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BOSTON MARATHON 2025

Gracie Mallak

MN

Bib: 15121 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:15/mi
22:33
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:09/mi
44:46
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:03/mi
1:06:41
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:04/mi
1:28:38
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:02/mi
1:33:26
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:03/mi
1:50:32
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:09/mi
2:12:44
↑ 181↓ 1480.2%
138 ft elev
20M
7:11/mi
2:22:30
↑ 64↓ 500.2%
148 ft elev
21M
7:23/mi
2:29:53
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:52/mi
2:35:01
↑ 17↓ 861.7%
156 ft elev
23M
7:15/mi
2:44:06
↑ 23↓ 630.6%
116 ft elev
24M
7:05/mi
2:51:11
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:13/mi
2:57:21
↓ 200.3%
20 ft elev
25.2M
7:35/mi
2:59:58
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:45/mi
3:06:51
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:33:26
Pace7:08 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:25
Pace7:08 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3522:337:1522:33
7:15
-
10K
6.21 mi11:16:4844:467:1222:13
7:09
-0:06
15K
9.32 mi11:38:431:06:417:0921:55
7:03
-0:06
20K
12.43 mi12:00:401:28:387:0821:57
7:04
+0:01
Half
13.11 mi12:05:281:33:267:084:48
7:02
-0:02
25K
15.53 mi12:22:341:50:327:0717:06
7:03
+0:01
30K
18.64 mi12:44:462:12:447:0722:12
7:09
+0:06
20M
20.00 mi12:54:322:22:307:079:46
7:11
+0:02
21M
21.00 mi13:01:552:29:537:087:23
7:23
+0:12
35K
21.75 mi13:07:032:35:017:085:08
6:52
-0:31
23M
23.00 mi13:16:082:44:067:089:05
7:15
+0:23
24M
24.00 mi13:23:132:51:117:087:05
7:05
-0:10
40K
24.85 mi13:29:232:57:217:086:10
7:13
+0:08
25.2M
25.20 mi13:32:002:59:587:082:37
7:35
+0:22
Finish
26.22 mi13:38:533:06:517:086:53
6:45
-0:50

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

6:45 /mi

Average Pace

7:08 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:14

99% of race

Time at Steady Pace

2:37

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:08 /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 mi10:54:3522:337:1522:33
7:15
#9970
10K
6.21 mi11:16:4844:467:1222:13
7:09
#9496
15K
9.32 mi11:38:431:06:417:0921:55
7:03
#8945
20K
12.43 mi12:00:401:28:387:0821:57
7:04
#8397
Half
13.11 mi12:05:281:33:267:084:48
7:02
#8362
25K
15.53 mi12:22:341:50:327:0717:06
7:03
#8041
30K
18.64 mi12:44:462:12:447:0722:12
7:09
#7476
20M
20.00 mi12:54:322:22:307:079:46
7:11
#7231
21M
21.00 mi13:01:552:29:537:087:23
7:23
#6973
35K
21.75 mi13:07:032:35:017:085:08
6:52
#6814
23M
23.00 mi13:16:082:44:067:089:05
7:15
#6627
24M
24.00 mi13:23:132:51:117:087:05
7:05
#6513
40K
24.85 mi13:29:232:57:217:086:10
7:13
#6413
25.2M
25.20 mi13:32:002:59:587:082:37
7:35
#6350
Finish
26.22 mi13:38:533:06:517:086:53
6:45
#6207
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9970178617868001(Top 28%)1038(Top 8%)1038(Top 19%)
10K6.21 mi3.10 mi9496+4741572+2141572+2149086(Top 32%)1405(Top 11%)1405(Top 26%)
15K9.32 mi3.11 mi8945+5511368+2041368+2048001(Top 28%)1038(Top 8%)1038(Top 19%)
20K12.43 mi3.11 mi8397+5481183+1851183+1857309(Top 26%)863(Top 7%)863(Top 16%)
Half13.11 mi0.68 mi8362+351173+101173+107864(Top 28%)1023(Top 8%)1023(Top 19%)
25K15.53 mi2.42 mi8041+3211067+1061067+1066673(Top 23%)774(Top 6%)774(Top 14%)
30K18.64 mi3.11 mi7476+565908+159908+1595593(Top 20%)572(Top 5%)572(Top 10%)
20M20.00 mi1.36 mi7231+245870+38870+385161(Top 18%)553(Top 5%)553(Top 10%)
21M21.00 mi1.00 mi6973+258822+48822+484068(Top 14%)383(Top 3%)383(Top 7%)
35K21.75 mi0.75 mi6814+159791+31791+314547(Top 16%)503(Top 4%)503(Top 9%)
23M23.00 mi1.25 mi6627+187779+12779+125229(Top 18%)743(Top 6%)743(Top 14%)
24M24.00 mi1.00 mi6513+114762+17762+175152(Top 18%)780(Top 6%)780(Top 14%)
40K24.85 mi0.85 mi6413+100759+3759+35146(Top 18%)829(Top 7%)829(Top 15%)
25.2M25.20 mi0.35 mi6350+63754+5754+53901(Top 14%)535(Top 4%)535(Top 10%)
Finish26.22 mi1.02 mi6207+143731+23731+234267(Top 15%)622(Top 5%)622(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

8001

Females

1038

F18-39

1038

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

9086

Females

1405

F18-39

1405

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

8001

Females

1038

F18-39

1038

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7309

Females

863

F18-39

863

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7864

Females

1023

F18-39

1023

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6673

Females

774

F18-39

774

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5593

Females

572

F18-39

572

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

5161

Females

553

F18-39

553

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

4068

Females

383

F18-39

383

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4547

Females

503

F18-39

503

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

5229

Females

743

F18-39

743

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

5152

Females

780

F18-39

780

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5146

Females

829

F18-39

829

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3901

Females

535

F18-39

535

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4267

Females

622

F18-39

622

Passing Analysis

Category:
Athletes Passed
3939
Passed By
176
Net Change
+3763
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9970
5K → 10K54268+474#9970#9496
10K → 15K57221+551#9496#8945
15K → 20K5524+548#8945#8397
20K → Half449+35#8397#8362
Half → 25K33211+321#8362#8041
25K → 30K5683+565#8041#7476
30K → 20M2516+245#7476#7231
20M → 21M2646+258#7231#6973
21M → 35K1590+159#6973#6814
35K → 23M20316+187#6814#6627
23M → 24M12915+114#6627#6513
24M → 40K11010+100#6513#6413
40K → 25.2M663+63#6413#6350
25.2M → Finish1474+143#6350#6207
TOTALS3939176+3763
📊

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