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BOSTON MARATHON 2025

Maggie Roberts

Bib: 27894•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:01
Rank: #23694
Start → 5K
29:01 | 9:20/mi
10K· 6.21 mi
57:49
Rank: #23587 (+107)
5K → 10K
28:48 | 9:16/mi
15K· 9.32 mi
1:26:38
Rank: #23421 (+166)
10K → 15K
28:49 | 9:17/mi
20K· 12.43 mi
1:56:58
Rank: #23508 (-87)
15K → 20K
30:20 | 9:46/mi
Half· 13.11 mi
2:03:27
Rank: #23507 (+1)
20K → Half
6:29 | 9:30/mi
25K· 15.53 mi
2:27:49
Rank: #23460 (+47)
Half → 25K
24:22 | 10:03/mi
30K· 18.64 mi
2:59:18
Rank: #23145 (+315)
25K → 30K
31:29 | 10:08/mi
20M
3:13:11
Rank: #23029 (+116)
30K → 20M
13:53 | 10:13/mi
21M
3:23:50
Rank: #22879 (+150)
20M → 21M
10:39 | 10:39/mi
35K· 21.75 mi
3:31:23
Rank: #22854 (+25)
21M → 35K
7:33 | 10:06/mi
23M
3:44:46
Rank: #22818 (+36)
35K → 23M
13:23 | 10:41/mi
24M
3:55:14
Rank: #22783 (+35)
23M → 24M
10:28 | 10:28/mi
40K· 24.85 mi
4:04:22
Rank: #22772 (+11)
24M → 40K
9:08 | 10:41/mi
25.2M
4:08:15
Rank: #22745 (+27)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
4:17:40
Rank: #22674 (+71)
25.2M → Finish
9:25 | 9:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:27
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:14:13
Pace10:14 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4529:019:2029:01
9:20
-
10K
6.21 mi12:15:3357:499:1828:48
9:16
-0:04
15K
9.32 mi12:44:221:26:389:1828:49
9:17
+0:01
20K
12.43 mi13:14:421:56:589:2530:20
9:46
+0:29
Half
13.11 mi13:21:112:03:279:256:29
9:30
-0:16
25K
15.53 mi13:45:332:27:499:3124:22
10:03
+0:33
30K
18.64 mi14:17:022:59:189:3731:29
10:08
+0:05
20M
20.00 mi14:30:553:13:119:4013:53
10:13
+0:05
21M
21.00 mi14:41:343:23:509:4210:39
10:39
+0:26
35K
21.75 mi14:49:073:31:239:437:33
10:06
-0:33
23M
23.00 mi15:02:303:44:469:4613:23
10:41
+0:35
24M
24.00 mi15:12:583:55:149:4810:28
10:28
-0:13
40K
24.85 mi15:22:064:04:229:509:08
10:41
+0:13
25.2M
25.20 mi15:25:594:08:159:513:53
11:16
+0:35
Finish
26.22 mi15:35:244:17:409:509:25
9:14
-2:02

