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BOSTON MARATHON 2025

Julie Helsene

Bib: 19830•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 49%
Masters (Masters Women)
#0 / 6759
Top 38%
Division (F40-44)
#0 / 1718
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
8:19/mi
25:49
↑ 97↓ 3451.5%
10K· 6.21 mi
8:29/mi
52:10
↑ 79↓ 1380.4%
15K· 9.32 mi
8:36/mi
1:18:53
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:45:07
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:50:46
↑ 19↓ 370.5%
25K· 15.53 mi
9:12/mi
2:13:05
↑ 66↓ 880.2%
30K· 18.64 mi
8:40/mi
2:40:01
↑ 181↓ 1480.2%
20M
8:40/mi
2:51:47
↑ 64↓ 500.2%
21M
8:58/mi
3:00:45
↑ 106↓ 241.6%
35K· 21.75 mi
8:32/mi
3:07:08
↑ 17↓ 861.7%
23M
8:59/mi
3:18:23
↑ 23↓ 630.6%
24M
8:21/mi
3:26:44
↓ 821.3%
40K· 24.85 mi
8:18/mi
3:33:50
↓ 200.3%
25.2M
8:22/mi
3:36:43
↑ 13↓ 160.2%
Finish· 26.22 mi
7:27/mi
3:44:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:46
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:53:33
Pace8:40 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0525:498:1925:49
8:19
-
10K
6.21 mi11:55:2652:108:2426:21
8:29
+0:10
15K
9.32 mi12:22:091:18:538:2826:43
8:36
+0:07
20K
12.43 mi12:48:231:45:078:2826:14
8:27
-0:09
Half
13.11 mi12:54:021:50:468:275:39
8:17
-0:10
25K
15.53 mi13:16:212:13:058:3422:19
9:12
+0:55
30K
18.64 mi13:43:172:40:018:3526:56
8:40
-0:32
20M
20.00 mi13:55:032:51:478:3511:46
8:40
0:00
21M
21.00 mi14:04:013:00:458:368:58
8:58
+0:18
35K
21.75 mi14:10:243:07:088:366:23
8:32
-0:26
23M
23.00 mi14:21:393:18:238:3811:15
8:59
+0:27
24M
24.00 mi14:30:003:26:448:378:21
8:21
-0:38
40K
24.85 mi14:37:063:33:508:367:06
8:18
-0:03
25.2M
25.20 mi14:39:593:36:438:362:53
8:22
+0:04
Finish
26.22 mi14:47:353:44:198:347:36
7:27
-0:55

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

7:27 /mi

Average Pace

8:34 /mi

Slowest Pace

9:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:15

6% of race

Time at Steady Pace

2:48:32

75% of race

Time at Slower Pace

42:32

19% of race

Average Pace: 8:33 /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 mi11:29:0525:498:1925:49
8:19
#18784
10K
6.21 mi11:55:2652:108:2426:21
8:29
#19214
15K
9.32 mi12:22:091:18:538:2826:43
8:36
#19444
20K
12.43 mi12:48:231:45:078:2826:14
8:27
#19003
Half
13.11 mi12:54:021:50:468:275:39
8:17
#18954
25K
15.53 mi13:16:212:13:058:3422:19
9:12
#19307
30K
18.64 mi13:43:172:40:018:3526:56
8:40
#18662
20M
20.00 mi13:55:032:51:478:3511:46
8:40
#18369
21M
21.00 mi14:04:013:00:458:368:58
8:58
#18057
35K
21.75 mi14:10:243:07:088:366:23
8:32
#17966
23M
23.00 mi14:21:393:18:238:3811:15
8:59
#17824
24M
24.00 mi14:30:003:26:448:378:21
8:21
#17623
40K
24.85 mi14:37:063:33:508:367:06
8:18
#17431
25.2M
25.20 mi14:39:593:36:438:362:53
8:22
#17273
Finish
26.22 mi14:47:353:44:198:347:36
7:27
#16975
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi187846788678819923(Top 70%)7399(Top 61%)7399(Top 431%)
10K6.21 mi3.10 mi19214-4307015-2277015-22719692(Top 69%)7296(Top 60%)7296(Top 425%)
15K9.32 mi3.11 mi19444-2307149-1347149-13419923(Top 70%)7399(Top 61%)7399(Top 431%)
20K12.43 mi3.11 mi19003+4416907+2426907+24217839(Top 63%)6252(Top 51%)6252(Top 364%)
Half13.11 mi0.68 mi18954+496882+256882+2517863(Top 63%)6242(Top 51%)6242(Top 363%)
25K15.53 mi2.42 mi19307-3537092-2107092-21020779(Top 73%)7960(Top 65%)7960(Top 463%)
30K18.64 mi3.11 mi18662+6456751+3416751+34115834(Top 56%)5364(Top 44%)5364(Top 312%)
20M20.00 mi1.36 mi18369+2936619+1326619+13214845(Top 52%)4973(Top 41%)4973(Top 289%)
21M21.00 mi1.00 mi18057+3126466+1536466+15313351(Top 47%)4304(Top 35%)4304(Top 251%)
35K21.75 mi0.75 mi17966+916428+386428+3815708(Top 55%)5626(Top 46%)5626(Top 327%)
23M23.00 mi1.25 mi17824+1426394+346394+3416182(Top 57%)5984(Top 49%)5984(Top 348%)
24M24.00 mi1.00 mi17623+2016317+776317+7713607(Top 48%)4630(Top 38%)4630(Top 269%)
40K24.85 mi0.85 mi17431+1926239+786239+7812236(Top 43%)4058(Top 33%)4058(Top 236%)
25.2M25.20 mi0.35 mi17273+1586154+856154+858091(Top 28%)2149(Top 18%)2149(Top 125%)
Finish26.22 mi1.02 mi16975+2986003+1516003+1518954(Top 32%)2528(Top 21%)2528(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

19923

Females

7399

F40-44

7399

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19692

Females

7296

F40-44

7296

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

19923

Females

7399

F40-44

7399

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17839

Females

6252

F40-44

6252

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17863

Females

6242

F40-44

6242

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20779

Females

7960

F40-44

7960

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

15834

Females

5364

F40-44

5364

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

14845

Females

4973

F40-44

4973

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13351

Females

4304

F40-44

4304

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15708

Females

5626

F40-44

5626

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16182

Females

5984

F40-44

5984

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

13607

Females

4630

F40-44

4630

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12236

Females

4058

F40-44

4058

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

8091

Females

2149

F40-44

2149

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8954

Females

2528

F40-44

2528

Passing Analysis

Category:
Athletes Passed
3254
Passed By
1445
Net Change
+1809
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18784
5K → 10K118548-430#18784#19214
10K → 15K115345-230#19214#19444
15K → 20K47130+441#19444#19003
20K → Half556+49#19003#18954
Half → 25K83436-353#18954#19307
25K → 30K6538+645#19307#18662
30K → 20M3029+293#18662#18369
20M → 21M3142+312#18369#18057
21M → 35K10716+91#18057#17966
35K → 23M17432+142#17966#17824
23M → 24M21110+201#17824#17623
24M → 40K1942+192#17623#17431
40K → 25.2M1580+158#17431#17273
25.2M → Finish2991+298#17273#16975
TOTALS32541445+1809
📊

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