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BOSTON MARATHON 2025

Colleen Morgan

Bib: 26025•F

NC

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
10:00/mi
31:03
↑ 97↓ 3451.5%
10K· 6.21 mi
9:58/mi
1:02:01
↑ 79↓ 1380.4%
15K· 9.32 mi
10:05/mi
1:33:21
↑ 67↓ 78
20K· 12.43 mi
10:41/mi
2:06:33
↑ 106↓ 860.1%
Half· 13.11 mi
10:20/mi
2:13:36
↑ 19↓ 370.5%
25K· 15.53 mi
10:43/mi
2:39:36
↑ 66↓ 880.2%
30K· 18.64 mi
10:56/mi
3:13:33
↑ 181↓ 1480.2%
20M
11:03/mi
3:28:34
↑ 64↓ 500.2%
21M
11:05/mi
3:39:39
↑ 106↓ 241.6%
35K· 21.75 mi
9:52/mi
3:47:02
↑ 17↓ 861.7%
23M
10:21/mi
4:00:00
↑ 23↓ 630.6%
24M
10:26/mi
4:10:26
↓ 821.3%
40K· 24.85 mi
10:20/mi
4:19:16
↓ 200.3%
25.2M
11:01/mi
4:23:04
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
4:32:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:36
Pace10:11 /mi
2nd Half
Distance13.11 mi
Time2:19:02
Pace10:36 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3531:0310:0031:03
10:00
-
10K
6.21 mi12:17:331:02:019:5930:58
9:58
-0:02
15K
9.32 mi12:48:531:33:2110:0131:20
10:05
+0:07
20K
12.43 mi13:22:052:06:3310:1133:12
10:41
+0:36
Half
13.11 mi13:29:082:13:3610:117:03
10:20
-0:21
25K
15.53 mi13:55:082:39:3610:1626:00
10:43
+0:23
30K
18.64 mi14:29:053:13:3310:2333:57
10:56
+0:13
20M
20.00 mi14:44:063:28:3410:2615:01
11:03
+0:07
21M
21.00 mi14:55:113:39:3910:2811:05
11:05
+0:02
35K
21.75 mi15:02:343:47:0210:267:23
9:52
-1:13
23M
23.00 mi15:15:324:00:0010:2612:58
10:21
+0:29
24M
24.00 mi15:25:584:10:2610:2610:26
10:26
+0:05
40K
24.85 mi15:34:484:19:1610:268:50
10:20
-0:06
25.2M
25.20 mi15:38:364:23:0410:263:48
11:01
+0:41
Finish
26.22 mi15:48:104:32:3810:249:34
9:23
-1:38

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

9:23 /mi

Average Pace

10:24 /mi

Slowest Pace

11:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:18

40% of race

Time at Steady Pace

2:31:15

55% of race

Time at Slower Pace

11:05

4% of race

Average Pace: 10:24 /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 mi11:46:3531:0310:0031:03
10:00
#25567
10K
6.21 mi12:17:331:02:019:5930:58
9:58
#25402
15K
9.32 mi12:48:531:33:2110:0131:20
10:05
#25325
20K
12.43 mi13:22:052:06:3310:1133:12
10:41
#25404
Half
13.11 mi13:29:082:13:3610:117:03
10:20
#25399
25K
15.53 mi13:55:082:39:3610:1626:00
10:43
#25267
30K
18.64 mi14:29:053:13:3310:2333:57
10:56
#25019
20M
20.00 mi14:44:063:28:3410:2615:01
11:03
#24936
21M
21.00 mi14:55:113:39:3910:2811:05
11:05
#24781
35K
21.75 mi15:02:343:47:0210:267:23
9:52
#24708
23M
23.00 mi15:15:324:00:0010:2612:58
10:21
#24558
24M
24.00 mi15:25:584:10:2610:2610:26
10:26
#24496
40K
24.85 mi15:34:484:19:1610:268:50
10:20
#24401
25.2M
25.20 mi15:38:364:23:0410:263:48
11:01
#24343
Finish
26.22 mi15:48:104:32:3810:249:34
9:23
#24241
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25567105141051425170(Top 89%)10320(Top 84%)10320(Top 189%)
10K6.21 mi3.10 mi25402+16510453+6110453+6125242(Top 89%)10364(Top 85%)10364(Top 190%)
15K9.32 mi3.11 mi25325+7710400+5310400+5325170(Top 89%)10320(Top 84%)10320(Top 189%)
20K12.43 mi3.11 mi25404-7910461-6110461-6125515(Top 90%)10542(Top 86%)10542(Top 193%)
Half13.11 mi0.68 mi25399+510454+710454+725517(Top 90%)10553(Top 86%)10553(Top 193%)
25K15.53 mi2.42 mi25267+13210402+5210402+5224757(Top 87%)10157(Top 83%)10157(Top 186%)
30K18.64 mi3.11 mi25019+24810285+11710285+11723883(Top 84%)9807(Top 80%)9807(Top 179%)
20M20.00 mi1.36 mi24936+8310262+2310262+2323699(Top 83%)9791(Top 80%)9791(Top 179%)
21M21.00 mi1.00 mi24781+15510182+8010182+8021645(Top 76%)8789(Top 72%)8789(Top 161%)
35K21.75 mi0.75 mi24708+7310154+2810154+2821555(Top 76%)8810(Top 72%)8810(Top 161%)
23M23.00 mi1.25 mi24558+15010092+6210092+6221610(Top 76%)8884(Top 73%)8884(Top 162%)
24M24.00 mi1.00 mi24496+6210067+2510067+2522655(Top 80%)9464(Top 77%)9464(Top 173%)
40K24.85 mi0.85 mi24401+9510018+4910018+4921505(Top 76%)8939(Top 73%)8939(Top 163%)
25.2M25.20 mi0.35 mi24343+589998+209998+2020777(Top 73%)8561(Top 70%)8561(Top 157%)
Finish26.22 mi1.02 mi24241+1029965+339965+3320790(Top 73%)8559(Top 70%)8559(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

25170

Females

10320

F18-39

10320

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

25242

Females

10364

F18-39

10364

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

25170

Females

10320

F18-39

10320

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

25515

Females

10542

F18-39

10542

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25517

Females

10553

F18-39

10553

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24757

Females

10157

F18-39

10157

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23883

Females

9807

F18-39

9807

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23699

Females

9791

F18-39

9791

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21645

Females

8789

F18-39

8789

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21555

Females

8810

F18-39

8810

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21610

Females

8884

F18-39

8884

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

22655

Females

9464

F18-39

9464

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21505

Females

8939

F18-39

8939

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20777

Females

8561

F18-39

8561

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20790

Females

8559

F18-39

8559

Passing Analysis

Category:
Athletes Passed
1845
Passed By
519
Net Change
+1326
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25567
5K → 10K279114+165#25567#25402
10K → 15K17699+77#25402#25325
15K → 20K94173-79#25325#25404
20K → Half2419+5#25404#25399
Half → 25K17341+132#25399#25267
25K → 30K27022+248#25267#25019
30K → 20M9916+83#25019#24936
20M → 21M1616+155#24936#24781
21M → 35K730+73#24781#24708
35K → 23M1555+150#24708#24558
23M → 24M7917+62#24558#24496
24M → 40K961+95#24496#24401
40K → 25.2M591+58#24401#24343
25.2M → Finish1075+102#24343#24241
TOTALS1845519+1326
📊

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