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BOSTON MARATHON 2025

Molly Christiansen

Bib: 15398•F

NS

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Division (F18-39)
#0 / 5469
Top 48%
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
7:48/mi
24:15
↑ 97↓ 3451.5%
10K· 6.21 mi
7:54/mi
48:48
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:13:19
↑ 67↓ 78
20K· 12.43 mi
8:10/mi
1:38:41
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:44:07
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
2:03:20
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:28:38
↑ 181↓ 1480.2%
20M
8:14/mi
2:39:49
↑ 64↓ 500.2%
21M
8:35/mi
2:48:24
↑ 106↓ 241.6%
35K· 21.75 mi
7:52/mi
2:54:17
↑ 17↓ 861.7%
23M
7:51/mi
3:04:07
↑ 23↓ 630.6%
24M
7:36/mi
3:11:43
↓ 821.3%
40K· 24.85 mi
7:42/mi
3:18:18
↓ 200.3%
25.2M
8:36/mi
3:21:16
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:28:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:44:07
Pace7:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:44
Pace7:59 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:1524:157:4824:15
7:48
-
10K
6.21 mi11:20:4848:487:5124:33
7:54
+0:06
15K
9.32 mi11:45:191:13:197:5224:31
7:53
-0:01
20K
12.43 mi12:10:411:38:417:5625:22
8:10
+0:17
Half
13.11 mi12:16:071:44:077:575:26
7:58
-0:12
25K
15.53 mi12:35:202:03:207:5619:13
7:56
-0:02
30K
18.64 mi13:00:382:28:387:5825:18
8:09
+0:13
20M
20.00 mi13:11:492:39:497:5911:11
8:14
+0:05
21M
21.00 mi13:20:242:48:248:018:35
8:35
+0:21
35K
21.75 mi13:26:172:54:178:015:53
7:52
-0:43
23M
23.00 mi13:36:073:04:078:009:50
7:51
-0:01
24M
24.00 mi13:43:433:11:437:597:36
7:36
-0:15
40K
24.85 mi13:50:183:18:187:596:35
7:42
+0:06
25.2M
25.20 mi13:53:163:21:167:592:58
8:36
+0:54
Finish
26.22 mi14:00:513:28:517:587:35
7:26
-1:10

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

7:26 /mi

Average Pace

7:58 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:07

89% of race

Time at Steady Pace

22:44

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi10:56:1524:157:4824:15
7:48
#14868
10K
6.21 mi11:20:4848:487:5124:33
7:54
#15280
15K
9.32 mi11:45:191:13:197:5224:31
7:53
#15215
20K
12.43 mi12:10:411:38:417:5625:22
8:10
#15461
Half
13.11 mi12:16:071:44:077:575:26
7:58
#15471
25K
15.53 mi12:35:202:03:207:5619:13
7:56
#15081
30K
18.64 mi13:00:382:28:387:5825:18
8:09
#14475
20M
20.00 mi13:11:492:39:497:5911:11
8:14
#14245
21M
21.00 mi13:20:242:48:248:018:35
8:35
#13990
35K
21.75 mi13:26:172:54:178:015:53
7:52
#13873
23M
23.00 mi13:36:073:04:078:009:50
7:51
#13569
24M
24.00 mi13:43:433:11:437:597:36
7:36
#13315
40K
24.85 mi13:50:183:18:187:596:35
7:42
#13100
25.2M
25.20 mi13:53:163:21:167:592:58
8:36
#13047
Finish
26.22 mi14:00:513:28:517:587:35
7:26
#12861
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi148684440444015171(Top 53%)4667(Top 38%)4667(Top 85%)
10K6.21 mi3.10 mi15280-4124710-2704710-27015678(Top 55%)4928(Top 40%)4928(Top 90%)
15K9.32 mi3.11 mi15215+654685+254685+2515171(Top 53%)4667(Top 38%)4667(Top 85%)
20K12.43 mi3.11 mi15461-2464836-1514836-15116085(Top 57%)5265(Top 43%)5265(Top 96%)
Half13.11 mi0.68 mi15471-104845-94845-915613(Top 55%)4933(Top 40%)4933(Top 90%)
25K15.53 mi2.42 mi15081+3904652+1934652+19313313(Top 47%)3835(Top 31%)3835(Top 70%)
30K18.64 mi3.11 mi14475+6064374+2784374+27812402(Top 44%)3504(Top 29%)3504(Top 64%)
20M20.00 mi1.36 mi14245+2304271+1034271+10312030(Top 42%)3463(Top 28%)3463(Top 63%)
21M21.00 mi1.00 mi13990+2554157+1144157+11411021(Top 39%)3116(Top 25%)3116(Top 57%)
35K21.75 mi0.75 mi13873+1174117+404117+4011351(Top 40%)3303(Top 27%)3303(Top 60%)
23M23.00 mi1.25 mi13569+3043993+1243993+1249006(Top 32%)2272(Top 19%)2272(Top 42%)
24M24.00 mi1.00 mi13315+2543871+1223871+1228458(Top 30%)2090(Top 17%)2090(Top 38%)
40K24.85 mi0.85 mi13100+2153785+863785+868145(Top 29%)2072(Top 17%)2072(Top 38%)
25.2M25.20 mi0.35 mi13047+533763+223763+229539(Top 34%)2816(Top 23%)2816(Top 51%)
Finish26.22 mi1.02 mi12861+1863685+783685+788826(Top 31%)2464(Top 20%)2464(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

15171

Females

4667

F18-39

4667

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15678

Females

4928

F18-39

4928

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

15171

Females

4667

F18-39

4667

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16085

Females

5265

F18-39

5265

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

15613

Females

4933

F18-39

4933

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

13313

Females

3835

F18-39

3835

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

12402

Females

3504

F18-39

3504

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

12030

Females

3463

F18-39

3463

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

11021

Females

3116

F18-39

3116

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

11351

Females

3303

F18-39

3303

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

9006

Females

2272

F18-39

2272

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

8458

Females

2090

F18-39

2090

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8145

Females

2072

F18-39

2072

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9539

Females

2816

F18-39

2816

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8826

Females

2464

F18-39

2464

Passing Analysis

Category:
Athletes Passed
3296
Passed By
1289
Net Change
+2007
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14868
5K → 10K151563-412#14868#15280
10K → 15K247182+65#15280#15215
15K → 20K133379-246#15215#15461
20K → Half3444-10#15461#15471
Half → 25K41323+390#15471#15081
25K → 30K63125+606#15081#14475
30K → 20M24818+230#14475#14245
20M → 21M26813+255#14245#13990
21M → 35K13114+117#13990#13873
35K → 23M3084+304#13873#13569
23M → 24M2573+254#13569#13315
24M → 40K2216+215#13315#13100
40K → 25.2M618+53#13100#13047
25.2M → Finish1937+186#13047#12861
TOTALS32961289+2007
📊

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