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BOSTON MARATHON 2025

Gloriana Rivera

Bib: 15767•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 16%
Division (F18-39)
#0 / 5469
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:27
Rank: #12655
Start → 5K
23:27 | 7:33/mi
10K· 6.21 mi
47:00
Rank: #12695 (-40)
5K → 10K
23:33 | 7:35/mi
15K· 9.32 mi
1:10:30
Rank: #12540 (+155)
10K → 15K
23:30 | 7:34/mi
20K· 12.43 mi
1:33:59
Rank: #12186 (+354)
15K → 20K
23:29 | 7:34/mi
Half· 13.11 mi
1:39:09
Rank: #12188 (-2)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:57:34
Rank: #11909 (+279)
Half → 25K
18:25 | 7:36/mi
30K· 18.64 mi
2:21:36
Rank: #11401 (+508)
25K → 30K
24:02 | 7:44/mi
20M
2:32:06
Rank: #11131 (+270)
30K → 20M
10:30 | 7:44/mi
21M
2:40:07
Rank: #10879 (+252)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:45:40
Rank: #10750 (+129)
21M → 35K
5:33 | 7:25/mi
23M
2:55:14
Rank: #10502 (+248)
35K → 23M
9:34 | 7:38/mi
24M
3:02:23
Rank: #10209 (+293)
23M → 24M
7:09 | 7:09/mi
40K· 24.85 mi
3:08:31
Rank: #9941 (+268)
24M → 40K
6:08 | 7:10/mi
25.2M
3:11:13
Rank: #9834 (+107)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:18:05
Rank: #9543 (+291)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:39:09
Pace7:34 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:56
Pace7:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4323:277:3323:27
7:33
-
10K
6.21 mi11:19:1647:007:3423:33
7:35
+0:02
15K
9.32 mi11:42:461:10:307:3423:30
7:34
-0:01
20K
12.43 mi12:06:151:33:597:3423:29
7:34
0:00
Half
13.11 mi12:11:251:39:097:345:10
7:34
0:00
25K
15.53 mi12:29:501:57:347:3418:25
7:36
+0:02
30K
18.64 mi12:53:522:21:367:3624:02
7:44
+0:08
20M
20.00 mi13:04:222:32:067:3610:30
7:44
0:00
21M
21.00 mi13:12:232:40:077:378:01
8:01
+0:17
35K
21.75 mi13:17:562:45:407:375:33
7:25
-0:36
23M
23.00 mi13:27:302:55:147:379:34
7:38
+0:13
24M
24.00 mi13:34:393:02:237:367:09
7:09
-0:29
40K
24.85 mi13:40:473:08:317:356:08
7:10
+0:01
25.2M
25.20 mi13:43:293:11:137:352:42
7:50
+0:40
Finish
26.22 mi13:50:213:18:057:346:52
6:44
-1:06

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

6:44 /mi

Average Pace

7:34 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:09

10% of race

Time at Steady Pace

2:49:55

86% of race

Time at Slower Pace

8:01

4% of race

Average Pace: 7:33 /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 mi10:55:4323:277:3323:27
7:33
#12655
10K
6.21 mi11:19:1647:007:3423:33
7:35
#12695
15K
9.32 mi11:42:461:10:307:3423:30
7:34
#12540
20K
12.43 mi12:06:151:33:597:3423:29
7:34
#12186
Half
13.11 mi12:11:251:39:097:345:10
7:34
#12188
25K
15.53 mi12:29:501:57:347:3418:25
7:36
#11909
30K
18.64 mi12:53:522:21:367:3624:02
7:44
#11401
20M
20.00 mi13:04:222:32:067:3610:30
7:44
#11131
21M
21.00 mi13:12:232:40:077:378:01
8:01
#10879
35K
21.75 mi13:17:562:45:407:375:33
7:25
#10750
23M
23.00 mi13:27:302:55:147:379:34
7:38
#10502
24M
24.00 mi13:34:393:02:237:367:09
7:09
#10209
40K
24.85 mi13:40:473:08:317:356:08
7:10
#9941
25.2M
25.20 mi13:43:293:11:137:352:42
7:50
#9834
Finish
26.22 mi13:50:213:18:057:346:52
6:44
#9543
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi126553135313512297(Top 43%)3058(Top 25%)3058(Top 56%)
10K6.21 mi3.10 mi12695-403172-373172-3712845(Top 45%)3276(Top 27%)3276(Top 60%)
15K9.32 mi3.11 mi12540+1553123+493123+4912297(Top 43%)3058(Top 25%)3058(Top 56%)
20K12.43 mi3.11 mi12186+3542969+1542969+15411236(Top 40%)2594(Top 21%)2594(Top 47%)
Half13.11 mi0.68 mi12188-22980-112980-1112348(Top 43%)3115(Top 25%)3115(Top 57%)
25K15.53 mi2.42 mi11909+2792874+1062874+10610729(Top 38%)2442(Top 20%)2442(Top 45%)
30K18.64 mi3.11 mi11401+5082677+1972677+1979451(Top 33%)2023(Top 17%)2023(Top 37%)
20M20.00 mi1.36 mi11131+2702569+1082569+1088581(Top 30%)1791(Top 15%)1791(Top 33%)
21M21.00 mi1.00 mi10879+2522486+832486+837468(Top 26%)1502(Top 12%)1502(Top 27%)
35K21.75 mi0.75 mi10750+1292438+482438+488106(Top 29%)1732(Top 14%)1732(Top 32%)
23M23.00 mi1.25 mi10502+2482352+862352+867545(Top 27%)1636(Top 13%)1636(Top 30%)
24M24.00 mi1.00 mi10209+2932242+1102242+1105564(Top 20%)922(Top 8%)922(Top 17%)
40K24.85 mi0.85 mi9941+2682146+962146+964958(Top 17%)772(Top 6%)772(Top 14%)
25.2M25.20 mi0.35 mi9834+1072118+282118+285145(Top 18%)943(Top 8%)943(Top 17%)
Finish26.22 mi1.02 mi9543+2912017+1012017+1014173(Top 15%)606(Top 5%)606(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12297

Females

3058

F18-39

3058

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

12845

Females

3276

F18-39

3276

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12297

Females

3058

F18-39

3058

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

11236

Females

2594

F18-39

2594

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

12348

Females

3115

F18-39

3115

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10729

Females

2442

F18-39

2442

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9451

Females

2023

F18-39

2023

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8581

Females

1791

F18-39

1791

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7468

Females

1502

F18-39

1502

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8106

Females

1732

F18-39

1732

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7545

Females

1636

F18-39

1636

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5564

Females

922

F18-39

922

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4958

Females

772

F18-39

772

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5145

Females

943

F18-39

943

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4173

Females

606

F18-39

606

Passing Analysis

Category:
Athletes Passed
3721*
Passed By
609
Net Change
+3112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12655
5K → 10K270310-40#12655#12695
10K → 15K278123+155#12695#12540
15K → 20K38935+354#12540#12186
20K → Half3133-2#12186#12188
Half → 25K31637+279#12188#11909
25K → 30K53224+508#11909#11401
30K → 20M28313+270#11401#11131
20M → 21M2619+252#11131#10879
21M → 35K1378+129#10879#10750
35K → 23M2568+248#10750#10502
23M → 24M2952+293#10502#10209
24M → 40K274*6+268#10209#9941
40K → 25.2M1070+107#9941#9834
25.2M → Finish2921+291#9834#9543
TOTALS3721*609+3112

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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