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BOSTON MARATHON 2025

Andrea Holcombe

Bib: 17765•F

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Masters (Masters Women)
#0 / 6759
Top 15%
Division (F40-44)
#0 / 1718
Top 31%
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
7:58/mi
24:46
↑ 97↓ 3451.5%
10K· 6.21 mi
8:00/mi
49:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:59/mi
1:14:25
↑ 67↓ 78
20K· 12.43 mi
7:58/mi
1:39:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:44:33
↑ 19↓ 370.5%
25K· 15.53 mi
7:59/mi
2:03:55
↑ 66↓ 880.2%
30K· 18.64 mi
8:01/mi
2:28:50
↑ 181↓ 1480.2%
20M
8:04/mi
2:39:48
↑ 64↓ 500.2%
21M
8:25/mi
2:48:13
↑ 106↓ 241.6%
35K· 21.75 mi
7:44/mi
2:54:00
↑ 17↓ 861.7%
23M
7:58/mi
3:03:58
↑ 23↓ 630.6%
24M
7:39/mi
3:11:37
↓ 821.3%
40K· 24.85 mi
7:45/mi
3:18:15
↓ 200.3%
25.2M
8:22/mi
3:21:08
↑ 13↓ 160.2%
Finish· 26.22 mi
7:24/mi
3:28:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:44:33
Pace7:59 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:07
Pace7:57 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5924:467:5824:46
7:58
-
10K
6.21 mi11:39:5149:387:5924:52
8:00
+0:02
15K
9.32 mi12:04:381:14:257:5924:47
7:59
-0:01
20K
12.43 mi12:29:231:39:107:5924:45
7:58
-0:01
Half
13.11 mi12:34:461:44:337:595:23
7:53
-0:05
25K
15.53 mi12:54:082:03:557:5919:22
7:59
+0:06
30K
18.64 mi13:19:032:28:507:5924:55
8:01
+0:02
20M
20.00 mi13:30:012:39:487:5910:58
8:04
+0:03
21M
21.00 mi13:38:262:48:138:018:25
8:25
+0:21
35K
21.75 mi13:44:132:54:008:005:47
7:44
-0:41
23M
23.00 mi13:54:113:03:588:009:58
7:58
+0:14
24M
24.00 mi14:01:503:11:377:597:39
7:39
-0:19
40K
24.85 mi14:08:283:18:157:596:38
7:45
+0:06
25.2M
25.20 mi14:11:213:21:087:592:53
8:22
+0:37
Finish
26.22 mi14:18:533:28:407:587:32
7:24
-0:58

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

7:24 /mi

Average Pace

7:58 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:22

95% of race

Time at Steady Pace

11:18

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:14:5924:467:5824:46
7:58
#16365
10K
6.21 mi11:39:5149:387:5924:52
8:00
#16409
15K
9.32 mi12:04:381:14:257:5924:47
7:59
#16206
20K
12.43 mi12:29:231:39:107:5924:45
7:58
#15761
Half
13.11 mi12:34:461:44:337:595:23
7:53
#15734
25K
15.53 mi12:54:082:03:557:5919:22
7:59
#15375
30K
18.64 mi13:19:032:28:507:5924:55
8:01
#14576
20M
20.00 mi13:30:012:39:487:5910:58
8:04
#14234
21M
21.00 mi13:38:262:48:138:018:25
8:25
#13935
35K
21.75 mi13:44:132:54:008:005:47
7:44
#13778
23M
23.00 mi13:54:113:03:588:009:58
7:58
#13505
24M
24.00 mi14:01:503:11:377:597:39
7:39
#13277
40K
24.85 mi14:08:283:18:157:596:38
7:45
#13086
25.2M
25.20 mi14:11:213:21:087:592:53
8:22
#13011
Finish
26.22 mi14:18:533:28:407:587:32
7:24
#12805
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi163655367536715868(Top 56%)5070(Top 41%)5070(Top 295%)
10K6.21 mi3.10 mi16409-445386-195386-1916515(Top 58%)5425(Top 44%)5425(Top 316%)
15K9.32 mi3.11 mi16206+2035255+1315255+13115868(Top 56%)5070(Top 41%)5070(Top 295%)
20K12.43 mi3.11 mi15761+4455018+2375018+23714658(Top 52%)4451(Top 36%)4451(Top 259%)
Half13.11 mi0.68 mi15734+275003+155003+1515017(Top 53%)4600(Top 38%)4600(Top 268%)
25K15.53 mi2.42 mi15375+3594817+1864817+18613796(Top 49%)4096(Top 33%)4096(Top 238%)
30K18.64 mi3.11 mi14576+7994430+3874430+38711557(Top 41%)3072(Top 25%)3072(Top 179%)
20M20.00 mi1.36 mi14234+3424266+1644266+16410932(Top 38%)2919(Top 24%)2919(Top 170%)
21M21.00 mi1.00 mi13935+2994132+1344132+1349989(Top 35%)2612(Top 21%)2612(Top 152%)
35K21.75 mi0.75 mi13778+1574067+654067+6510372(Top 37%)2797(Top 23%)2797(Top 163%)
23M23.00 mi1.25 mi13505+2733957+1103957+1109789(Top 34%)2645(Top 22%)2645(Top 154%)
24M24.00 mi1.00 mi13277+2283849+1083849+1088832(Top 31%)2258(Top 18%)2258(Top 131%)
40K24.85 mi0.85 mi13086+1913780+693780+698541(Top 30%)2256(Top 18%)2256(Top 131%)
25.2M25.20 mi0.35 mi13011+753746+343746+348075(Top 28%)2133(Top 17%)2133(Top 124%)
Finish26.22 mi1.02 mi12805+2063655+913655+918479(Top 30%)2290(Top 19%)2290(Top 133%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

15868

Females

5070

F40-44

5070

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16515

Females

5425

F40-44

5425

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

15868

Females

5070

F40-44

5070

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14658

Females

4451

F40-44

4451

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

15017

Females

4600

F40-44

4600

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13796

Females

4096

F40-44

4096

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11557

Females

3072

F40-44

3072

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10932

Females

2919

F40-44

2919

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9989

Females

2612

F40-44

2612

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10372

Females

2797

F40-44

2797

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9789

Females

2645

F40-44

2645

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8832

Females

2258

F40-44

2258

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8541

Females

2256

F40-44

2256

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

8075

Females

2133

F40-44

2133

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8479

Females

2290

F40-44

2290

Passing Analysis

Category:
Athletes Passed
4116
Passed By
556
Net Change
+3560
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16365
5K → 10K278322-44#16365#16409
10K → 15K317114+203#16409#16206
15K → 20K46924+445#16206#15761
20K → Half4619+27#15761#15734
Half → 25K38324+359#15734#15375
25K → 30K8056+799#15375#14576
30K → 20M3486+342#14576#14234
20M → 21M3067+299#14234#13935
21M → 35K1614+157#13935#13778
35K → 23M2818+273#13778#13505
23M → 24M2335+228#13505#13277
24M → 40K1987+191#13277#13086
40K → 25.2M772+75#13086#13011
25.2M → Finish2148+206#13011#12805
TOTALS4116556+3560
📊

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