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BOSTON MARATHON 2025

Amy Sanchez

Bib: 13980•F

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Female)
#0 / 12228
Top 9%
Division (F18-39)
#0 / 5469
Top 17%
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
7:11/mi
22:18
↑ 97↓ 3451.5%
10K· 6.21 mi
7:18/mi
45:00
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:07:30
↑ 67↓ 78
20K· 12.43 mi
7:12/mi
1:29:51
↑ 106↓ 860.1%
Half· 13.11 mi
7:09/mi
1:34:44
↑ 19↓ 370.5%
25K· 15.53 mi
7:18/mi
1:52:25
↑ 66↓ 880.2%
30K· 18.64 mi
7:23/mi
2:15:21
↑ 181↓ 1480.2%
20M
7:30/mi
2:25:32
↑ 64↓ 500.2%
21M
7:47/mi
2:33:19
↑ 106↓ 241.6%
35K· 21.75 mi
6:58/mi
2:38:32
↑ 17↓ 861.7%
23M
7:21/mi
2:47:44
↑ 23↓ 630.6%
24M
7:04/mi
2:54:48
↓ 821.3%
40K· 24.85 mi
7:26/mi
3:01:09
↓ 200.3%
25.2M
8:07/mi
3:03:57
↑ 13↓ 160.2%
Finish· 26.22 mi
6:45/mi
3:10:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:44
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:36:06
Pace7:20 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3522:187:1122:18
7:11
-
10K
6.21 mi11:14:1745:007:1522:42
7:18
+0:07
15K
9.32 mi11:36:471:07:307:1522:30
7:15
-0:03
20K
12.43 mi11:59:081:29:517:1422:21
7:12
-0:03
Half
13.11 mi12:04:011:34:447:144:53
7:09
-0:03
25K
15.53 mi12:21:421:52:257:1417:41
7:18
+0:09
30K
18.64 mi12:44:382:15:217:1622:56
7:23
+0:05
20M
20.00 mi12:54:492:25:327:1710:11
7:30
+0:07
21M
21.00 mi13:02:362:33:197:187:47
7:47
+0:17
35K
21.75 mi13:07:492:38:327:175:13
6:58
-0:49
23M
23.00 mi13:17:012:47:447:189:12
7:21
+0:23
24M
24.00 mi13:24:052:54:487:177:04
7:04
-0:17
40K
24.85 mi13:30:263:01:097:176:21
7:26
+0:22
25.2M
25.20 mi13:33:143:03:577:182:48
8:07
+0:41
Finish
26.22 mi13:40:073:10:507:176:53
6:45
-1:22

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

6:45 /mi

Average Pace

7:17 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:10

10% of race

Time at Steady Pace

2:30:54

79% of race

Time at Slower Pace

20:46

11% of race

Average Pace: 7:17 /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 mi10:51:3522:187:1122:18
7:11
#9290
10K
6.21 mi11:14:1745:007:1522:42
7:18
#9822
15K
9.32 mi11:36:471:07:307:1522:30
7:15
#9683
20K
12.43 mi11:59:081:29:517:1422:21
7:12
#9256
Half
13.11 mi12:04:011:34:447:144:53
7:09
#9224
25K
15.53 mi12:21:421:52:257:1417:41
7:18
#9001
30K
18.64 mi12:44:382:15:217:1622:56
7:23
#8527
20M
20.00 mi12:54:492:25:327:1710:11
7:30
#8353
21M
21.00 mi13:02:362:33:197:187:47
7:47
#8139
35K
21.75 mi13:07:492:38:327:175:13
6:58
#7977
23M
23.00 mi13:17:012:47:447:189:12
7:21
#7759
24M
24.00 mi13:24:052:54:487:177:04
7:04
#7608
40K
24.85 mi13:30:263:01:097:176:21
7:26
#7498
25.2M
25.20 mi13:33:143:03:577:182:48
8:07
#7467
Finish
26.22 mi13:40:073:10:507:176:53
6:45
#7284
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9290150415049488(Top 33%)1640(Top 13%)1640(Top 30%)
10K6.21 mi3.10 mi9822-5321716-2121716-21210404(Top 37%)2011(Top 16%)2011(Top 37%)
15K9.32 mi3.11 mi9683+1391687+291687+299488(Top 33%)1640(Top 13%)1640(Top 30%)
20K12.43 mi3.11 mi9256+4271524+1631524+1638169(Top 29%)1173(Top 10%)1173(Top 21%)
Half13.11 mi0.68 mi9224+321518+61518+68765(Top 31%)1377(Top 11%)1377(Top 25%)
25K15.53 mi2.42 mi9001+2231451+671451+678322(Top 29%)1346(Top 11%)1346(Top 25%)
30K18.64 mi3.11 mi8527+4741310+1411310+1416954(Top 24%)993(Top 8%)993(Top 18%)
20M20.00 mi1.36 mi8353+1741269+411269+416993(Top 25%)1149(Top 9%)1149(Top 21%)
21M21.00 mi1.00 mi8139+2141223+461223+466126(Top 22%)971(Top 8%)971(Top 18%)
35K21.75 mi0.75 mi7977+1621187+361187+365234(Top 18%)691(Top 6%)691(Top 13%)
23M23.00 mi1.25 mi7759+2181157+301157+305764(Top 20%)919(Top 8%)919(Top 17%)
24M24.00 mi1.00 mi7608+1511129+281129+285071(Top 18%)755(Top 6%)755(Top 14%)
40K24.85 mi0.85 mi7498+1101128+11128+16390(Top 22%)1289(Top 11%)1289(Top 24%)
25.2M25.20 mi0.35 mi7467+311130-21130-26652(Top 23%)1480(Top 12%)1480(Top 27%)
Finish26.22 mi1.02 mi7284+1831082+481082+484272(Top 15%)627(Top 5%)627(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9488

Females

1640

F18-39

1640

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

10404

Females

2011

F18-39

2011

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9488

Females

1640

F18-39

1640

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

8169

Females

1173

F18-39

1173

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8765

Females

1377

F18-39

1377

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

8322

Females

1346

F18-39

1346

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6954

Females

993

F18-39

993

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6993

Females

1149

F18-39

1149

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

6126

Females

971

F18-39

971

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

5234

Females

691

F18-39

691

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5764

Females

919

F18-39

919

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

5071

Females

755

F18-39

755

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6390

Females

1289

F18-39

1289

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6652

Females

1480

F18-39

1480

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4272

Females

627

F18-39

627

Passing Analysis

Category:
Athletes Passed
2909
Passed By
901
Net Change
+2006
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9290
5K → 10K78609-532#9290#9822
10K → 15K248108+139#9822#9683
15K → 20K44215+427#9683#9256
20K → Half5018+32#9256#9224
Half → 25K26138+223#9224#9001
25K → 30K50632+474#9001#8527
30K → 20M19218+174#8527#8353
20M → 21M2228+214#8353#8139
21M → 35K1697+162#8139#7977
35K → 23M2257+218#7977#7759
23M → 24M1543+151#7759#7608
24M → 40K12818+110#7608#7498
40K → 25.2M4615+31#7498#7467
25.2M → Finish1885+183#7467#7284
TOTALS2909901+2006
📊

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