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BOSTON MARATHON 2025

Genevieve Luca

Bib: 16353•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
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
22:59
Rank: #11309
Start → 5K
22:59 | 7:24/mi
10K· 6.21 mi
45:26
Rank: #10441 (+868)
5K → 10K
22:27 | 7:14/mi
15K· 9.32 mi
1:07:58
Rank: #10147 (+294)
10K → 15K
22:32 | 7:15/mi
20K· 12.43 mi
1:30:50
Rank: #9959 (+188)
15K → 20K
22:52 | 7:22/mi
Half· 13.11 mi
1:35:47
Rank: #9938 (+21)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:53:52
Rank: #9826 (+112)
Half → 25K
18:05 | 7:27/mi
30K· 18.64 mi
2:18:13
Rank: #9827 (-1)
25K → 30K
24:21 | 7:50/mi
20M
2:28:56
Rank: #9768 (+59)
30K → 20M
10:43 | 7:53/mi
21M
2:37:13
Rank: #9699 (+69)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:42:55
Rank: #9665 (+34)
21M → 35K
5:42 | 7:37/mi
23M
2:52:40
Rank: #9565 (+100)
35K → 23M
9:45 | 7:47/mi
24M
3:00:20
Rank: #9488 (+77)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:07:04
Rank: #9470 (+18)
24M → 40K
6:44 | 7:53/mi
25.2M
3:10:03
Rank: #9465 (+5)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:17:46
Rank: #9442 (+23)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:47
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:41:59
Pace7:47 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:0822:597:2422:59
7:24
-
10K
6.21 mi11:19:3545:267:1922:27
7:14
-0:10
15K
9.32 mi11:42:071:07:587:1822:32
7:15
+0:01
20K
12.43 mi12:04:591:30:507:1922:52
7:22
+0:07
Half
13.11 mi12:09:561:35:477:184:57
7:15
-0:07
25K
15.53 mi12:28:011:53:527:2018:05
7:27
+0:12
30K
18.64 mi12:52:222:18:137:2524:21
7:50
+0:23
20M
20.00 mi13:03:052:28:567:2710:43
7:53
+0:03
21M
21.00 mi13:11:222:37:137:298:17
8:17
+0:24
35K
21.75 mi13:17:042:42:557:295:42
7:37
-0:40
23M
23.00 mi13:26:492:52:407:309:45
7:47
+0:10
24M
24.00 mi13:34:293:00:207:317:40
7:40
-0:07
40K
24.85 mi13:41:133:07:047:326:44
7:53
+0:13
25.2M
25.20 mi13:44:123:10:037:332:59
8:39
+0:46
Finish
26.22 mi13:51:553:17:467:337:43
7:34
-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

7:14 /mi

Average Pace

7:33 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:30

94% of race

Time at Steady Pace

8:17

4% of race

Time at Slower Pace

2:59

2% 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 mi10:57:0822:597:2422:59
7:24
#11309
10K
6.21 mi11:19:3545:267:1922:27
7:14
#10441
15K
9.32 mi11:42:071:07:587:1822:32
7:15
#10147
20K
12.43 mi12:04:591:30:507:1922:52
7:22
#9959
Half
13.11 mi12:09:561:35:477:184:57
7:15
#9938
25K
15.53 mi12:28:011:53:527:2018:05
7:27
#9826
30K
18.64 mi12:52:222:18:137:2524:21
7:50
#9827
20M
20.00 mi13:03:052:28:567:2710:43
7:53
#9768
21M
21.00 mi13:11:222:37:137:298:17
8:17
#9699
35K
21.75 mi13:17:042:42:557:295:42
7:37
#9665
23M
23.00 mi13:26:492:52:407:309:45
7:47
#9565
24M
24.00 mi13:34:293:00:207:317:40
7:40
#9488
40K
24.85 mi13:41:133:07:047:326:44
7:53
#9470
25.2M
25.20 mi13:44:123:10:037:332:59
8:39
#9465
Finish
26.22 mi13:51:553:17:467:337:43
7:34
#9442
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11309243224329602(Top 34%)1706(Top 14%)1706(Top 31%)
10K6.21 mi3.10 mi10441+8682024+4082024+4089719(Top 34%)1693(Top 14%)1693(Top 31%)
15K9.32 mi3.11 mi10147+2941904+1201904+1209602(Top 34%)1706(Top 14%)1706(Top 31%)
20K12.43 mi3.11 mi9959+1881844+601844+609563(Top 34%)1765(Top 14%)1765(Top 32%)
Half13.11 mi0.68 mi9938+211837+71837+79679(Top 34%)1807(Top 15%)1807(Top 33%)
25K15.53 mi2.42 mi9826+1121822+151822+159628(Top 34%)1941(Top 16%)1941(Top 35%)
30K18.64 mi3.11 mi9827-11880-581880-5810203(Top 36%)2379(Top 19%)2379(Top 43%)
20M20.00 mi1.36 mi9768+591889-91889-99638(Top 34%)2272(Top 19%)2272(Top 42%)
21M21.00 mi1.00 mi9699+691882+71882+79142(Top 32%)2222(Top 18%)2222(Top 41%)
35K21.75 mi0.75 mi9665+341887-51887-59497(Top 33%)2352(Top 19%)2352(Top 43%)
23M23.00 mi1.25 mi9565+100188718878514(Top 30%)2045(Top 17%)2045(Top 37%)
24M24.00 mi1.00 mi9488+771893-61893-68919(Top 31%)2282(Top 19%)2282(Top 42%)
40K24.85 mi0.85 mi9470+181918-251918-259316(Top 33%)2590(Top 21%)2590(Top 47%)
25.2M25.20 mi0.35 mi9465+51935-171935-179743(Top 34%)2869(Top 23%)2869(Top 52%)
Finish26.22 mi1.02 mi9442+231962-271962-279756(Top 34%)2874(Top 24%)2874(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9602

Females

1706

F18-39

1706

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9719

Females

1693

F18-39

1693

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9602

Females

1706

F18-39

1706

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9563

Females

1765

F18-39

1765

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9679

Females

1807

F18-39

1807

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9628

Females

1941

F18-39

1941

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10203

Females

2379

F18-39

2379

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9638

Females

2272

F18-39

2272

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

9142

Females

2222

F18-39

2222

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

9497

Females

2352

F18-39

2352

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8514

Females

2045

F18-39

2045

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8919

Females

2282

F18-39

2282

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9316

Females

2590

F18-39

2590

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9743

Females

2869

F18-39

2869

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9756

Females

2874

F18-39

2874

Passing Analysis

Category:
Athletes Passed
2800
Passed By
932
Net Change
+1867
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11309
5K → 10K90133+868#11309#10441
10K → 15K34349+294#10441#10147
15K → 20K27082+188#10147#9959
20K → Half3413+21#9959#9938
Half → 25K20593+112#9938#9826
25K → 30K233234-1#9826#9827
30K → 20M13979+59#9827#9768
20M → 21M12253+69#9768#9699
21M → 35K7440+34#9699#9665
35K → 23M15454+100#9665#9565
23M → 24M12447+77#9565#9488
24M → 40K7759+18#9488#9470
40K → 25.2M4136+5#9470#9465
25.2M → Finish8360+23#9465#9442
TOTALS2800932+1867
📊

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