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BOSTON MARATHON 2025

Elena Smith

MN

Bib: 17662 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 43%
Gender (Female)
#0 / 12228
Top 27%
Division (F18-39)
#0 / 5469
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:43/mi
23:57
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:44/mi
47:59
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:31/mi
1:11:20
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:39/mi
1:35:06
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:37/mi
1:40:18
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:32/mi
1:58:34
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:00/mi
2:23:26
↑ 181↓ 1480.2%
138 ft elev
20M
8:21/mi
2:34:47
↑ 64↓ 500.2%
148 ft elev
21M
8:29/mi
2:43:16
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:57/mi
2:49:13
↑ 17↓ 861.7%
156 ft elev
23M
8:04/mi
2:59:19
↑ 23↓ 630.6%
116 ft elev
24M
8:08/mi
3:07:27
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:24/mi
3:14:38
↓ 200.3%
20 ft elev
25.2M
10:09/mi
3:18:08
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:24/mi
3:26:42
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:18
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:46:24
Pace8:07 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0423:577:4323:57
7:43
-
10K
6.21 mi11:38:0647:597:4324:02
7:44
+0:01
15K
9.32 mi12:01:271:11:207:3923:21
7:31
-0:13
20K
12.43 mi12:25:131:35:067:3923:46
7:39
+0:08
Half
13.11 mi12:30:251:40:187:395:12
7:37
-0:02
25K
15.53 mi12:48:411:58:347:3818:16
7:32
-0:05
30K
18.64 mi13:13:332:23:267:4224:52
8:00
+0:28
20M
20.00 mi13:24:542:34:477:4411:21
8:21
+0:21
21M
21.00 mi13:33:232:43:167:468:29
8:29
+0:08
35K
21.75 mi13:39:202:49:137:475:57
7:57
-0:32
23M
23.00 mi13:49:262:59:197:4810:06
8:04
+0:07
24M
24.00 mi13:57:343:07:277:498:08
8:08
+0:04
40K
24.85 mi14:04:453:14:387:507:11
8:24
+0:16
25.2M
25.20 mi14:08:153:18:087:523:30
10:09
+1:45
Finish
26.22 mi14:16:493:26:427:538:34
8:24
-1:45

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

7:31 /mi

Average Pace

7:53 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:35

34% of race

Time at Steady Pace

1:37:02

47% of race

Time at Slower Pace

39:05

19% of race

Average Pace: 7:53 /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 mi11:14:0423:577:4323:57
7:43
#14053
10K
6.21 mi11:38:0647:597:4324:02
7:44
#14089
15K
9.32 mi12:01:271:11:207:3923:21
7:31
#13346
20K
12.43 mi12:25:131:35:067:3923:46
7:39
#12949
Half
13.11 mi12:30:251:40:187:395:12
7:37
#12914
25K
15.53 mi12:48:411:58:347:3818:16
7:32
#12464
30K
18.64 mi13:13:332:23:267:4224:52
8:00
#12220
20M
20.00 mi13:24:542:34:477:4411:21
8:21
#12235
21M
21.00 mi13:33:232:43:167:468:29
8:29
#12098
35K
21.75 mi13:39:202:49:137:475:57
7:57
#12074
23M
23.00 mi13:49:262:59:197:4810:06
8:04
#11939
24M
24.00 mi13:57:343:07:277:498:08
8:08
#11933
40K
24.85 mi14:04:453:14:387:507:11
8:24
#11951
25.2M
25.20 mi14:08:153:18:087:523:30
10:09
#12053
Finish
26.22 mi14:16:493:26:427:538:34
8:24
#12188
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi140533939393911914(Top 42%)2857(Top 23%)2857(Top 52%)
10K6.21 mi3.10 mi14089-363990-513990-5114214(Top 50%)4085(Top 33%)4085(Top 75%)
15K9.32 mi3.11 mi13346+7433601+3893601+38911914(Top 42%)2857(Top 23%)2857(Top 52%)
20K12.43 mi3.11 mi12949+3973414+1873414+18711969(Top 42%)2981(Top 24%)2981(Top 55%)
Half13.11 mi0.68 mi12914+353400+143400+1412814(Top 45%)3393(Top 28%)3393(Top 62%)
25K15.53 mi2.42 mi12464+4503172+2283172+22810271(Top 36%)2226(Top 18%)2226(Top 41%)
30K18.64 mi3.11 mi12220+2443111+613111+6111421(Top 40%)2991(Top 24%)2991(Top 55%)
20M20.00 mi1.36 mi12235-153160-493160-4912857(Top 45%)3886(Top 32%)3886(Top 71%)
21M21.00 mi1.00 mi12098+1373126+343126+3410379(Top 37%)2809(Top 23%)2809(Top 51%)
35K21.75 mi0.75 mi12074+243138-123138-1211972(Top 42%)3629(Top 30%)3629(Top 66%)
23M23.00 mi1.25 mi11939+1353104+343104+3410539(Top 37%)3014(Top 25%)3014(Top 55%)
24M24.00 mi1.00 mi11933+63137-333137-3312156(Top 43%)3872(Top 32%)3872(Top 71%)
40K24.85 mi0.85 mi11951-183191-543191-5412816(Top 45%)4336(Top 35%)4336(Top 79%)
25.2M25.20 mi0.35 mi12053-1023254-633254-6317684(Top 62%)6936(Top 57%)6936(Top 127%)
Finish26.22 mi1.02 mi12188-1353347-933347-9315627(Top 55%)5809(Top 48%)5809(Top 106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

11914

Females

2857

F18-39

2857

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14214

Females

4085

F18-39

4085

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

11914

Females

2857

F18-39

2857

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11969

Females

2981

F18-39

2981

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

12814

Females

3393

F18-39

3393

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10271

Females

2226

F18-39

2226

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11421

Females

2991

F18-39

2991

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

12857

Females

3886

F18-39

3886

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

10379

Females

2809

F18-39

2809

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11972

Females

3629

F18-39

3629

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

10539

Females

3014

F18-39

3014

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12156

Females

3872

F18-39

3872

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12816

Females

4336

F18-39

4336

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17684

Females

6936

F18-39

6936

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

15627

Females

5809

F18-39

5809

Passing Analysis

Category:
Athletes Passed
3033
Passed By
1168
Net Change
+1865
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14053
5K → 10K242278-36#14053#14089
10K → 15K75512+743#14089#13346
15K → 20K44043+397#13346#12949
20K → Half4813+35#12949#12914
Half → 25K4577+450#12914#12464
25K → 30K354110+244#12464#12220
30K → 20M120135-15#12220#12235
20M → 21M17336+137#12235#12098
21M → 35K7450+24#12098#12074
35K → 23M17035+135#12074#11939
23M → 24M7973+6#11939#11933
24M → 40K7795-18#11933#11951
40K → 25.2M12114-102#11951#12053
25.2M → Finish32167-135#12053#12188
TOTALS30331168+1865
📊

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