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BOSTON MARATHON 2025

Jackson Hegg

Bib: 14400•F

MN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 37%
Gender (Female)
#0 / 12228
Top 21%
Division (F18-39)
#0 / 5469
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:29
Rank: #7203
Start → 5K
6:55/mi
21:29 split
10K· 6.21 mi
42:29
Rank: #6651 (+552)
5K → 10K
6:46/mi
21:00 split
15K· 9.32 mi
1:03:53
Rank: #6712 (-61)
10K → 15K
6:53/mi
21:24 split
20K· 12.43 mi
1:26:25
Rank: #7202 (-490)
15K → 20K
7:15/mi
22:32 split
Half· 13.11 mi
1:31:10
Rank: #7203 (-1)
20K → Half
6:58/mi
4:45 split
25K· 15.53 mi
1:49:03
Rank: #7392 (-189)
Half → 25K
7:23/mi
17:53 split
30K· 18.64 mi
2:16:04
Rank: #8833 (-1441)
25K → 30K
8:42/mi
27:01 split
20M
2:28:21
Rank: #9535 (-702)
30K → 20M
9:02/mi
12:17 split
21M
2:37:28
Rank: #9789 (-254)
20M → 21M
9:07/mi
9:07 split
35K· 21.75 mi
2:43:47
Rank: #10013 (-224)
21M → 35K
8:27/mi
6:19 split
23M
2:54:56
Rank: #10388 (-375)
35K → 23M
8:54/mi
11:09 split
24M
3:03:42
Rank: #10653 (-265)
23M → 24M
8:46/mi
8:46 split
40K· 24.85 mi
3:11:14
Rank: #10823 (-170)
24M → 40K
8:49/mi
7:32 split
25.2M
3:14:11
Rank: #10783 (+40)
40K → 25.2M
8:33/mi
2:57 split
Finish· 26.22 mi
3:21:33
Rank: #10603 (+180)
25.2M → Finish
7:14/mi
7:22 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:10
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:50:23
Pace8:25 /mi
📊Positive Split: 21.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0621:296:5521:29
6:55
-
10K
6.21 mi11:12:0642:296:5021:00
6:46
-0:09
15K
9.32 mi11:33:301:03:536:5121:24
6:53
+0:07
20K
12.43 mi11:56:021:26:256:5722:32
7:15
+0:22
Half
13.11 mi12:00:471:31:106:574:45
6:58
-0:17
25K
15.53 mi12:18:401:49:037:0117:53
7:23
+0:25
30K
18.64 mi12:45:412:16:047:1827:01
8:42
+1:19
20M
20.00 mi12:57:582:28:217:2512:17
9:02
+0:20
21M
21.00 mi13:07:052:37:287:309:07
9:07
+0:05
35K
21.75 mi13:13:242:43:477:326:19
8:27
-0:40
23M
23.00 mi13:24:332:54:567:3611:09
8:54
+0:27
24M
24.00 mi13:33:193:03:427:398:46
8:46
-0:08
40K
24.85 mi13:40:513:11:147:427:32
8:49
+0:03
25.2M
25.20 mi13:43:483:14:117:422:57
8:33
-0:16
Finish
26.22 mi13:51:103:21:337:427:22
7:14
-1:19