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

9:14 /mi

Average Pace

9:50 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:52

52% of race

Time at Steady Pace

1:17:17

30% of race

Time at Slower Pace

47:31

18% of race

Average Pace: 9:50 /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 mi11:46:4529:019:2029:01
9:20
#23694
10K
6.21 mi12:15:3357:499:1828:48
9:16
#23587
15K
9.32 mi12:44:221:26:389:1828:49
9:17
#23421
20K
12.43 mi13:14:421:56:589:2530:20
9:46
#23508
Half
13.11 mi13:21:112:03:279:256:29
9:30
#23507
25K
15.53 mi13:45:332:27:499:3124:22
10:03
#23460
30K
18.64 mi14:17:022:59:189:3731:29
10:08
#23145
20M
20.00 mi14:30:553:13:119:4013:53
10:13
#23029
21M
21.00 mi14:41:343:23:509:4210:39
10:39
#22879
35K
21.75 mi14:49:073:31:239:437:33
10:06
#22854
23M
23.00 mi15:02:303:44:469:4613:23
10:41
#22818
24M
24.00 mi15:12:583:55:149:4810:28
10:28
#22783
40K
24.85 mi15:22:064:04:229:509:08
10:41
#22772
25.2M
25.20 mi15:25:594:08:159:513:53
11:16
#22745
Finish
26.22 mi15:35:244:17:409:509:25
9:14
#22674
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi236949528952823133(Top 81%)9173(Top 75%)9173(Top 168%)
10K6.21 mi3.10 mi23587+1079477+519477+5123430(Top 82%)9372(Top 77%)9372(Top 171%)
15K9.32 mi3.11 mi23421+1669363+1149363+11423133(Top 81%)9173(Top 75%)9173(Top 168%)
20K12.43 mi3.11 mi23508-879407-449407-4423663(Top 83%)9519(Top 78%)9519(Top 174%)
Half13.11 mi0.68 mi23507+19403+49403+423591(Top 83%)9478(Top 78%)9478(Top 173%)
25K15.53 mi2.42 mi23460+479390+139390+1323383(Top 82%)9412(Top 77%)9412(Top 172%)
30K18.64 mi3.11 mi23145+3159270+1209270+12022009(Top 77%)8774(Top 72%)8774(Top 160%)
20M20.00 mi1.36 mi23029+1169228+429228+4221632(Top 76%)8704(Top 71%)8704(Top 159%)
21M21.00 mi1.00 mi22879+1509164+649164+6420474(Top 72%)8174(Top 67%)8174(Top 149%)
35K21.75 mi0.75 mi22854+259160+49160+422169(Top 78%)9120(Top 75%)9120(Top 167%)
23M23.00 mi1.25 mi22818+369166-69166-622505(Top 79%)9345(Top 76%)9345(Top 171%)
24M24.00 mi1.00 mi22783+359163+39163+322732(Top 80%)9501(Top 78%)9501(Top 174%)
40K24.85 mi0.85 mi22772+119180-179180-1722406(Top 79%)9412(Top 77%)9412(Top 172%)
25.2M25.20 mi0.35 mi22745+279172+89172+821464(Top 76%)8897(Top 73%)8897(Top 163%)
Finish26.22 mi1.02 mi22674+719153+199153+1920163(Top 71%)8241(Top 67%)8241(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

23133

Females

9173

F18-39

9173

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23430

Females

9372

F18-39

9372

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

23133

Females

9173

F18-39

9173

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23663

Females

9519

F18-39

9519

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23591

Females

9478

F18-39

9478

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23383

Females

9412

F18-39

9412

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

22009

Females

8774

F18-39

8774

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

21632

Females

8704

F18-39

8704

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

20474

Females

8174

F18-39

8174

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

22169

Females

9120

F18-39

9120

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22505

Females

9345

F18-39

9345

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22732

Females

9501

F18-39

9501

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22406

Females

9412

F18-39

9412

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21464

Females

8897

F18-39

8897

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

20163

Females

8241

F18-39

8241

Passing Analysis

Category:
Athletes Passed
1878
Passed By
858
Net Change
+1020
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23694
5K → 10K295188+107#23694#23587
10K → 15K25993+166#23587#23421
15K → 20K116203-87#23421#23508
20K → Half2423+1#23508#23507
Half → 25K153106+47#23507#23460
25K → 30K35843+315#23460#23145
30K → 20M13620+116#23145#23029
20M → 21M1599+150#23029#22879
21M → 35K5631+25#22879#22854
35K → 23M8246+36#22854#22818
23M → 24M6732+35#22818#22783
24M → 40K5443+11#22783#22772
40K → 25.2M3710+27#22772#22745
25.2M → Finish8211+71#22745#22674
TOTALS1878858+1020
📊

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