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BOSTON MARATHON 2025

Meaghan St Marc

Bib: 31549•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
10:13/mi
31:46
↑ 97↓ 3451.5%
10K· 6.21 mi
10:44/mi
1:05:06
↑ 79↓ 1380.4%
15K· 9.32 mi
10:34/mi
1:37:56
↑ 67↓ 78
20K· 12.43 mi
11:25/mi
2:13:25
↑ 106↓ 860.1%
Half· 13.11 mi
10:30/mi
2:20:35
↑ 19↓ 370.5%
25K· 15.53 mi
11:22/mi
2:48:08
↑ 66↓ 880.2%
30K· 18.64 mi
11:38/mi
3:24:18
↑ 181↓ 1480.2%
20M
11:32/mi
3:39:58
↑ 64↓ 500.2%
21M
12:03/mi
3:52:01
↑ 106↓ 241.6%
35K· 21.75 mi
11:47/mi
4:00:50
↑ 17↓ 861.7%
23M
11:05/mi
4:14:42
↑ 23↓ 630.6%
24M
10:56/mi
4:25:38
↓ 821.3%
40K· 24.85 mi
10:43/mi
4:34:48
↓ 200.3%
25.2M
11:45/mi
4:38:51
↑ 13↓ 160.2%
Finish· 26.22 mi
9:55/mi
4:48:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:35
Pace10:43 /mi
2nd Half
Distance13.11 mi
Time2:28:22
Pace11:19 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:2931:4610:1331:46
10:13
-
10K
6.21 mi12:29:491:05:0610:2933:20
10:44
+0:31
15K
9.32 mi13:02:391:37:5610:3032:50
10:34
-0:10
20K
12.43 mi13:38:082:13:2510:4435:29
11:25
+0:51
Half
13.11 mi13:45:182:20:3510:437:10
10:30
-0:55
25K
15.53 mi14:12:512:48:0810:4927:33
11:22
+0:52
30K
18.64 mi14:49:013:24:1810:5836:10
11:38
+0:16
20M
20.00 mi15:04:413:39:5811:0015:40
11:32
-0:06
21M
21.00 mi15:16:443:52:0111:0312:03
12:03
+0:31
35K
21.75 mi15:25:334:00:5011:048:49
11:47
-0:16
23M
23.00 mi15:39:254:14:4211:0413:52
11:05
-0:42
24M
24.00 mi15:50:214:25:3811:0410:56
10:56
-0:09
40K
24.85 mi15:59:314:34:4811:039:10
10:43
-0:13
25.2M
25.20 mi16:03:344:38:5111:044:03
11:45
+1:02
Finish
26.22 mi16:13:404:48:5711:0210:06
9:55
-1:50

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

9:55 /mi

Average Pace

11:02 /mi

Slowest Pace

12:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:22

43% of race

Time at Steady Pace

52:21

18% of race

Time at Slower Pace

1:52:14

39% of race

Average Pace: 11:01 /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 mi11:56:2931:4610:1331:46
10:13
#26109
10K
6.21 mi12:29:491:05:0610:2933:20
10:44
#26445
15K
9.32 mi13:02:391:37:5610:3032:50
10:34
#26295
20K
12.43 mi13:38:082:13:2510:4435:29
11:25
#26378
Half
13.11 mi13:45:182:20:3510:437:10
10:30
#26353
25K
15.53 mi14:12:512:48:0810:4927:33
11:22
#26226
30K
18.64 mi14:49:013:24:1810:5836:10
11:38
#25999
20M
20.00 mi15:04:413:39:5811:0015:40
11:32
#25906
21M
21.00 mi15:16:443:52:0111:0312:03
12:03
#25800
35K
21.75 mi15:25:334:00:5011:048:49
11:47
#25803
23M
23.00 mi15:39:254:14:4211:0413:52
11:05
#25710
24M
24.00 mi15:50:214:25:3811:0410:56
10:56
#25652
40K
24.85 mi15:59:314:34:4811:039:10
10:43
#25550
25.2M
25.20 mi16:03:344:38:5111:044:03
11:45
#25510
Finish
26.22 mi16:13:404:48:5711:0210:06
9:55
#25425
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26109108151081526041(Top 92%)10812(Top 88%)10812(Top 198%)
10K6.21 mi3.10 mi26445-33611018-20311018-20326645(Top 94%)11144(Top 91%)11144(Top 204%)
15K9.32 mi3.11 mi26295+15010943+7510943+7526041(Top 92%)10812(Top 88%)10812(Top 198%)
20K12.43 mi3.11 mi26378-8310994-5110994-5126539(Top 93%)11118(Top 91%)11118(Top 203%)
Half13.11 mi0.68 mi26353+2510979+1510979+1525786(Top 91%)10710(Top 88%)10710(Top 196%)
25K15.53 mi2.42 mi26226+12710908+7110908+7125690(Top 90%)10688(Top 87%)10688(Top 195%)
30K18.64 mi3.11 mi25999+22710827+8110827+8125049(Top 88%)10434(Top 85%)10434(Top 191%)
20M20.00 mi1.36 mi25906+9310784+4310784+4324563(Top 86%)10254(Top 84%)10254(Top 187%)
21M21.00 mi1.00 mi25800+10610741+4310741+4323671(Top 83%)9854(Top 81%)9854(Top 180%)
35K21.75 mi0.75 mi25803-310748-710748-725525(Top 90%)10859(Top 89%)10859(Top 199%)
23M23.00 mi1.25 mi25710+9310720+2810720+2823391(Top 82%)9803(Top 80%)9803(Top 179%)
24M24.00 mi1.00 mi25652+5810701+1910701+1923832(Top 84%)10041(Top 82%)10041(Top 184%)
40K24.85 mi0.85 mi25550+10210657+4410657+4422480(Top 79%)9457(Top 77%)9457(Top 173%)
25.2M25.20 mi0.35 mi25510+4010639+1810639+1822603(Top 80%)9479(Top 78%)9479(Top 173%)
Finish26.22 mi1.02 mi25425+8510590+4910590+4922625(Top 80%)9482(Top 78%)9482(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26041

Females

10812

F18-39

10812

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

26645

Females

11144

F18-39

11144

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26041

Females

10812

F18-39

10812

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

26539

Females

11118

F18-39

11118

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

25786

Females

10710

F18-39

10710

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25690

Females

10688

F18-39

10688

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

25049

Females

10434

F18-39

10434

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24563

Females

10254

F18-39

10254

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

23671

Females

9854

F18-39

9854

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

25525

Females

10859

F18-39

10859

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23391

Females

9803

F18-39

9803

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23832

Females

10041

F18-39

10041

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22480

Females

9457

F18-39

9457

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22603

Females

9479

F18-39

9479

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

22625

Females

9482

F18-39

9482

Passing Analysis

Category:
Athletes Passed
1454
Passed By
770
Net Change
+684
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26109
5K → 10K74410-336#26109#26445
10K → 15K20555+150#26445#26295
15K → 20K93176-83#26295#26378
20K → Half3712+25#26378#26353
Half → 25K15831+127#26353#26226
25K → 30K24316+227#26226#25999
30K → 20M10411+93#25999#25906
20M → 21M1148+106#25906#25800
21M → 35K2629-3#25800#25803
35K → 23M974+93#25803#25710
23M → 24M6810+58#25710#25652
24M → 40K1020+102#25652#25550
40K → 25.2M466+40#25550#25510
25.2M → Finish872+85#25510#25425
TOTALS1454770+684
📊

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