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BOSTON MARATHON 2025

Morgan Agster

AZ

Bib: 11810 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 24%
Division (F18-39)
#0 / 5469
Top 41%
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
7:11/mi
22:19
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:23/mi
45:14
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:24/mi
1:08:14
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:34/mi
1:31:44
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:33/mi
1:36:53
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:41/mi
1:55:30
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:03/mi
2:20:31
↑ 181↓ 1480.2%
138 ft elev
20M
8:12/mi
2:31:40
↑ 64↓ 500.2%
148 ft elev
21M
8:49/mi
2:40:29
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:55/mi
2:46:24
↑ 17↓ 861.7%
156 ft elev
23M
8:33/mi
2:57:06
↑ 23↓ 630.6%
116 ft elev
24M
8:29/mi
3:05:35
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:38/mi
3:12:58
↓ 200.3%
20 ft elev
25.2M
9:23/mi
3:16:12
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:44/mi
3:24:05
↑ 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
Time1:36:53
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:47:12
Pace8:11 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2322:197:1122:19
7:11
-
10K
6.21 mi11:13:1845:147:1722:55
7:23
+0:12
15K
9.32 mi11:36:181:08:147:1923:00
7:24
+0:01
20K
12.43 mi11:59:481:31:447:2323:30
7:34
+0:10
Half
13.11 mi12:04:571:36:537:235:09
7:33
-0:01
25K
15.53 mi12:23:341:55:307:2618:37
7:41
+0:08
30K
18.64 mi12:48:352:20:317:3225:01
8:03
+0:22
20M
20.00 mi12:59:442:31:407:3511:09
8:12
+0:09
21M
21.00 mi13:08:332:40:297:398:49
8:49
+0:37
35K
21.75 mi13:14:282:46:247:395:55
7:55
-0:54
23M
23.00 mi13:25:102:57:067:4210:42
8:33
+0:38
24M
24.00 mi13:33:393:05:357:448:29
8:29
-0:04
40K
24.85 mi13:41:023:12:587:467:23
8:38
+0:09
25.2M
25.20 mi13:44:163:16:127:473:14
9:23
+0:45
Finish
26.22 mi13:52:093:24:057:477:53
7:44
-1:39

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

7:11 /mi

Average Pace

7:47 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:53

47% of race

Time at Steady Pace

1:08:35

34% of race

Time at Slower Pace

38:37

19% of race

Average Pace: 7:47 /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 mi10:50:2322:197:1122:19
7:11
#9340
10K
6.21 mi11:13:1845:147:1722:55
7:23
#10183
15K
9.32 mi11:36:181:08:147:1923:00
7:24
#10398
20K
12.43 mi11:59:481:31:447:2323:30
7:34
#10598
Half
13.11 mi12:04:571:36:537:235:09
7:33
#10677
25K
15.53 mi12:23:341:55:307:2618:37
7:41
#10756
30K
18.64 mi12:48:352:20:317:3225:01
8:03
#10937
20M
20.00 mi12:59:442:31:407:3511:09
8:12
#10956
21M
21.00 mi13:08:332:40:297:398:49
8:49
#11013
35K
21.75 mi13:14:282:46:247:395:55
7:55
#11005
23M
23.00 mi13:25:102:57:067:4210:42
8:33
#11133
24M
24.00 mi13:33:393:05:357:448:29
8:29
#11265
40K
24.85 mi13:41:023:12:587:467:23
8:38
#11388
25.2M
25.20 mi13:44:163:16:127:473:14
9:23
#11418
Finish
26.22 mi13:52:093:24:057:477:53
7:44
#11368
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi93401529152910934(Top 38%)2343(Top 19%)2343(Top 43%)
10K6.21 mi3.10 mi10183-8431901-3721901-37210988(Top 39%)2299(Top 19%)2299(Top 42%)
15K9.32 mi3.11 mi10398-2152028-1272028-12710934(Top 38%)2343(Top 19%)2343(Top 43%)
20K12.43 mi3.11 mi10598-2002150-1222150-12211303(Top 40%)2634(Top 22%)2634(Top 48%)
Half13.11 mi0.68 mi10677-792182-322182-3212187(Top 43%)3048(Top 25%)3048(Top 56%)
25K15.53 mi2.42 mi10756-792264-822264-8211393(Top 40%)2797(Top 23%)2797(Top 51%)
30K18.64 mi3.11 mi10937-1812436-1722436-17211766(Top 41%)3168(Top 26%)3168(Top 58%)
20M20.00 mi1.36 mi10956-192488-522488-5211848(Top 42%)3366(Top 28%)3366(Top 62%)
21M21.00 mi1.00 mi11013-572552-642552-6412411(Top 44%)3804(Top 31%)3804(Top 70%)
35K21.75 mi0.75 mi11005+82578-262578-2611652(Top 41%)3454(Top 28%)3454(Top 63%)
23M23.00 mi1.25 mi11133-1282685-1072685-10713593(Top 48%)4577(Top 37%)4577(Top 84%)
24M24.00 mi1.00 mi11265-1322801-1162801-11614395(Top 51%)5022(Top 41%)5022(Top 92%)
40K24.85 mi0.85 mi11388-1232897-962897-9614273(Top 50%)5102(Top 42%)5102(Top 93%)
25.2M25.20 mi0.35 mi11418-302930-332930-3313894(Top 49%)4937(Top 40%)4937(Top 90%)
Finish26.22 mi1.02 mi11368+502936-62936-610979(Top 39%)3447(Top 28%)3447(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10934

Females

2343

F18-39

2343

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10988

Females

2299

F18-39

2299

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10934

Females

2343

F18-39

2343

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11303

Females

2634

F18-39

2634

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

12187

Females

3048

F18-39

3048

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11393

Females

2797

F18-39

2797

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11766

Females

3168

F18-39

3168

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11848

Females

3366

F18-39

3366

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

12411

Females

3804

F18-39

3804

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11652

Females

3454

F18-39

3454

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

13593

Females

4577

F18-39

4577

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

14395

Females

5022

F18-39

5022

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14273

Females

5102

F18-39

5102

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13894

Females

4937

F18-39

4937

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10979

Females

3447

F18-39

3447

Passing Analysis

Category:
Athletes Passed
1158
Passed By
3183
Net Change
-2028
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9340
5K → 10K46887-843#9340#10183
10K → 15K104319-215#10183#10398
15K → 20K113312-200#10398#10598
20K → Half1796-79#10598#10677
Half → 25K142221-79#10677#10756
25K → 30K184365-181#10756#10937
30K → 20M111130-19#10937#10956
20M → 21M78135-57#10956#11013
21M → 35K6658+8#11013#11005
35K → 23M71199-128#11005#11133
23M → 24M54186-132#11133#11265
24M → 40K36159-123#11265#11388
40K → 25.2M3262-30#11388#11418
25.2M → Finish10454+50#11418#11368
TOTALS11583183-2028
📊

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