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BOSTON MARATHON 2025

Melanie Stralen

Bib: 6011•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 20%
Gender (Female)
#0 / 12228
Top 5%
Division (F18-39)
#0 / 5469
Top 9%
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
6:43/mi
20:52
↑ 97↓ 3451.5%
10K· 6.21 mi
6:43/mi
41:43
↑ 79↓ 1380.4%
15K· 9.32 mi
6:46/mi
1:02:45
↑ 67↓ 78
20K· 12.43 mi
7:13/mi
1:25:11
↑ 106↓ 860.1%
Half· 13.11 mi
6:45/mi
1:29:47
↑ 19↓ 370.5%
25K· 15.53 mi
6:57/mi
1:46:37
↑ 66↓ 880.2%
30K· 18.64 mi
7:14/mi
2:09:06
↑ 181↓ 1480.2%
20M
7:23/mi
2:19:08
↑ 64↓ 500.2%
21M
7:29/mi
2:26:36
↑ 106↓ 241.6%
35K· 21.75 mi
7:29/mi
2:32:12
↑ 17↓ 861.7%
23M
7:26/mi
2:41:31
↑ 23↓ 630.6%
24M
7:15/mi
2:48:46
↓ 821.3%
40K· 24.85 mi
7:10/mi
2:54:54
↓ 200.3%
25.2M
7:47/mi
2:57:35
↑ 13↓ 160.2%
Finish· 26.22 mi
6:42/mi
3:04:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:47
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:34:38
Pace7:13 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2820:526:4320:52
6:43
-
10K
6.21 mi10:46:1941:436:4320:51
6:43
0:00
15K
9.32 mi11:07:211:02:456:4421:02
6:46
+0:03
20K
12.43 mi11:29:471:25:116:5122:26
7:13
+0:27
Half
13.11 mi11:34:231:29:476:514:36
6:45
-0:28
25K
15.53 mi11:51:131:46:376:5216:50
6:57
+0:12
30K
18.64 mi12:13:422:09:066:5622:29
7:14
+0:17
20M
20.00 mi12:23:442:19:086:5710:02
7:23
+0:09
21M
21.00 mi12:31:122:26:366:597:28
7:29
+0:06
35K
21.75 mi12:36:482:32:127:005:36
7:29
0:00
23M
23.00 mi12:46:072:41:317:019:19
7:26
-0:03
24M
24.00 mi12:53:222:48:467:027:15
7:15
-0:11
40K
24.85 mi12:59:302:54:547:026:08
7:10
-0:05
25.2M
25.20 mi13:02:112:57:357:032:41
7:47
+0:37
Finish
26.22 mi13:09:013:04:257:026:50
6:42
-1:05

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

6:42 /mi

Average Pace

7:02 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:19

81% of race

Time at Steady Pace

35:06

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:02 /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 mi10:25:2820:526:4320:52
6:43
#5616
10K
6.21 mi10:46:1941:436:4320:51
6:43
#5519
15K
9.32 mi11:07:211:02:456:4421:02
6:46
#5559
20K
12.43 mi11:29:471:25:116:5122:26
7:13
#6446
Half
13.11 mi11:34:231:29:476:514:36
6:45
#6411
25K
15.53 mi11:51:131:46:376:5216:50
6:57
#6286
30K
18.64 mi12:13:422:09:066:5622:29
7:14
#6152
20M
20.00 mi12:23:442:19:086:5710:02
7:23
#6107
21M
21.00 mi12:31:122:26:366:597:28
7:29
#5968
35K
21.75 mi12:36:482:32:127:005:36
7:29
#6032
23M
23.00 mi12:46:072:41:317:019:19
7:26
#5943
24M
24.00 mi12:53:222:48:467:027:15
7:15
#5896
40K
24.85 mi12:59:302:54:547:026:08
7:10
#5803
25.2M
25.20 mi13:02:112:57:357:032:41
7:47
#5739
Finish
26.22 mi13:09:013:04:257:026:50
6:42
#5620
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi56164114115806(Top 20%)503(Top 4%)503(Top 9%)
10K6.21 mi3.10 mi5519+97406+5406+55462(Top 19%)411(Top 3%)411(Top 8%)
15K9.32 mi3.11 mi5559-40420-14420-145806(Top 20%)503(Top 4%)503(Top 9%)
20K12.43 mi3.11 mi6446-887598-178598-1788383(Top 30%)1257(Top 10%)1257(Top 23%)
Half13.11 mi0.68 mi6411+35592+6592+65721(Top 20%)483(Top 4%)483(Top 9%)
25K15.53 mi2.42 mi6286+125583+9583+95956(Top 21%)579(Top 5%)579(Top 11%)
30K18.64 mi3.11 mi6152+134591-8591-86109(Top 22%)704(Top 6%)704(Top 13%)
20M20.00 mi1.36 mi6107+455915916304(Top 22%)883(Top 7%)883(Top 16%)
21M21.00 mi1.00 mi5968+139575+16575+164494(Top 16%)494(Top 4%)494(Top 9%)
35K21.75 mi0.75 mi6032-64603-28603-288446(Top 30%)1886(Top 15%)1886(Top 34%)
23M23.00 mi1.25 mi5943+89594+9594+96314(Top 22%)1132(Top 9%)1132(Top 21%)
24M24.00 mi1.00 mi5896+47598-4598-46134(Top 22%)1110(Top 9%)1110(Top 20%)
40K24.85 mi0.85 mi5803+93594+4594+44934(Top 17%)748(Top 6%)748(Top 14%)
25.2M25.20 mi0.35 mi5739+64588+6588+64840(Top 17%)807(Top 7%)807(Top 15%)
Finish26.22 mi1.02 mi5620+119572+16572+163943(Top 14%)535(Top 4%)535(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5806

Females

503

F18-39

503

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

5462

Females

411

F18-39

411

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5806

Females

503

F18-39

503

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

8383

Females

1257

F18-39

1257

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5721

Females

483

F18-39

483

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5956

Females

579

F18-39

579

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

6109

Females

704

F18-39

704

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

6304

Females

883

F18-39

883

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4494

Females

494

F18-39

494

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8446

Females

1886

F18-39

1886

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6314

Females

1132

F18-39

1132

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

6134

Females

1110

F18-39

1110

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4934

Females

748

F18-39

748

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4840

Females

807

F18-39

807

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3943

Females

535

F18-39

535

Passing Analysis

Category:
Athletes Passed
1593
Passed By
1597
Net Change
-4
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5616
5K → 10K236139+97#5616#5519
10K → 15K107147-40#5519#5559
15K → 20K20907-887#5559#6446
20K → Half438+35#6446#6411
Half → 25K18459+125#6411#6286
25K → 30K237103+134#6286#6152
30K → 20M9045+45#6152#6107
20M → 21M1489+139#6107#5968
21M → 35K2892-64#5968#6032
35K → 23M11930+89#6032#5943
23M → 24M7730+47#5943#5896
24M → 40K11017+93#5896#5803
40K → 25.2M662+64#5803#5739
25.2M → Finish1289+119#5739#5620
TOTALS15931597-4
📊

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