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BOSTON MARATHON 2025

Clare Mullenger

Bib: 15278•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Female)
#0 / 12228
Top 13%
Masters (Masters Women)
#0 / 6759
Top 4%
Division (F45-49)
#0 / 1813
Top 4%
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
7:07/mi
22:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:00/mi
43:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:09/mi
1:06:04
↑ 67↓ 78
20K· 12.43 mi
7:16/mi
1:28:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:33:36
↑ 19↓ 370.5%
25K· 15.53 mi
7:32/mi
1:51:51
↑ 66↓ 880.2%
30K· 18.64 mi
7:46/mi
2:15:58
↑ 181↓ 1480.2%
20M
7:50/mi
2:26:37
↑ 64↓ 500.2%
21M
8:24/mi
2:35:01
↑ 106↓ 241.6%
35K· 21.75 mi
7:29/mi
2:40:37
↑ 17↓ 861.7%
23M
7:51/mi
2:50:27
↑ 23↓ 630.6%
24M
7:35/mi
2:58:02
↓ 821.3%
40K· 24.85 mi
7:43/mi
3:04:38
↓ 200.3%
25.2M
8:22/mi
3:07:31
↑ 13↓ 160.2%
Finish· 26.22 mi
7:11/mi
3:14:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:36
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:41:14
Pace7:43 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3522:067:0722:06
7:07
-
10K
6.21 mi11:15:2143:527:0421:46
7:00
-0:07
15K
9.32 mi11:37:331:06:047:0522:12
7:09
+0:09
20K
12.43 mi12:00:091:28:407:0822:36
7:16
+0:07
Half
13.11 mi12:05:051:33:367:084:56
7:14
-0:02
25K
15.53 mi12:23:201:51:517:1218:15
7:32
+0:18
30K
18.64 mi12:47:272:15:587:1824:07
7:46
+0:14
20M
20.00 mi12:58:062:26:377:2010:39
7:50
+0:04
21M
21.00 mi13:06:302:35:017:238:24
8:24
+0:34
35K
21.75 mi13:12:062:40:377:235:36
7:29
-0:55
23M
23.00 mi13:21:562:50:277:259:50
7:51
+0:22
24M
24.00 mi13:29:312:58:027:257:35
7:35
-0:16
40K
24.85 mi13:36:073:04:387:266:36
7:43
+0:08
25.2M
25.20 mi13:39:003:07:317:262:53
8:22
+0:39
Finish
26.22 mi13:46:193:14:507:267:19
7:11
-1:11

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

7:00 /mi

Average Pace

7:26 /mi

Slowest Pace

8:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:55

52% of race

Time at Steady Pace

38:02

20% of race

Time at Slower Pace

55:53

29% of race

Average Pace: 7:26 /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 mi10:53:3522:067:0722:06
7:07
#8776
10K
6.21 mi11:15:2143:527:0421:46
7:00
#8352
15K
9.32 mi11:37:331:06:047:0522:12
7:09
#8397
20K
12.43 mi12:00:091:28:407:0822:36
7:16
#8419
Half
13.11 mi12:05:051:33:367:084:56
7:14
#8462
25K
15.53 mi12:23:201:51:517:1218:15
7:32
#8677
30K
18.64 mi12:47:272:15:587:1824:07
7:46
#8784
20M
20.00 mi12:58:062:26:377:2010:39
7:50
#8785
21M
21.00 mi13:06:302:35:017:238:24
8:24
#8813
35K
21.75 mi13:12:062:40:377:235:36
7:29
#8793
23M
23.00 mi13:21:562:50:277:259:50
7:51
#8747
24M
24.00 mi13:29:312:58:027:257:35
7:35
#8685
40K
24.85 mi13:36:073:04:387:266:36
7:43
#8616
25.2M
25.20 mi13:39:003:07:317:262:53
8:22
#8583
Finish
26.22 mi13:46:193:14:507:267:19
7:11
#8498
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi8776127412748685(Top 31%)1302(Top 11%)1302(Top 72%)
10K6.21 mi3.10 mi8352+4241127+1471127+1477975(Top 28%)1000(Top 8%)1000(Top 55%)
15K9.32 mi3.11 mi8397-451155-281155-288685(Top 31%)1302(Top 11%)1302(Top 72%)
20K12.43 mi3.11 mi8419-221194-391194-398848(Top 31%)1457(Top 12%)1457(Top 80%)
Half13.11 mi0.68 mi8462-431207-131207-139437(Top 33%)1680(Top 14%)1680(Top 93%)
25K15.53 mi2.42 mi8677-2151308-1011308-10110193(Top 36%)2179(Top 18%)2179(Top 120%)
30K18.64 mi3.11 mi8784-1071412-1041412-1049637(Top 34%)2111(Top 17%)2111(Top 116%)
20M20.00 mi1.36 mi8785-11454-421454-429293(Top 33%)2111(Top 17%)2111(Top 116%)
21M21.00 mi1.00 mi8813-281495-411495-419849(Top 35%)2533(Top 21%)2533(Top 140%)
35K21.75 mi0.75 mi8793+201505-101505-108539(Top 30%)1905(Top 16%)1905(Top 105%)
23M23.00 mi1.25 mi8747+461530-251530-258967(Top 32%)2233(Top 18%)2233(Top 123%)
24M24.00 mi1.00 mi8685+621546-161546-168312(Top 29%)2004(Top 16%)2004(Top 111%)
40K24.85 mi0.85 mi8616+691555-91555-98239(Top 29%)2088(Top 17%)2088(Top 115%)
25.2M25.20 mi0.35 mi8583+33155515558002(Top 28%)2060(Top 17%)2060(Top 114%)
Finish26.22 mi1.02 mi8498+851542+131542+136949(Top 24%)1626(Top 13%)1626(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8685

Females

1302

F45-49

1302

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7975

Females

1000

F45-49

1000

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8685

Females

1302

F45-49

1302

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8848

Females

1457

F45-49

1457

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

9437

Females

1680

F45-49

1680

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10193

Females

2179

F45-49

2179

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9637

Females

2111

F45-49

2111

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9293

Females

2111

F45-49

2111

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9849

Females

2533

F45-49

2533

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8539

Females

1905

F45-49

1905

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8967

Females

2233

F45-49

2233

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8312

Females

2004

F45-49

2004

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8239

Females

2088

F45-49

2088

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

8002

Females

2060

F45-49

2060

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6949

Females

1626

F45-49

1626

Passing Analysis

Category:
Athletes Passed
1831
Passed By
1553
Net Change
+278
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8776
5K → 10K48965+424#8776#8352
10K → 15K138183-45#8352#8397
15K → 20K165187-22#8397#8419
20K → Half1861-43#8419#8462
Half → 25K79294-215#8462#8677
25K → 30K178285-107#8677#8784
30K → 20M100101-1#8784#8785
20M → 21M84112-28#8785#8813
21M → 35K5939+20#8813#8793
35K → 23M13387+46#8793#8747
23M → 24M10240+62#8747#8685
24M → 40K11647+69#8685#8616
40K → 25.2M5421+33#8616#8583
25.2M → Finish11631+85#8583#8498
TOTALS18311553+278
📊

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