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BOSTON MARATHON 2025

Samantha Hoagland

Bib: 16321•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 32%
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
7:19/mi
22:45
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
45:42
↑ 79↓ 1380.4%
15K· 9.32 mi
7:22/mi
1:08:35
↑ 67↓ 78
20K· 12.43 mi
7:28/mi
1:31:46
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:36:50
↑ 19↓ 370.5%
25K· 15.53 mi
7:36/mi
1:55:16
↑ 66↓ 880.2%
30K· 18.64 mi
8:19/mi
2:21:06
↑ 181↓ 1480.2%
20M
8:42/mi
2:32:55
↑ 64↓ 500.2%
21M
9:30/mi
2:42:25
↑ 106↓ 241.6%
35K· 21.75 mi
8:45/mi
2:48:58
↑ 17↓ 861.7%
23M
9:18/mi
3:00:37
↑ 23↓ 630.6%
24M
9:21/mi
3:09:58
↓ 821.3%
40K· 24.85 mi
9:37/mi
3:18:11
↓ 200.3%
25.2M
10:03/mi
3:21:39
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:30:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:50
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:53:34
Pace8:40 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0722:457:1922:45
7:19
-
10K
6.21 mi11:19:0445:427:2122:57
7:23
+0:04
15K
9.32 mi11:41:571:08:357:2122:53
7:22
-0:01
20K
12.43 mi12:05:081:31:467:2323:11
7:28
+0:06
Half
13.11 mi12:10:121:36:507:235:04
7:26
-0:02
25K
15.53 mi12:28:381:55:167:2518:26
7:36
+0:10
30K
18.64 mi12:54:282:21:067:3425:50
8:19
+0:43
20M
20.00 mi13:06:172:32:557:3911:49
8:42
+0:23
21M
21.00 mi13:15:472:42:257:449:30
9:30
+0:48
35K
21.75 mi13:22:202:48:587:466:33
8:45
-0:45
23M
23.00 mi13:33:593:00:377:5111:39
9:18
+0:33
24M
24.00 mi13:43:203:09:587:559:21
9:21
+0:03
40K
24.85 mi13:51:333:18:117:588:13
9:37
+0:16
25.2M
25.20 mi13:55:013:21:398:003:28
10:03
+0:26
Finish
26.22 mi14:03:463:30:248:028:45
8:35
-1:28

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

7:19 /mi

Average Pace

8:02 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:16

55% of race

Time at Steady Pace

52:57

25% of race

Time at Slower Pace

42:11

20% of race

Average Pace: 8:01 /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 mi10:56:0722:457:1922:45
7:19
#10609
10K
6.21 mi11:19:0445:427:2122:57
7:23
#10827
15K
9.32 mi11:41:571:08:357:2122:53
7:22
#10710
20K
12.43 mi12:05:081:31:467:2323:11
7:28
#10617
Half
13.11 mi12:10:121:36:507:235:04
7:26
#10640
25K
15.53 mi12:28:381:55:167:2518:26
7:36
#10611
30K
18.64 mi12:54:282:21:067:3425:50
8:19
#11195
20M
20.00 mi13:06:172:32:557:3911:49
8:42
#11443
21M
21.00 mi13:15:472:42:257:449:30
9:30
#11764
35K
21.75 mi13:22:202:48:587:466:33
8:45
#11974
23M
23.00 mi13:33:593:00:377:5111:39
9:18
#12374
24M
24.00 mi13:43:203:09:587:559:21
9:21
#12762
40K
24.85 mi13:51:333:18:117:588:13
9:37
#13072
25.2M
25.20 mi13:55:013:21:398:003:28
10:03
#13160
Finish
26.22 mi14:03:463:30:248:028:45
8:35
#13314
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi106092099209910569(Top 37%)2159(Top 18%)2159(Top 39%)
10K6.21 mi3.10 mi10827-2182223-1242223-12411107(Top 39%)2367(Top 19%)2367(Top 43%)
15K9.32 mi3.11 mi10710+1172188+352188+3510569(Top 37%)2159(Top 18%)2159(Top 39%)
20K12.43 mi3.11 mi10617+932159+292159+2910455(Top 37%)2193(Top 18%)2193(Top 40%)
Half13.11 mi0.68 mi10640-232164-52164-511207(Top 39%)2548(Top 21%)2548(Top 47%)
25K15.53 mi2.42 mi10611+292192-282192-2810810(Top 38%)2497(Top 20%)2497(Top 46%)
30K18.64 mi3.11 mi11195-5842567-3752567-37513601(Top 48%)4146(Top 34%)4146(Top 76%)
20M20.00 mi1.36 mi11443-2482747-1802747-18015041(Top 53%)5062(Top 41%)5062(Top 93%)
21M21.00 mi1.00 mi11764-3212942-1952942-19516079(Top 57%)5738(Top 47%)5738(Top 105%)
35K21.75 mi0.75 mi11974-2103082-1403082-14017026(Top 60%)6347(Top 52%)6347(Top 116%)
23M23.00 mi1.25 mi12374-4003335-2533335-25317792(Top 63%)6880(Top 56%)6880(Top 126%)
24M24.00 mi1.00 mi12762-3883562-2273562-22719034(Top 67%)7554(Top 62%)7554(Top 138%)
40K24.85 mi0.85 mi13072-3103770-2083770-20819129(Top 67%)7691(Top 63%)7691(Top 141%)
25.2M25.20 mi0.35 mi13160-883830-603830-6017268(Top 61%)6718(Top 55%)6718(Top 123%)
Finish26.22 mi1.02 mi13314-1543928-983928-9816770(Top 59%)6431(Top 53%)6431(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

10569

Females

2159

F18-39

2159

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

11107

Females

2367

F18-39

2367

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

10569

Females

2159

F18-39

2159

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

10455

Females

2193

F18-39

2193

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

11207

Females

2548

F18-39

2548

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10810

Females

2497

F18-39

2497

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

13601

Females

4146

F18-39

4146

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

15041

Females

5062

F18-39

5062

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

16079

Females

5738

F18-39

5738

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

17026

Females

6347

F18-39

6347

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

17792

Females

6880

F18-39

6880

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19034

Females

7554

F18-39

7554

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

19129

Females

7691

F18-39

7691

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17268

Females

6718

F18-39

6718

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16770

Females

6431

F18-39

6431

Passing Analysis

Category:
Athletes Passed
1129
Passed By
3833
Net Change
-2705
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10609
5K → 10K162380-218#10609#10827
10K → 15K222105+117#10827#10710
15K → 20K206113+93#10710#10617
20K → Half2851-23#10617#10640
Half → 25K180151+29#10640#10611
25K → 30K97680-584#10611#11195
30K → 20M61309-248#11195#11443
20M → 21M34355-321#11443#11764
21M → 35K21231-210#11764#11974
35K → 23M39439-400#11974#12374
23M → 24M18406-388#12374#12762
24M → 40K21331-310#12762#13072
40K → 25.2M12100-88#13072#13160
25.2M → Finish28182-154#13160#13314
TOTALS11293833-2705
📊

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