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BOSTON MARATHON 2025

Amy Chavez

Bib: 24106•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 23%
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
8:40/mi
26:56
↑ 97↓ 3451.5%
10K· 6.21 mi
8:50/mi
54:23
↑ 79↓ 1380.4%
15K· 9.32 mi
8:51/mi
1:21:52
↑ 67↓ 78
20K· 12.43 mi
9:03/mi
1:49:58
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:56:02
↑ 19↓ 370.5%
25K· 15.53 mi
9:08/mi
2:18:11
↑ 66↓ 880.2%
30K· 18.64 mi
9:27/mi
2:47:32
↑ 181↓ 1480.2%
20M
9:25/mi
3:00:20
↑ 64↓ 500.2%
21M
10:20/mi
3:10:40
↑ 106↓ 241.6%
35K· 21.75 mi
8:56/mi
3:17:21
↑ 17↓ 861.7%
23M
9:21/mi
3:29:03
↑ 23↓ 630.6%
24M
9:05/mi
3:38:08
↓ 821.3%
40K· 24.85 mi
9:18/mi
3:46:05
↓ 200.3%
25.2M
10:09/mi
3:49:35
↑ 13↓ 160.2%
Finish· 26.22 mi
9:00/mi
3:58:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:02
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:02:43
Pace9:22 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3926:568:4026:56
8:40
-
10K
6.21 mi11:52:0654:238:4527:27
8:50
+0:10
15K
9.32 mi12:19:351:21:528:4727:29
8:51
+0:01
20K
12.43 mi12:47:411:49:588:5128:06
9:03
+0:12
Half
13.11 mi12:53:451:56:028:516:04
8:54
-0:09
25K
15.53 mi13:15:542:18:118:5422:09
9:08
+0:14
30K
18.64 mi13:45:152:47:328:5929:21
9:27
+0:19
20M
20.00 mi13:58:033:00:209:0112:48
9:25
-0:02
21M
21.00 mi14:08:233:10:409:0510:20
10:20
+0:55
35K
21.75 mi14:15:043:17:219:046:41
8:56
-1:24
23M
23.00 mi14:26:463:29:039:0511:42
9:21
+0:25
24M
24.00 mi14:35:513:38:089:059:05
9:05
-0:16
40K
24.85 mi14:43:483:46:059:067:57
9:18
+0:13
25.2M
25.20 mi14:47:183:49:359:073:30
10:09
+0:51
Finish
26.22 mi14:56:283:58:459:079:10
9:00
-1:09

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

8:40 /mi

Average Pace

9:07 /mi

Slowest Pace

10:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:44:55

94% of race

Time at Steady Pace

3:30

1% of race

Time at Slower Pace

10:20

4% of race

Average Pace: 9:06 /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 mi11:24:3926:568:4026:56
8:40
#20874
10K
6.21 mi11:52:0654:238:4527:27
8:50
#21184
15K
9.32 mi12:19:351:21:528:4727:29
8:51
#21167
20K
12.43 mi12:47:411:49:588:5128:06
9:03
#21169
Half
13.11 mi12:53:451:56:028:516:04
8:54
#21181
25K
15.53 mi13:15:542:18:118:5422:09
9:08
#21076
30K
18.64 mi13:45:152:47:328:5929:21
9:27
#20809
20M
20.00 mi13:58:033:00:209:0112:48
9:25
#20631
21M
21.00 mi14:08:233:10:409:0510:20
10:20
#20558
35K
21.75 mi14:15:043:17:219:046:41
8:56
#20477
23M
23.00 mi14:26:463:29:039:0511:42
9:21
#20324
24M
24.00 mi14:35:513:38:089:059:05
9:05
#20239
40K
24.85 mi14:43:483:46:059:067:57
9:18
#20160
25.2M
25.20 mi14:47:183:49:359:073:30
10:09
#20123
Finish
26.22 mi14:56:283:58:459:079:10
9:00
#20116
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi208748011801121268(Top 75%)8144(Top 67%)8144(Top 1305%)
10K6.21 mi3.10 mi21184-3108155-1448155-14421574(Top 76%)8353(Top 68%)8353(Top 1339%)
15K9.32 mi3.11 mi21167+178128+278128+2721268(Top 75%)8144(Top 67%)8144(Top 1305%)
20K12.43 mi3.11 mi21169-28121+78121+721204(Top 75%)8157(Top 67%)8157(Top 1307%)
Half13.11 mi0.68 mi21181-128128-78128-721375(Top 75%)8236(Top 67%)8236(Top 1320%)
25K15.53 mi2.42 mi21076+1058082+468082+4620516(Top 72%)7822(Top 64%)7822(Top 1254%)
30K18.64 mi3.11 mi20809+2677991+917991+9119734(Top 69%)7516(Top 61%)7516(Top 1204%)
20M20.00 mi1.36 mi20631+1787907+847907+8418845(Top 66%)7185(Top 59%)7185(Top 1151%)
21M21.00 mi1.00 mi20558+737881+267881+2619506(Top 69%)7623(Top 62%)7623(Top 1222%)
35K21.75 mi0.75 mi20477+817853+287853+2817968(Top 63%)6894(Top 56%)6894(Top 1105%)
23M23.00 mi1.25 mi20324+1537801+527801+5218011(Top 63%)6991(Top 57%)6991(Top 1120%)
24M24.00 mi1.00 mi20239+857774+277774+2717827(Top 63%)6947(Top 57%)6947(Top 1113%)
40K24.85 mi0.85 mi20160+797749+257749+2517883(Top 63%)7082(Top 58%)7082(Top 1135%)
25.2M25.20 mi0.35 mi20123+377740+97740+917762(Top 63%)7014(Top 57%)7014(Top 1124%)
Finish26.22 mi1.02 mi20116+77740774019058(Top 67%)7637(Top 62%)7637(Top 1224%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21268

Females

8144

F60-64

8144

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21574

Females

8353

F60-64

8353

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21268

Females

8144

F60-64

8144

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21204

Females

8157

F60-64

8157

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21375

Females

8236

F60-64

8236

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20516

Females

7822

F60-64

7822

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

19734

Females

7516

F60-64

7516

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18845

Females

7185

F60-64

7185

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

19506

Females

7623

F60-64

7623

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

17968

Females

6894

F60-64

6894

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

18011

Females

6991

F60-64

6991

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17827

Females

6947

F60-64

6947

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17883

Females

7082

F60-64

7082

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17762

Females

7014

F60-64

7014

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

19058

Females

7637

F60-64

7637

Passing Analysis

Category:
Athletes Passed
2031
Passed By
1273
Net Change
+758
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20874
5K → 10K150460-310#20874#21184
10K → 15K208191+17#21184#21167
15K → 20K200202-2#21167#21169
20K → Half2941-12#21169#21181
Half → 25K19388+105#21181#21076
25K → 30K34982+267#21076#20809
30K → 20M19921+178#20809#20631
20M → 21M12350+73#20631#20558
21M → 35K9615+81#20558#20477
35K → 23M17421+153#20477#20324
23M → 24M9914+85#20324#20239
24M → 40K10223+79#20239#20160
40K → 25.2M414+37#20160#20123
25.2M → Finish6861+7#20123#20116
TOTALS20311273+758
📊

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