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BOSTON MARATHON 2025

Molly Urbani

Bib: 18000•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 37%
Masters (Masters Women)
#0 / 6759
Top 22%
Division (F45-49)
#0 / 1813
Top 26%
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
8:10/mi
25:21
↑ 97↓ 3451.5%
10K· 6.21 mi
8:10/mi
50:42
↑ 79↓ 1380.4%
15K· 9.32 mi
8:10/mi
1:16:03
↑ 67↓ 78
20K· 12.43 mi
7:54/mi
1:40:36
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:45:59
↑ 19↓ 370.5%
25K· 15.53 mi
7:53/mi
2:05:07
↑ 66↓ 880.2%
30K· 18.64 mi
8:36/mi
2:31:49
↑ 181↓ 1480.2%
20M
8:17/mi
2:43:05
↑ 64↓ 500.2%
21M
8:52/mi
2:51:57
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:57:52
↑ 17↓ 861.7%
23M
8:14/mi
3:08:11
↑ 23↓ 630.6%
24M
7:59/mi
3:16:10
↓ 821.3%
40K· 24.85 mi
8:07/mi
3:23:06
↓ 200.3%
25.2M
9:02/mi
3:26:13
↑ 13↓ 160.2%
Finish· 26.22 mi
7:54/mi
3:34:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:59
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:48:17
Pace8:16 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5125:218:1025:21
8:10
-
10K
6.21 mi11:41:1250:428:1025:21
8:10
0:00
15K
9.32 mi12:06:331:16:038:1025:21
8:10
0:00
20K
12.43 mi12:31:061:40:368:0624:33
7:54
-0:16
Half
13.11 mi12:36:291:45:598:055:23
7:53
-0:01
25K
15.53 mi12:55:372:05:078:0319:08
7:53
0:00
30K
18.64 mi13:22:192:31:498:0926:42
8:36
+0:43
20M
20.00 mi13:33:352:43:058:0911:16
8:17
-0:19
21M
21.00 mi13:42:272:51:578:118:52
8:52
+0:35
35K
21.75 mi13:48:222:57:528:115:55
7:55
-0:57
23M
23.00 mi13:58:413:08:118:1110:19
8:14
+0:19
24M
24.00 mi14:06:403:16:108:107:59
7:59
-0:15
40K
24.85 mi14:13:363:23:068:106:56
8:07
+0:08
25.2M
25.20 mi14:16:433:26:138:113:07
9:02
+0:55
Finish
26.22 mi14:24:463:34:168:118:03
7:54
-1:08

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

7:53 /mi

Average Pace

8:11 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:17

94% of race

Time at Steady Pace

11:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /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 mi11:15:5125:218:1025:21
8:10
#17826
10K
6.21 mi11:41:1250:428:1025:21
8:10
#17687
15K
9.32 mi12:06:331:16:038:1025:21
8:10
#17480
20K
12.43 mi12:31:061:40:368:0624:33
7:54
#16643
Half
13.11 mi12:36:291:45:598:055:23
7:53
#16568
25K
15.53 mi12:55:372:05:078:0319:08
7:53
#15980
30K
18.64 mi13:22:192:31:498:0926:42
8:36
#15834
20M
20.00 mi13:33:352:43:058:0911:16
8:17
#15514
21M
21.00 mi13:42:272:51:578:118:52
8:52
#15316
35K
21.75 mi13:48:222:57:528:115:55
7:55
#15146
23M
23.00 mi13:58:413:08:118:1110:19
8:14
#14882
24M
24.00 mi14:06:403:16:108:107:59
7:59
#14703
40K
24.85 mi14:13:363:23:068:106:56
8:07
#14538
25.2M
25.20 mi14:16:433:26:138:113:07
9:02
#14488
Finish
26.22 mi14:24:463:34:168:118:03
7:54
#14362
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi178266230623017143(Top 60%)5811(Top 48%)5811(Top 321%)
10K6.21 mi3.10 mi17687+1396141+896141+8917617(Top 62%)6065(Top 50%)6065(Top 335%)
15K9.32 mi3.11 mi17480+2076001+1406001+14017143(Top 60%)5811(Top 48%)5811(Top 321%)
20K12.43 mi3.11 mi16643+8375526+4755526+47514120(Top 50%)4165(Top 34%)4165(Top 230%)
Half13.11 mi0.68 mi16568+755481+455481+4515120(Top 53%)4703(Top 38%)4703(Top 259%)
25K15.53 mi2.42 mi15980+5885152+3295152+32913016(Top 46%)3688(Top 30%)3688(Top 203%)
30K18.64 mi3.11 mi15834+1465125+275125+2715356(Top 54%)5102(Top 42%)5102(Top 281%)
20M20.00 mi1.36 mi15514+3204977+1484977+14812464(Top 44%)3683(Top 30%)3683(Top 203%)
21M21.00 mi1.00 mi15316+1984900+774900+7712750(Top 45%)4011(Top 33%)4011(Top 221%)
35K21.75 mi0.75 mi15146+1704821+794821+7911706(Top 41%)3508(Top 29%)3508(Top 193%)
23M23.00 mi1.25 mi14882+2644695+1264695+12611683(Top 41%)3581(Top 29%)3581(Top 198%)
24M24.00 mi1.00 mi14703+1794632+634632+6311175(Top 39%)3407(Top 28%)3407(Top 188%)
40K24.85 mi0.85 mi14538+1654570+624570+6210998(Top 39%)3415(Top 28%)3415(Top 188%)
25.2M25.20 mi0.35 mi14488+504553+174553+1712088(Top 43%)4029(Top 33%)4029(Top 222%)
Finish26.22 mi1.02 mi14362+1264513+404513+4012203(Top 43%)4040(Top 33%)4040(Top 223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

17143

Females

5811

F45-49

5811

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17617

Females

6065

F45-49

6065

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

17143

Females

5811

F45-49

5811

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14120

Females

4165

F45-49

4165

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

15120

Females

4703

F45-49

4703

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

13016

Females

3688

F45-49

3688

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15356

Females

5102

F45-49

5102

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

12464

Females

3683

F45-49

3683

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12750

Females

4011

F45-49

4011

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11706

Females

3508

F45-49

3508

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11683

Females

3581

F45-49

3581

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

11175

Females

3407

F45-49

3407

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10998

Females

3415

F45-49

3415

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12088

Females

4029

F45-49

4029

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

12203

Females

4040

F45-49

4040

Passing Analysis

Category:
Athletes Passed
4014
Passed By
550
Net Change
+3464
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17826
5K → 10K356217+139#17826#17687
10K → 15K311104+207#17687#17480
15K → 20K8403+837#17480#16643
20K → Half794+75#16643#16568
Half → 25K5902+588#16568#15980
25K → 30K286140+146#15980#15834
30K → 20M3288+320#15834#15514
20M → 21M21719+198#15514#15316
21M → 35K1755+170#15316#15146
35K → 23M2739+264#15146#14882
23M → 24M1845+179#14882#14703
24M → 40K1738+165#14703#14538
40K → 25.2M599+50#14538#14488
25.2M → Finish14317+126#14488#14362
TOTALS4014550+3464
📊

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