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BOSTON MARATHON 2025

Michaela Spannaus

Bib: 7570•F

ME

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Female)
#0 / 12228
Top 0.9%
Division (F18-39)
#0 / 5469
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:23
Rank: #4288
Start → 5K
20:23 | 6:34/mi
10K· 6.21 mi
40:36
Rank: #4013 (+275)
5K → 10K
20:13 | 6:30/mi
15K· 9.32 mi
1:00:43
Rank: #3802 (+211)
10K → 15K
20:07 | 6:28/mi
20K· 12.43 mi
1:20:49
Rank: #3538 (+264)
15K → 20K
20:06 | 6:28/mi
Half· 13.11 mi
1:25:13
Rank: #3517 (+21)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:40:55
Rank: #3358 (+159)
Half → 25K
15:42 | 6:29/mi
30K· 18.64 mi
2:01:06
Rank: #3018 (+340)
25K → 30K
20:11 | 6:30/mi
20M
2:10:02
Rank: #2882 (+136)
30K → 20M
8:56 | 6:34/mi
21M
2:16:59
Rank: #2801 (+81)
20M → 21M
6:57 | 6:57/mi
35K· 21.75 mi
2:21:41
Rank: #2727 (+74)
21M → 35K
4:42 | 6:17/mi
23M
2:29:49
Rank: #2594 (+133)
35K → 23M
8:08 | 6:30/mi
24M
2:36:05
Rank: #2480 (+114)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:41:33
Rank: #2411 (+69)
24M → 40K
5:28 | 6:24/mi
25.2M
2:43:59
Rank: #2386 (+25)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:50:25
Rank: #2339 (+47)
25.2M → Finish
6:26 | 6:19/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:25:13
Pace6:30 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:12
Pace6:30 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1120:236:3420:23
6:34
-
10K
6.21 mi10:47:2440:366:3220:13
6:30
-0:04
15K
9.32 mi11:07:311:00:436:3120:07
6:28
-0:02
20K
12.43 mi11:27:371:20:496:3020:06
6:28
0:00
Half
13.11 mi11:32:011:25:136:304:24
6:27
-0:01
25K
15.53 mi11:47:431:40:556:3015:42
6:29
+0:02
30K
18.64 mi12:07:542:01:066:3020:11
6:30
+0:01
20M
20.00 mi12:16:502:10:026:308:56
6:34
+0:04
21M
21.00 mi12:23:472:16:596:316:57
6:57
+0:23
35K
21.75 mi12:28:292:21:416:314:42
6:17
-0:40
23M
23.00 mi12:36:372:29:496:318:08
6:30
+0:13
24M
24.00 mi12:42:532:36:056:306:16
6:16
-0:14
40K
24.85 mi12:48:212:41:336:305:28
6:24
+0:08
25.2M
25.20 mi12:50:472:43:596:302:26
7:03
+0:39
Finish
26.22 mi12:57:132:50:256:306:26
6:19
-0:44

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

6:16 /mi

Average Pace

6:30 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:02

94% of race

Time at Steady Pace

9:23

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:27:1120:236:3420:23
6:34
#4288
10K
6.21 mi10:47:2440:366:3220:13
6:30
#4013
15K
9.32 mi11:07:311:00:436:3120:07
6:28
#3802
20K
12.43 mi11:27:371:20:496:3020:06
6:28
#3538
Half
13.11 mi11:32:011:25:136:304:24
6:27
#3517
25K
15.53 mi11:47:431:40:556:3015:42
6:29
#3358
30K
18.64 mi12:07:542:01:066:3020:11
6:30
#3018
20M
20.00 mi12:16:502:10:026:308:56
6:34
#2882
21M
21.00 mi12:23:472:16:596:316:57
6:57
#2801
35K
21.75 mi12:28:292:21:416:314:42
6:17
#2727
23M
23.00 mi12:36:372:29:496:318:08
6:30
#2594
24M
24.00 mi12:42:532:36:056:306:16
6:16
#2480
40K
24.85 mi12:48:212:41:336:305:28
6:24
#2411
25.2M
25.20 mi12:50:472:43:596:302:26
7:03
#2386
Finish
26.22 mi12:57:132:50:256:306:26
6:19
#2339
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi42882502503425(Top 12%)170(Top 1%)170(Top 3%)
10K6.21 mi3.10 mi4013+275215+35215+353795(Top 13%)209(Top 2%)209(Top 4%)
15K9.32 mi3.11 mi3802+211204+11204+113425(Top 12%)170(Top 1%)170(Top 3%)
20K12.43 mi3.11 mi3538+264180+24180+242952(Top 10%)133(Top 1%)133(Top 2%)
Half13.11 mi0.68 mi3517+21178+2178+23433(Top 12%)168(Top 1%)168(Top 3%)
25K15.53 mi2.42 mi3358+159159+19159+192768(Top 10%)128(Top 1%)128(Top 2%)
30K18.64 mi3.11 mi3018+340138+21138+211982(Top 7%)91(Top 0.7%)91(Top 2%)
20M20.00 mi1.36 mi2882+136132+6132+61950(Top 7%)98(Top 0.8%)98(Top 2%)
21M21.00 mi1.00 mi2801+81127+5127+52094(Top 7%)121(Top 1.0%)121(Top 2%)
35K21.75 mi0.75 mi2727+74126+1126+11579(Top 6%)93(Top 0.8%)93(Top 2%)
23M23.00 mi1.25 mi2594+133119+7119+71457(Top 5%)81(Top 0.7%)81(Top 1%)
24M24.00 mi1.00 mi2480+114116+3116+31242(Top 4%)74(Top 0.6%)74(Top 1%)
40K24.85 mi0.85 mi2411+691161161261(Top 4%)81(Top 0.7%)81(Top 1%)
25.2M25.20 mi0.35 mi2386+25115+1115+11723(Top 6%)142(Top 1%)142(Top 3%)
Finish26.22 mi1.02 mi2339+471151151978(Top 7%)149(Top 1%)149(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3425

Females

170

F18-39

170

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3795

Females

209

F18-39

209

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3425

Females

170

F18-39

170

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2952

Females

133

F18-39

133

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3433

Females

168

F18-39

168

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2768

Females

128

F18-39

128

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1982

Females

91

F18-39

91

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1950

Females

98

F18-39

98

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

2094

Females

121

F18-39

121

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1579

Females

93

F18-39

93

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1457

Females

81

F18-39

81

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1242

Females

74

F18-39

74

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1261

Females

81

F18-39

81

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1723

Females

142

F18-39

142

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1978

Females

149

F18-39

149

Passing Analysis

Category:
Athletes Passed
2093
Passed By
144
Net Change
+1949
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4288
5K → 10K32752+275#4288#4013
10K → 15K22918+211#4013#3802
15K → 20K2717+264#3802#3538
20K → Half287+21#3538#3517
Half → 25K17112+159#3517#3358
25K → 30K3433+340#3358#3018
30K → 20M1382+136#3018#2882
20M → 21M9312+81#2882#2801
21M → 35K751+74#2801#2727
35K → 23M1396+133#2727#2594
23M → 24M1151+114#2594#2480
24M → 40K756+69#2480#2411
40K → 25.2M294+25#2411#2386
25.2M → Finish6013+47#2386#2339
TOTALS2093144+1949
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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