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BOSTON MARATHON 2025

Marlee Berg-Haryasz

Bib: 11302•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 14%
Division (F18-39)
#0 / 5469
Top 25%
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
7:06/mi
22:05
↑ 97↓ 3451.5%
10K· 6.21 mi
7:01/mi
43:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:02/mi
1:05:45
↑ 67↓ 78
20K· 12.43 mi
7:11/mi
1:28:05
↑ 106↓ 860.1%
Half· 13.11 mi
7:05/mi
1:32:55
↑ 19↓ 370.5%
25K· 15.53 mi
7:19/mi
1:50:39
↑ 66↓ 880.2%
30K· 18.64 mi
7:49/mi
2:14:55
↑ 181↓ 1480.2%
20M
8:08/mi
2:25:58
↑ 64↓ 500.2%
21M
8:36/mi
2:34:34
↑ 106↓ 241.6%
35K· 21.75 mi
7:51/mi
2:40:26
↑ 17↓ 861.7%
23M
8:22/mi
2:50:54
↑ 23↓ 630.6%
24M
7:42/mi
2:58:36
↓ 821.3%
40K· 24.85 mi
8:01/mi
3:05:27
↓ 200.3%
25.2M
8:25/mi
3:08:21
↑ 13↓ 160.2%
Finish· 26.22 mi
7:08/mi
3:15:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:55
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:42:42
Pace7:50 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0122:057:0622:05
7:06
-
10K
6.21 mi11:10:4943:537:0421:48
7:01
-0:05
15K
9.32 mi11:32:411:05:457:0321:52
7:02
+0:01
20K
12.43 mi11:55:011:28:057:0522:20
7:11
+0:09
Half
13.11 mi11:59:511:32:557:054:50
7:05
-0:06
25K
15.53 mi12:17:351:50:397:0717:44
7:19
+0:14
30K
18.64 mi12:41:512:14:557:1424:16
7:49
+0:30
20M
20.00 mi12:52:542:25:587:1811:03
8:08
+0:19
21M
21.00 mi13:01:302:34:347:228:36
8:36
+0:28
35K
21.75 mi13:07:222:40:267:235:52
7:51
-0:45
23M
23.00 mi13:17:502:50:547:2610:28
8:22
+0:31
24M
24.00 mi13:25:322:58:367:277:42
7:42
-0:40
40K
24.85 mi13:32:233:05:277:286:51
8:01
+0:19
25.2M
25.20 mi13:35:173:08:217:282:54
8:25
+0:24
Finish
26.22 mi13:42:333:15:377:287:16
7:08
-1:17

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

7:01 /mi

Average Pace

7:28 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:55

60% of race

Time at Steady Pace

37:50

19% of race

Time at Slower Pace

39:52

20% of race

Average Pace: 7:28 /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 mi10:49:0122:057:0622:05
7:06
#8729
10K
6.21 mi11:10:4943:537:0421:48
7:01
#8373
15K
9.32 mi11:32:411:05:457:0321:52
7:02
#8155
20K
12.43 mi11:55:011:28:057:0522:20
7:11
#8092
Half
13.11 mi11:59:511:32:557:054:50
7:05
#8093
25K
15.53 mi12:17:351:50:397:0717:44
7:19
#8092
30K
18.64 mi12:41:512:14:557:1424:16
7:49
#8327
20M
20.00 mi12:52:542:25:587:1811:03
8:08
#8511
21M
21.00 mi13:01:302:34:347:228:36
8:36
#8645
35K
21.75 mi13:07:222:40:267:235:52
7:51
#8716
23M
23.00 mi13:17:502:50:547:2610:28
8:22
#8921
24M
24.00 mi13:25:322:58:367:277:42
7:42
#8889
40K
24.85 mi13:32:233:05:277:286:51
8:01
#8888
25.2M
25.20 mi13:35:173:08:217:282:54
8:25
#8875
Finish
26.22 mi13:42:333:15:377:287:16
7:08
#8755
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8729125612567897(Top 28%)999(Top 8%)999(Top 18%)
10K6.21 mi3.10 mi8373+3561136+1201136+1208050(Top 28%)1029(Top 8%)1029(Top 19%)
15K9.32 mi3.11 mi8155+2181066+701066+707897(Top 28%)999(Top 8%)999(Top 18%)
20K12.43 mi3.11 mi8092+631056+101056+108121(Top 29%)1156(Top 9%)1156(Top 21%)
Half13.11 mi0.68 mi8093-11064-81064-88259(Top 29%)1197(Top 10%)1197(Top 22%)
25K15.53 mi2.42 mi8092+11089-251089-258493(Top 30%)1422(Top 12%)1422(Top 26%)
30K18.64 mi3.11 mi8327-2351231-1421231-14210032(Top 35%)2299(Top 19%)2299(Top 42%)
20M20.00 mi1.36 mi8511-1841337-1061337-10611340(Top 40%)3094(Top 25%)3094(Top 57%)
21M21.00 mi1.00 mi8645-1341432-951432-9511101(Top 39%)3141(Top 26%)3141(Top 57%)
35K21.75 mi0.75 mi8716-711476-441476-4411137(Top 39%)3163(Top 26%)3163(Top 58%)
23M23.00 mi1.25 mi8921-2051612-1361612-13612425(Top 44%)3955(Top 32%)3955(Top 72%)
24M24.00 mi1.00 mi8889+321629-171629-179125(Top 32%)2381(Top 19%)2381(Top 44%)
40K24.85 mi0.85 mi8888+11667-381667-3810300(Top 36%)3064(Top 25%)3064(Top 56%)
25.2M25.20 mi0.35 mi8875+131679-121679-128302(Top 29%)2182(Top 18%)2182(Top 40%)
Finish26.22 mi1.02 mi8755+1201658+211658+216612(Top 23%)1498(Top 12%)1498(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7897

Females

999

F18-39

999

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

8050

Females

1029

F18-39

1029

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7897

Females

999

F18-39

999

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

8121

Females

1156

F18-39

1156

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

8259

Females

1197

F18-39

1197

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8493

Females

1422

F18-39

1422

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

10032

Females

2299

F18-39

2299

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11340

Females

3094

F18-39

3094

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

11101

Females

3141

F18-39

3141

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

11137

Females

3163

F18-39

3163

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

12425

Females

3955

F18-39

3955

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

9125

Females

2381

F18-39

2381

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10300

Females

3064

F18-39

3064

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8302

Females

2182

F18-39

2182

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6612

Females

1498

F18-39

1498

Passing Analysis

Category:
Athletes Passed
1738
Passed By
1764
Net Change
-26
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8729
5K → 10K43579+356#8729#8373
10K → 15K27355+218#8373#8155
15K → 20K174111+63#8155#8092
20K → Half2627-1#8092#8093
Half → 25K134133+1#8093#8092
25K → 30K125360-235#8092#8327
30K → 20M54238-184#8327#8511
20M → 21M54188-134#8511#8645
21M → 35K37108-71#8645#8716
35K → 23M72277-205#8716#8921
23M → 24M8856+32#8921#8889
24M → 40K7675+1#8889#8888
40K → 25.2M4431+13#8888#8875
25.2M → Finish14626+120#8875#8755
TOTALS17381764-26
📊

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