank: #11265 (-995)
25K → 30K
26:37 | 8:34/mi
20M
2:33:44
Rank: #11771 (-506)
30K → 20M
12:28 | 9:10/mi
21M
2:43:49
Rank: #12310 (-539)
20M → 21M
10:05 | 10:05/mi
35K· 21.75 mi
2:50:43
Rank: #12617 (-307)
21M → 35K
6:54 | 9:13/mi
23M
3:02:27
Rank: #13022 (-405)
35K → 23M
11:44 | 9:22/mi
24M
3:10:59
Rank: #13091 (-69)
23M → 24M
8:32 | 8:32/mi
40K· 24.85 mi
3:18:01
Rank: #13024 (+67)
24M → 40K
7:02 | 8:14/mi
25.2M
3:21:05
Rank: #12996 (+28)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:27:36
Rank: #12473 (+523)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:26
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:52:10
Pace8:33 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2221:587:0421:58
7:04
-
10K
6.21 mi11:17:2444:007:0522:02
7:06
+0:02
15K
9.32 mi11:40:111:06:477:1022:47
7:20
+0:14
20K
12.43 mi12:03:401:30:167:1623:29
7:34
+0:14
Half
13.11 mi12:08:501:35:267:175:10
7:34
0:00
25K
15.53 mi12:28:031:54:397:2319:13
7:56
+0:22
30K
18.64 mi12:54:402:21:167:3526:37
8:34
+0:38
20M
20.00 mi13:07:082:33:447:4112:28
9:10
+0:36
21M
21.00 mi13:17:132:43:497:4810:05
10:05
+0:55
35K
21.75 mi13:24:072:50:437:516:54
9:13
-0:52
23M
23.00 mi13:35:513:02:277:5611:44
9:22
+0:09
24M
24.00 mi13:44:233:10:597:578:32
8:32
-0:50
40K
24.85 mi13:51:253:18:017:587:02
8:14
-0:18
25.2M
25.20 mi13:54:293:21:057:593:04
8:54
+0:40
Finish
26.22 mi14:01:003:27:367:556:31
6:24
-2:30

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

6:24 /mi

Average Pace

7:55 /mi

Slowest Pace

10:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:57

49% of race

Time at Steady Pace

1:01:24

30% of race

Time at Slower Pace

44:15

21% of race

Average Pace: 7:55 /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 mi10:55:2221:587:0421:58
7:04
#8371
10K
6.21 mi11:17:2444:007:0522:02
7:06
#8504
15K
9.32 mi11:40:111:06:477:1022:47
7:20
#9019
20K
12.43 mi12:03:401:30:167:1623:29
7:34
#9522
Half
13.11 mi12:08:501:35:267:175:10
7:34
#9687
25K
15.53 mi12:28:031:54:397:2319:13
7:56
#10270
30K
18.64 mi12:54:402:21:167:3526:37
8:34
#11265
20M
20.00 mi13:07:082:33:447:4112:28
9:10
#11771
21M
21.00 mi13:17:132:43:497:4810:05
10:05
#12310
35K
21.75 mi13:24:072:50:437:516:54
9:13
#12617
23M
23.00 mi13:35:513:02:277:5611:44
9:22
#13022
24M
24.00 mi13:44:233:10:597:578:32
8:32
#13091
40K
24.85 mi13:51:253:18:017:587:02
8:14
#13024
25.2M
25.20 mi13:54:293:21:057:593:04
8:54
#12996
Finish
26.22 mi14:01:003:27:367:556:31
6:24
#12473
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi83711128112810240(Top 36%)2002(Top 16%)2002(Top 37%)
10K6.21 mi3.10 mi8504-1331190-621190-628581(Top 30%)1215(Top 10%)1215(Top 22%)
15K9.32 mi3.11 mi9019-5151406-2161406-21610240(Top 36%)2002(Top 16%)2002(Top 37%)
20K12.43 mi3.11 mi9522-5031651-2451651-24511214(Top 39%)2591(Top 21%)2591(Top 47%)
Half13.11 mi0.68 mi9687-1651729-781729-7812249(Top 43%)3108(Top 25%)3108(Top 57%)
25K15.53 mi2.42 mi10270-5832036-3072036-30713278(Top 47%)3821(Top 31%)3821(Top 70%)
30K18.64 mi3.11 mi11265-9952605-5692605-56915169(Top 53%)5001(Top 41%)5001(Top 91%)
20M20.00 mi1.36 mi11771-5062910-3052910-30517632(Top 62%)6494(Top 53%)6494(Top 119%)
21M21.00 mi1.00 mi12310-5393242-3323242-33218593(Top 65%)7118(Top 58%)7118(Top 130%)
35K21.75 mi0.75 mi12617-3073429-1873429-18719217(Top 68%)7576(Top 62%)7576(Top 139%)
23M23.00 mi1.25 mi13022-4053681-2523681-25218084(Top 64%)7033(Top 58%)7033(Top 129%)
24M24.00 mi1.00 mi13091-693755-743755-7414685(Top 52%)5220(Top 43%)5220(Top 95%)
40K24.85 mi0.85 mi13024+673748+73748+711660(Top 41%)3751(Top 31%)3751(Top 69%)
25.2M25.20 mi0.35 mi12996+283737+113737+1111070(Top 39%)3559(Top 29%)3559(Top 65%)
Finish26.22 mi1.02 mi12473+5233491+2463491+2462256(Top 8%)189(Top 2%)189(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

10240

Females

2002

F18-39

2002

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8581

Females

1215

F18-39

1215

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

10240

Females

2002

F18-39

2002

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

11214

Females

2591

F18-39

2591

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

12249

Females

3108

F18-39

3108

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

13278

Females

3821

F18-39

3821

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

15169

Females

5001

F18-39

5001

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17632

Females

6494

F18-39

6494

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18593

Females

7118

F18-39

7118

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19217

Females

7576

F18-39

7576

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

18084

Females

7033

F18-39

7033

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14685

Females

5220

F18-39

5220

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11660

Females

3751

F18-39

3751

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11070

Females

3559

F18-39

3559

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2256

Females

189

F18-39

189

Passing Analysis

Category:
Athletes Passed
1225
Passed By
5324
Net Change
-4102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8371
5K → 10K150283-133#8371#8504
10K → 15K53568-515#8504#9019
15K → 20K65568-503#9019#9522
20K → Half2167-165#9522#9687
Half → 25K55636-583#9687#10270
25K → 30K541048-995#10270#11265
30K → 20M34540-506#11265#11771
20M → 21M26565-539#11771#12310
21M → 35K22329-307#12310#12617
35K → 23M38443-405#12617#13022
23M → 24M54123-69#13022#13091
24M → 40K10639+67#13091#13024
40K → 25.2M4315+28#13024#12996
25.2M → Finish5230+523#12996#12473
TOTALS12255324-4102
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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