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

6:46 /mi

Average Pace

7:42 /mi

Slowest Pace

9:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:25

58% of race

Time at Steady Pace

52:35

26% of race

Time at Slower Pace

32:33

16% of race

Average Pace: 7:41 /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 mi10:51:0621:296:5521:29
6:55
#7203
10K
6.21 mi11:12:0642:296:5021:00
6:46
#6651
15K
9.32 mi11:33:301:03:536:5121:24
6:53
#6712
20K
12.43 mi11:56:021:26:256:5722:32
7:15
#7202
Half
13.11 mi12:00:471:31:106:574:45
6:58
#7203
25K
15.53 mi12:18:401:49:037:0117:53
7:23
#7392
30K
18.64 mi12:45:412:16:047:1827:01
8:42
#8833
20M
20.00 mi12:57:582:28:217:2512:17
9:02
#9535
21M
21.00 mi13:07:052:37:287:309:07
9:07
#9789
35K
21.75 mi13:13:242:43:477:326:19
8:27
#10013
23M
23.00 mi13:24:332:54:567:3611:09
8:54
#10388
24M
24.00 mi13:33:193:03:427:398:46
8:46
#10653
40K
24.85 mi13:40:513:11:147:427:32
8:49
#10823
25.2M
25.20 mi13:43:483:14:117:422:57
8:33
#10783
Finish
26.22 mi13:51:103:21:337:427:22
7:14
#10603
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi72037407406882(Top 24%)706(Top 6%)706(Top 13%)
10K6.21 mi3.10 mi6651+552613+127613+1275984(Top 21%)500(Top 4%)500(Top 9%)
15K9.32 mi3.11 mi6712-61645-32645-326882(Top 24%)706(Top 6%)706(Top 13%)
20K12.43 mi3.11 mi7202-490767-122767-1228665(Top 31%)1383(Top 11%)1383(Top 25%)
Half13.11 mi0.68 mi7203-1769-2769-27391(Top 26%)889(Top 7%)889(Top 16%)
25K15.53 mi2.42 mi7392-189836-67836-678986(Top 32%)1637(Top 13%)1637(Top 30%)
30K18.64 mi3.11 mi8833-14411438-6021438-60215983(Top 56%)5449(Top 45%)5449(Top 100%)
20M20.00 mi1.36 mi9535-7021790-3521790-35217010(Top 60%)6132(Top 50%)6132(Top 112%)
21M21.00 mi1.00 mi9789-2541924-1341924-13414197(Top 50%)4727(Top 39%)4727(Top 86%)
35K21.75 mi0.75 mi10013-2242075-1512075-15115135(Top 53%)5297(Top 43%)5297(Top 97%)
23M23.00 mi1.25 mi10388-3752303-2282303-22815708(Top 55%)5717(Top 47%)5717(Top 105%)
24M24.00 mi1.00 mi10653-2652473-1702473-17016120(Top 57%)5989(Top 49%)5989(Top 110%)
40K24.85 mi0.85 mi10823-1702599-1262599-12615249(Top 54%)5651(Top 46%)5651(Top 103%)
25.2M25.20 mi0.35 mi10783+402588+112588+119178(Top 32%)2615(Top 21%)2615(Top 48%)
Finish26.22 mi1.02 mi10603+1802521+672521+677266(Top 26%)1765(Top 14%)1765(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6882

Females

706

F18-39

706

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5984

Females

500

F18-39

500

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6882

Females

706

F18-39

706

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8665

Females

1383

F18-39

1383

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7391

Females

889

F18-39

889

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8986

Females

1637

F18-39

1637

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

15983

Females

5449

F18-39

5449

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

17010

Females

6132

F18-39

6132

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

14197

Females

4727

F18-39

4727

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

15135

Females

5297

F18-39

5297

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15708

Females

5717

F18-39

5717

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16120

Females

5989

F18-39

5989

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15249

Females

5651

F18-39

5651

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9178

Females

2615

F18-39

2615

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

7266

Females

1765

F18-39

1765

Passing Analysis

Category:
Athletes Passed
1277
Passed By
4674
Net Change
-3400
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7203
5K → 10K57927+552#7203#6651
10K → 15K126187-61#6651#6712
15K → 20K39529-490#6712#7202
20K → Half1819-1#7202#7203
Half → 25K67256-189#7203#7392
25K → 30K251466-1441#7392#8833
30K → 20M18720-702#8833#9535
20M → 21M34288-254#9535#9789
21M → 35K29251-224#9789#10013
35K → 23M37411-375#10013#10388
23M → 24M27292-265#10388#10653
24M → 40K29199-170#10653#10823
40K → 25.2M5111+40#10823#10783
25.2M → Finish19818+180#10783#10603
TOTALS12774674-3400
📊

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