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BOSTON MARATHON 2025

Dafne Cisneros Melgoza

Bib: 13987•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Female)
#0 / 12228
Top 11%
Division (F18-39)
#0 / 5469
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:57
Rank: #8361
Start → 5K
21:57 | 7:04/mi
10K· 6.21 mi
44:01
Rank: #8542 (-181)
5K → 10K
22:04 | 7:06/mi
15K· 9.32 mi
1:06:18
Rank: #8598 (-56)
10K → 15K
22:17 | 7:10/mi
20K· 12.43 mi
1:28:18
Rank: #8223 (+375)
15K → 20K
22:00 | 7:05/mi
Half· 13.11 mi
1:33:05
Rank: #8172 (+51)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:50:30
Rank: #8023 (+149)
Half → 25K
17:25 | 7:11/mi
30K· 18.64 mi
2:13:42
Rank: #7847 (+176)
25K → 30K
23:12 | 7:28/mi
20M
2:24:05
Rank: #7780 (+67)
30K → 20M
10:23 | 7:38/mi
21M
2:32:33
Rank: #7851 (-71)
20M → 21M
8:28 | 8:28/mi
35K· 21.75 mi
2:38:10
Rank: #7851
21M → 35K
5:37 | 7:30/mi
23M
2:47:42
Rank: #7751 (+100)
35K → 23M
9:32 | 7:37/mi
24M
2:55:12
Rank: #7713 (+38)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
3:02:03
Rank: #7772 (-59)
24M → 40K
6:51 | 8:01/mi
25.2M
3:05:20
Rank: #7873 (-101)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:13:44
Rank: #8131 (-258)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:05
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:40:39
Pace7:41 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1421:577:0421:57
7:04
-
10K
6.21 mi11:13:1844:017:0522:04
7:06
+0:02
15K
9.32 mi11:35:351:06:187:0722:17
7:10
+0:04
20K
12.43 mi11:57:351:28:187:0622:00
7:05
-0:05
Half
13.11 mi12:02:221:33:057:064:47
7:01
-0:04
25K
15.53 mi12:19:471:50:307:0717:25
7:11
+0:10
30K
18.64 mi12:42:592:13:427:1023:12
7:28
+0:17
20M
20.00 mi12:53:222:24:057:1210:23
7:38
+0:10
21M
21.00 mi13:01:502:32:337:168:28
8:28
+0:50
35K
21.75 mi13:07:272:38:107:165:37
7:30
-0:58
23M
23.00 mi13:16:592:47:427:179:32
7:37
+0:07
24M
24.00 mi13:24:292:55:127:187:30
7:30
-0:07
40K
24.85 mi13:31:203:02:037:196:51
8:01
+0:31
25.2M
25.20 mi13:34:373:05:207:213:17
9:31
+1:30
Finish
26.22 mi13:43:013:13:447:248:24
8:15
-1:16

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

7:24 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:05

48% of race

Time at Steady Pace

1:13:39

38% of race

Time at Slower Pace

27:00

14% of race

Average Pace: 7:23 /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 mi10:51:1421:577:0421:57
7:04
#8361
10K
6.21 mi11:13:1844:017:0522:04
7:06
#8542
15K
9.32 mi11:35:351:06:187:0722:17
7:10
#8598
20K
12.43 mi11:57:351:28:187:0622:00
7:05
#8223
Half
13.11 mi12:02:221:33:057:064:47
7:01
#8172
25K
15.53 mi12:19:471:50:307:0717:25
7:11
#8023
30K
18.64 mi12:42:592:13:427:1023:12
7:28
#7847
20M
20.00 mi12:53:222:24:057:1210:23
7:38
#7780
21M
21.00 mi13:01:502:32:337:168:28
8:28
#7851
35K
21.75 mi13:07:272:38:107:165:37
7:30
#7851
23M
23.00 mi13:16:592:47:427:179:32
7:37
#7751
24M
24.00 mi13:24:292:55:127:187:30
7:30
#7713
40K
24.85 mi13:31:203:02:037:196:51
8:01
#7772
25.2M
25.20 mi13:34:373:05:207:213:17
9:31
#7873
Finish
26.22 mi13:43:013:13:447:248:24
8:15
#8131
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8361111811188905(Top 31%)1381(Top 11%)1381(Top 25%)
10K6.21 mi3.10 mi8542-1811204-861204-868712(Top 31%)1269(Top 10%)1269(Top 23%)
15K9.32 mi3.11 mi8598-561231-271231-278905(Top 31%)1381(Top 11%)1381(Top 25%)
20K12.43 mi3.11 mi8223+3751115+1161115+1167422(Top 26%)902(Top 7%)902(Top 16%)
Half13.11 mi0.68 mi8172+511099+161099+167741(Top 27%)1002(Top 8%)1002(Top 18%)
25K15.53 mi2.42 mi8023+1491063+361063+367510(Top 26%)1045(Top 9%)1045(Top 19%)
30K18.64 mi3.11 mi7847+1761042+211042+217532(Top 27%)1215(Top 10%)1215(Top 22%)
20M20.00 mi1.36 mi7780+671057-151057-157996(Top 28%)1539(Top 13%)1539(Top 28%)
21M21.00 mi1.00 mi7851-711121-641121-6410248(Top 36%)2723(Top 22%)2723(Top 50%)
35K21.75 mi0.75 mi78511140-191140-198699(Top 31%)1978(Top 16%)1978(Top 36%)
23M23.00 mi1.25 mi7751+1001153-131153-137354(Top 26%)1553(Top 13%)1553(Top 28%)
24M24.00 mi1.00 mi7713+381168-151168-157708(Top 27%)1741(Top 14%)1741(Top 32%)
40K24.85 mi0.85 mi7772-591228-601228-6010299(Top 36%)3063(Top 25%)3063(Top 56%)
25.2M25.20 mi0.35 mi7873-1011275-471275-4714696(Top 52%)5366(Top 44%)5366(Top 98%)
Finish26.22 mi1.02 mi8131-2581406-1311406-13114554(Top 51%)5222(Top 43%)5222(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8905

Females

1381

F18-39

1381

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8712

Females

1269

F18-39

1269

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8905

Females

1381

F18-39

1381

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7422

Females

902

F18-39

902

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7741

Females

1002

F18-39

1002

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7510

Females

1045

F18-39

1045

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7532

Females

1215

F18-39

1215

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7996

Females

1539

F18-39

1539

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10248

Females

2723

F18-39

2723

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8699

Females

1978

F18-39

1978

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7354

Females

1553

F18-39

1553

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7708

Females

1741

F18-39

1741

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10299

Females

3063

F18-39

3063

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14696

Females

5366

F18-39

5366

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

14554

Females

5222

F18-39

5222

Passing Analysis

Category:
Athletes Passed
1772
Passed By
1542
Net Change
+230
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8361
5K → 10K133314-181#8361#8542
10K → 15K138194-56#8542#8598
15K → 20K39722+375#8598#8223
20K → Half543+51#8223#8172
Half → 25K19950+149#8172#8023
25K → 30K27397+176#8023#7847
30K → 20M12154+67#7847#7780
20M → 21M81152-71#7780#7851
21M → 35K55550#7851#7851
35K → 23M14747+100#7851#7751
23M → 24M8446+38#7751#7713
24M → 40K55114-59#7713#7772
40K → 25.2M12113-101#7772#7873
25.2M → Finish23281-258#7873#8131
TOTALS17721542+230
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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