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BOSTON MARATHON 2025

Hannah Dutson

UT

Bib: 15268 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 27%
Gender (Female)
#0 / 12228
Top 10%
Division (F18-39)
#0 / 5469
Top 18%
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
23:00
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:26/mi
46:05
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:27/mi
1:09:15
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:23/mi
1:32:11
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:09/mi
1:37:04
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:18/mi
1:54:47
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:21/mi
2:17:37
↑ 181↓ 1480.2%
138 ft elev
20M
7:19/mi
2:27:33
↑ 64↓ 500.2%
148 ft elev
21M
7:33/mi
2:35:06
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:04/mi
2:40:23
↑ 17↓ 861.7%
156 ft elev
23M
7:13/mi
2:49:25
↑ 23↓ 630.6%
116 ft elev
24M
7:05/mi
2:56:30
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:02/mi
3:02:31
↓ 200.3%
20 ft elev
25.2M
7:32/mi
3:05:07
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:39/mi
3:11:54
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:37:047:24 /mi+2.3%
2nd Half
1:34:507:14 /mi✓ faster
Negative split — 2.3% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:007:243.11 mi23:00
7:24
-
10K
46:057:253.10 mi23:05
7:26
+0:02
15K
1:09:157:263.11 mi23:10
7:27
+0:01
20K
1:32:117:253.11 mi22:56
7:23
-0:04
Half(13.11 mi)
1:37:047:240.68 mi4:53
7:09
-0:14
25K
1:54:477:232.42 mi17:43
7:18
+0:09
30K
2:17:377:233.11 mi22:50
7:21
+0:03
20M
2:27:337:231.36 mi9:56
7:19
-0:02
21M
2:35:067:231.00 mi7:33
7:33
+0:14
35K
2:40:237:220.75 mi5:17
7:04
-0:29
23M
2:49:257:221.25 mi9:02
7:13
+0:09
24M
2:56:307:211.00 mi7:05
7:05
-0:08
40K
3:02:317:210.85 mi6:01
7:02
-0:03
25.2M
3:05:077:210.35 mi2:36
7:32
+0:30
Finish(26.22 mi)
3:11:547:191.02 mi6:47
6:39
-0:53
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:39 /mi

Average Pace

7:19 /mi

Slowest Pace

7:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

56:48

30% of race

Time at Steady Pace

2:15:06

70% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:19 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi11354245624561138625692569
10K3.10 mi11381-272487-312487-311145525342534
15K3.11 mi11340+412491-42491-41138625692569
20K3.11 mi10912+4282292+1992292+199973818361836
Half(13.11 mi)0.68 mi10804+1082239+532239+53877113831383
25K2.42 mi10352+4522067+1722067+172842413871387
30K3.11 mi9545+8071749+3181749+3186762920920
20M1.36 mi9209+3361626+1231626+1235880760760
21M1.00 mi8854+3551508+1181508+1184904595595
35K0.75 mi8697+1571467+411467+415837879879
23M1.25 mi8344+3531371+961371+965000677677
24M1.00 mi8145+1991329+421329+425161789789
40K0.85 mi7927+2181281+481281+484163542542
25.2M0.35 mi7806+1211252+291252+293688490490
Finish(26.22 mi)1.02 mi7589+2171203+491203+493678476476

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

11386

Females

2569

F18-39

2569

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

11455

Females

2534

F18-39

2534

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

11386

Females

2569

F18-39

2569

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9738

Females

1836

F18-39

1836

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8771

Females

1383

F18-39

1383

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8424

Females

1387

F18-39

1387

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6762

Females

920

F18-39

920

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5880

Females

760

F18-39

760

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4904

Females

595

F18-39

595

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5837

Females

879

F18-39

879

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

5000

Females

677

F18-39

677

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

5161

Females

789

F18-39

789

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4163

Females

542

F18-39

542

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3688

Females

490

F18-39

490

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3678

Females

476

F18-39

476

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#11354
5K → 10K
267240-27
#11354 → #11381
10K → 15K
164205+41
#11381 → #11340
15K → 20K
18446+428
#11340 → #10912
20K → Half
3111+108
#10912 → #10804
Half → 25K
8460+452
#10804 → #10352
25K → 30K
3810*+807
#10352 → #9545
30K → 20M
0336+336
#9545 → #9209
20M → 21M
1356+355
#9209 → #8854
21M → 35K
1158+157
#8854 → #8697
35K → 23M
2355+353
#8697 → #8344
23M → 24M
1200+199
#8344 → #8145
24M → 40K
3221+218
#8145 → #7927
40K → 25.2M
0121+121
#7927 → #7806
25.2M → Finish
2219+217
#7806 → #7589
TOTALS
4734238*+3765
#11354 → #7589

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

Passing Visualized

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