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BOSTON MARATHON 2025

Hannah Pennington

PA

Bib: 15075 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 16%
Division (F18-39)
#0 / 5469
Top 28%
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
7:24/mi
22:59
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:26/mi
46:04
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:23/mi
1:09:00
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:31/mi
1:32:21
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:26/mi
1:37:25
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:35/mi
1:55:49
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:39/mi
2:19:36
↑ 181↓ 1480.2%
138 ft elev
20M
7:42/mi
2:30:04
↑ 64↓ 500.2%
148 ft elev
21M
8:01/mi
2:38:05
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:29/mi
2:43:41
↑ 17↓ 861.7%
156 ft elev
23M
7:48/mi
2:53:27
↑ 23↓ 630.6%
116 ft elev
24M
7:35/mi
3:01:02
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:49/mi
3:07:43
↓ 200.3%
20 ft elev
25.2M
7:58/mi
3:10:28
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:04/mi
3:17:40
↑ 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
Time1:37:25
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:40:15
Pace7:39 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2422:597:2422:59
7:24
-
10K
6.21 mi11:18:2946:047:2523:05
7:26
+0:02
15K
9.32 mi11:41:251:09:007:2422:56
7:23
-0:03
20K
12.43 mi12:04:461:32:217:2623:21
7:31
+0:08
Half
13.11 mi12:09:501:37:257:265:04
7:26
-0:05
25K
15.53 mi12:28:141:55:497:2718:24
7:35
+0:09
30K
18.64 mi12:52:012:19:367:2923:47
7:39
+0:04
20M
20.00 mi13:02:292:30:047:3010:28
7:42
+0:03
21M
21.00 mi13:10:302:38:057:328:01
8:01
+0:19
35K
21.75 mi13:16:062:43:417:325:36
7:29
-0:32
23M
23.00 mi13:25:522:53:277:329:46
7:48
+0:19
24M
24.00 mi13:33:273:01:027:337:35
7:35
-0:13
40K
24.85 mi13:40:083:07:437:336:41
7:49
+0:14
25.2M
25.20 mi13:42:533:10:287:332:45
7:58
+0:09
Finish
26.22 mi13:50:053:17:407:337:12
7:04
-0:54

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

7:33 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:27

86% of race

Time at Steady Pace

27:13

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi10:55:2422:597:2422:59
7:24
#11308
10K
6.21 mi11:18:2946:047:2523:05
7:26
#11361
15K
9.32 mi11:41:251:09:007:2422:56
7:23
#11096
20K
12.43 mi12:04:461:32:217:2623:21
7:31
#11030
Half
13.11 mi12:09:501:37:257:265:04
7:26
#11037
25K
15.53 mi12:28:141:55:497:2718:24
7:35
#10942
30K
18.64 mi12:52:012:19:367:2923:47
7:39
#10486
20M
20.00 mi13:02:292:30:047:3010:28
7:42
#10277
21M
21.00 mi13:10:302:38:057:328:01
8:01
#10073
35K
21.75 mi13:16:062:43:417:325:36
7:29
#9961
23M
23.00 mi13:25:522:53:277:329:46
7:48
#9866
24M
24.00 mi13:33:273:01:027:337:35
7:35
#9751
40K
24.85 mi13:40:083:07:437:336:41
7:49
#9685
25.2M
25.20 mi13:42:533:10:287:332:45
7:58
#9586
Finish
26.22 mi13:50:053:17:407:337:12
7:04
#9415
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11308243124311070622212221
10K6.21 mi3.10 mi11361-532478-472478-471146025392539
15K9.32 mi3.11 mi11096+2652366+1122366+1121070622212221
20K12.43 mi3.11 mi11030+662355+112355+111089624152415
Half13.11 mi0.68 mi11037-72359-42359-41113224732473
25K15.53 mi2.42 mi10942+952357+22357+21068424152415
30K18.64 mi3.11 mi10486+4562200+1572200+157887317791779
20M20.00 mi1.36 mi10277+2092132+682132+68838417051705
21M21.00 mi1.00 mi10073+2042072+602072+60746414981498
35K21.75 mi0.75 mi9961+1122047+252047+25855619221922
23M23.00 mi1.25 mi9866+952044+32044+3860920872087
24M24.00 mi1.00 mi9751+1152022+222022+22832520172017
40K24.85 mi0.85 mi9685+662021+12021+1890824052405
25.2M25.20 mi0.35 mi9586+991992+291992+29589812241224
Finish26.22 mi1.02 mi9415+1711951+411951+41619313261326

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10706

Females

2221

F18-39

2221

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

11460

Females

2539

F18-39

2539

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10706

Females

2221

F18-39

2221

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10896

Females

2415

F18-39

2415

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

11132

Females

2473

F18-39

2473

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10684

Females

2415

F18-39

2415

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8873

Females

1779

F18-39

1779

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

8384

Females

1705

F18-39

1705

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

7464

Females

1498

F18-39

1498

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8556

Females

1922

F18-39

1922

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

8609

Females

2087

F18-39

2087

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8325

Females

2017

F18-39

2017

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8908

Females

2405

F18-39

2405

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5898

Females

1224

F18-39

1224

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

6193

Females

1326

F18-39

1326

Passing Analysis

Category:
Athletes Passed
2760
Passed By
866
Net Change
+1893
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11308
5K → 10K224277-53#11308#11361
10K → 15K33570+265#11361#11096
15K → 20K202136+66#11096#11030
20K → Half3542-7#11030#11037
Half → 25K209114+95#11037#10942
25K → 30K49034+456#10942#10486
30K → 20M23728+209#10486#10277
20M → 21M22016+204#10277#10073
21M → 35K12917+112#10073#9961
35K → 23M14953+95#9961#9866
23M → 24M14126+115#9866#9751
24M → 40K10438+66#9751#9685
40K → 25.2M1023+99#9685#9586
25.2M → Finish18312+171#9586#9415
TOTALS2760866+1893

Passing Charts

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