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BOSTON MARATHON 2025

Colleen Drohan

Bib: 24505•F

NS

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 45%
Division (F55-59)
#0 / 994
Top 25%
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
8:57/mi
27:47
↑ 97↓ 3451.5%
10K· 6.21 mi
8:59/mi
55:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:53/mi
1:23:16
↑ 67↓ 78
20K· 12.43 mi
8:56/mi
1:51:00
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:56:57
↑ 19↓ 370.5%
25K· 15.53 mi
8:49/mi
2:18:19
↑ 66↓ 880.2%
30K· 18.64 mi
8:46/mi
2:45:33
↑ 181↓ 1480.2%
20M
8:44/mi
2:57:25
↑ 64↓ 500.2%
21M
8:54/mi
3:06:19
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
3:12:24
↑ 17↓ 861.7%
23M
8:25/mi
3:22:56
↑ 23↓ 630.6%
24M
8:11/mi
3:31:07
↓ 821.3%
40K· 24.85 mi
8:19/mi
3:38:14
↓ 200.3%
25.2M
9:05/mi
3:41:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:58/mi
3:49:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:56:57
Pace8:55 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:52:32
Pace8:35 /mi
📊Negative Split: 3.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3327:478:5727:47
8:57
-
10K
6.21 mi11:55:2755:418:5827:54
8:59
+0:02
15K
9.32 mi12:23:021:23:168:5627:35
8:53
-0:06
20K
12.43 mi12:50:461:51:008:5627:44
8:56
+0:03
Half
13.11 mi12:56:431:56:578:555:57
8:43
-0:13
25K
15.53 mi13:18:052:18:198:5421:22
8:49
+0:06
30K
18.64 mi13:45:192:45:338:5327:14
8:46
-0:03
20M
20.00 mi13:57:112:57:258:5211:52
8:44
-0:02
21M
21.00 mi14:06:053:06:198:528:54
8:54
+0:10
35K
21.75 mi14:12:103:12:248:516:05
8:08
-0:46
23M
23.00 mi14:22:423:22:568:4910:32
8:25
+0:17
24M
24.00 mi14:30:533:31:078:488:11
8:11
-0:14
40K
24.85 mi14:38:003:38:148:477:07
8:19
+0:08
25.2M
25.20 mi14:41:083:41:228:473:08
9:05
+0:46
Finish
26.22 mi14:49:153:49:298:468:07
7:58
-1:07

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

7:58 /mi

Average Pace

8:46 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:51

25% of race

Time at Steady Pace

2:51:38

75% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /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 mi11:27:3327:478:5727:47
8:57
#22179
10K
6.21 mi11:55:2755:418:5827:54
8:59
#22264
15K
9.32 mi12:23:021:23:168:5627:35
8:53
#21985
20K
12.43 mi12:50:461:51:008:5627:44
8:56
#21616
Half
13.11 mi12:56:431:56:578:555:57
8:43
#21557
25K
15.53 mi13:18:052:18:198:5421:22
8:49
#21122
30K
18.64 mi13:45:192:45:338:5327:14
8:46
#20288
20M
20.00 mi13:57:112:57:258:5211:52
8:44
#19936
21M
21.00 mi14:06:053:06:198:528:54
8:54
#19558
35K
21.75 mi14:12:103:12:248:516:05
8:08
#19349
23M
23.00 mi14:22:423:22:568:4910:32
8:25
#19005
24M
24.00 mi14:30:533:31:078:488:11
8:11
#18750
40K
24.85 mi14:38:003:38:148:477:07
8:19
#18483
25.2M
25.20 mi14:41:083:41:228:473:08
9:05
#18391
Finish
26.22 mi14:49:153:49:298:468:07
7:58
#18206
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi221798723872321453(Top 76%)8248(Top 67%)8248(Top 830%)
10K6.21 mi3.10 mi22264-858764-418764-4122300(Top 79%)8762(Top 72%)8762(Top 881%)
15K9.32 mi3.11 mi21985+2798593+1718593+17121453(Top 76%)8248(Top 67%)8248(Top 830%)
20K12.43 mi3.11 mi21616+3698387+2068387+20620607(Top 73%)7835(Top 64%)7835(Top 788%)
Half13.11 mi0.68 mi21557+598352+358352+3520482(Top 72%)7730(Top 63%)7730(Top 778%)
25K15.53 mi2.42 mi21122+4358109+2438109+24318998(Top 67%)6975(Top 57%)6975(Top 702%)
30K18.64 mi3.11 mi20288+8347692+4177692+41716413(Top 58%)5700(Top 47%)5700(Top 573%)
20M20.00 mi1.36 mi19936+3527509+1837509+18315308(Top 54%)5223(Top 43%)5223(Top 525%)
21M21.00 mi1.00 mi19558+3787320+1897320+18912981(Top 46%)4124(Top 34%)4124(Top 415%)
35K21.75 mi0.75 mi19349+2097217+1037217+10313216(Top 47%)4300(Top 35%)4300(Top 433%)
23M23.00 mi1.25 mi19005+3447050+1677050+16712813(Top 45%)4179(Top 34%)4179(Top 420%)
24M24.00 mi1.00 mi18750+2556932+1186932+11812516(Top 44%)4070(Top 33%)4070(Top 409%)
40K24.85 mi0.85 mi18483+2676815+1176815+11712357(Top 44%)4126(Top 34%)4126(Top 415%)
25.2M25.20 mi0.35 mi18391+926770+456770+4512428(Top 44%)4227(Top 35%)4227(Top 425%)
Finish26.22 mi1.02 mi18206+1856684+866684+8612705(Top 45%)4298(Top 35%)4298(Top 432%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21453

Females

8248

F55-59

8248

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

22300

Females

8762

F55-59

8762

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21453

Females

8248

F55-59

8248

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20607

Females

7835

F55-59

7835

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20482

Females

7730

F55-59

7730

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

18998

Females

6975

F55-59

6975

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16413

Females

5700

F55-59

5700

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

15308

Females

5223

F55-59

5223

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12981

Females

4124

F55-59

4124

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13216

Females

4300

F55-59

4300

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12813

Females

4179

F55-59

4179

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

12516

Females

4070

F55-59

4070

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12357

Females

4126

F55-59

4126

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12428

Females

4227

F55-59

4227

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12705

Females

4298

F55-59

4298

Passing Analysis

Category:
Athletes Passed
4426
Passed By
453
Net Change
+3973
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22179
5K → 10K222307-85#22179#22264
10K → 15K34970+279#22264#21985
15K → 20K41647+369#21985#21616
20K → Half656+59#21616#21557
Half → 25K4405+435#21557#21122
25K → 30K8340+834#21122#20288
30K → 20M3531+352#20288#19936
20M → 21M3780+378#19936#19558
21M → 35K2090+209#19558#19349
35K → 23M3440+344#19349#19005
23M → 24M2594+255#19005#18750
24M → 40K2681+267#18750#18483
40K → 25.2M931+92#18483#18391
25.2M → Finish19611+185#18391#18206
TOTALS4426453+3973
📊

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