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BOSTON MARATHON 2025

Angela Olsen

Bib: 22471•F

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 49%
Masters (Masters Women)
#0 / 6759
Top 38%
Division (F50-54)
#0 / 1303
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
7:55/mi
24:36
↑ 97↓ 3451.5%
10K· 6.21 mi
8:14/mi
50:10
↑ 79↓ 1380.4%
15K· 9.32 mi
8:20/mi
1:16:03
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:42:17
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:47:59
↑ 19↓ 370.5%
25K· 15.53 mi
8:36/mi
2:08:50
↑ 66↓ 880.2%
30K· 18.64 mi
8:48/mi
2:36:10
↑ 181↓ 1480.2%
20M
9:00/mi
2:48:24
↑ 64↓ 500.2%
21M
9:42/mi
2:58:06
↑ 106↓ 241.6%
35K· 21.75 mi
8:29/mi
3:04:27
↑ 17↓ 861.7%
23M
8:59/mi
3:15:42
↑ 23↓ 630.6%
24M
8:52/mi
3:24:34
↓ 821.3%
40K· 24.85 mi
8:59/mi
3:32:15
↓ 200.3%
25.2M
9:31/mi
3:35:32
↑ 13↓ 160.2%
Finish· 26.22 mi
8:28/mi
3:44:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:59
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:56:11
Pace8:52 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5124:367:5524:36
7:55
-
10K
6.21 mi11:45:2550:108:0425:34
8:14
+0:19
15K
9.32 mi12:11:181:16:038:1025:53
8:20
+0:06
20K
12.43 mi12:37:321:42:178:1426:14
8:27
+0:07
Half
13.11 mi12:43:141:47:598:145:42
8:21
-0:06
25K
15.53 mi13:04:052:08:508:1820:51
8:36
+0:15
30K
18.64 mi13:31:252:36:108:2327:20
8:48
+0:12
20M
20.00 mi13:43:392:48:248:2512:14
9:00
+0:12
21M
21.00 mi13:53:212:58:068:299:42
9:42
+0:42
35K
21.75 mi13:59:423:04:278:296:21
8:29
-1:13
23M
23.00 mi14:10:573:15:428:3111:15
8:59
+0:30
24M
24.00 mi14:19:493:24:348:318:52
8:52
-0:07
40K
24.85 mi14:27:303:32:158:327:41
8:59
+0:07
25.2M
25.20 mi14:30:473:35:328:333:17
9:31
+0:32
Finish
26.22 mi14:39:253:44:108:338:38
8:28
-1:03

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

7:55 /mi

Average Pace

8:33 /mi

Slowest Pace

9:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:45

36% of race

Time at Steady Pace

1:29:24

40% of race

Time at Slower Pace

53:01

24% of race

Average Pace: 8:33 /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 mi11:19:5124:367:5524:36
7:55
#15904
10K
6.21 mi11:45:2550:108:0425:34
8:14
#17064
15K
9.32 mi12:11:181:16:038:1025:53
8:20
#17486
20K
12.43 mi12:37:321:42:178:1426:14
8:27
#17550
Half
13.11 mi12:43:141:47:598:145:42
8:21
#17596
25K
15.53 mi13:04:052:08:508:1820:51
8:36
#17560
30K
18.64 mi13:31:252:36:108:2327:20
8:48
#17318
20M
20.00 mi13:43:392:48:248:2512:14
9:00
#17265
21M
21.00 mi13:53:212:58:068:299:42
9:42
#17235
35K
21.75 mi13:59:423:04:278:296:21
8:29
#17158
23M
23.00 mi14:10:573:15:428:3111:15
8:59
#17071
24M
24.00 mi14:19:493:24:348:318:52
8:52
#17057
40K
24.85 mi14:27:303:32:158:327:41
8:59
#17023
25.2M
25.20 mi14:30:473:35:328:333:17
9:31
#16970
Finish
26.22 mi14:39:253:44:108:338:38
8:28
#16950
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi159045088508818271(Top 64%)6478(Top 53%)6478(Top 497%)
10K6.21 mi3.10 mi17064-11605764-6765764-67618111(Top 64%)6367(Top 52%)6367(Top 489%)
15K9.32 mi3.11 mi17486-4226007-2436007-24318271(Top 64%)6478(Top 53%)6478(Top 497%)
20K12.43 mi3.11 mi17550-646064-576064-5717837(Top 63%)6250(Top 51%)6250(Top 480%)
Half13.11 mi0.68 mi17596-466093-296093-2918322(Top 65%)6499(Top 53%)6499(Top 499%)
25K15.53 mi2.42 mi17560+366097-46097-417809(Top 63%)6315(Top 52%)6315(Top 485%)
30K18.64 mi3.11 mi17318+2426009+886009+8816604(Top 58%)5807(Top 47%)5807(Top 446%)
20M20.00 mi1.36 mi17265+536006+36006+316812(Top 59%)6037(Top 49%)6037(Top 463%)
21M21.00 mi1.00 mi17235+306013-76013-717051(Top 60%)6285(Top 51%)6285(Top 482%)
35K21.75 mi0.75 mi17158+775998+155998+1515437(Top 54%)5493(Top 45%)5493(Top 422%)
23M23.00 mi1.25 mi17071+875980+185980+1816180(Top 57%)5982(Top 49%)5982(Top 459%)
24M24.00 mi1.00 mi17057+145993-135993-1316684(Top 59%)6309(Top 52%)6309(Top 484%)
40K24.85 mi0.85 mi17023+345999-65999-616241(Top 57%)6173(Top 50%)6173(Top 474%)
25.2M25.20 mi0.35 mi16970+535986+135986+1314767(Top 52%)5437(Top 44%)5437(Top 417%)
Finish26.22 mi1.02 mi16950+205988-25988-216056(Top 57%)6051(Top 49%)6051(Top 464%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

18271

Females

6478

F50-54

6478

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18111

Females

6367

F50-54

6367

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

18271

Females

6478

F50-54

6478

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17837

Females

6250

F50-54

6250

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

18322

Females

6499

F50-54

6499

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

17809

Females

6315

F50-54

6315

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16604

Females

5807

F50-54

5807

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16812

Females

6037

F50-54

6037

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

17051

Females

6285

F50-54

6285

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15437

Females

5493

F50-54

5493

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16180

Females

5982

F50-54

5982

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16684

Females

6309

F50-54

6309

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16241

Females

6173

F50-54

6173

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14767

Females

5437

F50-54

5437

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

16056

Females

6051

F50-54

6051

Passing Analysis

Category:
Athletes Passed
1661
Passed By
2707
Net Change
-1046
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15904
5K → 10K561216-1160#15904#17064
10K → 15K88510-422#17064#17486
15K → 20K166230-64#17486#17550
20K → Half2571-46#17550#17596
Half → 25K178142+36#17596#17560
25K → 30K343101+242#17560#17318
30K → 20M12976+53#17318#17265
20M → 21M12090+30#17265#17235
21M → 35K9821+77#17235#17158
35K → 23M15063+87#17158#17071
23M → 24M9076+14#17071#17057
24M → 40K8046+34#17057#17023
40K → 25.2M6512+53#17023#16970
25.2M → Finish7353+20#16970#16950
TOTALS16612707-1046
📊

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