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BOSTON MARATHON 2025

Maggie Oftring

Bib: 31600•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
10:12/mi
31:41
↑ 97↓ 3451.5%
10K· 6.21 mi
10:12/mi
1:03:22
↑ 79↓ 1380.4%
15K· 9.32 mi
9:59/mi
1:34:24
↑ 67↓ 78
20K· 12.43 mi
10:14/mi
2:06:13
↑ 106↓ 860.1%
Half· 13.11 mi
9:51/mi
2:12:56
↑ 19↓ 370.5%
25K· 15.53 mi
9:57/mi
2:37:03
↑ 66↓ 880.2%
30K· 18.64 mi
10:14/mi
3:08:52
↑ 181↓ 1480.2%
20M
9:50/mi
3:22:14
↑ 64↓ 500.2%
21M
9:42/mi
3:31:56
↑ 106↓ 241.6%
35K· 21.75 mi
8:44/mi
3:38:28
↑ 17↓ 861.7%
23M
8:58/mi
3:49:41
↑ 23↓ 630.6%
24M
8:40/mi
3:58:21
↓ 821.3%
40K· 24.85 mi
8:49/mi
4:05:53
↓ 200.3%
25.2M
9:31/mi
4:09:10
↑ 13↓ 160.2%
Finish· 26.22 mi
8:21/mi
4:17:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:12:56
Pace10:08 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:04:45
Pace9:31 /mi
📊Negative Split: 6.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0131:4110:1231:41
10:12
-
10K
6.21 mi12:25:421:03:2210:1231:41
10:12
0:00
15K
9.32 mi12:56:441:34:2410:0831:02
9:59
-0:13
20K
12.43 mi13:28:332:06:1310:0931:49
10:14
+0:15
Half
13.11 mi13:35:162:12:5610:086:43
9:51
-0:23
25K
15.53 mi13:59:232:37:0310:0724:07
9:57
+0:06
30K
18.64 mi14:31:123:08:5210:0831:49
10:14
+0:17
20M
20.00 mi14:44:343:22:1410:0713:22
9:50
-0:24
21M
21.00 mi14:54:163:31:5610:069:42
9:42
-0:08
35K
21.75 mi15:00:483:38:2810:036:32
8:44
-0:58
23M
23.00 mi15:12:013:49:419:5911:13
8:58
+0:14
24M
24.00 mi15:20:413:58:219:568:40
8:40
-0:18
40K
24.85 mi15:28:134:05:539:547:32
8:49
+0:09
25.2M
25.20 mi15:31:304:09:109:533:17
9:31
+0:42
Finish
26.22 mi15:40:014:17:419:508:31
8:21
-1:10

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

8:21 /mi

Average Pace

9:50 /mi

Slowest Pace

10:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

42:28

16% of race

Time at Steady Pace

1:28:13

34% of race

Time at Slower Pace

2:07:00

49% 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 mi11:54:0131:4110:1231:41
10:12
#26056
10K
6.21 mi12:25:421:03:2210:1231:41
10:12
#25907
15K
9.32 mi12:56:441:34:2410:0831:02
9:59
#25586
20K
12.43 mi13:28:332:06:1310:0931:49
10:14
#25350
Half
13.11 mi13:35:162:12:5610:086:43
9:51
#25296
25K
15.53 mi13:59:232:37:0310:0724:07
9:57
#24952
30K
18.64 mi14:31:123:08:5210:0831:49
10:14
#24520
20M
20.00 mi14:44:343:22:1410:0713:22
9:50
#24284
21M
21.00 mi14:54:163:31:5610:069:42
9:42
#23975
35K
21.75 mi15:00:483:38:2810:036:32
8:44
#23775
23M
23.00 mi15:12:013:49:419:5911:13
8:58
#23433
24M
24.00 mi15:20:413:58:219:568:40
8:40
#23185
40K
24.85 mi15:28:134:05:539:547:32
8:49
#22964
25.2M
25.20 mi15:31:304:09:109:533:17
9:31
#22869
Finish
26.22 mi15:40:014:17:419:508:31
8:21
#22675
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26056107901079024972(Top 88%)10199(Top 83%)10199(Top 186%)
10K6.21 mi3.10 mi25907+14910719+7110719+7125745(Top 91%)10655(Top 87%)10655(Top 195%)
15K9.32 mi3.11 mi25586+32110549+17010549+17024972(Top 88%)10199(Top 83%)10199(Top 186%)
20K12.43 mi3.11 mi25350+23610434+11510434+11524731(Top 87%)10119(Top 83%)10119(Top 185%)
Half13.11 mi0.68 mi25296+5410407+2710407+2724494(Top 86%)9988(Top 82%)9988(Top 183%)
25K15.53 mi2.42 mi24952+34410225+18210225+18223121(Top 81%)9263(Top 76%)9263(Top 169%)
30K18.64 mi3.11 mi24520+43210015+21010015+21022297(Top 78%)8938(Top 73%)8938(Top 163%)
20M20.00 mi1.36 mi24284+2369902+1139902+11320428(Top 72%)8040(Top 66%)8040(Top 147%)
21M21.00 mi1.00 mi23975+3099756+1469756+14617073(Top 60%)6307(Top 52%)6307(Top 115%)
35K21.75 mi0.75 mi23775+2009655+1019655+10116967(Top 60%)6337(Top 52%)6337(Top 116%)
23M23.00 mi1.25 mi23433+3429496+1599496+15916074(Top 57%)5939(Top 49%)5939(Top 109%)
24M24.00 mi1.00 mi23185+2489390+1069390+10615589(Top 55%)5702(Top 47%)5702(Top 104%)
40K24.85 mi0.85 mi22964+2219290+1009290+10015308(Top 54%)5710(Top 47%)5710(Top 104%)
25.2M25.20 mi0.35 mi22869+959244+469244+4614823(Top 52%)5493(Top 45%)5493(Top 100%)
Finish26.22 mi1.02 mi22675+1949154+909154+9015341(Top 54%)5674(Top 46%)5674(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

24972

Females

10199

F18-39

10199

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

25745

Females

10655

F18-39

10655

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

24972

Females

10199

F18-39

10199

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

24731

Females

10119

F18-39

10119

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24494

Females

9988

F18-39

9988

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

23121

Females

9263

F18-39

9263

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22297

Females

8938

F18-39

8938

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20428

Females

8040

F18-39

8040

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

17073

Females

6307

F18-39

6307

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

16967

Females

6337

F18-39

6337

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16074

Females

5939

F18-39

5939

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

15589

Females

5702

F18-39

5702

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15308

Females

5710

F18-39

5710

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14823

Females

5493

F18-39

5493

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

15341

Females

5674

F18-39

5674

Passing Analysis

Category:
Athletes Passed
3537
Passed By
156
Net Change
+3381
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26056
5K → 10K253104+149#26056#25907
10K → 15K34019+321#25907#25586
15K → 20K26125+236#25586#25350
20K → Half551+54#25350#25296
Half → 25K3462+344#25296#24952
25K → 30K4342+432#24952#24520
30K → 20M2371+236#24520#24284
20M → 21M3090+309#24284#23975
21M → 35K2000+200#23975#23775
35K → 23M3420+342#23775#23433
23M → 24M2491+248#23433#23185
24M → 40K2210+221#23185#22964
40K → 25.2M950+95#22964#22869
25.2M → Finish1951+194#22869#22675
TOTALS3537156+3381
📊

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