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BOSTON MARATHON 2025

Mary Claire Hopkins

Bib: 19248•F

FL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 14%
Division (F18-39)
#0 / 5469
Top 25%
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
7:40/mi
23:50
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
47:03
↑ 79↓ 1380.4%
15K· 9.32 mi
7:05/mi
1:09:02
↑ 67↓ 78
20K· 12.43 mi
7:17/mi
1:31:39
↑ 106↓ 860.1%
Half· 13.11 mi
7:04/mi
1:36:28
↑ 19↓ 370.5%
25K· 15.53 mi
7:07/mi
1:53:44
↑ 66↓ 880.2%
30K· 18.64 mi
7:34/mi
2:17:16
↑ 181↓ 1480.2%
20M
7:44/mi
2:27:47
↑ 64↓ 500.2%
21M
8:23/mi
2:36:10
↑ 106↓ 241.6%
35K· 21.75 mi
7:17/mi
2:41:37
↑ 17↓ 861.7%
23M
7:36/mi
2:51:08
↑ 23↓ 630.6%
24M
7:31/mi
2:58:39
↓ 821.3%
40K· 24.85 mi
7:40/mi
3:05:12
↓ 200.3%
25.2M
8:56/mi
3:08:17
↑ 13↓ 160.2%
Finish· 26.22 mi
7:32/mi
3:15:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:28
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:39:30
Pace7:35 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4123:507:4023:50
7:40
-
10K
6.21 mi11:38:5447:037:3423:13
7:28
-0:12
15K
9.32 mi12:00:531:09:027:2421:59
7:05
-0:23
20K
12.43 mi12:23:301:31:397:2222:37
7:17
+0:12
Half
13.11 mi12:28:191:36:287:224:49
7:04
-0:13
25K
15.53 mi12:45:351:53:447:1917:16
7:07
+0:03
30K
18.64 mi13:09:072:17:167:2223:32
7:34
+0:27
20M
20.00 mi13:19:382:27:477:2310:31
7:44
+0:10
21M
21.00 mi13:28:012:36:107:268:23
8:23
+0:39
35K
21.75 mi13:33:282:41:377:265:27
7:17
-1:06
23M
23.00 mi13:42:592:51:087:269:31
7:36
+0:19
24M
24.00 mi13:50:302:58:397:277:31
7:31
-0:05
40K
24.85 mi13:57:033:05:127:276:33
7:40
+0:09
25.2M
25.20 mi14:00:083:08:177:283:05
8:56
+1:16
Finish
26.22 mi14:07:493:15:587:297:41
7:32
-1:24

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

7:04 /mi

Average Pace

7:29 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:08

37% of race

Time at Steady Pace

1:52:22

57% of race

Time at Slower Pace

11:28

6% of race

Average Pace: 7:28 /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 mi11:15:4123:507:4023:50
7:40
#13709
10K
6.21 mi11:38:5447:037:3423:13
7:28
#12767
15K
9.32 mi12:00:531:09:027:2421:59
7:05
#11129
20K
12.43 mi12:23:301:31:397:2222:37
7:17
#10543
Half
13.11 mi12:28:191:36:287:224:49
7:04
#10380
25K
15.53 mi12:45:351:53:447:1917:16
7:07
#9745
30K
18.64 mi13:09:072:17:167:2223:32
7:34
#9396
20M
20.00 mi13:19:382:27:477:2310:31
7:44
#9302
21M
21.00 mi13:28:012:36:107:268:23
8:23
#9281
35K
21.75 mi13:33:282:41:377:265:27
7:17
#9170
23M
23.00 mi13:42:592:51:087:269:31
7:36
#8989
24M
24.00 mi13:50:302:58:397:277:31
7:31
#8905
40K
24.85 mi13:57:033:05:127:276:33
7:40
#8821
25.2M
25.20 mi14:00:083:08:177:283:05
8:56
#8845
Finish
26.22 mi14:07:493:15:587:297:41
7:32
#8855
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi13709370937098189(Top 29%)1115(Top 9%)1115(Top 20%)
10K6.21 mi3.10 mi12767+9423207+5023207+50211844(Top 42%)2727(Top 22%)2727(Top 50%)
15K9.32 mi3.11 mi11129+16382382+8252382+8258189(Top 29%)1115(Top 9%)1115(Top 20%)
20K12.43 mi3.11 mi10543+5862121+2612121+2618894(Top 31%)1478(Top 12%)1478(Top 27%)
Half13.11 mi0.68 mi10380+1632052+692052+698083(Top 28%)1127(Top 9%)1127(Top 21%)
25K15.53 mi2.42 mi9745+6351788+2641788+2647125(Top 25%)900(Top 7%)900(Top 16%)
30K18.64 mi3.11 mi9396+3491681+1071681+1078270(Top 29%)1498(Top 12%)1498(Top 27%)
20M20.00 mi1.36 mi9302+941676+51676+58647(Top 30%)1810(Top 15%)1810(Top 33%)
21M21.00 mi1.00 mi9281+211702-261702-269760(Top 34%)2489(Top 20%)2489(Top 46%)
35K21.75 mi0.75 mi9170+1111669+331669+337193(Top 25%)1370(Top 11%)1370(Top 25%)
23M23.00 mi1.25 mi8989+1811636+331636+337285(Top 26%)1521(Top 12%)1521(Top 28%)
24M24.00 mi1.00 mi8905+841638-21638-27854(Top 28%)1803(Top 15%)1803(Top 33%)
40K24.85 mi0.85 mi8821+841642-41642-47853(Top 28%)1918(Top 16%)1918(Top 35%)
25.2M25.20 mi0.35 mi8845-241664-221664-2211480(Top 40%)3717(Top 30%)3717(Top 68%)
Finish26.22 mi1.02 mi8855-101709-451709-459498(Top 33%)2753(Top 23%)2753(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8189

Females

1115

F18-39

1115

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11844

Females

2727

F18-39

2727

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8189

Females

1115

F18-39

1115

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8894

Females

1478

F18-39

1478

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

8083

Females

1127

F18-39

1127

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

7125

Females

900

F18-39

900

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

8270

Females

1498

F18-39

1498

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

8647

Females

1810

F18-39

1810

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9760

Females

2489

F18-39

2489

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

7193

Females

1370

F18-39

1370

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7285

Females

1521

F18-39

1521

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7854

Females

1803

F18-39

1803

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7853

Females

1918

F18-39

1918

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11480

Females

3717

F18-39

3717

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

9498

Females

2753

F18-39

2753

Passing Analysis

Category:
Athletes Passed
5327*
Passed By
473
Net Change
+4854
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13709
5K → 10K98139+942#13709#12767
10K → 15K16380+1638#12767#11129
15K → 20K5904+586#11129#10543
20K → Half1641+163#10543#10380
Half → 25K637*2+635#10380#9745
25K → 30K41061+349#9745#9396
30K → 20M14551+94#9396#9302
20M → 21M10180+21#9302#9281
21M → 35K1198+111#9281#9170
35K → 23M20726+181#9170#8989
23M → 24M11935+84#8989#8905
24M → 40K11026+84#8905#8821
40K → 25.2M2852-24#8821#8845
25.2M → Finish7888-10#8845#8855
TOTALS5327*473+4854

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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