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BOSTON MARATHON 2025

Maggie Monaghan

Bib: 30783•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

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
10:04/mi
31:18
↑ 97↓ 3451.5%
10K· 6.21 mi
10:01/mi
1:02:25
↑ 79↓ 1380.4%
15K· 9.32 mi
9:54/mi
1:33:12
↑ 67↓ 78
20K· 12.43 mi
10:03/mi
2:04:24
↑ 106↓ 860.1%
Half· 13.11 mi
9:40/mi
2:11:00
↑ 19↓ 370.5%
25K· 15.53 mi
10:59/mi
2:37:39
↑ 66↓ 880.2%
30K· 18.64 mi
11:36/mi
3:13:42
↑ 181↓ 1480.2%
20M
11:44/mi
3:29:39
↑ 64↓ 500.2%
21M
12:18/mi
3:41:57
↑ 106↓ 241.6%
35K· 21.75 mi
13:43/mi
3:52:13
↑ 17↓ 861.7%
23M
13:10/mi
4:08:42
↑ 23↓ 630.6%
24M
11:40/mi
4:20:22
↓ 821.3%
40K· 24.85 mi
14:02/mi
4:32:22
↓ 200.3%
25.2M
12:31/mi
4:36:41
↑ 13↓ 160.2%
Finish· 26.22 mi
11:14/mi
4:48:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:00
Pace10:00 /mi
2nd Half
Distance13.11 mi
Time2:37:08
Pace11:59 /mi
📊Positive Split: 19.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4831:1810:0431:18
10:04
-
10K
6.21 mi12:22:551:02:2510:0331:07
10:01
-0:03
15K
9.32 mi12:53:421:33:1210:0030:47
9:54
-0:07
20K
12.43 mi13:24:542:04:2410:0131:12
10:03
+0:09
Half
13.11 mi13:31:302:11:0010:006:36
9:40
-0:23
25K
15.53 mi13:58:092:37:3910:0926:39
10:59
+1:19
30K
18.64 mi14:34:123:13:4210:2336:03
11:36
+0:37
20M
20.00 mi14:50:093:29:3910:2915:57
11:44
+0:08
21M
21.00 mi15:02:273:41:5710:3412:18
12:18
+0:34
35K
21.75 mi15:12:433:52:1310:4110:16
13:43
+1:25
23M
23.00 mi15:29:124:08:4210:4916:29
13:10
-0:33
24M
24.00 mi15:40:524:20:2210:5111:40
11:40
-1:30
40K
24.85 mi15:52:524:32:2210:5712:00
14:02
+2:22
25.2M
25.20 mi15:57:114:36:4110:594:19
12:31
-1:31
Finish
26.22 mi16:08:384:48:0811:0011:27
11:14
-1:17

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

9:40 /mi

Average Pace

11:00 /mi

Slowest Pace

14:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:00

45% of race

Time at Steady Pace

1:41:46

35% of race

Time at Slower Pace

55:22

19% of race

Average Pace: 10:59 /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 mi11:51:4831:1810:0431:18
10:04
#25756
10K
6.21 mi12:22:551:02:2510:0331:07
10:01
#25538
15K
9.32 mi12:53:421:33:1210:0030:47
9:54
#25283
20K
12.43 mi13:24:542:04:2410:0131:12
10:03
#25043
Half
13.11 mi13:31:302:11:0010:006:36
9:40
#24980
25K
15.53 mi13:58:092:37:3910:0926:39
10:59
#25022
30K
18.64 mi14:34:123:13:4210:2336:03
11:36
#25031
20M
20.00 mi14:50:093:29:3910:2915:57
11:44
#25037
21M
21.00 mi15:02:273:41:5710:3412:18
12:18
#24999
35K
21.75 mi15:12:433:52:1310:4110:16
13:43
#25150
23M
23.00 mi15:29:124:08:4210:4916:29
13:10
#25244
24M
24.00 mi15:40:524:20:2210:5111:40
11:40
#25245
40K
24.85 mi15:52:524:32:2210:5712:00
14:02
#25350
25.2M
25.20 mi15:57:114:36:4110:594:19
12:31
#25342
Finish
26.22 mi16:08:384:48:0811:0011:27
11:14
#25363
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25756106211062124799(Top 87%)10109(Top 83%)10109(Top 185%)
10K6.21 mi3.10 mi25538+21810518+10310518+10325356(Top 89%)10437(Top 85%)10437(Top 191%)
15K9.32 mi3.11 mi25283+25510383+13510383+13524799(Top 87%)10109(Top 83%)10109(Top 185%)
20K12.43 mi3.11 mi25043+24010254+12910254+12924305(Top 86%)9884(Top 81%)9884(Top 181%)
Half13.11 mi0.68 mi24980+6310229+2510229+2524005(Top 85%)9716(Top 79%)9716(Top 178%)
25K15.53 mi2.42 mi25022-4210262-3310262-3325196(Top 89%)10405(Top 85%)10405(Top 190%)
30K18.64 mi3.11 mi25031-910293-3110293-3124998(Top 88%)10413(Top 85%)10413(Top 190%)
20M20.00 mi1.36 mi25037-610312-1910312-1924892(Top 88%)10418(Top 85%)10418(Top 190%)
21M21.00 mi1.00 mi24999+3810306+610306+624084(Top 85%)10078(Top 82%)10078(Top 184%)
35K21.75 mi0.75 mi25150-15110402-9610402-9627506(Top 97%)11858(Top 97%)11858(Top 217%)
23M23.00 mi1.25 mi25244-9410463-6110463-6126565(Top 94%)11382(Top 93%)11382(Top 208%)
24M24.00 mi1.00 mi25245-110478-1510478-1525171(Top 89%)10715(Top 88%)10715(Top 196%)
40K24.85 mi0.85 mi25350-10510536-5810536-5827194(Top 96%)11741(Top 96%)11741(Top 215%)
25.2M25.20 mi0.35 mi25342+810533+310533+324172(Top 85%)10264(Top 84%)10264(Top 188%)
Finish26.22 mi1.02 mi25363-2110555-2210555-2225747(Top 91%)11020(Top 90%)11020(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

24799

Females

10109

F18-39

10109

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

25356

Females

10437

F18-39

10437

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

24799

Females

10109

F18-39

10109

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24305

Females

9884

F18-39

9884

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24005

Females

9716

F18-39

9716

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25196

Females

10405

F18-39

10405

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

24998

Females

10413

F18-39

10413

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

24892

Females

10418

F18-39

10418

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24084

Females

10078

F18-39

10078

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

27506

Females

11858

F18-39

11858

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

26565

Females

11382

F18-39

11382

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

25171

Females

10715

F18-39

10715

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27194

Females

11741

F18-39

11741

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24172

Females

10264

F18-39

10264

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

25747

Females

11020

F18-39

11020

Passing Analysis

Category:
Athletes Passed
1376
Passed By
983
Net Change
+393
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25756
5K → 10K30991+218#25756#25538
10K → 15K28429+255#25538#25283
15K → 20K27434+240#25283#25043
20K → Half674+63#25043#24980
Half → 25K91133-42#24980#25022
25K → 30K124133-9#25022#25031
30K → 20M5763-6#25031#25037
20M → 21M6325+38#25037#24999
21M → 35K5156-151#24999#25150
35K → 23M15109-94#25150#25244
23M → 24M4041-1#25244#25245
24M → 40K10115-105#25245#25350
40K → 25.2M168+8#25350#25342
25.2M → Finish2142-21#25342#25363
TOTALS1376983+393
📊

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