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BOSTON MARATHON 2025

Sarah Smith

Bib: 10773•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 27%
Gender (Female)
#0 / 12228
Top 10%
Division (F18-39)
#0 / 5469
Top 19%
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
6:47/mi
21:06
↑ 97↓ 3451.5%
10K· 6.21 mi
6:47/mi
42:10
↑ 79↓ 1380.4%
15K· 9.32 mi
6:59/mi
1:03:53
↑ 67↓ 78
20K· 12.43 mi
7:21/mi
1:26:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:31:42
↑ 19↓ 370.5%
25K· 15.53 mi
7:21/mi
1:49:31
↑ 66↓ 880.2%
30K· 18.64 mi
7:38/mi
2:13:13
↑ 181↓ 1480.2%
20M
7:41/mi
2:23:40
↑ 64↓ 500.2%
21M
8:21/mi
2:32:01
↑ 106↓ 241.6%
35K· 21.75 mi
7:16/mi
2:37:27
↑ 17↓ 861.7%
23M
7:50/mi
2:47:15
↑ 23↓ 630.6%
24M
7:37/mi
2:54:52
↓ 821.3%
40K· 24.85 mi
7:57/mi
3:01:40
↓ 200.3%
25.2M
8:54/mi
3:04:44
↑ 13↓ 160.2%
Finish· 26.22 mi
7:40/mi
3:12:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:42
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:40:51
Pace7:42 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5421:066:4721:06
6:47
-
10K
6.21 mi11:08:5842:106:4721:04
6:47
0:00
15K
9.32 mi11:30:411:03:536:5121:43
6:59
+0:12
20K
12.43 mi11:53:311:26:436:5922:50
7:21
+0:22
Half
13.11 mi11:58:301:31:427:004:59
7:18
-0:03
25K
15.53 mi12:16:191:49:317:0317:49
7:21
+0:03
30K
18.64 mi12:40:012:13:137:0923:42
7:38
+0:17
20M
20.00 mi12:50:282:23:407:1110:27
7:41
+0:03
21M
21.00 mi12:58:492:32:017:148:21
8:21
+0:40
35K
21.75 mi13:04:152:37:277:145:26
7:16
-1:05
23M
23.00 mi13:14:032:47:157:169:48
7:50
+0:34
24M
24.00 mi13:21:402:54:527:177:37
7:37
-0:13
40K
24.85 mi13:28:283:01:407:196:48
7:57
+0:20
25.2M
25.20 mi13:31:323:04:447:203:04
8:54
+0:57
Finish
26.22 mi13:39:213:12:337:217:49
7:40
-1:14

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

6:47 /mi

Average Pace

7:21 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:18

39% of race

Time at Steady Pace

1:40:02

52% of race

Time at Slower Pace

18:13

9% of race

Average Pace: 7:21 /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 mi10:47:5421:066:4721:06
6:47
#6266
10K
6.21 mi11:08:5842:106:4721:04
6:47
#6173
15K
9.32 mi11:30:411:03:536:5121:43
6:59
#6710
20K
12.43 mi11:53:311:26:436:5922:50
7:21
#7353
Half
13.11 mi11:58:301:31:427:004:59
7:18
#7468
25K
15.53 mi12:16:191:49:317:0317:49
7:21
#7586
30K
18.64 mi12:40:012:13:137:0923:42
7:38
#7651
20M
20.00 mi12:50:282:23:407:1110:27
7:41
#7638
21M
21.00 mi12:58:492:32:017:148:21
8:21
#7674
35K
21.75 mi13:04:152:37:277:145:26
7:16
#7608
23M
23.00 mi13:14:032:47:157:169:48
7:50
#7624
24M
24.00 mi13:21:402:54:527:177:37
7:37
#7627
40K
24.85 mi13:28:283:01:407:196:48
7:57
#7658
25.2M
25.20 mi13:31:323:04:447:203:04
8:54
#7689
Finish
26.22 mi13:39:213:12:337:217:49
7:40
#7761
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi62665265267580(Top 27%)895(Top 7%)895(Top 16%)
10K6.21 mi3.10 mi6173+93507+19507+196211(Top 22%)546(Top 4%)546(Top 10%)
15K9.32 mi3.11 mi6710-537643-136643-1367580(Top 27%)895(Top 7%)895(Top 16%)
20K12.43 mi3.11 mi7353-643813-170813-1709458(Top 33%)1711(Top 14%)1711(Top 31%)
Half13.11 mi0.68 mi7468-115844-31844-3110053(Top 35%)1959(Top 16%)1959(Top 36%)
25K15.53 mi2.42 mi7586-118904-60904-608731(Top 31%)1515(Top 12%)1515(Top 28%)
30K18.64 mi3.11 mi7651-65976-72976-728667(Top 31%)1677(Top 14%)1677(Top 31%)
20M20.00 mi1.36 mi7638+131001-251001-258285(Top 29%)1649(Top 13%)1649(Top 30%)
21M21.00 mi1.00 mi7674-361054-531054-539536(Top 34%)2382(Top 19%)2382(Top 44%)
35K21.75 mi0.75 mi7608+661049+51049+57023(Top 25%)1296(Top 11%)1296(Top 24%)
23M23.00 mi1.25 mi7624-161106-571106-578787(Top 31%)2156(Top 18%)2156(Top 39%)
24M24.00 mi1.00 mi7627-31138-321138-328543(Top 30%)2105(Top 17%)2105(Top 38%)
40K24.85 mi0.85 mi7658-311185-471185-479859(Top 35%)2839(Top 23%)2839(Top 52%)
25.2M25.20 mi0.35 mi7689-311213-281213-2811194(Top 39%)3568(Top 29%)3568(Top 65%)
Finish26.22 mi1.02 mi7761-721262-491262-4910489(Top 37%)3204(Top 26%)3204(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7580

Females

895

F18-39

895

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

6211

Females

546

F18-39

546

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7580

Females

895

F18-39

895

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

9458

Females

1711

F18-39

1711

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

10053

Females

1959

F18-39

1959

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8731

Females

1515

F18-39

1515

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8667

Females

1677

F18-39

1677

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8285

Females

1649

F18-39

1649

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9536

Females

2382

F18-39

2382

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

7023

Females

1296

F18-39

1296

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8787

Females

2156

F18-39

2156

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

8543

Females

2105

F18-39

2105

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9859

Females

2839

F18-39

2839

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11194

Females

3568

F18-39

3568

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

10489

Females

3204

F18-39

3204

Passing Analysis

Category:
Athletes Passed
1121
Passed By
2616
Net Change
-1495
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6266
5K → 10K240147+93#6266#6173
10K → 15K45582-537#6173#6710
15K → 20K26669-643#6710#7353
20K → Half7122-115#7353#7468
Half → 25K75193-118#7468#7586
25K → 30K166231-65#7586#7651
30K → 20M10087+13#7651#7638
20M → 21M85121-36#7638#7674
21M → 35K8317+66#7674#7608
35K → 23M96112-16#7608#7624
23M → 24M6568-3#7624#7627
24M → 40K6596-31#7627#7658
40K → 25.2M2556-31#7658#7689
25.2M → Finish43115-72#7689#7761
TOTALS11212616-1495
📊

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